Initial revision
diff --git a/isisd/modified/Makefile.am b/isisd/modified/Makefile.am
new file mode 100644
index 0000000..65ba16b
--- /dev/null
+++ b/isisd/modified/Makefile.am
@@ -0,0 +1,17 @@
+## Process this file with automake to produce Makefile.in.
+
+SUBDIRS = lib @ZEBRA@ @BGPD@ @RIPD@ @RIPNGD@ @OSPFD@ @OSPF6D@ @ISISD@ \
+ @VTYSH@ doc
+
+EXTRA_DIST = aclocal.m4 SERVICES TODO REPORTING-BUGS vtysh/Makefile.in \
+ vtysh/Makefile.am update-autotools
+
+dist-hook:
+ mkdir $(distdir)/tools
+ cp -p $(srcdir)/tools/*.pl $(distdir)/tools
+ cp -p $(srcdir)/tools/*.el $(distdir)/tools
+ cp -p $(srcdir)/tools/*.cgi $(distdir)/tools
+ mkdir $(distdir)/init
+ mkdir $(distdir)/init/redhat
+ cp -p $(srcdir)/init/redhat/*.init $(distdir)/init/redhat
+ cp -p $(srcdir)/init/redhat/zebra.* $(distdir)/init/redhat
diff --git a/isisd/modified/Makefile.in b/isisd/modified/Makefile.in
new file mode 100644
index 0000000..6e13617
--- /dev/null
+++ b/isisd/modified/Makefile.in
@@ -0,0 +1,462 @@
+# Makefile.in generated by automake 1.6.2 from Makefile.am.
+# @configure_input@
+
+# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
+# Free Software Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
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+# This directory's subdirectories are mostly independent; you can cd
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+ cp -p $(srcdir)/tools/*.cgi $(distdir)/tools
+ mkdir $(distdir)/init
+ mkdir $(distdir)/init/redhat
+ cp -p $(srcdir)/init/redhat/*.init $(distdir)/init/redhat
+ cp -p $(srcdir)/init/redhat/zebra.* $(distdir)/init/redhat
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
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diff --git a/isisd/modified/README b/isisd/modified/README
new file mode 100644
index 0000000..0b29953
--- /dev/null
+++ b/isisd/modified/README
@@ -0,0 +1,4 @@
+cp config.h.in acconfig.h configure.in Makefile.am Makefile.in configure ../../
+cp command.h command.c memory.c memory.h log.h log.c vty.c ../../lib/
+cp thread.h thread.c zebra.h ../../lib
+cp rib.c ../../zebra/
diff --git a/isisd/modified/acconfig.h b/isisd/modified/acconfig.h
new file mode 100644
index 0000000..002666b
--- /dev/null
+++ b/isisd/modified/acconfig.h
@@ -0,0 +1,162 @@
+/* accconfig.h -- `autoheader' will generate config.h.in for zebra.
+ Copyright (C) 1998, 1999 Kunihiro Ishiguro <kunihiro@zebra.org> */
+
+/* Version of GNU Zebra */
+#undef VERSION
+
+/* Solaris on x86. */
+#undef SOLARIS_X86
+
+/* Package name of GNU Zebra */
+#undef PACKAGE
+
+/* Define if host is GNU/Linux */
+#undef GNU_LINUX
+
+/* Define if you have the AF_ROUTE socket. */
+#undef HAVE_AF_ROUTE
+
+/* Define if you have the inet_aton function. */
+#undef HAVE_INET_ATON
+
+/* Define if you have the inet_ntop function. */
+#undef HAVE_INET_NTOP
+
+/* Define if you have the inet_pton function. */
+#undef HAVE_INET_PTON
+
+/* Define if you have the setproctitle function. */
+#undef HAVE_SETPROCTITLE
+
+/* Define if you have ipv6 stack. */
+#undef HAVE_IPV6
+
+/* Define if you wish to support ipv6 router advertisment. */
+/* #undef HAVE_RTADV */
+
+/* whether system has GNU regex */
+#undef HAVE_GNU_REGEX
+
+/* whether system has SNMP library */
+#undef HAVE_SNMP
+
+/* whether sockaddr has a sa_len field */
+#undef HAVE_SA_LEN
+
+/* whether sockaddr_in has a sin_len field */
+#undef HAVE_SIN_LEN
+
+/* whether sockaddr_un has a sun_len field */
+#undef HAVE_SUN_LEN
+
+/* whether sockaddr_in6 has a sin6_scope_id field */
+#undef HAVE_SIN6_SCOPE_ID
+
+/* Define if there is socklen_t. */
+#undef HAVE_SOCKLEN_T
+
+/* Define if there is sockaddr_dl structure. */
+#undef HAVE_SOCKADDR_DL
+
+/* Define if there is ifaliasreq structure. */
+#undef HAVE_IFALIASREQ
+
+/* Define if there is in6_aliasreq structure. */
+#undef HAVE_IN6_ALIASREQ
+
+/* Define if there is rt_addrinfo structure. */
+#undef HAVE_RT_ADDRINFO
+
+/* Define if there is in_pktinfo structure. */
+#undef HAVE_INPKTINFO
+
+/* Define if you have the getrusage function. */
+#undef HAVE_RUSAGE
+
+/* Define if /proc/net/dev exists. */
+#undef HAVE_PROC_NET_DEV
+
+/* Define if /proc/net/if_inet6 exists. */
+#undef HAVE_PROC_NET_IF_INET6
+
+/* Define if NET_RT_IFLIST exists in sys/socket.h. */
+#undef HAVE_NET_RT_IFLIST
+
+/* Define if you have INRIA ipv6 stack. */
+#undef INRIA_IPV6
+
+/* Define if you have KAME project ipv6 stack. */
+#undef KAME
+
+/* Define if you have Linux ipv6 stack. */
+#undef LINUX_IPV6
+
+/* Define if you have NRL ipv6 stack. */
+#undef NRL
+
+/* Define if you have BSDI NRL IPv6 stack. */
+#undef BSDI_NRL
+
+/* Define if one-vty option is specified. */
+#undef VTYSH
+
+/* Define if interface aliases don't have distinct indeces */
+#undef HAVE_BROKEN_ALIASES
+
+/* Define if disable-bgp-announce option is specified. */
+#undef DISABLE_BGP_ANNOUNCE
+
+/* PAM support */
+#undef USE_PAM
+
+/* TCP/IP communication between zebra and protocol daemon. */
+#undef HAVE_TCP_ZEBRA
+
+/* The OSPF NSSA option (RFC1587). */
+#undef HAVE_NSSA
+
+/* The OSPF Opaque LSA option (RFC2370). */
+#undef HAVE_OPAQUE_LSA
+
+/* Traffic Engineering Extension to OSPF
+ (draft-katz-yeung-ospf-traffic-06.txt). */
+#undef HAVE_OSPF_TE
+
+/* Linux netlink. */
+#undef HAVE_NETLINK
+
+/* PATHS */
+#undef PATH_ZEBRA_PID
+#undef PATH_RIPD_PID
+#undef PATH_RIPNGD_PID
+#undef PATH_BGPD_PID
+#undef PATH_OSPFD_PID
+#undef PATH_OSPF6D_PID
+#undef PATH_ISISD_PID
+
+/* Define if Solaris */
+#undef SUNOS_5
+
+/* Define if FreeBSD 3.2 */
+#undef FREEBSD_32
+
+/* Define if OpenBSD */
+#undef OPEN_BSD
+
+#ifdef HAVE_IPV6
+#ifdef KAME
+#ifndef INET6
+#define INET6
+#endif /* INET6 */
+#endif /* KAME */
+#endif /* HAVE_IPV6 */
+
+#ifdef SUNOS_5
+typedef unsigned int u_int32_t;
+typedef unsigned short u_int16_t;
+typedef unsigned short u_int8_t;
+#endif /* SUNOS_5 */
+
+#ifndef HAVE_SOCKLEN_T
+typedef int socklen_t;
+#endif /* HAVE_SOCKLEN_T */
diff --git a/isisd/modified/command.c b/isisd/modified/command.c
new file mode 100644
index 0000000..5c18fd9
--- /dev/null
+++ b/isisd/modified/command.c
@@ -0,0 +1,2983 @@
+/* Command interpreter routine for virtual terminal [aka TeletYpe]
+ Copyright (C) 1997, 98, 99 Kunihiro Ishiguro
+
+This file is part of GNU Zebra.
+
+GNU Zebra is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published
+by the Free Software Foundation; either version 2, or (at your
+option) any later version.
+
+GNU Zebra is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Zebra; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include <zebra.h>
+
+#include "command.h"
+#include "memory.h"
+#include "log.h"
+#include "version.h"
+
+/* Command vector which includes some level of command lists. Normally
+ each daemon maintains each own cmdvec. */
+vector cmdvec;
+
+/* Host information structure. */
+struct host host;
+
+/* Default motd string. */
+char *default_motd =
+"\r\n\
+Hello, this is zebra (version " ZEBRA_VERSION ").\r\n\
+Copyright 1996-2002 Kunihiro Ishiguro.\r\n\
+\r\n";
+
+/* Standard command node structures. */
+struct cmd_node auth_node =
+{
+ AUTH_NODE,
+ "Password: ",
+};
+
+struct cmd_node view_node =
+{
+ VIEW_NODE,
+ "%s> ",
+};
+
+struct cmd_node auth_enable_node =
+{
+ AUTH_ENABLE_NODE,
+ "Password: ",
+};
+
+struct cmd_node enable_node =
+{
+ ENABLE_NODE,
+ "%s# ",
+};
+
+struct cmd_node config_node =
+{
+ CONFIG_NODE,
+ "%s(config)# ",
+ 1
+};
+
+/* Utility function to concatenate argv argument into a single string
+ with inserting ' ' character between each argument. */
+char *
+argv_concat (char **argv, int argc, int shift)
+{
+ int i;
+ int len;
+ int index;
+ char *str;
+
+ str = NULL;
+ index = 0;
+
+ for (i = shift; i < argc; i++)
+ {
+ len = strlen (argv[i]);
+
+ if (i == shift)
+ {
+ str = XSTRDUP (MTYPE_TMP, argv[i]);
+ index = len;
+ }
+ else
+ {
+ str = XREALLOC (MTYPE_TMP, str, (index + len + 2));
+ str[index++] = ' ';
+ memcpy (str + index, argv[i], len);
+ index += len;
+ str[index] = '\0';
+ }
+ }
+ return str;
+}
+
+/* Install top node of command vector. */
+void
+install_node (struct cmd_node *node,
+ int (*func) (struct vty *))
+{
+ vector_set_index (cmdvec, node->node, node);
+ node->func = func;
+ node->cmd_vector = vector_init (VECTOR_MIN_SIZE);
+}
+
+/* Compare two command's string. Used in sort_node (). */
+int
+cmp_node (const void *p, const void *q)
+{
+ struct cmd_element *a = *(struct cmd_element **)p;
+ struct cmd_element *b = *(struct cmd_element **)q;
+
+ return strcmp (a->string, b->string);
+}
+
+int
+cmp_desc (const void *p, const void *q)
+{
+ struct desc *a = *(struct desc **)p;
+ struct desc *b = *(struct desc **)q;
+
+ return strcmp (a->cmd, b->cmd);
+}
+
+/* Sort each node's command element according to command string. */
+void
+sort_node ()
+{
+ int i, j;
+ struct cmd_node *cnode;
+ vector descvec;
+ struct cmd_element *cmd_element;
+
+ for (i = 0; i < vector_max (cmdvec); i++)
+ if ((cnode = vector_slot (cmdvec, i)) != NULL)
+ {
+ vector cmd_vector = cnode->cmd_vector;
+ qsort (cmd_vector->index, cmd_vector->max, sizeof (void *), cmp_node);
+
+ for (j = 0; j < vector_max (cmd_vector); j++)
+ if ((cmd_element = vector_slot (cmd_vector, j)) != NULL)
+ {
+ descvec = vector_slot (cmd_element->strvec,
+ vector_max (cmd_element->strvec) - 1);
+ qsort (descvec->index, descvec->max, sizeof (void *), cmp_desc);
+ }
+ }
+}
+
+/* Breaking up string into each command piece. I assume given
+ character is separated by a space character. Return value is a
+ vector which includes char ** data element. */
+vector
+cmd_make_strvec (char *string)
+{
+ char *cp, *start, *token;
+ int strlen;
+ vector strvec;
+
+ if (string == NULL)
+ return NULL;
+
+ cp = string;
+
+ /* Skip white spaces. */
+ while (isspace ((int) *cp) && *cp != '\0')
+ cp++;
+
+ /* Return if there is only white spaces */
+ if (*cp == '\0')
+ return NULL;
+
+ if (*cp == '!' || *cp == '#')
+ return NULL;
+
+ /* Prepare return vector. */
+ strvec = vector_init (VECTOR_MIN_SIZE);
+
+ /* Copy each command piece and set into vector. */
+ while (1)
+ {
+ start = cp;
+ while (!(isspace ((int) *cp) || *cp == '\r' || *cp == '\n') &&
+ *cp != '\0')
+ cp++;
+ strlen = cp - start;
+ token = XMALLOC (MTYPE_STRVEC, strlen + 1);
+ memcpy (token, start, strlen);
+ *(token + strlen) = '\0';
+ vector_set (strvec, token);
+
+ while ((isspace ((int) *cp) || *cp == '\n' || *cp == '\r') &&
+ *cp != '\0')
+ cp++;
+
+ if (*cp == '\0')
+ return strvec;
+ }
+}
+
+/* Free allocated string vector. */
+void
+cmd_free_strvec (vector v)
+{
+ int i;
+ char *cp;
+
+ if (!v)
+ return;
+
+ for (i = 0; i < vector_max (v); i++)
+ if ((cp = vector_slot (v, i)) != NULL)
+ XFREE (MTYPE_STRVEC, cp);
+
+ vector_free (v);
+}
+
+/* Fetch next description. Used in cmd_make_descvec(). */
+char *
+cmd_desc_str (char **string)
+{
+ char *cp, *start, *token;
+ int strlen;
+
+ cp = *string;
+
+ if (cp == NULL)
+ return NULL;
+
+ /* Skip white spaces. */
+ while (isspace ((int) *cp) && *cp != '\0')
+ cp++;
+
+ /* Return if there is only white spaces */
+ if (*cp == '\0')
+ return NULL;
+
+ start = cp;
+
+ while (!(*cp == '\r' || *cp == '\n') && *cp != '\0')
+ cp++;
+
+ strlen = cp - start;
+ token = XMALLOC (MTYPE_STRVEC, strlen + 1);
+ memcpy (token, start, strlen);
+ *(token + strlen) = '\0';
+
+ *string = cp;
+
+ return token;
+}
+
+/* New string vector. */
+vector
+cmd_make_descvec (char *string, char *descstr)
+{
+ int multiple = 0;
+ char *sp;
+ char *token;
+ int len;
+ char *cp;
+ char *dp;
+ vector allvec;
+ vector strvec = NULL;
+ struct desc *desc;
+
+ cp = string;
+ dp = descstr;
+
+ if (cp == NULL)
+ return NULL;
+
+ allvec = vector_init (VECTOR_MIN_SIZE);
+
+ while (1)
+ {
+ while (isspace ((int) *cp) && *cp != '\0')
+ cp++;
+
+ if (*cp == '(')
+ {
+ multiple = 1;
+ cp++;
+ }
+ if (*cp == ')')
+ {
+ multiple = 0;
+ cp++;
+ }
+ if (*cp == '|')
+ {
+ if (! multiple)
+ {
+ fprintf (stderr, "Command parse error!: %s\n", string);
+ exit (1);
+ }
+ cp++;
+ }
+
+ while (isspace ((int) *cp) && *cp != '\0')
+ cp++;
+
+ if (*cp == '(')
+ {
+ multiple = 1;
+ cp++;
+ }
+
+ if (*cp == '\0')
+ return allvec;
+
+ sp = cp;
+
+ while (! (isspace ((int) *cp) || *cp == '\r' || *cp == '\n' || *cp == ')' || *cp == '|') && *cp != '\0')
+ cp++;
+
+ len = cp - sp;
+
+ token = XMALLOC (MTYPE_STRVEC, len + 1);
+ memcpy (token, sp, len);
+ *(token + len) = '\0';
+
+ desc = XCALLOC (MTYPE_DESC, sizeof (struct desc));
+ desc->cmd = token;
+ desc->str = cmd_desc_str (&dp);
+
+ if (multiple)
+ {
+ if (multiple == 1)
+ {
+ strvec = vector_init (VECTOR_MIN_SIZE);
+ vector_set (allvec, strvec);
+ }
+ multiple++;
+ }
+ else
+ {
+ strvec = vector_init (VECTOR_MIN_SIZE);
+ vector_set (allvec, strvec);
+ }
+ vector_set (strvec, desc);
+ }
+}
+
+/* Count mandantory string vector size. This is to determine inputed
+ command has enough command length. */
+int
+cmd_cmdsize (vector strvec)
+{
+ int i;
+ char *str;
+ int size = 0;
+ vector descvec;
+
+ for (i = 0; i < vector_max (strvec); i++)
+ {
+ descvec = vector_slot (strvec, i);
+
+ if (vector_max (descvec) == 1)
+ {
+ struct desc *desc = vector_slot (descvec, 0);
+
+ str = desc->cmd;
+
+ if (str == NULL || CMD_OPTION (str))
+ return size;
+ else
+ size++;
+ }
+ else
+ size++;
+ }
+ return size;
+}
+
+/* Return prompt character of specified node. */
+char *
+cmd_prompt (enum node_type node)
+{
+ struct cmd_node *cnode;
+
+ cnode = vector_slot (cmdvec, node);
+ return cnode->prompt;
+}
+
+/* Install a command into a node. */
+void
+install_element (enum node_type ntype, struct cmd_element *cmd)
+{
+ struct cmd_node *cnode;
+
+ cnode = vector_slot (cmdvec, ntype);
+
+ if (cnode == NULL)
+ {
+ fprintf (stderr, "Command node %d doesn't exist, please check it\n",
+ ntype);
+ exit (1);
+ }
+
+ vector_set (cnode->cmd_vector, cmd);
+
+ cmd->strvec = cmd_make_descvec (cmd->string, cmd->doc);
+ cmd->cmdsize = cmd_cmdsize (cmd->strvec);
+}
+
+static unsigned char itoa64[] =
+"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+
+void
+to64(char *s, long v, int n)
+{
+ while (--n >= 0)
+ {
+ *s++ = itoa64[v&0x3f];
+ v >>= 6;
+ }
+}
+
+char *zencrypt (char *passwd)
+{
+ char salt[6];
+ struct timeval tv;
+ char *crypt (const char *, const char *);
+
+ gettimeofday(&tv,0);
+
+ to64(&salt[0], random(), 3);
+ to64(&salt[3], tv.tv_usec, 3);
+ salt[5] = '\0';
+
+ return crypt (passwd, salt);
+}
+
+/* This function write configuration of this host. */
+int
+config_write_host (struct vty *vty)
+{
+ if (host.name)
+ vty_out (vty, "hostname %s%s", host.name, VTY_NEWLINE);
+
+ if (host.encrypt)
+ {
+ if (host.password_encrypt)
+ vty_out (vty, "password 8 %s%s", host.password_encrypt, VTY_NEWLINE);
+ if (host.enable_encrypt)
+ vty_out (vty, "enable password 8 %s%s", host.enable_encrypt, VTY_NEWLINE);
+ }
+ else
+ {
+ if (host.password)
+ vty_out (vty, "password %s%s", host.password, VTY_NEWLINE);
+ if (host.enable)
+ vty_out (vty, "enable password %s%s", host.enable, VTY_NEWLINE);
+ }
+
+ if (host.logfile)
+ vty_out (vty, "log file %s%s", host.logfile, VTY_NEWLINE);
+
+ if (host.log_stdout)
+ vty_out (vty, "log stdout%s", VTY_NEWLINE);
+
+ if (host.log_syslog)
+ vty_out (vty, "log syslog%s", VTY_NEWLINE);
+
+ if (zlog_default->maskpri != LOG_DEBUG)
+ vty_out (vty, "log trap %s%s", zlog_priority[zlog_default->maskpri], VTY_NEWLINE);
+
+ if (zlog_default->record_priority == 1)
+ vty_out (vty, "log record-priority%s", VTY_NEWLINE);
+
+ if (host.advanced)
+ vty_out (vty, "service advanced-vty%s", VTY_NEWLINE);
+
+ if (host.encrypt)
+ vty_out (vty, "service password-encryption%s", VTY_NEWLINE);
+
+ if (host.lines >= 0)
+ vty_out (vty, "service terminal-length %d%s", host.lines,
+ VTY_NEWLINE);
+
+ if (! host.motd)
+ vty_out (vty, "no banner motd%s", VTY_NEWLINE);
+
+ return 1;
+}
+
+/* Utility function for getting command vector. */
+vector
+cmd_node_vector (vector v, enum node_type ntype)
+{
+ struct cmd_node *cnode = vector_slot (v, ntype);
+ return cnode->cmd_vector;
+}
+
+/* Filter command vector by symbol */
+int
+cmd_filter_by_symbol (char *command, char *symbol)
+{
+ int i, lim;
+
+ if (strcmp (symbol, "IPV4_ADDRESS") == 0)
+ {
+ i = 0;
+ lim = strlen (command);
+ while (i < lim)
+ {
+ if (! (isdigit ((int) command[i]) || command[i] == '.' || command[i] == '/'))
+ return 1;
+ i++;
+ }
+ return 0;
+ }
+ if (strcmp (symbol, "STRING") == 0)
+ {
+ i = 0;
+ lim = strlen (command);
+ while (i < lim)
+ {
+ if (! (isalpha ((int) command[i]) || command[i] == '_' || command[i] == '-'))
+ return 1;
+ i++;
+ }
+ return 0;
+ }
+ if (strcmp (symbol, "IFNAME") == 0)
+ {
+ i = 0;
+ lim = strlen (command);
+ while (i < lim)
+ {
+ if (! isalnum ((int) command[i]))
+ return 1;
+ i++;
+ }
+ return 0;
+ }
+ return 0;
+}
+
+/* Completion match types. */
+enum match_type
+{
+ no_match,
+ extend_match,
+ ipv4_prefix_match,
+ ipv4_match,
+ ipv6_prefix_match,
+ ipv6_match,
+ range_match,
+ vararg_match,
+ partly_match,
+ exact_match
+};
+
+enum match_type
+cmd_ipv4_match (char *str)
+{
+ char *sp;
+ int dots = 0, nums = 0;
+ char buf[4];
+
+ if (str == NULL)
+ return partly_match;
+
+ for (;;)
+ {
+ memset (buf, 0, sizeof (buf));
+ sp = str;
+ while (*str != '\0')
+ {
+ if (*str == '.')
+ {
+ if (dots >= 3)
+ return no_match;
+
+ if (*(str + 1) == '.')
+ return no_match;
+
+ if (*(str + 1) == '\0')
+ return partly_match;
+
+ dots++;
+ break;
+ }
+ if (!isdigit ((int) *str))
+ return no_match;
+
+ str++;
+ }
+
+ if (str - sp > 3)
+ return no_match;
+
+ strncpy (buf, sp, str - sp);
+ if (atoi (buf) > 255)
+ return no_match;
+
+ nums++;
+
+ if (*str == '\0')
+ break;
+
+ str++;
+ }
+
+ if (nums < 4)
+ return partly_match;
+
+ return exact_match;
+}
+
+enum match_type
+cmd_ipv4_prefix_match (char *str)
+{
+ char *sp;
+ int dots = 0;
+ char buf[4];
+
+ if (str == NULL)
+ return partly_match;
+
+ for (;;)
+ {
+ memset (buf, 0, sizeof (buf));
+ sp = str;
+ while (*str != '\0' && *str != '/')
+ {
+ if (*str == '.')
+ {
+ if (dots == 3)
+ return no_match;
+
+ if (*(str + 1) == '.' || *(str + 1) == '/')
+ return no_match;
+
+ if (*(str + 1) == '\0')
+ return partly_match;
+
+ dots++;
+ break;
+ }
+
+ if (!isdigit ((int) *str))
+ return no_match;
+
+ str++;
+ }
+
+ if (str - sp > 3)
+ return no_match;
+
+ strncpy (buf, sp, str - sp);
+ if (atoi (buf) > 255)
+ return no_match;
+
+ if (dots == 3)
+ {
+ if (*str == '/')
+ {
+ if (*(str + 1) == '\0')
+ return partly_match;
+
+ str++;
+ break;
+ }
+ else if (*str == '\0')
+ return partly_match;
+ }
+
+ if (*str == '\0')
+ return partly_match;
+
+ str++;
+ }
+
+ sp = str;
+ while (*str != '\0')
+ {
+ if (!isdigit ((int) *str))
+ return no_match;
+
+ str++;
+ }
+
+ if (atoi (sp) > 32)
+ return no_match;
+
+ return exact_match;
+}
+
+#define IPV6_ADDR_STR "0123456789abcdefABCDEF:.%"
+#define IPV6_PREFIX_STR "0123456789abcdefABCDEF:.%/"
+#define STATE_START 1
+#define STATE_COLON 2
+#define STATE_DOUBLE 3
+#define STATE_ADDR 4
+#define STATE_DOT 5
+#define STATE_SLASH 6
+#define STATE_MASK 7
+
+enum match_type
+cmd_ipv6_match (char *str)
+{
+ int state = STATE_START;
+ int colons = 0, nums = 0, double_colon = 0;
+ char *sp = NULL;
+
+ if (str == NULL)
+ return partly_match;
+
+ if (strspn (str, IPV6_ADDR_STR) != strlen (str))
+ return no_match;
+
+ while (*str != '\0')
+ {
+ switch (state)
+ {
+ case STATE_START:
+ if (*str == ':')
+ {
+ if (*(str + 1) != ':' && *(str + 1) != '\0')
+ return no_match;
+ colons--;
+ state = STATE_COLON;
+ }
+ else
+ {
+ sp = str;
+ state = STATE_ADDR;
+ }
+
+ continue;
+ case STATE_COLON:
+ colons++;
+ if (*(str + 1) == ':')
+ state = STATE_DOUBLE;
+ else
+ {
+ sp = str + 1;
+ state = STATE_ADDR;
+ }
+ break;
+ case STATE_DOUBLE:
+ if (double_colon)
+ return no_match;
+
+ if (*(str + 1) == ':')
+ return no_match;
+ else
+ {
+ if (*(str + 1) != '\0')
+ colons++;
+ sp = str + 1;
+ state = STATE_ADDR;
+ }
+
+ double_colon++;
+ nums++;
+ break;
+ case STATE_ADDR:
+ if (*(str + 1) == ':' || *(str + 1) == '\0')
+ {
+ if (str - sp > 3)
+ return no_match;
+
+ nums++;
+ state = STATE_COLON;
+ }
+ if (*(str + 1) == '.')
+ state = STATE_DOT;
+ break;
+ case STATE_DOT:
+ state = STATE_ADDR;
+ break;
+ default:
+ break;
+ }
+
+ if (nums > 8)
+ return no_match;
+
+ if (colons > 7)
+ return no_match;
+
+ str++;
+ }
+
+#if 0
+ if (nums < 11)
+ return partly_match;
+#endif /* 0 */
+
+ return exact_match;
+}
+
+enum match_type
+cmd_ipv6_prefix_match (char *str)
+{
+ int state = STATE_START;
+ int colons = 0, nums = 0, double_colon = 0;
+ int mask;
+ char *sp = NULL;
+ char *endptr = NULL;
+
+ if (str == NULL)
+ return partly_match;
+
+ if (strspn (str, IPV6_PREFIX_STR) != strlen (str))
+ return no_match;
+
+ while (*str != '\0' && state != STATE_MASK)
+ {
+ switch (state)
+ {
+ case STATE_START:
+ if (*str == ':')
+ {
+ if (*(str + 1) != ':' && *(str + 1) != '\0')
+ return no_match;
+ colons--;
+ state = STATE_COLON;
+ }
+ else
+ {
+ sp = str;
+ state = STATE_ADDR;
+ }
+
+ continue;
+ case STATE_COLON:
+ colons++;
+ if (*(str + 1) == '/')
+ return no_match;
+ else if (*(str + 1) == ':')
+ state = STATE_DOUBLE;
+ else
+ {
+ sp = str + 1;
+ state = STATE_ADDR;
+ }
+ break;
+ case STATE_DOUBLE:
+ if (double_colon)
+ return no_match;
+
+ if (*(str + 1) == ':')
+ return no_match;
+ else
+ {
+ if (*(str + 1) != '\0' && *(str + 1) != '/')
+ colons++;
+ sp = str + 1;
+
+ if (*(str + 1) == '/')
+ state = STATE_SLASH;
+ else
+ state = STATE_ADDR;
+ }
+
+ double_colon++;
+ nums += 1;
+ break;
+ case STATE_ADDR:
+ if (*(str + 1) == ':' || *(str + 1) == '.'
+ || *(str + 1) == '\0' || *(str + 1) == '/')
+ {
+ if (str - sp > 3)
+ return no_match;
+
+ for (; sp <= str; sp++)
+ if (*sp == '/')
+ return no_match;
+
+ nums++;
+
+ if (*(str + 1) == ':')
+ state = STATE_COLON;
+ else if (*(str + 1) == '.')
+ state = STATE_DOT;
+ else if (*(str + 1) == '/')
+ state = STATE_SLASH;
+ }
+ break;
+ case STATE_DOT:
+ state = STATE_ADDR;
+ break;
+ case STATE_SLASH:
+ if (*(str + 1) == '\0')
+ return partly_match;
+
+ state = STATE_MASK;
+ break;
+ default:
+ break;
+ }
+
+ if (nums > 11)
+ return no_match;
+
+ if (colons > 7)
+ return no_match;
+
+ str++;
+ }
+
+ if (state < STATE_MASK)
+ return partly_match;
+
+ mask = strtol (str, &endptr, 10);
+ if (*endptr != '\0')
+ return no_match;
+
+ if (mask < 0 || mask > 128)
+ return no_match;
+
+/* I don't know why mask < 13 makes command match partly.
+ Forgive me to make this comments. I Want to set static default route
+ because of lack of function to originate default in ospf6d; sorry
+ yasu
+ if (mask < 13)
+ return partly_match;
+*/
+
+ return exact_match;
+}
+
+#define DECIMAL_STRLEN_MAX 10
+
+int
+cmd_range_match (char *range, char *str)
+{
+ char *p;
+ char buf[DECIMAL_STRLEN_MAX + 1];
+ char *endptr = NULL;
+ unsigned long min, max, val;
+
+ if (str == NULL)
+ return 1;
+
+ val = strtoul (str, &endptr, 10);
+ if (*endptr != '\0')
+ return 0;
+
+ range++;
+ p = strchr (range, '-');
+ if (p == NULL)
+ return 0;
+ if (p - range > DECIMAL_STRLEN_MAX)
+ return 0;
+ strncpy (buf, range, p - range);
+ buf[p - range] = '\0';
+ min = strtoul (buf, &endptr, 10);
+ if (*endptr != '\0')
+ return 0;
+
+ range = p + 1;
+ p = strchr (range, '>');
+ if (p == NULL)
+ return 0;
+ if (p - range > DECIMAL_STRLEN_MAX)
+ return 0;
+ strncpy (buf, range, p - range);
+ buf[p - range] = '\0';
+ max = strtoul (buf, &endptr, 10);
+ if (*endptr != '\0')
+ return 0;
+
+ if (val < min || val > max)
+ return 0;
+
+ return 1;
+}
+
+/* Make completion match and return match type flag. */
+enum match_type
+cmd_filter_by_completion (char *command, vector v, int index)
+{
+ int i;
+ char *str;
+ struct cmd_element *cmd_element;
+ enum match_type match_type;
+ vector descvec;
+ struct desc *desc;
+
+ match_type = no_match;
+
+ /* If command and cmd_element string does not match set NULL to vector */
+ for (i = 0; i < vector_max (v); i++)
+ if ((cmd_element = vector_slot (v, i)) != NULL)
+ {
+ if (index >= vector_max (cmd_element->strvec))
+ vector_slot (v, i) = NULL;
+ else
+ {
+ int j;
+ int matched = 0;
+
+ descvec = vector_slot (cmd_element->strvec, index);
+
+ for (j = 0; j < vector_max (descvec); j++)
+ {
+ desc = vector_slot (descvec, j);
+ str = desc->cmd;
+
+ if (CMD_VARARG (str))
+ {
+ if (match_type < vararg_match)
+ match_type = vararg_match;
+ matched++;
+ }
+ else if (CMD_RANGE (str))
+ {
+ if (cmd_range_match (str, command))
+ {
+ if (match_type < range_match)
+ match_type = range_match;
+
+ matched++;
+ }
+ }
+ else if (CMD_IPV6 (str))
+ {
+ if (cmd_ipv6_match (command))
+ {
+ if (match_type < ipv6_match)
+ match_type = ipv6_match;
+
+ matched++;
+ }
+ }
+ else if (CMD_IPV6_PREFIX (str))
+ {
+ if (cmd_ipv6_prefix_match (command))
+ {
+ if (match_type < ipv6_prefix_match)
+ match_type = ipv6_prefix_match;
+
+ matched++;
+ }
+ }
+ else if (CMD_IPV4 (str))
+ {
+ if (cmd_ipv4_match (command))
+ {
+ if (match_type < ipv4_match)
+ match_type = ipv4_match;
+
+ matched++;
+ }
+ }
+ else if (CMD_IPV4_PREFIX (str))
+ {
+ if (cmd_ipv4_prefix_match (command))
+ {
+ if (match_type < ipv4_prefix_match)
+ match_type = ipv4_prefix_match;
+ matched++;
+ }
+ }
+ else
+ /* Check is this point's argument optional ? */
+ if (CMD_OPTION (str) || CMD_VARIABLE (str))
+ {
+ if (match_type < extend_match)
+ match_type = extend_match;
+ matched++;
+ }
+ else if (strncmp (command, str, strlen (command)) == 0)
+ {
+ if (strcmp (command, str) == 0)
+ match_type = exact_match;
+ else
+ {
+ if (match_type < partly_match)
+ match_type = partly_match;
+ }
+ matched++;
+ }
+ }
+ if (! matched)
+ vector_slot (v, i) = NULL;
+ }
+ }
+ return match_type;
+}
+
+/* Filter vector by command character with index. */
+enum match_type
+cmd_filter_by_string (char *command, vector v, int index)
+{
+ int i;
+ char *str;
+ struct cmd_element *cmd_element;
+ enum match_type match_type;
+ vector descvec;
+ struct desc *desc;
+
+ match_type = no_match;
+
+ /* If command and cmd_element string does not match set NULL to vector */
+ for (i = 0; i < vector_max (v); i++)
+ if ((cmd_element = vector_slot (v, i)) != NULL)
+ {
+ /* If given index is bigger than max string vector of command,
+ set NULL*/
+ if (index >= vector_max (cmd_element->strvec))
+ vector_slot (v, i) = NULL;
+ else
+ {
+ int j;
+ int matched = 0;
+
+ descvec = vector_slot (cmd_element->strvec, index);
+
+ for (j = 0; j < vector_max (descvec); j++)
+ {
+ desc = vector_slot (descvec, j);
+ str = desc->cmd;
+
+ if (CMD_VARARG (str))
+ {
+ if (match_type < vararg_match)
+ match_type = vararg_match;
+ matched++;
+ }
+ else if (CMD_RANGE (str))
+ {
+ if (cmd_range_match (str, command))
+ {
+ if (match_type < range_match)
+ match_type = range_match;
+ matched++;
+ }
+ }
+ else if (CMD_IPV6 (str))
+ {
+ if (cmd_ipv6_match (command) == exact_match)
+ {
+ if (match_type < ipv6_match)
+ match_type = ipv6_match;
+ matched++;
+ }
+ }
+ else if (CMD_IPV6_PREFIX (str))
+ {
+ if (cmd_ipv6_prefix_match (command) == exact_match)
+ {
+ if (match_type < ipv6_prefix_match)
+ match_type = ipv6_prefix_match;
+ matched++;
+ }
+ }
+ else if (CMD_IPV4 (str))
+ {
+ if (cmd_ipv4_match (command) == exact_match)
+ {
+ if (match_type < ipv4_match)
+ match_type = ipv4_match;
+ matched++;
+ }
+ }
+ else if (CMD_IPV4_PREFIX (str))
+ {
+ if (cmd_ipv4_prefix_match (command) == exact_match)
+ {
+ if (match_type < ipv4_prefix_match)
+ match_type = ipv4_prefix_match;
+ matched++;
+ }
+ }
+ else if (CMD_OPTION (str) || CMD_VARIABLE (str))
+ {
+ if (match_type < extend_match)
+ match_type = extend_match;
+ matched++;
+ }
+ else
+ {
+ if (strcmp (command, str) == 0)
+ {
+ match_type = exact_match;
+ matched++;
+ }
+ }
+ }
+ if (! matched)
+ vector_slot (v, i) = NULL;
+ }
+ }
+ return match_type;
+}
+
+/* Check ambiguous match */
+int
+is_cmd_ambiguous (char *command, vector v, int index, enum match_type type)
+{
+ int i;
+ int j;
+ char *str = NULL;
+ struct cmd_element *cmd_element;
+ char *matched = NULL;
+ vector descvec;
+ struct desc *desc;
+
+ for (i = 0; i < vector_max (v); i++)
+ if ((cmd_element = vector_slot (v, i)) != NULL)
+ {
+ int match = 0;
+
+ descvec = vector_slot (cmd_element->strvec, index);
+
+ for (j = 0; j < vector_max (descvec); j++)
+ {
+ enum match_type ret;
+
+ desc = vector_slot (descvec, j);
+ str = desc->cmd;
+
+ switch (type)
+ {
+ case exact_match:
+ if (! (CMD_OPTION (str) || CMD_VARIABLE (str))
+ && strcmp (command, str) == 0)
+ match++;
+ break;
+ case partly_match:
+ if (! (CMD_OPTION (str) || CMD_VARIABLE (str))
+ && strncmp (command, str, strlen (command)) == 0)
+ {
+ if (matched && strcmp (matched, str) != 0)
+ return 1; /* There is ambiguous match. */
+ else
+ matched = str;
+ match++;
+ }
+ break;
+ case range_match:
+ if (cmd_range_match (str, command))
+ {
+ if (matched && strcmp (matched, str) != 0)
+ return 1;
+ else
+ matched = str;
+ match++;
+ }
+ break;
+ case ipv6_match:
+ if (CMD_IPV6 (str))
+ match++;
+ break;
+ case ipv6_prefix_match:
+ if ((ret = cmd_ipv6_prefix_match (command)) != no_match)
+ {
+ if (ret == partly_match)
+ return 2; /* There is incomplete match. */
+
+ match++;
+ }
+ break;
+ case ipv4_match:
+ if (CMD_IPV4 (str))
+ match++;
+ break;
+ case ipv4_prefix_match:
+ if ((ret = cmd_ipv4_prefix_match (command)) != no_match)
+ {
+ if (ret == partly_match)
+ return 2; /* There is incomplete match. */
+
+ match++;
+ }
+ break;
+ case extend_match:
+ if (CMD_OPTION (str) || CMD_VARIABLE (str))
+ match++;
+ break;
+ case no_match:
+ default:
+ break;
+ }
+ }
+ if (! match)
+ vector_slot (v, i) = NULL;
+ }
+ return 0;
+}
+
+/* If src matches dst return dst string, otherwise return NULL */
+char *
+cmd_entry_function (char *src, char *dst)
+{
+ /* Skip variable arguments. */
+ if (CMD_OPTION (dst) || CMD_VARIABLE (dst) || CMD_VARARG (dst) ||
+ CMD_IPV4 (dst) || CMD_IPV4_PREFIX (dst) || CMD_RANGE (dst))
+ return NULL;
+
+ /* In case of 'command \t', given src is NULL string. */
+ if (src == NULL)
+ return dst;
+
+ /* Matched with input string. */
+ if (strncmp (src, dst, strlen (src)) == 0)
+ return dst;
+
+ return NULL;
+}
+
+/* If src matches dst return dst string, otherwise return NULL */
+/* This version will return the dst string always if it is
+ CMD_VARIABLE for '?' key processing */
+char *
+cmd_entry_function_desc (char *src, char *dst)
+{
+ if (CMD_VARARG (dst))
+ return dst;
+
+ if (CMD_RANGE (dst))
+ {
+ if (cmd_range_match (dst, src))
+ return dst;
+ else
+ return NULL;
+ }
+
+ if (CMD_IPV6 (dst))
+ {
+ if (cmd_ipv6_match (src))
+ return dst;
+ else
+ return NULL;
+ }
+
+ if (CMD_IPV6_PREFIX (dst))
+ {
+ if (cmd_ipv6_prefix_match (src))
+ return dst;
+ else
+ return NULL;
+ }
+
+ if (CMD_IPV4 (dst))
+ {
+ if (cmd_ipv4_match (src))
+ return dst;
+ else
+ return NULL;
+ }
+
+ if (CMD_IPV4_PREFIX (dst))
+ {
+ if (cmd_ipv4_prefix_match (src))
+ return dst;
+ else
+ return NULL;
+ }
+
+ /* Optional or variable commands always match on '?' */
+ if (CMD_OPTION (dst) || CMD_VARIABLE (dst))
+ return dst;
+
+ /* In case of 'command \t', given src is NULL string. */
+ if (src == NULL)
+ return dst;
+
+ if (strncmp (src, dst, strlen (src)) == 0)
+ return dst;
+ else
+ return NULL;
+}
+
+/* Check same string element existence. If it isn't there return
+ 1. */
+int
+cmd_unique_string (vector v, char *str)
+{
+ int i;
+ char *match;
+
+ for (i = 0; i < vector_max (v); i++)
+ if ((match = vector_slot (v, i)) != NULL)
+ if (strcmp (match, str) == 0)
+ return 0;
+ return 1;
+}
+
+/* Compare string to description vector. If there is same string
+ return 1 else return 0. */
+int
+desc_unique_string (vector v, char *str)
+{
+ int i;
+ struct desc *desc;
+
+ for (i = 0; i < vector_max (v); i++)
+ if ((desc = vector_slot (v, i)) != NULL)
+ if (strcmp (desc->cmd, str) == 0)
+ return 1;
+ return 0;
+}
+
+/* '?' describe command support. */
+vector
+cmd_describe_command (vector vline, struct vty *vty, int *status)
+{
+ int i;
+ vector cmd_vector;
+#define INIT_MATCHVEC_SIZE 10
+ vector matchvec;
+ struct cmd_element *cmd_element;
+ int index;
+ static struct desc desc_cr = { "<cr>", "" };
+
+ /* Set index. */
+ index = vector_max (vline) - 1;
+
+ /* Make copy vector of current node's command vector. */
+ cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node));
+
+ /* Prepare match vector */
+ matchvec = vector_init (INIT_MATCHVEC_SIZE);
+
+ /* Filter commands. */
+ for (i = 0; i < index; i++)
+ {
+ enum match_type match;
+ char *command;
+ int ret;
+
+ command = vector_slot (vline, i);
+
+ match = cmd_filter_by_completion (command, cmd_vector, i);
+
+ if (match == vararg_match)
+ {
+ struct cmd_element *cmd_element;
+ vector descvec;
+ int j, k;
+
+ for (j = 0; j < vector_max (cmd_vector); j++)
+ if ((cmd_element = vector_slot (cmd_vector, j)) != NULL)
+ {
+ descvec = vector_slot (cmd_element->strvec,
+ vector_max (cmd_element->strvec) - 1);
+ for (k = 0; k < vector_max (descvec); k++)
+ {
+ struct desc *desc = vector_slot (descvec, k);
+ vector_set (matchvec, desc);
+ }
+ }
+
+ vector_set (matchvec, &desc_cr);
+
+ vector_free (cmd_vector);
+
+ return matchvec;
+ }
+
+ if ((ret = is_cmd_ambiguous (command, cmd_vector, i, match)) == 1)
+ {
+ vector_free (cmd_vector);
+ *status = CMD_ERR_AMBIGUOUS;
+ return NULL;
+ }
+ else if (ret == 2)
+ {
+ vector_free (cmd_vector);
+ *status = CMD_ERR_NO_MATCH;
+ return NULL;
+ }
+ }
+
+ /* Prepare match vector */
+ /* matchvec = vector_init (INIT_MATCHVEC_SIZE); */
+
+ /* Make description vector. */
+ for (i = 0; i < vector_max (cmd_vector); i++)
+ if ((cmd_element = vector_slot (cmd_vector, i)) != NULL)
+ {
+ char *string = NULL;
+ vector strvec = cmd_element->strvec;
+
+ if (index > vector_max (strvec))
+ vector_slot (cmd_vector, i) = NULL;
+ else
+ {
+ /* Check is command is completed. */
+ if (index == vector_max (strvec))
+ {
+ string = "<cr>";
+ if (! desc_unique_string (matchvec, string))
+ vector_set (matchvec, &desc_cr);
+ }
+ else
+ {
+ int j;
+ vector descvec = vector_slot (strvec, index);
+ struct desc *desc;
+
+ for (j = 0; j < vector_max (descvec); j++)
+ {
+ desc = vector_slot (descvec, j);
+ string = cmd_entry_function_desc (vector_slot (vline, index), desc->cmd);
+ if (string)
+ {
+ /* Uniqueness check */
+ if (! desc_unique_string (matchvec, string))
+ vector_set (matchvec, desc);
+ }
+ }
+ }
+ }
+ }
+ vector_free (cmd_vector);
+
+ if (vector_slot (matchvec, 0) == NULL)
+ {
+ vector_free (matchvec);
+ *status= CMD_ERR_NO_MATCH;
+ }
+ else
+ *status = CMD_SUCCESS;
+
+ return matchvec;
+}
+
+/* Check LCD of matched command. */
+int
+cmd_lcd (char **matched)
+{
+ int i;
+ int j;
+ int lcd = -1;
+ char *s1, *s2;
+ char c1, c2;
+
+ if (matched[0] == NULL || matched[1] == NULL)
+ return 0;
+
+ for (i = 1; matched[i] != NULL; i++)
+ {
+ s1 = matched[i - 1];
+ s2 = matched[i];
+
+ for (j = 0; (c1 = s1[j]) && (c2 = s2[j]); j++)
+ if (c1 != c2)
+ break;
+
+ if (lcd < 0)
+ lcd = j;
+ else
+ {
+ if (lcd > j)
+ lcd = j;
+ }
+ }
+ return lcd;
+}
+
+/* Command line completion support. */
+char **
+cmd_complete_command (vector vline, struct vty *vty, int *status)
+{
+ int i;
+ vector cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node));
+#define INIT_MATCHVEC_SIZE 10
+ vector matchvec;
+ struct cmd_element *cmd_element;
+ int index = vector_max (vline) - 1;
+ char **match_str;
+ struct desc *desc;
+ vector descvec;
+ char *command;
+ int lcd;
+
+ /* First, filter by preceeding command string */
+ for (i = 0; i < index; i++)
+ {
+ enum match_type match;
+ int ret;
+
+ command = vector_slot (vline, i);
+
+ /* First try completion match, if there is exactly match return 1 */
+ match = cmd_filter_by_completion (command, cmd_vector, i);
+
+ /* If there is exact match then filter ambiguous match else check
+ ambiguousness. */
+ if ((ret = is_cmd_ambiguous (command, cmd_vector, i, match)) == 1)
+ {
+ vector_free (cmd_vector);
+ *status = CMD_ERR_AMBIGUOUS;
+ return NULL;
+ }
+ /*
+ else if (ret == 2)
+ {
+ vector_free (cmd_vector);
+ *status = CMD_ERR_NO_MATCH;
+ return NULL;
+ }
+ */
+ }
+
+ /* Prepare match vector. */
+ matchvec = vector_init (INIT_MATCHVEC_SIZE);
+
+ /* Now we got into completion */
+ for (i = 0; i < vector_max (cmd_vector); i++)
+ if ((cmd_element = vector_slot (cmd_vector, i)) != NULL)
+ {
+ char *string;
+ vector strvec = cmd_element->strvec;
+
+ /* Check field length */
+ if (index >= vector_max (strvec))
+ vector_slot (cmd_vector, i) = NULL;
+ else
+ {
+ int j;
+
+ descvec = vector_slot (strvec, index);
+ for (j = 0; j < vector_max (descvec); j++)
+ {
+ desc = vector_slot (descvec, j);
+
+ if ((string = cmd_entry_function (vector_slot (vline, index),
+ desc->cmd)))
+ if (cmd_unique_string (matchvec, string))
+ vector_set (matchvec, XSTRDUP (MTYPE_TMP, string));
+ }
+ }
+ }
+
+ /* We don't need cmd_vector any more. */
+ vector_free (cmd_vector);
+
+ /* No matched command */
+ if (vector_slot (matchvec, 0) == NULL)
+ {
+ vector_free (matchvec);
+
+ /* In case of 'command \t' pattern. Do you need '?' command at
+ the end of the line. */
+ if (vector_slot (vline, index) == '\0')
+ *status = CMD_ERR_NOTHING_TODO;
+ else
+ *status = CMD_ERR_NO_MATCH;
+ return NULL;
+ }
+
+ /* Only one matched */
+ if (vector_slot (matchvec, 1) == NULL)
+ {
+ match_str = (char **) matchvec->index;
+ vector_only_wrapper_free (matchvec);
+ *status = CMD_COMPLETE_FULL_MATCH;
+ return match_str;
+ }
+ /* Make it sure last element is NULL. */
+ vector_set (matchvec, NULL);
+
+ /* Check LCD of matched strings. */
+ if (vector_slot (vline, index) != NULL)
+ {
+ lcd = cmd_lcd ((char **) matchvec->index);
+
+ if (lcd)
+ {
+ int len = strlen (vector_slot (vline, index));
+
+ if (len < lcd)
+ {
+ char *lcdstr;
+
+ lcdstr = XMALLOC (MTYPE_TMP, lcd + 1);
+ memcpy (lcdstr, matchvec->index[0], lcd);
+ lcdstr[lcd] = '\0';
+
+ /* match_str = (char **) &lcdstr; */
+
+ /* Free matchvec. */
+ for (i = 0; i < vector_max (matchvec); i++)
+ {
+ if (vector_slot (matchvec, i))
+ XFREE (MTYPE_TMP, vector_slot (matchvec, i));
+ }
+ vector_free (matchvec);
+
+ /* Make new matchvec. */
+ matchvec = vector_init (INIT_MATCHVEC_SIZE);
+ vector_set (matchvec, lcdstr);
+ match_str = (char **) matchvec->index;
+ vector_only_wrapper_free (matchvec);
+
+ *status = CMD_COMPLETE_MATCH;
+ return match_str;
+ }
+ }
+ }
+
+ match_str = (char **) matchvec->index;
+ vector_only_wrapper_free (matchvec);
+ *status = CMD_COMPLETE_LIST_MATCH;
+ return match_str;
+}
+
+/* Execute command by argument vline vector. */
+int
+cmd_execute_command (vector vline, struct vty *vty, struct cmd_element **cmd)
+{
+ int i;
+ int index;
+ vector cmd_vector;
+ struct cmd_element *cmd_element;
+ struct cmd_element *matched_element;
+ unsigned int matched_count, incomplete_count;
+ int argc;
+ char *argv[CMD_ARGC_MAX];
+ enum match_type match = 0;
+ int varflag;
+ char *command;
+
+ /* Make copy of command elements. */
+ cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node));
+
+ for (index = 0; index < vector_max (vline); index++)
+ {
+ int ret;
+
+ command = vector_slot (vline, index);
+
+ match = cmd_filter_by_completion (command, cmd_vector, index);
+
+ if (match == vararg_match)
+ break;
+
+ ret = is_cmd_ambiguous (command, cmd_vector, index, match);
+
+ if (ret == 1)
+ {
+ vector_free (cmd_vector);
+ return CMD_ERR_AMBIGUOUS;
+ }
+ else if (ret == 2)
+ {
+ vector_free (cmd_vector);
+ return CMD_ERR_NO_MATCH;
+ }
+ }
+
+ /* Check matched count. */
+ matched_element = NULL;
+ matched_count = 0;
+ incomplete_count = 0;
+
+ for (i = 0; i < vector_max (cmd_vector); i++)
+ if (vector_slot (cmd_vector,i) != NULL)
+ {
+ cmd_element = vector_slot (cmd_vector,i);
+
+ if (match == vararg_match || index >= cmd_element->cmdsize)
+ {
+ matched_element = cmd_element;
+#if 0
+ printf ("DEBUG: %s\n", cmd_element->string);
+#endif
+ matched_count++;
+ }
+ else
+ {
+ incomplete_count++;
+ }
+ }
+
+ /* Finish of using cmd_vector. */
+ vector_free (cmd_vector);
+
+ /* To execute command, matched_count must be 1.*/
+ if (matched_count == 0)
+ {
+ if (incomplete_count)
+ return CMD_ERR_INCOMPLETE;
+ else
+ return CMD_ERR_NO_MATCH;
+ }
+
+ if (matched_count > 1)
+ return CMD_ERR_AMBIGUOUS;
+
+ /* Argument treatment */
+ varflag = 0;
+ argc = 0;
+
+ for (i = 0; i < vector_max (vline); i++)
+ {
+ if (varflag)
+ argv[argc++] = vector_slot (vline, i);
+ else
+ {
+ vector descvec = vector_slot (matched_element->strvec, i);
+
+ if (vector_max (descvec) == 1)
+ {
+ struct desc *desc = vector_slot (descvec, 0);
+ char *str = desc->cmd;
+
+ if (CMD_VARARG (str))
+ varflag = 1;
+
+ if (varflag || CMD_VARIABLE (str) || CMD_OPTION (str))
+ argv[argc++] = vector_slot (vline, i);
+ }
+ else
+ argv[argc++] = vector_slot (vline, i);
+ }
+
+ if (argc >= CMD_ARGC_MAX)
+ return CMD_ERR_EXEED_ARGC_MAX;
+ }
+
+ /* For vtysh execution. */
+ if (cmd)
+ *cmd = matched_element;
+
+ if (matched_element->daemon)
+ return CMD_SUCCESS_DAEMON;
+
+ /* Execute matched command. */
+ return (*matched_element->func) (matched_element, vty, argc, argv);
+}
+
+/* Execute command by argument readline. */
+int
+cmd_execute_command_strict (vector vline, struct vty *vty,
+ struct cmd_element **cmd)
+{
+ int i;
+ int index;
+ vector cmd_vector;
+ struct cmd_element *cmd_element;
+ struct cmd_element *matched_element;
+ unsigned int matched_count, incomplete_count;
+ int argc;
+ char *argv[CMD_ARGC_MAX];
+ int varflag;
+ enum match_type match = 0;
+ char *command;
+
+ /* Make copy of command element */
+ cmd_vector = vector_copy (cmd_node_vector (cmdvec, vty->node));
+
+ for (index = 0; index < vector_max (vline); index++)
+ {
+ int ret;
+
+ command = vector_slot (vline, index);
+
+ match = cmd_filter_by_string (vector_slot (vline, index),
+ cmd_vector, index);
+
+ /* If command meets '.VARARG' then finish matching. */
+ if (match == vararg_match)
+ break;
+
+ ret = is_cmd_ambiguous (command, cmd_vector, index, match);
+ if (ret == 1)
+ {
+ vector_free (cmd_vector);
+ return CMD_ERR_AMBIGUOUS;
+ }
+ if (ret == 2)
+ {
+ vector_free (cmd_vector);
+ return CMD_ERR_NO_MATCH;
+ }
+ }
+
+ /* Check matched count. */
+ matched_element = NULL;
+ matched_count = 0;
+ incomplete_count = 0;
+ for (i = 0; i < vector_max (cmd_vector); i++)
+ if (vector_slot (cmd_vector,i) != NULL)
+ {
+ cmd_element = vector_slot (cmd_vector,i);
+
+ if (match == vararg_match || index >= cmd_element->cmdsize)
+ {
+ matched_element = cmd_element;
+ matched_count++;
+ }
+ else
+ incomplete_count++;
+ }
+
+ /* Finish of using cmd_vector. */
+ vector_free (cmd_vector);
+
+ /* To execute command, matched_count must be 1.*/
+ if (matched_count == 0)
+ {
+ if (incomplete_count)
+ return CMD_ERR_INCOMPLETE;
+ else
+ return CMD_ERR_NO_MATCH;
+ }
+
+ if (matched_count > 1)
+ return CMD_ERR_AMBIGUOUS;
+
+ /* Argument treatment */
+ varflag = 0;
+ argc = 0;
+
+ for (i = 0; i < vector_max (vline); i++)
+ {
+ if (varflag)
+ argv[argc++] = vector_slot (vline, i);
+ else
+ {
+ vector descvec = vector_slot (matched_element->strvec, i);
+
+ if (vector_max (descvec) == 1)
+ {
+ struct desc *desc = vector_slot (descvec, 0);
+ char *str = desc->cmd;
+
+ if (CMD_VARARG (str))
+ varflag = 1;
+
+ if (varflag || CMD_VARIABLE (str) || CMD_OPTION (str))
+ argv[argc++] = vector_slot (vline, i);
+ }
+ else
+ argv[argc++] = vector_slot (vline, i);
+ }
+
+ if (argc >= CMD_ARGC_MAX)
+ return CMD_ERR_EXEED_ARGC_MAX;
+ }
+
+ /* For vtysh execution. */
+ if (cmd)
+ *cmd = matched_element;
+
+ if (matched_element->daemon)
+ return CMD_SUCCESS_DAEMON;
+
+ /* Now execute matched command */
+ return (*matched_element->func) (matched_element, vty, argc, argv);
+}
+
+/* Configration make from file. */
+int
+config_from_file (struct vty *vty, FILE *fp)
+{
+ int ret;
+ vector vline;
+
+ while (fgets (vty->buf, VTY_BUFSIZ, fp))
+ {
+ vline = cmd_make_strvec (vty->buf);
+
+ /* In case of comment line */
+ if (vline == NULL)
+ continue;
+ /* Execute configuration command : this is strict match */
+ ret = cmd_execute_command_strict (vline, vty, NULL);
+
+ /* Try again with setting node to CONFIG_NODE */
+ if (ret != CMD_SUCCESS && ret != CMD_WARNING)
+ {
+ if (vty->node == KEYCHAIN_KEY_NODE)
+ {
+ vty->node = KEYCHAIN_NODE;
+
+ ret = cmd_execute_command_strict (vline, vty, NULL);
+
+ if (ret != CMD_SUCCESS && ret != CMD_WARNING)
+ {
+ vty->node = CONFIG_NODE;
+ ret = cmd_execute_command_strict (vline, vty, NULL);
+ }
+ }
+ else
+ {
+ vty->node = CONFIG_NODE;
+ ret = cmd_execute_command_strict (vline, vty, NULL);
+ }
+ }
+
+ cmd_free_strvec (vline);
+
+ if (ret != CMD_SUCCESS && ret != CMD_WARNING)
+ return ret;
+ }
+ return CMD_SUCCESS;
+}
+
+/* Configration from terminal */
+DEFUN (config_terminal,
+ config_terminal_cmd,
+ "configure terminal",
+ "Configuration from vty interface\n"
+ "Configuration terminal\n")
+{
+ if (vty_config_lock (vty))
+ vty->node = CONFIG_NODE;
+ else
+ {
+ vty_out (vty, "VTY configuration is locked by other VTY%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ return CMD_SUCCESS;
+}
+
+/* Enable command */
+DEFUN (enable,
+ config_enable_cmd,
+ "enable",
+ "Turn on privileged mode command\n")
+{
+ /* If enable password is NULL, change to ENABLE_NODE */
+ if ((host.enable == NULL && host.enable_encrypt == NULL) ||
+ vty->type == VTY_SHELL_SERV)
+ vty->node = ENABLE_NODE;
+ else
+ vty->node = AUTH_ENABLE_NODE;
+
+ return CMD_SUCCESS;
+}
+
+/* Disable command */
+DEFUN (disable,
+ config_disable_cmd,
+ "disable",
+ "Turn off privileged mode command\n")
+{
+ if (vty->node == ENABLE_NODE)
+ vty->node = VIEW_NODE;
+ return CMD_SUCCESS;
+}
+
+/* Down vty node level. */
+DEFUN (config_exit,
+ config_exit_cmd,
+ "exit",
+ "Exit current mode and down to previous mode\n")
+{
+ switch (vty->node)
+ {
+ case VIEW_NODE:
+ case ENABLE_NODE:
+ if (vty_shell (vty))
+ exit (0);
+ else
+ vty->status = VTY_CLOSE;
+ break;
+ case CONFIG_NODE:
+ vty->node = ENABLE_NODE;
+ vty_config_unlock (vty);
+ break;
+ case INTERFACE_NODE:
+ case ZEBRA_NODE:
+ case BGP_NODE:
+ case RIP_NODE:
+ case RIPNG_NODE:
+ case OSPF_NODE:
+ case OSPF6_NODE:
+ case ISIS_NODE:
+ case KEYCHAIN_NODE:
+ case MASC_NODE:
+ case RMAP_NODE:
+ case VTY_NODE:
+ vty->node = CONFIG_NODE;
+ break;
+ case BGP_VPNV4_NODE:
+ case BGP_IPV4_NODE:
+ case BGP_IPV4M_NODE:
+ case BGP_IPV6_NODE:
+ vty->node = BGP_NODE;
+ break;
+ case KEYCHAIN_KEY_NODE:
+ vty->node = KEYCHAIN_NODE;
+ break;
+ default:
+ break;
+ }
+ return CMD_SUCCESS;
+}
+
+/* quit is alias of exit. */
+ALIAS (config_exit,
+ config_quit_cmd,
+ "quit",
+ "Exit current mode and down to previous mode\n")
+
+/* End of configuration. */
+DEFUN (config_end,
+ config_end_cmd,
+ "end",
+ "End current mode and change to enable mode.")
+{
+ switch (vty->node)
+ {
+ case VIEW_NODE:
+ case ENABLE_NODE:
+ /* Nothing to do. */
+ break;
+ case CONFIG_NODE:
+ case INTERFACE_NODE:
+ case ZEBRA_NODE:
+ case RIP_NODE:
+ case RIPNG_NODE:
+ case BGP_NODE:
+ case BGP_VPNV4_NODE:
+ case BGP_IPV4_NODE:
+ case BGP_IPV4M_NODE:
+ case BGP_IPV6_NODE:
+ case RMAP_NODE:
+ case OSPF_NODE:
+ case OSPF6_NODE:
+ case ISIS_NODE:
+ case KEYCHAIN_NODE:
+ case KEYCHAIN_KEY_NODE:
+ case MASC_NODE:
+ case VTY_NODE:
+ vty_config_unlock (vty);
+ vty->node = ENABLE_NODE;
+ break;
+ default:
+ break;
+ }
+ return CMD_SUCCESS;
+}
+
+/* Show version. */
+DEFUN (show_version,
+ show_version_cmd,
+ "show version",
+ SHOW_STR
+ "Displays zebra version\n")
+{
+ vty_out (vty, "Zebra %s (%s).%s", ZEBRA_VERSION,
+ host_name,
+ VTY_NEWLINE);
+ vty_out (vty, "Copyright 1996-2002, Kunihiro Ishiguro.%s", VTY_NEWLINE);
+
+ return CMD_SUCCESS;
+}
+
+/* Help display function for all node. */
+DEFUN (config_help,
+ config_help_cmd,
+ "help",
+ "Description of the interactive help system\n")
+{
+ vty_out (vty,
+ "Zebra VTY provides advanced help feature. When you need help,%s\
+anytime at the command line please press '?'.%s\
+%s\
+If nothing matches, the help list will be empty and you must backup%s\
+ until entering a '?' shows the available options.%s\
+Two styles of help are provided:%s\
+1. Full help is available when you are ready to enter a%s\
+command argument (e.g. 'show ?') and describes each possible%s\
+argument.%s\
+2. Partial help is provided when an abbreviated argument is entered%s\
+ and you want to know what arguments match the input%s\
+ (e.g. 'show me?'.)%s%s", VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE,
+ VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE,
+ VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE);
+ return CMD_SUCCESS;
+}
+
+/* Help display function for all node. */
+DEFUN (config_list,
+ config_list_cmd,
+ "list",
+ "Print command list\n")
+{
+ int i;
+ struct cmd_node *cnode = vector_slot (cmdvec, vty->node);
+ struct cmd_element *cmd;
+
+ for (i = 0; i < vector_max (cnode->cmd_vector); i++)
+ if ((cmd = vector_slot (cnode->cmd_vector, i)) != NULL)
+ vty_out (vty, " %s%s", cmd->string,
+ VTY_NEWLINE);
+ return CMD_SUCCESS;
+}
+
+/* Write current configuration into file. */
+DEFUN (config_write_file,
+ config_write_file_cmd,
+ "write file",
+ "Write running configuration to memory, network, or terminal\n"
+ "Write to configuration file\n")
+{
+ int i;
+ int fd;
+ struct cmd_node *node;
+ char *config_file;
+ char *config_file_tmp = NULL;
+ char *config_file_sav = NULL;
+ struct vty *file_vty;
+
+ /* Check and see if we are operating under vtysh configuration */
+ if (host.config == NULL)
+ {
+ vty_out (vty, "Can't save to configuration file, using vtysh.%s",
+ VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ /* Get filename. */
+ config_file = host.config;
+
+ config_file_sav = malloc (strlen (config_file) + strlen (CONF_BACKUP_EXT) + 1);
+ strcpy (config_file_sav, config_file);
+ strcat (config_file_sav, CONF_BACKUP_EXT);
+
+
+ config_file_tmp = malloc (strlen (config_file) + 8);
+ sprintf (config_file_tmp, "%s.XXXXXX", config_file);
+
+ /* Open file to configuration write. */
+ fd = mkstemp (config_file_tmp);
+ if (fd < 0)
+ {
+ vty_out (vty, "Can't open configuration file %s.%s", config_file_tmp,
+ VTY_NEWLINE);
+ free (config_file_tmp);
+ free (config_file_sav);
+ return CMD_WARNING;
+ }
+
+ /* Make vty for configuration file. */
+ file_vty = vty_new ();
+ file_vty->fd = fd;
+ file_vty->type = VTY_FILE;
+
+ /* Config file header print. */
+ vty_out (file_vty, "!\n! Zebra configuration saved from vty\n! ");
+ vty_time_print (file_vty, 1);
+ vty_out (file_vty, "!\n");
+
+ for (i = 0; i < vector_max (cmdvec); i++)
+ if ((node = vector_slot (cmdvec, i)) && node->func)
+ {
+ if ((*node->func) (file_vty))
+ vty_out (file_vty, "!\n");
+ }
+ vty_close (file_vty);
+
+ if (unlink (config_file_sav) != 0)
+ if (errno != ENOENT)
+ {
+ vty_out (vty, "Can't unlink backup configuration file %s.%s", config_file_sav,
+ VTY_NEWLINE);
+ free (config_file_sav);
+ free (config_file_tmp);
+ unlink (config_file_tmp);
+ return CMD_WARNING;
+ }
+ if (link (config_file, config_file_sav) != 0)
+ {
+ vty_out (vty, "Can't backup old configuration file %s.%s", config_file_sav,
+ VTY_NEWLINE);
+ free (config_file_sav);
+ free (config_file_tmp);
+ unlink (config_file_tmp);
+ return CMD_WARNING;
+ }
+ sync ();
+ if (unlink (config_file) != 0)
+ {
+ vty_out (vty, "Can't unlink configuration file %s.%s", config_file,
+ VTY_NEWLINE);
+ free (config_file_sav);
+ free (config_file_tmp);
+ unlink (config_file_tmp);
+ return CMD_WARNING;
+ }
+ if (link (config_file_tmp, config_file) != 0)
+ {
+ vty_out (vty, "Can't save configuration file %s.%s", config_file,
+ VTY_NEWLINE);
+ free (config_file_sav);
+ free (config_file_tmp);
+ unlink (config_file_tmp);
+ return CMD_WARNING;
+ }
+ unlink (config_file_tmp);
+ sync ();
+
+ free (config_file_sav);
+ free (config_file_tmp);
+ vty_out (vty, "Configuration saved to %s%s", config_file,
+ VTY_NEWLINE);
+ return CMD_SUCCESS;
+}
+
+ALIAS (config_write_file,
+ config_write_cmd,
+ "write",
+ "Write running configuration to memory, network, or terminal\n")
+
+ALIAS (config_write_file,
+ config_write_memory_cmd,
+ "write memory",
+ "Write running configuration to memory, network, or terminal\n"
+ "Write configuration to the file (same as write file)\n")
+
+ALIAS (config_write_file,
+ copy_runningconfig_startupconfig_cmd,
+ "copy running-config startup-config",
+ "Copy configuration\n"
+ "Copy running config to... \n"
+ "Copy running config to startup config (same as write file)\n")
+
+/* Write current configuration into the terminal. */
+DEFUN (config_write_terminal,
+ config_write_terminal_cmd,
+ "write terminal",
+ "Write running configuration to memory, network, or terminal\n"
+ "Write to terminal\n")
+{
+ int i;
+ struct cmd_node *node;
+
+ if (vty->type == VTY_SHELL_SERV)
+ {
+ for (i = 0; i < vector_max (cmdvec); i++)
+ if ((node = vector_slot (cmdvec, i)) && node->func && node->vtysh)
+ {
+ if ((*node->func) (vty))
+ vty_out (vty, "!%s", VTY_NEWLINE);
+ }
+ }
+ else
+ {
+ vty_out (vty, "%sCurrent configuration:%s", VTY_NEWLINE,
+ VTY_NEWLINE);
+ vty_out (vty, "!%s", VTY_NEWLINE);
+
+ for (i = 0; i < vector_max (cmdvec); i++)
+ if ((node = vector_slot (cmdvec, i)) && node->func)
+ {
+ if ((*node->func) (vty))
+ vty_out (vty, "!%s", VTY_NEWLINE);
+ }
+ vty_out (vty, "end%s",VTY_NEWLINE);
+ }
+ return CMD_SUCCESS;
+}
+
+/* Write current configuration into the terminal. */
+ALIAS (config_write_terminal,
+ show_running_config_cmd,
+ "show running-config",
+ SHOW_STR
+ "running configuration\n")
+
+/* Write startup configuration into the terminal. */
+DEFUN (show_startup_config,
+ show_startup_config_cmd,
+ "show startup-config",
+ SHOW_STR
+ "Contentes of startup configuration\n")
+{
+ char buf[BUFSIZ];
+ FILE *confp;
+
+ confp = fopen (host.config, "r");
+ if (confp == NULL)
+ {
+ vty_out (vty, "Can't open configuration file [%s]%s",
+ host.config, VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ while (fgets (buf, BUFSIZ, confp))
+ {
+ char *cp = buf;
+
+ while (*cp != '\r' && *cp != '\n' && *cp != '\0')
+ cp++;
+ *cp = '\0';
+
+ vty_out (vty, "%s%s", buf, VTY_NEWLINE);
+ }
+
+ fclose (confp);
+
+ return CMD_SUCCESS;
+}
+
+/* Hostname configuration */
+DEFUN (config_hostname,
+ hostname_cmd,
+ "hostname WORD",
+ "Set system's network name\n"
+ "This system's network name\n")
+{
+ if (!isalpha((int) *argv[0]))
+ {
+ vty_out (vty, "Please specify string starting with alphabet%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ if (host.name)
+ XFREE (0, host.name);
+
+ host.name = strdup (argv[0]);
+ return CMD_SUCCESS;
+}
+
+DEFUN (config_no_hostname,
+ no_hostname_cmd,
+ "no hostname [HOSTNAME]",
+ NO_STR
+ "Reset system's network name\n"
+ "Host name of this router\n")
+{
+ if (host.name)
+ XFREE (0, host.name);
+ host.name = NULL;
+ return CMD_SUCCESS;
+}
+
+/* VTY interface password set. */
+DEFUN (config_password, password_cmd,
+ "password (8|) WORD",
+ "Assign the terminal connection password\n"
+ "Specifies a HIDDEN password will follow\n"
+ "dummy string \n"
+ "The HIDDEN line password string\n")
+{
+ /* Argument check. */
+ if (argc == 0)
+ {
+ vty_out (vty, "Please specify password.%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ if (argc == 2)
+ {
+ if (*argv[0] == '8')
+ {
+ if (host.password)
+ XFREE (0, host.password);
+ host.password = NULL;
+ if (host.password_encrypt)
+ XFREE (0, host.password_encrypt);
+ host.password_encrypt = XSTRDUP (0, strdup (argv[1]));
+ return CMD_SUCCESS;
+ }
+ else
+ {
+ vty_out (vty, "Unknown encryption type.%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ }
+
+ if (!isalnum ((int) *argv[0]))
+ {
+ vty_out (vty,
+ "Please specify string starting with alphanumeric%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ if (host.password)
+ XFREE (0, host.password);
+ host.password = NULL;
+
+ if (host.encrypt)
+ {
+ if (host.password_encrypt)
+ XFREE (0, host.password_encrypt);
+ host.password_encrypt = XSTRDUP (0, zencrypt (argv[0]));
+ }
+ else
+ host.password = XSTRDUP (0, argv[0]);
+
+ return CMD_SUCCESS;
+}
+
+ALIAS (config_password, password_text_cmd,
+ "password LINE",
+ "Assign the terminal connection password\n"
+ "The UNENCRYPTED (cleartext) line password\n")
+
+/* VTY enable password set. */
+DEFUN (config_enable_password, enable_password_cmd,
+ "enable password (8|) WORD",
+ "Modify enable password parameters\n"
+ "Assign the privileged level password\n"
+ "Specifies a HIDDEN password will follow\n"
+ "dummy string \n"
+ "The HIDDEN 'enable' password string\n")
+{
+ /* Argument check. */
+ if (argc == 0)
+ {
+ vty_out (vty, "Please specify password.%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ /* Crypt type is specified. */
+ if (argc == 2)
+ {
+ if (*argv[0] == '8')
+ {
+ if (host.enable)
+ XFREE (0, host.enable);
+ host.enable = NULL;
+
+ if (host.enable_encrypt)
+ XFREE (0, host.enable_encrypt);
+ host.enable_encrypt = XSTRDUP (0, argv[1]);
+
+ return CMD_SUCCESS;
+ }
+ else
+ {
+ vty_out (vty, "Unknown encryption type.%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ }
+
+ if (!isalnum ((int) *argv[0]))
+ {
+ vty_out (vty,
+ "Please specify string starting with alphanumeric%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ if (host.enable)
+ XFREE (0, host.enable);
+ host.enable = NULL;
+
+ /* Plain password input. */
+ if (host.encrypt)
+ {
+ if (host.enable_encrypt)
+ XFREE (0, host.enable_encrypt);
+ host.enable_encrypt = XSTRDUP (0, zencrypt (argv[0]));
+ }
+ else
+ host.enable = XSTRDUP (0, argv[0]);
+
+ return CMD_SUCCESS;
+}
+
+ALIAS (config_enable_password,
+ enable_password_text_cmd,
+ "enable password LINE",
+ "Modify enable password parameters\n"
+ "Assign the privileged level password\n"
+ "The UNENCRYPTED (cleartext) 'enable' password\n")
+
+/* VTY enable password delete. */
+DEFUN (no_config_enable_password, no_enable_password_cmd,
+ "no enable password",
+ NO_STR
+ "Modify enable password parameters\n"
+ "Assign the privileged level password\n")
+{
+ if (host.enable)
+ XFREE (0, host.enable);
+ host.enable = NULL;
+
+ if (host.enable_encrypt)
+ XFREE (0, host.enable_encrypt);
+ host.enable_encrypt = NULL;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (service_password_encrypt,
+ service_password_encrypt_cmd,
+ "service password-encryption",
+ "Set up miscellaneous service\n"
+ "Enable encrypted passwords\n")
+{
+ if (host.encrypt)
+ return CMD_SUCCESS;
+
+ host.encrypt = 1;
+
+ if (host.password)
+ {
+ if (host.password_encrypt)
+ XFREE (0, host.password_encrypt);
+ host.password_encrypt = XSTRDUP (0, zencrypt (host.password));
+ }
+ if (host.enable)
+ {
+ if (host.enable_encrypt)
+ XFREE (0, host.enable_encrypt);
+ host.enable_encrypt = XSTRDUP (0, zencrypt (host.enable));
+ }
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_service_password_encrypt,
+ no_service_password_encrypt_cmd,
+ "no service password-encryption",
+ NO_STR
+ "Set up miscellaneous service\n"
+ "Enable encrypted passwords\n")
+{
+ if (! host.encrypt)
+ return CMD_SUCCESS;
+
+ host.encrypt = 0;
+
+ if (host.password_encrypt)
+ XFREE (0, host.password_encrypt);
+ host.password_encrypt = NULL;
+
+ if (host.enable_encrypt)
+ XFREE (0, host.enable_encrypt);
+ host.enable_encrypt = NULL;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (config_terminal_length, config_terminal_length_cmd,
+ "terminal length <0-512>",
+ "Set terminal line parameters\n"
+ "Set number of lines on a screen\n"
+ "Number of lines on screen (0 for no pausing)\n")
+{
+ int lines;
+ char *endptr = NULL;
+
+ lines = strtol (argv[0], &endptr, 10);
+ if (lines < 0 || lines > 512 || *endptr != '\0')
+ {
+ vty_out (vty, "length is malformed%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ vty->lines = lines;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (config_terminal_no_length, config_terminal_no_length_cmd,
+ "terminal no length",
+ "Set terminal line parameters\n"
+ NO_STR
+ "Set number of lines on a screen\n")
+{
+ vty->lines = -1;
+ return CMD_SUCCESS;
+}
+
+DEFUN (service_terminal_length, service_terminal_length_cmd,
+ "service terminal-length <0-512>",
+ "Set up miscellaneous service\n"
+ "System wide terminal length configuration\n"
+ "Number of lines of VTY (0 means no line control)\n")
+{
+ int lines;
+ char *endptr = NULL;
+
+ lines = strtol (argv[0], &endptr, 10);
+ if (lines < 0 || lines > 512 || *endptr != '\0')
+ {
+ vty_out (vty, "length is malformed%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ host.lines = lines;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_service_terminal_length, no_service_terminal_length_cmd,
+ "no service terminal-length [<0-512>]",
+ NO_STR
+ "Set up miscellaneous service\n"
+ "System wide terminal length configuration\n"
+ "Number of lines of VTY (0 means no line control)\n")
+{
+ host.lines = -1;
+ return CMD_SUCCESS;
+}
+
+DEFUN (config_log_stdout,
+ config_log_stdout_cmd,
+ "log stdout",
+ "Logging control\n"
+ "Logging goes to stdout\n")
+{
+ zlog_set_flag (NULL, ZLOG_STDOUT);
+ host.log_stdout = 1;
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_config_log_stdout,
+ no_config_log_stdout_cmd,
+ "no log stdout",
+ NO_STR
+ "Logging control\n"
+ "Cancel logging to stdout\n")
+{
+ zlog_reset_flag (NULL, ZLOG_STDOUT);
+ host.log_stdout = 0;
+ return CMD_SUCCESS;
+}
+
+DEFUN (config_log_file,
+ config_log_file_cmd,
+ "log file FILENAME",
+ "Logging control\n"
+ "Logging to file\n"
+ "Logging filename\n")
+{
+ int ret;
+ char *cwd;
+ char *fullpath;
+
+ /* Path detection. */
+ if (! IS_DIRECTORY_SEP (*argv[0]))
+ {
+ cwd = getcwd (NULL, MAXPATHLEN);
+ fullpath = XMALLOC (MTYPE_TMP,
+ strlen (cwd) + strlen (argv[0]) + 2);
+ sprintf (fullpath, "%s/%s", cwd, argv[0]);
+ }
+ else
+ fullpath = argv[0];
+
+ ret = zlog_set_file (NULL, ZLOG_FILE, fullpath);
+
+ if (!ret)
+ {
+ vty_out (vty, "can't open logfile %s\n", argv[0]);
+ return CMD_WARNING;
+ }
+
+ if (host.logfile)
+ XFREE (MTYPE_TMP, host.logfile);
+
+ host.logfile = strdup (argv[0]);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_config_log_file,
+ no_config_log_file_cmd,
+ "no log file [FILENAME]",
+ NO_STR
+ "Logging control\n"
+ "Cancel logging to file\n"
+ "Logging file name\n")
+{
+ zlog_reset_file (NULL);
+
+ if (host.logfile)
+ XFREE (MTYPE_TMP, host.logfile);
+
+ host.logfile = NULL;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (config_log_syslog,
+ config_log_syslog_cmd,
+ "log syslog",
+ "Logging control\n"
+ "Logging goes to syslog\n")
+{
+ zlog_set_flag (NULL, ZLOG_SYSLOG);
+ host.log_syslog = 1;
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_config_log_syslog,
+ no_config_log_syslog_cmd,
+ "no log syslog",
+ NO_STR
+ "Logging control\n"
+ "Cancel logging to syslog\n")
+{
+ zlog_reset_flag (NULL, ZLOG_SYSLOG);
+ host.log_syslog = 0;
+ return CMD_SUCCESS;
+}
+
+DEFUN (config_log_trap,
+ config_log_trap_cmd,
+ "log trap (emergencies|alerts|critical|errors|warnings|notifications|informational|debugging)",
+ "Logging control\n"
+ "Limit logging to specifed level\n")
+{
+ int new_level ;
+
+ for ( new_level = 0 ; zlog_priority [new_level] != NULL ; new_level ++ )
+ {
+ if ( strcmp ( argv[0], zlog_priority [new_level] ) == 0 )
+ /* found new logging level */
+ {
+ zlog_default->maskpri = new_level;
+ return CMD_SUCCESS;
+ }
+ }
+ return CMD_ERR_NO_MATCH;
+}
+
+DEFUN (no_config_log_trap,
+ no_config_log_trap_cmd,
+ "no log trap",
+ NO_STR
+ "Logging control\n"
+ "Permit all logging information\n")
+{
+ zlog_default->maskpri = LOG_DEBUG;
+ return CMD_SUCCESS;
+}
+
+DEFUN (config_log_record_priority,
+ config_log_record_priority_cmd,
+ "log record-priority",
+ "Logging control\n"
+ "Log the priority of the message within the message\n")
+{
+ zlog_default->record_priority = 1 ;
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_config_log_record_priority,
+ no_config_log_record_priority_cmd,
+ "no log record-priority",
+ NO_STR
+ "Logging control\n"
+ "Do not log the priority of the message within the message\n")
+{
+ zlog_default->record_priority = 0 ;
+ return CMD_SUCCESS;
+}
+
+
+DEFUN (banner_motd_default,
+ banner_motd_default_cmd,
+ "banner motd default",
+ "Set banner string\n"
+ "Strings for motd\n"
+ "Default string\n")
+{
+ host.motd = default_motd;
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_banner_motd,
+ no_banner_motd_cmd,
+ "no banner motd",
+ NO_STR
+ "Set banner string\n"
+ "Strings for motd\n")
+{
+ host.motd = NULL;
+ return CMD_SUCCESS;
+}
+
+/* Set config filename. Called from vty.c */
+void
+host_config_set (char *filename)
+{
+ host.config = strdup (filename);
+}
+
+void
+install_default (enum node_type node)
+{
+ install_element (node, &config_exit_cmd);
+ install_element (node, &config_quit_cmd);
+ install_element (node, &config_end_cmd);
+ install_element (node, &config_help_cmd);
+ install_element (node, &config_list_cmd);
+
+ install_element (node, &config_write_terminal_cmd);
+ install_element (node, &config_write_file_cmd);
+ install_element (node, &config_write_memory_cmd);
+ install_element (node, &config_write_cmd);
+}
+
+/* Initialize command interface. Install basic nodes and commands. */
+void
+cmd_init (int terminal)
+{
+ /* Allocate initial top vector of commands. */
+ cmdvec = vector_init (VECTOR_MIN_SIZE);
+
+ /* Default host value settings. */
+ host.name = NULL;
+ host.password = NULL;
+ host.enable = NULL;
+ host.logfile = NULL;
+ host.config = NULL;
+ host.lines = -1;
+ host.motd = default_motd;
+
+ /* Install top nodes. */
+ install_node (&view_node, NULL);
+ install_node (&enable_node, NULL);
+ install_node (&auth_node, NULL);
+ install_node (&auth_enable_node, NULL);
+ install_node (&config_node, config_write_host);
+
+ /* Each node's basic commands. */
+ install_element (VIEW_NODE, &show_version_cmd);
+ if (terminal)
+ {
+ install_element (VIEW_NODE, &config_list_cmd);
+ install_element (VIEW_NODE, &config_exit_cmd);
+ install_element (VIEW_NODE, &config_quit_cmd);
+ install_element (VIEW_NODE, &config_help_cmd);
+ install_element (VIEW_NODE, &config_enable_cmd);
+ install_element (VIEW_NODE, &config_terminal_length_cmd);
+ install_element (VIEW_NODE, &config_terminal_no_length_cmd);
+ }
+
+ if (terminal)
+ {
+ install_default (ENABLE_NODE);
+ install_element (ENABLE_NODE, &config_disable_cmd);
+ install_element (ENABLE_NODE, &config_terminal_cmd);
+ install_element (ENABLE_NODE, &show_running_config_cmd);
+ install_element (ENABLE_NODE, ©_runningconfig_startupconfig_cmd);
+ }
+ install_element (ENABLE_NODE, &show_startup_config_cmd);
+ install_element (ENABLE_NODE, &show_version_cmd);
+ install_element (ENABLE_NODE, &config_terminal_length_cmd);
+ install_element (ENABLE_NODE, &config_terminal_no_length_cmd);
+
+ if (terminal)
+ install_default (CONFIG_NODE);
+ install_element (CONFIG_NODE, &hostname_cmd);
+ install_element (CONFIG_NODE, &no_hostname_cmd);
+ install_element (CONFIG_NODE, &password_cmd);
+ install_element (CONFIG_NODE, &password_text_cmd);
+ install_element (CONFIG_NODE, &enable_password_cmd);
+ install_element (CONFIG_NODE, &enable_password_text_cmd);
+ install_element (CONFIG_NODE, &no_enable_password_cmd);
+ if (terminal)
+ {
+ install_element (CONFIG_NODE, &config_log_stdout_cmd);
+ install_element (CONFIG_NODE, &no_config_log_stdout_cmd);
+ install_element (CONFIG_NODE, &config_log_file_cmd);
+ install_element (CONFIG_NODE, &no_config_log_file_cmd);
+ install_element (CONFIG_NODE, &config_log_syslog_cmd);
+ install_element (CONFIG_NODE, &no_config_log_syslog_cmd);
+ install_element (CONFIG_NODE, &config_log_trap_cmd);
+ install_element (CONFIG_NODE, &no_config_log_trap_cmd);
+ install_element (CONFIG_NODE, &config_log_record_priority_cmd);
+ install_element (CONFIG_NODE, &no_config_log_record_priority_cmd);
+ install_element (CONFIG_NODE, &service_password_encrypt_cmd);
+ install_element (CONFIG_NODE, &no_service_password_encrypt_cmd);
+ install_element (CONFIG_NODE, &banner_motd_default_cmd);
+ install_element (CONFIG_NODE, &no_banner_motd_cmd);
+ install_element (CONFIG_NODE, &service_terminal_length_cmd);
+ install_element (CONFIG_NODE, &no_service_terminal_length_cmd);
+ }
+
+ srand(time(NULL));
+}
diff --git a/isisd/modified/command.h b/isisd/modified/command.h
new file mode 100644
index 0000000..d407c5a
--- /dev/null
+++ b/isisd/modified/command.h
@@ -0,0 +1,311 @@
+/*
+ * Zebra configuration command interface routine
+ * Copyright (C) 1997, 98 Kunihiro Ishiguro
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; either version 2, or (at your
+ * option) any later version.
+ *
+ * GNU Zebra is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Zebra; see the file COPYING. If not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef _ZEBRA_COMMAND_H
+#define _ZEBRA_COMMAND_H
+
+#include "vector.h"
+#include "vty.h"
+
+/* Host configuration variable */
+struct host
+{
+ /* Host name of this router. */
+ char *name;
+
+ /* Password for vty interface. */
+ char *password;
+ char *password_encrypt;
+
+ /* Enable password */
+ char *enable;
+ char *enable_encrypt;
+
+ /* System wide terminal lines. */
+ int lines;
+
+ /* Log filename. */
+ char *logfile;
+
+ /* Log stdout. */
+ u_char log_stdout;
+
+ /* Log syslog. */
+ u_char log_syslog;
+
+ /* config file name of this host */
+ char *config;
+
+ /* Flags for services */
+ int advanced;
+ int encrypt;
+
+ /* Banner configuration. */
+ char *motd;
+};
+
+/* There are some command levels which called from command node. */
+enum node_type
+{
+ AUTH_NODE, /* Authentication mode of vty interface. */
+ VIEW_NODE, /* View node. Default mode of vty interface. */
+ AUTH_ENABLE_NODE, /* Authentication mode for change enable. */
+ ENABLE_NODE, /* Enable node. */
+ CONFIG_NODE, /* Config node. Default mode of config file. */
+ DEBUG_NODE, /* Debug node. */
+ AAA_NODE, /* AAA node. */
+ KEYCHAIN_NODE, /* Key-chain node. */
+ KEYCHAIN_KEY_NODE, /* Key-chain key node. */
+ INTERFACE_NODE, /* Interface mode node. */
+ ZEBRA_NODE, /* zebra connection node. */
+ TABLE_NODE, /* rtm_table selection node. */
+ RIP_NODE, /* RIP protocol mode node. */
+ RIPNG_NODE, /* RIPng protocol mode node. */
+ BGP_NODE, /* BGP protocol mode which includes BGP4+ */
+ BGP_VPNV4_NODE, /* BGP MPLS-VPN PE exchange. */
+ BGP_IPV4_NODE, /* BGP IPv4 unicast address family. */
+ BGP_IPV4M_NODE, /* BGP IPv4 multicast address family. */
+ BGP_IPV6_NODE, /* BGP IPv6 address family */
+ OSPF_NODE, /* OSPF protocol mode */
+ OSPF6_NODE, /* OSPF protocol for IPv6 mode */
+ ISIS_NODE, /* IS-IS protocol mode */
+ MASC_NODE, /* MASC for multicast. */
+ IRDP_NODE, /* ICMP Router Discovery Protocol mode. */
+ IP_NODE, /* Static ip route node. */
+ ACCESS_NODE, /* Access list node. */
+ PREFIX_NODE, /* Prefix list node. */
+ ACCESS_IPV6_NODE, /* Access list node. */
+ PREFIX_IPV6_NODE, /* Prefix list node. */
+ AS_LIST_NODE, /* AS list node. */
+ COMMUNITY_LIST_NODE, /* Community list node. */
+ RMAP_NODE, /* Route map node. */
+ SMUX_NODE, /* SNMP configuration node. */
+ DUMP_NODE, /* Packet dump node. */
+ FORWARDING_NODE, /* IP forwarding node. */
+ VTY_NODE /* Vty node. */
+};
+
+/* Node which has some commands and prompt string and configuration
+ function pointer . */
+struct cmd_node
+{
+ /* Node index. */
+ enum node_type node;
+
+ /* Prompt character at vty interface. */
+ char *prompt;
+
+ /* Is this node's configuration goes to vtysh ? */
+ int vtysh;
+
+ /* Node's configuration write function */
+ int (*func) (struct vty *);
+
+ /* Vector of this node's command list. */
+ vector cmd_vector;
+};
+
+/* Structure of command element. */
+struct cmd_element
+{
+ char *string; /* Command specification by string. */
+ int (*func) (struct cmd_element *, struct vty *, int, char **);
+ char *doc; /* Documentation of this command. */
+ int daemon; /* Daemon to which this command belong. */
+ vector strvec; /* Pointing out each description vector. */
+ int cmdsize; /* Command index count. */
+ char *config; /* Configuration string */
+ vector subconfig; /* Sub configuration string */
+};
+
+/* Command description structure. */
+struct desc
+{
+ char *cmd; /* Command string. */
+ char *str; /* Command's description. */
+};
+
+/* Return value of the commands. */
+#define CMD_SUCCESS 0
+#define CMD_WARNING 1
+#define CMD_ERR_NO_MATCH 2
+#define CMD_ERR_AMBIGUOUS 3
+#define CMD_ERR_INCOMPLETE 4
+#define CMD_ERR_EXEED_ARGC_MAX 5
+#define CMD_ERR_NOTHING_TODO 6
+#define CMD_COMPLETE_FULL_MATCH 7
+#define CMD_COMPLETE_MATCH 8
+#define CMD_COMPLETE_LIST_MATCH 9
+#define CMD_SUCCESS_DAEMON 10
+
+/* Argc max counts. */
+#define CMD_ARGC_MAX 25
+
+/* Turn off these macros when uisng cpp with extract.pl */
+#ifndef VTYSH_EXTRACT_PL
+
+/* DEFUN for vty command interafce. Little bit hacky ;-). */
+#define DEFUN(funcname, cmdname, cmdstr, helpstr) \
+ int funcname (struct cmd_element *, struct vty *, int, char **); \
+ struct cmd_element cmdname = \
+ { \
+ cmdstr, \
+ funcname, \
+ helpstr \
+ }; \
+ int funcname \
+ (struct cmd_element *self, struct vty *vty, int argc, char **argv)
+
+/* DEFUN_NOSH for commands that vtysh should ignore */
+#define DEFUN_NOSH(funcname, cmdname, cmdstr, helpstr) \
+ DEFUN(funcname, cmdname, cmdstr, helpstr)
+
+/* DEFSH for vtysh. */
+#define DEFSH(daemon, cmdname, cmdstr, helpstr) \
+ struct cmd_element cmdname = \
+ { \
+ cmdstr, \
+ NULL, \
+ helpstr, \
+ daemon \
+ }; \
+
+/* DEFUN + DEFSH */
+#define DEFUNSH(daemon, funcname, cmdname, cmdstr, helpstr) \
+ int funcname (struct cmd_element *, struct vty *, int, char **); \
+ struct cmd_element cmdname = \
+ { \
+ cmdstr, \
+ funcname, \
+ helpstr, \
+ daemon \
+ }; \
+ int funcname \
+ (struct cmd_element *self, struct vty *vty, int argc, char **argv)
+
+/* ALIAS macro which define existing command's alias. */
+#define ALIAS(funcname, cmdname, cmdstr, helpstr) \
+ struct cmd_element cmdname = \
+ { \
+ cmdstr, \
+ funcname, \
+ helpstr \
+ };
+
+#endif /* VTYSH_EXTRACT_PL */
+
+/* Some macroes */
+#define CMD_OPTION(S) ((S[0]) == '[')
+#define CMD_VARIABLE(S) (((S[0]) >= 'A' && (S[0]) <= 'Z') || ((S[0]) == '<'))
+#define CMD_VARARG(S) ((S[0]) == '.')
+#define CMD_RANGE(S) ((S[0] == '<'))
+
+#define CMD_IPV4(S) ((strcmp ((S), "A.B.C.D") == 0))
+#define CMD_IPV4_PREFIX(S) ((strcmp ((S), "A.B.C.D/M") == 0))
+#define CMD_IPV6(S) ((strcmp ((S), "X:X::X:X") == 0))
+#define CMD_IPV6_PREFIX(S) ((strcmp ((S), "X:X::X:X/M") == 0))
+
+/* Common descriptions. */
+#define SHOW_STR "Show running system information\n"
+#define IP_STR "IP information\n"
+#define IPV6_STR "IPv6 information\n"
+#define NO_STR "Negate a command or set its defaults\n"
+#define CLEAR_STR "Reset functions\n"
+#define RIP_STR "RIP information\n"
+#define BGP_STR "BGP information\n"
+#define OSPF_STR "OSPF information\n"
+#define NEIGHBOR_STR "Specify neighbor router\n"
+#define DEBUG_STR "Debugging functions (see also 'undebug')\n"
+#define UNDEBUG_STR "Disable debugging functions (see also 'debug')\n"
+#define ROUTER_STR "Enable a routing process\n"
+#define AS_STR "AS number\n"
+#define MBGP_STR "MBGP information\n"
+#define MATCH_STR "Match values from routing table\n"
+#define SET_STR "Set values in destination routing protocol\n"
+#define OUT_STR "Filter outgoing routing updates\n"
+#define IN_STR "Filter incoming routing updates\n"
+#define V4NOTATION_STR "specify by IPv4 address notation(e.g. 0.0.0.0)\n"
+#define OSPF6_NUMBER_STR "Specify by number\n"
+#define INTERFACE_STR "Interface infomation\n"
+#define IFNAME_STR "Interface name(e.g. ep0)\n"
+#define IP6_STR "IPv6 Information\n"
+#define OSPF6_STR "Open Shortest Path First (OSPF) for IPv6\n"
+#define OSPF6_ROUTER_STR "Enable a routing process\n"
+#define OSPF6_INSTANCE_STR "<1-65535> Instance ID\n"
+#define SECONDS_STR "<1-65535> Seconds\n"
+#define ROUTE_STR "Routing Table\n"
+#define PREFIX_LIST_STR "Build a prefix list\n"
+#define OSPF6_DUMP_TYPE_LIST \
+"(neighbor|interface|area|lsa|zebra|config|dbex|spf|route|lsdb|redistribute|hook|asbr|prefix|abr)"
+#define ISIS_STR "IS-IS information\n"
+#define AREA_TAG_STR "[area tag]\n"
+
+#define CONF_BACKUP_EXT ".sav"
+
+/* IPv4 only machine should not accept IPv6 address for peer's IP
+ address. So we replace VTY command string like below. */
+#ifdef HAVE_IPV6
+#define NEIGHBOR_CMD "neighbor (A.B.C.D|X:X::X:X) "
+#define NO_NEIGHBOR_CMD "no neighbor (A.B.C.D|X:X::X:X) "
+#define NEIGHBOR_ADDR_STR "Neighbor address\nIPv6 address\n"
+#define NEIGHBOR_CMD2 "neighbor (A.B.C.D|X:X::X:X|WORD) "
+#define NO_NEIGHBOR_CMD2 "no neighbor (A.B.C.D|X:X::X:X|WORD) "
+#define NEIGHBOR_ADDR_STR2 "Neighbor address\nNeighbor IPv6 address\nNeighbor tag\n"
+#else
+#define NEIGHBOR_CMD "neighbor A.B.C.D "
+#define NO_NEIGHBOR_CMD "no neighbor A.B.C.D "
+#define NEIGHBOR_ADDR_STR "Neighbor address\n"
+#define NEIGHBOR_CMD2 "neighbor (A.B.C.D|WORD) "
+#define NO_NEIGHBOR_CMD2 "no neighbor (A.B.C.D|WORD) "
+#define NEIGHBOR_ADDR_STR2 "Neighbor address\nNeighbor tag\n"
+#endif /* HAVE_IPV6 */
+
+/* Prototypes. */
+void install_node (struct cmd_node *, int (*) (struct vty *));
+void install_default (enum node_type);
+void install_element (enum node_type, struct cmd_element *);
+void sort_node ();
+
+char *argv_concat (char **, int, int);
+vector cmd_make_strvec (char *);
+void cmd_free_strvec (vector);
+vector cmd_describe_command ();
+char **cmd_complete_command ();
+char *cmd_prompt (enum node_type);
+int config_from_file (struct vty *, FILE *);
+int cmd_execute_command (vector, struct vty *, struct cmd_element **);
+int cmd_execute_command_strict (vector, struct vty *, struct cmd_element **);
+void config_replace_string (struct cmd_element *, char *, ...);
+void cmd_init (int);
+
+/* Export typical functions. */
+extern struct cmd_element config_end_cmd;
+extern struct cmd_element config_exit_cmd;
+extern struct cmd_element config_quit_cmd;
+extern struct cmd_element config_help_cmd;
+extern struct cmd_element config_list_cmd;
+int config_exit (struct cmd_element *, struct vty *, int, char **);
+int config_help (struct cmd_element *, struct vty *, int, char **);
+char *host_config_file ();
+void host_config_set (char *);
+
+#endif /* _ZEBRA_COMMAND_H */
diff --git a/isisd/modified/config.h.in b/isisd/modified/config.h.in
new file mode 100644
index 0000000..c06839e
--- /dev/null
+++ b/isisd/modified/config.h.in
@@ -0,0 +1,368 @@
+/* config.h.in. Generated from configure.in by autoheader. */
+/* accconfig.h -- `autoheader' will generate config.h.in for zebra.
+ Copyright (C) 1998, 1999 Kunihiro Ishiguro <kunihiro@zebra.org> */
+
+/* Version of GNU Zebra */
+#undef VERSION
+
+/* Solaris on x86. */
+#undef SOLARIS_X86
+
+/* Package name of GNU Zebra */
+#undef PACKAGE
+
+/* Define if host is GNU/Linux */
+#undef GNU_LINUX
+
+/* Define if you have the AF_ROUTE socket. */
+#undef HAVE_AF_ROUTE
+
+/* Define if you have the inet_aton function. */
+#undef HAVE_INET_ATON
+
+/* Define if you have the inet_ntop function. */
+#undef HAVE_INET_NTOP
+
+/* Define if you have the inet_pton function. */
+#undef HAVE_INET_PTON
+
+/* Define if you have the setproctitle function. */
+#undef HAVE_SETPROCTITLE
+
+/* Define if you have ipv6 stack. */
+#undef HAVE_IPV6
+
+/* Define if you wish to support ipv6 router advertisment. */
+/* #undef HAVE_RTADV */
+
+/* whether system has GNU regex */
+#undef HAVE_GNU_REGEX
+
+/* whether system has SNMP library */
+#undef HAVE_SNMP
+
+/* whether sockaddr has a sa_len field */
+#undef HAVE_SA_LEN
+
+/* whether sockaddr_in has a sin_len field */
+#undef HAVE_SIN_LEN
+
+/* whether sockaddr_un has a sun_len field */
+#undef HAVE_SUN_LEN
+
+/* whether sockaddr_in6 has a sin6_scope_id field */
+#undef HAVE_SIN6_SCOPE_ID
+
+/* Define if there is socklen_t. */
+#undef HAVE_SOCKLEN_T
+
+/* Define if there is sockaddr_dl structure. */
+#undef HAVE_SOCKADDR_DL
+
+/* Define if there is ifaliasreq structure. */
+#undef HAVE_IFALIASREQ
+
+/* Define if there is in6_aliasreq structure. */
+#undef HAVE_IN6_ALIASREQ
+
+/* Define if there is rt_addrinfo structure. */
+#undef HAVE_RT_ADDRINFO
+
+/* Define if there is in_pktinfo structure. */
+#undef HAVE_INPKTINFO
+
+/* Define if you have the getrusage function. */
+#undef HAVE_RUSAGE
+
+/* Define if /proc/net/dev exists. */
+#undef HAVE_PROC_NET_DEV
+
+/* Define if /proc/net/if_inet6 exists. */
+#undef HAVE_PROC_NET_IF_INET6
+
+/* Define if NET_RT_IFLIST exists in sys/socket.h. */
+#undef HAVE_NET_RT_IFLIST
+
+/* Define if you have INRIA ipv6 stack. */
+#undef INRIA_IPV6
+
+/* Define if you have KAME project ipv6 stack. */
+#undef KAME
+
+/* Define if you have Linux ipv6 stack. */
+#undef LINUX_IPV6
+
+/* Define if you have NRL ipv6 stack. */
+#undef NRL
+
+/* Define if you have BSDI NRL IPv6 stack. */
+#undef BSDI_NRL
+
+/* Define if one-vty option is specified. */
+#undef VTYSH
+
+/* Define if interface aliases don't have distinct indeces */
+#undef HAVE_BROKEN_ALIASES
+
+/* Define if disable-bgp-announce option is specified. */
+#undef DISABLE_BGP_ANNOUNCE
+
+/* PAM support */
+#undef USE_PAM
+
+/* TCP/IP communication between zebra and protocol daemon. */
+#undef HAVE_TCP_ZEBRA
+
+/* The OSPF NSSA option (RFC1587). */
+#undef HAVE_NSSA
+
+/* The OSPF Opaque LSA option (RFC2370). */
+#undef HAVE_OPAQUE_LSA
+
+/* Traffic Engineering Extension to OSPF
+ (draft-katz-yeung-ospf-traffic-06.txt). */
+#undef HAVE_OSPF_TE
+
+/* Linux netlink. */
+#undef HAVE_NETLINK
+
+/* PATHS */
+#undef PATH_ZEBRA_PID
+#undef PATH_RIPD_PID
+#undef PATH_RIPNGD_PID
+#undef PATH_BGPD_PID
+#undef PATH_OSPFD_PID
+#undef PATH_OSPF6D_PID
+#undef PATH_ISISD_PID
+
+/* Define if Solaris */
+#undef SUNOS_5
+
+/* Define if FreeBSD 3.2 */
+#undef FREEBSD_32
+
+/* Define if OpenBSD */
+#undef OPEN_BSD
+
+#ifdef HAVE_IPV6
+#ifdef KAME
+#ifndef INET6
+#define INET6
+#endif /* INET6 */
+#endif /* KAME */
+#endif /* HAVE_IPV6 */
+
+#ifdef SUNOS_5
+typedef unsigned int u_int32_t;
+typedef unsigned short u_int16_t;
+typedef unsigned short u_int8_t;
+#endif /* SUNOS_5 */
+
+#ifndef HAVE_SOCKLEN_T
+typedef int socklen_t;
+#endif /* HAVE_SOCKLEN_T */
+
+/* Define to 1 if you have the <asm/types.h> header file. */
+#undef HAVE_ASM_TYPES_H
+
+/* Define to 1 if you have the `bcopy' function. */
+#undef HAVE_BCOPY
+
+/* Define to 1 if you have the `bzero' function. */
+#undef HAVE_BZERO
+
+/* Define to 1 if you have the `daemon' function. */
+#undef HAVE_DAEMON
+
+/* Define to 1 if you have the `getaddrinfo' function. */
+#undef HAVE_GETADDRINFO
+
+/* Define to 1 if you have the `getifaddrs' function. */
+#undef HAVE_GETIFADDRS
+
+/* Define to 1 if you have the `if_indextoname' function. */
+#undef HAVE_IF_INDEXTONAME
+
+/* Define to 1 if you have the `if_nametoindex' function. */
+#undef HAVE_IF_NAMETOINDEX
+
+/* Define to 1 if you have the `inet_aton' function. */
+#undef HAVE_INET_ATON
+
+/* Define to 1 if you have the <inet/nd.h> header file. */
+#undef HAVE_INET_ND_H
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* Define to 1 if you have the <kvm.h> header file. */
+#undef HAVE_KVM_H
+
+/* Define to 1 if you have the `crypt' library (-lcrypt). */
+#undef HAVE_LIBCRYPT
+
+/* Define to 1 if you have the `kvm' library (-lkvm). */
+#undef HAVE_LIBKVM
+
+/* Define to 1 if you have the `m' library (-lm). */
+#undef HAVE_LIBM
+
+/* Define to 1 if you have the `ncurses' library (-lncurses). */
+#undef HAVE_LIBNCURSES
+
+/* Define to 1 if you have the `nsl' library (-lnsl). */
+#undef HAVE_LIBNSL
+
+/* Define to 1 if you have the `readline' library (-lreadline). */
+#undef HAVE_LIBREADLINE
+
+/* Define to 1 if you have the `resolv' library (-lresolv). */
+#undef HAVE_LIBRESOLV
+
+/* Define to 1 if you have the `socket' library (-lsocket). */
+#undef HAVE_LIBSOCKET
+
+/* Define to 1 if you have the `tinfo' library (-ltinfo). */
+#undef HAVE_LIBTINFO
+
+/* Define to 1 if you have the <libutil.h> header file. */
+#undef HAVE_LIBUTIL_H
+
+/* Define to 1 if you have the `xnet' library (-lxnet). */
+#undef HAVE_LIBXNET
+
+/* Define to 1 if you have the <linux/version.h> header file. */
+#undef HAVE_LINUX_VERSION_H
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* Define to 1 if you have the <netdb.h> header file. */
+#undef HAVE_NETDB_H
+
+/* Define to 1 if you have the <netinet6/nd6.h> header file. */
+#undef HAVE_NETINET6_ND6_H
+
+/* Define to 1 if you have the <netinet/icmp6.h> header file. */
+#undef HAVE_NETINET_ICMP6_H
+
+/* Define to 1 if you have the <netinet/in6.h> header file. */
+#undef HAVE_NETINET_IN6_H
+
+/* Define to 1 if you have the <netinet/in6_var.h> header file. */
+#undef HAVE_NETINET_IN6_VAR_H
+
+/* Define to 1 if you have the <netinet/in.h> header file. */
+#undef HAVE_NETINET_IN_H
+
+/* Define to 1 if you have the <netinet/in_var.h> header file. */
+#undef HAVE_NETINET_IN_VAR_H
+
+/* Define to 1 if you have the <net/if_dl.h> header file. */
+#undef HAVE_NET_IF_DL_H
+
+/* Define to 1 if you have the <net/if_var.h> header file. */
+#undef HAVE_NET_IF_VAR_H
+
+/* Define to 1 if you have the <net/netopt.h> header file. */
+#undef HAVE_NET_NETOPT_H
+
+/* Define to 1 if you have the `setproctitle' function. */
+#undef HAVE_SETPROCTITLE
+
+/* Define to 1 if you have the `snprintf' function. */
+#undef HAVE_SNPRINTF
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H
+
+/* Define to 1 if you have the `strerror' function. */
+#undef HAVE_STRERROR
+
+/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H
+
+/* Define to 1 if you have the `strlcat' function. */
+#undef HAVE_STRLCAT
+
+/* Define to 1 if you have the `strlcpy' function. */
+#undef HAVE_STRLCPY
+
+/* Define to 1 if you have the <stropts.h> header file. */
+#undef HAVE_STROPTS_H
+
+/* Define to 1 if you have the <sys/conf.h> header file. */
+#undef HAVE_SYS_CONF_H
+
+/* Define to 1 if you have the <sys/ksym.h> header file. */
+#undef HAVE_SYS_KSYM_H
+
+/* Define to 1 if you have the <sys/select.h> header file. */
+#undef HAVE_SYS_SELECT_H
+
+/* Define to 1 if you have the <sys/sockio.h> header file. */
+#undef HAVE_SYS_SOCKIO_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/sysctl.h> header file. */
+#undef HAVE_SYS_SYSCTL_H
+
+/* Define to 1 if you have the <sys/times.h> header file. */
+#undef HAVE_SYS_TIMES_H
+
+/* Define to 1 if you have the <sys/time.h> header file. */
+#undef HAVE_SYS_TIME_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* Define to 1 if you have the `vsnprintf' function. */
+#undef HAVE_VSNPRINTF
+
+/* Name of package */
+#undef PACKAGE
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* Define as the return type of signal handlers (`int' or `void'). */
+#undef RETSIGTYPE
+
+/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS
+
+/* Version number of package */
+#undef VERSION
+
+/* Define to 1 if on AIX 3.
+ System headers sometimes define this.
+ We just want to avoid a redefinition error message. */
+#ifndef _ALL_SOURCE
+# undef _ALL_SOURCE
+#endif
+
+/* Define to empty if `const' does not conform to ANSI C. */
+#undef const
diff --git a/isisd/modified/configure b/isisd/modified/configure
new file mode 100755
index 0000000..e4bf6d4
--- /dev/null
+++ b/isisd/modified/configure
@@ -0,0 +1,8277 @@
+#! /bin/sh
+# Guess values for system-dependent variables and create Makefiles.
+# Generated by GNU Autoconf 2.53.
+#
+# Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+# Free Software Foundation, Inc.
+# This configure script is free software; the Free Software Foundation
+# gives unlimited permission to copy, distribute and modify it.
+
+if expr a : '\(a\)' >/dev/null 2>&1; then
+ as_expr=expr
+else
+ as_expr=false
+fi
+
+
+## --------------------- ##
+## M4sh Initialization. ##
+## --------------------- ##
+
+# Be Bourne compatible
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+ emulate sh
+ NULLCMD=:
+elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+ set -o posix
+fi
+
+# NLS nuisances.
+# Support unset when possible.
+if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
+ as_unset=unset
+else
+ as_unset=false
+fi
+
+(set +x; test -n "`(LANG=C; export LANG) 2>&1`") &&
+ { $as_unset LANG || test "${LANG+set}" != set; } ||
+ { LANG=C; export LANG; }
+(set +x; test -n "`(LC_ALL=C; export LC_ALL) 2>&1`") &&
+ { $as_unset LC_ALL || test "${LC_ALL+set}" != set; } ||
+ { LC_ALL=C; export LC_ALL; }
+(set +x; test -n "`(LC_TIME=C; export LC_TIME) 2>&1`") &&
+ { $as_unset LC_TIME || test "${LC_TIME+set}" != set; } ||
+ { LC_TIME=C; export LC_TIME; }
+(set +x; test -n "`(LC_CTYPE=C; export LC_CTYPE) 2>&1`") &&
+ { $as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set; } ||
+ { LC_CTYPE=C; export LC_CTYPE; }
+(set +x; test -n "`(LANGUAGE=C; export LANGUAGE) 2>&1`") &&
+ { $as_unset LANGUAGE || test "${LANGUAGE+set}" != set; } ||
+ { LANGUAGE=C; export LANGUAGE; }
+(set +x; test -n "`(LC_COLLATE=C; export LC_COLLATE) 2>&1`") &&
+ { $as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set; } ||
+ { LC_COLLATE=C; export LC_COLLATE; }
+(set +x; test -n "`(LC_NUMERIC=C; export LC_NUMERIC) 2>&1`") &&
+ { $as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set; } ||
+ { LC_NUMERIC=C; export LC_NUMERIC; }
+(set +x; test -n "`(LC_MESSAGES=C; export LC_MESSAGES) 2>&1`") &&
+ { $as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set; } ||
+ { LC_MESSAGES=C; export LC_MESSAGES; }
+
+
+# Name of the executable.
+as_me=`(basename "$0") 2>/dev/null ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+ X"$0" : 'X\(//\)$' \| \
+ X"$0" : 'X\(/\)$' \| \
+ . : '\(.\)' 2>/dev/null ||
+echo X/"$0" |
+ sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
+ /^X\/\(\/\/\)$/{ s//\1/; q; }
+ /^X\/\(\/\).*/{ s//\1/; q; }
+ s/.*/./; q'`
+
+# PATH needs CR, and LINENO needs CR and PATH.
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+ echo "#! /bin/sh" >conftest.sh
+ echo "exit 0" >>conftest.sh
+ chmod +x conftest.sh
+ if (PATH=".;."; conftest.sh) >/dev/null 2>&1; then
+ PATH_SEPARATOR=';'
+ else
+ PATH_SEPARATOR=:
+ fi
+ rm -f conftest.sh
+fi
+
+
+ as_lineno_1=$LINENO
+ as_lineno_2=$LINENO
+ as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+ test "x$as_lineno_1" != "x$as_lineno_2" &&
+ test "x$as_lineno_3" = "x$as_lineno_2" || {
+ # Find who we are. Look in the path if we contain no path at all
+ # relative or not.
+ case $0 in
+ *[\\/]* ) as_myself=$0 ;;
+ *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+done
+
+ ;;
+ esac
+ # We did not find ourselves, most probably we were run as `sh COMMAND'
+ # in which case we are not to be found in the path.
+ if test "x$as_myself" = x; then
+ as_myself=$0
+ fi
+ if test ! -f "$as_myself"; then
+ { echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2
+ { (exit 1); exit 1; }; }
+ fi
+ case $CONFIG_SHELL in
+ '')
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for as_base in sh bash ksh sh5; do
+ case $as_dir in
+ /*)
+ if ("$as_dir/$as_base" -c '
+ as_lineno_1=$LINENO
+ as_lineno_2=$LINENO
+ as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+ test "x$as_lineno_1" != "x$as_lineno_2" &&
+ test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
+ CONFIG_SHELL=$as_dir/$as_base
+ export CONFIG_SHELL
+ exec "$CONFIG_SHELL" "$0" ${1+"$@"}
+ fi;;
+ esac
+ done
+done
+;;
+ esac
+
+ # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+ # uniformly replaced by the line number. The first 'sed' inserts a
+ # line-number line before each line; the second 'sed' does the real
+ # work. The second script uses 'N' to pair each line-number line
+ # with the numbered line, and appends trailing '-' during
+ # substitution so that $LINENO is not a special case at line end.
+ # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+ # second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
+ sed '=' <$as_myself |
+ sed '
+ N
+ s,$,-,
+ : loop
+ s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
+ t loop
+ s,-$,,
+ s,^['$as_cr_digits']*\n,,
+ ' >$as_me.lineno &&
+ chmod +x $as_me.lineno ||
+ { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
+ { (exit 1); exit 1; }; }
+
+ # Don't try to exec as it changes $[0], causing all sort of problems
+ # (the dirname of $[0] is not the place where we might find the
+ # original and so on. Autoconf is especially sensible to this).
+ . ./$as_me.lineno
+ # Exit status is that of the last command.
+ exit
+}
+
+
+case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
+ *c*,-n*) ECHO_N= ECHO_C='
+' ECHO_T=' ' ;;
+ *c*,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
+ *) ECHO_N= ECHO_C='\c' ECHO_T= ;;
+esac
+
+if expr a : '\(a\)' >/dev/null 2>&1; then
+ as_expr=expr
+else
+ as_expr=false
+fi
+
+rm -f conf$$ conf$$.exe conf$$.file
+echo >conf$$.file
+if ln -s conf$$.file conf$$ 2>/dev/null; then
+ # We could just check for DJGPP; but this test a) works b) is more generic
+ # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
+ if test -f conf$$.exe; then
+ # Don't use ln at all; we don't have any links
+ as_ln_s='cp -p'
+ else
+ as_ln_s='ln -s'
+ fi
+elif ln conf$$.file conf$$ 2>/dev/null; then
+ as_ln_s=ln
+else
+ as_ln_s='cp -p'
+fi
+rm -f conf$$ conf$$.exe conf$$.file
+
+as_executable_p="test -f"
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
+
+
+# IFS
+# We need space, tab and new line, in precisely that order.
+as_nl='
+'
+IFS=" $as_nl"
+
+# CDPATH.
+$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=$PATH_SEPARATOR; export CDPATH; }
+
+
+# Name of the host.
+# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
+# so uname gets run too.
+ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
+
+exec 6>&1
+
+#
+# Initializations.
+#
+ac_default_prefix=/usr/local
+cross_compiling=no
+subdirs=
+MFLAGS=
+MAKEFLAGS=
+SHELL=${CONFIG_SHELL-/bin/sh}
+
+# Maximum number of lines to put in a shell here document.
+# This variable seems obsolete. It should probably be removed, and
+# only ac_max_sed_lines should be used.
+: ${ac_max_here_lines=38}
+
+# Identity of this package.
+PACKAGE_NAME=
+PACKAGE_TARNAME=
+PACKAGE_VERSION=
+PACKAGE_STRING=
+PACKAGE_BUGREPORT=
+
+ac_unique_file="lib/zebra.h"
+# Factoring default headers for most tests.
+ac_includes_default="\
+#include <stdio.h>
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#if STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+#else
+# if HAVE_STDLIB_H
+# include <stdlib.h>
+# endif
+#endif
+#if HAVE_STRING_H
+# if !STDC_HEADERS && HAVE_MEMORY_H
+# include <memory.h>
+# endif
+# include <string.h>
+#endif
+#if HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#else
+# if HAVE_STDINT_H
+# include <stdint.h>
+# endif
+#endif
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif"
+
+
+# Initialize some variables set by options.
+ac_init_help=
+ac_init_version=false
+# The variables have the same names as the options, with
+# dashes changed to underlines.
+cache_file=/dev/null
+exec_prefix=NONE
+no_create=
+no_recursion=
+prefix=NONE
+program_prefix=NONE
+program_suffix=NONE
+program_transform_name=s,x,x,
+silent=
+site=
+srcdir=
+verbose=
+x_includes=NONE
+x_libraries=NONE
+
+# Installation directory options.
+# These are left unexpanded so users can "make install exec_prefix=/foo"
+# and all the variables that are supposed to be based on exec_prefix
+# by default will actually change.
+# Use braces instead of parens because sh, perl, etc. also accept them.
+bindir='${exec_prefix}/bin'
+sbindir='${exec_prefix}/sbin'
+libexecdir='${exec_prefix}/libexec'
+datadir='${prefix}/share'
+sysconfdir='${prefix}/etc'
+sharedstatedir='${prefix}/com'
+localstatedir='${prefix}/var'
+libdir='${exec_prefix}/lib'
+includedir='${prefix}/include'
+oldincludedir='/usr/include'
+infodir='${prefix}/info'
+mandir='${prefix}/man'
+
+ac_prev=
+for ac_option
+do
+ # If the previous option needs an argument, assign it.
+ if test -n "$ac_prev"; then
+ eval "$ac_prev=\$ac_option"
+ ac_prev=
+ continue
+ fi
+
+ ac_optarg=`expr "x$ac_option" : 'x[^=]*=\(.*\)'`
+
+ # Accept the important Cygnus configure options, so we can diagnose typos.
+
+ case $ac_option in
+
+ -bindir | --bindir | --bindi | --bind | --bin | --bi)
+ ac_prev=bindir ;;
+ -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
+ bindir=$ac_optarg ;;
+
+ -build | --build | --buil | --bui | --bu)
+ ac_prev=build_alias ;;
+ -build=* | --build=* | --buil=* | --bui=* | --bu=*)
+ build_alias=$ac_optarg ;;
+
+ -cache-file | --cache-file | --cache-fil | --cache-fi \
+ | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
+ ac_prev=cache_file ;;
+ -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
+ | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
+ cache_file=$ac_optarg ;;
+
+ --config-cache | -C)
+ cache_file=config.cache ;;
+
+ -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
+ ac_prev=datadir ;;
+ -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
+ | --da=*)
+ datadir=$ac_optarg ;;
+
+ -disable-* | --disable-*)
+ ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
+ # Reject names that are not valid shell variable names.
+ expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+ { echo "$as_me: error: invalid feature name: $ac_feature" >&2
+ { (exit 1); exit 1; }; }
+ ac_feature=`echo $ac_feature | sed 's/-/_/g'`
+ eval "enable_$ac_feature=no" ;;
+
+ -enable-* | --enable-*)
+ ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
+ # Reject names that are not valid shell variable names.
+ expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+ { echo "$as_me: error: invalid feature name: $ac_feature" >&2
+ { (exit 1); exit 1; }; }
+ ac_feature=`echo $ac_feature | sed 's/-/_/g'`
+ case $ac_option in
+ *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
+ *) ac_optarg=yes ;;
+ esac
+ eval "enable_$ac_feature='$ac_optarg'" ;;
+
+ -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
+ | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
+ | --exec | --exe | --ex)
+ ac_prev=exec_prefix ;;
+ -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
+ | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
+ | --exec=* | --exe=* | --ex=*)
+ exec_prefix=$ac_optarg ;;
+
+ -gas | --gas | --ga | --g)
+ # Obsolete; use --with-gas.
+ with_gas=yes ;;
+
+ -help | --help | --hel | --he | -h)
+ ac_init_help=long ;;
+ -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
+ ac_init_help=recursive ;;
+ -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
+ ac_init_help=short ;;
+
+ -host | --host | --hos | --ho)
+ ac_prev=host_alias ;;
+ -host=* | --host=* | --hos=* | --ho=*)
+ host_alias=$ac_optarg ;;
+
+ -includedir | --includedir | --includedi | --included | --include \
+ | --includ | --inclu | --incl | --inc)
+ ac_prev=includedir ;;
+ -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
+ | --includ=* | --inclu=* | --incl=* | --inc=*)
+ includedir=$ac_optarg ;;
+
+ -infodir | --infodir | --infodi | --infod | --info | --inf)
+ ac_prev=infodir ;;
+ -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
+ infodir=$ac_optarg ;;
+
+ -libdir | --libdir | --libdi | --libd)
+ ac_prev=libdir ;;
+ -libdir=* | --libdir=* | --libdi=* | --libd=*)
+ libdir=$ac_optarg ;;
+
+ -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
+ | --libexe | --libex | --libe)
+ ac_prev=libexecdir ;;
+ -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
+ | --libexe=* | --libex=* | --libe=*)
+ libexecdir=$ac_optarg ;;
+
+ -localstatedir | --localstatedir | --localstatedi | --localstated \
+ | --localstate | --localstat | --localsta | --localst \
+ | --locals | --local | --loca | --loc | --lo)
+ ac_prev=localstatedir ;;
+ -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
+ | --localstate=* | --localstat=* | --localsta=* | --localst=* \
+ | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
+ localstatedir=$ac_optarg ;;
+
+ -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
+ ac_prev=mandir ;;
+ -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
+ mandir=$ac_optarg ;;
+
+ -nfp | --nfp | --nf)
+ # Obsolete; use --without-fp.
+ with_fp=no ;;
+
+ -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+ | --no-cr | --no-c | -n)
+ no_create=yes ;;
+
+ -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+ | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
+ no_recursion=yes ;;
+
+ -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
+ | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
+ | --oldin | --oldi | --old | --ol | --o)
+ ac_prev=oldincludedir ;;
+ -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
+ | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
+ | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
+ oldincludedir=$ac_optarg ;;
+
+ -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
+ ac_prev=prefix ;;
+ -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+ prefix=$ac_optarg ;;
+
+ -program-prefix | --program-prefix | --program-prefi | --program-pref \
+ | --program-pre | --program-pr | --program-p)
+ ac_prev=program_prefix ;;
+ -program-prefix=* | --program-prefix=* | --program-prefi=* \
+ | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
+ program_prefix=$ac_optarg ;;
+
+ -program-suffix | --program-suffix | --program-suffi | --program-suff \
+ | --program-suf | --program-su | --program-s)
+ ac_prev=program_suffix ;;
+ -program-suffix=* | --program-suffix=* | --program-suffi=* \
+ | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
+ program_suffix=$ac_optarg ;;
+
+ -program-transform-name | --program-transform-name \
+ | --program-transform-nam | --program-transform-na \
+ | --program-transform-n | --program-transform- \
+ | --program-transform | --program-transfor \
+ | --program-transfo | --program-transf \
+ | --program-trans | --program-tran \
+ | --progr-tra | --program-tr | --program-t)
+ ac_prev=program_transform_name ;;
+ -program-transform-name=* | --program-transform-name=* \
+ | --program-transform-nam=* | --program-transform-na=* \
+ | --program-transform-n=* | --program-transform-=* \
+ | --program-transform=* | --program-transfor=* \
+ | --program-transfo=* | --program-transf=* \
+ | --program-trans=* | --program-tran=* \
+ | --progr-tra=* | --program-tr=* | --program-t=*)
+ program_transform_name=$ac_optarg ;;
+
+ -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+ | -silent | --silent | --silen | --sile | --sil)
+ silent=yes ;;
+
+ -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
+ ac_prev=sbindir ;;
+ -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
+ | --sbi=* | --sb=*)
+ sbindir=$ac_optarg ;;
+
+ -sharedstatedir | --sharedstatedir | --sharedstatedi \
+ | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
+ | --sharedst | --shareds | --shared | --share | --shar \
+ | --sha | --sh)
+ ac_prev=sharedstatedir ;;
+ -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
+ | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
+ | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
+ | --sha=* | --sh=*)
+ sharedstatedir=$ac_optarg ;;
+
+ -site | --site | --sit)
+ ac_prev=site ;;
+ -site=* | --site=* | --sit=*)
+ site=$ac_optarg ;;
+
+ -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+ ac_prev=srcdir ;;
+ -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+ srcdir=$ac_optarg ;;
+
+ -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
+ | --syscon | --sysco | --sysc | --sys | --sy)
+ ac_prev=sysconfdir ;;
+ -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
+ | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
+ sysconfdir=$ac_optarg ;;
+
+ -target | --target | --targe | --targ | --tar | --ta | --t)
+ ac_prev=target_alias ;;
+ -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
+ target_alias=$ac_optarg ;;
+
+ -v | -verbose | --verbose | --verbos | --verbo | --verb)
+ verbose=yes ;;
+
+ -version | --version | --versio | --versi | --vers | -V)
+ ac_init_version=: ;;
+
+ -with-* | --with-*)
+ ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
+ # Reject names that are not valid shell variable names.
+ expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+ { echo "$as_me: error: invalid package name: $ac_package" >&2
+ { (exit 1); exit 1; }; }
+ ac_package=`echo $ac_package| sed 's/-/_/g'`
+ case $ac_option in
+ *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
+ *) ac_optarg=yes ;;
+ esac
+ eval "with_$ac_package='$ac_optarg'" ;;
+
+ -without-* | --without-*)
+ ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'`
+ # Reject names that are not valid shell variable names.
+ expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+ { echo "$as_me: error: invalid package name: $ac_package" >&2
+ { (exit 1); exit 1; }; }
+ ac_package=`echo $ac_package | sed 's/-/_/g'`
+ eval "with_$ac_package=no" ;;
+
+ --x)
+ # Obsolete; use --with-x.
+ with_x=yes ;;
+
+ -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
+ | --x-incl | --x-inc | --x-in | --x-i)
+ ac_prev=x_includes ;;
+ -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
+ | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
+ x_includes=$ac_optarg ;;
+
+ -x-libraries | --x-libraries | --x-librarie | --x-librari \
+ | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
+ ac_prev=x_libraries ;;
+ -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
+ | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
+ x_libraries=$ac_optarg ;;
+
+ -*) { echo "$as_me: error: unrecognized option: $ac_option
+Try \`$0 --help' for more information." >&2
+ { (exit 1); exit 1; }; }
+ ;;
+
+ *=*)
+ ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
+ # Reject names that are not valid shell variable names.
+ expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
+ { echo "$as_me: error: invalid variable name: $ac_envvar" >&2
+ { (exit 1); exit 1; }; }
+ ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`
+ eval "$ac_envvar='$ac_optarg'"
+ export $ac_envvar ;;
+
+ *)
+ # FIXME: should be removed in autoconf 3.0.
+ echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+ expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
+ echo "$as_me: WARNING: invalid host type: $ac_option" >&2
+ : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
+ ;;
+
+ esac
+done
+
+if test -n "$ac_prev"; then
+ ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+ { echo "$as_me: error: missing argument to $ac_option" >&2
+ { (exit 1); exit 1; }; }
+fi
+
+# Be sure to have absolute paths.
+for ac_var in exec_prefix prefix
+do
+ eval ac_val=$`echo $ac_var`
+ case $ac_val in
+ [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
+ *) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+ { (exit 1); exit 1; }; };;
+ esac
+done
+
+# Be sure to have absolute paths.
+for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
+ localstatedir libdir includedir oldincludedir infodir mandir
+do
+ eval ac_val=$`echo $ac_var`
+ case $ac_val in
+ [\\/$]* | ?:[\\/]* ) ;;
+ *) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+ { (exit 1); exit 1; }; };;
+ esac
+done
+
+# There might be people who depend on the old broken behavior: `$host'
+# used to hold the argument of --host etc.
+# FIXME: To remove some day.
+build=$build_alias
+host=$host_alias
+target=$target_alias
+
+# FIXME: To remove some day.
+if test "x$host_alias" != x; then
+ if test "x$build_alias" = x; then
+ cross_compiling=maybe
+ echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
+ If a cross compiler is detected then cross compile mode will be used." >&2
+ elif test "x$build_alias" != "x$host_alias"; then
+ cross_compiling=yes
+ fi
+fi
+
+ac_tool_prefix=
+test -n "$host_alias" && ac_tool_prefix=$host_alias-
+
+test "$silent" = yes && exec 6>/dev/null
+
+
+# Find the source files, if location was not specified.
+if test -z "$srcdir"; then
+ ac_srcdir_defaulted=yes
+ # Try the directory containing this script, then its parent.
+ ac_confdir=`(dirname "$0") 2>/dev/null ||
+$as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+ X"$0" : 'X\(//\)[^/]' \| \
+ X"$0" : 'X\(//\)$' \| \
+ X"$0" : 'X\(/\)' \| \
+ . : '\(.\)' 2>/dev/null ||
+echo X"$0" |
+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+ /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+ /^X\(\/\/\)$/{ s//\1/; q; }
+ /^X\(\/\).*/{ s//\1/; q; }
+ s/.*/./; q'`
+ srcdir=$ac_confdir
+ if test ! -r $srcdir/$ac_unique_file; then
+ srcdir=..
+ fi
+else
+ ac_srcdir_defaulted=no
+fi
+if test ! -r $srcdir/$ac_unique_file; then
+ if test "$ac_srcdir_defaulted" = yes; then
+ { echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2
+ { (exit 1); exit 1; }; }
+ else
+ { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
+ { (exit 1); exit 1; }; }
+ fi
+fi
+srcdir=`echo "$srcdir" | sed 's%\([^\\/]\)[\\/]*$%\1%'`
+ac_env_build_alias_set=${build_alias+set}
+ac_env_build_alias_value=$build_alias
+ac_cv_env_build_alias_set=${build_alias+set}
+ac_cv_env_build_alias_value=$build_alias
+ac_env_host_alias_set=${host_alias+set}
+ac_env_host_alias_value=$host_alias
+ac_cv_env_host_alias_set=${host_alias+set}
+ac_cv_env_host_alias_value=$host_alias
+ac_env_target_alias_set=${target_alias+set}
+ac_env_target_alias_value=$target_alias
+ac_cv_env_target_alias_set=${target_alias+set}
+ac_cv_env_target_alias_value=$target_alias
+ac_env_CC_set=${CC+set}
+ac_env_CC_value=$CC
+ac_cv_env_CC_set=${CC+set}
+ac_cv_env_CC_value=$CC
+ac_env_CFLAGS_set=${CFLAGS+set}
+ac_env_CFLAGS_value=$CFLAGS
+ac_cv_env_CFLAGS_set=${CFLAGS+set}
+ac_cv_env_CFLAGS_value=$CFLAGS
+ac_env_LDFLAGS_set=${LDFLAGS+set}
+ac_env_LDFLAGS_value=$LDFLAGS
+ac_cv_env_LDFLAGS_set=${LDFLAGS+set}
+ac_cv_env_LDFLAGS_value=$LDFLAGS
+ac_env_CPPFLAGS_set=${CPPFLAGS+set}
+ac_env_CPPFLAGS_value=$CPPFLAGS
+ac_cv_env_CPPFLAGS_set=${CPPFLAGS+set}
+ac_cv_env_CPPFLAGS_value=$CPPFLAGS
+ac_env_CPP_set=${CPP+set}
+ac_env_CPP_value=$CPP
+ac_cv_env_CPP_set=${CPP+set}
+ac_cv_env_CPP_value=$CPP
+
+#
+# Report the --help message.
+#
+if test "$ac_init_help" = "long"; then
+ # Omit some internal or obsolete options to make the list less imposing.
+ # This message is too long to be a string in the A/UX 3.1 sh.
+ cat <<_ACEOF
+\`configure' configures this package to adapt to many kinds of systems.
+
+Usage: $0 [OPTION]... [VAR=VALUE]...
+
+To assign environment variables (e.g., CC, CFLAGS...), specify them as
+VAR=VALUE. See below for descriptions of some of the useful variables.
+
+Defaults for the options are specified in brackets.
+
+Configuration:
+ -h, --help display this help and exit
+ --help=short display options specific to this package
+ --help=recursive display the short help of all the included packages
+ -V, --version display version information and exit
+ -q, --quiet, --silent do not print \`checking...' messages
+ --cache-file=FILE cache test results in FILE [disabled]
+ -C, --config-cache alias for \`--cache-file=config.cache'
+ -n, --no-create do not create output files
+ --srcdir=DIR find the sources in DIR [configure dir or \`..']
+
+_ACEOF
+
+ cat <<_ACEOF
+Installation directories:
+ --prefix=PREFIX install architecture-independent files in PREFIX
+ [$ac_default_prefix]
+ --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
+ [PREFIX]
+
+By default, \`make install' will install all the files in
+\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
+an installation prefix other than \`$ac_default_prefix' using \`--prefix',
+for instance \`--prefix=\$HOME'.
+
+For better control, use the options below.
+
+Fine tuning of the installation directories:
+ --bindir=DIR user executables [EPREFIX/bin]
+ --sbindir=DIR system admin executables [EPREFIX/sbin]
+ --libexecdir=DIR program executables [EPREFIX/libexec]
+ --datadir=DIR read-only architecture-independent data [PREFIX/share]
+ --sysconfdir=DIR read-only single-machine data [PREFIX/etc]
+ --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
+ --localstatedir=DIR modifiable single-machine data [PREFIX/var]
+ --libdir=DIR object code libraries [EPREFIX/lib]
+ --includedir=DIR C header files [PREFIX/include]
+ --oldincludedir=DIR C header files for non-gcc [/usr/include]
+ --infodir=DIR info documentation [PREFIX/info]
+ --mandir=DIR man documentation [PREFIX/man]
+_ACEOF
+
+ cat <<\_ACEOF
+
+Program names:
+ --program-prefix=PREFIX prepend PREFIX to installed program names
+ --program-suffix=SUFFIX append SUFFIX to installed program names
+ --program-transform-name=PROGRAM run sed PROGRAM on installed program names
+
+System types:
+ --build=BUILD configure for building on BUILD [guessed]
+ --host=HOST cross-compile to build programs to run on HOST [BUILD]
+_ACEOF
+fi
+
+if test -n "$ac_init_help"; then
+
+ cat <<\_ACEOF
+
+Optional Features:
+ --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
+ --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
+ --disable-dependency-tracking Speeds up one-time builds
+ --enable-dependency-tracking Do not reject slow dependency extractors
+ --enable-vtysh, Make integrated VTY version of zebra
+ --disable-ipv6 turn off IPv6 related features and daemons
+ --disable-zebra do not build zebra daemon
+ --disable-bgpd do not build bgpd
+ --disable-ripd do not build ripd
+ --disable-ripngd do not build ripngd
+ --disable-ospfd do not build ospfd
+ --disable-ospf6d do not build ospf6d
+ --disable-isisd do not build isisd
+ --disable-bgp-announce, turn off BGP route announcement
+ --enable-netlink force to use Linux netlink interface
+ --enable-broken-aliases enable aliases as distinct interfaces for Linux 2.2.X
+ --enable-snmp enable SNMP support
+ --enable-tcp-zebra enable TCP/IP socket connection between zebra and protocol daemon
+ --enable-nssa enable OSPF NSSA option
+ --enable-opaque-lsa enable OSPF Opaque-LSA support (RFC2370)
+ --enable-ospf-te enable Traffic Engineering Extension to OSPF
+ --enable-multipath=ARG enable multipath function, ARG must be digit
+
+Optional Packages:
+ --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
+ --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
+ --with-cflags Set CFLAGS for use in compilation.
+ --with-libpam use libpam for PAM support in vtysh
+
+Some influential environment variables:
+ CC C compiler command
+ CFLAGS C compiler flags
+ LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
+ nonstandard directory <lib dir>
+ CPPFLAGS C/C++ preprocessor flags, e.g. -I<include dir> if you have
+ headers in a nonstandard directory <include dir>
+ CPP C preprocessor
+
+Use these variables to override the choices made by `configure' or to help
+it to find libraries and programs with nonstandard names/locations.
+
+_ACEOF
+fi
+
+if test "$ac_init_help" = "recursive"; then
+ # If there are subdirs, report their specific --help.
+ ac_popdir=`pwd`
+ for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
+ test -d $ac_dir || continue
+ ac_builddir=.
+
+if test "$ac_dir" != .; then
+ ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
+ # A "../" for each directory in $ac_dir_suffix.
+ ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
+else
+ ac_dir_suffix= ac_top_builddir=
+fi
+
+case $srcdir in
+ .) # No --srcdir option. We are building in place.
+ ac_srcdir=.
+ if test -z "$ac_top_builddir"; then
+ ac_top_srcdir=.
+ else
+ ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
+ fi ;;
+ [\\/]* | ?:[\\/]* ) # Absolute path.
+ ac_srcdir=$srcdir$ac_dir_suffix;
+ ac_top_srcdir=$srcdir ;;
+ *) # Relative path.
+ ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
+ ac_top_srcdir=$ac_top_builddir$srcdir ;;
+esac
+# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
+# absolute.
+ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
+ac_abs_top_builddir=`cd "$ac_dir" && cd $ac_top_builddir && pwd`
+ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
+ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
+
+ cd $ac_dir
+ # Check for guested configure; otherwise get Cygnus style configure.
+ if test -f $ac_srcdir/configure.gnu; then
+ echo
+ $SHELL $ac_srcdir/configure.gnu --help=recursive
+ elif test -f $ac_srcdir/configure; then
+ echo
+ $SHELL $ac_srcdir/configure --help=recursive
+ elif test -f $ac_srcdir/configure.ac ||
+ test -f $ac_srcdir/configure.in; then
+ echo
+ $ac_configure --help
+ else
+ echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+ fi
+ cd $ac_popdir
+ done
+fi
+
+test -n "$ac_init_help" && exit 0
+if $ac_init_version; then
+ cat <<\_ACEOF
+
+Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+Free Software Foundation, Inc.
+This configure script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it.
+_ACEOF
+ exit 0
+fi
+exec 5>config.log
+cat >&5 <<_ACEOF
+This file contains any messages produced by compilers while
+running configure, to aid debugging if configure makes a mistake.
+
+It was created by $as_me, which was
+generated by GNU Autoconf 2.53. Invocation command line was
+
+ $ $0 $@
+
+_ACEOF
+{
+cat <<_ASUNAME
+## --------- ##
+## Platform. ##
+## --------- ##
+
+hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
+uname -m = `(uname -m) 2>/dev/null || echo unknown`
+uname -r = `(uname -r) 2>/dev/null || echo unknown`
+uname -s = `(uname -s) 2>/dev/null || echo unknown`
+uname -v = `(uname -v) 2>/dev/null || echo unknown`
+
+/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
+/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown`
+
+/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown`
+/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown`
+/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
+hostinfo = `(hostinfo) 2>/dev/null || echo unknown`
+/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown`
+/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown`
+/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown`
+
+_ASUNAME
+
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ echo "PATH: $as_dir"
+done
+
+} >&5
+
+cat >&5 <<_ACEOF
+
+
+## ----------- ##
+## Core tests. ##
+## ----------- ##
+
+_ACEOF
+
+
+# Keep a trace of the command line.
+# Strip out --no-create and --no-recursion so they do not pile up.
+# Also quote any args containing shell meta-characters.
+ac_configure_args=
+ac_sep=
+for ac_arg
+do
+ case $ac_arg in
+ -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+ | --no-cr | --no-c | -n ) continue ;;
+ -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+ | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
+ continue ;;
+ *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
+ ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+ esac
+ case " $ac_configure_args " in
+ *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy.
+ *) ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
+ ac_sep=" " ;;
+ esac
+ # Get rid of the leading space.
+done
+
+# When interrupted or exit'd, cleanup temporary files, and complete
+# config.log. We remove comments because anyway the quotes in there
+# would cause problems or look ugly.
+# WARNING: Be sure not to use single quotes in there, as some shells,
+# such as our DU 5.0 friend, will then `close' the trap.
+trap 'exit_status=$?
+ # Save into config.log some information that might help in debugging.
+ {
+ echo
+ cat <<\_ASBOX
+## ---------------- ##
+## Cache variables. ##
+## ---------------- ##
+_ASBOX
+ echo
+ # The following way of writing the cache mishandles newlines in values,
+{
+ (set) 2>&1 |
+ case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in
+ *ac_space=\ *)
+ sed -n \
+ "s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
+ s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
+ ;;
+ *)
+ sed -n \
+ "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
+ ;;
+ esac;
+}
+ echo
+ if test -s confdefs.h; then
+ cat <<\_ASBOX
+## ----------- ##
+## confdefs.h. ##
+## ----------- ##
+_ASBOX
+ echo
+ sed "/^$/d" confdefs.h
+ echo
+ fi
+ test "$ac_signal" != 0 &&
+ echo "$as_me: caught signal $ac_signal"
+ echo "$as_me: exit $exit_status"
+ } >&5
+ rm -f core core.* *.core &&
+ rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
+ exit $exit_status
+ ' 0
+for ac_signal in 1 2 13 15; do
+ trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
+done
+ac_signal=0
+
+# confdefs.h avoids OS command line length limits that DEFS can exceed.
+rm -rf conftest* confdefs.h
+# AIX cpp loses on an empty file, so make sure it contains at least a newline.
+echo >confdefs.h
+
+# Predefined preprocessor variables.
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_NAME "$PACKAGE_NAME"
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_VERSION "$PACKAGE_VERSION"
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_STRING "$PACKAGE_STRING"
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
+_ACEOF
+
+
+# Let the site file select an alternate cache file if it wants to.
+# Prefer explicitly selected file to automatically selected ones.
+if test -z "$CONFIG_SITE"; then
+ if test "x$prefix" != xNONE; then
+ CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
+ else
+ CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
+ fi
+fi
+for ac_site_file in $CONFIG_SITE; do
+ if test -r "$ac_site_file"; then
+ { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
+echo "$as_me: loading site script $ac_site_file" >&6;}
+ sed 's/^/| /' "$ac_site_file" >&5
+ . "$ac_site_file"
+ fi
+done
+
+if test -r "$cache_file"; then
+ # Some versions of bash will fail to source /dev/null (special
+ # files actually), so we avoid doing that.
+ if test -f "$cache_file"; then
+ { echo "$as_me:$LINENO: loading cache $cache_file" >&5
+echo "$as_me: loading cache $cache_file" >&6;}
+ case $cache_file in
+ [\\/]* | ?:[\\/]* ) . $cache_file;;
+ *) . ./$cache_file;;
+ esac
+ fi
+else
+ { echo "$as_me:$LINENO: creating cache $cache_file" >&5
+echo "$as_me: creating cache $cache_file" >&6;}
+ >$cache_file
+fi
+
+# Check that the precious variables saved in the cache have kept the same
+# value.
+ac_cache_corrupted=false
+for ac_var in `(set) 2>&1 |
+ sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do
+ eval ac_old_set=\$ac_cv_env_${ac_var}_set
+ eval ac_new_set=\$ac_env_${ac_var}_set
+ eval ac_old_val="\$ac_cv_env_${ac_var}_value"
+ eval ac_new_val="\$ac_env_${ac_var}_value"
+ case $ac_old_set,$ac_new_set in
+ set,)
+ { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+ ac_cache_corrupted=: ;;
+ ,set)
+ { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
+echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+ ac_cache_corrupted=: ;;
+ ,);;
+ *)
+ if test "x$ac_old_val" != "x$ac_new_val"; then
+ { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+ { echo "$as_me:$LINENO: former value: $ac_old_val" >&5
+echo "$as_me: former value: $ac_old_val" >&2;}
+ { echo "$as_me:$LINENO: current value: $ac_new_val" >&5
+echo "$as_me: current value: $ac_new_val" >&2;}
+ ac_cache_corrupted=:
+ fi;;
+ esac
+ # Pass precious variables to config.status.
+ if test "$ac_new_set" = set; then
+ case $ac_new_val in
+ *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
+ ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+ *) ac_arg=$ac_var=$ac_new_val ;;
+ esac
+ case " $ac_configure_args " in
+ *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy.
+ *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+ esac
+ fi
+done
+if $ac_cache_corrupted; then
+ { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
+echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+ { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
+echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
+ { (exit 1); exit 1; }; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+am__api_version="1.6"
+ac_aux_dir=
+for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
+ if test -f $ac_dir/install-sh; then
+ ac_aux_dir=$ac_dir
+ ac_install_sh="$ac_aux_dir/install-sh -c"
+ break
+ elif test -f $ac_dir/install.sh; then
+ ac_aux_dir=$ac_dir
+ ac_install_sh="$ac_aux_dir/install.sh -c"
+ break
+ elif test -f $ac_dir/shtool; then
+ ac_aux_dir=$ac_dir
+ ac_install_sh="$ac_aux_dir/shtool install -c"
+ break
+ fi
+done
+if test -z "$ac_aux_dir"; then
+ { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5
+echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;}
+ { (exit 1); exit 1; }; }
+fi
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"
+ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
+
+# Find a good install program. We prefer a C program (faster),
+# so one script is as good as another. But avoid the broken or
+# incompatible versions:
+# SysV /etc/install, /usr/sbin/install
+# SunOS /usr/etc/install
+# IRIX /sbin/install
+# AIX /bin/install
+# AmigaOS /C/install, which installs bootblocks on floppy discs
+# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
+# AFS /usr/afsws/bin/install, which mishandles nonexistent args
+# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+# ./install, which can be erroneously created by make from ./install.sh.
+echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
+echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6
+if test -z "$INSTALL"; then
+if test "${ac_cv_path_install+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ # Account for people who put trailing slashes in PATH elements.
+case $as_dir/ in
+ ./ | .// | /cC/* | \
+ /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
+ /usr/ucb/* ) ;;
+ *)
+ # OSF1 and SCO ODT 3.0 have their own names for install.
+ # Don't use installbsd from OSF since it installs stuff as root
+ # by default.
+ for ac_prog in ginstall scoinst install; do
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
+ if test $ac_prog = install &&
+ grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+ # AIX install. It has an incompatible calling convention.
+ :
+ elif test $ac_prog = install &&
+ grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+ # program-specific install script used by HP pwplus--don't use.
+ :
+ else
+ ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+ break 3
+ fi
+ fi
+ done
+ done
+ ;;
+esac
+done
+
+
+fi
+ if test "${ac_cv_path_install+set}" = set; then
+ INSTALL=$ac_cv_path_install
+ else
+ # As a last resort, use the slow shell script. We don't cache a
+ # path for INSTALL within a source directory, because that will
+ # break other packages using the cache if that directory is
+ # removed, or if the path is relative.
+ INSTALL=$ac_install_sh
+ fi
+fi
+echo "$as_me:$LINENO: result: $INSTALL" >&5
+echo "${ECHO_T}$INSTALL" >&6
+
+# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+# It thinks the first close brace ends the variable substitution.
+test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
+
+test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+
+echo "$as_me:$LINENO: checking whether build environment is sane" >&5
+echo $ECHO_N "checking whether build environment is sane... $ECHO_C" >&6
+# Just in case
+sleep 1
+echo timestamp > conftest.file
+# Do `set' in a subshell so we don't clobber the current shell's
+# arguments. Must try -L first in case configure is actually a
+# symlink; some systems play weird games with the mod time of symlinks
+# (eg FreeBSD returns the mod time of the symlink's containing
+# directory).
+if (
+ set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
+ if test "$*" = "X"; then
+ # -L didn't work.
+ set X `ls -t $srcdir/configure conftest.file`
+ fi
+ rm -f conftest.file
+ if test "$*" != "X $srcdir/configure conftest.file" \
+ && test "$*" != "X conftest.file $srcdir/configure"; then
+
+ # If neither matched, then we have a broken ls. This can happen
+ # if, for instance, CONFIG_SHELL is bash and it inherits a
+ # broken ls alias from the environment. This has actually
+ # happened. Such a system could not be considered "sane".
+ { { echo "$as_me:$LINENO: error: ls -t appears to fail. Make sure there is not a broken
+alias in your environment" >&5
+echo "$as_me: error: ls -t appears to fail. Make sure there is not a broken
+alias in your environment" >&2;}
+ { (exit 1); exit 1; }; }
+ fi
+
+ test "$2" = conftest.file
+ )
+then
+ # Ok.
+ :
+else
+ { { echo "$as_me:$LINENO: error: newly created file is older than distributed files!
+Check your system clock" >&5
+echo "$as_me: error: newly created file is older than distributed files!
+Check your system clock" >&2;}
+ { (exit 1); exit 1; }; }
+fi
+echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+test "$program_prefix" != NONE &&
+ program_transform_name="s,^,$program_prefix,;$program_transform_name"
+# Use a double $ so make ignores it.
+test "$program_suffix" != NONE &&
+ program_transform_name="s,\$,$program_suffix,;$program_transform_name"
+# Double any \ or $. echo might interpret backslashes.
+# By default was `s,x,x', remove it if useless.
+cat <<\_ACEOF >conftest.sed
+s/[\\$]/&&/g;s/;s,x,x,$//
+_ACEOF
+program_transform_name=`echo $program_transform_name | sed -f conftest.sed`
+rm conftest.sed
+
+
+# expand $ac_aux_dir to an absolute path
+am_aux_dir=`cd $ac_aux_dir && pwd`
+
+test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
+# Use eval to expand $SHELL
+if eval "$MISSING --run true"; then
+ am_missing_run="$MISSING --run "
+else
+ am_missing_run=
+ { echo "$as_me:$LINENO: WARNING: \`missing' script is too old or missing" >&5
+echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
+fi
+
+for ac_prog in gawk mawk nawk awk
+do
+ # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_AWK+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test -n "$AWK"; then
+ ac_cv_prog_AWK="$AWK" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_AWK="$ac_prog"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+
+fi
+fi
+AWK=$ac_cv_prog_AWK
+if test -n "$AWK"; then
+ echo "$as_me:$LINENO: result: $AWK" >&5
+echo "${ECHO_T}$AWK" >&6
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+ test -n "$AWK" && break
+done
+
+echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo $ECHO_N "checking whether ${MAKE-make} sets \${MAKE}... $ECHO_C" >&6
+set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y,./+-,__p_,'`
+if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.make <<\_ACEOF
+all:
+ @echo 'ac_maketemp="${MAKE}"'
+_ACEOF
+# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
+eval `${MAKE-make} -f conftest.make 2>/dev/null | grep temp=`
+if test -n "$ac_maketemp"; then
+ eval ac_cv_prog_make_${ac_make}_set=yes
+else
+ eval ac_cv_prog_make_${ac_make}_set=no
+fi
+rm -f conftest.make
+fi
+if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+ SET_MAKE=
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+ SET_MAKE="MAKE=${MAKE-make}"
+fi
+
+ # test to see if srcdir already configured
+if test "`cd $srcdir && pwd`" != "`pwd`" &&
+ test -f $srcdir/config.status; then
+ { { echo "$as_me:$LINENO: error: source directory already configured; run \"make distclean\" there first" >&5
+echo "$as_me: error: source directory already configured; run \"make distclean\" there first" >&2;}
+ { (exit 1); exit 1; }; }
+fi
+
+# Define the identity of the package.
+ PACKAGE=zebra
+ VERSION=0.93
+
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE "$PACKAGE"
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+#define VERSION "$VERSION"
+_ACEOF
+
+# Some tools Automake needs.
+
+ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
+
+
+AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
+
+
+AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
+
+
+AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
+
+
+MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
+
+
+AMTAR=${AMTAR-"${am_missing_run}tar"}
+
+install_sh=${install_sh-"$am_aux_dir/install-sh"}
+
+# Installed binaries are usually stripped using `strip' when the user
+# run `make install-strip'. However `strip' might not be the right
+# tool to use in cross-compilation environments, therefore Automake
+# will honor the `STRIP' environment variable to overrule this program.
+if test "$cross_compiling" != no; then
+ if test -n "$ac_tool_prefix"; then
+ # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
+set dummy ${ac_tool_prefix}strip; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_STRIP+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test -n "$STRIP"; then
+ ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_STRIP="${ac_tool_prefix}strip"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+
+fi
+fi
+STRIP=$ac_cv_prog_STRIP
+if test -n "$STRIP"; then
+ echo "$as_me:$LINENO: result: $STRIP" >&5
+echo "${ECHO_T}$STRIP" >&6
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_prog_STRIP"; then
+ ac_ct_STRIP=$STRIP
+ # Extract the first word of "strip", so it can be a program name with args.
+set dummy strip; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test -n "$ac_ct_STRIP"; then
+ ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_ac_ct_STRIP="strip"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+
+ test -z "$ac_cv_prog_ac_ct_STRIP" && ac_cv_prog_ac_ct_STRIP=":"
+fi
+fi
+ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
+if test -n "$ac_ct_STRIP"; then
+ echo "$as_me:$LINENO: result: $ac_ct_STRIP" >&5
+echo "${ECHO_T}$ac_ct_STRIP" >&6
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+ STRIP=$ac_ct_STRIP
+else
+ STRIP="$ac_cv_prog_STRIP"
+fi
+
+fi
+INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
+
+# We need awk for the "check" target. The system "awk" is bad on
+# some platforms.
+
+
+
+# Add the stamp file to the list of files AC keeps track of,
+# along with our hook.
+ac_config_headers="$ac_config_headers config.h"
+
+
+
+
+# Make sure we can run config.sub.
+$ac_config_sub sun4 >/dev/null 2>&1 ||
+ { { echo "$as_me:$LINENO: error: cannot run $ac_config_sub" >&5
+echo "$as_me: error: cannot run $ac_config_sub" >&2;}
+ { (exit 1); exit 1; }; }
+
+echo "$as_me:$LINENO: checking build system type" >&5
+echo $ECHO_N "checking build system type... $ECHO_C" >&6
+if test "${ac_cv_build+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_cv_build_alias=$build_alias
+test -z "$ac_cv_build_alias" &&
+ ac_cv_build_alias=`$ac_config_guess`
+test -z "$ac_cv_build_alias" &&
+ { { echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
+echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
+ { (exit 1); exit 1; }; }
+ac_cv_build=`$ac_config_sub $ac_cv_build_alias` ||
+ { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_build_alias failed" >&5
+echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed" >&2;}
+ { (exit 1); exit 1; }; }
+
+fi
+echo "$as_me:$LINENO: result: $ac_cv_build" >&5
+echo "${ECHO_T}$ac_cv_build" >&6
+build=$ac_cv_build
+build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+
+
+echo "$as_me:$LINENO: checking host system type" >&5
+echo $ECHO_N "checking host system type... $ECHO_C" >&6
+if test "${ac_cv_host+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_cv_host_alias=$host_alias
+test -z "$ac_cv_host_alias" &&
+ ac_cv_host_alias=$ac_cv_build_alias
+ac_cv_host=`$ac_config_sub $ac_cv_host_alias` ||
+ { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_host_alias failed" >&5
+echo "$as_me: error: $ac_config_sub $ac_cv_host_alias failed" >&2;}
+ { (exit 1); exit 1; }; }
+
+fi
+echo "$as_me:$LINENO: result: $ac_cv_host" >&5
+echo "${ECHO_T}$ac_cv_host" >&6
+host=$ac_cv_host
+host_cpu=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+host_vendor=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+
+
+
+
+# Check whether --with-cflags or --without-cflags was given.
+if test "${with_cflags+set}" = set; then
+ withval="$with_cflags"
+
+fi;
+if test "x$with_cflags" != "x" ; then
+ CFLAGS="$with_cflags" ; cflags_specified=yes ;
+elif test -n "$CFLAGS" ; then
+ cflags_specified=yes ;
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+if test -n "$ac_tool_prefix"; then
+ # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}gcc; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_CC+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test -n "$CC"; then
+ ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_CC="${ac_tool_prefix}gcc"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+ echo "$as_me:$LINENO: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_prog_CC"; then
+ ac_ct_CC=$CC
+ # Extract the first word of "gcc", so it can be a program name with args.
+set dummy gcc; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test -n "$ac_ct_CC"; then
+ ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_ac_ct_CC="gcc"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+ echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+echo "${ECHO_T}$ac_ct_CC" >&6
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+ CC=$ac_ct_CC
+else
+ CC="$ac_cv_prog_CC"
+fi
+
+if test -z "$CC"; then
+ if test -n "$ac_tool_prefix"; then
+ # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}cc; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_CC+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test -n "$CC"; then
+ ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_CC="${ac_tool_prefix}cc"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+ echo "$as_me:$LINENO: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_prog_CC"; then
+ ac_ct_CC=$CC
+ # Extract the first word of "cc", so it can be a program name with args.
+set dummy cc; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test -n "$ac_ct_CC"; then
+ ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_ac_ct_CC="cc"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+ echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+echo "${ECHO_T}$ac_ct_CC" >&6
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+ CC=$ac_ct_CC
+else
+ CC="$ac_cv_prog_CC"
+fi
+
+fi
+if test -z "$CC"; then
+ # Extract the first word of "cc", so it can be a program name with args.
+set dummy cc; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_CC+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test -n "$CC"; then
+ ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+ ac_prog_rejected=no
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+ ac_prog_rejected=yes
+ continue
+ fi
+ ac_cv_prog_CC="cc"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+
+if test $ac_prog_rejected = yes; then
+ # We found a bogon in the path, so make sure we never use it.
+ set dummy $ac_cv_prog_CC
+ shift
+ if test $# != 0; then
+ # We chose a different compiler from the bogus one.
+ # However, it has the same basename, so the bogon will be chosen
+ # first if we set CC to just the basename; use the full file name.
+ shift
+ set dummy "$as_dir/$ac_word" ${1+"$@"}
+ shift
+ ac_cv_prog_CC="$@"
+ fi
+fi
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+ echo "$as_me:$LINENO: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$CC"; then
+ if test -n "$ac_tool_prefix"; then
+ for ac_prog in cl
+ do
+ # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_CC+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test -n "$CC"; then
+ ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+ echo "$as_me:$LINENO: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+ test -n "$CC" && break
+ done
+fi
+if test -z "$CC"; then
+ ac_ct_CC=$CC
+ for ac_prog in cl
+do
+ # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test -n "$ac_ct_CC"; then
+ ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_ac_ct_CC="$ac_prog"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+ echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+echo "${ECHO_T}$ac_ct_CC" >&6
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+ test -n "$ac_ct_CC" && break
+done
+
+ CC=$ac_ct_CC
+fi
+
+fi
+
+
+test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH" >&5
+echo "$as_me: error: no acceptable C compiler found in \$PATH" >&2;}
+ { (exit 1); exit 1; }; }
+
+# Provide some information about the compiler.
+echo "$as_me:$LINENO:" \
+ "checking for C compiler version" >&5
+ac_compiler=`set X $ac_compile; echo $2`
+{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
+ (eval $ac_compiler --version </dev/null >&5) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }
+{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
+ (eval $ac_compiler -v </dev/null >&5) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }
+{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
+ (eval $ac_compiler -V </dev/null >&5) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }
+
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files a.out a.exe"
+# Try to create an executable without -o first, disregard a.out.
+# It will help us diagnose broken compilers, and finding out an intuition
+# of exeext.
+echo "$as_me:$LINENO: checking for C compiler default output" >&5
+echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6
+ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
+ (eval $ac_link_default) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; then
+ # Find the output, starting from the most likely. This scheme is
+# not robust to junk in `.', hence go to wildcards (a.*) only as a last
+# resort.
+
+# Be careful to initialize this variable, since it used to be cached.
+# Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
+ac_cv_exeext=
+for ac_file in `ls a_out.exe a.exe conftest.exe 2>/dev/null;
+ ls a.out conftest 2>/dev/null;
+ ls a.* conftest.* 2>/dev/null`; do
+ case $ac_file in
+ *.$ac_ext | *.o | *.obj | *.xcoff | *.tds | *.d | *.pdb | *.xSYM ) ;;
+ a.out ) # We found the default executable, but exeext='' is most
+ # certainly right.
+ break;;
+ *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+ # FIXME: I believe we export ac_cv_exeext for Libtool --akim.
+ export ac_cv_exeext
+ break;;
+ * ) break;;
+ esac
+done
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+{ { echo "$as_me:$LINENO: error: C compiler cannot create executables" >&5
+echo "$as_me: error: C compiler cannot create executables" >&2;}
+ { (exit 77); exit 77; }; }
+fi
+
+ac_exeext=$ac_cv_exeext
+echo "$as_me:$LINENO: result: $ac_file" >&5
+echo "${ECHO_T}$ac_file" >&6
+
+# Check the compiler produces executables we can run. If not, either
+# the compiler is broken, or we cross compile.
+echo "$as_me:$LINENO: checking whether the C compiler works" >&5
+echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6
+# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
+# If not cross compiling, check that we can run a simple program.
+if test "$cross_compiling" != yes; then
+ if { ac_try='./$ac_file'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ cross_compiling=no
+ else
+ if test "$cross_compiling" = maybe; then
+ cross_compiling=yes
+ else
+ { { echo "$as_me:$LINENO: error: cannot run C compiled programs.
+If you meant to cross compile, use \`--host'." >&5
+echo "$as_me: error: cannot run C compiled programs.
+If you meant to cross compile, use \`--host'." >&2;}
+ { (exit 1); exit 1; }; }
+ fi
+ fi
+fi
+echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+
+rm -f a.out a.exe conftest$ac_cv_exeext
+ac_clean_files=$ac_clean_files_save
+# Check the compiler produces executables we can run. If not, either
+# the compiler is broken, or we cross compile.
+echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
+echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
+echo "$as_me:$LINENO: result: $cross_compiling" >&5
+echo "${ECHO_T}$cross_compiling" >&6
+
+echo "$as_me:$LINENO: checking for suffix of executables" >&5
+echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; then
+ # If both `conftest.exe' and `conftest' are `present' (well, observable)
+# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
+# work properly (i.e., refer to `conftest.exe'), while it won't with
+# `rm'.
+for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do
+ case $ac_file in
+ *.$ac_ext | *.o | *.obj | *.xcoff | *.tds | *.d | *.pdb ) ;;
+ *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+ export ac_cv_exeext
+ break;;
+ * ) break;;
+ esac
+done
+else
+ { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link" >&5
+echo "$as_me: error: cannot compute suffix of executables: cannot compile and link" >&2;}
+ { (exit 1); exit 1; }; }
+fi
+
+rm -f conftest$ac_cv_exeext
+echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
+echo "${ECHO_T}$ac_cv_exeext" >&6
+
+rm -f conftest.$ac_ext
+EXEEXT=$ac_cv_exeext
+ac_exeext=$EXEEXT
+echo "$as_me:$LINENO: checking for suffix of object files" >&5
+echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6
+if test "${ac_cv_objext+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.o conftest.obj
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; then
+ for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
+ case $ac_file in
+ *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb ) ;;
+ *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
+ break;;
+ esac
+done
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile" >&5
+echo "$as_me: error: cannot compute suffix of object files: cannot compile" >&2;}
+ { (exit 1); exit 1; }; }
+fi
+
+rm -f conftest.$ac_cv_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
+echo "${ECHO_T}$ac_cv_objext" >&6
+OBJEXT=$ac_cv_objext
+ac_objext=$OBJEXT
+echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
+echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
+if test "${ac_cv_c_compiler_gnu+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+#ifndef __GNUC__
+ choke me
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_compiler_gnu=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_compiler_gnu=no
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+ac_cv_c_compiler_gnu=$ac_compiler_gnu
+
+fi
+echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
+echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
+GCC=`test $ac_compiler_gnu = yes && echo yes`
+ac_test_CFLAGS=${CFLAGS+set}
+ac_save_CFLAGS=$CFLAGS
+CFLAGS="-g"
+echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
+echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
+if test "${ac_cv_prog_cc_g+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_prog_cc_g=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_prog_cc_g=no
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
+echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
+if test "$ac_test_CFLAGS" = set; then
+ CFLAGS=$ac_save_CFLAGS
+elif test $ac_cv_prog_cc_g = yes; then
+ if test "$GCC" = yes; then
+ CFLAGS="-g -O2"
+ else
+ CFLAGS="-g"
+ fi
+else
+ if test "$GCC" = yes; then
+ CFLAGS="-O2"
+ else
+ CFLAGS=
+ fi
+fi
+# Some people use a C++ compiler to compile C. Since we use `exit',
+# in C++ we need to declare it. In case someone uses the same compiler
+# for both compiling C and C++ we need to have the C++ compiler decide
+# the declaration of exit, since it's the most demanding environment.
+cat >conftest.$ac_ext <<_ACEOF
+#ifndef __cplusplus
+ choke me
+#endif
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ for ac_declaration in \
+ ''\
+ '#include <stdlib.h>' \
+ 'extern "C" void std::exit (int) throw (); using std::exit;' \
+ 'extern "C" void std::exit (int); using std::exit;' \
+ 'extern "C" void exit (int) throw ();' \
+ 'extern "C" void exit (int);' \
+ 'void exit (int);'
+do
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+$ac_declaration
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+exit (42);
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ :
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+continue
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+$ac_declaration
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+exit (42);
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ break
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+done
+rm -f conftest*
+if test -n "$ac_declaration"; then
+ echo '#ifdef __cplusplus' >>confdefs.h
+ echo $ac_declaration >>confdefs.h
+ echo '#endif' >>confdefs.h
+fi
+
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+rm -f .deps 2>/dev/null
+mkdir .deps 2>/dev/null
+if test -d .deps; then
+ DEPDIR=.deps
+else
+ # MS-DOS does not allow filenames that begin with a dot.
+ DEPDIR=_deps
+fi
+rmdir .deps 2>/dev/null
+
+
+ac_config_commands="$ac_config_commands depfiles"
+
+
+am_make=${MAKE-make}
+cat > confinc << 'END'
+doit:
+ @echo done
+END
+# If we don't find an include directive, just comment out the code.
+echo "$as_me:$LINENO: checking for style of include used by $am_make" >&5
+echo $ECHO_N "checking for style of include used by $am_make... $ECHO_C" >&6
+am__include="#"
+am__quote=
+_am_result=none
+# First try GNU make style include.
+echo "include confinc" > confmf
+# We grep out `Entering directory' and `Leaving directory'
+# messages which can occur if `w' ends up in MAKEFLAGS.
+# In particular we don't look at `^make:' because GNU make might
+# be invoked under some other name (usually "gmake"), in which
+# case it prints its new name instead of `make'.
+if test "`$am_make -s -f confmf 2> /dev/null | fgrep -v 'ing directory'`" = "done"; then
+ am__include=include
+ am__quote=
+ _am_result=GNU
+fi
+# Now try BSD make style include.
+if test "$am__include" = "#"; then
+ echo '.include "confinc"' > confmf
+ if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
+ am__include=.include
+ am__quote="\""
+ _am_result=BSD
+ fi
+fi
+
+
+echo "$as_me:$LINENO: result: $_am_result" >&5
+echo "${ECHO_T}$_am_result" >&6
+rm -f confinc confmf
+
+# Check whether --enable-dependency-tracking or --disable-dependency-tracking was given.
+if test "${enable_dependency_tracking+set}" = set; then
+ enableval="$enable_dependency_tracking"
+
+fi;
+if test "x$enable_dependency_tracking" != xno; then
+ am_depcomp="$ac_aux_dir/depcomp"
+ AMDEPBACKSLASH='\'
+fi
+
+
+if test "x$enable_dependency_tracking" != xno; then
+ AMDEP_TRUE=
+ AMDEP_FALSE='#'
+else
+ AMDEP_TRUE='#'
+ AMDEP_FALSE=
+fi
+
+
+
+
+depcc="$CC" am_compiler_list=
+
+echo "$as_me:$LINENO: checking dependency style of $depcc" >&5
+echo $ECHO_N "checking dependency style of $depcc... $ECHO_C" >&6
+if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+ # We make a subdir and do the tests there. Otherwise we can end up
+ # making bogus files that we don't know about and never remove. For
+ # instance it was reported that on HP-UX the gcc test will end up
+ # making a dummy file named `D' -- because `-MD' means `put the output
+ # in D'.
+ mkdir conftest.dir
+ # Copy depcomp to subdir because otherwise we won't find it if we're
+ # using a relative directory.
+ cp "$am_depcomp" conftest.dir
+ cd conftest.dir
+
+ am_cv_CC_dependencies_compiler_type=none
+ if test "$am_compiler_list" = ""; then
+ am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
+ fi
+ for depmode in $am_compiler_list; do
+ # We need to recreate these files for each test, as the compiler may
+ # overwrite some of them when testing with obscure command lines.
+ # This happens at least with the AIX C compiler.
+ echo '#include "conftest.h"' > conftest.c
+ echo 'int i;' > conftest.h
+ echo "${am__include} ${am__quote}conftest.Po${am__quote}" > confmf
+
+ case $depmode in
+ nosideeffect)
+ # after this tag, mechanisms are not by side-effect, so they'll
+ # only be used when explicitly requested
+ if test "x$enable_dependency_tracking" = xyes; then
+ continue
+ else
+ break
+ fi
+ ;;
+ none) break ;;
+ esac
+ # We check with `-c' and `-o' for the sake of the "dashmstdout"
+ # mode. It turns out that the SunPro C++ compiler does not properly
+ # handle `-M -o', and we need to detect this.
+ if depmode=$depmode \
+ source=conftest.c object=conftest.o \
+ depfile=conftest.Po tmpdepfile=conftest.TPo \
+ $SHELL ./depcomp $depcc -c conftest.c -o conftest.o >/dev/null 2>&1 &&
+ grep conftest.h conftest.Po > /dev/null 2>&1 &&
+ ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
+ am_cv_CC_dependencies_compiler_type=$depmode
+ break
+ fi
+ done
+
+ cd ..
+ rm -rf conftest.dir
+else
+ am_cv_CC_dependencies_compiler_type=none
+fi
+
+fi
+echo "$as_me:$LINENO: result: $am_cv_CC_dependencies_compiler_type" >&5
+echo "${ECHO_T}$am_cv_CC_dependencies_compiler_type" >&6
+CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
+
+
+
+if test "x$cflags_specified" = "x" ; then
+ CFLAGS="$CFLAGS -Wall"
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
+echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+ CPP=
+fi
+if test -z "$CPP"; then
+ if test "${ac_cv_prog_CPP+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ # Double quotes because CPP needs to be expanded
+ for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+ do
+ ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+ # Use a header file that comes with gcc, so configuring glibc
+ # with a fresh cross-compiler works.
+ # On the NeXT, cc -E runs the code through the compiler's parser,
+ # not just through cpp. "Syntax error" is here to catch this case.
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <assert.h>
+ Syntax error
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+ ac_status=$?
+ egrep -v '^ *\+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
+ else
+ ac_cpp_err=
+ fi
+else
+ ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+ :
+else
+ echo "$as_me: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.$ac_ext
+
+ # OK, works on sane cases. Now check whether non-existent headers
+ # can be detected and how.
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <ac_nonexistent.h>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+ ac_status=$?
+ egrep -v '^ *\+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
+ else
+ ac_cpp_err=
+ fi
+else
+ ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+ # Broken: success on invalid input.
+continue
+else
+ echo "$as_me: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then
+ break
+fi
+
+ done
+ ac_cv_prog_CPP=$CPP
+
+fi
+ CPP=$ac_cv_prog_CPP
+else
+ ac_cv_prog_CPP=$CPP
+fi
+echo "$as_me:$LINENO: result: $CPP" >&5
+echo "${ECHO_T}$CPP" >&6
+ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+ # Use a header file that comes with gcc, so configuring glibc
+ # with a fresh cross-compiler works.
+ # On the NeXT, cc -E runs the code through the compiler's parser,
+ # not just through cpp. "Syntax error" is here to catch this case.
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <assert.h>
+ Syntax error
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+ ac_status=$?
+ egrep -v '^ *\+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
+ else
+ ac_cpp_err=
+ fi
+else
+ ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+ :
+else
+ echo "$as_me: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.$ac_ext
+
+ # OK, works on sane cases. Now check whether non-existent headers
+ # can be detected and how.
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <ac_nonexistent.h>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+ ac_status=$?
+ egrep -v '^ *\+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
+ else
+ ac_cpp_err=
+ fi
+else
+ ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+ # Broken: success on invalid input.
+continue
+else
+ echo "$as_me: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then
+ :
+else
+ { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check" >&5
+echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;}
+ { (exit 1); exit 1; }; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+# Find a good install program. We prefer a C program (faster),
+# so one script is as good as another. But avoid the broken or
+# incompatible versions:
+# SysV /etc/install, /usr/sbin/install
+# SunOS /usr/etc/install
+# IRIX /sbin/install
+# AIX /bin/install
+# AmigaOS /C/install, which installs bootblocks on floppy discs
+# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
+# AFS /usr/afsws/bin/install, which mishandles nonexistent args
+# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+# ./install, which can be erroneously created by make from ./install.sh.
+echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
+echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6
+if test -z "$INSTALL"; then
+if test "${ac_cv_path_install+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ # Account for people who put trailing slashes in PATH elements.
+case $as_dir/ in
+ ./ | .// | /cC/* | \
+ /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
+ /usr/ucb/* ) ;;
+ *)
+ # OSF1 and SCO ODT 3.0 have their own names for install.
+ # Don't use installbsd from OSF since it installs stuff as root
+ # by default.
+ for ac_prog in ginstall scoinst install; do
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
+ if test $ac_prog = install &&
+ grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+ # AIX install. It has an incompatible calling convention.
+ :
+ elif test $ac_prog = install &&
+ grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+ # program-specific install script used by HP pwplus--don't use.
+ :
+ else
+ ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+ break 3
+ fi
+ fi
+ done
+ done
+ ;;
+esac
+done
+
+
+fi
+ if test "${ac_cv_path_install+set}" = set; then
+ INSTALL=$ac_cv_path_install
+ else
+ # As a last resort, use the slow shell script. We don't cache a
+ # path for INSTALL within a source directory, because that will
+ # break other packages using the cache if that directory is
+ # removed, or if the path is relative.
+ INSTALL=$ac_install_sh
+ fi
+fi
+echo "$as_me:$LINENO: result: $INSTALL" >&5
+echo "${ECHO_T}$INSTALL" >&6
+
+# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+# It thinks the first close brace ends the variable substitution.
+test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
+
+test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+
+echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo $ECHO_N "checking whether ${MAKE-make} sets \${MAKE}... $ECHO_C" >&6
+set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y,./+-,__p_,'`
+if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.make <<\_ACEOF
+all:
+ @echo 'ac_maketemp="${MAKE}"'
+_ACEOF
+# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
+eval `${MAKE-make} -f conftest.make 2>/dev/null | grep temp=`
+if test -n "$ac_maketemp"; then
+ eval ac_cv_prog_make_${ac_make}_set=yes
+else
+ eval ac_cv_prog_make_${ac_make}_set=no
+fi
+rm -f conftest.make
+fi
+if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+ SET_MAKE=
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+ SET_MAKE="MAKE=${MAKE-make}"
+fi
+
+if test -n "$ac_tool_prefix"; then
+ # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ar; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_AR+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test -n "$AR"; then
+ ac_cv_prog_AR="$AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_AR="${ac_tool_prefix}ar"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+
+fi
+fi
+AR=$ac_cv_prog_AR
+if test -n "$AR"; then
+ echo "$as_me:$LINENO: result: $AR" >&5
+echo "${ECHO_T}$AR" >&6
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_prog_AR"; then
+ ac_ct_AR=$AR
+ # Extract the first word of "ar", so it can be a program name with args.
+set dummy ar; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_AR+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test -n "$ac_ct_AR"; then
+ ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_ac_ct_AR="ar"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+
+fi
+fi
+ac_ct_AR=$ac_cv_prog_ac_ct_AR
+if test -n "$ac_ct_AR"; then
+ echo "$as_me:$LINENO: result: $ac_ct_AR" >&5
+echo "${ECHO_T}$ac_ct_AR" >&6
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+ AR=$ac_ct_AR
+else
+ AR="$ac_cv_prog_AR"
+fi
+
+if test -n "$ac_tool_prefix"; then
+ # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ranlib; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_RANLIB+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test -n "$RANLIB"; then
+ ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+
+fi
+fi
+RANLIB=$ac_cv_prog_RANLIB
+if test -n "$RANLIB"; then
+ echo "$as_me:$LINENO: result: $RANLIB" >&5
+echo "${ECHO_T}$RANLIB" >&6
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_prog_RANLIB"; then
+ ac_ct_RANLIB=$RANLIB
+ # Extract the first word of "ranlib", so it can be a program name with args.
+set dummy ranlib; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test -n "$ac_ct_RANLIB"; then
+ ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_ac_ct_RANLIB="ranlib"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+
+ test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":"
+fi
+fi
+ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
+if test -n "$ac_ct_RANLIB"; then
+ echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
+echo "${ECHO_T}$ac_ct_RANLIB" >&6
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+ RANLIB=$ac_ct_RANLIB
+else
+ RANLIB="$ac_cv_prog_RANLIB"
+fi
+
+
+
+
+
+echo "$as_me:$LINENO: checking for AIX" >&5
+echo $ECHO_N "checking for AIX... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#ifdef _AIX
+ yes
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "yes" >/dev/null 2>&1; then
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+cat >>confdefs.h <<\_ACEOF
+#define _ALL_SOURCE 1
+_ACEOF
+
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+rm -f conftest*
+
+
+
+# Check whether --enable-vtysh or --disable-vtysh was given.
+if test "${enable_vtysh+set}" = set; then
+ enableval="$enable_vtysh"
+
+fi;
+# Check whether --enable-ipv6 or --disable-ipv6 was given.
+if test "${enable_ipv6+set}" = set; then
+ enableval="$enable_ipv6"
+
+fi;
+# Check whether --enable-zebra or --disable-zebra was given.
+if test "${enable_zebra+set}" = set; then
+ enableval="$enable_zebra"
+
+fi;
+# Check whether --enable-bgpd or --disable-bgpd was given.
+if test "${enable_bgpd+set}" = set; then
+ enableval="$enable_bgpd"
+
+fi;
+# Check whether --enable-ripd or --disable-ripd was given.
+if test "${enable_ripd+set}" = set; then
+ enableval="$enable_ripd"
+
+fi;
+# Check whether --enable-ripngd or --disable-ripngd was given.
+if test "${enable_ripngd+set}" = set; then
+ enableval="$enable_ripngd"
+
+fi;
+# Check whether --enable-ospfd or --disable-ospfd was given.
+if test "${enable_ospfd+set}" = set; then
+ enableval="$enable_ospfd"
+
+fi;
+# Check whether --enable-ospf6d or --disable-ospf6d was given.
+if test "${enable_ospf6d+set}" = set; then
+ enableval="$enable_ospf6d"
+
+fi;
+# Check whether --enable-isisd or --disable-isisd was given.
+if test "${enable_isisd+set}" = set; then
+ enableval="$enable_isisd"
+
+fi;
+# Check whether --enable-bgp-announce or --disable-bgp-announce was given.
+if test "${enable_bgp_announce+set}" = set; then
+ enableval="$enable_bgp_announce"
+
+fi;
+# Check whether --enable-netlink or --disable-netlink was given.
+if test "${enable_netlink+set}" = set; then
+ enableval="$enable_netlink"
+
+fi;
+# Check whether --enable-broken-aliases or --disable-broken-aliases was given.
+if test "${enable_broken_aliases+set}" = set; then
+ enableval="$enable_broken_aliases"
+
+fi;
+# Check whether --enable-snmp or --disable-snmp was given.
+if test "${enable_snmp+set}" = set; then
+ enableval="$enable_snmp"
+
+fi;
+
+# Check whether --with-libpam or --without-libpam was given.
+if test "${with_libpam+set}" = set; then
+ withval="$with_libpam"
+
+fi;
+# Check whether --enable-tcpsock or --disable-tcpsock was given.
+if test "${enable_tcpsock+set}" = set; then
+ enableval="$enable_tcpsock"
+
+fi;
+# Check whether --enable-nssa or --disable-nssa was given.
+if test "${enable_nssa+set}" = set; then
+ enableval="$enable_nssa"
+
+fi;
+# Check whether --enable-opaque-lsa or --disable-opaque-lsa was given.
+if test "${enable_opaque_lsa+set}" = set; then
+ enableval="$enable_opaque_lsa"
+
+fi;
+# Check whether --enable-ospf-te or --disable-ospf-te was given.
+if test "${enable_ospf_te+set}" = set; then
+ enableval="$enable_ospf_te"
+
+fi;
+# Check whether --enable-multipath or --disable-multipath was given.
+if test "${enable_multipath+set}" = set; then
+ enableval="$enable_multipath"
+
+fi;
+
+
+if test "${enable_broken_aliases}" = "yes"; then
+ if test "${enable_netlink}" = "yes"
+ then
+ echo "Sorry, you can't use netlink with broken aliases"
+ exit 1
+ fi
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_BROKEN_ALIASES 1
+_ACEOF
+
+ enable_netlink=no
+fi
+
+if test "${enable_tcp_zebra}" = "yes"; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_TCP_ZEBRA 1
+_ACEOF
+
+fi
+
+if test "${enable_nssa}" = "yes"; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_NSSA 1
+_ACEOF
+
+fi
+
+if test "${enable_opaque_lsa}" = "yes"; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_OPAQUE_LSA 1
+_ACEOF
+
+fi
+
+if test "${enable_ospf_te}" = "yes"; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_OPAQUE_LSA 1
+_ACEOF
+
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_OSPF_TE 1
+_ACEOF
+
+fi
+
+
+
+MULTIPATH_NUM=1
+
+case "${enable_multipath}" in
+ [0-9]|[1-9][0-9])
+ MULTIPATH_NUM="${enable_multipath}"
+ ;;
+ "")
+ ;;
+ *)
+ echo "Please specify digit to --enable-multipath ARG."
+ exit 1
+ ;;
+esac
+
+
+
+
+echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
+if test "${ac_cv_header_stdc+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+ ac_status=$?
+ egrep -v '^ *\+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
+ else
+ ac_cpp_err=
+ fi
+else
+ ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+ ac_cv_header_stdc=yes
+else
+ echo "$as_me: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ ac_cv_header_stdc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+
+if test $ac_cv_header_stdc = yes; then
+ # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <string.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "memchr" >/dev/null 2>&1; then
+ :
+else
+ ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+ # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "free" >/dev/null 2>&1; then
+ :
+else
+ ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+ # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+ if test "$cross_compiling" = yes; then
+ :
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <ctype.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) (('a' <= (c) && (c) <= 'i') \
+ || ('j' <= (c) && (c) <= 'r') \
+ || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
+
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main ()
+{
+ int i;
+ for (i = 0; i < 256; i++)
+ if (XOR (islower (i), ISLOWER (i))
+ || toupper (i) != TOUPPER (i))
+ exit(2);
+ exit (0);
+}
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ :
+else
+ echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+( exit $ac_status )
+ac_cv_header_stdc=no
+fi
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+fi
+fi
+echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
+echo "${ECHO_T}$ac_cv_header_stdc" >&6
+if test $ac_cv_header_stdc = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define STDC_HEADERS 1
+_ACEOF
+
+fi
+
+# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+
+
+
+
+
+
+
+
+
+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+ inttypes.h stdint.h unistd.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+$ac_includes_default
+
+#include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ eval "$as_ac_Header=yes"
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+eval "$as_ac_Header=no"
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+for ac_header in string.h stropts.h sys/conf.h sys/ksym.h sys/time.h sys/times.h sys/select.h sys/sysctl.h sys/sockio.h sys/types.h net/if_dl.h net/if_var.h linux/version.h kvm.h netdb.h netinet/in.h net/netopt.h netinet/in_var.h netinet/in6_var.h netinet/in6.h inet/nd.h asm/types.h netinet/icmp6.h netinet6/nd6.h libutil.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+else
+ # Is the header compilable?
+echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_header_compiler=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_header_compiler=no
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6
+
+# Is the header present?
+echo "$as_me:$LINENO: checking $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+ ac_status=$?
+ egrep -v '^ *\+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
+ else
+ ac_cpp_err=
+ fi
+else
+ ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+ ac_header_preproc=yes
+else
+ echo "$as_me: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6
+
+# So? What about this header?
+case $ac_header_compiler:$ac_header_preproc in
+ yes:no )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
+ no:yes )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
+esac
+echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ eval "$as_ac_Header=$ac_header_preproc"
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
+echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
+echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
+if test "${ac_cv_prog_cc_stdc+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_cv_prog_cc_stdc=no
+ac_save_CC=$CC
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <stdarg.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
+struct buf { int x; };
+FILE * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+ char **p;
+ int i;
+{
+ return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+ char *s;
+ va_list v;
+ va_start (v,p);
+ s = g (p, va_arg (v,int));
+ va_end (v);
+ return s;
+}
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+int argc;
+char **argv;
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
+ ;
+ return 0;
+}
+_ACEOF
+# Don't try gcc -ansi; that turns off useful extensions and
+# breaks some systems' header files.
+# AIX -qlanglvl=ansi
+# Ultrix and OSF/1 -std1
+# HP-UX 10.20 and later -Ae
+# HP-UX older versions -Aa -D_HPUX_SOURCE
+# SVR4 -Xc -D__EXTENSIONS__
+for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+do
+ CC="$ac_save_CC $ac_arg"
+ rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_prog_cc_stdc=$ac_arg
+break
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext
+done
+rm -f conftest.$ac_ext conftest.$ac_objext
+CC=$ac_save_CC
+
+fi
+
+case "x$ac_cv_prog_cc_stdc" in
+ x|xno)
+ echo "$as_me:$LINENO: result: none needed" >&5
+echo "${ECHO_T}none needed" >&6 ;;
+ *)
+ echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5
+echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
+ CC="$CC $ac_cv_prog_cc_stdc" ;;
+esac
+
+echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
+echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6
+if test "${ac_cv_c_const+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+/* FIXME: Include the comments suggested by Paul. */
+#ifndef __cplusplus
+ /* Ultrix mips cc rejects this. */
+ typedef int charset[2];
+ const charset x;
+ /* SunOS 4.1.1 cc rejects this. */
+ char const *const *ccp;
+ char **p;
+ /* NEC SVR4.0.2 mips cc rejects this. */
+ struct point {int x, y;};
+ static struct point const zero = {0,0};
+ /* AIX XL C 1.02.0.0 rejects this.
+ It does not let you subtract one const X* pointer from another in
+ an arm of an if-expression whose if-part is not a constant
+ expression */
+ const char *g = "string";
+ ccp = &g + (g ? g-g : 0);
+ /* HPUX 7.0 cc rejects these. */
+ ++ccp;
+ p = (char**) ccp;
+ ccp = (char const *const *) p;
+ { /* SCO 3.2v4 cc rejects this. */
+ char *t;
+ char const *s = 0 ? (char *) 0 : (char const *) 0;
+
+ *t++ = 0;
+ }
+ { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
+ int x[] = {25, 17};
+ const int *foo = &x[0];
+ ++foo;
+ }
+ { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
+ typedef const int *iptr;
+ iptr p = 0;
+ ++p;
+ }
+ { /* AIX XL C 1.02.0.0 rejects this saying
+ "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
+ struct s { int j; const int *ap[3]; };
+ struct s *b; b->j = 5;
+ }
+ { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
+ const int foo = 10;
+ }
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_c_const=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_c_const=no
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
+echo "${ECHO_T}$ac_cv_c_const" >&6
+if test $ac_cv_c_const = no; then
+
+cat >>confdefs.h <<\_ACEOF
+#define const
+_ACEOF
+
+fi
+
+echo "$as_me:$LINENO: checking return type of signal handlers" >&5
+echo $ECHO_N "checking return type of signal handlers... $ECHO_C" >&6
+if test "${ac_cv_type_signal+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#include <signal.h>
+#ifdef signal
+# undef signal
+#endif
+#ifdef __cplusplus
+extern "C" void (*signal (int, void (*)(int)))(int);
+#else
+void (*signal ()) ();
+#endif
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+int i;
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_type_signal=void
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_type_signal=int
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_type_signal" >&5
+echo "${ECHO_T}$ac_cv_type_signal" >&6
+
+cat >>confdefs.h <<_ACEOF
+#define RETSIGTYPE $ac_cv_type_signal
+_ACEOF
+
+
+
+case "$host" in
+ *-sunos5.6* | *-solaris2.6*)
+ opsys=sol2-6
+ cat >>confdefs.h <<\_ACEOF
+#define SUNOS_5 1
+_ACEOF
+
+
+echo "$as_me:$LINENO: checking for main in -lxnet" >&5
+echo $ECHO_N "checking for main in -lxnet... $ECHO_C" >&6
+if test "${ac_cv_lib_xnet_main+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lxnet $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+main ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_xnet_main=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_xnet_main=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_xnet_main" >&5
+echo "${ECHO_T}$ac_cv_lib_xnet_main" >&6
+if test $ac_cv_lib_xnet_main = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBXNET 1
+_ACEOF
+
+ LIBS="-lxnet $LIBS"
+
+fi
+
+ CURSES=-lcurses
+ ;;
+ *-sunos5* | *-solaris2*)
+ cat >>confdefs.h <<\_ACEOF
+#define SUNOS_5 1
+_ACEOF
+
+
+echo "$as_me:$LINENO: checking for main in -lsocket" >&5
+echo $ECHO_N "checking for main in -lsocket... $ECHO_C" >&6
+if test "${ac_cv_lib_socket_main+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lsocket $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+main ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_socket_main=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_socket_main=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_socket_main" >&5
+echo "${ECHO_T}$ac_cv_lib_socket_main" >&6
+if test $ac_cv_lib_socket_main = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBSOCKET 1
+_ACEOF
+
+ LIBS="-lsocket $LIBS"
+
+fi
+
+
+echo "$as_me:$LINENO: checking for main in -lnsl" >&5
+echo $ECHO_N "checking for main in -lnsl... $ECHO_C" >&6
+if test "${ac_cv_lib_nsl_main+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lnsl $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+main ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_nsl_main=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_nsl_main=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_nsl_main" >&5
+echo "${ECHO_T}$ac_cv_lib_nsl_main" >&6
+if test $ac_cv_lib_nsl_main = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBNSL 1
+_ACEOF
+
+ LIBS="-lnsl $LIBS"
+
+fi
+
+ CURSES=-lcurses
+ ;;
+ *-linux-*)
+ opsys=gnu-linux
+ cat >>confdefs.h <<\_ACEOF
+#define GNU_LINUX 1
+_ACEOF
+
+ ;;
+ *-nec-sysv4*)
+
+echo "$as_me:$LINENO: checking for gethostbyname in -lnsl" >&5
+echo $ECHO_N "checking for gethostbyname in -lnsl... $ECHO_C" >&6
+if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lnsl $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char gethostbyname ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+gethostbyname ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_nsl_gethostbyname=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_nsl_gethostbyname=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_nsl_gethostbyname" >&5
+echo "${ECHO_T}$ac_cv_lib_nsl_gethostbyname" >&6
+if test $ac_cv_lib_nsl_gethostbyname = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBNSL 1
+_ACEOF
+
+ LIBS="-lnsl $LIBS"
+
+fi
+
+
+echo "$as_me:$LINENO: checking for socket in -lsocket" >&5
+echo $ECHO_N "checking for socket in -lsocket... $ECHO_C" >&6
+if test "${ac_cv_lib_socket_socket+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lsocket $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char socket ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+socket ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_socket_socket=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_socket_socket=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_socket_socket" >&5
+echo "${ECHO_T}$ac_cv_lib_socket_socket" >&6
+if test $ac_cv_lib_socket_socket = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBSOCKET 1
+_ACEOF
+
+ LIBS="-lsocket $LIBS"
+
+fi
+
+ ;;
+ *-freebsd3.2)
+ cat >>confdefs.h <<\_ACEOF
+#define FREEBSD_32 1
+_ACEOF
+
+ ;;
+ *-openbsd*)
+ opsys=openbsd
+ cat >>confdefs.h <<\_ACEOF
+#define OPEN_BSD 1
+_ACEOF
+
+ ;;
+ *-bsdi*)
+ opsys=bsdi
+ OTHER_METHOD="mtu_kvm.o"
+
+echo "$as_me:$LINENO: checking for main in -lkvm" >&5
+echo $ECHO_N "checking for main in -lkvm... $ECHO_C" >&6
+if test "${ac_cv_lib_kvm_main+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lkvm $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+main ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_kvm_main=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_kvm_main=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_kvm_main" >&5
+echo "${ECHO_T}$ac_cv_lib_kvm_main" >&6
+if test $ac_cv_lib_kvm_main = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBKVM 1
+_ACEOF
+
+ LIBS="-lkvm $LIBS"
+
+fi
+
+ ;;
+esac
+
+case "${host_cpu}-${host_os}" in
+ i?86-solaris*)
+ cat >>confdefs.h <<\_ACEOF
+#define SOLARIS_X86 1
+_ACEOF
+
+ ;;
+esac
+
+case "${enable_vtysh}" in
+ "yes") VTYSH="vtysh";
+ cat >>confdefs.h <<\_ACEOF
+#define VTYSH 1
+_ACEOF
+
+
+echo "$as_me:$LINENO: checking for tputs in -ltinfo" >&5
+echo $ECHO_N "checking for tputs in -ltinfo... $ECHO_C" >&6
+if test "${ac_cv_lib_tinfo_tputs+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-ltinfo $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char tputs ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+tputs ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_tinfo_tputs=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_tinfo_tputs=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_tinfo_tputs" >&5
+echo "${ECHO_T}$ac_cv_lib_tinfo_tputs" >&6
+if test $ac_cv_lib_tinfo_tputs = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBTINFO 1
+_ACEOF
+
+ LIBS="-ltinfo $LIBS"
+
+else
+
+echo "$as_me:$LINENO: checking for tputs in -lncurses" >&5
+echo $ECHO_N "checking for tputs in -lncurses... $ECHO_C" >&6
+if test "${ac_cv_lib_ncurses_tputs+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lncurses $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char tputs ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+tputs ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_ncurses_tputs=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_ncurses_tputs=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_ncurses_tputs" >&5
+echo "${ECHO_T}$ac_cv_lib_ncurses_tputs" >&6
+if test $ac_cv_lib_ncurses_tputs = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBNCURSES 1
+_ACEOF
+
+ LIBS="-lncurses $LIBS"
+
+fi
+
+fi
+
+
+echo "$as_me:$LINENO: checking for main in -lreadline" >&5
+echo $ECHO_N "checking for main in -lreadline... $ECHO_C" >&6
+if test "${ac_cv_lib_readline_main+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lreadline $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+main ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_readline_main=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_readline_main=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_readline_main" >&5
+echo "${ECHO_T}$ac_cv_lib_readline_main" >&6
+if test $ac_cv_lib_readline_main = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBREADLINE 1
+_ACEOF
+
+ LIBS="-lreadline $LIBS"
+
+fi
+
+ if test $ac_cv_lib_readline_main = no; then
+ { { echo "$as_me:$LINENO: error: vtysh needs libreadline but was not found on your system." >&5
+echo "$as_me: error: vtysh needs libreadline but was not found on your system." >&2;}
+ { (exit 1); exit 1; }; }
+ fi
+ if test "${ac_cv_header_readline_history_h+set}" = set; then
+ echo "$as_me:$LINENO: checking for readline/history.h" >&5
+echo $ECHO_N "checking for readline/history.h... $ECHO_C" >&6
+if test "${ac_cv_header_readline_history_h+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+echo "$as_me:$LINENO: result: $ac_cv_header_readline_history_h" >&5
+echo "${ECHO_T}$ac_cv_header_readline_history_h" >&6
+else
+ # Is the header compilable?
+echo "$as_me:$LINENO: checking readline/history.h usability" >&5
+echo $ECHO_N "checking readline/history.h usability... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+$ac_includes_default
+#include <readline/history.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_header_compiler=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_header_compiler=no
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6
+
+# Is the header present?
+echo "$as_me:$LINENO: checking readline/history.h presence" >&5
+echo $ECHO_N "checking readline/history.h presence... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <readline/history.h>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+ ac_status=$?
+ egrep -v '^ *\+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
+ else
+ ac_cpp_err=
+ fi
+else
+ ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+ ac_header_preproc=yes
+else
+ echo "$as_me: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6
+
+# So? What about this header?
+case $ac_header_compiler:$ac_header_preproc in
+ yes:no )
+ { echo "$as_me:$LINENO: WARNING: readline/history.h: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: readline/history.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+ { echo "$as_me:$LINENO: WARNING: readline/history.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: readline/history.h: proceeding with the preprocessor's result" >&2;};;
+ no:yes )
+ { echo "$as_me:$LINENO: WARNING: readline/history.h: present but cannot be compiled" >&5
+echo "$as_me: WARNING: readline/history.h: present but cannot be compiled" >&2;}
+ { echo "$as_me:$LINENO: WARNING: readline/history.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: readline/history.h: check for missing prerequisite headers?" >&2;}
+ { echo "$as_me:$LINENO: WARNING: readline/history.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: readline/history.h: proceeding with the preprocessor's result" >&2;};;
+esac
+echo "$as_me:$LINENO: checking for readline/history.h" >&5
+echo $ECHO_N "checking for readline/history.h... $ECHO_C" >&6
+if test "${ac_cv_header_readline_history_h+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_cv_header_readline_history_h=$ac_header_preproc
+fi
+echo "$as_me:$LINENO: result: $ac_cv_header_readline_history_h" >&5
+echo "${ECHO_T}$ac_cv_header_readline_history_h" >&6
+
+fi
+
+
+ if test $ac_cv_header_readline_history_h = no;then
+ { { echo "$as_me:$LINENO: error: readline is too old to have readline/history.h, please update to the latest readline library." >&5
+echo "$as_me: error: readline is too old to have readline/history.h, please update to the latest readline library." >&2;}
+ { (exit 1); exit 1; }; }
+ fi
+ ;;
+ "no" ) VTYSH="";;
+ * ) ;;
+esac
+
+if test "$with_libpam" = "yes"; then
+echo "$as_me:$LINENO: checking for pam_start in -lpam" >&5
+echo $ECHO_N "checking for pam_start in -lpam... $ECHO_C" >&6
+if test "${ac_cv_lib_pam_pam_start+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpam $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char pam_start ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+pam_start ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_pam_pam_start=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_pam_pam_start=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_pam_pam_start" >&5
+echo "${ECHO_T}$ac_cv_lib_pam_pam_start" >&6
+if test $ac_cv_lib_pam_pam_start = yes; then
+ echo "$as_me:$LINENO: checking for misc_conv in -lpam" >&5
+echo $ECHO_N "checking for misc_conv in -lpam... $ECHO_C" >&6
+if test "${ac_cv_lib_pam_misc_conv+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpam $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char misc_conv ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+misc_conv ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_pam_misc_conv=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_pam_misc_conv=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_pam_misc_conv" >&5
+echo "${ECHO_T}$ac_cv_lib_pam_misc_conv" >&6
+if test $ac_cv_lib_pam_misc_conv = yes; then
+ cat >>confdefs.h <<\_ACEOF
+#define USE_PAM 1
+_ACEOF
+
+ LIBPAM="-lpam"
+else
+ cat >>confdefs.h <<\_ACEOF
+#define USE_PAM 1
+_ACEOF
+
+ LIBPAM="-lpam -lpam_misc"
+
+fi
+
+
+else
+ echo "$as_me:$LINENO: checking for pam_end in -lpam" >&5
+echo $ECHO_N "checking for pam_end in -lpam... $ECHO_C" >&6
+if test "${ac_cv_lib_pam_pam_end+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpam -ldl $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char pam_end ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+pam_end ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_pam_pam_end=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_pam_pam_end=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_pam_pam_end" >&5
+echo "${ECHO_T}$ac_cv_lib_pam_pam_end" >&6
+if test $ac_cv_lib_pam_pam_end = yes; then
+ echo "$as_me:$LINENO: checking for misc_conv in -lpam" >&5
+echo $ECHO_N "checking for misc_conv in -lpam... $ECHO_C" >&6
+if test "${ac_cv_lib_pam_misc_conv+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpam $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char misc_conv ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+misc_conv ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_pam_misc_conv=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_pam_misc_conv=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_pam_misc_conv" >&5
+echo "${ECHO_T}$ac_cv_lib_pam_misc_conv" >&6
+if test $ac_cv_lib_pam_misc_conv = yes; then
+ cat >>confdefs.h <<\_ACEOF
+#define USE_PAM 1
+_ACEOF
+
+ LIBPAM="-lpam -ldl"
+else
+ cat >>confdefs.h <<\_ACEOF
+#define USE_PAM 1
+_ACEOF
+
+ LIBPAM="-lpam -ldl -lpam_misc"
+
+fi
+
+
+else
+ { echo "$as_me:$LINENO: WARNING: *** pam support will not be built ***" >&5
+echo "$as_me: WARNING: *** pam support will not be built ***" >&2;}
+fi
+
+
+
+fi
+
+fi
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+for ac_func in bcopy bzero strerror inet_aton daemon snprintf vsnprintf strlcat strlcpy if_nametoindex if_indextoname getifaddrs
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
+if eval "test \"\${$as_ac_var+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); below. */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char $ac_func ();
+char (*f) ();
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+f = $ac_func;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ eval "$as_ac_var=yes"
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+eval "$as_ac_var=no"
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+for ac_func in setproctitle
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
+if eval "test \"\${$as_ac_var+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); below. */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char $ac_func ();
+char (*f) ();
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+f = $ac_func;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ eval "$as_ac_var=yes"
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+eval "$as_ac_var=no"
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+else
+ echo "$as_me:$LINENO: checking for setproctitle in -lutil" >&5
+echo $ECHO_N "checking for setproctitle in -lutil... $ECHO_C" >&6
+if test "${ac_cv_lib_util_setproctitle+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lutil $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char setproctitle ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+setproctitle ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_util_setproctitle=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_util_setproctitle=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_util_setproctitle" >&5
+echo "${ECHO_T}$ac_cv_lib_util_setproctitle" >&6
+if test $ac_cv_lib_util_setproctitle = yes; then
+ LIBS="$LIBS -lutil"; cat >>confdefs.h <<\_ACEOF
+#define HAVE_SETPROCTITLE 1
+_ACEOF
+
+fi
+
+fi
+done
+
+
+echo "$as_me:$LINENO: checking zebra between kernel interface method" >&5
+echo $ECHO_N "checking zebra between kernel interface method... $ECHO_C" >&6
+if test x"$opsys" = x"gnu-linux"; then
+ if test "${enable_netlink}" = "yes";then
+ echo "$as_me:$LINENO: result: netlink" >&5
+echo "${ECHO_T}netlink" >&6
+ RT_METHOD=rt_netlink.o
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_NETLINK 1
+_ACEOF
+
+ netlink=yes
+ elif test "${enable_netlink}" = "no"; then
+ echo "$as_me:$LINENO: result: ioctl" >&5
+echo "${ECHO_T}ioctl" >&6
+ RT_METHOD=rt_ioctl.o
+ netlink=no
+ else
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <linux/autoconf.h>
+#include <linux/version.h>
+#if LINUX_VERSION_CODE > 131328 /* 2.1.0 or later */
+#ifdef CONFIG_RTNETLINK
+ yes
+#endif
+#endif
+#if LINUX_VERSION_CODE > 132112 /* 2.4.17 or later */
+ yes
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "yes" >/dev/null 2>&1; then
+ echo "$as_me:$LINENO: result: netlink" >&5
+echo "${ECHO_T}netlink" >&6
+ RT_METHOD=rt_netlink.o
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_NETLINK 1
+_ACEOF
+
+ netlink=yes
+else
+ echo "$as_me:$LINENO: result: ioctl" >&5
+echo "${ECHO_T}ioctl" >&6
+ RT_METHOD=rt_ioctl.o
+fi
+rm -f conftest*
+
+ fi
+else
+ if test "$opsys" = "sol2-6";then
+ echo "$as_me:$LINENO: result: solaris" >&5
+echo "${ECHO_T}solaris" >&6
+ KERNEL_METHOD="kernel_socket.o"
+ RT_METHOD="rt_socket.o"
+ else
+ if test "$cross_compiling" = yes; then
+ KERNEL_METHOD=kernel_socket.o
+ RT_METHOD=rt_socket.o
+ echo "$as_me:$LINENO: result: socket" >&5
+echo "${ECHO_T}socket" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+
+main ()
+{
+ int ac_sock;
+
+ ac_sock = socket (AF_ROUTE, SOCK_RAW, 0);
+ if (ac_sock < 0 && errno == EINVAL)
+ exit (1);
+ exit (0);
+}
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_AF_ROUTE 1
+_ACEOF
+
+ KERNEL_METHOD=kernel_socket.o
+ RT_METHOD=rt_socket.o
+ echo "$as_me:$LINENO: result: socket" >&5
+echo "${ECHO_T}socket" >&6
+else
+ echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+( exit $ac_status )
+RT_METHOD=rt_ioctl.o
+ echo "$as_me:$LINENO: result: ioctl" >&5
+echo "${ECHO_T}ioctl" >&6
+fi
+rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+ fi
+fi
+
+
+
+
+echo "$as_me:$LINENO: checking route read method check" >&5
+echo $ECHO_N "checking route read method check... $ECHO_C" >&6
+if test "${zebra_rtread+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test "$netlink" = yes; then
+ RTREAD_METHOD="rtread_netlink.o"
+ zebra_rtread="netlink"
+else
+for zebra_rtread in /proc/net/route /dev/ip /dev/null;
+do
+ test x`ls $zebra_rtread 2>/dev/null` = x"$zebra_rtread" && break
+done
+case $zebra_rtread in
+ "/proc/net/route") RTREAD_METHOD="rtread_proc.o"
+ zebra_rtread="proc";;
+ "/dev/ip") RTREAD_METHOD="rtread_getmsg.o"
+ zebra_rtread="getmsg";;
+ *) RTREAD_METHOD="rtread_sysctl.o"
+ zebra_rtread="sysctl";;
+esac
+fi
+fi
+echo "$as_me:$LINENO: result: $zebra_rtread" >&5
+echo "${ECHO_T}$zebra_rtread" >&6
+
+
+echo "$as_me:$LINENO: checking interface looking up method" >&5
+echo $ECHO_N "checking interface looking up method... $ECHO_C" >&6
+if test "$netlink" = yes; then
+ echo "$as_me:$LINENO: result: netlink" >&5
+echo "${ECHO_T}netlink" >&6
+ IF_METHOD=if_netlink.o
+else
+ if test "$opsys" = "sol2-6";then
+ echo "$as_me:$LINENO: result: solaris" >&5
+echo "${ECHO_T}solaris" >&6
+ IF_METHOD=if_ioctl.o
+ elif test "$opsys" = "openbsd";then
+ echo "$as_me:$LINENO: result: openbsd" >&5
+echo "${ECHO_T}openbsd" >&6
+ IF_METHOD=if_ioctl.o
+ elif grep NET_RT_IFLIST /usr/include/sys/socket.h >/dev/null 2>&1; then
+ echo "$as_me:$LINENO: result: sysctl" >&5
+echo "${ECHO_T}sysctl" >&6
+ IF_METHOD=if_sysctl.o
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_NET_RT_IFLIST 1
+_ACEOF
+
+ else
+ echo "$as_me:$LINENO: result: ioctl" >&5
+echo "${ECHO_T}ioctl" >&6
+ IF_METHOD=if_ioctl.o
+ fi
+fi
+
+
+if test -r /proc/net/dev; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_PROC_NET_DEV 1
+_ACEOF
+
+ IF_PROC=if_proc.o
+fi
+
+if test -r /proc/net/if_inet6; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_PROC_NET_IF_INET6 1
+_ACEOF
+
+ IF_PROC=if_proc.o
+fi
+
+
+echo "$as_me:$LINENO: checking ipforward method check" >&5
+echo $ECHO_N "checking ipforward method check... $ECHO_C" >&6
+if test "${zebra_ipforward_path+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ for zebra_ipforward_path in /proc/net/snmp /dev/ip /dev/null;
+do
+ test x`ls $zebra_ipforward_path 2>/dev/null` = x"$zebra_ipforward_path" && break
+done
+case $zebra_ipforward_path in
+ "/proc/net/snmp") IPFORWARD=ipforward_proc.o
+ zebra_ipforward_path="proc";;
+ "/dev/ip")
+ case "$host" in
+ *-nec-sysv4*) IPFORWARD=ipforward_ews.o
+ zebra_ipforward_path="ews";;
+ *) IPFORWARD=ipforward_solaris.o
+ zebra_ipforward_path="solaris";;
+ esac;;
+ *) IPFORWARD=ipforward_sysctl.o
+ zebra_ipforward_path="sysctl";;
+esac
+fi
+echo "$as_me:$LINENO: result: $zebra_ipforward_path" >&5
+echo "${ECHO_T}$zebra_ipforward_path" >&6
+
+
+
+for ac_func in getaddrinfo
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
+if eval "test \"\${$as_ac_var+set}\" = set"; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); below. */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char $ac_func ();
+char (*f) ();
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+f = $ac_func;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ eval "$as_ac_var=yes"
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+eval "$as_ac_var=no"
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+ have_getaddrinfo=yes
+else
+ have_getaddrinfo=no
+fi
+done
+
+
+echo "$as_me:$LINENO: checking whether does this OS have IPv6 stack" >&5
+echo $ECHO_N "checking whether does this OS have IPv6 stack... $ECHO_C" >&6
+if test "${enable_ipv6}" = "no"; then
+ echo "$as_me:$LINENO: result: disabled" >&5
+echo "${ECHO_T}disabled" >&6
+else
+if grep IPV6_INRIA_VERSION /usr/include/netinet/in.h >/dev/null 2>&1; then
+ zebra_cv_ipv6=yes
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_IPV6 1
+_ACEOF
+
+ cat >>confdefs.h <<\_ACEOF
+#define INRIA_IPV6 1
+_ACEOF
+
+ RIPNGD="ripngd"
+ OSPF6D="ospf6d"
+ LIB_IPV6=""
+ echo "$as_me:$LINENO: result: INRIA IPv6" >&5
+echo "${ECHO_T}INRIA IPv6" >&6
+fi
+if grep WIDE /usr/include/netinet6/in6.h >/dev/null 2>&1; then
+ zebra_cv_ipv6=yes
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_IPV6 1
+_ACEOF
+
+ cat >>confdefs.h <<\_ACEOF
+#define KAME 1
+_ACEOF
+
+ RIPNGD="ripngd"
+ OSPF6D="ospf6d"
+ if test -d /usr/local/v6/lib -a -f /usr/local/v6/lib/libinet6.a; then
+ LIB_IPV6="-L/usr/local/v6/lib -linet6"
+ fi
+ echo "$as_me:$LINENO: result: KAME" >&5
+echo "${ECHO_T}KAME" >&6
+fi
+if grep NRL /usr/include/netinet6/in6.h >/dev/null 2>&1; then
+ zebra_cv_ipv6=yes
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_IPV6 1
+_ACEOF
+
+ cat >>confdefs.h <<\_ACEOF
+#define NRL 1
+_ACEOF
+
+ RIPNGD="ripngd"
+ OSPF6D="ospf6d"
+ if test x"$opsys" = x"bsdi";then
+ cat >>confdefs.h <<\_ACEOF
+#define BSDI_NRL 1
+_ACEOF
+
+ echo "$as_me:$LINENO: result: BSDI_NRL" >&5
+echo "${ECHO_T}BSDI_NRL" >&6
+ else
+ echo "$as_me:$LINENO: result: NRL" >&5
+echo "${ECHO_T}NRL" >&6
+ fi
+fi
+
+if test "${enable_ipv6}" = "yes"; then
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+ #include <linux/version.h>
+ /* 2.1.128 or later */
+ #if LINUX_VERSION_CODE >= 0x020180
+ yes
+ #endif
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "yes" >/dev/null 2>&1; then
+ zebra_cv_ipv6=yes; zebra_cv_linux_ipv6=yes;echo "$as_me:$LINENO: result: Linux IPv6" >&5
+echo "${ECHO_T}Linux IPv6" >&6
+fi
+rm -f conftest*
+
+else
+ if test x`ls /proc/net/ipv6_route 2>/dev/null` = x"/proc/net/ipv6_route"
+ then
+ zebra_cv_ipv6=yes
+ zebra_cv_linux_ipv6=yes
+ echo "$as_me:$LINENO: result: Linux IPv6" >&5
+echo "${ECHO_T}Linux IPv6" >&6
+ fi
+fi
+
+if test "$zebra_cv_linux_ipv6" = "yes";then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_IPV6 1
+_ACEOF
+
+ echo "$as_me:$LINENO: checking for GNU libc 2.1" >&5
+echo $ECHO_N "checking for GNU libc 2.1... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+#include <features.h>
+#if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
+ yes
+#endif
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "yes" >/dev/null 2>&1; then
+ glibc=yes; echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+rm -f conftest*
+
+ cat >>confdefs.h <<\_ACEOF
+#define LINUX_IPV6 1
+_ACEOF
+
+ RIPNGD="ripngd"
+ OSPF6D="ospf6d"
+ if test "$glibc" != "yes"; then
+ INCLUDES="-I/usr/inet6/include"
+ if test x`ls /usr/inet6/lib/libinet6.a 2>/dev/null` != x;then
+ LIB_IPV6="-L/usr/inet6/lib -linet6"
+ fi
+ fi
+fi
+
+LIBS="$LIB_IPV6 $LIBS"
+
+
+if test x"$RIPNGD" = x""; then
+ echo "$as_me:$LINENO: result: IPv4 only" >&5
+echo "${ECHO_T}IPv4 only" >&6
+fi
+fi
+
+if test "${enable_zebra}" = "no";then
+ ZEBRA=""
+else
+ ZEBRA="zebra"
+fi
+
+if test "${enable_bgpd}" = "no";then
+ BGPD=""
+else
+ BGPD="bgpd"
+fi
+
+if test "${enable_ripd}" = "no";then
+ RIPD=""
+else
+ RIPD="ripd"
+fi
+
+if test "${enable_ospfd}" = "no";then
+ OSPFD=""
+else
+ OSPFD="ospfd"
+fi
+
+case "${enable_ripngd}" in
+ "yes") RIPNGD="ripngd";;
+ "no" ) RIPNGD="";;
+ * ) ;;
+esac
+
+case "${enable_ospf6d}" in
+ "yes") OSPF6D="ospf6d";;
+ "no" ) OSPF6D="";;
+ * ) ;;
+esac
+
+case "${enable_isisd}" in
+ "yes") ISISD="isisd";;
+ "no" ) ISISD="";;
+ * ) ;;
+esac
+
+if test "${enable_bgp_announce}" = "no";then
+ cat >>confdefs.h <<\_ACEOF
+#define DISABLE_BGP_ANNOUNCE 1
+_ACEOF
+
+fi
+
+
+
+
+
+
+
+
+
+
+
+echo "$as_me:$LINENO: checking for inet_ntop in -lc" >&5
+echo $ECHO_N "checking for inet_ntop in -lc... $ECHO_C" >&6
+if test "${ac_cv_lib_c_inet_ntop+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lc $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char inet_ntop ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+inet_ntop ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_c_inet_ntop=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_c_inet_ntop=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_c_inet_ntop" >&5
+echo "${ECHO_T}$ac_cv_lib_c_inet_ntop" >&6
+if test $ac_cv_lib_c_inet_ntop = yes; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_INET_NTOP 1
+_ACEOF
+
+fi
+
+echo "$as_me:$LINENO: checking for inet_pton in -lc" >&5
+echo $ECHO_N "checking for inet_pton in -lc... $ECHO_C" >&6
+if test "${ac_cv_lib_c_inet_pton+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lc $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char inet_pton ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+inet_pton ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_c_inet_pton=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_c_inet_pton=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_c_inet_pton" >&5
+echo "${ECHO_T}$ac_cv_lib_c_inet_pton" >&6
+if test $ac_cv_lib_c_inet_pton = yes; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_INET_PTON 1
+_ACEOF
+
+fi
+
+
+echo "$as_me:$LINENO: checking for crypt in -lcrypt" >&5
+echo $ECHO_N "checking for crypt in -lcrypt... $ECHO_C" >&6
+if test "${ac_cv_lib_crypt_crypt+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lcrypt $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char crypt ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+crypt ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_crypt_crypt=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_crypt_crypt=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_crypt_crypt" >&5
+echo "${ECHO_T}$ac_cv_lib_crypt_crypt" >&6
+if test $ac_cv_lib_crypt_crypt = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBCRYPT 1
+_ACEOF
+
+ LIBS="-lcrypt $LIBS"
+
+fi
+
+
+echo "$as_me:$LINENO: checking for res_init in -lresolv" >&5
+echo $ECHO_N "checking for res_init in -lresolv... $ECHO_C" >&6
+if test "${ac_cv_lib_resolv_res_init+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lresolv $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char res_init ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+res_init ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_resolv_res_init=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_resolv_res_init=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_resolv_res_init" >&5
+echo "${ECHO_T}$ac_cv_lib_resolv_res_init" >&6
+if test $ac_cv_lib_resolv_res_init = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBRESOLV 1
+_ACEOF
+
+ LIBS="-lresolv $LIBS"
+
+fi
+
+
+echo "$as_me:$LINENO: checking for main in -lm" >&5
+echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6
+if test "${ac_cv_lib_m_main+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lm $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+main ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_m_main=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_m_main=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5
+echo "${ECHO_T}$ac_cv_lib_m_main" >&6
+if test $ac_cv_lib_m_main = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBM 1
+_ACEOF
+
+ LIBS="-lm $LIBS"
+
+fi
+
+
+echo "$as_me:$LINENO: checking for __inet_ntop" >&5
+echo $ECHO_N "checking for __inet_ntop... $ECHO_C" >&6
+if test "${ac_cv_func___inet_ntop+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char __inet_ntop (); below. */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char __inet_ntop ();
+char (*f) ();
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub___inet_ntop) || defined (__stub_____inet_ntop)
+choke me
+#else
+f = __inet_ntop;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_func___inet_ntop=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_func___inet_ntop=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_func___inet_ntop" >&5
+echo "${ECHO_T}$ac_cv_func___inet_ntop" >&6
+if test $ac_cv_func___inet_ntop = yes; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_INET_NTOP 1
+_ACEOF
+
+fi
+
+echo "$as_me:$LINENO: checking for __inet_pton" >&5
+echo $ECHO_N "checking for __inet_pton... $ECHO_C" >&6
+if test "${ac_cv_func___inet_pton+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char __inet_pton (); below. */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char __inet_pton ();
+char (*f) ();
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub___inet_pton) || defined (__stub_____inet_pton)
+choke me
+#else
+f = __inet_pton;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_func___inet_pton=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_func___inet_pton=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_func___inet_pton" >&5
+echo "${ECHO_T}$ac_cv_func___inet_pton" >&6
+if test $ac_cv_func___inet_pton = yes; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_INET_PTON 1
+_ACEOF
+
+fi
+
+echo "$as_me:$LINENO: checking for __inet_aton" >&5
+echo $ECHO_N "checking for __inet_aton... $ECHO_C" >&6
+if test "${ac_cv_func___inet_aton+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char __inet_aton (); below. */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char __inet_aton ();
+char (*f) ();
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub___inet_aton) || defined (__stub_____inet_aton)
+choke me
+#else
+f = __inet_aton;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_func___inet_aton=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_func___inet_aton=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_func___inet_aton" >&5
+echo "${ECHO_T}$ac_cv_func___inet_aton" >&6
+if test $ac_cv_func___inet_aton = yes; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_INET_ATON 1
+_ACEOF
+
+fi
+
+
+echo "$as_me:$LINENO: checking for regexec in -lc" >&5
+echo $ECHO_N "checking for regexec in -lc... $ECHO_C" >&6
+if test "${ac_cv_lib_c_regexec+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lc $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char regexec ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+regexec ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_c_regexec=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_c_regexec=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_c_regexec" >&5
+echo "${ECHO_T}$ac_cv_lib_c_regexec" >&6
+if test $ac_cv_lib_c_regexec = yes; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_GNU_REGEX 1
+_ACEOF
+
+ LIB_REGEX=""
+else
+ LIB_REGEX="regex.o"
+fi
+
+
+
+
+if test "${enable_snmp}" = "yes";then
+ old_libs="${LIBS}"
+ LIBS="-L/usr/local/lib"
+ unset ac_cv_lib_snmp_asn_parse_int
+ echo "$as_me:$LINENO: checking for asn_parse_int in -lsnmp" >&5
+echo $ECHO_N "checking for asn_parse_int in -lsnmp... $ECHO_C" >&6
+if test "${ac_cv_lib_snmp_asn_parse_int+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lsnmp $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char asn_parse_int ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+asn_parse_int ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_snmp_asn_parse_int=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_snmp_asn_parse_int=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_snmp_asn_parse_int" >&5
+echo "${ECHO_T}$ac_cv_lib_snmp_asn_parse_int" >&6
+if test $ac_cv_lib_snmp_asn_parse_int = yes; then
+ HAVE_SNMP=yes
+fi
+
+ if test "${HAVE_SNMP}" = ""; then
+ unset ac_cv_lib_snmp_asn_parse_int
+ echo "$as_me:$LINENO: checking for main in -lcrypto" >&5
+echo $ECHO_N "checking for main in -lcrypto... $ECHO_C" >&6
+if test "${ac_cv_lib_crypto_main+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lcrypto $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+main ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_crypto_main=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_crypto_main=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_crypto_main" >&5
+echo "${ECHO_T}$ac_cv_lib_crypto_main" >&6
+if test $ac_cv_lib_crypto_main = yes; then
+ NEED_CRYPTO=yes
+fi
+
+ if test "${NEED_CRYPTO}" = ""; then
+ echo "$as_me:$LINENO: checking for asn_parse_int in -lsnmp" >&5
+echo $ECHO_N "checking for asn_parse_int in -lsnmp... $ECHO_C" >&6
+if test "${ac_cv_lib_snmp_asn_parse_int+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lsnmp $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char asn_parse_int ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+asn_parse_int ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_snmp_asn_parse_int=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_snmp_asn_parse_int=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_snmp_asn_parse_int" >&5
+echo "${ECHO_T}$ac_cv_lib_snmp_asn_parse_int" >&6
+if test $ac_cv_lib_snmp_asn_parse_int = yes; then
+ HAVE_SNMP=yes; NEED_CRYPTO=yes
+fi
+
+ else
+ echo "$as_me:$LINENO: checking for asn_parse_int in -lsnmp" >&5
+echo $ECHO_N "checking for asn_parse_int in -lsnmp... $ECHO_C" >&6
+if test "${ac_cv_lib_snmp_asn_parse_int+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lsnmp "-lcrypto" $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char asn_parse_int ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+asn_parse_int ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_snmp_asn_parse_int=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_snmp_asn_parse_int=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_snmp_asn_parse_int" >&5
+echo "${ECHO_T}$ac_cv_lib_snmp_asn_parse_int" >&6
+if test $ac_cv_lib_snmp_asn_parse_int = yes; then
+ HAVE_SNMP=yes; NEED_CRYPTO=yes;LIBS="$LIBS -lcrypto"
+fi
+
+ fi
+ fi
+ LIBS="${old_libs}"
+
+ if test "${HAVE_SNMP}" = ""; then
+ old_libs="${LIBS}"
+ LIBS="-L/usr/local/lib"
+ echo "$as_me:$LINENO: checking for asn_parse_int in -lsnmp" >&5
+echo $ECHO_N "checking for asn_parse_int in -lsnmp... $ECHO_C" >&6
+if test "${ac_cv_lib_snmp_asn_parse_int+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lsnmp $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char asn_parse_int ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+asn_parse_int ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_lib_snmp_asn_parse_int=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_snmp_asn_parse_int=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_snmp_asn_parse_int" >&5
+echo "${ECHO_T}$ac_cv_lib_snmp_asn_parse_int" >&6
+if test $ac_cv_lib_snmp_asn_parse_int = yes; then
+ HAVE_SNMP=yes
+fi
+
+ LIBS="${old_libs}"
+ fi
+ if test "${HAVE_SNMP}" = "yes"; then
+ for ac_snmp in /usr/include/ucd-snmp/asn1.h /usr/local/include/ucd-snmp/asn1.h /dev/null
+ do
+ test -f "${ac_snmp}" && break
+ done
+ case ${ac_snmp} in
+ /usr/include/ucd-snmp/*)
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_SNMP 1
+_ACEOF
+
+ CFLAGS="${CFLAGS} -I/usr/include/ucd-snmp"
+ LIBS="${LIBS} -lsnmp"
+ ;;
+ /usr/local/include/ucd-snmp/*)
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_SNMP 1
+_ACEOF
+
+ CFLAGS="${CFLAGS} -I/usr/local/include/ucd-snmp"
+ LIBS="${LIBS} -L/usr/local/lib -lsnmp"
+ ;;
+ esac
+ if test "${NEED_CRYPTO}" = "yes"; then
+ LIBS="${LIBS} -lcrypto"
+ fi
+ fi
+fi
+
+echo "$as_me:$LINENO: checking whether struct sockaddr has a sa_len field" >&5
+echo $ECHO_N "checking whether struct sockaddr has a sa_len field... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+static struct sockaddr ac_i;int ac_j = sizeof (ac_i.sa_len);
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_SA_LEN 1
+_ACEOF
+
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+
+echo "$as_me:$LINENO: checking whether struct sockaddr_in has a sin_len field" >&5
+echo $ECHO_N "checking whether struct sockaddr_in has a sin_len field... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#include <netinet/in.h>
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+static struct sockaddr_in ac_i;int ac_j = sizeof (ac_i.sin_len);
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_SIN_LEN 1
+_ACEOF
+
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+
+echo "$as_me:$LINENO: checking whether struct sockaddr_un has a sun_len field" >&5
+echo $ECHO_N "checking whether struct sockaddr_un has a sun_len field... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#include <sys/un.h>
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+static struct sockaddr_un ac_i;int ac_j = sizeof (ac_i.sun_len);
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_SUN_LEN 1
+_ACEOF
+
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+
+if test "$zebra_cv_ipv6" = yes; then
+ echo "$as_me:$LINENO: checking whether struct sockaddr_in6 has a sin6_scope_id field" >&5
+echo $ECHO_N "checking whether struct sockaddr_in6 has a sin6_scope_id field... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#include <netinet/in.h>
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+static struct sockaddr_in6 ac_i;int ac_j = sizeof (ac_i.sin6_scope_id);
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_SIN6_SCOPE_ID 1
+_ACEOF
+
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+fi
+
+echo "$as_me:$LINENO: checking whther socklen_t is defined" >&5
+echo $ECHO_N "checking whther socklen_t is defined... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+socklen_t ac_x;
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_SOCKLEN_T 1
+_ACEOF
+
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+
+echo "$as_me:$LINENO: checking whether struct sockaddr_dl exist" >&5
+echo $ECHO_N "checking whether struct sockaddr_dl exist... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <net/if_dl.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "sockaddr_dl" >/dev/null 2>&1; then
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_SOCKADDR_DL 1
+_ACEOF
+
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+rm -f conftest*
+
+
+echo "$as_me:$LINENO: checking whether struct ifaliasreq exist" >&5
+echo $ECHO_N "checking whether struct ifaliasreq exist... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <net/if.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "ifaliasreq" >/dev/null 2>&1; then
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_IFALIASREQ 1
+_ACEOF
+
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+rm -f conftest*
+
+
+echo "$as_me:$LINENO: checking whether struct if6_aliasreq exist" >&5
+echo $ECHO_N "checking whether struct if6_aliasreq exist... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <netinet6/in6_var.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "in6_aliasreq" >/dev/null 2>&1; then
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_IN6_ALIASREQ 1
+_ACEOF
+
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+rm -f conftest*
+
+
+echo "$as_me:$LINENO: checking whether struct rt_addrinfo exist" >&5
+echo $ECHO_N "checking whether struct rt_addrinfo exist... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <net/route.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "rt_addrinfo" >/dev/null 2>&1; then
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_RT_ADDRINFO 1
+_ACEOF
+
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+rm -f conftest*
+
+
+echo "$as_me:$LINENO: checking whether struct in_pktinfo exist" >&5
+echo $ECHO_N "checking whether struct in_pktinfo exist... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <netinet/in.h>
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+struct in_pktinfo ac_x;
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_INPKTINFO 1
+_ACEOF
+
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+
+echo "$as_me:$LINENO: checking whether getrusage is available" >&5
+echo $ECHO_N "checking whether getrusage is available... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <sys/resource.h>
+
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+struct rusage ac_x; getrusage (RUSAGE_SELF, &ac_x);
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_RUSAGE 1
+_ACEOF
+
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+
+file="${srcdir}/lib/version.h"
+VERSION=`sed -ne 's/^#.*ZEBRA_VERSION.*\"\([^\"]*\)\"$/\1/p' $file`
+
+
+echo "$as_me:$LINENO: checking pid file directory" >&5
+echo $ECHO_N "checking pid file directory... $ECHO_C" >&6
+if test "${ac_piddir+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ for ZEBRA_PID_DIR in /var/run /var/adm /etc /dev/null;
+do
+ test -d $ZEBRA_PID_DIR && break
+done
+ac_piddir=$ZEBRA_PID_DIR
+if test $ZEBRA_PID_DIR = "/dev/null"; then
+ echo "PID DIRECTORY NOT FOUND!"
+fi
+fi
+echo "$as_me:$LINENO: result: $ac_piddir" >&5
+echo "${ECHO_T}$ac_piddir" >&6
+cat >>confdefs.h <<_ACEOF
+#define PATH_ZEBRA_PID "$ac_piddir/zebra.pid"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PATH_RIPD_PID "$ac_piddir/ripd.pid"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PATH_RIPNGD_PID "$ac_piddir/ripngd.pid"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PATH_BGPD_PID "$ac_piddir/bgpd.pid"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PATH_OSPFD_PID "$ac_piddir/ospfd.pid"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PATH_OSPF6D_PID "$ac_piddir/ospf6d.pid"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PATH_ISISD_PID "$ac_piddir/isisd.pid"
+_ACEOF
+
+
+echo "$as_me:$LINENO: checking for working htonl" >&5
+echo $ECHO_N "checking for working htonl... $ECHO_C" >&6
+if test "${ac_cv_htonl_works+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+htonl (0);
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_htonl_works=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_htonl_works=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+
+echo "$as_me:$LINENO: result: $ac_cv_htonl_works" >&5
+echo "${ECHO_T}$ac_cv_htonl_works" >&6
+
+ac_config_files="$ac_config_files Makefile lib/Makefile zebra/Makefile ripd/Makefile ripngd/Makefile bgpd/Makefile ospfd/Makefile ospf6d/Makefile isisd/Makefile vtysh/Makefile doc/Makefile"
+cat >confcache <<\_ACEOF
+# This file is a shell script that caches the results of configure
+# tests run on this system so they can be shared between configure
+# scripts and configure runs, see configure's option --config-cache.
+# It is not useful on other systems. If it contains results you don't
+# want to keep, you may remove or edit it.
+#
+# config.status only pays attention to the cache file if you give it
+# the --recheck option to rerun configure.
+#
+# `ac_cv_env_foo' variables (set or unset) will be overriden when
+# loading this file, other *unset* `ac_cv_foo' will be assigned the
+# following values.
+
+_ACEOF
+
+# The following way of writing the cache mishandles newlines in values,
+# but we know of no workaround that is simple, portable, and efficient.
+# So, don't put newlines in cache variables' values.
+# Ultrix sh set writes to stderr and can't be redirected directly,
+# and sets the high bit in the cache file unless we assign to the vars.
+{
+ (set) 2>&1 |
+ case `(ac_space=' '; set | grep ac_space) 2>&1` in
+ *ac_space=\ *)
+ # `set' does not quote correctly, so add quotes (double-quote
+ # substitution turns \\\\ into \\, and sed turns \\ into \).
+ sed -n \
+ "s/'/'\\\\''/g;
+ s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
+ ;;
+ *)
+ # `set' quotes correctly as required by POSIX, so do not add quotes.
+ sed -n \
+ "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
+ ;;
+ esac;
+} |
+ sed '
+ t clear
+ : clear
+ s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
+ t end
+ /^ac_cv_env/!s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
+ : end' >>confcache
+if cmp -s $cache_file confcache; then :; else
+ if test -w $cache_file; then
+ test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
+ cat confcache >$cache_file
+ else
+ echo "not updating unwritable cache $cache_file"
+ fi
+fi
+rm -f confcache
+
+test "x$prefix" = xNONE && prefix=$ac_default_prefix
+# Let make expand exec_prefix.
+test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
+
+# VPATH may cause trouble with some makes, so we remove $(srcdir),
+# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
+# trailing colons and then remove the whole line if VPATH becomes empty
+# (actually we leave an empty line to preserve line numbers).
+if test "x$srcdir" = x.; then
+ ac_vpsub='/^[ ]*VPATH[ ]*=/{
+s/:*\$(srcdir):*/:/;
+s/:*\${srcdir}:*/:/;
+s/:*@srcdir@:*/:/;
+s/^\([^=]*=[ ]*\):*/\1/;
+s/:*$//;
+s/^[^=]*=[ ]*$//;
+}'
+fi
+
+DEFS=-DHAVE_CONFIG_H
+
+if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
+ { { echo "$as_me:$LINENO: error: conditional \"AMDEP\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"AMDEP\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+ { (exit 1); exit 1; }; }
+fi
+
+: ${CONFIG_STATUS=./config.status}
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files $CONFIG_STATUS"
+{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
+echo "$as_me: creating $CONFIG_STATUS" >&6;}
+cat >$CONFIG_STATUS <<_ACEOF
+#! $SHELL
+# Generated by $as_me.
+# Run this file to recreate the current configuration.
+# Compiler output produced by configure, useful for debugging
+# configure, is in config.log if it exists.
+
+debug=false
+SHELL=\${CONFIG_SHELL-$SHELL}
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+
+## --------------------- ##
+## M4sh Initialization. ##
+## --------------------- ##
+
+# Be Bourne compatible
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+ emulate sh
+ NULLCMD=:
+elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+ set -o posix
+fi
+
+# NLS nuisances.
+# Support unset when possible.
+if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
+ as_unset=unset
+else
+ as_unset=false
+fi
+
+(set +x; test -n "`(LANG=C; export LANG) 2>&1`") &&
+ { $as_unset LANG || test "${LANG+set}" != set; } ||
+ { LANG=C; export LANG; }
+(set +x; test -n "`(LC_ALL=C; export LC_ALL) 2>&1`") &&
+ { $as_unset LC_ALL || test "${LC_ALL+set}" != set; } ||
+ { LC_ALL=C; export LC_ALL; }
+(set +x; test -n "`(LC_TIME=C; export LC_TIME) 2>&1`") &&
+ { $as_unset LC_TIME || test "${LC_TIME+set}" != set; } ||
+ { LC_TIME=C; export LC_TIME; }
+(set +x; test -n "`(LC_CTYPE=C; export LC_CTYPE) 2>&1`") &&
+ { $as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set; } ||
+ { LC_CTYPE=C; export LC_CTYPE; }
+(set +x; test -n "`(LANGUAGE=C; export LANGUAGE) 2>&1`") &&
+ { $as_unset LANGUAGE || test "${LANGUAGE+set}" != set; } ||
+ { LANGUAGE=C; export LANGUAGE; }
+(set +x; test -n "`(LC_COLLATE=C; export LC_COLLATE) 2>&1`") &&
+ { $as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set; } ||
+ { LC_COLLATE=C; export LC_COLLATE; }
+(set +x; test -n "`(LC_NUMERIC=C; export LC_NUMERIC) 2>&1`") &&
+ { $as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set; } ||
+ { LC_NUMERIC=C; export LC_NUMERIC; }
+(set +x; test -n "`(LC_MESSAGES=C; export LC_MESSAGES) 2>&1`") &&
+ { $as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set; } ||
+ { LC_MESSAGES=C; export LC_MESSAGES; }
+
+
+# Name of the executable.
+as_me=`(basename "$0") 2>/dev/null ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+ X"$0" : 'X\(//\)$' \| \
+ X"$0" : 'X\(/\)$' \| \
+ . : '\(.\)' 2>/dev/null ||
+echo X/"$0" |
+ sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
+ /^X\/\(\/\/\)$/{ s//\1/; q; }
+ /^X\/\(\/\).*/{ s//\1/; q; }
+ s/.*/./; q'`
+
+# PATH needs CR, and LINENO needs CR and PATH.
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+ echo "#! /bin/sh" >conftest.sh
+ echo "exit 0" >>conftest.sh
+ chmod +x conftest.sh
+ if (PATH=".;."; conftest.sh) >/dev/null 2>&1; then
+ PATH_SEPARATOR=';'
+ else
+ PATH_SEPARATOR=:
+ fi
+ rm -f conftest.sh
+fi
+
+
+ as_lineno_1=$LINENO
+ as_lineno_2=$LINENO
+ as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+ test "x$as_lineno_1" != "x$as_lineno_2" &&
+ test "x$as_lineno_3" = "x$as_lineno_2" || {
+ # Find who we are. Look in the path if we contain no path at all
+ # relative or not.
+ case $0 in
+ *[\\/]* ) as_myself=$0 ;;
+ *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+done
+
+ ;;
+ esac
+ # We did not find ourselves, most probably we were run as `sh COMMAND'
+ # in which case we are not to be found in the path.
+ if test "x$as_myself" = x; then
+ as_myself=$0
+ fi
+ if test ! -f "$as_myself"; then
+ { { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
+echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
+ { (exit 1); exit 1; }; }
+ fi
+ case $CONFIG_SHELL in
+ '')
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for as_base in sh bash ksh sh5; do
+ case $as_dir in
+ /*)
+ if ("$as_dir/$as_base" -c '
+ as_lineno_1=$LINENO
+ as_lineno_2=$LINENO
+ as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+ test "x$as_lineno_1" != "x$as_lineno_2" &&
+ test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
+ CONFIG_SHELL=$as_dir/$as_base
+ export CONFIG_SHELL
+ exec "$CONFIG_SHELL" "$0" ${1+"$@"}
+ fi;;
+ esac
+ done
+done
+;;
+ esac
+
+ # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+ # uniformly replaced by the line number. The first 'sed' inserts a
+ # line-number line before each line; the second 'sed' does the real
+ # work. The second script uses 'N' to pair each line-number line
+ # with the numbered line, and appends trailing '-' during
+ # substitution so that $LINENO is not a special case at line end.
+ # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+ # second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
+ sed '=' <$as_myself |
+ sed '
+ N
+ s,$,-,
+ : loop
+ s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
+ t loop
+ s,-$,,
+ s,^['$as_cr_digits']*\n,,
+ ' >$as_me.lineno &&
+ chmod +x $as_me.lineno ||
+ { { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
+echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
+ { (exit 1); exit 1; }; }
+
+ # Don't try to exec as it changes $[0], causing all sort of problems
+ # (the dirname of $[0] is not the place where we might find the
+ # original and so on. Autoconf is especially sensible to this).
+ . ./$as_me.lineno
+ # Exit status is that of the last command.
+ exit
+}
+
+
+case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
+ *c*,-n*) ECHO_N= ECHO_C='
+' ECHO_T=' ' ;;
+ *c*,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
+ *) ECHO_N= ECHO_C='\c' ECHO_T= ;;
+esac
+
+if expr a : '\(a\)' >/dev/null 2>&1; then
+ as_expr=expr
+else
+ as_expr=false
+fi
+
+rm -f conf$$ conf$$.exe conf$$.file
+echo >conf$$.file
+if ln -s conf$$.file conf$$ 2>/dev/null; then
+ # We could just check for DJGPP; but this test a) works b) is more generic
+ # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
+ if test -f conf$$.exe; then
+ # Don't use ln at all; we don't have any links
+ as_ln_s='cp -p'
+ else
+ as_ln_s='ln -s'
+ fi
+elif ln conf$$.file conf$$ 2>/dev/null; then
+ as_ln_s=ln
+else
+ as_ln_s='cp -p'
+fi
+rm -f conf$$ conf$$.exe conf$$.file
+
+as_executable_p="test -f"
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
+
+
+# IFS
+# We need space, tab and new line, in precisely that order.
+as_nl='
+'
+IFS=" $as_nl"
+
+# CDPATH.
+$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=$PATH_SEPARATOR; export CDPATH; }
+
+exec 6>&1
+
+# Open the log real soon, to keep \$[0] and so on meaningful, and to
+# report actual input values of CONFIG_FILES etc. instead of their
+# values after options handling. Logging --version etc. is OK.
+exec 5>>config.log
+{
+ echo
+ sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
+## Running $as_me. ##
+_ASBOX
+} >&5
+cat >&5 <<_CSEOF
+
+This file was extended by $as_me, which was
+generated by GNU Autoconf 2.53. Invocation command line was
+
+ CONFIG_FILES = $CONFIG_FILES
+ CONFIG_HEADERS = $CONFIG_HEADERS
+ CONFIG_LINKS = $CONFIG_LINKS
+ CONFIG_COMMANDS = $CONFIG_COMMANDS
+ $ $0 $@
+
+_CSEOF
+echo "on `(hostname || uname -n) 2>/dev/null | sed 1q`" >&5
+echo >&5
+_ACEOF
+
+# Files that config.status was made for.
+if test -n "$ac_config_files"; then
+ echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
+fi
+
+if test -n "$ac_config_headers"; then
+ echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
+fi
+
+if test -n "$ac_config_links"; then
+ echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
+fi
+
+if test -n "$ac_config_commands"; then
+ echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
+fi
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+
+ac_cs_usage="\
+\`$as_me' instantiates files from templates according to the
+current configuration.
+
+Usage: $0 [OPTIONS] [FILE]...
+
+ -h, --help print this help, then exit
+ -V, --version print version number, then exit
+ -d, --debug don't remove temporary files
+ --recheck update $as_me by reconfiguring in the same conditions
+ --file=FILE[:TEMPLATE]
+ instantiate the configuration file FILE
+ --header=FILE[:TEMPLATE]
+ instantiate the configuration header FILE
+
+Configuration files:
+$config_files
+
+Configuration headers:
+$config_headers
+
+Configuration commands:
+$config_commands
+
+Report bugs to <bug-autoconf@gnu.org>."
+_ACEOF
+
+cat >>$CONFIG_STATUS <<_ACEOF
+ac_cs_version="\\
+config.status
+configured by $0, generated by GNU Autoconf 2.53,
+ with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
+
+Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
+Free Software Foundation, Inc.
+This config.status script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it."
+srcdir=$srcdir
+INSTALL="$INSTALL"
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+# If no file are specified by the user, then we need to provide default
+# value. By we need to know if files were specified by the user.
+ac_need_defaults=:
+while test $# != 0
+do
+ case $1 in
+ --*=*)
+ ac_option=`expr "x$1" : 'x\([^=]*\)='`
+ ac_optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
+ shift
+ set dummy "$ac_option" "$ac_optarg" ${1+"$@"}
+ shift
+ ;;
+ -*);;
+ *) # This is not an option, so the user has probably given explicit
+ # arguments.
+ ac_need_defaults=false;;
+ esac
+
+ case $1 in
+ # Handling of the options.
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF
+ -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+ echo "running $SHELL $0 " $ac_configure_args " --no-create --no-recursion"
+ exec $SHELL $0 $ac_configure_args --no-create --no-recursion ;;
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF
+ --version | --vers* | -V )
+ echo "$ac_cs_version"; exit 0 ;;
+ --he | --h)
+ # Conflict between --help and --header
+ { { echo "$as_me:$LINENO: error: ambiguous option: $1
+Try \`$0 --help' for more information." >&5
+echo "$as_me: error: ambiguous option: $1
+Try \`$0 --help' for more information." >&2;}
+ { (exit 1); exit 1; }; };;
+ --help | --hel | -h )
+ echo "$ac_cs_usage"; exit 0 ;;
+ --debug | --d* | -d )
+ debug=: ;;
+ --file | --fil | --fi | --f )
+ shift
+ CONFIG_FILES="$CONFIG_FILES $1"
+ ac_need_defaults=false;;
+ --header | --heade | --head | --hea )
+ shift
+ CONFIG_HEADERS="$CONFIG_HEADERS $1"
+ ac_need_defaults=false;;
+
+ # This is an error.
+ -*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
+Try \`$0 --help' for more information." >&5
+echo "$as_me: error: unrecognized option: $1
+Try \`$0 --help' for more information." >&2;}
+ { (exit 1); exit 1; }; } ;;
+
+ *) ac_config_targets="$ac_config_targets $1" ;;
+
+ esac
+ shift
+done
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<_ACEOF
+#
+# INIT-COMMANDS section.
+#
+
+AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
+
+_ACEOF
+
+
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+for ac_config_target in $ac_config_targets
+do
+ case "$ac_config_target" in
+ # Handling of arguments.
+ "Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
+ "lib/Makefile" ) CONFIG_FILES="$CONFIG_FILES lib/Makefile" ;;
+ "zebra/Makefile" ) CONFIG_FILES="$CONFIG_FILES zebra/Makefile" ;;
+ "ripd/Makefile" ) CONFIG_FILES="$CONFIG_FILES ripd/Makefile" ;;
+ "ripngd/Makefile" ) CONFIG_FILES="$CONFIG_FILES ripngd/Makefile" ;;
+ "bgpd/Makefile" ) CONFIG_FILES="$CONFIG_FILES bgpd/Makefile" ;;
+ "ospfd/Makefile" ) CONFIG_FILES="$CONFIG_FILES ospfd/Makefile" ;;
+ "ospf6d/Makefile" ) CONFIG_FILES="$CONFIG_FILES ospf6d/Makefile" ;;
+ "isisd/Makefile" ) CONFIG_FILES="$CONFIG_FILES isisd/Makefile" ;;
+ "vtysh/Makefile" ) CONFIG_FILES="$CONFIG_FILES vtysh/Makefile" ;;
+ "doc/Makefile" ) CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;;
+ "depfiles" ) CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
+ "config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
+ *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
+echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
+ { (exit 1); exit 1; }; };;
+ esac
+done
+
+# If the user did not use the arguments to specify the items to instantiate,
+# then the envvar interface is used. Set only those that are not.
+# We use the long form for the default assignment because of an extremely
+# bizarre bug on SunOS 4.1.3.
+if $ac_need_defaults; then
+ test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
+ test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
+ test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
+fi
+
+# Create a temporary directory, and hook for its removal unless debugging.
+$debug ||
+{
+ trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
+ trap '{ (exit 1); exit 1; }' 1 2 13 15
+}
+
+# Create a (secure) tmp directory for tmp files.
+: ${TMPDIR=/tmp}
+{
+ tmp=`(umask 077 && mktemp -d -q "$TMPDIR/csXXXXXX") 2>/dev/null` &&
+ test -n "$tmp" && test -d "$tmp"
+} ||
+{
+ tmp=$TMPDIR/cs$$-$RANDOM
+ (umask 077 && mkdir $tmp)
+} ||
+{
+ echo "$me: cannot create a temporary directory in $TMPDIR" >&2
+ { (exit 1); exit 1; }
+}
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<_ACEOF
+
+#
+# CONFIG_FILES section.
+#
+
+# No need to generate the scripts if there are no CONFIG_FILES.
+# This happens for instance when ./config.status config.h
+if test -n "\$CONFIG_FILES"; then
+ # Protect against being on the right side of a sed subst in config.status.
+ sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
+ s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
+s,@SHELL@,$SHELL,;t t
+s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
+s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
+s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
+s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
+s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
+s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
+s,@exec_prefix@,$exec_prefix,;t t
+s,@prefix@,$prefix,;t t
+s,@program_transform_name@,$program_transform_name,;t t
+s,@bindir@,$bindir,;t t
+s,@sbindir@,$sbindir,;t t
+s,@libexecdir@,$libexecdir,;t t
+s,@datadir@,$datadir,;t t
+s,@sysconfdir@,$sysconfdir,;t t
+s,@sharedstatedir@,$sharedstatedir,;t t
+s,@localstatedir@,$localstatedir,;t t
+s,@libdir@,$libdir,;t t
+s,@includedir@,$includedir,;t t
+s,@oldincludedir@,$oldincludedir,;t t
+s,@infodir@,$infodir,;t t
+s,@mandir@,$mandir,;t t
+s,@build_alias@,$build_alias,;t t
+s,@host_alias@,$host_alias,;t t
+s,@target_alias@,$target_alias,;t t
+s,@DEFS@,$DEFS,;t t
+s,@ECHO_C@,$ECHO_C,;t t
+s,@ECHO_N@,$ECHO_N,;t t
+s,@ECHO_T@,$ECHO_T,;t t
+s,@LIBS@,$LIBS,;t t
+s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
+s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
+s,@INSTALL_DATA@,$INSTALL_DATA,;t t
+s,@PACKAGE@,$PACKAGE,;t t
+s,@VERSION@,$VERSION,;t t
+s,@ACLOCAL@,$ACLOCAL,;t t
+s,@AUTOCONF@,$AUTOCONF,;t t
+s,@AUTOMAKE@,$AUTOMAKE,;t t
+s,@AUTOHEADER@,$AUTOHEADER,;t t
+s,@MAKEINFO@,$MAKEINFO,;t t
+s,@AMTAR@,$AMTAR,;t t
+s,@install_sh@,$install_sh,;t t
+s,@STRIP@,$STRIP,;t t
+s,@ac_ct_STRIP@,$ac_ct_STRIP,;t t
+s,@INSTALL_STRIP_PROGRAM@,$INSTALL_STRIP_PROGRAM,;t t
+s,@AWK@,$AWK,;t t
+s,@SET_MAKE@,$SET_MAKE,;t t
+s,@build@,$build,;t t
+s,@build_cpu@,$build_cpu,;t t
+s,@build_vendor@,$build_vendor,;t t
+s,@build_os@,$build_os,;t t
+s,@host@,$host,;t t
+s,@host_cpu@,$host_cpu,;t t
+s,@host_vendor@,$host_vendor,;t t
+s,@host_os@,$host_os,;t t
+s,@CC@,$CC,;t t
+s,@CFLAGS@,$CFLAGS,;t t
+s,@LDFLAGS@,$LDFLAGS,;t t
+s,@CPPFLAGS@,$CPPFLAGS,;t t
+s,@ac_ct_CC@,$ac_ct_CC,;t t
+s,@EXEEXT@,$EXEEXT,;t t
+s,@OBJEXT@,$OBJEXT,;t t
+s,@DEPDIR@,$DEPDIR,;t t
+s,@am__include@,$am__include,;t t
+s,@am__quote@,$am__quote,;t t
+s,@AMDEP_TRUE@,$AMDEP_TRUE,;t t
+s,@AMDEP_FALSE@,$AMDEP_FALSE,;t t
+s,@AMDEPBACKSLASH@,$AMDEPBACKSLASH,;t t
+s,@CCDEPMODE@,$CCDEPMODE,;t t
+s,@CPP@,$CPP,;t t
+s,@AR@,$AR,;t t
+s,@ac_ct_AR@,$ac_ct_AR,;t t
+s,@RANLIB@,$RANLIB,;t t
+s,@ac_ct_RANLIB@,$ac_ct_RANLIB,;t t
+s,@MULTIPATH_NUM@,$MULTIPATH_NUM,;t t
+s,@LIBPAM@,$LIBPAM,;t t
+s,@RT_METHOD@,$RT_METHOD,;t t
+s,@KERNEL_METHOD@,$KERNEL_METHOD,;t t
+s,@OTHER_METHOD@,$OTHER_METHOD,;t t
+s,@RTREAD_METHOD@,$RTREAD_METHOD,;t t
+s,@IF_METHOD@,$IF_METHOD,;t t
+s,@IF_PROC@,$IF_PROC,;t t
+s,@IPFORWARD@,$IPFORWARD,;t t
+s,@LIB_IPV6@,$LIB_IPV6,;t t
+s,@ZEBRA@,$ZEBRA,;t t
+s,@BGPD@,$BGPD,;t t
+s,@RIPD@,$RIPD,;t t
+s,@RIPNGD@,$RIPNGD,;t t
+s,@OSPFD@,$OSPFD,;t t
+s,@OSPF6D@,$OSPF6D,;t t
+s,@ISISD@,$ISISD,;t t
+s,@VTYSH@,$VTYSH,;t t
+s,@INCLUDES@,$INCLUDES,;t t
+s,@CURSES@,$CURSES,;t t
+s,@LIB_REGEX@,$LIB_REGEX,;t t
+CEOF
+
+_ACEOF
+
+ cat >>$CONFIG_STATUS <<\_ACEOF
+ # Split the substitutions into bite-sized pieces for seds with
+ # small command number limits, like on Digital OSF/1 and HP-UX.
+ ac_max_sed_lines=48
+ ac_sed_frag=1 # Number of current file.
+ ac_beg=1 # First line for current file.
+ ac_end=$ac_max_sed_lines # Line after last line for current file.
+ ac_more_lines=:
+ ac_sed_cmds=
+ while $ac_more_lines; do
+ if test $ac_beg -gt 1; then
+ sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
+ else
+ sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
+ fi
+ if test ! -s $tmp/subs.frag; then
+ ac_more_lines=false
+ else
+ # The purpose of the label and of the branching condition is to
+ # speed up the sed processing (if there are no `@' at all, there
+ # is no need to browse any of the substitutions).
+ # These are the two extra sed commands mentioned above.
+ (echo ':t
+ /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
+ if test -z "$ac_sed_cmds"; then
+ ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
+ else
+ ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
+ fi
+ ac_sed_frag=`expr $ac_sed_frag + 1`
+ ac_beg=$ac_end
+ ac_end=`expr $ac_end + $ac_max_sed_lines`
+ fi
+ done
+ if test -z "$ac_sed_cmds"; then
+ ac_sed_cmds=cat
+ fi
+fi # test -n "$CONFIG_FILES"
+
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF
+for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
+ # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
+ case $ac_file in
+ - | *:- | *:-:* ) # input from stdin
+ cat >$tmp/stdin
+ ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+ ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+ *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+ ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+ * ) ac_file_in=$ac_file.in ;;
+ esac
+
+ # Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
+ ac_dir=`(dirname "$ac_file") 2>/dev/null ||
+$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+ X"$ac_file" : 'X\(//\)[^/]' \| \
+ X"$ac_file" : 'X\(//\)$' \| \
+ X"$ac_file" : 'X\(/\)' \| \
+ . : '\(.\)' 2>/dev/null ||
+echo X"$ac_file" |
+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+ /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+ /^X\(\/\/\)$/{ s//\1/; q; }
+ /^X\(\/\).*/{ s//\1/; q; }
+ s/.*/./; q'`
+ { case "$ac_dir" in
+ [\\/]* | ?:[\\/]* ) as_incr_dir=;;
+ *) as_incr_dir=.;;
+esac
+as_dummy="$ac_dir"
+for as_mkdir_dir in `IFS='/\\'; set X $as_dummy; shift; echo "$@"`; do
+ case $as_mkdir_dir in
+ # Skip DOS drivespec
+ ?:) as_incr_dir=$as_mkdir_dir ;;
+ *)
+ as_incr_dir=$as_incr_dir/$as_mkdir_dir
+ test -d "$as_incr_dir" ||
+ mkdir "$as_incr_dir" ||
+ { { echo "$as_me:$LINENO: error: cannot create \"$ac_dir\"" >&5
+echo "$as_me: error: cannot create \"$ac_dir\"" >&2;}
+ { (exit 1); exit 1; }; }
+ ;;
+ esac
+done; }
+
+ ac_builddir=.
+
+if test "$ac_dir" != .; then
+ ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
+ # A "../" for each directory in $ac_dir_suffix.
+ ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
+else
+ ac_dir_suffix= ac_top_builddir=
+fi
+
+case $srcdir in
+ .) # No --srcdir option. We are building in place.
+ ac_srcdir=.
+ if test -z "$ac_top_builddir"; then
+ ac_top_srcdir=.
+ else
+ ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
+ fi ;;
+ [\\/]* | ?:[\\/]* ) # Absolute path.
+ ac_srcdir=$srcdir$ac_dir_suffix;
+ ac_top_srcdir=$srcdir ;;
+ *) # Relative path.
+ ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
+ ac_top_srcdir=$ac_top_builddir$srcdir ;;
+esac
+# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
+# absolute.
+ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
+ac_abs_top_builddir=`cd "$ac_dir" && cd $ac_top_builddir && pwd`
+ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
+ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
+
+
+ case $INSTALL in
+ [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
+ *) ac_INSTALL=$ac_top_builddir$INSTALL ;;
+ esac
+
+ if test x"$ac_file" != x-; then
+ { echo "$as_me:$LINENO: creating $ac_file" >&5
+echo "$as_me: creating $ac_file" >&6;}
+ rm -f "$ac_file"
+ fi
+ # Let's still pretend it is `configure' which instantiates (i.e., don't
+ # use $as_me), people would be surprised to read:
+ # /* config.h. Generated by config.status. */
+ if test x"$ac_file" = x-; then
+ configure_input=
+ else
+ configure_input="$ac_file. "
+ fi
+ configure_input=$configure_input"Generated from `echo $ac_file_in |
+ sed 's,.*/,,'` by configure."
+
+ # First look for the input files in the build tree, otherwise in the
+ # src tree.
+ ac_file_inputs=`IFS=:
+ for f in $ac_file_in; do
+ case $f in
+ -) echo $tmp/stdin ;;
+ [\\/$]*)
+ # Absolute (can't be DOS-style, as IFS=:)
+ test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+echo "$as_me: error: cannot find input file: $f" >&2;}
+ { (exit 1); exit 1; }; }
+ echo $f;;
+ *) # Relative
+ if test -f "$f"; then
+ # Build tree
+ echo $f
+ elif test -f "$srcdir/$f"; then
+ # Source tree
+ echo $srcdir/$f
+ else
+ # /dev/null tree
+ { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+echo "$as_me: error: cannot find input file: $f" >&2;}
+ { (exit 1); exit 1; }; }
+ fi;;
+ esac
+ done` || { (exit 1); exit 1; }
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF
+ sed "$ac_vpsub
+$extrasub
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF
+:t
+/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
+s,@configure_input@,$configure_input,;t t
+s,@srcdir@,$ac_srcdir,;t t
+s,@abs_srcdir@,$ac_abs_srcdir,;t t
+s,@top_srcdir@,$ac_top_srcdir,;t t
+s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t
+s,@builddir@,$ac_builddir,;t t
+s,@abs_builddir@,$ac_abs_builddir,;t t
+s,@top_builddir@,$ac_top_builddir,;t t
+s,@abs_top_builddir@,$ac_abs_top_builddir,;t t
+s,@INSTALL@,$ac_INSTALL,;t t
+" $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out
+ rm -f $tmp/stdin
+ if test x"$ac_file" != x-; then
+ mv $tmp/out $ac_file
+ else
+ cat $tmp/out
+ rm -f $tmp/out
+ fi
+
+done
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF
+
+#
+# CONFIG_HEADER section.
+#
+
+# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
+# NAME is the cpp macro being defined and VALUE is the value it is being given.
+#
+# ac_d sets the value in "#define NAME VALUE" lines.
+ac_dA='s,^\([ ]*\)#\([ ]*define[ ][ ]*\)'
+ac_dB='[ ].*$,\1#\2'
+ac_dC=' '
+ac_dD=',;t'
+# ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
+ac_uA='s,^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
+ac_uB='$,\1#\2define\3'
+ac_uC=' '
+ac_uD=',;t'
+
+for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
+ # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
+ case $ac_file in
+ - | *:- | *:-:* ) # input from stdin
+ cat >$tmp/stdin
+ ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+ ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+ *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+ ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+ * ) ac_file_in=$ac_file.in ;;
+ esac
+
+ test x"$ac_file" != x- && { echo "$as_me:$LINENO: creating $ac_file" >&5
+echo "$as_me: creating $ac_file" >&6;}
+
+ # First look for the input files in the build tree, otherwise in the
+ # src tree.
+ ac_file_inputs=`IFS=:
+ for f in $ac_file_in; do
+ case $f in
+ -) echo $tmp/stdin ;;
+ [\\/$]*)
+ # Absolute (can't be DOS-style, as IFS=:)
+ test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+echo "$as_me: error: cannot find input file: $f" >&2;}
+ { (exit 1); exit 1; }; }
+ echo $f;;
+ *) # Relative
+ if test -f "$f"; then
+ # Build tree
+ echo $f
+ elif test -f "$srcdir/$f"; then
+ # Source tree
+ echo $srcdir/$f
+ else
+ # /dev/null tree
+ { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+echo "$as_me: error: cannot find input file: $f" >&2;}
+ { (exit 1); exit 1; }; }
+ fi;;
+ esac
+ done` || { (exit 1); exit 1; }
+ # Remove the trailing spaces.
+ sed 's/[ ]*$//' $ac_file_inputs >$tmp/in
+
+_ACEOF
+
+# Transform confdefs.h into two sed scripts, `conftest.defines' and
+# `conftest.undefs', that substitutes the proper values into
+# config.h.in to produce config.h. The first handles `#define'
+# templates, and the second `#undef' templates.
+# And first: Protect against being on the right side of a sed subst in
+# config.status. Protect against being in an unquoted here document
+# in config.status.
+rm -f conftest.defines conftest.undefs
+# Using a here document instead of a string reduces the quoting nightmare.
+# Putting comments in sed scripts is not portable.
+#
+# `end' is used to avoid that the second main sed command (meant for
+# 0-ary CPP macros) applies to n-ary macro definitions.
+# See the Autoconf documentation for `clear'.
+cat >confdef2sed.sed <<\_ACEOF
+s/[\\&,]/\\&/g
+s,[\\$`],\\&,g
+t clear
+: clear
+s,^[ ]*#[ ]*define[ ][ ]*\([^ (][^ (]*\)\(([^)]*)\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
+t end
+s,^[ ]*#[ ]*define[ ][ ]*\([^ ][^ ]*\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
+: end
+_ACEOF
+# If some macros were called several times there might be several times
+# the same #defines, which is useless. Nevertheless, we may not want to
+# sort them, since we want the *last* AC-DEFINE to be honored.
+uniq confdefs.h | sed -n -f confdef2sed.sed >conftest.defines
+sed 's/ac_d/ac_u/g' conftest.defines >conftest.undefs
+rm -f confdef2sed.sed
+
+# This sed command replaces #undef with comments. This is necessary, for
+# example, in the case of _POSIX_SOURCE, which is predefined and required
+# on some systems where configure will not decide to define it.
+cat >>conftest.undefs <<\_ACEOF
+s,^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
+_ACEOF
+
+# Break up conftest.defines because some shells have a limit on the size
+# of here documents, and old seds have small limits too (100 cmds).
+echo ' # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS
+echo ' if egrep "^[ ]*#[ ]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
+echo ' # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS
+echo ' :' >>$CONFIG_STATUS
+rm -f conftest.tail
+while grep . conftest.defines >/dev/null
+do
+ # Write a limited-size here document to $tmp/defines.sed.
+ echo ' cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS
+ # Speed up: don't consider the non `#define' lines.
+ echo '/^[ ]*#[ ]*define/!b' >>$CONFIG_STATUS
+ # Work around the forget-to-reset-the-flag bug.
+ echo 't clr' >>$CONFIG_STATUS
+ echo ': clr' >>$CONFIG_STATUS
+ sed ${ac_max_here_lines}q conftest.defines >>$CONFIG_STATUS
+ echo 'CEOF
+ sed -f $tmp/defines.sed $tmp/in >$tmp/out
+ rm -f $tmp/in
+ mv $tmp/out $tmp/in
+' >>$CONFIG_STATUS
+ sed 1,${ac_max_here_lines}d conftest.defines >conftest.tail
+ rm -f conftest.defines
+ mv conftest.tail conftest.defines
+done
+rm -f conftest.defines
+echo ' fi # egrep' >>$CONFIG_STATUS
+echo >>$CONFIG_STATUS
+
+# Break up conftest.undefs because some shells have a limit on the size
+# of here documents, and old seds have small limits too (100 cmds).
+echo ' # Handle all the #undef templates' >>$CONFIG_STATUS
+rm -f conftest.tail
+while grep . conftest.undefs >/dev/null
+do
+ # Write a limited-size here document to $tmp/undefs.sed.
+ echo ' cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS
+ # Speed up: don't consider the non `#undef'
+ echo '/^[ ]*#[ ]*undef/!b' >>$CONFIG_STATUS
+ # Work around the forget-to-reset-the-flag bug.
+ echo 't clr' >>$CONFIG_STATUS
+ echo ': clr' >>$CONFIG_STATUS
+ sed ${ac_max_here_lines}q conftest.undefs >>$CONFIG_STATUS
+ echo 'CEOF
+ sed -f $tmp/undefs.sed $tmp/in >$tmp/out
+ rm -f $tmp/in
+ mv $tmp/out $tmp/in
+' >>$CONFIG_STATUS
+ sed 1,${ac_max_here_lines}d conftest.undefs >conftest.tail
+ rm -f conftest.undefs
+ mv conftest.tail conftest.undefs
+done
+rm -f conftest.undefs
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+ # Let's still pretend it is `configure' which instantiates (i.e., don't
+ # use $as_me), people would be surprised to read:
+ # /* config.h. Generated by config.status. */
+ if test x"$ac_file" = x-; then
+ echo "/* Generated by configure. */" >$tmp/config.h
+ else
+ echo "/* $ac_file. Generated by configure. */" >$tmp/config.h
+ fi
+ cat $tmp/in >>$tmp/config.h
+ rm -f $tmp/in
+ if test x"$ac_file" != x-; then
+ if cmp -s $ac_file $tmp/config.h 2>/dev/null; then
+ { echo "$as_me:$LINENO: $ac_file is unchanged" >&5
+echo "$as_me: $ac_file is unchanged" >&6;}
+ else
+ ac_dir=`(dirname "$ac_file") 2>/dev/null ||
+$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+ X"$ac_file" : 'X\(//\)[^/]' \| \
+ X"$ac_file" : 'X\(//\)$' \| \
+ X"$ac_file" : 'X\(/\)' \| \
+ . : '\(.\)' 2>/dev/null ||
+echo X"$ac_file" |
+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+ /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+ /^X\(\/\/\)$/{ s//\1/; q; }
+ /^X\(\/\).*/{ s//\1/; q; }
+ s/.*/./; q'`
+ { case "$ac_dir" in
+ [\\/]* | ?:[\\/]* ) as_incr_dir=;;
+ *) as_incr_dir=.;;
+esac
+as_dummy="$ac_dir"
+for as_mkdir_dir in `IFS='/\\'; set X $as_dummy; shift; echo "$@"`; do
+ case $as_mkdir_dir in
+ # Skip DOS drivespec
+ ?:) as_incr_dir=$as_mkdir_dir ;;
+ *)
+ as_incr_dir=$as_incr_dir/$as_mkdir_dir
+ test -d "$as_incr_dir" ||
+ mkdir "$as_incr_dir" ||
+ { { echo "$as_me:$LINENO: error: cannot create \"$ac_dir\"" >&5
+echo "$as_me: error: cannot create \"$ac_dir\"" >&2;}
+ { (exit 1); exit 1; }; }
+ ;;
+ esac
+done; }
+
+ rm -f $ac_file
+ mv $tmp/config.h $ac_file
+ fi
+ else
+ cat $tmp/config.h
+ rm -f $tmp/config.h
+ fi
+ # Run the commands associated with the file.
+ case $ac_file in
+ config.h ) # update the timestamp
+echo 'timestamp for config.h' >"./stamp-h1"
+ ;;
+ esac
+done
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF
+
+#
+# CONFIG_COMMANDS section.
+#
+for ac_file in : $CONFIG_COMMANDS; do test "x$ac_file" = x: && continue
+ ac_dest=`echo "$ac_file" | sed 's,:.*,,'`
+ ac_source=`echo "$ac_file" | sed 's,[^:]*:,,'`
+ ac_dir=`(dirname "$ac_dest") 2>/dev/null ||
+$as_expr X"$ac_dest" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+ X"$ac_dest" : 'X\(//\)[^/]' \| \
+ X"$ac_dest" : 'X\(//\)$' \| \
+ X"$ac_dest" : 'X\(/\)' \| \
+ . : '\(.\)' 2>/dev/null ||
+echo X"$ac_dest" |
+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+ /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+ /^X\(\/\/\)$/{ s//\1/; q; }
+ /^X\(\/\).*/{ s//\1/; q; }
+ s/.*/./; q'`
+ ac_builddir=.
+
+if test "$ac_dir" != .; then
+ ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
+ # A "../" for each directory in $ac_dir_suffix.
+ ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
+else
+ ac_dir_suffix= ac_top_builddir=
+fi
+
+case $srcdir in
+ .) # No --srcdir option. We are building in place.
+ ac_srcdir=.
+ if test -z "$ac_top_builddir"; then
+ ac_top_srcdir=.
+ else
+ ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
+ fi ;;
+ [\\/]* | ?:[\\/]* ) # Absolute path.
+ ac_srcdir=$srcdir$ac_dir_suffix;
+ ac_top_srcdir=$srcdir ;;
+ *) # Relative path.
+ ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
+ ac_top_srcdir=$ac_top_builddir$srcdir ;;
+esac
+# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
+# absolute.
+ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
+ac_abs_top_builddir=`cd "$ac_dir" && cd $ac_top_builddir && pwd`
+ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
+ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
+
+
+ { echo "$as_me:$LINENO: executing $ac_dest commands" >&5
+echo "$as_me: executing $ac_dest commands" >&6;}
+ case $ac_dest in
+ depfiles ) test x"$AMDEP_TRUE" != x"" || for mf in $CONFIG_FILES; do
+ # Strip MF so we end up with the name of the file.
+ mf=`echo "$mf" | sed -e 's/:.*$//'`
+ # Check whether this is an Automake generated Makefile or not.
+ # We used to match only the files named `Makefile.in', but
+ # some people rename them; so instead we look at the file content.
+ # Grep'ing the first line is not enough: some people post-process
+ # each Makefile.in and add a new line on top of each file to say so.
+ # So let's grep whole file.
+ if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then
+ dirpart=`(dirname "$mf") 2>/dev/null ||
+$as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+ X"$mf" : 'X\(//\)[^/]' \| \
+ X"$mf" : 'X\(//\)$' \| \
+ X"$mf" : 'X\(/\)' \| \
+ . : '\(.\)' 2>/dev/null ||
+echo X"$mf" |
+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+ /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+ /^X\(\/\/\)$/{ s//\1/; q; }
+ /^X\(\/\).*/{ s//\1/; q; }
+ s/.*/./; q'`
+ else
+ continue
+ fi
+ grep '^DEP_FILES *= *[^ #]' < "$mf" > /dev/null || continue
+ # Extract the definition of DEP_FILES from the Makefile without
+ # running `make'.
+ DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"`
+ test -z "$DEPDIR" && continue
+ # When using ansi2knr, U may be empty or an underscore; expand it
+ U=`sed -n -e '/^U = / s///p' < "$mf"`
+ test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR"
+ # We invoke sed twice because it is the simplest approach to
+ # changing $(DEPDIR) to its actual value in the expansion.
+ for file in `sed -n -e '
+ /^DEP_FILES = .*\\\\$/ {
+ s/^DEP_FILES = //
+ :loop
+ s/\\\\$//
+ p
+ n
+ /\\\\$/ b loop
+ p
+ }
+ /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \
+ sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
+ # Make sure the directory exists.
+ test -f "$dirpart/$file" && continue
+ fdir=`(dirname "$file") 2>/dev/null ||
+$as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+ X"$file" : 'X\(//\)[^/]' \| \
+ X"$file" : 'X\(//\)$' \| \
+ X"$file" : 'X\(/\)' \| \
+ . : '\(.\)' 2>/dev/null ||
+echo X"$file" |
+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+ /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+ /^X\(\/\/\)$/{ s//\1/; q; }
+ /^X\(\/\).*/{ s//\1/; q; }
+ s/.*/./; q'`
+ { case $dirpart/$fdir in
+ [\\/]* | ?:[\\/]* ) as_incr_dir=;;
+ *) as_incr_dir=.;;
+esac
+as_dummy=$dirpart/$fdir
+for as_mkdir_dir in `IFS='/\\'; set X $as_dummy; shift; echo "$@"`; do
+ case $as_mkdir_dir in
+ # Skip DOS drivespec
+ ?:) as_incr_dir=$as_mkdir_dir ;;
+ *)
+ as_incr_dir=$as_incr_dir/$as_mkdir_dir
+ test -d "$as_incr_dir" ||
+ mkdir "$as_incr_dir" ||
+ { { echo "$as_me:$LINENO: error: cannot create $dirpart/$fdir" >&5
+echo "$as_me: error: cannot create $dirpart/$fdir" >&2;}
+ { (exit 1); exit 1; }; }
+ ;;
+ esac
+done; }
+
+ # echo "creating $dirpart/$file"
+ echo '# dummy' > "$dirpart/$file"
+ done
+done
+ ;;
+ esac
+done
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+
+{ (exit 0); exit 0; }
+_ACEOF
+chmod +x $CONFIG_STATUS
+ac_clean_files=$ac_clean_files_save
+
+
+# configure is writing to config.log, and then calls config.status.
+# config.status does its own redirection, appending to config.log.
+# Unfortunately, on DOS this fails, as config.log is still kept open
+# by configure, so config.status won't be able to write to it; its
+# output is simply discarded. So we exec the FD to /dev/null,
+# effectively closing config.log, so it can be properly (re)opened and
+# appended to by config.status. When coming back to configure, we
+# need to make the FD available again.
+if test "$no_create" != yes; then
+ ac_cs_success=:
+ exec 5>/dev/null
+ $SHELL $CONFIG_STATUS || ac_cs_success=false
+ exec 5>>config.log
+ # Use ||, not &&, to avoid exiting from the if with $? = 1, which
+ # would make configure fail if this is the last instruction.
+ $ac_cs_success || { (exit 1); exit 1; }
+fi
+
+
+echo "
+zebra configuration
+-------------------
+zebra version : ${VERSION}
+host operationg system : ${host_os}
+source code location : ${srcdir}
+compiler : ${CC}
+compiler flags : ${CFLAGS}
+directory for pid files : ${ac_piddir}
+"
diff --git a/isisd/modified/configure.in b/isisd/modified/configure.in
new file mode 100755
index 0000000..49b508b
--- /dev/null
+++ b/isisd/modified/configure.in
@@ -0,0 +1,882 @@
+##
+## Configure template file for Zebra.
+## autoconf will generate configure script.
+##
+## Copyright (c) 1996, 97, 98, 99, 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
+##
+AC_PREREQ(2.13)
+
+AC_INIT(lib/zebra.h)
+AM_INIT_AUTOMAKE(zebra, 0.93)
+AM_CONFIG_HEADER(config.h)
+
+dnl -----------------------------------
+dnl Get hostname and other information.
+dnl -----------------------------------
+AC_CANONICAL_HOST
+
+dnl ------------
+dnl Check CFLAGS
+dnl ------------
+AC_ARG_WITH(cflags,
+[ --with-cflags Set CFLAGS for use in compilation.])
+if test "x$with_cflags" != "x" ; then
+ CFLAGS="$with_cflags" ; cflags_specified=yes ;
+elif test -n "$CFLAGS" ; then
+ cflags_specified=yes ;
+fi
+
+dnl --------
+dnl Check CC
+dnl --------
+AC_PROG_CC
+
+dnl -----------------------------------------
+dnl If CLFAGS doesn\'t exist set default value
+dnl -----------------------------------------
+if test "x$cflags_specified" = "x" ; then
+ CFLAGS="$CFLAGS -Wall"
+fi
+
+dnl --------------
+dnl Check programs
+dnl --------------
+AC_PROG_CPP
+AC_PROG_INSTALL
+AC_PROG_MAKE_SET
+AC_CHECK_TOOL(AR, ar)
+AC_CHECK_TOOL(RANLIB, ranlib, :)
+
+dnl ---------
+dnl AIX check
+dnl ---------
+AC_AIX
+
+dnl ----------------------
+dnl Packages configuration
+dnl ----------------------
+AC_ARG_ENABLE(vtysh,
+[ --enable-vtysh, Make integrated VTY version of zebra])
+AC_ARG_ENABLE(ipv6,
+[ --disable-ipv6 turn off IPv6 related features and daemons])
+AC_ARG_ENABLE(zebra,
+[ --disable-zebra do not build zebra daemon])
+AC_ARG_ENABLE(bgpd,
+[ --disable-bgpd do not build bgpd])
+AC_ARG_ENABLE(ripd,
+[ --disable-ripd do not build ripd])
+AC_ARG_ENABLE(ripngd,
+[ --disable-ripngd do not build ripngd])
+AC_ARG_ENABLE(ospfd,
+[ --disable-ospfd do not build ospfd])
+AC_ARG_ENABLE(ospf6d,
+[ --disable-ospf6d do not build ospf6d])
+AC_ARG_ENABLE(isisd,
+[ --disable-isisd do not build isisd])
+AC_ARG_ENABLE(bgp-announce,
+[ --disable-bgp-announce, turn off BGP route announcement])
+AC_ARG_ENABLE(netlink,
+[ --enable-netlink force to use Linux netlink interface])
+AC_ARG_ENABLE(broken-aliases,
+[ --enable-broken-aliases enable aliases as distinct interfaces for Linux 2.2.X])
+AC_ARG_ENABLE(snmp,
+[ --enable-snmp enable SNMP support])
+AC_ARG_WITH(libpam,
+[ --with-libpam use libpam for PAM support in vtysh])
+AC_ARG_ENABLE(tcpsock,
+[ --enable-tcp-zebra enable TCP/IP socket connection between zebra and protocol daemon])
+dnl Temporary option until OSPF NSSA implementation complete
+AC_ARG_ENABLE(nssa,
+[ --enable-nssa enable OSPF NSSA option])
+AC_ARG_ENABLE(opaque-lsa,
+[ --enable-opaque-lsa enable OSPF Opaque-LSA support (RFC2370)])
+AC_ARG_ENABLE(ospf-te,
+[ --enable-ospf-te enable Traffic Engineering Extension to OSPF])
+AC_ARG_ENABLE(multipath,
+[ --enable-multipath=ARG enable multipath function, ARG must be digit])
+
+dnl AC_ARG_ENABLE(rtadv,
+dnl [ --enable-rtadv enable IPV6 router advertisment option])
+
+if test "${enable_broken_aliases}" = "yes"; then
+ if test "${enable_netlink}" = "yes"
+ then
+ echo "Sorry, you can't use netlink with broken aliases"
+ exit 1
+ fi
+ AC_DEFINE(HAVE_BROKEN_ALIASES)
+ enable_netlink=no
+fi
+
+if test "${enable_tcp_zebra}" = "yes"; then
+ AC_DEFINE(HAVE_TCP_ZEBRA)
+fi
+
+if test "${enable_nssa}" = "yes"; then
+ AC_DEFINE(HAVE_NSSA)
+fi
+
+if test "${enable_opaque_lsa}" = "yes"; then
+ AC_DEFINE(HAVE_OPAQUE_LSA)
+fi
+
+if test "${enable_ospf_te}" = "yes"; then
+ AC_DEFINE(HAVE_OPAQUE_LSA)
+ AC_DEFINE(HAVE_OSPF_TE)
+fi
+
+dnl if test "${enable_rtadv}" = "yes"; then
+dnl AC_DEFINE(HAVE_RTADV)
+dnl fi
+
+changequote(, )dnl
+
+MULTIPATH_NUM=1
+
+case "${enable_multipath}" in
+ [0-9]|[1-9][0-9])
+ MULTIPATH_NUM="${enable_multipath}"
+ ;;
+ "")
+ ;;
+ *)
+ echo "Please specify digit to --enable-multipath ARG."
+ exit 1
+ ;;
+esac
+
+changequote([, ])dnl
+
+AC_SUBST(MULTIPATH_NUM)
+
+dnl -------------------
+dnl Check header files.
+dnl -------------------
+AC_STDC_HEADERS
+AC_CHECK_HEADERS(string.h stropts.h sys/conf.h sys/ksym.h sys/time.h sys/times.h sys/select.h sys/sysctl.h sys/sockio.h sys/types.h net/if_dl.h net/if_var.h linux/version.h kvm.h netdb.h netinet/in.h net/netopt.h netinet/in_var.h netinet/in6_var.h netinet/in6.h inet/nd.h asm/types.h netinet/icmp6.h netinet6/nd6.h libutil.h)
+
+dnl check some types
+AC_C_CONST
+dnl AC_TYPE_PID_T
+AC_TYPE_SIGNAL
+
+dnl Some systems (Solaris 2.x) require libnsl (Network Services Library)
+case "$host" in
+ *-sunos5.6* | *-solaris2.6*)
+ opsys=sol2-6
+ AC_DEFINE(SUNOS_5)
+ AC_CHECK_LIB(xnet, main)
+ CURSES=-lcurses
+ ;;
+ *-sunos5* | *-solaris2*)
+ AC_DEFINE(SUNOS_5)
+ AC_CHECK_LIB(socket, main)
+ AC_CHECK_LIB(nsl, main)
+ CURSES=-lcurses
+ ;;
+ *-linux-*)
+ opsys=gnu-linux
+ AC_DEFINE(GNU_LINUX)
+ ;;
+ *-nec-sysv4*)
+ AC_CHECK_LIB(nsl, gethostbyname)
+ AC_CHECK_LIB(socket, socket)
+ ;;
+ *-freebsd3.2)
+ AC_DEFINE(FREEBSD_32)
+ ;;
+ *-openbsd*)
+ opsys=openbsd
+ AC_DEFINE(OPEN_BSD)
+ ;;
+ *-bsdi*)
+ opsys=bsdi
+ OTHER_METHOD="mtu_kvm.o"
+ AC_CHECK_LIB(kvm, main)
+ ;;
+esac
+
+case "${host_cpu}-${host_os}" in
+ i?86-solaris*)
+ AC_DEFINE(SOLARIS_X86)
+ ;;
+esac
+
+dnl ---------------------
+dnl Integrated VTY option
+dnl ---------------------
+case "${enable_vtysh}" in
+ "yes") VTYSH="vtysh";
+ AC_DEFINE(VTYSH)
+ AC_CHECK_LIB(tinfo, tputs, , AC_CHECK_LIB(ncurses, tputs))
+ AC_CHECK_LIB(readline, main)
+ if test $ac_cv_lib_readline_main = no; then
+ AC_MSG_ERROR([vtysh needs libreadline but was not found on your system.])
+ fi
+ AC_CHECK_HEADER(readline/history.h)
+ if test $ac_cv_header_readline_history_h = no;then
+ AC_MSG_ERROR([readline is too old to have readline/history.h, please update to the latest readline library.])
+ fi
+ ;;
+ "no" ) VTYSH="";;
+ * ) ;;
+esac
+
+dnl ----------
+dnl PAM module
+dnl ----------
+if test "$with_libpam" = "yes"; then
+dnl took this test from proftpd's configure.in and suited to our needs
+dnl -------------------------------------------------------------------------
+dnl
+dnl This next check looks funky due to a linker problem with some versions
+dnl of the PAM library. Prior to 0.72 release, the Linux PAM shared library
+dnl omitted requiring libdl linking information. PAM-0.72 or better ships
+dnl with RedHat 6.2 and Debian 2.2 or better.
+AC_CHECK_LIB(pam, pam_start,
+ [AC_CHECK_LIB(pam, misc_conv,
+ [AC_DEFINE(USE_PAM)
+ LIBPAM="-lpam"],
+ [AC_DEFINE(USE_PAM)
+ LIBPAM="-lpam -lpam_misc"]
+ )
+ ],
+
+ [AC_CHECK_LIB(pam, pam_end,
+ [AC_CHECK_LIB(pam, misc_conv,
+ [AC_DEFINE(USE_PAM)
+ LIBPAM="-lpam -ldl"],
+ [AC_DEFINE(USE_PAM)
+ LIBPAM="-lpam -ldl -lpam_misc"]
+ )
+ ],AC_MSG_WARN([*** pam support will not be built ***]),
+ [-ldl])
+ ]
+)
+fi
+AC_SUBST(LIBPAM)
+
+dnl -------------------------------
+dnl Endian-ness check
+dnl -------------------------------
+AC_DEFUN(ZEBRA_AC_C_BIGENDIAN,
+[AC_CACHE_CHECK(whether byte ordering is bigendian, ac_cv_c_bigendian,
+[ac_cv_c_bigendian=unknown
+# See if sys/param.h defines the BYTE_ORDER macro.
+AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/param.h>], [
+#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
+ bogus endian macros
+#endif], [# It does; now see whether it defined to BIG_ENDIAN or not.
+AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/param.h>], [
+#if BYTE_ORDER != BIG_ENDIAN
+ not big endian
+#endif], ac_cv_c_bigendian=yes, ac_cv_c_bigendian=no)])
+if test $ac_cv_c_bigendian = unknown; then
+AC_TRY_RUN([main () {
+ /* Are we little or big endian? From Harbison&Steele. */
+ union
+ {
+ long l;
+ char c[sizeof (long)];
+ } u;
+ u.l = 1;
+ exit (u.c[sizeof (long) - 1] == 1);
+}], ac_cv_c_bigendian=no, ac_cv_c_bigendian=yes, ac_cv_c_bigendian=no)
+fi])
+if test $ac_cv_c_bigendian = yes; then
+ AC_DEFINE(WORDS_BIGENDIAN,1,Big endian words)
+fi
+])
+
+dnl -------------------------------
+dnl check the size in byte of the C
+dnl -------------------------------
+dnl AC_CHECK_SIZEOF(char)
+dnl AC_CHECK_SIZEOF(int)
+dnl AC_CHECK_SIZEOF(short)
+dnl AC_CHECK_SIZEOF(long)
+
+dnl ----------------------------
+dnl check existance of functions
+dnl ----------------------------
+AC_CHECK_FUNCS(bcopy bzero strerror inet_aton daemon snprintf vsnprintf strlcat strlcpy if_nametoindex if_indextoname getifaddrs)
+AC_CHECK_FUNCS(setproctitle, ,[AC_CHECK_LIB(util, setproctitle, [LIBS="$LIBS -lutil"; AC_DEFINE(HAVE_SETPROCTITLE)])])
+
+dnl ------------------------------------
+dnl Determine routing get and set method
+dnl ------------------------------------
+AC_MSG_CHECKING(zebra between kernel interface method)
+if test x"$opsys" = x"gnu-linux"; then
+ if test "${enable_netlink}" = "yes";then
+ AC_MSG_RESULT(netlink)
+ RT_METHOD=rt_netlink.o
+ AC_DEFINE(HAVE_NETLINK)
+ netlink=yes
+ elif test "${enable_netlink}" = "no"; then
+ AC_MSG_RESULT(ioctl)
+ RT_METHOD=rt_ioctl.o
+ netlink=no
+ else
+ AC_EGREP_CPP(yes,
+ [#include <linux/autoconf.h>
+#include <linux/version.h>
+#if LINUX_VERSION_CODE > 131328 /* 2.1.0 or later */
+#ifdef CONFIG_RTNETLINK
+ yes
+#endif
+#endif
+#if LINUX_VERSION_CODE > 132112 /* 2.4.17 or later */
+ yes
+#endif
+ ],
+ [AC_MSG_RESULT(netlink)
+ RT_METHOD=rt_netlink.o
+ AC_DEFINE(HAVE_NETLINK)
+ netlink=yes],
+ [AC_MSG_RESULT(ioctl)
+ RT_METHOD=rt_ioctl.o])
+ fi
+else
+ if test "$opsys" = "sol2-6";then
+ AC_MSG_RESULT(solaris)
+ KERNEL_METHOD="kernel_socket.o"
+ RT_METHOD="rt_socket.o"
+ else
+ AC_TRY_RUN([#include <errno.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+
+main ()
+{
+ int ac_sock;
+
+ ac_sock = socket (AF_ROUTE, SOCK_RAW, 0);
+ if (ac_sock < 0 && errno == EINVAL)
+ exit (1);
+ exit (0);
+}],
+ [AC_DEFINE(HAVE_AF_ROUTE)
+ KERNEL_METHOD=kernel_socket.o
+ RT_METHOD=rt_socket.o
+ AC_MSG_RESULT(socket)],
+ [RT_METHOD=rt_ioctl.o
+ AC_MSG_RESULT(ioctl)],
+ [KERNEL_METHOD=kernel_socket.o
+ RT_METHOD=rt_socket.o
+ AC_MSG_RESULT(socket)])
+ fi
+fi
+AC_SUBST(RT_METHOD)
+AC_SUBST(KERNEL_METHOD)
+AC_SUBST(OTHER_METHOD)
+
+dnl ------------------------------
+dnl check kernel route read method
+dnl ------------------------------
+AC_CACHE_CHECK(route read method check, zebra_rtread,
+[if test "$netlink" = yes; then
+ RTREAD_METHOD="rtread_netlink.o"
+ zebra_rtread="netlink"
+else
+for zebra_rtread in /proc/net/route /dev/ip /dev/null;
+do
+ test x`ls $zebra_rtread 2>/dev/null` = x"$zebra_rtread" && break
+done
+case $zebra_rtread in
+ "/proc/net/route") RTREAD_METHOD="rtread_proc.o"
+ zebra_rtread="proc";;
+ "/dev/ip") RTREAD_METHOD="rtread_getmsg.o"
+ zebra_rtread="getmsg";;
+ *) RTREAD_METHOD="rtread_sysctl.o"
+ zebra_rtread="sysctl";;
+esac
+fi])
+AC_SUBST(RTREAD_METHOD)
+
+dnl -----------------------------
+dnl check interface lookup method
+dnl -----------------------------
+AC_MSG_CHECKING(interface looking up method)
+if test "$netlink" = yes; then
+ AC_MSG_RESULT(netlink)
+ IF_METHOD=if_netlink.o
+else
+ if test "$opsys" = "sol2-6";then
+ AC_MSG_RESULT(solaris)
+ IF_METHOD=if_ioctl.o
+ elif test "$opsys" = "openbsd";then
+ AC_MSG_RESULT(openbsd)
+ IF_METHOD=if_ioctl.o
+ elif grep NET_RT_IFLIST /usr/include/sys/socket.h >/dev/null 2>&1; then
+ AC_MSG_RESULT(sysctl)
+ IF_METHOD=if_sysctl.o
+ AC_DEFINE(HAVE_NET_RT_IFLIST)
+ else
+ AC_MSG_RESULT(ioctl)
+ IF_METHOD=if_ioctl.o
+ fi
+fi
+AC_SUBST(IF_METHOD)
+
+dnl -----------------------
+dnl check proc file system.
+dnl -----------------------
+if test -r /proc/net/dev; then
+ AC_DEFINE(HAVE_PROC_NET_DEV)
+ IF_PROC=if_proc.o
+fi
+
+if test -r /proc/net/if_inet6; then
+ AC_DEFINE(HAVE_PROC_NET_IF_INET6)
+ IF_PROC=if_proc.o
+fi
+AC_SUBST(IF_PROC)
+
+dnl -----------------------------
+dnl check ipforward detect method
+dnl -----------------------------
+AC_CACHE_CHECK(ipforward method check, zebra_ipforward_path,
+[for zebra_ipforward_path in /proc/net/snmp /dev/ip /dev/null;
+do
+ test x`ls $zebra_ipforward_path 2>/dev/null` = x"$zebra_ipforward_path" && break
+done
+case $zebra_ipforward_path in
+ "/proc/net/snmp") IPFORWARD=ipforward_proc.o
+ zebra_ipforward_path="proc";;
+ "/dev/ip")
+ case "$host" in
+ *-nec-sysv4*) IPFORWARD=ipforward_ews.o
+ zebra_ipforward_path="ews";;
+ *) IPFORWARD=ipforward_solaris.o
+ zebra_ipforward_path="solaris";;
+ esac;;
+ *) IPFORWARD=ipforward_sysctl.o
+ zebra_ipforward_path="sysctl";;
+esac])
+AC_SUBST(IPFORWARD)
+
+AC_CHECK_FUNCS(getaddrinfo, [have_getaddrinfo=yes], [have_getaddrinfo=no])
+
+dnl ----------
+dnl IPv6 check
+dnl ----------
+AC_MSG_CHECKING(whether does this OS have IPv6 stack)
+if test "${enable_ipv6}" = "no"; then
+ AC_MSG_RESULT(disabled)
+else
+dnl ----------
+dnl INRIA IPv6
+dnl ----------
+if grep IPV6_INRIA_VERSION /usr/include/netinet/in.h >/dev/null 2>&1; then
+ zebra_cv_ipv6=yes
+ AC_DEFINE(HAVE_IPV6)
+ AC_DEFINE(INRIA_IPV6)
+ RIPNGD="ripngd"
+ OSPF6D="ospf6d"
+ LIB_IPV6=""
+ AC_MSG_RESULT(INRIA IPv6)
+fi
+dnl ---------
+dnl KAME IPv6
+dnl ---------
+if grep WIDE /usr/include/netinet6/in6.h >/dev/null 2>&1; then
+ zebra_cv_ipv6=yes
+ AC_DEFINE(HAVE_IPV6)
+ AC_DEFINE(KAME)
+ RIPNGD="ripngd"
+ OSPF6D="ospf6d"
+ if test -d /usr/local/v6/lib -a -f /usr/local/v6/lib/libinet6.a; then
+ LIB_IPV6="-L/usr/local/v6/lib -linet6"
+ fi
+ AC_MSG_RESULT(KAME)
+fi
+dnl ---------
+dnl NRL check
+dnl ---------
+if grep NRL /usr/include/netinet6/in6.h >/dev/null 2>&1; then
+ zebra_cv_ipv6=yes
+ AC_DEFINE(HAVE_IPV6)
+ AC_DEFINE(NRL)
+ RIPNGD="ripngd"
+ OSPF6D="ospf6d"
+ if test x"$opsys" = x"bsdi";then
+ AC_DEFINE(BSDI_NRL)
+ AC_MSG_RESULT(BSDI_NRL)
+ else
+ AC_MSG_RESULT(NRL)
+ fi
+fi
+
+dnl ----------
+dnl Linux IPv6
+dnl ----------
+if test "${enable_ipv6}" = "yes"; then
+ AC_EGREP_CPP(yes, [
+ #include <linux/version.h>
+ /* 2.1.128 or later */
+ #if LINUX_VERSION_CODE >= 0x020180
+ yes
+ #endif],
+ [zebra_cv_ipv6=yes; zebra_cv_linux_ipv6=yes;AC_MSG_RESULT(Linux IPv6)])
+else
+ if test x`ls /proc/net/ipv6_route 2>/dev/null` = x"/proc/net/ipv6_route"
+ then
+ zebra_cv_ipv6=yes
+ zebra_cv_linux_ipv6=yes
+ AC_MSG_RESULT(Linux IPv6)
+ fi
+fi
+
+if test "$zebra_cv_linux_ipv6" = "yes";then
+ AC_DEFINE(HAVE_IPV6)
+ AC_MSG_CHECKING(for GNU libc 2.1)
+ AC_EGREP_CPP(yes, [
+#include <features.h>
+#if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
+ yes
+#endif], [glibc=yes; AC_MSG_RESULT(yes)], AC_MSG_RESULT(no))
+ AC_DEFINE(LINUX_IPV6)
+ RIPNGD="ripngd"
+ OSPF6D="ospf6d"
+ if test "$glibc" != "yes"; then
+ INCLUDES="-I/usr/inet6/include"
+ if test x`ls /usr/inet6/lib/libinet6.a 2>/dev/null` != x;then
+ LIB_IPV6="-L/usr/inet6/lib -linet6"
+ fi
+ fi
+fi
+
+dnl -----------------------
+dnl Set IPv6 related values
+dnl -----------------------
+LIBS="$LIB_IPV6 $LIBS"
+AC_SUBST(LIB_IPV6)
+
+if test x"$RIPNGD" = x""; then
+ AC_MSG_RESULT(IPv4 only)
+fi
+fi
+
+dnl --------------------
+dnl Daemon disable check
+dnl --------------------
+if test "${enable_zebra}" = "no";then
+ ZEBRA=""
+else
+ ZEBRA="zebra"
+fi
+
+if test "${enable_bgpd}" = "no";then
+ BGPD=""
+else
+ BGPD="bgpd"
+fi
+
+if test "${enable_ripd}" = "no";then
+ RIPD=""
+else
+ RIPD="ripd"
+fi
+
+if test "${enable_ospfd}" = "no";then
+ OSPFD=""
+else
+ OSPFD="ospfd"
+fi
+
+case "${enable_ripngd}" in
+ "yes") RIPNGD="ripngd";;
+ "no" ) RIPNGD="";;
+ * ) ;;
+esac
+
+case "${enable_ospf6d}" in
+ "yes") OSPF6D="ospf6d";;
+ "no" ) OSPF6D="";;
+ * ) ;;
+esac
+
+case "${enable_isisd}" in
+ "yes") ISISD="isisd";;
+ "no" ) ISISD="";;
+ * ) ;;
+esac
+
+if test "${enable_bgp_announce}" = "no";then
+ AC_DEFINE(DISABLE_BGP_ANNOUNCE)
+fi
+
+AC_SUBST(ZEBRA)
+AC_SUBST(BGPD)
+AC_SUBST(RIPD)
+AC_SUBST(RIPNGD)
+AC_SUBST(OSPFD)
+AC_SUBST(OSPF6D)
+AC_SUBST(ISISD)
+AC_SUBST(VTYSH)
+AC_SUBST(INCLUDES)
+AC_SUBST(CURSES)
+AC_CHECK_LIB(c, inet_ntop, [AC_DEFINE(HAVE_INET_NTOP)])
+AC_CHECK_LIB(c, inet_pton, [AC_DEFINE(HAVE_INET_PTON)])
+AC_CHECK_LIB(crypt, crypt)
+AC_CHECK_LIB(resolv, res_init)
+AC_CHECK_LIB(m, main)
+
+dnl ---------------------------------------------------
+dnl BSD/OS 4.1 define inet_XtoY function as __inet_XtoY
+dnl ---------------------------------------------------
+AC_CHECK_FUNC(__inet_ntop, AC_DEFINE(HAVE_INET_NTOP))
+AC_CHECK_FUNC(__inet_pton, AC_DEFINE(HAVE_INET_PTON))
+AC_CHECK_FUNC(__inet_aton, AC_DEFINE(HAVE_INET_ATON))
+
+dnl ---------------------------
+dnl check system has GNU regexp
+dnl ---------------------------
+dnl AC_MSG_CHECKING(whether system has GNU regex)
+AC_CHECK_LIB(c, regexec,
+[AC_DEFINE(HAVE_GNU_REGEX)
+ LIB_REGEX=""],
+[LIB_REGEX="regex.o"])
+AC_SUBST(LIB_REGEX)
+
+dnl AC_MSG_CHECKING(whether system has GNU regex)
+dnl if grep RE_NO_GNU_OPS /usr/include/regex.h >/dev/null 2>&1; then
+dnl AC_MSG_RESULT(yes)
+dnl AC_DEFINE(HAVE_GNU_REGEX)
+dnl LIB_REGEX=""
+dnl else
+dnl AC_MSG_RESULT(no)
+dnl LIB_REGEX="regex.o"
+dnl fi
+dnl AC_SUBST(LIB_REGEX)
+
+dnl ------------------
+dnl check SNMP library
+dnl ------------------
+if test "${enable_snmp}" = "yes";then
+dnl AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes)
+ old_libs="${LIBS}"
+ LIBS="-L/usr/local/lib"
+ unset ac_cv_lib_snmp_asn_parse_int
+ AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes, )
+ if test "${HAVE_SNMP}" = ""; then
+ unset ac_cv_lib_snmp_asn_parse_int
+ AC_CHECK_LIB(crypto, main, [NEED_CRYPTO=yes ], )
+ if test "${NEED_CRYPTO}" = ""; then
+ AC_CHECK_LIB(snmp, asn_parse_int, [HAVE_SNMP=yes; NEED_CRYPTO=yes ],)
+ else
+ AC_CHECK_LIB(snmp, asn_parse_int, [HAVE_SNMP=yes; NEED_CRYPTO=yes;LIBS="$LIBS -lcrypto" ],,"-lcrypto")
+ fi
+ fi
+ LIBS="${old_libs}"
+
+ if test "${HAVE_SNMP}" = ""; then
+ old_libs="${LIBS}"
+ LIBS="-L/usr/local/lib"
+ AC_CHECK_LIB(snmp, asn_parse_int, HAVE_SNMP=yes)
+ LIBS="${old_libs}"
+ fi
+ if test "${HAVE_SNMP}" = "yes"; then
+ for ac_snmp in /usr/include/ucd-snmp/asn1.h /usr/local/include/ucd-snmp/asn1.h /dev/null
+ do
+ test -f "${ac_snmp}" && break
+ done
+ case ${ac_snmp} in
+ /usr/include/ucd-snmp/*)
+ AC_DEFINE(HAVE_SNMP)
+ CFLAGS="${CFLAGS} -I/usr/include/ucd-snmp"
+ LIBS="${LIBS} -lsnmp"
+ ;;
+ /usr/local/include/ucd-snmp/*)
+ AC_DEFINE(HAVE_SNMP)
+ CFLAGS="${CFLAGS} -I/usr/local/include/ucd-snmp"
+ LIBS="${LIBS} -L/usr/local/lib -lsnmp"
+ ;;
+ esac
+ if test "${NEED_CRYPTO}" = "yes"; then
+ LIBS="${LIBS} -lcrypto"
+ fi
+ fi
+fi
+
+dnl ----------------------------
+dnl check sa_len of sockaddr
+dnl ----------------------------
+AC_MSG_CHECKING(whether struct sockaddr has a sa_len field)
+AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/socket.h>
+],[static struct sockaddr ac_i;int ac_j = sizeof (ac_i.sa_len);],
+[AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SA_LEN)],
+ AC_MSG_RESULT(no))
+
+dnl ----------------------------
+dnl check sin_len of sockaddr_in
+dnl ----------------------------
+AC_MSG_CHECKING(whether struct sockaddr_in has a sin_len field)
+AC_TRY_COMPILE([#include <sys/types.h>
+#include <netinet/in.h>
+],[static struct sockaddr_in ac_i;int ac_j = sizeof (ac_i.sin_len);],
+[AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SIN_LEN)],
+ AC_MSG_RESULT(no))
+
+dnl ----------------------------
+dnl check sun_len of sockaddr_un
+dnl ----------------------------
+AC_MSG_CHECKING(whether struct sockaddr_un has a sun_len field)
+AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/un.h>
+],[static struct sockaddr_un ac_i;int ac_j = sizeof (ac_i.sun_len);],
+[AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SUN_LEN)],
+ AC_MSG_RESULT(no))
+
+dnl -----------------------------------
+dnl check sin6_scope_id of sockaddr_in6
+dnl -----------------------------------
+if test "$zebra_cv_ipv6" = yes; then
+ AC_MSG_CHECKING(whether struct sockaddr_in6 has a sin6_scope_id field)
+ AC_TRY_COMPILE([#include <sys/types.h>
+#include <netinet/in.h>
+],[static struct sockaddr_in6 ac_i;int ac_j = sizeof (ac_i.sin6_scope_id);],
+[AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SIN6_SCOPE_ID)],
+ AC_MSG_RESULT(no))
+fi
+
+dnl ----------------------------
+dnl check socklen_t exist or not
+dnl ----------------------------
+AC_MSG_CHECKING(whther socklen_t is defined)
+AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+],[socklen_t ac_x;],
+[AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SOCKLEN_T)],
+ AC_MSG_RESULT(no))
+
+dnl ------------------------
+dnl check struct sockaddr_dl
+dnl ------------------------
+AC_MSG_CHECKING(whether struct sockaddr_dl exist)
+AC_EGREP_HEADER(sockaddr_dl,
+net/if_dl.h,
+[AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SOCKADDR_DL)],
+ AC_MSG_RESULT(no))
+
+dnl --------------------------
+dnl check structure ifaliasreq
+dnl --------------------------
+AC_MSG_CHECKING(whether struct ifaliasreq exist)
+AC_EGREP_HEADER(ifaliasreq,
+net/if.h,
+[AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_IFALIASREQ)],
+ AC_MSG_RESULT(no))
+
+dnl ----------------------------
+dnl check structure in6_aliasreq
+dnl ----------------------------
+AC_MSG_CHECKING(whether struct if6_aliasreq exist)
+AC_EGREP_HEADER(in6_aliasreq,
+netinet6/in6_var.h,
+[AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_IN6_ALIASREQ)],
+ AC_MSG_RESULT(no))
+
+dnl ---------------------------
+dnl check structure rt_addrinfo
+dnl ---------------------------
+AC_MSG_CHECKING(whether struct rt_addrinfo exist)
+AC_EGREP_HEADER(rt_addrinfo,
+net/route.h,
+[AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_RT_ADDRINFO)],
+ AC_MSG_RESULT(no))
+
+dnl --------------------------
+dnl check structure in_pktinfo
+dnl --------------------------
+AC_MSG_CHECKING(whether struct in_pktinfo exist)
+AC_TRY_COMPILE([#include <netinet/in.h>
+],[struct in_pktinfo ac_x;],
+[AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_INPKTINFO)],
+ AC_MSG_RESULT(no))
+
+dnl --------------------------------------
+dnl checking for getrusage struct and call
+dnl --------------------------------------
+AC_MSG_CHECKING(whether getrusage is available)
+AC_TRY_COMPILE([#include <sys/resource.h>
+],[struct rusage ac_x; getrusage (RUSAGE_SELF, &ac_x);],
+[AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_RUSAGE)],
+ AC_MSG_RESULT(no))
+
+dnl -------------
+dnl check version
+dnl -------------
+file="${srcdir}/lib/version.h"
+VERSION=`sed -ne 's/^#.*ZEBRA_VERSION.*\"\([^\"]*\)\"$/\1/p' $file`
+AC_SUBST(VERSION)
+
+dnl ------------------------------
+dnl set paths for process id files
+dnl ------------------------------
+AC_CACHE_CHECK(pid file directory,ac_piddir,
+[for ZEBRA_PID_DIR in /var/run dnl
+ /var/adm dnl
+ /etc dnl
+ /dev/null;
+do
+ test -d $ZEBRA_PID_DIR && break
+done
+ac_piddir=$ZEBRA_PID_DIR
+if test $ZEBRA_PID_DIR = "/dev/null"; then
+ echo "PID DIRECTORY NOT FOUND!"
+fi])
+AC_DEFINE_UNQUOTED(PATH_ZEBRA_PID, "$ac_piddir/zebra.pid")
+AC_DEFINE_UNQUOTED(PATH_RIPD_PID, "$ac_piddir/ripd.pid")
+AC_DEFINE_UNQUOTED(PATH_RIPNGD_PID, "$ac_piddir/ripngd.pid")
+AC_DEFINE_UNQUOTED(PATH_BGPD_PID, "$ac_piddir/bgpd.pid")
+AC_DEFINE_UNQUOTED(PATH_OSPFD_PID, "$ac_piddir/ospfd.pid")
+AC_DEFINE_UNQUOTED(PATH_OSPF6D_PID, "$ac_piddir/ospf6d.pid")
+AC_DEFINE_UNQUOTED(PATH_ISISD_PID, "$ac_piddir/isisd.pid")
+
+dnl ---------------------------
+dnl Check htonl works correctly
+dnl ---------------------------
+AC_MSG_CHECKING(for working htonl)
+AC_CACHE_VAL(ac_cv_htonl_works, [
+AC_TRY_LINK([#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif],
+[htonl (0);],
+ac_cv_htonl_works=yes,
+ac_cv_htonl_works=no)])
+AC_MSG_RESULT($ac_cv_htonl_works)
+
+AC_OUTPUT(Makefile lib/Makefile zebra/Makefile ripd/Makefile ripngd/Makefile bgpd/Makefile ospfd/Makefile ospf6d/Makefile isisd/Makefile vtysh/Makefile doc/Makefile)
+
+echo "
+zebra configuration
+-------------------
+zebra version : ${VERSION}
+host operationg system : ${host_os}
+source code location : ${srcdir}
+compiler : ${CC}
+compiler flags : ${CFLAGS}
+directory for pid files : ${ac_piddir}
+"
diff --git a/isisd/modified/log.c b/isisd/modified/log.c
new file mode 100644
index 0000000..385fb38
--- /dev/null
+++ b/isisd/modified/log.c
@@ -0,0 +1,484 @@
+/* Logging of zebra
+ * Copyright (C) 1997, 1998, 1999 Kunihiro Ishiguro
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * GNU Zebra is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Zebra; see the file COPYING. If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include <zebra.h>
+
+#include "log.h"
+#include "memory.h"
+#include "command.h"
+
+struct zlog *zlog_default = NULL;
+
+const char *zlog_proto_names[] =
+{
+ "NONE",
+ "DEFAULT",
+ "ZEBRA",
+ "RIP",
+ "BGP",
+ "OSPF",
+ "RIPNG",
+ "OSPF6",
+ "ISIS",
+ "MASC",
+ NULL,
+};
+
+const char *zlog_priority[] =
+{
+ "emergencies",
+ "alerts",
+ "critical",
+ "errors",
+ "warnings",
+ "notifications",
+ "informational",
+ "debugging",
+ NULL,
+};
+
+
+
+/* For time string format. */
+#define TIME_BUF 27
+
+/* Utility routine for current time printing. */
+static void
+time_print (FILE *fp)
+{
+ int ret;
+ char buf [TIME_BUF];
+ time_t clock;
+ struct tm *tm;
+
+ time (&clock);
+ tm = localtime (&clock);
+
+ ret = strftime (buf, TIME_BUF, "%Y/%m/%d %H:%M:%S", tm);
+ if (ret == 0) {
+ zlog_warn ("strftime error");
+ }
+
+ fprintf (fp, "%s ", buf);
+}
+
+/* va_list version of zlog. */
+void
+vzlog (struct zlog *zl, int priority, const char *format, va_list *args)
+{
+ /* If zlog is not specified, use default one. */
+ if (zl == NULL)
+ zl = zlog_default;
+
+ /* When zlog_default is also NULL, use stderr for logging. */
+ if (zl == NULL)
+ {
+ time_print (stderr);
+ fprintf (stderr, "%s: ", "unknown");
+ vfprintf (stderr, format, args[ZLOG_NOLOG_INDEX]);
+ fprintf (stderr, "\n");
+ fflush (stderr);
+
+ /* In this case we return at here. */
+ return;
+ }
+
+ /* only log this information if it has not been masked out */
+ if ( priority > zl->maskpri )
+ return ;
+
+ /* Syslog output */
+ if (zl->flags & ZLOG_SYSLOG)
+ vsyslog (priority, format, args[ZLOG_SYSLOG_INDEX]);
+
+ /* File output. */
+ if (zl->flags & ZLOG_FILE)
+ {
+ time_print (zl->fp);
+ if (zl->record_priority) fprintf (zl->fp, "%s: ", zlog_priority[priority]);
+ fprintf (zl->fp, "%s: ", zlog_proto_names[zl->protocol]);
+ vfprintf (zl->fp, format, args[ZLOG_FILE_INDEX]);
+ fprintf (zl->fp, "\n");
+ fflush (zl->fp);
+ }
+
+ /* stdout output. */
+ if (zl->flags & ZLOG_STDOUT)
+ {
+ time_print (stdout);
+ if (zl->record_priority) fprintf (stdout, "%s: ", zlog_priority[priority]);
+ fprintf (stdout, "%s: ", zlog_proto_names[zl->protocol]);
+ vfprintf (stdout, format, args[ZLOG_STDOUT_INDEX]);
+ fprintf (stdout, "\n");
+ fflush (stdout);
+ }
+
+ /* stderr output. */
+ if (zl->flags & ZLOG_STDERR)
+ {
+ time_print (stderr);
+ if (zl->record_priority) fprintf (stderr, "%s: ", zlog_priority[priority]);
+ fprintf (stderr, "%s: ", zlog_proto_names[zl->protocol]);
+ vfprintf (stderr, format, args[ZLOG_STDERR_INDEX]);
+ fprintf (stderr, "\n");
+ fflush (stderr);
+ }
+
+ /* Terminal monitor. */
+ vty_log (zlog_proto_names[zl->protocol], format, args[ZLOG_NOLOG_INDEX]);
+}
+
+void
+zlog (struct zlog *zl, int priority, const char *format, ...)
+{
+ va_list args[ZLOG_MAX_INDEX];
+ int index;
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_start(args[index], format);
+
+ vzlog (zl, priority, format, args);
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_end (args[index]);
+}
+
+void
+zlog_err (const char *format, ...)
+{
+ va_list args[ZLOG_MAX_INDEX];
+ int index;
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_start(args[index], format);
+
+ vzlog (NULL, LOG_ERR, format, args);
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_end (args[index]);
+}
+
+void
+zlog_warn (const char *format, ...)
+{
+ va_list args[ZLOG_MAX_INDEX];
+ int index;
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_start(args[index], format);
+
+ vzlog (NULL, LOG_WARNING, format, args);
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_end (args[index]);
+}
+
+void
+zlog_info (const char *format, ...)
+{
+ va_list args[ZLOG_MAX_INDEX];
+ int index;
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_start(args[index], format);
+
+ vzlog (NULL, LOG_INFO, format, args);
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_end (args[index]);
+}
+
+void
+zlog_notice (const char *format, ...)
+{
+ va_list args[ZLOG_MAX_INDEX];
+ int index;
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_start(args[index], format);
+
+ vzlog (NULL, LOG_NOTICE, format, args);
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_end (args[index]);
+}
+
+void
+zlog_debug (const char *format, ...)
+{
+ va_list args[ZLOG_MAX_INDEX];
+ int index;
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_start(args[index], format);
+
+ vzlog (NULL, LOG_DEBUG, format, args);
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_end (args[index]);
+}
+
+void
+plog_err (struct zlog *zl, const char *format, ...)
+{
+ va_list args[ZLOG_MAX_INDEX];
+ int index;
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_start(args[index], format);
+
+ vzlog (zl, LOG_ERR, format, args);
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_end (args[index]);
+}
+
+void
+plog_warn (struct zlog *zl, const char *format, ...)
+{
+ va_list args[ZLOG_MAX_INDEX];
+ int index;
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_start(args[index], format);
+
+ vzlog (zl, LOG_WARNING, format, args);
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_end (args[index]);
+}
+
+void
+plog_info (struct zlog *zl, const char *format, ...)
+{
+ va_list args[ZLOG_MAX_INDEX];
+ int index;
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_start(args[index], format);
+
+ vzlog (zl, LOG_INFO, format, args);
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_end (args[index]);
+}
+
+void
+plog_notice (struct zlog *zl, const char *format, ...)
+{
+ va_list args[ZLOG_MAX_INDEX];
+ int index;
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_start(args[index], format);
+
+ vzlog (zl, LOG_NOTICE, format, args);
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_end (args[index]);
+}
+
+void
+plog_debug (struct zlog *zl, const char *format, ...)
+{
+ va_list args[ZLOG_MAX_INDEX];
+ int index;
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_start(args[index], format);
+
+ vzlog (zl, LOG_DEBUG, format, args);
+
+ for (index = 0; index < ZLOG_MAX_INDEX; index++)
+ va_end (args[index]);
+}
+
+
+/* Open log stream */
+struct zlog *
+openzlog (const char *progname, int flags, zlog_proto_t protocol,
+ int syslog_flags, int syslog_facility)
+{
+ struct zlog *zl;
+
+ zl = XMALLOC(MTYPE_ZLOG, sizeof (struct zlog));
+ memset (zl, 0, sizeof (struct zlog));
+
+ zl->ident = progname;
+ zl->flags = flags;
+ zl->protocol = protocol;
+ zl->facility = syslog_facility;
+ zl->maskpri = LOG_DEBUG;
+ zl->record_priority = 0;
+
+ openlog (progname, syslog_flags, zl->facility);
+
+ return zl;
+}
+
+void
+closezlog (struct zlog *zl)
+{
+ closelog();
+ fclose (zl->fp);
+
+ XFREE (MTYPE_ZLOG, zl);
+}
+
+/* Called from command.c. */
+void
+zlog_set_flag (struct zlog *zl, int flags)
+{
+ if (zl == NULL)
+ zl = zlog_default;
+
+ zl->flags |= flags;
+}
+
+void
+zlog_reset_flag (struct zlog *zl, int flags)
+{
+ if (zl == NULL)
+ zl = zlog_default;
+
+ zl->flags &= ~flags;
+}
+
+int
+zlog_set_file (struct zlog *zl, int flags, char *filename)
+{
+ FILE *fp;
+
+ /* There is opend file. */
+ zlog_reset_file (zl);
+
+ /* Set default zl. */
+ if (zl == NULL)
+ zl = zlog_default;
+
+ /* Open file. */
+ fp = fopen (filename, "a");
+ if (fp == NULL)
+ return 0;
+
+ /* Set flags. */
+ zl->filename = strdup (filename);
+ zl->flags |= ZLOG_FILE;
+ zl->fp = fp;
+
+ return 1;
+}
+
+/* Reset opend file. */
+int
+zlog_reset_file (struct zlog *zl)
+{
+ if (zl == NULL)
+ zl = zlog_default;
+
+ zl->flags &= ~ZLOG_FILE;
+
+ if (zl->fp)
+ fclose (zl->fp);
+ zl->fp = NULL;
+
+ if (zl->filename)
+ free (zl->filename);
+ zl->filename = NULL;
+
+ return 1;
+}
+
+/* Reopen log file. */
+int
+zlog_rotate (struct zlog *zl)
+{
+ FILE *fp;
+
+ if (zl == NULL)
+ zl = zlog_default;
+
+ if (zl->fp)
+ fclose (zl->fp);
+ zl->fp = NULL;
+
+ if (zl->filename)
+ {
+ fp = fopen (zl->filename, "a");
+ if (fp == NULL)
+ return -1;
+ zl->fp = fp;
+ }
+
+ return 1;
+}
+
+static char *zlog_cwd = NULL;
+
+void
+zlog_save_cwd ()
+{
+ char *cwd;
+
+ cwd = getcwd (NULL, MAXPATHLEN);
+
+ zlog_cwd = XMALLOC (MTYPE_TMP, strlen (cwd) + 1);
+ strcpy (zlog_cwd, cwd);
+}
+
+char *
+zlog_get_cwd ()
+{
+ return zlog_cwd;
+}
+
+void
+zlog_free_cwd ()
+{
+ if (zlog_cwd)
+ XFREE (MTYPE_TMP, zlog_cwd);
+}
+
+/* Message lookup function. */
+char *
+lookup (struct message *mes, int key)
+{
+ struct message *pnt;
+
+ for (pnt = mes; pnt->key != 0; pnt++)
+ if (pnt->key == key)
+ return pnt->str;
+
+ return "";
+}
+
+/* Very old hacky version of message lookup function. Still partly
+ used in bgpd and ospfd. */
+char *
+mes_lookup (struct message *meslist, int max, int index)
+{
+ if (index < 0 || index >= max)
+ {
+ zlog_err ("message index out of bound: %d", max);
+ return NULL;
+ }
+ return meslist[index].str;
+}
diff --git a/isisd/modified/log.h b/isisd/modified/log.h
new file mode 100644
index 0000000..8948ea0
--- /dev/null
+++ b/isisd/modified/log.h
@@ -0,0 +1,129 @@
+/* Zebra logging funcions.
+ * Copyright (C) 1997, 1998, 1999 Kunihiro Ishiguro
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * GNU Zebra is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Zebra; see the file COPYING. If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef _ZEBRA_LOG_H
+#define _ZEBRA_LOG_H
+
+#include <syslog.h>
+
+#define ZLOG_NOLOG 0x00
+#define ZLOG_FILE 0x01
+#define ZLOG_SYSLOG 0x02
+#define ZLOG_STDOUT 0x04
+#define ZLOG_STDERR 0x08
+
+#define ZLOG_NOLOG_INDEX 0
+#define ZLOG_FILE_INDEX 1
+#define ZLOG_SYSLOG_INDEX 2
+#define ZLOG_STDOUT_INDEX 3
+#define ZLOG_STDERR_INDEX 4
+#define ZLOG_MAX_INDEX 5
+
+typedef enum
+{
+ ZLOG_NONE,
+ ZLOG_DEFAULT,
+ ZLOG_ZEBRA,
+ ZLOG_RIP,
+ ZLOG_BGP,
+ ZLOG_OSPF,
+ ZLOG_RIPNG,
+ ZLOG_OSPF6,
+ ZLOG_ISIS,
+ ZLOG_MASC
+} zlog_proto_t;
+
+struct zlog
+{
+ const char *ident;
+ zlog_proto_t protocol;
+ int flags;
+ FILE *fp;
+ char *filename;
+ int syslog;
+ int stat;
+ int connected;
+ int maskpri; /* as per syslog setlogmask */
+ int priority; /* as per syslog priority */
+ int facility; /* as per syslog facility */
+ int record_priority;
+};
+
+/* Message structure. */
+struct message
+{
+ int key;
+ char *str;
+};
+
+/* Default logging strucutre. */
+extern struct zlog *zlog_default;
+
+/* Open zlog function */
+struct zlog *openzlog (const char *, int, zlog_proto_t, int, int);
+
+/* Close zlog function. */
+void closezlog (struct zlog *zl);
+
+/* GCC have printf type attribute check. */
+#ifdef __GNUC__
+#define PRINTF_ATTRIBUTE(a,b) __attribute__ ((__format__ (__printf__, a, b)))
+#else
+#define PRINTF_ATTRIBUTE(a,b)
+#endif /* __GNUC__ */
+
+/* Generic function for zlog. */
+void zlog (struct zlog *zl, int priority, const char *format, ...) PRINTF_ATTRIBUTE(3, 4);
+
+/* Handy zlog functions. */
+void zlog_err (const char *format, ...) PRINTF_ATTRIBUTE(1, 2);
+void zlog_warn (const char *format, ...) PRINTF_ATTRIBUTE(1, 2);
+void zlog_info (const char *format, ...) PRINTF_ATTRIBUTE(1, 2);
+void zlog_notice (const char *format, ...) PRINTF_ATTRIBUTE(1, 2);
+void zlog_debug (const char *format, ...) PRINTF_ATTRIBUTE(1, 2);
+
+/* For bgpd's peer oriented log. */
+void plog_err (struct zlog *, const char *format, ...);
+void plog_warn (struct zlog *, const char *format, ...);
+void plog_info (struct zlog *, const char *format, ...);
+void plog_notice (struct zlog *, const char *format, ...);
+void plog_debug (struct zlog *, const char *format, ...);
+
+/* Set zlog flags. */
+void zlog_set_flag (struct zlog *zl, int flags);
+void zlog_reset_flag (struct zlog *zl, int flags);
+
+/* Set zlog filename. */
+int zlog_set_file (struct zlog *zl, int flags, char *filename);
+int zlog_reset_file (struct zlog *zl);
+
+/* Rotate log. */
+int zlog_rotate ();
+
+/* For hackey massage lookup and check */
+#define LOOKUP(x, y) mes_lookup(x, x ## _max, y)
+
+char *lookup (struct message *, int);
+char *mes_lookup (struct message *meslist, int max, int index);
+
+extern const char *zlog_priority[];
+
+#endif /* _ZEBRA_LOG_H */
diff --git a/isisd/modified/memory.c b/isisd/modified/memory.c
new file mode 100644
index 0000000..49ff321
--- /dev/null
+++ b/isisd/modified/memory.c
@@ -0,0 +1,527 @@
+/*
+ * Memory management routine
+ * Copyright (C) 1998 Kunihiro Ishiguro
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * GNU Zebra is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Zebra; see the file COPYING. If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include <zebra.h>
+
+#include "log.h"
+#include "memory.h"
+
+void alloc_inc (int);
+void alloc_dec (int);
+
+struct message mstr [] =
+{
+ { MTYPE_THREAD, "thread" },
+ { MTYPE_THREAD_MASTER, "thread_master" },
+ { MTYPE_VECTOR, "vector" },
+ { MTYPE_VECTOR_INDEX, "vector_index" },
+ { MTYPE_IF, "interface" },
+ { 0, NULL },
+};
+
+/* Fatal memory allocation error occured. */
+static void
+zerror (const char *fname, int type, size_t size)
+{
+ fprintf (stderr, "%s : can't allocate memory for `%s' size %d\n",
+ fname, lookup (mstr, type), (int) size);
+ exit (1);
+}
+
+/* Memory allocation. */
+void *
+zmalloc (int type, size_t size)
+{
+ void *memory;
+
+ memory = malloc (size);
+
+ if (memory == NULL)
+ zerror ("malloc", type, size);
+
+ alloc_inc (type);
+
+ return memory;
+}
+
+/* Memory allocation with num * size with cleared. */
+void *
+zcalloc (int type, size_t size)
+{
+ void *memory;
+
+ memory = calloc (1, size);
+
+ if (memory == NULL)
+ zerror ("calloc", type, size);
+
+ alloc_inc (type);
+
+ return memory;
+}
+
+/* Memory reallocation. */
+void *
+zrealloc (int type, void *ptr, size_t size)
+{
+ void *memory;
+
+ memory = realloc (ptr, size);
+ if (memory == NULL)
+ zerror ("realloc", type, size);
+ return memory;
+}
+
+/* Memory free. */
+void
+zfree (int type, void *ptr)
+{
+ alloc_dec (type);
+ free (ptr);
+}
+
+/* String duplication. */
+char *
+zstrdup (int type, char *str)
+{
+ void *dup;
+
+ dup = strdup (str);
+ if (dup == NULL)
+ zerror ("strdup", type, strlen (str));
+ alloc_inc (type);
+ return dup;
+}
+
+#ifdef MEMORY_LOG
+struct
+{
+ char *name;
+ unsigned long alloc;
+ unsigned long t_malloc;
+ unsigned long c_malloc;
+ unsigned long t_calloc;
+ unsigned long c_calloc;
+ unsigned long t_realloc;
+ unsigned long t_free;
+ unsigned long c_strdup;
+} mstat [MTYPE_MAX];
+
+void
+mtype_log (char *func, void *memory, const char *file, int line, int type)
+{
+ zlog_info ("%s: %s %p %s %d", func, lookup (mstr, type), memory, file, line);
+}
+
+void *
+mtype_zmalloc (const char *file, int line, int type, size_t size)
+{
+ void *memory;
+
+ mstat[type].c_malloc++;
+ mstat[type].t_malloc++;
+
+ memory = zmalloc (type, size);
+ mtype_log ("zmalloc", memory, file, line, type);
+
+ return memory;
+}
+
+void *
+mtype_zcalloc (const char *file, int line, int type, size_t size)
+{
+ void *memory;
+
+ mstat[type].c_calloc++;
+ mstat[type].t_calloc++;
+
+ memory = zcalloc (type, size);
+ mtype_log ("xcalloc", memory, file, line, type);
+
+ return memory;
+}
+
+void *
+mtype_zrealloc (const char *file, int line, int type, void *ptr, size_t size)
+{
+ void *memory;
+
+ /* Realloc need before allocated pointer. */
+ mstat[type].t_realloc++;
+
+ memory = zrealloc (type, ptr, size);
+
+ mtype_log ("xrealloc", memory, file, line, type);
+
+ return memory;
+}
+
+/* Important function. */
+void
+mtype_zfree (const char *file, int line, int type, void *ptr)
+{
+ mstat[type].t_free++;
+
+ mtype_log ("xfree", ptr, file, line, type);
+
+ zfree (type, ptr);
+}
+
+char *
+mtype_zstrdup (const char *file, int line, int type, char *str)
+{
+ char *memory;
+
+ mstat[type].c_strdup++;
+
+ memory = zstrdup (type, str);
+
+ mtype_log ("xstrdup", memory, file, line, type);
+
+ return memory;
+}
+#else
+struct
+{
+ char *name;
+ unsigned long alloc;
+} mstat [MTYPE_MAX];
+#endif /* MTPYE_LOG */
+
+/* Increment allocation counter. */
+void
+alloc_inc (int type)
+{
+ mstat[type].alloc++;
+}
+
+/* Decrement allocation counter. */
+void
+alloc_dec (int type)
+{
+ mstat[type].alloc--;
+}
+
+/* Looking up memory status from vty interface. */
+#include "vector.h"
+#include "vty.h"
+#include "command.h"
+
+/* For pretty printng of memory allocate information. */
+struct memory_list
+{
+ int index;
+ char *format;
+};
+
+struct memory_list memory_list_lib[] =
+{
+ { MTYPE_TMP, "Temporary memory" },
+ { MTYPE_ROUTE_TABLE, "Route table " },
+ { MTYPE_ROUTE_NODE, "Route node " },
+ { MTYPE_RIB, "RIB " },
+ { MTYPE_NEXTHOP, "Nexthop " },
+ { MTYPE_LINK_LIST, "Link List " },
+ { MTYPE_LINK_NODE, "Link Node " },
+ { MTYPE_HASH, "Hash " },
+ { MTYPE_HASH_BACKET, "Hash Bucket " },
+ { MTYPE_ACCESS_LIST, "Access List " },
+ { MTYPE_ACCESS_LIST_STR, "Access List Str " },
+ { MTYPE_ACCESS_FILTER, "Access Filter " },
+ { MTYPE_PREFIX_LIST, "Prefix List " },
+ { MTYPE_PREFIX_LIST_STR, "Prefix List Str " },
+ { MTYPE_PREFIX_LIST_ENTRY, "Prefix List Entry "},
+ { MTYPE_ROUTE_MAP, "Route map " },
+ { MTYPE_ROUTE_MAP_NAME, "Route map name " },
+ { MTYPE_ROUTE_MAP_INDEX, "Route map index " },
+ { MTYPE_ROUTE_MAP_RULE, "Route map rule " },
+ { MTYPE_ROUTE_MAP_RULE_STR, "Route map rule str" },
+ { MTYPE_DESC, "Command desc " },
+ { MTYPE_BUFFER, "Buffer " },
+ { MTYPE_BUFFER_DATA, "Buffer data " },
+ { MTYPE_STREAM, "Stream " },
+ { MTYPE_KEYCHAIN, "Key chain " },
+ { MTYPE_KEY, "Key " },
+ { MTYPE_VTY, "VTY " },
+ { -1, NULL }
+};
+
+struct memory_list memory_list_bgp[] =
+{
+ { MTYPE_BGP_PEER, "BGP peer" },
+ { MTYPE_ATTR, "BGP attribute" },
+ { MTYPE_AS_PATH, "BGP aspath" },
+ { MTYPE_AS_SEG, "BGP aspath seg" },
+ { MTYPE_AS_STR, "BGP aspath str" },
+ { 0, NULL },
+ { MTYPE_BGP_TABLE, "BGP table" },
+ { MTYPE_BGP_NODE, "BGP node" },
+ { MTYPE_BGP_ADVERTISE_ATTR, "BGP adv attr" },
+ { MTYPE_BGP_ADVERTISE, "BGP adv" },
+ { MTYPE_BGP_ADJ_IN, "BGP adj in" },
+ { MTYPE_BGP_ADJ_OUT, "BGP adj out" },
+ { 0, NULL },
+ { MTYPE_AS_LIST, "BGP AS list" },
+ { MTYPE_AS_FILTER, "BGP AS filter" },
+ { MTYPE_AS_FILTER_STR, "BGP AS filter str" },
+ { 0, NULL },
+ { MTYPE_COMMUNITY, "community" },
+ { MTYPE_COMMUNITY_VAL, "community val" },
+ { MTYPE_COMMUNITY_STR, "community str" },
+ { 0, NULL },
+ { MTYPE_ECOMMUNITY, "extcommunity" },
+ { MTYPE_ECOMMUNITY_VAL, "extcommunity val" },
+ { MTYPE_ECOMMUNITY_STR, "extcommunity str" },
+ { 0, NULL },
+ { MTYPE_COMMUNITY_LIST, "community-list" },
+ { MTYPE_COMMUNITY_LIST_NAME, "community-list name" },
+ { MTYPE_COMMUNITY_LIST_ENTRY, "community-list entry" },
+ { MTYPE_COMMUNITY_LIST_CONFIG, "community-list config" },
+ { 0, NULL },
+ { MTYPE_CLUSTER, "Cluster list" },
+ { MTYPE_CLUSTER_VAL, "Cluster list val" },
+ { 0, NULL },
+ { MTYPE_TRANSIT, "BGP transit attr" },
+ { MTYPE_TRANSIT_VAL, "BGP transit val" },
+ { 0, NULL },
+ { MTYPE_BGP_DISTANCE, "BGP distance" },
+ { MTYPE_BGP_NEXTHOP_CACHE, "BGP nexthop" },
+ { MTYPE_BGP_CONFED_LIST, "BGP confed list" },
+ { MTYPE_PEER_UPDATE_SOURCE, "peer update if" },
+ { MTYPE_BGP_DAMP_INFO, "Dampening info" },
+ { MTYPE_BGP_REGEXP, "BGP regexp" },
+ { -1, NULL }
+};
+
+struct memory_list memory_list_rip[] =
+{
+ { MTYPE_RIP, "RIP structure " },
+ { MTYPE_RIP_INFO, "RIP route info " },
+ { MTYPE_RIP_INTERFACE, "RIP interface " },
+ { MTYPE_RIP_PEER, "RIP peer " },
+ { MTYPE_RIP_OFFSET_LIST, "RIP offset list " },
+ { MTYPE_RIP_DISTANCE, "RIP distance " },
+ { -1, NULL }
+};
+
+struct memory_list memory_list_ospf[] =
+{
+ { MTYPE_OSPF_TOP, "OSPF top " },
+ { MTYPE_OSPF_AREA, "OSPF area " },
+ { MTYPE_OSPF_AREA_RANGE, "OSPF area range " },
+ { MTYPE_OSPF_NETWORK, "OSPF network " },
+#ifdef NBMA_ENABLE
+ { MTYPE_OSPF_NEIGHBOR_STATIC,"OSPF static nbr " },
+#endif /* NBMA_ENABLE */
+ { MTYPE_OSPF_IF, "OSPF interface " },
+ { MTYPE_OSPF_NEIGHBOR, "OSPF neighbor " },
+ { MTYPE_OSPF_ROUTE, "OSPF route " },
+ { MTYPE_OSPF_TMP, "OSPF tmp mem " },
+ { MTYPE_OSPF_LSA, "OSPF LSA " },
+ { MTYPE_OSPF_LSA_DATA, "OSPF LSA data " },
+ { MTYPE_OSPF_LSDB, "OSPF LSDB " },
+ { MTYPE_OSPF_PACKET, "OSPF packet " },
+ { MTYPE_OSPF_FIFO, "OSPF FIFO queue " },
+ { MTYPE_OSPF_VERTEX, "OSPF vertex " },
+ { MTYPE_OSPF_NEXTHOP, "OSPF nexthop " },
+ { MTYPE_OSPF_PATH, "OSPF path " },
+ { MTYPE_OSPF_VL_DATA, "OSPF VL data " },
+ { MTYPE_OSPF_CRYPT_KEY, "OSPF crypt key " },
+ { MTYPE_OSPF_EXTERNAL_INFO, "OSPF ext. info " },
+ { MTYPE_OSPF_DISTANCE, "OSPF distance " },
+ { MTYPE_OSPF_IF_INFO, "OSPF if info " },
+ { MTYPE_OSPF_IF_PARAMS, "OSPF if params " },
+ { -1, NULL },
+};
+
+struct memory_list memory_list_ospf6[] =
+{
+ { MTYPE_OSPF6_TOP, "OSPF6 top " },
+ { MTYPE_OSPF6_AREA, "OSPF6 area " },
+ { MTYPE_OSPF6_IF, "OSPF6 interface " },
+ { MTYPE_OSPF6_NEIGHBOR, "OSPF6 neighbor " },
+ { MTYPE_OSPF6_ROUTE, "OSPF6 route " },
+ { MTYPE_OSPF6_PREFIX, "OSPF6 prefix " },
+ { MTYPE_OSPF6_MESSAGE, "OSPF6 message " },
+ { MTYPE_OSPF6_LSA, "OSPF6 LSA " },
+ { MTYPE_OSPF6_LSA_SUMMARY, "OSPF6 LSA summary " },
+ { MTYPE_OSPF6_LSDB, "OSPF6 LSA database" },
+ { MTYPE_OSPF6_VERTEX, "OSPF6 vertex " },
+ { MTYPE_OSPF6_SPFTREE, "OSPF6 SPF tree " },
+ { MTYPE_OSPF6_NEXTHOP, "OSPF6 nexthop " },
+ { MTYPE_OSPF6_EXTERNAL_INFO,"OSPF6 ext. info " },
+ { MTYPE_OSPF6_OTHER, "OSPF6 other " },
+ { -1, NULL },
+};
+
+
+struct memory_list memory_list_isis[] =
+{
+ { MTYPE_ISIS, "ISIS : %ld\r\n" },
+ { MTYPE_ISIS_TMP, "ISIS TMP : %ld\r\n" },
+ { MTYPE_ISIS_CIRCUIT, "ISIS circuit : %ld\r\n" },
+ { MTYPE_ISIS_LSP, "ISIS LSP : %ld\r\n" },
+ { MTYPE_ISIS_ADJACENCY, "ISIS adjacency : %ld\r\n" },
+ { MTYPE_ISIS_AREA, "ISIS area : %ld\r\n" },
+ { MTYPE_ISIS_AREA_ADDR, "ISIS area address: %ld\r\n" },
+ { MTYPE_ISIS_TLV, "ISIS TLV : %ld\r\n" },
+ { MTYPE_ISIS_DYNHN, "ISIS dyn hostname: %ld\r\n" },
+ { MTYPE_ISIS_SPFTREE, "ISIS SPFtree : %ld\r\n" },
+ { MTYPE_ISIS_VERTEX, "ISIS vertex : %ld\r\n" },
+ { MTYPE_ISIS_ROUTE_INFO, "ISIS route info : %ld\r\n" },
+ { MTYPE_ISIS_NEXTHOP, "ISIS nexthop : %ld\r\n" },
+ { MTYPE_ISIS_NEXTHOP6, "ISIS nexthop6 : %ld\r\n" },
+ { -1, NULL },
+};
+
+struct memory_list memory_list_separator[] =
+{
+ { 0, NULL},
+ {-1, NULL}
+};
+
+void
+show_memory_vty (struct vty *vty, struct memory_list *list)
+{
+ struct memory_list *m;
+
+ for (m = list; m->index >= 0; m++)
+ if (m->index == 0)
+ vty_out (vty, "-----------------------------\r\n");
+ else
+ vty_out (vty, "%-22s: %5ld\r\n", m->format, mstat[m->index].alloc);
+}
+
+DEFUN (show_memory_all,
+ show_memory_all_cmd,
+ "show memory all",
+ "Show running system information\n"
+ "Memory statistics\n"
+ "All memory statistics\n")
+{
+ show_memory_vty (vty, memory_list_lib);
+ show_memory_vty (vty, memory_list_separator);
+ show_memory_vty (vty, memory_list_rip);
+ show_memory_vty (vty, memory_list_separator);
+ show_memory_vty (vty, memory_list_ospf);
+ show_memory_vty (vty, memory_list_separator);
+ show_memory_vty (vty, memory_list_ospf6);
+ show_memory_vty (vty, memory_list_separator);
+ show_memory_vty (vty, memory_list_bgp);
+
+ return CMD_SUCCESS;
+}
+
+ALIAS (show_memory_all,
+ show_memory_cmd,
+ "show memory",
+ "Show running system information\n"
+ "Memory statistics\n")
+
+DEFUN (show_memory_lib,
+ show_memory_lib_cmd,
+ "show memory lib",
+ SHOW_STR
+ "Memory statistics\n"
+ "Library memory\n")
+{
+ show_memory_vty (vty, memory_list_lib);
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_memory_rip,
+ show_memory_rip_cmd,
+ "show memory rip",
+ SHOW_STR
+ "Memory statistics\n"
+ "RIP memory\n")
+{
+ show_memory_vty (vty, memory_list_rip);
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_memory_bgp,
+ show_memory_bgp_cmd,
+ "show memory bgp",
+ SHOW_STR
+ "Memory statistics\n"
+ "BGP memory\n")
+{
+ show_memory_vty (vty, memory_list_bgp);
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_memory_ospf,
+ show_memory_ospf_cmd,
+ "show memory ospf",
+ SHOW_STR
+ "Memory statistics\n"
+ "OSPF memory\n")
+{
+ show_memory_vty (vty, memory_list_ospf);
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_memory_ospf6,
+ show_memory_ospf6_cmd,
+ "show memory ospf6",
+ SHOW_STR
+ "Memory statistics\n"
+ "OSPF6 memory\n")
+{
+ show_memory_vty (vty, memory_list_ospf6);
+ return CMD_SUCCESS;
+}
+
+
+DEFUN (show_memory_isis,
+ show_memory_isis_cmd,
+ "show memory isis",
+ SHOW_STR
+ "Memory statistics\n"
+ "ISIS memory\n")
+{
+ show_memory_vty (vty, memory_list_isis);
+ return CMD_SUCCESS;
+}
+
+void
+memory_init ()
+{
+ install_element (VIEW_NODE, &show_memory_cmd);
+ install_element (VIEW_NODE, &show_memory_all_cmd);
+ install_element (VIEW_NODE, &show_memory_lib_cmd);
+ install_element (VIEW_NODE, &show_memory_rip_cmd);
+ install_element (VIEW_NODE, &show_memory_bgp_cmd);
+ install_element (VIEW_NODE, &show_memory_ospf_cmd);
+ install_element (VIEW_NODE, &show_memory_ospf6_cmd);
+ install_element (VIEW_NODE, &show_memory_isis_cmd);
+
+ install_element (ENABLE_NODE, &show_memory_cmd);
+ install_element (ENABLE_NODE, &show_memory_all_cmd);
+ install_element (ENABLE_NODE, &show_memory_lib_cmd);
+ install_element (ENABLE_NODE, &show_memory_rip_cmd);
+ install_element (ENABLE_NODE, &show_memory_bgp_cmd);
+ install_element (ENABLE_NODE, &show_memory_ospf_cmd);
+ install_element (ENABLE_NODE, &show_memory_ospf6_cmd);
+ install_element (ENABLE_NODE, &show_memory_isis_cmd);
+}
diff --git a/isisd/modified/memory.h b/isisd/modified/memory.h
new file mode 100644
index 0000000..d80cdf5
--- /dev/null
+++ b/isisd/modified/memory.h
@@ -0,0 +1,257 @@
+/* Memory management routine
+ Copyright (C) 1998 Kunihiro Ishiguro
+
+This file is part of GNU Zebra.
+
+GNU Zebra is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option) any
+later version.
+
+GNU Zebra is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Zebra; see the file COPYING. If not, write to the Free
+Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA. */
+
+#ifndef _ZEBRA_MEMORY_H
+#define _ZEBRA_MEMORY_H
+
+/* #define MEMORY_LOG */
+
+/* For tagging memory, below is the type of the memory. */
+enum
+{
+ MTYPE_TMP = 1,
+ MTYPE_STRVEC,
+ MTYPE_VECTOR,
+ MTYPE_VECTOR_INDEX,
+ MTYPE_LINK_LIST,
+ MTYPE_LINK_NODE,
+ MTYPE_THREAD,
+ MTYPE_THREAD_MASTER,
+ MTYPE_VTY,
+ MTYPE_VTY_HIST,
+ MTYPE_VTY_OUT_BUF,
+ MTYPE_IF,
+ MTYPE_CONNECTED,
+ MTYPE_AS_SEG,
+ MTYPE_AS_STR,
+ MTYPE_AS_PATH,
+ MTYPE_CLUSTER,
+ MTYPE_CLUSTER_VAL,
+ MTYPE_ATTR,
+ MTYPE_TRANSIT,
+ MTYPE_TRANSIT_VAL,
+ MTYPE_BUFFER,
+ MTYPE_BUFFER_DATA,
+ MTYPE_STREAM,
+ MTYPE_STREAM_DATA,
+ MTYPE_STREAM_FIFO,
+ MTYPE_PREFIX,
+ MTYPE_PREFIX_IPV4,
+ MTYPE_PREFIX_IPV6,
+ MTYPE_HASH,
+ MTYPE_HASH_INDEX,
+ MTYPE_HASH_BACKET,
+ MTYPE_RIPNG_ROUTE,
+ MTYPE_RIPNG_AGGREGATE,
+ MTYPE_ROUTE_TABLE,
+ MTYPE_ROUTE_NODE,
+ MTYPE_ACCESS_LIST,
+ MTYPE_ACCESS_LIST_STR,
+ MTYPE_ACCESS_FILTER,
+ MTYPE_PREFIX_LIST,
+ MTYPE_PREFIX_LIST_STR,
+ MTYPE_PREFIX_LIST_ENTRY,
+ MTYPE_ROUTE_MAP,
+ MTYPE_ROUTE_MAP_NAME,
+ MTYPE_ROUTE_MAP_INDEX,
+ MTYPE_ROUTE_MAP_RULE,
+ MTYPE_ROUTE_MAP_RULE_STR,
+ MTYPE_ROUTE_MAP_COMPILED,
+
+ MTYPE_RIB,
+ MTYPE_DISTRIBUTE,
+ MTYPE_ZLOG,
+ MTYPE_ZCLIENT,
+ MTYPE_NEXTHOP,
+ MTYPE_RTADV_PREFIX,
+ MTYPE_IF_RMAP,
+ MTYPE_SOCKUNION,
+ MTYPE_STATIC_IPV4,
+ MTYPE_STATIC_IPV6,
+
+ MTYPE_DESC,
+ MTYPE_OSPF_TOP,
+ MTYPE_OSPF_AREA,
+ MTYPE_OSPF_AREA_RANGE,
+ MTYPE_OSPF_NETWORK,
+ MTYPE_OSPF_NEIGHBOR_STATIC,
+ MTYPE_OSPF_IF,
+ MTYPE_OSPF_NEIGHBOR,
+ MTYPE_OSPF_ROUTE,
+ MTYPE_OSPF_TMP,
+ MTYPE_OSPF_LSA,
+ MTYPE_OSPF_LSA_DATA,
+ MTYPE_OSPF_LSDB,
+ MTYPE_OSPF_PACKET,
+ MTYPE_OSPF_FIFO,
+ MTYPE_OSPF_VERTEX,
+ MTYPE_OSPF_NEXTHOP,
+ MTYPE_OSPF_PATH,
+ MTYPE_OSPF_VL_DATA,
+ MTYPE_OSPF_CRYPT_KEY,
+ MTYPE_OSPF_EXTERNAL_INFO,
+ MTYPE_OSPF_MESSAGE,
+ MTYPE_OSPF_DISTANCE,
+ MTYPE_OSPF_IF_INFO,
+ MTYPE_OSPF_IF_PARAMS,
+
+ MTYPE_OSPF6_TOP,
+ MTYPE_OSPF6_AREA,
+ MTYPE_OSPF6_IF,
+ MTYPE_OSPF6_NEIGHBOR,
+ MTYPE_OSPF6_ROUTE,
+ MTYPE_OSPF6_PREFIX,
+ MTYPE_OSPF6_MESSAGE,
+ MTYPE_OSPF6_LSA,
+ MTYPE_OSPF6_LSA_SUMMARY,
+ MTYPE_OSPF6_LSDB,
+ MTYPE_OSPF6_VERTEX,
+ MTYPE_OSPF6_SPFTREE,
+ MTYPE_OSPF6_NEXTHOP,
+ MTYPE_OSPF6_EXTERNAL_INFO,
+ MTYPE_OSPF6_OTHER,
+
+ MTYPE_ISIS,
+ MTYPE_ISIS_TMP,
+ MTYPE_ISIS_CIRCUIT,
+ MTYPE_ISIS_LSP,
+ MTYPE_ISIS_ADJACENCY,
+ MTYPE_ISIS_AREA,
+ MTYPE_ISIS_AREA_ADDR,
+ MTYPE_ISIS_TLV,
+ MTYPE_ISIS_DYNHN,
+ MTYPE_ISIS_SPFTREE,
+ MTYPE_ISIS_VERTEX,
+ MTYPE_ISIS_ROUTE_INFO,
+ MTYPE_ISIS_NEXTHOP,
+ MTYPE_ISIS_NEXTHOP6,
+
+ MTYPE_BGP,
+ MTYPE_BGP_PEER,
+ MTYPE_PEER_GROUP,
+ MTYPE_PEER_DESC,
+ MTYPE_PEER_UPDATE_SOURCE,
+ MTYPE_BGP_STATIC,
+ MTYPE_BGP_AGGREGATE,
+ MTYPE_BGP_CONFED_LIST,
+ MTYPE_BGP_NEXTHOP_CACHE,
+ MTYPE_BGP_DAMP_INFO,
+ MTYPE_BGP_DAMP_ARRAY,
+ MTYPE_BGP_ANNOUNCE,
+ MTYPE_BGP_ATTR_QUEUE,
+ MTYPE_BGP_ROUTE_QUEUE,
+ MTYPE_BGP_DISTANCE,
+ MTYPE_BGP_ROUTE,
+ MTYPE_BGP_TABLE,
+ MTYPE_BGP_NODE,
+ MTYPE_BGP_ADVERTISE_ATTR,
+ MTYPE_BGP_ADVERTISE,
+ MTYPE_BGP_ADJ_IN,
+ MTYPE_BGP_ADJ_OUT,
+ MTYPE_BGP_REGEXP,
+ MTYPE_AS_FILTER,
+ MTYPE_AS_FILTER_STR,
+ MTYPE_AS_LIST,
+
+ MTYPE_COMMUNITY,
+ MTYPE_COMMUNITY_VAL,
+ MTYPE_COMMUNITY_STR,
+
+ MTYPE_ECOMMUNITY,
+ MTYPE_ECOMMUNITY_VAL,
+ MTYPE_ECOMMUNITY_STR,
+
+ /* community-list and extcommunity-list. */
+ MTYPE_COMMUNITY_LIST_HANDLER,
+ MTYPE_COMMUNITY_LIST,
+ MTYPE_COMMUNITY_LIST_NAME,
+ MTYPE_COMMUNITY_LIST_ENTRY,
+ MTYPE_COMMUNITY_LIST_CONFIG,
+
+ MTYPE_RIP,
+ MTYPE_RIP_INTERFACE,
+ MTYPE_RIP_DISTANCE,
+ MTYPE_RIP_OFFSET_LIST,
+ MTYPE_RIP_INFO,
+ MTYPE_RIP_PEER,
+ MTYPE_KEYCHAIN,
+ MTYPE_KEY,
+
+ MTYPE_VTYSH_CONFIG,
+ MTYPE_VTYSH_CONFIG_LINE,
+
+ MTYPE_MAX
+};
+
+#ifdef MEMORY_LOG
+#define XMALLOC(mtype, size) \
+ mtype_zmalloc (__FILE__, __LINE__, (mtype), (size))
+#define XCALLOC(mtype, size) \
+ mtype_zcalloc (__FILE__, __LINE__, (mtype), (size))
+#define XREALLOC(mtype, ptr, size) \
+ mtype_zrealloc (__FILE__, __LINE__, (mtype), (ptr), (size))
+#define XFREE(mtype, ptr) \
+ mtype_zfree (__FILE__, __LINE__, (mtype), (ptr))
+#define XSTRDUP(mtype, str) \
+ mtype_zstrdup (__FILE__, __LINE__, (mtype), (str))
+#else
+#define XMALLOC(mtype, size) zmalloc ((mtype), (size))
+#define XCALLOC(mtype, size) zcalloc ((mtype), (size))
+#define XREALLOC(mtype, ptr, size) zrealloc ((mtype), (ptr), (size))
+#define XFREE(mtype, ptr) zfree ((mtype), (ptr))
+#define XSTRDUP(mtype, str) zstrdup ((mtype), (str))
+#endif /* MEMORY_LOG */
+
+/* Prototypes of memory function. */
+void *zmalloc (int type, size_t size);
+void *zcalloc (int type, size_t size);
+void *zrealloc (int type, void *ptr, size_t size);
+void zfree (int type, void *ptr);
+char *zstrdup (int type, char *str);
+
+void *mtype_zmalloc (const char *file,
+ int line,
+ int type,
+ size_t size);
+
+void *mtype_zcalloc (const char *file,
+ int line,
+ int type,
+ size_t num,
+ size_t size);
+
+void *mtype_zrealloc (const char *file,
+ int line,
+ int type,
+ void *ptr,
+ size_t size);
+
+void mtype_zfree (const char *file,
+ int line,
+ int type,
+ void *ptr);
+
+char *mtype_zstrdup (const char *file,
+ int line,
+ int type,
+ char *str);
+void memory_init ();
+
+#endif /* _ZEBRA_MEMORY_H */
diff --git a/isisd/modified/rib.c b/isisd/modified/rib.c
new file mode 100644
index 0000000..39a7690
--- /dev/null
+++ b/isisd/modified/rib.c
@@ -0,0 +1,3321 @@
+/* Routing Information Base.
+ * Copyright (C) 1997, 98, 99, 2001 Kunihiro Ishiguro
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * GNU Zebra is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Zebra; see the file COPYING. If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include <zebra.h>
+
+#include "prefix.h"
+#include "table.h"
+#include "memory.h"
+#include "vty.h"
+#include "str.h"
+#include "command.h"
+#include "linklist.h"
+#include "if.h"
+#include "log.h"
+#include "sockunion.h"
+
+#include "zebra/rib.h"
+#include "zebra/rt.h"
+#include "zebra/zserv.h"
+#include "zebra/redistribute.h"
+#include "zebra/debug.h"
+
+/* Routing information base and static table for IPv4. */
+struct route_table *rib_table_ipv4;
+struct route_table *static_table_ipv4;
+
+/* Routing information base and static table for IPv6. */
+#ifdef HAVE_IPV6
+struct route_table *rib_table_ipv6;
+struct route_table *static_table_ipv6;
+#endif /* HAVE_IPV6 */
+
+/* Default rtm_table for all clients */
+extern int rtm_table_default;
+
+/* Each route type's string and default distance value. */
+struct
+{
+ int key;
+ char c;
+ char *str;
+ int distance;
+} route_info[] =
+{
+ {ZEBRA_ROUTE_SYSTEM, 'X', "system", 0},
+ {ZEBRA_ROUTE_KERNEL, 'K', "kernel", 0},
+ {ZEBRA_ROUTE_CONNECT, 'C', "connected", 0},
+ {ZEBRA_ROUTE_STATIC, 'S', "static", 1},
+ {ZEBRA_ROUTE_RIP, 'R', "rip", 120},
+ {ZEBRA_ROUTE_RIPNG, 'R', "ripng", 120},
+ {ZEBRA_ROUTE_OSPF, 'O', "ospf", 110},
+ {ZEBRA_ROUTE_OSPF6, 'O', "ospf6", 110},
+ {ZEBRA_ROUTE_ISIS, 'I', "isis", 115},
+ {ZEBRA_ROUTE_BGP, 'B', "bgp", 20 /* IBGP is 200. */}
+};
+
+/* Add nexthop to the end of the list. */
+void
+nexthop_add (struct rib *rib, struct nexthop *nexthop)
+{
+ struct nexthop *last;
+
+ for (last = rib->nexthop; last && last->next; last = last->next)
+ ;
+ if (last)
+ last->next = nexthop;
+ else
+ rib->nexthop = nexthop;
+ nexthop->prev = last;
+
+ rib->nexthop_num++;
+}
+
+/* Delete specified nexthop from the list. */
+void
+nexthop_delete (struct rib *rib, struct nexthop *nexthop)
+{
+ if (nexthop->next)
+ nexthop->next->prev = nexthop->prev;
+ if (nexthop->prev)
+ nexthop->prev->next = nexthop->next;
+ else
+ rib->nexthop = nexthop->next;
+ rib->nexthop_num--;
+}
+
+/* Free nexthop. */
+void
+nexthop_free (struct nexthop *nexthop)
+{
+ if (nexthop->type == NEXTHOP_TYPE_IFNAME && nexthop->ifname)
+ free (nexthop->ifname);
+ XFREE (MTYPE_NEXTHOP, nexthop);
+}
+
+struct nexthop *
+nexthop_ifindex_add (struct rib *rib, unsigned int ifindex)
+{
+ struct nexthop *nexthop;
+
+ nexthop = XMALLOC (MTYPE_NEXTHOP, sizeof (struct nexthop));
+ memset (nexthop, 0, sizeof (struct nexthop));
+ nexthop->type = NEXTHOP_TYPE_IFINDEX;
+ nexthop->ifindex = ifindex;
+
+ nexthop_add (rib, nexthop);
+
+ return nexthop;
+}
+
+struct nexthop *
+nexthop_ifname_add (struct rib *rib, char *ifname)
+{
+ struct nexthop *nexthop;
+
+ nexthop = XMALLOC (MTYPE_NEXTHOP, sizeof (struct nexthop));
+ memset (nexthop, 0, sizeof (struct nexthop));
+ nexthop->type = NEXTHOP_TYPE_IFNAME;
+ nexthop->ifname = strdup (ifname);
+
+ nexthop_add (rib, nexthop);
+
+ return nexthop;
+}
+
+struct nexthop *
+nexthop_ipv4_add (struct rib *rib, struct in_addr *ipv4)
+{
+ struct nexthop *nexthop;
+
+ nexthop = XMALLOC (MTYPE_NEXTHOP, sizeof (struct nexthop));
+ memset (nexthop, 0, sizeof (struct nexthop));
+ nexthop->type = NEXTHOP_TYPE_IPV4;
+ nexthop->gate.ipv4 = *ipv4;
+
+ nexthop_add (rib, nexthop);
+
+ return nexthop;
+}
+
+struct nexthop *
+nexthop_ipv4_ifindex_add (struct rib *rib, struct in_addr *ipv4,
+ unsigned int ifindex)
+{
+ struct nexthop *nexthop;
+
+ nexthop = XMALLOC (MTYPE_NEXTHOP, sizeof (struct nexthop));
+ memset (nexthop, 0, sizeof (struct nexthop));
+ nexthop->type = NEXTHOP_TYPE_IPV4_IFINDEX;
+ nexthop->gate.ipv4 = *ipv4;
+ nexthop->ifindex = ifindex;
+
+ nexthop_add (rib, nexthop);
+
+ return nexthop;
+}
+
+#ifdef HAVE_IPV6
+struct nexthop *
+nexthop_ipv6_add (struct rib *rib, struct in6_addr *ipv6)
+{
+ struct nexthop *nexthop;
+
+ nexthop = XMALLOC (MTYPE_NEXTHOP, sizeof (struct nexthop));
+ memset (nexthop, 0, sizeof (struct nexthop));
+ nexthop->type = NEXTHOP_TYPE_IPV6;
+ nexthop->gate.ipv6 = *ipv6;
+
+ nexthop_add (rib, nexthop);
+
+ return nexthop;
+}
+
+struct nexthop *
+nexthop_ipv6_ifname_add (struct rib *rib, struct in6_addr *ipv6,
+ char *ifname)
+{
+ struct nexthop *nexthop;
+
+ nexthop = XMALLOC (MTYPE_NEXTHOP, sizeof (struct nexthop));
+ memset (nexthop, 0, sizeof (struct nexthop));
+ nexthop->type = NEXTHOP_TYPE_IPV6_IFNAME;
+ nexthop->gate.ipv6 = *ipv6;
+ nexthop->ifname = XSTRDUP (0, ifname);
+
+ nexthop_add (rib, nexthop);
+
+ return nexthop;
+}
+
+struct nexthop *
+nexthop_ipv6_ifindex_add (struct rib *rib, struct in6_addr *ipv6,
+ unsigned int ifindex)
+{
+ struct nexthop *nexthop;
+
+ nexthop = XMALLOC (MTYPE_NEXTHOP, sizeof (struct nexthop));
+ memset (nexthop, 0, sizeof (struct nexthop));
+ nexthop->type = NEXTHOP_TYPE_IPV6_IFINDEX;
+ nexthop->gate.ipv6 = *ipv6;
+ nexthop->ifindex = ifindex;
+
+ nexthop_add (rib, nexthop);
+
+ return nexthop;
+}
+#endif /* HAVE_IPV6 */
+
+/* If force flag is not set, do not modify falgs at all for uninstall
+ the route from FIB. */
+int
+nexthop_active_ipv4 (struct rib *rib, struct nexthop *nexthop, int set,
+ struct route_node *top)
+{
+ struct prefix_ipv4 p;
+ struct route_node *rn;
+ struct rib *match;
+ struct nexthop *newhop;
+
+ if (nexthop->type == NEXTHOP_TYPE_IPV4)
+ nexthop->ifindex = 0;
+
+ if (set)
+ UNSET_FLAG (nexthop->flags, NEXTHOP_FLAG_RECURSIVE);
+
+ /* Make lookup prefix. */
+ memset (&p, 0, sizeof (struct prefix_ipv4));
+ p.family = AF_INET;
+ p.prefixlen = IPV4_MAX_PREFIXLEN;
+ p.prefix = nexthop->gate.ipv4;
+
+ rn = route_node_match (rib_table_ipv4, (struct prefix *) &p);
+ while (rn)
+ {
+ route_unlock_node (rn);
+
+ /* If lookup self prefix return immidiately. */
+ if (rn == top)
+ return 0;
+
+ /* Pick up selected route. */
+ for (match = rn->info; match; match = match->next)
+ if (CHECK_FLAG (match->flags, ZEBRA_FLAG_SELECTED))
+ break;
+
+ /* If there is no selected route or matched route is EGP, go up
+ tree. */
+ if (! match
+ || match->type == ZEBRA_ROUTE_BGP)
+ {
+ do {
+ rn = rn->parent;
+ } while (rn && rn->info == NULL);
+ if (rn)
+ route_lock_node (rn);
+ }
+ else
+ {
+ if (match->type == ZEBRA_ROUTE_CONNECT)
+ {
+ /* Directly point connected route. */
+ newhop = match->nexthop;
+ if (newhop && nexthop->type == NEXTHOP_TYPE_IPV4)
+ nexthop->ifindex = newhop->ifindex;
+
+ return 1;
+ }
+ else if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_INTERNAL))
+ {
+ for (newhop = match->nexthop; newhop; newhop = newhop->next)
+ if (CHECK_FLAG (newhop->flags, NEXTHOP_FLAG_FIB)
+ && ! CHECK_FLAG (newhop->flags, NEXTHOP_FLAG_RECURSIVE))
+ {
+ if (set)
+ {
+ SET_FLAG (nexthop->flags, NEXTHOP_FLAG_RECURSIVE);
+ nexthop->rtype = newhop->type;
+ if (newhop->type == NEXTHOP_TYPE_IPV4 ||
+ newhop->type == NEXTHOP_TYPE_IPV4_IFINDEX)
+ nexthop->rgate.ipv4 = newhop->gate.ipv4;
+ if (newhop->type == NEXTHOP_TYPE_IFINDEX
+ || newhop->type == NEXTHOP_TYPE_IFNAME
+ || newhop->type == NEXTHOP_TYPE_IPV4_IFINDEX)
+ nexthop->rifindex = newhop->ifindex;
+ }
+ return 1;
+ }
+ return 0;
+ }
+ else
+ {
+ return 0;
+ }
+ }
+ }
+ return 0;
+}
+
+#ifdef HAVE_IPV6
+/* If force flag is not set, do not modify falgs at all for uninstall
+ the route from FIB. */
+int
+nexthop_active_ipv6 (struct rib *rib, struct nexthop *nexthop, int set,
+ struct route_node *top)
+{
+ struct prefix_ipv6 p;
+ struct route_node *rn;
+ struct rib *match;
+ struct nexthop *newhop;
+
+ if (nexthop->type == NEXTHOP_TYPE_IPV6)
+ nexthop->ifindex = 0;
+
+ if (set)
+ UNSET_FLAG (nexthop->flags, NEXTHOP_FLAG_RECURSIVE);
+
+ /* Make lookup prefix. */
+ memset (&p, 0, sizeof (struct prefix_ipv6));
+ p.family = AF_INET6;
+ p.prefixlen = IPV6_MAX_PREFIXLEN;
+ p.prefix = nexthop->gate.ipv6;
+
+ rn = route_node_match (rib_table_ipv6, (struct prefix *) &p);
+ while (rn)
+ {
+ route_unlock_node (rn);
+
+ /* If lookup self prefix return immidiately. */
+ if (rn == top)
+ return 0;
+
+ /* Pick up selected route. */
+ for (match = rn->info; match; match = match->next)
+ if (CHECK_FLAG (match->flags, ZEBRA_FLAG_SELECTED))
+ break;
+
+ /* If there is no selected route or matched route is EGP, go up
+ tree. */
+ if (! match
+ || match->type == ZEBRA_ROUTE_BGP)
+ {
+ do {
+ rn = rn->parent;
+ } while (rn && rn->info == NULL);
+ if (rn)
+ route_lock_node (rn);
+ }
+ else
+ {
+ if (match->type == ZEBRA_ROUTE_CONNECT)
+ {
+ /* Directly point connected route. */
+ newhop = match->nexthop;
+
+ if (newhop && nexthop->type == NEXTHOP_TYPE_IPV6)
+ nexthop->ifindex = newhop->ifindex;
+
+ return 1;
+ }
+ else if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_INTERNAL))
+ {
+ for (newhop = match->nexthop; newhop; newhop = newhop->next)
+ if (CHECK_FLAG (newhop->flags, NEXTHOP_FLAG_FIB)
+ && ! CHECK_FLAG (newhop->flags, NEXTHOP_FLAG_RECURSIVE))
+ {
+ if (set)
+ {
+ SET_FLAG (nexthop->flags, NEXTHOP_FLAG_RECURSIVE);
+ nexthop->rtype = newhop->type;
+ if (newhop->type == NEXTHOP_TYPE_IPV6
+ || newhop->type == NEXTHOP_TYPE_IPV6_IFINDEX
+ || newhop->type == NEXTHOP_TYPE_IPV6_IFNAME)
+ nexthop->rgate.ipv6 = newhop->gate.ipv6;
+ if (newhop->type == NEXTHOP_TYPE_IFINDEX
+ || newhop->type == NEXTHOP_TYPE_IFNAME
+ || newhop->type == NEXTHOP_TYPE_IPV6_IFINDEX
+ || newhop->type == NEXTHOP_TYPE_IPV6_IFNAME)
+ nexthop->rifindex = newhop->ifindex;
+ }
+ return 1;
+ }
+ return 0;
+ }
+ else
+ {
+ return 0;
+ }
+ }
+ }
+ return 0;
+}
+#endif /* HAVE_IPV6 */
+
+struct rib *
+rib_match_ipv4 (struct in_addr addr)
+{
+ struct prefix_ipv4 p;
+ struct route_node *rn;
+ struct rib *match;
+ struct nexthop *newhop;
+
+ memset (&p, 0, sizeof (struct prefix_ipv4));
+ p.family = AF_INET;
+ p.prefixlen = IPV4_MAX_PREFIXLEN;
+ p.prefix = addr;
+
+ rn = route_node_match (rib_table_ipv4, (struct prefix *) &p);
+
+ while (rn)
+ {
+ route_unlock_node (rn);
+
+ /* Pick up selected route. */
+ for (match = rn->info; match; match = match->next)
+ if (CHECK_FLAG (match->flags, ZEBRA_FLAG_SELECTED))
+ break;
+
+ /* If there is no selected route or matched route is EGP, go up
+ tree. */
+ if (! match
+ || match->type == ZEBRA_ROUTE_BGP)
+ {
+ do {
+ rn = rn->parent;
+ } while (rn && rn->info == NULL);
+ if (rn)
+ route_lock_node (rn);
+ }
+ else
+ {
+ if (match->type == ZEBRA_ROUTE_CONNECT)
+ /* Directly point connected route. */
+ return match;
+ else
+ {
+ for (newhop = match->nexthop; newhop; newhop = newhop->next)
+ if (CHECK_FLAG (newhop->flags, NEXTHOP_FLAG_FIB))
+ return match;
+ return NULL;
+ }
+ }
+ }
+ return NULL;
+}
+
+struct rib *
+rib_lookup_ipv4 (struct prefix_ipv4 *p)
+{
+ struct route_node *rn;
+ struct rib *match;
+ struct nexthop *nexthop;
+
+ rn = route_node_lookup (rib_table_ipv4, (struct prefix *) p);
+
+ /* No route for this prefix. */
+ if (! rn)
+ return NULL;
+
+ /* Unlock node. */
+ route_unlock_node (rn);
+
+ /* Pick up selected route. */
+ for (match = rn->info; match; match = match->next)
+ if (CHECK_FLAG (match->flags, ZEBRA_FLAG_SELECTED))
+ break;
+
+ if (! match || match->type == ZEBRA_ROUTE_BGP)
+ return NULL;
+
+ if (match->type == ZEBRA_ROUTE_CONNECT)
+ return match;
+
+ for (nexthop = match->nexthop; nexthop; nexthop = nexthop->next)
+ if (CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB))
+ return match;
+
+ return NULL;
+}
+
+#ifdef HAVE_IPV6
+struct rib *
+rib_match_ipv6 (struct in6_addr *addr)
+{
+ struct prefix_ipv6 p;
+ struct route_node *rn;
+ struct rib *match;
+ struct nexthop *newhop;
+
+ memset (&p, 0, sizeof (struct prefix_ipv6));
+ p.family = AF_INET6;
+ p.prefixlen = IPV6_MAX_PREFIXLEN;
+ IPV6_ADDR_COPY (&p.prefix, addr);
+
+ rn = route_node_match (rib_table_ipv6, (struct prefix *) &p);
+
+ while (rn)
+ {
+ route_unlock_node (rn);
+
+ /* Pick up selected route. */
+ for (match = rn->info; match; match = match->next)
+ if (CHECK_FLAG (match->flags, ZEBRA_FLAG_SELECTED))
+ break;
+
+ /* If there is no selected route or matched route is EGP, go up
+ tree. */
+ if (! match
+ || match->type == ZEBRA_ROUTE_BGP)
+ {
+ do {
+ rn = rn->parent;
+ } while (rn && rn->info == NULL);
+ if (rn)
+ route_lock_node (rn);
+ }
+ else
+ {
+ if (match->type == ZEBRA_ROUTE_CONNECT)
+ /* Directly point connected route. */
+ return match;
+ else
+ {
+ for (newhop = match->nexthop; newhop; newhop = newhop->next)
+ if (CHECK_FLAG (newhop->flags, NEXTHOP_FLAG_FIB))
+ return match;
+ return NULL;
+ }
+ }
+ }
+ return NULL;
+}
+#endif /* HAVE_IPV6 */
+
+int
+nexthop_active_check (struct route_node *rn, struct rib *rib,
+ struct nexthop *nexthop, int set)
+{
+ struct interface *ifp;
+
+ switch (nexthop->type)
+ {
+ case NEXTHOP_TYPE_IFINDEX:
+ ifp = if_lookup_by_index (nexthop->ifindex);
+ if (ifp && if_is_up (ifp))
+ SET_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE);
+ else
+ UNSET_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE);
+ break;
+ case NEXTHOP_TYPE_IFNAME:
+ case NEXTHOP_TYPE_IPV6_IFNAME:
+ ifp = if_lookup_by_name (nexthop->ifname);
+ if (ifp && if_is_up (ifp))
+ {
+ if (set)
+ nexthop->ifindex = ifp->ifindex;
+ SET_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE);
+ }
+ else
+ {
+ if (set)
+ nexthop->ifindex = 0;
+ UNSET_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE);
+ }
+ break;
+ case NEXTHOP_TYPE_IPV4:
+ case NEXTHOP_TYPE_IPV4_IFINDEX:
+ if (nexthop_active_ipv4 (rib, nexthop, set, rn))
+ SET_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE);
+ else
+ UNSET_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE);
+ break;
+#ifdef HAVE_IPV6
+ case NEXTHOP_TYPE_IPV6:
+ if (nexthop_active_ipv6 (rib, nexthop, set, rn))
+ SET_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE);
+ else
+ UNSET_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE);
+ break;
+ case NEXTHOP_TYPE_IPV6_IFINDEX:
+ if (IN6_IS_ADDR_LINKLOCAL (&nexthop->gate.ipv6))
+ {
+ ifp = if_lookup_by_index (nexthop->ifindex);
+ if (ifp && if_is_up (ifp))
+ SET_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE);
+ else
+ UNSET_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE);
+ }
+ else
+ {
+ if (nexthop_active_ipv6 (rib, nexthop, set, rn))
+ SET_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE);
+ else
+ UNSET_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE);
+ }
+ break;
+#endif /* HAVE_IPV6 */
+ default:
+ break;
+ }
+ return CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE);
+}
+
+int
+nexthop_active_update (struct route_node *rn, struct rib *rib, int set)
+{
+ struct nexthop *nexthop;
+ int active;
+
+ rib->nexthop_active_num = 0;
+ UNSET_FLAG (rib->flags, ZEBRA_FLAG_CHANGED);
+
+ for (nexthop = rib->nexthop; nexthop; nexthop = nexthop->next)
+ {
+ active = CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE);
+ rib->nexthop_active_num += nexthop_active_check (rn, rib, nexthop, set);
+ if (active != CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE))
+ SET_FLAG (rib->flags, ZEBRA_FLAG_CHANGED);
+ }
+ return rib->nexthop_active_num;
+}
+
+#define RIB_SYSTEM_ROUTE(R) \
+ ((R)->type == ZEBRA_ROUTE_KERNEL || (R)->type == ZEBRA_ROUTE_CONNECT)
+
+void
+newrib_free (struct rib *rib)
+{
+ struct nexthop *nexthop;
+ struct nexthop *next;
+
+ for (nexthop = rib->nexthop; nexthop; nexthop = next)
+ {
+ next = nexthop->next;
+ nexthop_free (nexthop);
+ }
+ XFREE (MTYPE_RIB, rib);
+}
+
+void
+rib_install_kernel (struct route_node *rn, struct rib *rib)
+{
+ int ret = 0;
+ struct nexthop *nexthop;
+
+ switch (PREFIX_FAMILY (&rn->p))
+ {
+ case AF_INET:
+ ret = kernel_add_ipv4 (&rn->p, rib);
+ break;
+#ifdef HAVE_IPV6
+ case AF_INET6:
+ ret = kernel_add_ipv6 (&rn->p, rib);
+ break;
+#endif /* HAVE_IPV6 */
+ }
+
+ if (ret < 0)
+ {
+ for (nexthop = rib->nexthop; nexthop; nexthop = nexthop->next)
+ UNSET_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB);
+ }
+}
+
+/* Uninstall the route from kernel. */
+int
+rib_uninstall_kernel (struct route_node *rn, struct rib *rib)
+{
+ int ret = 0;
+ struct nexthop *nexthop;
+
+ switch (PREFIX_FAMILY (&rn->p))
+ {
+ case AF_INET:
+ ret = kernel_delete_ipv4 (&rn->p, rib);
+ break;
+#ifdef HAVE_IPV6
+ case AF_INET6:
+ ret = kernel_delete_ipv6 (&rn->p, rib);
+ break;
+#endif /* HAVE_IPV6 */
+ }
+
+ for (nexthop = rib->nexthop; nexthop; nexthop = nexthop->next)
+ UNSET_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB);
+
+ return ret;
+}
+
+/* Uninstall the route from kernel. */
+void
+rib_uninstall (struct route_node *rn, struct rib *rib)
+{
+ if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_SELECTED))
+ {
+ redistribute_delete (&rn->p, rib);
+ if (! RIB_SYSTEM_ROUTE (rib))
+ rib_uninstall_kernel (rn, rib);
+ UNSET_FLAG (rib->flags, ZEBRA_FLAG_SELECTED);
+ }
+}
+
+/* Core function for processing routing information base. */
+void
+rib_process (struct route_node *rn, struct rib *del)
+{
+ struct rib *rib;
+ struct rib *next;
+ struct rib *fib = NULL;
+ struct rib *select = NULL;
+
+ for (rib = rn->info; rib; rib = next)
+ {
+ next = rib->next;
+
+ /* Currently installed rib. */
+ if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_SELECTED))
+ fib = rib;
+
+ /* Skip unreachable nexthop. */
+ if (! nexthop_active_update (rn, rib, 0))
+ continue;
+
+ /* Infinit distance. */
+ if (rib->distance == DISTANCE_INFINITY)
+ continue;
+
+ /* Newly selected rib. */
+ if (! select || rib->distance < select->distance
+ || rib->type == ZEBRA_ROUTE_CONNECT)
+ select = rib;
+ }
+
+ /* Deleted route check. */
+ if (del && CHECK_FLAG (del->flags, ZEBRA_FLAG_SELECTED))
+ fib = del;
+
+ /* Same route is selected. */
+ if (select && select == fib)
+ {
+ if (CHECK_FLAG (select->flags, ZEBRA_FLAG_CHANGED))
+ {
+ redistribute_delete (&rn->p, select);
+ if (! RIB_SYSTEM_ROUTE (select))
+ rib_uninstall_kernel (rn, select);
+
+ /* Set real nexthop. */
+ nexthop_active_update (rn, select, 1);
+
+ if (! RIB_SYSTEM_ROUTE (select))
+ rib_install_kernel (rn, select);
+ redistribute_add (&rn->p, select);
+ }
+ return;
+ }
+
+ /* Uninstall old rib from forwarding table. */
+ if (fib)
+ {
+ redistribute_delete (&rn->p, fib);
+ if (! RIB_SYSTEM_ROUTE (fib))
+ rib_uninstall_kernel (rn, fib);
+ UNSET_FLAG (fib->flags, ZEBRA_FLAG_SELECTED);
+
+ /* Set real nexthop. */
+ nexthop_active_update (rn, fib, 1);
+ }
+
+ /* Install new rib into forwarding table. */
+ if (select)
+ {
+ /* Set real nexthop. */
+ nexthop_active_update (rn, select, 1);
+
+ if (! RIB_SYSTEM_ROUTE (select))
+ rib_install_kernel (rn, select);
+ SET_FLAG (select->flags, ZEBRA_FLAG_SELECTED);
+ redistribute_add (&rn->p, select);
+ }
+}
+
+/* Add RIB to head of the route node. */
+void
+rib_addnode (struct route_node *rn, struct rib *rib)
+{
+ struct rib *head;
+
+ head = rn->info;
+ if (head)
+ head->prev = rib;
+ rib->next = head;
+ rn->info = rib;
+}
+
+void
+rib_delnode (struct route_node *rn, struct rib *rib)
+{
+ if (rib->next)
+ rib->next->prev = rib->prev;
+ if (rib->prev)
+ rib->prev->next = rib->next;
+ else
+ rn->info = rib->next;
+}
+
+int
+rib_add_ipv4 (int type, int flags, struct prefix_ipv4 *p,
+ struct in_addr *gate, unsigned int ifindex, int table,
+ u_int32_t metric, u_char distance)
+{
+ struct rib *rib;
+ struct rib *same = NULL;
+ struct route_node *rn;
+ struct nexthop *nexthop;
+
+ /* Make it sure prefixlen is applied to the prefix. */
+ apply_mask_ipv4 (p);
+
+ /* Set default distance by route type. */
+ if (distance == 0)
+ {
+ distance = route_info[type].distance;
+
+ /* iBGP distance is 200. */
+ if (type == ZEBRA_ROUTE_BGP && CHECK_FLAG (flags, ZEBRA_FLAG_IBGP))
+ distance = 200;
+ }
+
+ /* Lookup route node.*/
+ rn = route_node_get (rib_table_ipv4, (struct prefix *) p);
+
+ /* If same type of route are installed, treat it as a implicit
+ withdraw. */
+ for (rib = rn->info; rib; rib = rib->next)
+ {
+ if (rib->type == ZEBRA_ROUTE_CONNECT)
+ {
+ nexthop = rib->nexthop;
+
+ /* Duplicate connected route comes in. */
+ if (rib->type == type
+ && (! table || rib->table == table)
+ && nexthop && nexthop->type == NEXTHOP_TYPE_IFINDEX
+ && nexthop->ifindex == ifindex)
+ {
+ rib->refcnt++;
+ return 0 ;
+ }
+ }
+ else if (rib->type == type
+ && (! table || rib->table == table))
+ {
+ same = rib;
+ rib_delnode (rn, same);
+ route_unlock_node (rn);
+ break;
+ }
+ }
+
+ /* Allocate new rib structure. */
+ rib = XMALLOC (MTYPE_RIB, sizeof (struct rib));
+ memset (rib, 0, sizeof (struct rib));
+ rib->type = type;
+ rib->distance = distance;
+ rib->flags = flags;
+ rib->metric = metric;
+ rib->table = table;
+ rib->nexthop_num = 0;
+ rib->uptime = time (NULL);
+
+ /* Nexthop settings. */
+ if (gate)
+ {
+ if (ifindex)
+ nexthop_ipv4_ifindex_add (rib, gate, ifindex);
+ else
+ nexthop_ipv4_add (rib, gate);
+ }
+ else
+ nexthop_ifindex_add (rib, ifindex);
+
+ /* If this route is kernel route, set FIB flag to the route. */
+ if (type == ZEBRA_ROUTE_KERNEL || type == ZEBRA_ROUTE_CONNECT)
+ for (nexthop = rib->nexthop; nexthop; nexthop = nexthop->next)
+ SET_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB);
+
+ /* Link new rib to node.*/
+ rib_addnode (rn, rib);
+
+ /* Process this route node. */
+ rib_process (rn, same);
+
+ /* Free implicit route.*/
+ if (same)
+ newrib_free (same);
+
+ return 0;
+}
+
+int
+rib_add_ipv4_multipath (struct prefix_ipv4 *p, struct rib *rib)
+{
+ struct route_node *rn;
+ struct rib *same;
+ struct nexthop *nexthop;
+
+ /* Make it sure prefixlen is applied to the prefix. */
+ apply_mask_ipv4 (p);
+
+ /* Set default distance by route type. */
+ if (rib->distance == 0)
+ {
+ rib->distance = route_info[rib->type].distance;
+
+ /* iBGP distance is 200. */
+ if (rib->type == ZEBRA_ROUTE_BGP
+ && CHECK_FLAG (rib->flags, ZEBRA_FLAG_IBGP))
+ rib->distance = 200;
+ }
+
+ /* Lookup route node.*/
+ rn = route_node_get (rib_table_ipv4, (struct prefix *) p);
+
+ /* If same type of route are installed, treat it as a implicit
+ withdraw. */
+ for (same = rn->info; same; same = same->next)
+ {
+ if (same->type == rib->type && same->table == rib->table
+ && same->type != ZEBRA_ROUTE_CONNECT)
+ {
+ rib_delnode (rn, same);
+ route_unlock_node (rn);
+ break;
+ }
+ }
+
+ /* If this route is kernel route, set FIB flag to the route. */
+ if (rib->type == ZEBRA_ROUTE_KERNEL || rib->type == ZEBRA_ROUTE_CONNECT)
+ for (nexthop = rib->nexthop; nexthop; nexthop = nexthop->next)
+ SET_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB);
+
+ /* Link new rib to node.*/
+ rib_addnode (rn, rib);
+
+ /* Process this route node. */
+ rib_process (rn, same);
+
+ /* Free implicit route.*/
+ if (same)
+ newrib_free (same);
+
+ return 0;
+}
+
+int
+rib_delete_ipv4 (int type, int flags, struct prefix_ipv4 *p,
+ struct in_addr *gate, unsigned int ifindex, int table)
+{
+ struct route_node *rn;
+ struct rib *rib;
+ struct rib *fib = NULL;
+ struct rib *same = NULL;
+ struct nexthop *nexthop;
+ char buf1[BUFSIZ];
+ char buf2[BUFSIZ];
+
+ /* Apply mask. */
+ apply_mask_ipv4 (p);
+
+ /* Lookup route node. */
+ rn = route_node_lookup (rib_table_ipv4, (struct prefix *) p);
+ if (! rn)
+ {
+ if (IS_ZEBRA_DEBUG_KERNEL)
+ {
+ if (gate)
+ zlog_info ("route %s/%d via %s ifindex %d doesn't exist in rib",
+ inet_ntop (AF_INET, &p->prefix, buf1, BUFSIZ),
+ p->prefixlen,
+ inet_ntop (AF_INET, gate, buf2, BUFSIZ),
+ ifindex);
+ else
+ zlog_info ("route %s/%d ifindex %d doesn't exist in rib",
+ inet_ntop (AF_INET, &p->prefix, buf1, BUFSIZ),
+ p->prefixlen,
+ ifindex);
+ }
+ return ZEBRA_ERR_RTNOEXIST;
+ }
+
+ /* Lookup same type route. */
+ for (rib = rn->info; rib; rib = rib->next)
+ {
+ if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_SELECTED))
+ fib = rib;
+
+ if (rib->type == ZEBRA_ROUTE_CONNECT)
+ {
+ nexthop = rib->nexthop;
+
+ if (rib->type == type
+ && (! table || rib->table == table)
+ && nexthop && nexthop->type == NEXTHOP_TYPE_IFINDEX
+ && nexthop->ifindex == ifindex)
+ {
+ if (rib->refcnt)
+ {
+ rib->refcnt--;
+ route_unlock_node (rn);
+ route_unlock_node (rn);
+ return 0;
+ }
+ same = rib;
+ break;
+ }
+ }
+ else
+ {
+ if (rib->type == type
+ && (!table || rib->table == table))
+ {
+ same = rib;
+ break;
+ }
+ }
+ }
+
+ /* If same type of route can't be found and this message is from
+ kernel. */
+ if (! same)
+ {
+ if (fib && type == ZEBRA_ROUTE_KERNEL)
+ {
+ /* Unset flags. */
+ for (nexthop = fib->nexthop; nexthop; nexthop = nexthop->next)
+ UNSET_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB);
+
+ UNSET_FLAG (fib->flags, ZEBRA_FLAG_SELECTED);
+ }
+ else
+ {
+ if (IS_ZEBRA_DEBUG_KERNEL)
+ {
+ if (gate)
+ zlog_info ("route %s/%d via %s ifindex %d type %d doesn't exist in rib",
+ inet_ntop (AF_INET, &p->prefix, buf1, BUFSIZ),
+ p->prefixlen,
+ inet_ntop (AF_INET, gate, buf2, BUFSIZ),
+ ifindex,
+ type);
+ else
+ zlog_info ("route %s/%d ifindex %d type %d doesn't exist in rib",
+ inet_ntop (AF_INET, &p->prefix, buf1, BUFSIZ),
+ p->prefixlen,
+ ifindex,
+ type);
+ }
+ route_unlock_node (rn);
+ return ZEBRA_ERR_RTNOEXIST;
+ }
+ }
+
+ if (same)
+ rib_delnode (rn, same);
+
+ /* Process changes. */
+ rib_process (rn, same);
+
+ if (same)
+ {
+ newrib_free (same);
+ route_unlock_node (rn);
+ }
+
+ route_unlock_node (rn);
+
+ return 0;
+}
+
+/* Delete all added route and close rib. */
+void
+rib_close_ipv4 ()
+{
+ struct route_node *rn;
+ struct rib *rib;
+
+ for (rn = route_top (rib_table_ipv4); rn; rn = route_next (rn))
+ for (rib = rn->info; rib; rib = rib->next)
+ if (! RIB_SYSTEM_ROUTE (rib)
+ && CHECK_FLAG (rib->flags, ZEBRA_FLAG_SELECTED))
+ rib_uninstall_kernel (rn, rib);
+}
+
+/* Install static route into rib. */
+void
+static_ipv4_install (struct prefix_ipv4 *p, struct static_ipv4 *si)
+{
+ struct rib *rib;
+ struct route_node *rn;
+
+ /* Lookup existing route */
+ rn = route_node_get (rib_table_ipv4, (struct prefix *) p);
+ for (rib = rn->info; rib; rib = rib->next)
+ if (rib->type == ZEBRA_ROUTE_STATIC && rib->distance == si->distance)
+ break;
+
+ if (rib)
+ {
+ /* Same distance static route is there. Update it with new
+ nexthop. */
+ rib_uninstall (rn, rib);
+ route_unlock_node (rn);
+
+ switch (si->type)
+ {
+ case STATIC_IPV4_GATEWAY:
+ nexthop_ipv4_add (rib, &si->gate.ipv4);
+ break;
+ case STATIC_IPV4_IFNAME:
+ nexthop_ifname_add (rib, si->gate.ifname);
+ break;
+ }
+ rib_process (rn, NULL);
+ }
+ else
+ {
+ /* This is new static route. */
+ rib = XMALLOC (MTYPE_RIB, sizeof (struct rib));
+ memset (rib, 0, sizeof (struct rib));
+
+ rib->type = ZEBRA_ROUTE_STATIC;
+ rib->distance = si->distance;
+ rib->metric = 0;
+ rib->nexthop_num = 0;
+
+ switch (si->type)
+ {
+ case STATIC_IPV4_GATEWAY:
+ nexthop_ipv4_add (rib, &si->gate.ipv4);
+ break;
+ case STATIC_IPV4_IFNAME:
+ nexthop_ifname_add (rib, si->gate.ifname);
+ break;
+ }
+
+ /* Link this rib to the tree. */
+ rib_addnode (rn, rib);
+
+ /* Process this prefix. */
+ rib_process (rn, NULL);
+ }
+}
+
+int
+static_ipv4_nexthop_same (struct nexthop *nexthop, struct static_ipv4 *si)
+{
+ if (nexthop->type == NEXTHOP_TYPE_IPV4
+ && si->type == STATIC_IPV4_GATEWAY
+ && IPV4_ADDR_SAME (&nexthop->gate.ipv4, &si->gate.ipv4))
+ return 1;
+ if (nexthop->type == NEXTHOP_TYPE_IFNAME
+ && si->type == STATIC_IPV4_IFNAME
+ && strcmp (nexthop->ifname, si->gate.ifname) == 0)
+ return 1;
+ return 0;;
+}
+
+/* Uninstall static route from RIB. */
+void
+static_ipv4_uninstall (struct prefix_ipv4 *p, struct static_ipv4 *si)
+{
+ struct route_node *rn;
+ struct rib *rib;
+ struct nexthop *nexthop;
+
+ /* Lookup existing route with type and distance. */
+ rn = route_node_lookup (rib_table_ipv4, (struct prefix *) p);
+ if (! rn)
+ return;
+
+ for (rib = rn->info; rib; rib = rib->next)
+ if (rib->type == ZEBRA_ROUTE_STATIC && rib->distance == si->distance)
+ break;
+ if (! rib)
+ {
+ route_unlock_node (rn);
+ return;
+ }
+
+ /* Lookup nexthop. */
+ for (nexthop = rib->nexthop; nexthop; nexthop = nexthop->next)
+ if (static_ipv4_nexthop_same (nexthop, si))
+ break;
+
+ /* Can't find nexthop. */
+ if (! nexthop)
+ {
+ route_unlock_node (rn);
+ return;
+ }
+
+ /* Check nexthop. */
+ if (rib->nexthop_num == 1)
+ {
+ rib_delnode (rn, rib);
+ rib_process (rn, rib);
+ newrib_free (rib);
+ route_unlock_node (rn);
+ }
+ else
+ {
+ rib_uninstall (rn, rib);
+ nexthop_delete (rib, nexthop);
+ nexthop_free (nexthop);
+ rib_process (rn, rib);
+ }
+
+ /* Unlock node. */
+ route_unlock_node (rn);
+}
+
+/* Add static route into static route configuration. */
+int
+static_ipv4_add (struct prefix_ipv4 *p, struct in_addr *gate, char *ifname,
+ u_char distance, int table)
+{
+ u_char type = 0;
+ struct route_node *rn;
+ struct static_ipv4 *si;
+ struct static_ipv4 *pp;
+ struct static_ipv4 *cp;
+
+ /* Lookup static route prefix. */
+ rn = route_node_get (static_table_ipv4, (struct prefix *) p);
+
+ /* Make flags. */
+ if (gate)
+ type = STATIC_IPV4_GATEWAY;
+ if (ifname)
+ type = STATIC_IPV4_IFNAME;
+
+ /* Do nothing if there is a same static route. */
+ for (si = rn->info; si; si = si->next)
+ {
+ if (distance == si->distance
+ && type == si->type
+ && (! gate || IPV4_ADDR_SAME (gate, &si->gate.ipv4))
+ && (! ifname || strcmp (ifname, si->gate.ifname) == 0))
+ {
+ route_unlock_node (rn);
+ return 0;
+ }
+ }
+
+ /* Make new static route structure. */
+ si = XMALLOC (MTYPE_STATIC_IPV4, sizeof (struct static_ipv4));
+ memset (si, 0, sizeof (struct static_ipv4));
+
+ si->type = type;
+ si->distance = distance;
+
+ if (gate)
+ si->gate.ipv4 = *gate;
+ if (ifname)
+ si->gate.ifname = XSTRDUP (0, ifname);
+
+ /* Add new static route information to the tree with sort by
+ distance value and gateway address. */
+ for (pp = NULL, cp = rn->info; cp; pp = cp, cp = cp->next)
+ {
+ if (si->distance < cp->distance)
+ break;
+ if (si->distance > cp->distance)
+ continue;
+ if (si->type == STATIC_IPV4_GATEWAY && cp->type == STATIC_IPV4_GATEWAY)
+ {
+ if (ntohl (si->gate.ipv4.s_addr) < ntohl (cp->gate.ipv4.s_addr))
+ break;
+ if (ntohl (si->gate.ipv4.s_addr) > ntohl (cp->gate.ipv4.s_addr))
+ continue;
+ }
+ }
+
+ /* Make linked list. */
+ if (pp)
+ pp->next = si;
+ else
+ rn->info = si;
+ if (cp)
+ cp->prev = si;
+ si->prev = pp;
+ si->next = cp;
+
+ /* Install into rib. */
+ static_ipv4_install (p, si);
+
+ return 1;
+}
+
+/* Delete static route from static route configuration. */
+int
+static_ipv4_delete (struct prefix_ipv4 *p, struct in_addr *gate, char *ifname,
+ u_char distance, int table)
+{
+ u_char type = 0;
+ struct route_node *rn;
+ struct static_ipv4 *si;
+
+ /* Lookup static route prefix. */
+ rn = route_node_lookup (static_table_ipv4, (struct prefix *) p);
+ if (! rn)
+ return 0;
+
+ /* Make flags. */
+ if (gate)
+ type = STATIC_IPV4_GATEWAY;
+ if (ifname)
+ type = STATIC_IPV4_IFNAME;
+
+ /* Find same static route is the tree */
+ for (si = rn->info; si; si = si->next)
+ if (distance == si->distance
+ && type == si->type
+ && (! gate || IPV4_ADDR_SAME (gate, &si->gate.ipv4))
+ && (! ifname || strcmp (ifname, si->gate.ifname) == 0))
+ break;
+
+ /* Can't find static route. */
+ if (! si)
+ {
+ route_unlock_node (rn);
+ return 0;
+ }
+
+ /* Install into rib. */
+ static_ipv4_uninstall (p, si);
+
+ /* Unlink static route from linked list. */
+ if (si->prev)
+ si->prev->next = si->next;
+ else
+ rn->info = si->next;
+ if (si->next)
+ si->next->prev = si->prev;
+
+ /* Free static route configuration. */
+ XFREE (MTYPE_STATIC_IPV4, si);
+
+ return 1;
+}
+
+/* Write IPv4 static route configuration. */
+int
+static_ipv4_write (struct vty *vty)
+{
+ struct route_node *rn;
+ struct static_ipv4 *si;
+ int write;
+
+ write = 0;
+
+ for (rn = route_top (static_table_ipv4); rn; rn = route_next (rn))
+ for (si = rn->info; si; si = si->next)
+ {
+ vty_out (vty, "ip route %s/%d", inet_ntoa (rn->p.u.prefix4),
+ rn->p.prefixlen);
+
+ switch (si->type)
+ {
+ case STATIC_IPV4_GATEWAY:
+ vty_out (vty, " %s", inet_ntoa (si->gate.ipv4));
+ break;
+ case STATIC_IPV4_IFNAME:
+ vty_out (vty, " %s", si->gate.ifname);
+ break;
+ }
+
+ if (si->distance != ZEBRA_STATIC_DISTANCE_DEFAULT)
+ vty_out (vty, " %d", si->distance);
+ vty_out (vty, "%s", VTY_NEWLINE);
+
+ write = 1;
+ }
+ return write;
+}
+
+/* General fucntion for static route. */
+int
+static_ipv4_func (struct vty *vty, int add_cmd,
+ char *dest_str, char *mask_str, char *gate_str,
+ char *distance_str)
+{
+ int ret;
+ u_char distance;
+ struct prefix_ipv4 p;
+ struct in_addr gate;
+ struct in_addr mask;
+ char *ifname;
+ int table = rtm_table_default;
+
+ ret = str2prefix_ipv4 (dest_str, &p);
+ if (ret <= 0)
+ {
+ vty_out (vty, "%% Malformed address%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ /* Cisco like mask notation. */
+ if (mask_str)
+ {
+ ret = inet_aton (mask_str, &mask);
+ if (ret == 0)
+ {
+ vty_out (vty, "%% Malformed address%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ p.prefixlen = ip_masklen (mask);
+ }
+
+ /* Apply mask for given prefix. */
+ apply_mask_ipv4 (&p);
+
+ /* Administrative distance. */
+ if (distance_str)
+ distance = atoi (distance_str);
+ else
+ distance = ZEBRA_STATIC_DISTANCE_DEFAULT;
+
+ /* When gateway is A.B.C.D format, gate is treated as nexthop
+ address other case gate is treated as interface name. */
+ ret = inet_aton (gate_str, &gate);
+ if (ret)
+ ifname = NULL;
+ else
+ ifname = gate_str;
+
+ if (add_cmd)
+ static_ipv4_add (&p, ifname ? NULL : &gate, ifname, distance, table);
+ else
+ static_ipv4_delete (&p, ifname ? NULL : &gate, ifname, distance, table);
+
+ return CMD_SUCCESS;
+}
+
+/* Static route configuration. */
+DEFUN (ip_route,
+ ip_route_cmd,
+ "ip route A.B.C.D/M (A.B.C.D|INTERFACE)",
+ IP_STR
+ "Establish static routes\n"
+ "IP destination prefix (e.g. 10.0.0.0/8)\n"
+ "IP gateway address\n"
+ "IP gateway interface name\n")
+{
+ return static_ipv4_func (vty, 1, argv[0], NULL, argv[1], NULL);
+}
+
+DEFUN (ip_route_mask,
+ ip_route_mask_cmd,
+ "ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE)",
+ IP_STR
+ "Establish static routes\n"
+ "IP destination prefix\n"
+ "IP destination prefix mask\n"
+ "IP gateway address\n"
+ "IP gateway interface name\n")
+{
+ return static_ipv4_func (vty, 1, argv[0], argv[1], argv[2], NULL);
+}
+
+DEFUN (ip_route_pref,
+ ip_route_pref_cmd,
+ "ip route A.B.C.D/M (A.B.C.D|INTERFACE) <1-255>",
+ IP_STR
+ "Establish static routes\n"
+ "IP destination prefix (e.g. 10.0.0.0/8)\n"
+ "IP gateway address\n"
+ "IP gateway interface name\n"
+ "Distance value for this route\n")
+{
+ return static_ipv4_func (vty, 1, argv[0], NULL, argv[1], argv[2]);
+}
+
+DEFUN (ip_route_mask_pref,
+ ip_route_mask_pref_cmd,
+ "ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE) <1-255>",
+ IP_STR
+ "Establish static routes\n"
+ "IP destination prefix\n"
+ "IP destination prefix mask\n"
+ "IP gateway address\n"
+ "IP gateway interface name\n"
+ "Distance value for this route\n")
+{
+ return static_ipv4_func (vty, 1, argv[0], argv[1], argv[2], argv[3]);
+}
+
+DEFUN (no_ip_route,
+ no_ip_route_cmd,
+ "no ip route A.B.C.D/M (A.B.C.D|INTERFACE)",
+ NO_STR
+ IP_STR
+ "Establish static routes\n"
+ "IP destination prefix (e.g. 10.0.0.0/8)\n"
+ "IP gateway address\n"
+ "IP gateway interface name\n")
+{
+ return static_ipv4_func (vty, 0, argv[0], NULL, argv[1], NULL);
+}
+
+DEFUN (no_ip_route_mask,
+ no_ip_route_mask_cmd,
+ "no ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE)",
+ NO_STR
+ IP_STR
+ "Establish static routes\n"
+ "IP destination prefix\n"
+ "IP destination prefix mask\n"
+ "IP gateway address\n"
+ "IP gateway interface name\n")
+{
+ return static_ipv4_func (vty, 0, argv[0], argv[1], argv[2], NULL);
+}
+
+DEFUN (no_ip_route_pref,
+ no_ip_route_pref_cmd,
+ "no ip route A.B.C.D/M (A.B.C.D|INTERFACE) <1-255>",
+ NO_STR
+ IP_STR
+ "Establish static routes\n"
+ "IP destination prefix (e.g. 10.0.0.0/8)\n"
+ "IP gateway address\n"
+ "IP gateway interface name\n"
+ "Distance value for this route\n")
+{
+ return static_ipv4_func (vty, 0, argv[0], NULL, argv[1], argv[2]);
+}
+
+DEFUN (no_ip_route_mask_pref,
+ no_ip_route_mask_pref_cmd,
+ "no ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE) <1-255>",
+ NO_STR
+ IP_STR
+ "Establish static routes\n"
+ "IP destination prefix\n"
+ "IP destination prefix mask\n"
+ "IP gateway address\n"
+ "IP gateway interface name\n"
+ "Distance value for this route\n")
+{
+ return static_ipv4_func (vty, 0, argv[0], argv[1], argv[2], argv[3]);
+}
+
+/* New RIB. Detailed information for IPv4 route. */
+void
+vty_show_ip_route_detail (struct vty *vty, struct route_node *rn)
+{
+ struct rib *rib;
+ struct nexthop *nexthop;
+
+ for (rib = rn->info; rib; rib = rib->next)
+ {
+ vty_out (vty, "Routing entry for %s/%d%s",
+ inet_ntoa (rn->p.u.prefix4), rn->p.prefixlen,
+ VTY_NEWLINE);
+ vty_out (vty, " Known via \"%s\"", route_info[rib->type].str);
+ vty_out (vty, ", distance %d, metric %d", rib->distance, rib->metric);
+ if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_SELECTED))
+ vty_out (vty, ", best");
+ if (rib->refcnt)
+ vty_out (vty, ", refcnt %ld", rib->refcnt);
+ vty_out (vty, "%s", VTY_NEWLINE);
+
+#define ONE_DAY_SECOND 60*60*24
+#define ONE_WEEK_SECOND 60*60*24*7
+ if (rib->type == ZEBRA_ROUTE_RIP
+ || rib->type == ZEBRA_ROUTE_OSPF
+ || rib->type == ZEBRA_ROUTE_ISIS
+ || rib->type == ZEBRA_ROUTE_BGP)
+ {
+ time_t uptime;
+ struct tm *tm;
+
+ uptime = time (NULL);
+ uptime -= rib->uptime;
+ tm = gmtime (&uptime);
+
+ vty_out (vty, " Last update ");
+
+ if (uptime < ONE_DAY_SECOND)
+ vty_out (vty, "%02d:%02d:%02d",
+ tm->tm_hour, tm->tm_min, tm->tm_sec);
+ else if (uptime < ONE_WEEK_SECOND)
+ vty_out (vty, "%dd%02dh%02dm",
+ tm->tm_yday, tm->tm_hour, tm->tm_min);
+ else
+ vty_out (vty, "%02dw%dd%02dh",
+ tm->tm_yday/7,
+ tm->tm_yday - ((tm->tm_yday/7) * 7), tm->tm_hour);
+ vty_out (vty, " ago%s", VTY_NEWLINE);
+ }
+
+ for (nexthop = rib->nexthop; nexthop; nexthop = nexthop->next)
+ {
+ vty_out (vty, " %c",
+ CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB) ? '*' : ' ');
+
+ switch (nexthop->type)
+ {
+ case NEXTHOP_TYPE_IPV4:
+ case NEXTHOP_TYPE_IPV4_IFINDEX:
+ vty_out (vty, " %s", inet_ntoa (nexthop->gate.ipv4));
+ if (nexthop->ifindex)
+ vty_out (vty, ", via %s", ifindex2ifname (nexthop->ifindex));
+ break;
+ case NEXTHOP_TYPE_IFINDEX:
+ vty_out (vty, " directly connected, %s",
+ ifindex2ifname (nexthop->ifindex));
+ break;
+ case NEXTHOP_TYPE_IFNAME:
+ vty_out (vty, " directly connected, %s",
+ nexthop->ifname);
+ break;
+ default:
+ break;
+ }
+ if (! CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE))
+ vty_out (vty, " inactive");
+
+ if (CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_RECURSIVE))
+ {
+ vty_out (vty, " (recursive");
+
+ switch (nexthop->rtype)
+ {
+ case NEXTHOP_TYPE_IPV4:
+ case NEXTHOP_TYPE_IPV4_IFINDEX:
+ vty_out (vty, " via %s)", inet_ntoa (nexthop->rgate.ipv4));
+ break;
+ case NEXTHOP_TYPE_IFINDEX:
+ case NEXTHOP_TYPE_IFNAME:
+ vty_out (vty, " is directly connected, %s)",
+ ifindex2ifname (nexthop->rifindex));
+ break;
+ default:
+ break;
+ }
+ }
+ vty_out (vty, "%s", VTY_NEWLINE);
+ }
+ vty_out (vty, "%s", VTY_NEWLINE);
+ }
+}
+
+void
+vty_show_ip_route (struct vty *vty, struct route_node *rn, struct rib *rib)
+{
+ struct nexthop *nexthop;
+ int len = 0;
+ char buf[BUFSIZ];
+
+ /* Nexthop information. */
+ for (nexthop = rib->nexthop; nexthop; nexthop = nexthop->next)
+ {
+ if (nexthop == rib->nexthop)
+ {
+ /* Prefix information. */
+ len = vty_out (vty, "%c%c%c %s/%d",
+ route_info[rib->type].c,
+ CHECK_FLAG (rib->flags, ZEBRA_FLAG_SELECTED)
+ ? '>' : ' ',
+ CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB)
+ ? '*' : ' ',
+ inet_ntop (AF_INET, &rn->p.u.prefix, buf, BUFSIZ),
+ rn->p.prefixlen);
+
+ /* Distance and metric display. */
+ if (rib->type != ZEBRA_ROUTE_CONNECT
+ && rib->type != ZEBRA_ROUTE_KERNEL)
+ len += vty_out (vty, " [%d/%d]", rib->distance,
+ rib->metric);
+ }
+ else
+ vty_out (vty, " %c%*c",
+ CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB)
+ ? '*' : ' ',
+ len - 3, ' ');
+
+ switch (nexthop->type)
+ {
+ case NEXTHOP_TYPE_IPV4:
+ case NEXTHOP_TYPE_IPV4_IFINDEX:
+ vty_out (vty, " via %s", inet_ntoa (nexthop->gate.ipv4));
+ if (nexthop->ifindex)
+ vty_out (vty, ", %s", ifindex2ifname (nexthop->ifindex));
+ break;
+ case NEXTHOP_TYPE_IFINDEX:
+ vty_out (vty, " is directly connected, %s",
+ ifindex2ifname (nexthop->ifindex));
+ break;
+ case NEXTHOP_TYPE_IFNAME:
+ vty_out (vty, " is directly connected, %s",
+ nexthop->ifname);
+ break;
+ default:
+ break;
+ }
+ if (! CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE))
+ vty_out (vty, " inactive");
+
+ if (CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_RECURSIVE))
+ {
+ vty_out (vty, " (recursive");
+
+ switch (nexthop->rtype)
+ {
+ case NEXTHOP_TYPE_IPV4:
+ case NEXTHOP_TYPE_IPV4_IFINDEX:
+ vty_out (vty, " via %s)", inet_ntoa (nexthop->rgate.ipv4));
+ break;
+ case NEXTHOP_TYPE_IFINDEX:
+ case NEXTHOP_TYPE_IFNAME:
+ vty_out (vty, " is directly connected, %s)",
+ ifindex2ifname (nexthop->rifindex));
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (rib->type == ZEBRA_ROUTE_RIP
+ || rib->type == ZEBRA_ROUTE_OSPF
+ || rib->type == ZEBRA_ROUTE_ISIS
+ || rib->type == ZEBRA_ROUTE_BGP)
+ {
+ time_t uptime;
+ struct tm *tm;
+
+ uptime = time (NULL);
+ uptime -= rib->uptime;
+ tm = gmtime (&uptime);
+
+#define ONE_DAY_SECOND 60*60*24
+#define ONE_WEEK_SECOND 60*60*24*7
+
+ if (uptime < ONE_DAY_SECOND)
+ vty_out (vty, ", %02d:%02d:%02d",
+ tm->tm_hour, tm->tm_min, tm->tm_sec);
+ else if (uptime < ONE_WEEK_SECOND)
+ vty_out (vty, ", %dd%02dh%02dm",
+ tm->tm_yday, tm->tm_hour, tm->tm_min);
+ else
+ vty_out (vty, ", %02dw%dd%02dh",
+ tm->tm_yday/7,
+ tm->tm_yday - ((tm->tm_yday/7) * 7), tm->tm_hour);
+ }
+ vty_out (vty, "%s", VTY_NEWLINE);
+ }
+}
+
+#define SHOW_ROUTE_V4_HEADER "Codes: K - kernel route, C - connected, S - static, R - RIP, O - OSPF,%s I - IS-IS, %s B - BGP, > - selected route, * - FIB route%s%s"
+
+DEFUN (show_ip_route,
+ show_ip_route_cmd,
+ "show ip route",
+ SHOW_STR
+ IP_STR
+ "IP routing table\n")
+{
+ struct route_node *rn;
+ struct rib *rib;
+ int first = 1;
+
+ /* Show all IPv4 routes. */
+ for (rn = route_top (rib_table_ipv4); rn; rn = route_next (rn))
+ for (rib = rn->info; rib; rib = rib->next)
+ {
+ if (first)
+ {
+ vty_out (vty, SHOW_ROUTE_V4_HEADER, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE);
+ first = 0;
+ }
+ vty_show_ip_route (vty, rn, rib);
+ }
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_ip_route_prefix_longer,
+ show_ip_route_prefix_longer_cmd,
+ "show ip route A.B.C.D/M longer-prefixes",
+ SHOW_STR
+ IP_STR
+ "IP routing table\n"
+ "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n"
+ "Show route matching the specified Network/Mask pair only\n")
+{
+ struct route_node *rn;
+ struct rib *rib;
+ struct prefix p;
+ int ret;
+ int first = 1;
+
+ ret = str2prefix (argv[0], &p);
+ if (! ret)
+ {
+ vty_out (vty, "%% Malformed Prefix%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ /* Show matched type IPv4 routes. */
+ for (rn = route_top (rib_table_ipv4); rn; rn = route_next (rn))
+ for (rib = rn->info; rib; rib = rib->next)
+ if (prefix_match (&p, &rn->p))
+ {
+ if (first)
+ {
+ vty_out (vty, SHOW_ROUTE_V4_HEADER, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE);
+ first = 0;
+ }
+ vty_show_ip_route (vty, rn, rib);
+ }
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_ip_route_supernets,
+ show_ip_route_supernets_cmd,
+ "show ip route supernets-only",
+ SHOW_STR
+ IP_STR
+ "IP routing table\n"
+ "Show supernet entries only\n")
+{
+ struct route_node *rn;
+ struct rib *rib;
+ u_int32_t addr;
+ int first = 1;
+
+
+ /* Show matched type IPv4 routes. */
+ for (rn = route_top (rib_table_ipv4); rn; rn = route_next (rn))
+ for (rib = rn->info; rib; rib = rib->next)
+ {
+ addr = ntohl (rn->p.u.prefix4.s_addr);
+
+ if ((IN_CLASSC (addr) && rn->p.prefixlen < 24)
+ || (IN_CLASSB (addr) && rn->p.prefixlen < 16)
+ || (IN_CLASSA (addr) && rn->p.prefixlen < 8))
+ {
+ if (first)
+ {
+ vty_out (vty, SHOW_ROUTE_V4_HEADER, VTY_NEWLINE, VTY_NEWLINE,
+ VTY_NEWLINE, VTY_NEWLINE);
+ first = 0;
+ }
+ vty_show_ip_route (vty, rn, rib);
+ }
+ }
+ return CMD_SUCCESS;
+}
+
+
+DEFUN (show_ip_route_protocol,
+ show_ip_route_protocol_cmd,
+ "show ip route (bgp|connected|kernel|ospf|isis|rip|static)",
+ SHOW_STR
+ IP_STR
+ "IP routing table\n"
+ "Border Gateway Protocol (BGP)\n"
+ "Connected\n"
+ "Kernel\n"
+ "Open Shortest Path First (OSPF)\n"
+ "ISO IS-IS (ISIS)\n"
+ "Routing Information Protocol (RIP)\n"
+ "Static routes\n")
+{
+ int type;
+ struct route_node *rn;
+ struct rib *rib;
+ int first = 1;
+
+ if (strncmp (argv[0], "b", 1) == 0)
+ type = ZEBRA_ROUTE_BGP;
+ else if (strncmp (argv[0], "c", 1) == 0)
+ type = ZEBRA_ROUTE_CONNECT;
+ else if (strncmp (argv[0], "k", 1) ==0)
+ type = ZEBRA_ROUTE_KERNEL;
+ else if (strncmp (argv[0], "o", 1) == 0)
+ type = ZEBRA_ROUTE_OSPF;
+ else if (strncmp (argv[0], "i", 1) == 0)
+ type = ZEBRA_ROUTE_ISIS;
+ else if (strncmp (argv[0], "r", 1) == 0)
+ type = ZEBRA_ROUTE_RIP;
+ else if (strncmp (argv[0], "s", 1) == 0)
+ type = ZEBRA_ROUTE_STATIC;
+ else
+ {
+ vty_out (vty, "Unknown route type%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ /* Show matched type IPv4 routes. */
+ for (rn = route_top (rib_table_ipv4); rn; rn = route_next (rn))
+ for (rib = rn->info; rib; rib = rib->next)
+ if (rib->type == type)
+ {
+ if (first)
+ {
+ vty_out (vty, SHOW_ROUTE_V4_HEADER, VTY_NEWLINE, VTY_NEWLINE,
+ VTY_NEWLINE, VTY_NEWLINE);
+ first = 0;
+ }
+ vty_show_ip_route (vty, rn, rib);
+ }
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_ip_route_addr,
+ show_ip_route_addr_cmd,
+ "show ip route A.B.C.D",
+ SHOW_STR
+ IP_STR
+ "IP routing table\n"
+ "Network in the IP routing table to display\n")
+{
+ int ret;
+ struct prefix_ipv4 p;
+ struct route_node *rn;
+
+ ret = str2prefix_ipv4 (argv[0], &p);
+ if (ret <= 0)
+ {
+ vty_out (vty, "Malformed IPv4 address%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ rn = route_node_match (rib_table_ipv4, (struct prefix *) &p);
+ if (! rn)
+ {
+ vty_out (vty, "%% Network not in table%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ vty_show_ip_route_detail (vty, rn);
+
+ route_unlock_node (rn);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_ip_route_prefix,
+ show_ip_route_prefix_cmd,
+ "show ip route A.B.C.D/M",
+ SHOW_STR
+ IP_STR
+ "IP routing table\n"
+ "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n")
+{
+ int ret;
+ struct prefix_ipv4 p;
+ struct route_node *rn;
+
+ ret = str2prefix_ipv4 (argv[0], &p);
+ if (ret <= 0)
+ {
+ vty_out (vty, "Malformed IPv4 address%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ rn = route_node_match (rib_table_ipv4, (struct prefix *) &p);
+ if (! rn || rn->p.prefixlen != p.prefixlen)
+ {
+ vty_out (vty, "%% Network not in table%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ vty_show_ip_route_detail (vty, rn);
+
+ route_unlock_node (rn);
+
+ return CMD_SUCCESS;
+}
+
+#ifdef HAVE_IPV6
+int
+rib_bogus_ipv6 (int type, struct prefix_ipv6 *p,
+ struct in6_addr *gate, unsigned int ifindex, int table)
+{
+ if (type == ZEBRA_ROUTE_CONNECT && IN6_IS_ADDR_UNSPECIFIED (&p->prefix))
+ return 1;
+ if (type == ZEBRA_ROUTE_KERNEL && IN6_IS_ADDR_UNSPECIFIED (&p->prefix)
+ && p->prefixlen == 96 && gate && IN6_IS_ADDR_UNSPECIFIED (gate))
+ {
+ kernel_delete_ipv6_old (p, gate, ifindex, 0, table);
+ return 1;
+ }
+ return 0;
+}
+
+int
+rib_add_ipv6 (int type, int flags, struct prefix_ipv6 *p,
+ struct in6_addr *gate, unsigned int ifindex, int table)
+{
+ struct rib *rib;
+ struct rib *same = NULL;
+ struct route_node *rn;
+ struct nexthop *nexthop;
+
+ int distance;
+ u_int32_t metric = 0;
+
+ /* Make sure mask is applied. */
+ apply_mask_ipv6 (p);
+
+ /* Set default distance by route type. */
+ distance = route_info[type].distance;
+
+ if (type == ZEBRA_ROUTE_BGP && CHECK_FLAG (flags, ZEBRA_FLAG_IBGP))
+ distance = 200;
+
+ /* Make new rib. */
+ if (!table)
+ table = RT_TABLE_MAIN;
+
+ /* Filter bogus route. */
+ if (rib_bogus_ipv6 (type, p, gate, ifindex, table))
+ return 0;
+
+ /* Lookup route node.*/
+ rn = route_node_get (rib_table_ipv6, (struct prefix *) p);
+
+ /* If same type of route are installed, treat it as a implicit
+ withdraw. */
+ for (rib = rn->info; rib; rib = rib->next)
+ {
+ if (rib->type == ZEBRA_ROUTE_CONNECT)
+ {
+ nexthop = rib->nexthop;
+
+ if (rib->type == type
+ && (! table || rib->table == table)
+ && nexthop && nexthop->type == NEXTHOP_TYPE_IFINDEX
+ && nexthop->ifindex == ifindex)
+ {
+ rib->refcnt++;
+ return 0;
+ }
+ }
+ else if (rib->type == type
+ && (! table || (rib->table == table)))
+ {
+ same = rib;
+ rib_delnode (rn, same);
+ route_unlock_node (rn);
+ break;
+ }
+ }
+
+ /* Allocate new rib structure. */
+ rib = XMALLOC (MTYPE_RIB, sizeof (struct rib));
+ memset (rib, 0, sizeof (struct rib));
+ rib->type = type;
+ rib->distance = distance;
+ rib->flags = flags;
+ rib->metric = metric;
+ rib->table = table;
+ rib->nexthop_num = 0;
+ rib->uptime = time (NULL);
+
+ /* Nexthop settings. */
+ if (gate)
+ {
+ if (ifindex)
+ nexthop_ipv6_ifindex_add (rib, gate, ifindex);
+ else
+ nexthop_ipv6_add (rib, gate);
+ }
+ else
+ nexthop_ifindex_add (rib, ifindex);
+
+ /* If this route is kernel route, set FIB flag to the route. */
+ if (type == ZEBRA_ROUTE_KERNEL || type == ZEBRA_ROUTE_CONNECT)
+ for (nexthop = rib->nexthop; nexthop; nexthop = nexthop->next)
+ SET_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB);
+
+ /* Link new rib to node.*/
+ rib_addnode (rn, rib);
+
+ /* Process this route node. */
+ rib_process (rn, same);
+
+ /* Free implicit route.*/
+ if (same)
+ newrib_free (same);
+
+ return 0;
+}
+
+int
+rib_delete_ipv6 (int type, int flags, struct prefix_ipv6 *p,
+ struct in6_addr *gate, unsigned int ifindex, int table)
+{
+ struct route_node *rn;
+ struct rib *rib;
+ struct rib *fib = NULL;
+ struct rib *same = NULL;
+ struct nexthop *nexthop;
+ char buf1[BUFSIZ];
+ char buf2[BUFSIZ];
+
+ /* Apply mask. */
+ apply_mask_ipv6 (p);
+
+ /* Lookup route node. */
+ rn = route_node_lookup (rib_table_ipv6, (struct prefix *) p);
+ if (! rn)
+ {
+ if (IS_ZEBRA_DEBUG_KERNEL)
+ {
+ if (gate)
+ zlog_info ("route %s/%d via %s ifindex %d doesn't exist in rib",
+ inet_ntop (AF_INET6, &p->prefix, buf1, BUFSIZ),
+ p->prefixlen,
+ inet_ntop (AF_INET6, gate, buf2, BUFSIZ),
+ ifindex);
+ else
+ zlog_info ("route %s/%d ifindex %d doesn't exist in rib",
+ inet_ntop (AF_INET6, &p->prefix, buf1, BUFSIZ),
+ p->prefixlen,
+ ifindex);
+ }
+ return ZEBRA_ERR_RTNOEXIST;
+ }
+
+ /* Lookup same type route. */
+ for (rib = rn->info; rib; rib = rib->next)
+ {
+ if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_SELECTED))
+ fib = rib;
+
+ if (rib->type == ZEBRA_ROUTE_CONNECT)
+ {
+ nexthop = rib->nexthop;
+
+ if (rib->type == type
+ && (! table || rib->table == table)
+ && nexthop && nexthop->type == NEXTHOP_TYPE_IFINDEX
+ && nexthop->ifindex == ifindex)
+ {
+ if (rib->refcnt)
+ {
+ rib->refcnt--;
+ route_unlock_node (rn);
+ route_unlock_node (rn);
+ return 0;
+ }
+ same = rib;
+ break;
+ }
+ }
+ else
+ {
+ if (rib->type == type
+ && (! table || rib->table == table))
+ {
+ same = rib;
+ break;
+ }
+ }
+ }
+
+ /* If same type of route can't be found and this message is from
+ kernel. */
+ if (! same)
+ {
+ if (fib && type == ZEBRA_ROUTE_KERNEL)
+ {
+ /* Unset flags. */
+ for (nexthop = fib->nexthop; nexthop; nexthop = nexthop->next)
+ UNSET_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB);
+
+ UNSET_FLAG (fib->flags, ZEBRA_FLAG_SELECTED);
+ }
+ else
+ {
+ if (IS_ZEBRA_DEBUG_KERNEL)
+ {
+ if (gate)
+ zlog_info ("route %s/%d via %s ifindex %d type %d doesn't exist in rib",
+ inet_ntop (AF_INET6, &p->prefix, buf1, BUFSIZ),
+ p->prefixlen,
+ inet_ntop (AF_INET6, gate, buf2, BUFSIZ),
+ ifindex,
+ type);
+ else
+ zlog_info ("route %s/%d ifindex %d type %d doesn't exist in rib",
+ inet_ntop (AF_INET6, &p->prefix, buf1, BUFSIZ),
+ p->prefixlen,
+ ifindex,
+ type);
+ }
+ route_unlock_node (rn);
+ return ZEBRA_ERR_RTNOEXIST;
+ }
+ }
+
+ if (same)
+ rib_delnode (rn, same);
+
+ /* Process changes. */
+ rib_process (rn, same);
+
+ if (same)
+ {
+ newrib_free (same);
+ route_unlock_node (rn);
+ }
+
+ route_unlock_node (rn);
+
+ return 0;
+}
+
+/* Delete non system routes. */
+void
+rib_close_ipv6 ()
+{
+ struct route_node *rn;
+ struct rib *rib;
+
+ for (rn = route_top (rib_table_ipv6); rn; rn = route_next (rn))
+ for (rib = rn->info; rib; rib = rib->next)
+ if (! RIB_SYSTEM_ROUTE (rib)
+ && CHECK_FLAG (rib->flags, ZEBRA_FLAG_SELECTED))
+ rib_uninstall_kernel (rn, rib);
+}
+
+/* Install static route into rib. */
+void
+static_ipv6_install (struct prefix_ipv6 *p, struct static_ipv6 *si)
+{
+ struct rib *rib;
+ struct route_node *rn;
+
+ /* Lookup existing route */
+ rn = route_node_get (rib_table_ipv6, (struct prefix *) p);
+ for (rib = rn->info; rib; rib = rib->next)
+ if (rib->type == ZEBRA_ROUTE_STATIC && rib->distance == si->distance)
+ break;
+
+ if (rib)
+ {
+ /* Same distance static route is there. Update it with new
+ nexthop. */
+ rib_uninstall (rn, rib);
+ route_unlock_node (rn);
+
+ switch (si->type)
+ {
+ case STATIC_IPV6_GATEWAY:
+ nexthop_ipv6_add (rib, &si->ipv6);
+ break;
+ case STATIC_IPV6_IFNAME:
+ nexthop_ifname_add (rib, si->ifname);
+ break;
+ case STATIC_IPV6_GATEWAY_IFNAME:
+ nexthop_ipv6_ifname_add (rib, &si->ipv6, si->ifname);
+ break;
+ }
+ rib_process (rn, NULL);
+ }
+ else
+ {
+ /* This is new static route. */
+ rib = XMALLOC (MTYPE_RIB, sizeof (struct rib));
+ memset (rib, 0, sizeof (struct rib));
+
+ rib->type = ZEBRA_ROUTE_STATIC;
+ rib->distance = si->distance;
+ rib->metric = 0;
+ rib->nexthop_num = 0;
+
+ switch (si->type)
+ {
+ case STATIC_IPV6_GATEWAY:
+ nexthop_ipv6_add (rib, &si->ipv6);
+ break;
+ case STATIC_IPV6_IFNAME:
+ nexthop_ifname_add (rib, si->ifname);
+ break;
+ case STATIC_IPV6_GATEWAY_IFNAME:
+ nexthop_ipv6_ifname_add (rib, &si->ipv6, si->ifname);
+ break;
+ }
+
+ /* Link this rib to the tree. */
+ rib_addnode (rn, rib);
+
+ /* Process this prefix. */
+ rib_process (rn, NULL);
+ }
+}
+
+int
+static_ipv6_nexthop_same (struct nexthop *nexthop, struct static_ipv6 *si)
+{
+ if (nexthop->type == NEXTHOP_TYPE_IPV6
+ && si->type == STATIC_IPV6_GATEWAY
+ && IPV6_ADDR_SAME (&nexthop->gate.ipv6, &si->ipv6))
+ return 1;
+ if (nexthop->type == NEXTHOP_TYPE_IFNAME
+ && si->type == STATIC_IPV6_IFNAME
+ && strcmp (nexthop->ifname, si->ifname) == 0)
+ return 1;
+ if (nexthop->type == NEXTHOP_TYPE_IPV6_IFNAME
+ && si->type == STATIC_IPV6_GATEWAY_IFNAME
+ && IPV6_ADDR_SAME (&nexthop->gate.ipv6, &si->ipv6)
+ && strcmp (nexthop->ifname, si->ifname) == 0)
+ return 1;
+ return 0;;
+}
+
+void
+static_ipv6_uninstall (struct prefix_ipv6 *p, struct static_ipv6 *si)
+{
+ struct route_node *rn;
+ struct rib *rib;
+ struct nexthop *nexthop;
+
+ /* Lookup existing route with type and distance. */
+ rn = route_node_lookup (rib_table_ipv6, (struct prefix *) p);
+ if (! rn)
+ return;
+
+ for (rib = rn->info; rib; rib = rib->next)
+ if (rib->type == ZEBRA_ROUTE_STATIC && rib->distance == si->distance)
+ break;
+ if (! rib)
+ {
+ route_unlock_node (rn);
+ return;
+ }
+
+ /* Lookup nexthop. */
+ for (nexthop = rib->nexthop; nexthop; nexthop = nexthop->next)
+ if (static_ipv6_nexthop_same (nexthop, si))
+ break;
+
+ /* Can't find nexthop. */
+ if (! nexthop)
+ {
+ route_unlock_node (rn);
+ return;
+ }
+
+ /* Check nexthop. */
+ if (rib->nexthop_num == 1)
+ {
+ rib_delnode (rn, rib);
+ rib_process (rn, rib);
+ newrib_free (rib);
+ route_unlock_node (rn);
+ }
+ else
+ {
+ rib_uninstall (rn, rib);
+ nexthop_delete (rib, nexthop);
+ nexthop_free (nexthop);
+ rib_process (rn, rib);
+ }
+
+ /* Unlock node. */
+ route_unlock_node (rn);
+}
+
+/* Add static route into static route configuration. */
+int
+static_ipv6_add (struct prefix_ipv6 *p, u_char type, struct in6_addr *gate,
+ char *ifname, u_char distance, int table)
+{
+ struct route_node *rn;
+ struct static_ipv6 *si;
+ struct static_ipv6 *pp;
+ struct static_ipv6 *cp;
+
+ /* Lookup static route prefix. */
+ rn = route_node_get (static_table_ipv6, (struct prefix *) p);
+
+ /* Do nothing if there is a same static route. */
+ for (si = rn->info; si; si = si->next)
+ {
+ if (distance == si->distance
+ && type == si->type
+ && (! gate || IPV6_ADDR_SAME (gate, &si->ipv6))
+ && (! ifname || strcmp (ifname, si->ifname) == 0))
+ {
+ route_unlock_node (rn);
+ return 0;
+ }
+ }
+
+ /* Make new static route structure. */
+ si = XMALLOC (MTYPE_STATIC_IPV6, sizeof (struct static_ipv6));
+ memset (si, 0, sizeof (struct static_ipv6));
+
+ si->type = type;
+ si->distance = distance;
+
+ switch (type)
+ {
+ case STATIC_IPV6_GATEWAY:
+ si->ipv6 = *gate;
+ break;
+ case STATIC_IPV6_IFNAME:
+ si->ifname = XSTRDUP (0, ifname);
+ break;
+ case STATIC_IPV6_GATEWAY_IFNAME:
+ si->ipv6 = *gate;
+ si->ifname = XSTRDUP (0, ifname);
+ break;
+ }
+
+ /* Add new static route information to the tree with sort by
+ distance value and gateway address. */
+ for (pp = NULL, cp = rn->info; cp; pp = cp, cp = cp->next)
+ {
+ if (si->distance < cp->distance)
+ break;
+ if (si->distance > cp->distance)
+ continue;
+ }
+
+ /* Make linked list. */
+ if (pp)
+ pp->next = si;
+ else
+ rn->info = si;
+ if (cp)
+ cp->prev = si;
+ si->prev = pp;
+ si->next = cp;
+
+ /* Install into rib. */
+ static_ipv6_install (p, si);
+
+ return 1;
+}
+
+/* Delete static route from static route configuration. */
+int
+static_ipv6_delete (struct prefix_ipv6 *p, u_char type, struct in6_addr *gate,
+ char *ifname, u_char distance, int table)
+{
+ struct route_node *rn;
+ struct static_ipv6 *si;
+
+ /* Lookup static route prefix. */
+ rn = route_node_lookup (static_table_ipv6, (struct prefix *) p);
+ if (! rn)
+ return 0;
+
+ /* Find same static route is the tree */
+ for (si = rn->info; si; si = si->next)
+ if (distance == si->distance
+ && type == si->type
+ && (! gate || IPV6_ADDR_SAME (gate, &si->ipv6))
+ && (! ifname || strcmp (ifname, si->ifname) == 0))
+ break;
+
+ /* Can't find static route. */
+ if (! si)
+ {
+ route_unlock_node (rn);
+ return 0;
+ }
+
+ /* Install into rib. */
+ static_ipv6_uninstall (p, si);
+
+ /* Unlink static route from linked list. */
+ if (si->prev)
+ si->prev->next = si->next;
+ else
+ rn->info = si->next;
+ if (si->next)
+ si->next->prev = si->prev;
+
+ /* Free static route configuration. */
+ XFREE (MTYPE_STATIC_IPV6, si);
+
+ return 1;
+}
+
+/* General fucntion for IPv6 static route. */
+int
+static_ipv6_func (struct vty *vty, int add_cmd, char *dest_str,
+ char *gate_str, char *ifname, char *distance_str)
+{
+ int ret;
+ u_char distance;
+ struct prefix_ipv6 p;
+ struct in6_addr *gate = NULL;
+ struct in6_addr gate_addr;
+ u_char type = 0;
+ int table = rtm_table_default;
+
+ ret = str2prefix_ipv6 (dest_str, &p);
+ if (ret <= 0)
+ {
+ vty_out (vty, "%% Malformed address%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ /* Apply mask for given prefix. */
+ apply_mask_ipv6 (&p);
+
+ /* Administrative distance. */
+ if (distance_str)
+ distance = atoi (distance_str);
+ else
+ distance = ZEBRA_STATIC_DISTANCE_DEFAULT;
+
+ /* When gateway is valid IPv6 addrees, then gate is treated as
+ nexthop address other case gate is treated as interface name. */
+ ret = inet_pton (AF_INET6, gate_str, &gate_addr);
+
+ if (ifname)
+ {
+ /* When ifname is specified. It must be come with gateway
+ address. */
+ if (ret != 1)
+ {
+ vty_out (vty, "%% Malformed address%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ type = STATIC_IPV6_GATEWAY_IFNAME;
+ gate = &gate_addr;
+ }
+ else
+ {
+ if (ret == 1)
+ {
+ type = STATIC_IPV6_GATEWAY;
+ gate = &gate_addr;
+ }
+ else
+ {
+ type = STATIC_IPV6_IFNAME;
+ ifname = gate_str;
+ }
+ }
+
+ if (add_cmd)
+ static_ipv6_add (&p, type, gate, ifname, distance, table);
+ else
+ static_ipv6_delete (&p, type, gate, ifname, distance, table);
+
+ return CMD_SUCCESS;
+}
+
+/* Write IPv6 static route configuration. */
+int
+static_ipv6_write (struct vty *vty)
+{
+ struct route_node *rn;
+ struct static_ipv6 *si;
+ int write;
+ char buf[BUFSIZ];
+
+ write = 0;
+
+ for (rn = route_top (static_table_ipv6); rn; rn = route_next (rn))
+ for (si = rn->info; si; si = si->next)
+ {
+ vty_out (vty, "ipv6 route %s/%d",
+ inet_ntop (AF_INET6, &rn->p.u.prefix6, buf, BUFSIZ),
+ rn->p.prefixlen);
+
+ switch (si->type)
+ {
+ case STATIC_IPV6_GATEWAY:
+ vty_out (vty, " %s", inet_ntop (AF_INET6, &si->ipv6, buf, BUFSIZ));
+ break;
+ case STATIC_IPV6_IFNAME:
+ vty_out (vty, " %s", si->ifname);
+ break;
+ case STATIC_IPV6_GATEWAY_IFNAME:
+ vty_out (vty, " %s %s",
+ inet_ntop (AF_INET6, &si->ipv6, buf, BUFSIZ), si->ifname);
+ break;
+ }
+
+ if (si->distance != ZEBRA_STATIC_DISTANCE_DEFAULT)
+ vty_out (vty, " %d", si->distance);
+ vty_out (vty, "%s", VTY_NEWLINE);
+
+ write = 1;
+ }
+ return write;
+}
+
+DEFUN (ipv6_route,
+ ipv6_route_cmd,
+ "ipv6 route X:X::X:X/M (X:X::X:X|INTERFACE)",
+ IP_STR
+ "Establish static routes\n"
+ "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
+ "IPv6 gateway address\n"
+ "IPv6 gateway interface name\n")
+{
+ return static_ipv6_func (vty, 1, argv[0], argv[1], NULL, NULL);
+}
+
+DEFUN (ipv6_route_ifname,
+ ipv6_route_ifname_cmd,
+ "ipv6 route X:X::X:X/M X:X::X:X INTERFACE",
+ IP_STR
+ "Establish static routes\n"
+ "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
+ "IPv6 gateway address\n"
+ "IPv6 gateway interface name\n")
+{
+ return static_ipv6_func (vty, 1, argv[0], argv[1], argv[2], NULL);
+}
+
+DEFUN (ipv6_route_pref,
+ ipv6_route_pref_cmd,
+ "ipv6 route X:X::X:X/M (X:X::X:X|INTERFACE) <1-255>",
+ IP_STR
+ "Establish static routes\n"
+ "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
+ "IPv6 gateway address\n"
+ "IPv6 gateway interface name\n"
+ "Distance value for this prefix\n")
+{
+ return static_ipv6_func (vty, 1, argv[0], argv[1], NULL, argv[2]);
+}
+
+DEFUN (ipv6_route_ifname_pref,
+ ipv6_route_ifname_pref_cmd,
+ "ipv6 route X:X::X:X/M X:X::X:X INTERFACE <1-255>",
+ IP_STR
+ "Establish static routes\n"
+ "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
+ "IPv6 gateway address\n"
+ "IPv6 gateway interface name\n"
+ "Distance value for this prefix\n")
+{
+ return static_ipv6_func (vty, 1, argv[0], argv[1], argv[2], argv[3]);
+}
+
+DEFUN (no_ipv6_route,
+ no_ipv6_route_cmd,
+ "no ipv6 route X:X::X:X/M (X:X::X:X|INTERFACE)",
+ NO_STR
+ IP_STR
+ "Establish static routes\n"
+ "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
+ "IPv6 gateway address\n"
+ "IPv6 gateway interface name\n")
+{
+ return static_ipv6_func (vty, 0, argv[0], argv[1], NULL, NULL);
+}
+
+DEFUN (no_ipv6_route_ifname,
+ no_ipv6_route_ifname_cmd,
+ "no ipv6 route X:X::X:X/M X:X::X:X INTERFACE",
+ NO_STR
+ IP_STR
+ "Establish static routes\n"
+ "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
+ "IPv6 gateway address\n"
+ "IPv6 gateway interface name\n")
+{
+ return static_ipv6_func (vty, 0, argv[0], argv[1], argv[2], NULL);
+}
+
+DEFUN (no_ipv6_route_pref,
+ no_ipv6_route_pref_cmd,
+ "no ipv6 route X:X::X:X/M (X:X::X:X|INTERFACE) <1-255>",
+ NO_STR
+ IP_STR
+ "Establish static routes\n"
+ "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
+ "IPv6 gateway address\n"
+ "IPv6 gateway interface name\n"
+ "Distance value for this prefix\n")
+{
+ return static_ipv6_func (vty, 0, argv[0], argv[1], NULL, argv[2]);
+}
+
+DEFUN (no_ipv6_route_ifname_pref,
+ no_ipv6_route_ifname_pref_cmd,
+ "no ipv6 route X:X::X:X/M X:X::X:X INTERFACE <1-255>",
+ NO_STR
+ IP_STR
+ "Establish static routes\n"
+ "IPv6 destination prefix (e.g. 3ffe:506::/32)\n"
+ "IPv6 gateway address\n"
+ "IPv6 gateway interface name\n"
+ "Distance value for this prefix\n")
+{
+ return static_ipv6_func (vty, 0, argv[0], argv[1], argv[2], argv[3]);
+}
+
+/* New RIB. Detailed information for IPv4 route. */
+void
+vty_show_ipv6_route_detail (struct vty *vty, struct route_node *rn)
+{
+ struct rib *rib;
+ struct nexthop *nexthop;
+ char buf[BUFSIZ];
+
+ for (rib = rn->info; rib; rib = rib->next)
+ {
+ vty_out (vty, "Routing entry for %s/%d%s",
+ inet_ntop (AF_INET6, &rn->p.u.prefix6, buf, BUFSIZ),
+ rn->p.prefixlen,
+ VTY_NEWLINE);
+ vty_out (vty, " Known via \"%s\"", route_info[rib->type].str);
+ vty_out (vty, ", distance %d, metric %d", rib->distance, rib->metric);
+ if (CHECK_FLAG (rib->flags, ZEBRA_FLAG_SELECTED))
+ vty_out (vty, ", best");
+ if (rib->refcnt)
+ vty_out (vty, ", refcnt %ld", rib->refcnt);
+ vty_out (vty, "%s", VTY_NEWLINE);
+
+#define ONE_DAY_SECOND 60*60*24
+#define ONE_WEEK_SECOND 60*60*24*7
+ if (rib->type == ZEBRA_ROUTE_RIPNG
+ || rib->type == ZEBRA_ROUTE_OSPF6
+ || rib->type == ZEBRA_ROUTE_ISIS
+ || rib->type == ZEBRA_ROUTE_BGP)
+ {
+ time_t uptime;
+ struct tm *tm;
+
+ uptime = time (NULL);
+ uptime -= rib->uptime;
+ tm = gmtime (&uptime);
+
+ vty_out (vty, " Last update ");
+
+ if (uptime < ONE_DAY_SECOND)
+ vty_out (vty, "%02d:%02d:%02d",
+ tm->tm_hour, tm->tm_min, tm->tm_sec);
+ else if (uptime < ONE_WEEK_SECOND)
+ vty_out (vty, "%dd%02dh%02dm",
+ tm->tm_yday, tm->tm_hour, tm->tm_min);
+ else
+ vty_out (vty, "%02dw%dd%02dh",
+ tm->tm_yday/7,
+ tm->tm_yday - ((tm->tm_yday/7) * 7), tm->tm_hour);
+ vty_out (vty, " ago%s", VTY_NEWLINE);
+ }
+
+ for (nexthop = rib->nexthop; nexthop; nexthop = nexthop->next)
+ {
+ vty_out (vty, " %c",
+ CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB) ? '*' : ' ');
+
+ switch (nexthop->type)
+ {
+ case NEXTHOP_TYPE_IPV6:
+ case NEXTHOP_TYPE_IPV6_IFINDEX:
+ case NEXTHOP_TYPE_IPV6_IFNAME:
+ vty_out (vty, " %s",
+ inet_ntop (AF_INET6, &nexthop->gate.ipv6, buf, BUFSIZ));
+ if (nexthop->type == NEXTHOP_TYPE_IPV6_IFNAME)
+ vty_out (vty, ", %s", nexthop->ifname);
+ else if (nexthop->ifindex)
+ vty_out (vty, ", via %s", ifindex2ifname (nexthop->ifindex));
+ break;
+ case NEXTHOP_TYPE_IFINDEX:
+ vty_out (vty, " directly connected, %s",
+ ifindex2ifname (nexthop->ifindex));
+ break;
+ case NEXTHOP_TYPE_IFNAME:
+ vty_out (vty, " directly connected, %s",
+ nexthop->ifname);
+ break;
+ default:
+ break;
+ }
+ if (! CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE))
+ vty_out (vty, " inactive");
+
+ if (CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_RECURSIVE))
+ {
+ vty_out (vty, " (recursive");
+
+ switch (nexthop->rtype)
+ {
+ case NEXTHOP_TYPE_IPV6:
+ case NEXTHOP_TYPE_IPV6_IFINDEX:
+ case NEXTHOP_TYPE_IPV6_IFNAME:
+ vty_out (vty, " via %s)",
+ inet_ntop (AF_INET6, &nexthop->rgate.ipv6,
+ buf, BUFSIZ));
+ if (nexthop->rifindex)
+ vty_out (vty, ", %s", ifindex2ifname (nexthop->rifindex));
+ break;
+ case NEXTHOP_TYPE_IFINDEX:
+ case NEXTHOP_TYPE_IFNAME:
+ vty_out (vty, " is directly connected, %s)",
+ ifindex2ifname (nexthop->rifindex));
+ break;
+ default:
+ break;
+ }
+ }
+ vty_out (vty, "%s", VTY_NEWLINE);
+ }
+ vty_out (vty, "%s", VTY_NEWLINE);
+ }
+}
+
+void
+vty_show_ipv6_route (struct vty *vty, struct route_node *rn,
+ struct rib *rib)
+{
+ struct nexthop *nexthop;
+ int len = 0;
+ char buf[BUFSIZ];
+
+ /* Nexthop information. */
+ for (nexthop = rib->nexthop; nexthop; nexthop = nexthop->next)
+ {
+ if (nexthop == rib->nexthop)
+ {
+ /* Prefix information. */
+ len = vty_out (vty, "%c%c%c %s/%d",
+ route_info[rib->type].c,
+ CHECK_FLAG (rib->flags, ZEBRA_FLAG_SELECTED)
+ ? '>' : ' ',
+ CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB)
+ ? '*' : ' ',
+ inet_ntop (AF_INET6, &rn->p.u.prefix6, buf, BUFSIZ),
+ rn->p.prefixlen);
+
+ /* Distance and metric display. */
+ if (rib->type != ZEBRA_ROUTE_CONNECT
+ && rib->type != ZEBRA_ROUTE_KERNEL)
+ len += vty_out (vty, " [%d/%d]", rib->distance,
+ rib->metric);
+ }
+ else
+ vty_out (vty, " %c%*c",
+ CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB)
+ ? '*' : ' ',
+ len - 3, ' ');
+
+ switch (nexthop->type)
+ {
+ case NEXTHOP_TYPE_IPV6:
+ case NEXTHOP_TYPE_IPV6_IFINDEX:
+ case NEXTHOP_TYPE_IPV6_IFNAME:
+ vty_out (vty, " via %s",
+ inet_ntop (AF_INET6, &nexthop->gate.ipv6, buf, BUFSIZ));
+ if (nexthop->type == NEXTHOP_TYPE_IPV6_IFNAME)
+ vty_out (vty, ", %s", nexthop->ifname);
+ else if (nexthop->ifindex)
+ vty_out (vty, ", %s", ifindex2ifname (nexthop->ifindex));
+ break;
+ case NEXTHOP_TYPE_IFINDEX:
+ vty_out (vty, " is directly connected, %s",
+ ifindex2ifname (nexthop->ifindex));
+ break;
+ case NEXTHOP_TYPE_IFNAME:
+ vty_out (vty, " is directly connected, %s",
+ nexthop->ifname);
+ break;
+ default:
+ break;
+ }
+ if (! CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE))
+ vty_out (vty, " inactive");
+
+ if (CHECK_FLAG (nexthop->flags, NEXTHOP_FLAG_RECURSIVE))
+ {
+ vty_out (vty, " (recursive");
+
+ switch (nexthop->rtype)
+ {
+ case NEXTHOP_TYPE_IPV6:
+ case NEXTHOP_TYPE_IPV6_IFINDEX:
+ case NEXTHOP_TYPE_IPV6_IFNAME:
+ vty_out (vty, " via %s)",
+ inet_ntop (AF_INET6, &nexthop->rgate.ipv6,
+ buf, BUFSIZ));
+ if (nexthop->rifindex)
+ vty_out (vty, ", %s", ifindex2ifname (nexthop->rifindex));
+ break;
+ case NEXTHOP_TYPE_IFINDEX:
+ case NEXTHOP_TYPE_IFNAME:
+ vty_out (vty, " is directly connected, %s)",
+ ifindex2ifname (nexthop->rifindex));
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (rib->type == ZEBRA_ROUTE_RIPNG
+ || rib->type == ZEBRA_ROUTE_OSPF6
+ || rib->type == ZEBRA_ROUTE_ISIS
+ || rib->type == ZEBRA_ROUTE_BGP)
+ {
+ time_t uptime;
+ struct tm *tm;
+
+ uptime = time (NULL);
+ uptime -= rib->uptime;
+ tm = gmtime (&uptime);
+
+#define ONE_DAY_SECOND 60*60*24
+#define ONE_WEEK_SECOND 60*60*24*7
+
+ if (uptime < ONE_DAY_SECOND)
+ vty_out (vty, ", %02d:%02d:%02d",
+ tm->tm_hour, tm->tm_min, tm->tm_sec);
+ else if (uptime < ONE_WEEK_SECOND)
+ vty_out (vty, ", %dd%02dh%02dm",
+ tm->tm_yday, tm->tm_hour, tm->tm_min);
+ else
+ vty_out (vty, ", %02dw%dd%02dh",
+ tm->tm_yday/7,
+ tm->tm_yday - ((tm->tm_yday/7) * 7), tm->tm_hour);
+ }
+ vty_out (vty, "%s", VTY_NEWLINE);
+ }
+}
+
+#define SHOW_ROUTE_V6_HEADER "Codes: K - kernel route, C - connected, S - static, R - RIPng, O - OSPFv3, I - IS-IS,%s B - BGP, * - FIB route.%s%s"
+
+DEFUN (show_ipv6_route,
+ show_ipv6_route_cmd,
+ "show ipv6 route",
+ SHOW_STR
+ IP_STR
+ "IPv6 routing table\n")
+{
+ struct route_node *rn;
+ struct rib *rib;
+ int first = 1;
+
+ /* Show all IPv6 route. */
+ for (rn = route_top (rib_table_ipv6); rn; rn = route_next (rn))
+ for (rib = rn->info; rib; rib = rib->next)
+ {
+ if (first)
+ {
+ vty_out (vty, SHOW_ROUTE_V6_HEADER, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE);
+ first = 0;
+ }
+ vty_show_ipv6_route (vty, rn, rib);
+ }
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_ipv6_route_prefix_longer,
+ show_ipv6_route_prefix_longer_cmd,
+ "show ipv6 route X:X::X:X/M longer-prefixes",
+ SHOW_STR
+ IP_STR
+ "IPv6 routing table\n"
+ "IPv6 prefix\n"
+ "Show route matching the specified Network/Mask pair only\n")
+{
+ struct route_node *rn;
+ struct rib *rib;
+ struct prefix p;
+ int ret;
+ int first = 1;
+
+ ret = str2prefix (argv[0], &p);
+ if (! ret)
+ {
+ vty_out (vty, "%% Malformed Prefix%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ /* Show matched type IPv6 routes. */
+ for (rn = route_top (rib_table_ipv6); rn; rn = route_next (rn))
+ for (rib = rn->info; rib; rib = rib->next)
+ if (prefix_match (&p, &rn->p))
+ {
+ if (first)
+ {
+ vty_out (vty, SHOW_ROUTE_V6_HEADER, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE);
+ first = 0;
+ }
+ vty_show_ipv6_route (vty, rn, rib);
+ }
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_ipv6_route_protocol,
+ show_ipv6_route_protocol_cmd,
+ "show ipv6 route (bgp|connected|kernel|ospf6|isis|ripng|static)",
+ SHOW_STR
+ IP_STR
+ "IP routing table\n"
+ "Border Gateway Protocol (BGP)\n"
+ "Connected\n"
+ "Kernel\n"
+ "Open Shortest Path First (OSPFv3)\n"
+ "ISO IS-IS (ISIS)\n"
+ "Routing Information Protocol (RIPng)\n"
+ "Static routes\n")
+{
+ int type;
+ struct route_node *rn;
+ struct rib *rib;
+ int first = 1;
+
+ if (strncmp (argv[0], "b", 1) == 0)
+ type = ZEBRA_ROUTE_BGP;
+ else if (strncmp (argv[0], "c", 1) == 0)
+ type = ZEBRA_ROUTE_CONNECT;
+ else if (strncmp (argv[0], "k", 1) ==0)
+ type = ZEBRA_ROUTE_KERNEL;
+ else if (strncmp (argv[0], "o", 1) == 0)
+ type = ZEBRA_ROUTE_OSPF6;
+ else if (strncmp (argv[0], "i", 1) == 0)
+ type = ZEBRA_ROUTE_ISIS;
+ else if (strncmp (argv[0], "r", 1) == 0)
+ type = ZEBRA_ROUTE_RIPNG;
+ else if (strncmp (argv[0], "s", 1) == 0)
+ type = ZEBRA_ROUTE_STATIC;
+ else
+ {
+ vty_out (vty, "Unknown route type%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ /* Show matched type IPv6 routes. */
+ for (rn = route_top (rib_table_ipv6); rn; rn = route_next (rn))
+ for (rib = rn->info; rib; rib = rib->next)
+ if (rib->type == type)
+ {
+ if (first)
+ {
+ vty_out (vty, SHOW_ROUTE_V6_HEADER, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE);
+ first = 0;
+ }
+ vty_show_ipv6_route (vty, rn, rib);
+ }
+ return CMD_SUCCESS;
+}
+
+
+DEFUN (show_ipv6_route_addr,
+ show_ipv6_route_addr_cmd,
+ "show ipv6 route X:X::X:X",
+ SHOW_STR
+ IP_STR
+ "IPv6 routing table\n"
+ "IPv6 Address\n")
+{
+ int ret;
+ struct prefix_ipv6 p;
+ struct route_node *rn;
+
+ ret = str2prefix_ipv6 (argv[0], &p);
+ if (ret <= 0)
+ {
+ vty_out (vty, "Malformed IPv6 address%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ rn = route_node_match (rib_table_ipv6, (struct prefix *) &p);
+ if (! rn)
+ {
+ vty_out (vty, "%% Network not in table%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ vty_show_ipv6_route_detail (vty, rn);
+
+ route_unlock_node (rn);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_ipv6_route_prefix,
+ show_ipv6_route_prefix_cmd,
+ "show ipv6 route X:X::X:X/M",
+ SHOW_STR
+ IP_STR
+ "IPv6 routing table\n"
+ "IPv6 prefix\n")
+{
+ int ret;
+ struct prefix_ipv6 p;
+ struct route_node *rn;
+
+ ret = str2prefix_ipv6 (argv[0], &p);
+ if (ret <= 0)
+ {
+ vty_out (vty, "Malformed IPv6 prefix%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ rn = route_node_match (rib_table_ipv6, (struct prefix *) &p);
+ if (! rn || rn->p.prefixlen != p.prefixlen)
+ {
+ vty_out (vty, "%% Network not in table%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ vty_show_ipv6_route_detail (vty, rn);
+
+ route_unlock_node (rn);
+
+ return CMD_SUCCESS;
+}
+#endif /* HAVE_IPV6 */
+
+/* RIB update function. */
+void
+rib_update ()
+{
+ struct route_node *rn;
+
+ for (rn = route_top (rib_table_ipv4); rn; rn = route_next (rn))
+ /* Update reachability. */
+ rib_process (rn, NULL);
+
+#ifdef HAVE_IPV6
+ for (rn = route_top (rib_table_ipv6); rn; rn = route_next (rn))
+ rib_process (rn, NULL);
+#endif /* HAVE_IPV6 */
+}
+
+/* Interface goes up. */
+void
+rib_if_up (struct interface *ifp)
+{
+ rib_update ();
+}
+
+/* Interface goes down. */
+void
+rib_if_down (struct interface *ifp)
+{
+ rib_update ();
+}
+
+/* Clean up routines. */
+void
+rib_weed_table (struct route_table *rib_table)
+{
+ struct route_node *rn;
+ struct rib *rib;
+ struct rib *next;
+
+ for (rn = route_top (rib_table); rn; rn = route_next (rn))
+ for (rib = rn->info; rib; rib = next)
+ {
+ next = rib->next;
+
+ if (rib->table != rtm_table_default &&
+ rib->table != RT_TABLE_MAIN)
+ {
+ rib_delnode (rn, rib);
+ newrib_free (rib);
+ route_unlock_node (rn);
+ }
+ }
+}
+
+/* Delete all routes from unmanaged tables. */
+void
+rib_weed_tables ()
+{
+ rib_weed_table (rib_table_ipv4);
+#ifdef HAVE_IPV6
+ rib_weed_table (rib_table_ipv6);
+#endif /* HAVE_IPV6 */
+}
+
+void
+rib_sweep_table (struct route_table *rib_table)
+{
+ struct route_node *rn;
+ struct rib *rib;
+ struct rib *next;
+ int ret = 0;
+
+ for (rn = route_top (rib_table); rn; rn = route_next (rn))
+ for (rib = rn->info; rib; rib = next)
+ {
+ next = rib->next;
+
+ if ((rib->type == ZEBRA_ROUTE_KERNEL) &&
+ CHECK_FLAG (rib->flags, ZEBRA_FLAG_SELFROUTE))
+ {
+ ret = rib_uninstall_kernel (rn, rib);
+
+ if (! ret)
+ {
+ rib_delnode (rn, rib);
+ newrib_free (rib);
+ route_unlock_node (rn);
+ }
+ }
+ }
+}
+
+void
+rib_sweep_route ()
+{
+ rib_sweep_table (rib_table_ipv4);
+#ifdef HAVE_IPV6
+ rib_sweep_table (rib_table_ipv6);
+#endif /* HAVE_IPV6 */
+}
+
+/* Close rib when zebra terminates. */
+void
+rib_close ()
+{
+ rib_close_ipv4 ();
+#ifdef HAVE_IPV6
+ rib_close_ipv6 ();
+#endif /* HAVE_IPV6 */
+}
+
+/* Static ip route configuration write function. */
+int
+config_write_ip (struct vty *vty)
+{
+ int write = 0;
+
+ write += static_ipv4_write (vty);
+#ifdef HAVE_IPV6
+ write += static_ipv6_write (vty);
+#endif /* HAVE_IPV6 */
+
+ return write;
+}
+
+/* IP node for static routes. */
+struct cmd_node ip_node =
+{
+ IP_NODE,
+ "", /* This node has no interface. */
+ 1
+};
+
+/* Routing information base initialize. */
+void
+rib_init ()
+{
+ install_node (&ip_node, config_write_ip);
+
+ rib_table_ipv4 = route_table_init ();
+ static_table_ipv4 = route_table_init ();
+
+ install_element (VIEW_NODE, &show_ip_route_cmd);
+ install_element (VIEW_NODE, &show_ip_route_addr_cmd);
+ install_element (VIEW_NODE, &show_ip_route_prefix_cmd);
+ install_element (VIEW_NODE, &show_ip_route_prefix_longer_cmd);
+ install_element (VIEW_NODE, &show_ip_route_protocol_cmd);
+ install_element (VIEW_NODE, &show_ip_route_supernets_cmd);
+ install_element (ENABLE_NODE, &show_ip_route_cmd);
+ install_element (ENABLE_NODE, &show_ip_route_addr_cmd);
+ install_element (ENABLE_NODE, &show_ip_route_prefix_cmd);
+ install_element (ENABLE_NODE, &show_ip_route_prefix_longer_cmd);
+ install_element (ENABLE_NODE, &show_ip_route_protocol_cmd);
+ install_element (ENABLE_NODE, &show_ip_route_supernets_cmd);
+ install_element (CONFIG_NODE, &ip_route_cmd);
+ install_element (CONFIG_NODE, &ip_route_mask_cmd);
+ install_element (CONFIG_NODE, &no_ip_route_cmd);
+ install_element (CONFIG_NODE, &no_ip_route_mask_cmd);
+ install_element (CONFIG_NODE, &ip_route_pref_cmd);
+ install_element (CONFIG_NODE, &ip_route_mask_pref_cmd);
+ install_element (CONFIG_NODE, &no_ip_route_pref_cmd);
+ install_element (CONFIG_NODE, &no_ip_route_mask_pref_cmd);
+
+#ifdef HAVE_IPV6
+ rib_table_ipv6 = route_table_init ();
+ static_table_ipv6 = route_table_init ();
+
+ install_element (CONFIG_NODE, &ipv6_route_cmd);
+ install_element (CONFIG_NODE, &ipv6_route_ifname_cmd);
+ install_element (CONFIG_NODE, &no_ipv6_route_cmd);
+ install_element (CONFIG_NODE, &no_ipv6_route_ifname_cmd);
+ install_element (CONFIG_NODE, &ipv6_route_pref_cmd);
+ install_element (CONFIG_NODE, &ipv6_route_ifname_pref_cmd);
+ install_element (CONFIG_NODE, &no_ipv6_route_pref_cmd);
+ install_element (CONFIG_NODE, &no_ipv6_route_ifname_pref_cmd);
+ install_element (VIEW_NODE, &show_ipv6_route_cmd);
+ install_element (VIEW_NODE, &show_ipv6_route_protocol_cmd);
+ install_element (VIEW_NODE, &show_ipv6_route_addr_cmd);
+ install_element (VIEW_NODE, &show_ipv6_route_prefix_cmd);
+ install_element (VIEW_NODE, &show_ipv6_route_prefix_longer_cmd);
+ install_element (ENABLE_NODE, &show_ipv6_route_cmd);
+ install_element (ENABLE_NODE, &show_ipv6_route_protocol_cmd);
+ install_element (ENABLE_NODE, &show_ipv6_route_addr_cmd);
+ install_element (ENABLE_NODE, &show_ipv6_route_prefix_cmd);
+ install_element (ENABLE_NODE, &show_ipv6_route_prefix_longer_cmd);
+#endif /* HAVE_IPV6 */
+}
diff --git a/isisd/modified/thread.c b/isisd/modified/thread.c
new file mode 100644
index 0000000..af954b8
--- /dev/null
+++ b/isisd/modified/thread.c
@@ -0,0 +1,713 @@
+/* Thread management routine
+ * Copyright (C) 1998, 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * GNU Zebra is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Zebra; see the file COPYING. If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+/* #define DEBUG */
+
+#include <zebra.h>
+
+#include "thread.h"
+#include "memory.h"
+#include "log.h"
+
+/* Struct timeval's tv_usec one second value. */
+#define TIMER_SECOND_MICRO 1000000L
+
+struct timeval
+timeval_adjust (struct timeval a)
+{
+ while (a.tv_usec >= TIMER_SECOND_MICRO)
+ {
+ a.tv_usec -= TIMER_SECOND_MICRO;
+ a.tv_sec++;
+ }
+
+ while (a.tv_usec < 0)
+ {
+ a.tv_usec += TIMER_SECOND_MICRO;
+ a.tv_sec--;
+ }
+
+ if (a.tv_sec < 0)
+ {
+ a.tv_sec = 0;
+ a.tv_usec = 10;
+ }
+
+ if (a.tv_sec > TIMER_SECOND_MICRO)
+ a.tv_sec = TIMER_SECOND_MICRO;
+
+ return a;
+}
+
+static struct timeval
+timeval_subtract (struct timeval a, struct timeval b)
+{
+ struct timeval ret;
+
+ ret.tv_usec = a.tv_usec - b.tv_usec;
+ ret.tv_sec = a.tv_sec - b.tv_sec;
+
+ return timeval_adjust (ret);
+}
+
+static int
+timeval_cmp (struct timeval a, struct timeval b)
+{
+ return (a.tv_sec == b.tv_sec
+ ? a.tv_usec - b.tv_usec : a.tv_sec - b.tv_sec);
+}
+
+static unsigned long
+timeval_elapsed (struct timeval a, struct timeval b)
+{
+ return (((a.tv_sec - b.tv_sec) * TIMER_SECOND_MICRO)
+ + (a.tv_usec - b.tv_usec));
+}
+
+/* List allocation and head/tail print out. */
+static void
+thread_list_debug (struct thread_list *list)
+{
+ printf ("count [%d] head [%p] tail [%p]\n",
+ list->count, list->head, list->tail);
+}
+
+/* Debug print for thread_master. */
+void
+thread_master_debug (struct thread_master *m)
+{
+ printf ("-----------\n");
+ printf ("readlist : ");
+ thread_list_debug (&m->read);
+ printf ("writelist : ");
+ thread_list_debug (&m->write);
+ printf ("timerlist : ");
+ thread_list_debug (&m->timer);
+ printf ("eventlist : ");
+ thread_list_debug (&m->event);
+ printf ("unuselist : ");
+ thread_list_debug (&m->unuse);
+ printf ("total alloc: [%ld]\n", m->alloc);
+ printf ("-----------\n");
+}
+
+/* Allocate new thread master. */
+struct thread_master *
+thread_master_create ()
+{
+ return (struct thread_master *) XCALLOC (MTYPE_THREAD_MASTER,
+ sizeof (struct thread_master));
+}
+
+/* Add a new thread to the list. */
+static void
+thread_list_add (struct thread_list *list, struct thread *thread)
+{
+ thread->next = NULL;
+ thread->prev = list->tail;
+ if (list->tail)
+ list->tail->next = thread;
+ else
+ list->head = thread;
+ list->tail = thread;
+ list->count++;
+}
+
+/* Add a new thread just before the point. */
+static void
+thread_list_add_before (struct thread_list *list,
+ struct thread *point,
+ struct thread *thread)
+{
+ thread->next = point;
+ thread->prev = point->prev;
+ if (point->prev)
+ point->prev->next = thread;
+ else
+ list->head = thread;
+ point->prev = thread;
+ list->count++;
+}
+
+/* Delete a thread from the list. */
+static struct thread *
+thread_list_delete (struct thread_list *list, struct thread *thread)
+{
+ if (thread->next)
+ thread->next->prev = thread->prev;
+ else
+ list->tail = thread->prev;
+ if (thread->prev)
+ thread->prev->next = thread->next;
+ else
+ list->head = thread->next;
+ thread->next = thread->prev = NULL;
+ list->count--;
+ return thread;
+}
+
+/* Move thread to unuse list. */
+static void
+thread_add_unuse (struct thread_master *m, struct thread *thread)
+{
+ assert (m != NULL);
+ assert (thread->next == NULL);
+ assert (thread->prev == NULL);
+ assert (thread->type == THREAD_UNUSED);
+ thread_list_add (&m->unuse, thread);
+}
+
+/* Free all unused thread. */
+static void
+thread_list_free (struct thread_master *m, struct thread_list *list)
+{
+ struct thread *t;
+ struct thread *next;
+
+ for (t = list->head; t; t = next)
+ {
+ next = t->next;
+ XFREE (MTYPE_THREAD, t);
+ list->count--;
+ m->alloc--;
+ }
+}
+
+/* Stop thread scheduler. */
+void
+thread_master_free (struct thread_master *m)
+{
+ thread_list_free (m, &m->read);
+ thread_list_free (m, &m->write);
+ thread_list_free (m, &m->timer);
+ thread_list_free (m, &m->event);
+ thread_list_free (m, &m->ready);
+ thread_list_free (m, &m->unuse);
+
+ XFREE (MTYPE_THREAD_MASTER, m);
+}
+
+/* Delete top of the list and return it. */
+static struct thread *
+thread_trim_head (struct thread_list *list)
+{
+ if (list->head)
+ return thread_list_delete (list, list->head);
+ return NULL;
+}
+
+/* Thread list is empty or not. */
+int
+thread_empty (struct thread_list *list)
+{
+ return list->head ? 0 : 1;
+}
+
+/* Return remain time in second. */
+unsigned long
+thread_timer_remain_second (struct thread *thread)
+{
+ struct timeval timer_now;
+
+ gettimeofday (&timer_now, NULL);
+
+ if (thread->u.sands.tv_sec - timer_now.tv_sec > 0)
+ return thread->u.sands.tv_sec - timer_now.tv_sec;
+ else
+ return 0;
+}
+
+/* Get new thread. */
+static struct thread *
+thread_get (struct thread_master *m, u_char type,
+ int (*func) (struct thread *), void *arg)
+{
+ struct thread *thread;
+
+ if (m->unuse.head)
+ thread = thread_trim_head (&m->unuse);
+ else
+ {
+ thread = XCALLOC (MTYPE_THREAD, sizeof (struct thread));
+ m->alloc++;
+ }
+ thread->type = type;
+ thread->master = m;
+ thread->func = func;
+ thread->arg = arg;
+
+ return thread;
+}
+
+/* Add new read thread. */
+struct thread *
+thread_add_read (struct thread_master *m,
+ int (*func) (struct thread *), void *arg, int fd)
+{
+ struct thread *thread;
+
+ assert (m != NULL);
+
+ if (FD_ISSET (fd, &m->readfd))
+ {
+ zlog (NULL, LOG_WARNING, "There is already read fd [%d]", fd);
+ return NULL;
+ }
+
+ thread = thread_get (m, THREAD_READ, func, arg);
+ FD_SET (fd, &m->readfd);
+ thread->u.fd = fd;
+ thread_list_add (&m->read, thread);
+
+ return thread;
+}
+
+/* Add new write thread. */
+struct thread *
+thread_add_write (struct thread_master *m,
+ int (*func) (struct thread *), void *arg, int fd)
+{
+ struct thread *thread;
+
+ assert (m != NULL);
+
+ if (FD_ISSET (fd, &m->writefd))
+ {
+ zlog (NULL, LOG_WARNING, "There is already write fd [%d]", fd);
+ return NULL;
+ }
+
+ thread = thread_get (m, THREAD_WRITE, func, arg);
+ FD_SET (fd, &m->writefd);
+ thread->u.fd = fd;
+ thread_list_add (&m->write, thread);
+
+ return thread;
+}
+
+/* Add timer event thread. */
+struct thread *
+thread_add_timer (struct thread_master *m,
+ int (*func) (struct thread *), void *arg, long timer)
+{
+ struct timeval timer_now;
+ struct thread *thread;
+#ifndef TIMER_NO_SORT
+ struct thread *tt;
+#endif /* TIMER_NO_SORT */
+
+ assert (m != NULL);
+
+ thread = thread_get (m, THREAD_TIMER, func, arg);
+
+ /* Do we need jitter here? */
+ gettimeofday (&timer_now, NULL);
+ timer_now.tv_sec += timer;
+ thread->u.sands = timer_now;
+
+ /* Sort by timeval. */
+#ifdef TIMER_NO_SORT
+ thread_list_add (&m->timer, thread);
+#else
+ for (tt = m->timer.head; tt; tt = tt->next)
+ if (timeval_cmp (thread->u.sands, tt->u.sands) <= 0)
+ break;
+
+ if (tt)
+ thread_list_add_before (&m->timer, tt, thread);
+ else
+ thread_list_add (&m->timer, thread);
+#endif /* TIMER_NO_SORT */
+
+ return thread;
+}
+
+/* Add timer event thread with "millisecond" resolution */
+struct thread *
+thread_add_timer_msec (struct thread_master *m,
+ int (*func)(struct thread *),
+ void *arg, long timer)
+{
+ struct timeval timer_now;
+ struct thread *thread;
+#ifndef TIMER_NO_SORT
+ struct thread *tt;
+#endif /* TIMER_NO_SORT */
+
+ assert (m != NULL);
+
+ thread = thread_get (m, THREAD_TIMER, func, arg);
+
+ timer = 1000*timer; /* milli -> micro */
+
+ gettimeofday (&timer_now, NULL);
+ timer_now.tv_sec += timer / TIMER_SECOND_MICRO;
+ timer_now.tv_usec += (timer % TIMER_SECOND_MICRO);
+ thread->u.sands = timer_now;
+
+
+ /* Sort by timeval. */
+#ifdef TIMER_NO_SORT
+ thread_list_add (&m->timer, thread);
+#else
+ for (tt = m->timer.head; tt; tt = tt->next)
+ if (timeval_cmp (thread->u.sands, tt->u.sands) <= 0)
+ break;
+
+ if (tt)
+ thread_list_add_before (&m->timer, tt, thread);
+ else
+ thread_list_add (&m->timer, thread);
+#endif /* TIMER_NO_SORT */
+
+ return thread;
+}
+
+
+/* Add simple event thread. */
+struct thread *
+thread_add_event (struct thread_master *m,
+ int (*func) (struct thread *), void *arg, int val)
+{
+ struct thread *thread;
+
+ assert (m != NULL);
+
+ thread = thread_get (m, THREAD_EVENT, func, arg);
+ thread->u.val = val;
+ thread_list_add (&m->event, thread);
+
+ return thread;
+}
+
+/* Cancel thread from scheduler. */
+void
+thread_cancel (struct thread *thread)
+{
+ switch (thread->type)
+ {
+ case THREAD_READ:
+ assert (FD_ISSET (thread->u.fd, &thread->master->readfd));
+ FD_CLR (thread->u.fd, &thread->master->readfd);
+ thread_list_delete (&thread->master->read, thread);
+ break;
+ case THREAD_WRITE:
+ assert (FD_ISSET (thread->u.fd, &thread->master->writefd));
+ FD_CLR (thread->u.fd, &thread->master->writefd);
+ thread_list_delete (&thread->master->write, thread);
+ break;
+ case THREAD_TIMER:
+ thread_list_delete (&thread->master->timer, thread);
+ break;
+ case THREAD_EVENT:
+ thread_list_delete (&thread->master->event, thread);
+ break;
+ case THREAD_READY:
+ thread_list_delete (&thread->master->ready, thread);
+ break;
+ case THREAD_UNUSED:
+ thread_list_delete (&thread->master->unuse, thread);
+ break;
+ default:
+ break;
+ }
+ thread->type = THREAD_UNUSED;
+ thread_add_unuse (thread->master, thread);
+}
+
+/* Delete all events which has argument value arg. */
+void
+thread_cancel_event (struct thread_master *m, void *arg)
+{
+ struct thread *thread;
+
+ thread = m->event.head;
+ while (thread)
+ {
+ struct thread *t;
+
+ t = thread;
+ thread = t->next;
+
+ if (t->arg == arg)
+ {
+ thread_list_delete (&m->event, t);
+ t->type = THREAD_UNUSED;
+ thread_add_unuse (m, t);
+ }
+ }
+}
+
+#ifdef TIMER_NO_SORT
+struct timeval *
+thread_timer_wait (struct thread_master *m, struct timeval *timer_val)
+{
+ struct timeval timer_now;
+ struct timeval timer_min;
+ struct timeval *timer_wait;
+
+ gettimeofday (&timer_now, NULL);
+
+ timer_wait = NULL;
+ for (thread = m->timer.head; thread; thread = thread->next)
+ {
+ if (! timer_wait)
+ timer_wait = &thread->u.sands;
+ else if (timeval_cmp (thread->u.sands, *timer_wait) < 0)
+ timer_wait = &thread->u.sands;
+ }
+
+ if (m->timer.head)
+ {
+ timer_min = *timer_wait;
+ timer_min = timeval_subtract (timer_min, timer_now);
+ if (timer_min.tv_sec < 0)
+ {
+ timer_min.tv_sec = 0;
+ timer_min.tv_usec = 10;
+ }
+ timer_wait = &timer_min;
+ }
+ else
+ timer_wait = NULL;
+
+ if (timer_wait)
+ {
+ *timer_val = timer_wait;
+ return timer_val;
+ }
+ return NULL;
+}
+#else /* ! TIMER_NO_SORT */
+struct timeval *
+thread_timer_wait (struct thread_master *m, struct timeval *timer_val)
+{
+ struct timeval timer_now;
+ struct timeval timer_min;
+
+ if (m->timer.head)
+ {
+ gettimeofday (&timer_now, NULL);
+ timer_min = m->timer.head->u.sands;
+ timer_min = timeval_subtract (timer_min, timer_now);
+ if (timer_min.tv_sec < 0)
+ {
+ timer_min.tv_sec = 0;
+ timer_min.tv_usec = 10;
+ }
+ *timer_val = timer_min;
+ return timer_val;
+ }
+ return NULL;
+}
+#endif /* TIMER_NO_SORT */
+
+struct thread *
+thread_run (struct thread_master *m, struct thread *thread,
+ struct thread *fetch)
+{
+ *fetch = *thread;
+ thread->type = THREAD_UNUSED;
+ thread_add_unuse (m, thread);
+ return fetch;
+}
+
+int
+thread_process_fd (struct thread_master *m, struct thread_list *list,
+ fd_set *fdset, fd_set *mfdset)
+{
+ struct thread *thread;
+ struct thread *next;
+ int ready = 0;
+
+ for (thread = list->head; thread; thread = next)
+ {
+ next = thread->next;
+
+ if (FD_ISSET (THREAD_FD (thread), fdset))
+ {
+ assert (FD_ISSET (THREAD_FD (thread), mfdset));
+ FD_CLR(THREAD_FD (thread), mfdset);
+ thread_list_delete (list, thread);
+ thread_list_add (&m->ready, thread);
+ thread->type = THREAD_READY;
+ ready++;
+ }
+ }
+ return ready;
+}
+
+/* Fetch next ready thread. */
+struct thread *
+thread_fetch (struct thread_master *m, struct thread *fetch)
+{
+ int num;
+ int ready;
+ struct thread *thread;
+ fd_set readfd;
+ fd_set writefd;
+ fd_set exceptfd;
+ struct timeval timer_now;
+ struct timeval timer_val;
+ struct timeval *timer_wait;
+ struct timeval timer_nowait;
+
+ timer_nowait.tv_sec = 0;
+ timer_nowait.tv_usec = 0;
+
+ while (1)
+ {
+ /* Normal event is the highest priority. */
+ if ((thread = thread_trim_head (&m->event)) != NULL)
+ return thread_run (m, thread, fetch);
+
+ /* Execute timer. */
+ gettimeofday (&timer_now, NULL);
+
+ for (thread = m->timer.head; thread; thread = thread->next)
+ if (timeval_cmp (timer_now, thread->u.sands) >= 0)
+ {
+ thread_list_delete (&m->timer, thread);
+ return thread_run (m, thread, fetch);
+ }
+
+ /* If there are any ready threads, process top of them. */
+ if ((thread = thread_trim_head (&m->ready)) != NULL)
+ return thread_run (m, thread, fetch);
+
+ /* Structure copy. */
+ readfd = m->readfd;
+ writefd = m->writefd;
+ exceptfd = m->exceptfd;
+
+ /* Calculate select wait timer. */
+ timer_wait = thread_timer_wait (m, &timer_val);
+
+ num = select (FD_SETSIZE, &readfd, &writefd, &exceptfd, timer_wait);
+
+ if (num == 0)
+ continue;
+
+ if (num < 0)
+ {
+ if (errno == EINTR)
+ continue;
+
+ zlog_warn ("select() error: %s", strerror (errno));
+ return NULL;
+ }
+
+ /* Normal priority read thead. */
+ ready = thread_process_fd (m, &m->read, &readfd, &m->readfd);
+
+ /* Write thead. */
+ ready = thread_process_fd (m, &m->write, &writefd, &m->writefd);
+
+ if ((thread = thread_trim_head (&m->ready)) != NULL)
+ return thread_run (m, thread, fetch);
+ }
+}
+
+static unsigned long
+thread_consumed_time (RUSAGE_T *now, RUSAGE_T *start)
+{
+ unsigned long thread_time;
+
+#ifdef HAVE_RUSAGE
+ /* This is 'user + sys' time. */
+ thread_time = timeval_elapsed (now->ru_utime, start->ru_utime);
+ thread_time += timeval_elapsed (now->ru_stime, start->ru_stime);
+#else
+ /* When rusage is not available, simple elapsed time is used. */
+ thread_time = timeval_elapsed (*now, *start);
+#endif /* HAVE_RUSAGE */
+
+ return thread_time;
+}
+
+/* We should aim to yield after THREAD_YIELD_TIME_SLOT
+ milliseconds. */
+int
+thread_should_yield (struct thread *thread)
+{
+ RUSAGE_T ru;
+
+ GETRUSAGE (&ru);
+
+ if (thread_consumed_time (&ru, &thread->ru) > THREAD_YIELD_TIME_SLOT)
+ return 1;
+ else
+ return 0;
+}
+
+/* We check thread consumed time. If the system has getrusage, we'll
+ use that to get indepth stats on the performance of the thread. If
+ not - we'll use gettimeofday for some guestimation. */
+void
+thread_call (struct thread *thread)
+{
+ unsigned long thread_time;
+ RUSAGE_T ru;
+
+ GETRUSAGE (&thread->ru);
+
+ (*thread->func) (thread);
+
+ GETRUSAGE (&ru);
+
+ thread_time = thread_consumed_time (&ru, &thread->ru);
+
+#ifdef THREAD_CONSUMED_TIME_CHECK
+ if (thread_time > 200000L)
+ {
+ /*
+ * We have a CPU Hog on our hands.
+ * Whinge about it now, so we're aware this is yet another task
+ * to fix.
+ */
+ zlog_err ("CPU HOG task %lx ran for %ldms",
+ /* FIXME: report the name of the function somehow */
+ (unsigned long) thread->func,
+ thread_time / 1000L);
+ }
+#endif /* THREAD_CONSUMED_TIME_CHECK */
+}
+
+/* Execute thread */
+struct thread *
+thread_execute (struct thread_master *m,
+ int (*func)(struct thread *),
+ void *arg,
+ int val)
+{
+ struct thread dummy;
+
+ memset (&dummy, 0, sizeof (struct thread));
+
+ dummy.type = THREAD_EVENT;
+ dummy.master = NULL;
+ dummy.func = func;
+ dummy.arg = arg;
+ dummy.u.val = val;
+ thread_call (&dummy);
+
+ return NULL;
+}
diff --git a/isisd/modified/thread.h b/isisd/modified/thread.h
new file mode 100644
index 0000000..c3fac43
--- /dev/null
+++ b/isisd/modified/thread.h
@@ -0,0 +1,141 @@
+/* Thread management routine header.
+ * Copyright (C) 1998 Kunihiro Ishiguro
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * GNU Zebra is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Zebra; see the file COPYING. If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef _ZEBRA_THREAD_H
+#define _ZEBRA_THREAD_H
+
+#ifdef HAVE_RUSAGE
+#define RUSAGE_T struct rusage
+#define GETRUSAGE(X) getrusage (RUSAGE_SELF, X);
+#else
+#define RUSAGE_T struct timeval
+#define GETRUSAGE(X) gettimeofday (X, NULL);
+#endif /* HAVE_RUSAGE */
+
+/* Linked list of thread. */
+struct thread_list
+{
+ struct thread *head;
+ struct thread *tail;
+ int count;
+};
+
+/* Master of the theads. */
+struct thread_master
+{
+ struct thread_list read;
+ struct thread_list write;
+ struct thread_list timer;
+ struct thread_list event;
+ struct thread_list ready;
+ struct thread_list unuse;
+ fd_set readfd;
+ fd_set writefd;
+ fd_set exceptfd;
+ unsigned long alloc;
+};
+
+/* Thread itself. */
+struct thread
+{
+ unsigned char type; /* thread type */
+ struct thread *next; /* next pointer of the thread */
+ struct thread *prev; /* previous pointer of the thread */
+ struct thread_master *master; /* pointer to the struct thread_master. */
+ int (*func) (struct thread *); /* event function */
+ void *arg; /* event argument */
+ union {
+ int val; /* second argument of the event. */
+ int fd; /* file descriptor in case of read/write. */
+ struct timeval sands; /* rest of time sands value. */
+ } u;
+ RUSAGE_T ru; /* Indepth usage info. */
+};
+
+/* Thread types. */
+#define THREAD_READ 0
+#define THREAD_WRITE 1
+#define THREAD_TIMER 2
+#define THREAD_EVENT 3
+#define THREAD_READY 4
+#define THREAD_UNUSED 5
+
+/* Thread yield time. */
+#define THREAD_YIELD_TIME_SLOT 100 * 1000L /* 100ms */
+
+/* Macros. */
+#define THREAD_ARG(X) ((X)->arg)
+#define THREAD_FD(X) ((X)->u.fd)
+#define THREAD_VAL(X) ((X)->u.val)
+
+#define THREAD_READ_ON(master,thread,func,arg,sock) \
+ do { \
+ if (! thread) \
+ thread = thread_add_read (master, func, arg, sock); \
+ } while (0)
+
+#define THREAD_WRITE_ON(master,thread,func,arg,sock) \
+ do { \
+ if (! thread) \
+ thread = thread_add_write (master, func, arg, sock); \
+ } while (0)
+
+#define THREAD_TIMER_ON(master,thread,func,arg,time) \
+ do { \
+ if (! thread) \
+ thread = thread_add_timer (master, func, arg, time); \
+ } while (0)
+
+#define THREAD_OFF(thread) \
+ do { \
+ if (thread) \
+ { \
+ thread_cancel (thread); \
+ thread = NULL; \
+ } \
+ } while (0)
+
+#define THREAD_READ_OFF(thread) THREAD_OFF(thread)
+#define THREAD_WRITE_OFF(thread) THREAD_OFF(thread)
+#define THREAD_TIMER_OFF(thread) THREAD_OFF(thread)
+
+/* Prototypes. */
+struct thread_master *thread_master_create ();
+struct thread *thread_add_read (struct thread_master *,
+ int (*)(struct thread *), void *, int);
+struct thread *thread_add_write (struct thread_master *,
+ int (*)(struct thread *), void *, int);
+struct thread *thread_add_timer (struct thread_master *,
+ int (*)(struct thread *), void *, long);
+struct thread *thread_add_timer_msec (struct thread_master *,
+ int (*)(struct thread *), void *, long);
+struct thread *thread_add_event (struct thread_master *,
+ int (*)(struct thread *), void *, int );
+void thread_cancel (struct thread *);
+void thread_cancel_event (struct thread_master *, void *);
+
+struct thread *thread_fetch (struct thread_master *, struct thread *);
+struct thread *thread_execute (struct thread_master *,
+ int (*)(struct thread *), void *, int);
+void thread_call (struct thread *);
+unsigned long thread_timer_remain_second (struct thread *);
+
+#endif /* _ZEBRA_THREAD_H */
diff --git a/isisd/modified/vty.c b/isisd/modified/vty.c
new file mode 100644
index 0000000..6de0e0d
--- /dev/null
+++ b/isisd/modified/vty.c
@@ -0,0 +1,2786 @@
+/*
+ * Virtual terminal [aka TeletYpe] interface routine.
+ * Copyright (C) 1997, 98 Kunihiro Ishiguro
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * GNU Zebra is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Zebra; see the file COPYING. If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include <zebra.h>
+
+#include "linklist.h"
+#include "buffer.h"
+#include "version.h"
+#include "command.h"
+#include "sockunion.h"
+#include "thread.h"
+#include "memory.h"
+#include "str.h"
+#include "log.h"
+#include "prefix.h"
+#include "filter.h"
+
+/* Vty events */
+enum event
+{
+ VTY_SERV,
+ VTY_READ,
+ VTY_WRITE,
+ VTY_TIMEOUT_RESET,
+#ifdef VTYSH
+ VTYSH_SERV,
+ VTYSH_READ
+#endif /* VTYSH */
+};
+
+static void vty_event (enum event, int, struct vty *);
+
+/* Extern host structure from command.c */
+extern struct host host;
+
+/* Vector which store each vty structure. */
+static vector vtyvec;
+
+/* Vty timeout value. */
+static unsigned long vty_timeout_val = VTY_TIMEOUT_DEFAULT;
+
+/* Vty access-class command */
+static char *vty_accesslist_name = NULL;
+
+/* Vty access-calss for IPv6. */
+static char *vty_ipv6_accesslist_name = NULL;
+
+/* VTY server thread. */
+vector Vvty_serv_thread;
+
+/* Current directory. */
+char *vty_cwd = NULL;
+
+/* Configure lock. */
+static int vty_config;
+
+/* Login password check. */
+static int no_password_check = 0;
+
+/* Integrated configuration file path */
+char integrate_default[] = SYSCONFDIR INTEGRATE_DEFAULT_CONFIG;
+
+
+/* VTY standard output function. */
+int
+vty_out (struct vty *vty, const char *format, ...)
+{
+ va_list args;
+ int len = 0;
+ int size = 1024;
+ char buf[1024];
+ char *p = NULL;
+
+ va_start (args, format);
+
+ if (vty_shell (vty))
+ vprintf (format, args);
+ else
+ {
+ /* Try to write to initial buffer. */
+ len = vsnprintf (buf, sizeof buf, format, args);
+
+ /* Initial buffer is not enough. */
+ if (len < 0 || len >= size)
+ {
+ while (1)
+ {
+ if (len > -1)
+ size = len + 1;
+ else
+ size = size * 2;
+
+ p = XREALLOC (MTYPE_VTY_OUT_BUF, p, size);
+ if (! p)
+ return -1;
+
+ len = vsnprintf (p, size, format, args);
+
+ if (len > -1 && len < size)
+ break;
+ }
+ }
+
+ /* When initial buffer is enough to store all output. */
+ if (! p)
+ p = buf;
+
+ /* Pointer p must point out buffer. */
+ if (vty_shell_serv (vty))
+ write (vty->fd, (u_char *) p, len);
+ else
+ buffer_write (vty->obuf, (u_char *) p, len);
+
+ /* If p is not different with buf, it is allocated buffer. */
+ if (p != buf)
+ XFREE (MTYPE_VTY_OUT_BUF, p);
+ }
+
+ va_end (args);
+
+ return len;
+}
+
+int
+vty_log_out (struct vty *vty, const char *proto_str, const char *format,
+ va_list va)
+{
+ int len;
+ char buf[1024];
+
+ snprintf (buf, sizeof buf, "%s: ", proto_str);
+ write (vty->fd, buf, strlen (proto_str) + 2);
+
+ len = vsnprintf (buf, sizeof buf, format, va);
+ if (len < 0)
+ return -1;
+ write (vty->fd, (u_char *)buf, len);
+
+ snprintf (buf, sizeof buf, "\r\n");
+ write (vty->fd, buf, 2);
+
+ return len;
+}
+
+/* Output current time to the vty. */
+void
+vty_time_print (struct vty *vty, int cr)
+{
+ time_t clock;
+ struct tm *tm;
+#define TIME_BUF 25
+ char buf [TIME_BUF];
+ int ret;
+
+ time (&clock);
+ tm = localtime (&clock);
+
+ ret = strftime (buf, TIME_BUF, "%Y/%m/%d %H:%M:%S", tm);
+ if (ret == 0)
+ {
+ zlog (NULL, LOG_INFO, "strftime error");
+ return;
+ }
+ if (cr)
+ vty_out (vty, "%s\n", buf);
+ else
+ vty_out (vty, "%s ", buf);
+
+ return;
+}
+
+/* Say hello to vty interface. */
+void
+vty_hello (struct vty *vty)
+{
+ if (host.motd)
+ vty_out (vty, host.motd);
+}
+
+/* Put out prompt and wait input from user. */
+static void
+vty_prompt (struct vty *vty)
+{
+ struct utsname names;
+ const char*hostname;
+
+ if (vty->type == VTY_TERM)
+ {
+ hostname = host.name;
+ if (!hostname)
+ {
+ uname (&names);
+ hostname = names.nodename;
+ }
+ vty_out (vty, cmd_prompt (vty->node), hostname);
+ }
+}
+
+/* Send WILL TELOPT_ECHO to remote server. */
+void
+vty_will_echo (struct vty *vty)
+{
+ char cmd[] = { IAC, WILL, TELOPT_ECHO, '\0' };
+ vty_out (vty, "%s", cmd);
+}
+
+/* Make suppress Go-Ahead telnet option. */
+static void
+vty_will_suppress_go_ahead (struct vty *vty)
+{
+ char cmd[] = { IAC, WILL, TELOPT_SGA, '\0' };
+ vty_out (vty, "%s", cmd);
+}
+
+/* Make don't use linemode over telnet. */
+static void
+vty_dont_linemode (struct vty *vty)
+{
+ char cmd[] = { IAC, DONT, TELOPT_LINEMODE, '\0' };
+ vty_out (vty, "%s", cmd);
+}
+
+/* Use window size. */
+static void
+vty_do_window_size (struct vty *vty)
+{
+ char cmd[] = { IAC, DO, TELOPT_NAWS, '\0' };
+ vty_out (vty, "%s", cmd);
+}
+
+#if 0 /* Currently not used. */
+/* Make don't use lflow vty interface. */
+static void
+vty_dont_lflow_ahead (struct vty *vty)
+{
+ char cmd[] = { IAC, DONT, TELOPT_LFLOW, '\0' };
+ vty_out (vty, "%s", cmd);
+}
+#endif /* 0 */
+
+/* Allocate new vty struct. */
+struct vty *
+vty_new ()
+{
+ struct vty *new = XCALLOC (MTYPE_VTY, sizeof (struct vty));
+
+ new->obuf = (struct buffer *) buffer_new (100);
+ new->buf = XCALLOC (MTYPE_VTY, VTY_BUFSIZ);
+ new->max = VTY_BUFSIZ;
+ new->sb_buffer = NULL;
+
+ return new;
+}
+
+/* Authentication of vty */
+static void
+vty_auth (struct vty *vty, char *buf)
+{
+ char *passwd = NULL;
+ enum node_type next_node = 0;
+ int fail;
+ char *crypt (const char *, const char *);
+
+ switch (vty->node)
+ {
+ case AUTH_NODE:
+ if (host.encrypt)
+ passwd = host.password_encrypt;
+ else
+ passwd = host.password;
+ if (host.advanced)
+ next_node = host.enable ? VIEW_NODE : ENABLE_NODE;
+ else
+ next_node = VIEW_NODE;
+ break;
+ case AUTH_ENABLE_NODE:
+ if (host.encrypt)
+ passwd = host.enable_encrypt;
+ else
+ passwd = host.enable;
+ next_node = ENABLE_NODE;
+ break;
+ }
+
+ if (passwd)
+ {
+ if (host.encrypt)
+ fail = strcmp (crypt(buf, passwd), passwd);
+ else
+ fail = strcmp (buf, passwd);
+ }
+ else
+ fail = 1;
+
+ if (! fail)
+ {
+ vty->fail = 0;
+ vty->node = next_node; /* Success ! */
+ }
+ else
+ {
+ vty->fail++;
+ if (vty->fail >= 3)
+ {
+ if (vty->node == AUTH_NODE)
+ {
+ vty_out (vty, "%% Bad passwords, too many failures!%s", VTY_NEWLINE);
+ vty->status = VTY_CLOSE;
+ }
+ else
+ {
+ /* AUTH_ENABLE_NODE */
+ vty->fail = 0;
+ vty_out (vty, "%% Bad enable passwords, too many failures!%s", VTY_NEWLINE);
+ vty->node = VIEW_NODE;
+ }
+ }
+ }
+}
+
+/* Command execution over the vty interface. */
+int
+vty_command (struct vty *vty, char *buf)
+{
+ int ret;
+ vector vline;
+
+ /* Split readline string up into the vector */
+ vline = cmd_make_strvec (buf);
+
+ if (vline == NULL)
+ return CMD_SUCCESS;
+
+ ret = cmd_execute_command (vline, vty, NULL);
+
+ if (ret != CMD_SUCCESS)
+ switch (ret)
+ {
+ case CMD_WARNING:
+ if (vty->type == VTY_FILE)
+ vty_out (vty, "Warning...%s", VTY_NEWLINE);
+ break;
+ case CMD_ERR_AMBIGUOUS:
+ vty_out (vty, "%% Ambiguous command.%s", VTY_NEWLINE);
+ break;
+ case CMD_ERR_NO_MATCH:
+ vty_out (vty, "%% Unknown command.%s", VTY_NEWLINE);
+ break;
+ case CMD_ERR_INCOMPLETE:
+ vty_out (vty, "%% Command incomplete.%s", VTY_NEWLINE);
+ break;
+ }
+ cmd_free_strvec (vline);
+
+ return ret;
+}
+
+char telnet_backward_char = 0x08;
+char telnet_space_char = ' ';
+
+/* Basic function to write buffer to vty. */
+static void
+vty_write (struct vty *vty, char *buf, size_t nbytes)
+{
+ if ((vty->node == AUTH_NODE) || (vty->node == AUTH_ENABLE_NODE))
+ return;
+
+ /* Should we do buffering here ? And make vty_flush (vty) ? */
+ buffer_write (vty->obuf, (u_char *)buf, nbytes);
+}
+
+/* Ensure length of input buffer. Is buffer is short, double it. */
+static void
+vty_ensure (struct vty *vty, int length)
+{
+ if (vty->max <= length)
+ {
+ vty->max *= 2;
+ vty->buf = XREALLOC (MTYPE_VTY, vty->buf, vty->max);
+ }
+}
+
+/* Basic function to insert character into vty. */
+static void
+vty_self_insert (struct vty *vty, char c)
+{
+ int i;
+ int length;
+
+ vty_ensure (vty, vty->length + 1);
+ length = vty->length - vty->cp;
+ memmove (&vty->buf[vty->cp + 1], &vty->buf[vty->cp], length);
+ vty->buf[vty->cp] = c;
+
+ vty_write (vty, &vty->buf[vty->cp], length + 1);
+ for (i = 0; i < length; i++)
+ vty_write (vty, &telnet_backward_char, 1);
+
+ vty->cp++;
+ vty->length++;
+}
+
+/* Self insert character 'c' in overwrite mode. */
+static void
+vty_self_insert_overwrite (struct vty *vty, char c)
+{
+ vty_ensure (vty, vty->length + 1);
+ vty->buf[vty->cp++] = c;
+
+ if (vty->cp > vty->length)
+ vty->length++;
+
+ if ((vty->node == AUTH_NODE) || (vty->node == AUTH_ENABLE_NODE))
+ return;
+
+ vty_write (vty, &c, 1);
+}
+
+/* Insert a word into vty interface with overwrite mode. */
+static void
+vty_insert_word_overwrite (struct vty *vty, char *str)
+{
+ int len = strlen (str);
+ vty_write (vty, str, len);
+ strcpy (&vty->buf[vty->cp], str);
+ vty->cp += len;
+ vty->length = vty->cp;
+}
+
+/* Forward character. */
+static void
+vty_forward_char (struct vty *vty)
+{
+ if (vty->cp < vty->length)
+ {
+ vty_write (vty, &vty->buf[vty->cp], 1);
+ vty->cp++;
+ }
+}
+
+/* Backward character. */
+static void
+vty_backward_char (struct vty *vty)
+{
+ if (vty->cp > 0)
+ {
+ vty->cp--;
+ vty_write (vty, &telnet_backward_char, 1);
+ }
+}
+
+/* Move to the beginning of the line. */
+static void
+vty_beginning_of_line (struct vty *vty)
+{
+ while (vty->cp)
+ vty_backward_char (vty);
+}
+
+/* Move to the end of the line. */
+static void
+vty_end_of_line (struct vty *vty)
+{
+ while (vty->cp < vty->length)
+ vty_forward_char (vty);
+}
+
+static void vty_kill_line_from_beginning (struct vty *);
+static void vty_redraw_line (struct vty *);
+
+/* Print command line history. This function is called from
+ vty_next_line and vty_previous_line. */
+static void
+vty_history_print (struct vty *vty)
+{
+ int length;
+
+ vty_kill_line_from_beginning (vty);
+
+ /* Get previous line from history buffer */
+ length = strlen (vty->hist[vty->hp]);
+ memcpy (vty->buf, vty->hist[vty->hp], length);
+ vty->cp = vty->length = length;
+
+ /* Redraw current line */
+ vty_redraw_line (vty);
+}
+
+/* Show next command line history. */
+void
+vty_next_line (struct vty *vty)
+{
+ int try_index;
+
+ if (vty->hp == vty->hindex)
+ return;
+
+ /* Try is there history exist or not. */
+ try_index = vty->hp;
+ if (try_index == (VTY_MAXHIST - 1))
+ try_index = 0;
+ else
+ try_index++;
+
+ /* If there is not history return. */
+ if (vty->hist[try_index] == NULL)
+ return;
+ else
+ vty->hp = try_index;
+
+ vty_history_print (vty);
+}
+
+/* Show previous command line history. */
+void
+vty_previous_line (struct vty *vty)
+{
+ int try_index;
+
+ try_index = vty->hp;
+ if (try_index == 0)
+ try_index = VTY_MAXHIST - 1;
+ else
+ try_index--;
+
+ if (vty->hist[try_index] == NULL)
+ return;
+ else
+ vty->hp = try_index;
+
+ vty_history_print (vty);
+}
+
+/* This function redraw all of the command line character. */
+static void
+vty_redraw_line (struct vty *vty)
+{
+ vty_write (vty, vty->buf, vty->length);
+ vty->cp = vty->length;
+}
+
+/* Forward word. */
+static void
+vty_forward_word (struct vty *vty)
+{
+ while (vty->cp != vty->length && vty->buf[vty->cp] != ' ')
+ vty_forward_char (vty);
+
+ while (vty->cp != vty->length && vty->buf[vty->cp] == ' ')
+ vty_forward_char (vty);
+}
+
+/* Backward word without skipping training space. */
+static void
+vty_backward_pure_word (struct vty *vty)
+{
+ while (vty->cp > 0 && vty->buf[vty->cp - 1] != ' ')
+ vty_backward_char (vty);
+}
+
+/* Backward word. */
+static void
+vty_backward_word (struct vty *vty)
+{
+ while (vty->cp > 0 && vty->buf[vty->cp - 1] == ' ')
+ vty_backward_char (vty);
+
+ while (vty->cp > 0 && vty->buf[vty->cp - 1] != ' ')
+ vty_backward_char (vty);
+}
+
+/* When '^D' is typed at the beginning of the line we move to the down
+ level. */
+static void
+vty_down_level (struct vty *vty)
+{
+ vty_out (vty, "%s", VTY_NEWLINE);
+ config_exit (NULL, vty, 0, NULL);
+ vty_prompt (vty);
+ vty->cp = 0;
+}
+
+/* When '^Z' is received from vty, move down to the enable mode. */
+void
+vty_end_config (struct vty *vty)
+{
+ vty_out (vty, "%s", VTY_NEWLINE);
+
+ switch (vty->node)
+ {
+ case VIEW_NODE:
+ case ENABLE_NODE:
+ /* Nothing to do. */
+ break;
+ case CONFIG_NODE:
+ case INTERFACE_NODE:
+ case ZEBRA_NODE:
+ case RIP_NODE:
+ case RIPNG_NODE:
+ case BGP_NODE:
+ case BGP_VPNV4_NODE:
+ case BGP_IPV4_NODE:
+ case BGP_IPV4M_NODE:
+ case BGP_IPV6_NODE:
+ case RMAP_NODE:
+ case OSPF_NODE:
+ case OSPF6_NODE:
+ case ISIS_NODE:
+ case KEYCHAIN_NODE:
+ case KEYCHAIN_KEY_NODE:
+ case MASC_NODE:
+ case VTY_NODE:
+ vty_config_unlock (vty);
+ vty->node = ENABLE_NODE;
+ break;
+ default:
+ /* Unknown node, we have to ignore it. */
+ break;
+ }
+
+ vty_prompt (vty);
+ vty->cp = 0;
+}
+
+/* Delete a charcter at the current point. */
+static void
+vty_delete_char (struct vty *vty)
+{
+ int i;
+ int size;
+
+ if (vty->node == AUTH_NODE || vty->node == AUTH_ENABLE_NODE)
+ return;
+
+ if (vty->length == 0)
+ {
+ vty_down_level (vty);
+ return;
+ }
+
+ if (vty->cp == vty->length)
+ return; /* completion need here? */
+
+ size = vty->length - vty->cp;
+
+ vty->length--;
+ memmove (&vty->buf[vty->cp], &vty->buf[vty->cp + 1], size - 1);
+ vty->buf[vty->length] = '\0';
+
+ vty_write (vty, &vty->buf[vty->cp], size - 1);
+ vty_write (vty, &telnet_space_char, 1);
+
+ for (i = 0; i < size; i++)
+ vty_write (vty, &telnet_backward_char, 1);
+}
+
+/* Delete a character before the point. */
+static void
+vty_delete_backward_char (struct vty *vty)
+{
+ if (vty->cp == 0)
+ return;
+
+ vty_backward_char (vty);
+ vty_delete_char (vty);
+}
+
+/* Kill rest of line from current point. */
+static void
+vty_kill_line (struct vty *vty)
+{
+ int i;
+ int size;
+
+ size = vty->length - vty->cp;
+
+ if (size == 0)
+ return;
+
+ for (i = 0; i < size; i++)
+ vty_write (vty, &telnet_space_char, 1);
+ for (i = 0; i < size; i++)
+ vty_write (vty, &telnet_backward_char, 1);
+
+ memset (&vty->buf[vty->cp], 0, size);
+ vty->length = vty->cp;
+}
+
+/* Kill line from the beginning. */
+static void
+vty_kill_line_from_beginning (struct vty *vty)
+{
+ vty_beginning_of_line (vty);
+ vty_kill_line (vty);
+}
+
+/* Delete a word before the point. */
+static void
+vty_forward_kill_word (struct vty *vty)
+{
+ while (vty->cp != vty->length && vty->buf[vty->cp] == ' ')
+ vty_delete_char (vty);
+ while (vty->cp != vty->length && vty->buf[vty->cp] != ' ')
+ vty_delete_char (vty);
+}
+
+/* Delete a word before the point. */
+static void
+vty_backward_kill_word (struct vty *vty)
+{
+ while (vty->cp > 0 && vty->buf[vty->cp - 1] == ' ')
+ vty_delete_backward_char (vty);
+ while (vty->cp > 0 && vty->buf[vty->cp - 1] != ' ')
+ vty_delete_backward_char (vty);
+}
+
+/* Transpose chars before or at the point. */
+static void
+vty_transpose_chars (struct vty *vty)
+{
+ char c1, c2;
+
+ /* If length is short or point is near by the beginning of line then
+ return. */
+ if (vty->length < 2 || vty->cp < 1)
+ return;
+
+ /* In case of point is located at the end of the line. */
+ if (vty->cp == vty->length)
+ {
+ c1 = vty->buf[vty->cp - 1];
+ c2 = vty->buf[vty->cp - 2];
+
+ vty_backward_char (vty);
+ vty_backward_char (vty);
+ vty_self_insert_overwrite (vty, c1);
+ vty_self_insert_overwrite (vty, c2);
+ }
+ else
+ {
+ c1 = vty->buf[vty->cp];
+ c2 = vty->buf[vty->cp - 1];
+
+ vty_backward_char (vty);
+ vty_self_insert_overwrite (vty, c1);
+ vty_self_insert_overwrite (vty, c2);
+ }
+}
+
+/* Do completion at vty interface. */
+static void
+vty_complete_command (struct vty *vty)
+{
+ int i;
+ int ret;
+ char **matched = NULL;
+ vector vline;
+
+ if (vty->node == AUTH_NODE || vty->node == AUTH_ENABLE_NODE)
+ return;
+
+ vline = cmd_make_strvec (vty->buf);
+ if (vline == NULL)
+ return;
+
+ /* In case of 'help \t'. */
+ if (isspace ((int) vty->buf[vty->length - 1]))
+ vector_set (vline, '\0');
+
+ matched = cmd_complete_command (vline, vty, &ret);
+
+ cmd_free_strvec (vline);
+
+ vty_out (vty, "%s", VTY_NEWLINE);
+ switch (ret)
+ {
+ case CMD_ERR_AMBIGUOUS:
+ vty_out (vty, "%% Ambiguous command.%s", VTY_NEWLINE);
+ vty_prompt (vty);
+ vty_redraw_line (vty);
+ break;
+ case CMD_ERR_NO_MATCH:
+ /* vty_out (vty, "%% There is no matched command.%s", VTY_NEWLINE); */
+ vty_prompt (vty);
+ vty_redraw_line (vty);
+ break;
+ case CMD_COMPLETE_FULL_MATCH:
+ vty_prompt (vty);
+ vty_redraw_line (vty);
+ vty_backward_pure_word (vty);
+ vty_insert_word_overwrite (vty, matched[0]);
+ vty_self_insert (vty, ' ');
+ XFREE (MTYPE_TMP, matched[0]);
+ break;
+ case CMD_COMPLETE_MATCH:
+ vty_prompt (vty);
+ vty_redraw_line (vty);
+ vty_backward_pure_word (vty);
+ vty_insert_word_overwrite (vty, matched[0]);
+ XFREE (MTYPE_TMP, matched[0]);
+ vector_only_index_free (matched);
+ return;
+ break;
+ case CMD_COMPLETE_LIST_MATCH:
+ for (i = 0; matched[i] != NULL; i++)
+ {
+ if (i != 0 && ((i % 6) == 0))
+ vty_out (vty, "%s", VTY_NEWLINE);
+ vty_out (vty, "%-10s ", matched[i]);
+ XFREE (MTYPE_TMP, matched[i]);
+ }
+ vty_out (vty, "%s", VTY_NEWLINE);
+
+ vty_prompt (vty);
+ vty_redraw_line (vty);
+ break;
+ case CMD_ERR_NOTHING_TODO:
+ vty_prompt (vty);
+ vty_redraw_line (vty);
+ break;
+ default:
+ break;
+ }
+ if (matched)
+ vector_only_index_free (matched);
+}
+
+void
+vty_describe_fold (struct vty *vty, int cmd_width,
+ int desc_width, struct desc *desc)
+{
+ char *buf, *cmd, *p;
+ int pos;
+
+ cmd = desc->cmd[0] == '.' ? desc->cmd + 1 : desc->cmd;
+
+ if (desc_width <= 0)
+ {
+ vty_out (vty, " %-*s %s%s", cmd_width, cmd, desc->str, VTY_NEWLINE);
+ return;
+ }
+
+ buf = XCALLOC (MTYPE_TMP, strlen (desc->str) + 1);
+
+ for (p = desc->str; strlen (p) > desc_width; p += pos + 1)
+ {
+ for (pos = desc_width; pos > 0; pos--)
+ if (*(p + pos) == ' ')
+ break;
+
+ if (pos == 0)
+ break;
+
+ strncpy (buf, p, pos);
+ buf[pos] = '\0';
+ vty_out (vty, " %-*s %s%s", cmd_width, cmd, buf, VTY_NEWLINE);
+
+ cmd = "";
+ }
+
+ vty_out (vty, " %-*s %s%s", cmd_width, cmd, p, VTY_NEWLINE);
+
+ XFREE (MTYPE_TMP, buf);
+}
+
+/* Describe matched command function. */
+static void
+vty_describe_command (struct vty *vty)
+{
+ int ret;
+ vector vline;
+ vector describe;
+ int i, width, desc_width;
+ struct desc *desc, *desc_cr = NULL;
+
+ vline = cmd_make_strvec (vty->buf);
+
+ /* In case of '> ?'. */
+ if (vline == NULL)
+ {
+ vline = vector_init (1);
+ vector_set (vline, '\0');
+ }
+ else
+ if (isspace ((int) vty->buf[vty->length - 1]))
+ vector_set (vline, '\0');
+
+ describe = cmd_describe_command (vline, vty, &ret);
+
+ vty_out (vty, "%s", VTY_NEWLINE);
+
+ /* Ambiguous error. */
+ switch (ret)
+ {
+ case CMD_ERR_AMBIGUOUS:
+ cmd_free_strvec (vline);
+ vty_out (vty, "%% Ambiguous command.%s", VTY_NEWLINE);
+ vty_prompt (vty);
+ vty_redraw_line (vty);
+ return;
+ break;
+ case CMD_ERR_NO_MATCH:
+ cmd_free_strvec (vline);
+ vty_out (vty, "%% There is no matched command.%s", VTY_NEWLINE);
+ vty_prompt (vty);
+ vty_redraw_line (vty);
+ return;
+ break;
+ }
+
+ /* Get width of command string. */
+ width = 0;
+ for (i = 0; i < vector_max (describe); i++)
+ if ((desc = vector_slot (describe, i)) != NULL)
+ {
+ int len;
+
+ if (desc->cmd[0] == '\0')
+ continue;
+
+ len = strlen (desc->cmd);
+ if (desc->cmd[0] == '.')
+ len--;
+
+ if (width < len)
+ width = len;
+ }
+
+ /* Get width of description string. */
+ desc_width = vty->width - (width + 6);
+
+ /* Print out description. */
+ for (i = 0; i < vector_max (describe); i++)
+ if ((desc = vector_slot (describe, i)) != NULL)
+ {
+ if (desc->cmd[0] == '\0')
+ continue;
+
+ if (strcmp (desc->cmd, "<cr>") == 0)
+ {
+ desc_cr = desc;
+ continue;
+ }
+
+ if (!desc->str)
+ vty_out (vty, " %-s%s",
+ desc->cmd[0] == '.' ? desc->cmd + 1 : desc->cmd,
+ VTY_NEWLINE);
+ else if (desc_width >= strlen (desc->str))
+ vty_out (vty, " %-*s %s%s", width,
+ desc->cmd[0] == '.' ? desc->cmd + 1 : desc->cmd,
+ desc->str, VTY_NEWLINE);
+ else
+ vty_describe_fold (vty, width, desc_width, desc);
+
+#if 0
+ vty_out (vty, " %-*s %s%s", width
+ desc->cmd[0] == '.' ? desc->cmd + 1 : desc->cmd,
+ desc->str ? desc->str : "", VTY_NEWLINE);
+#endif /* 0 */
+ }
+
+ if ((desc = desc_cr))
+ {
+ if (!desc->str)
+ vty_out (vty, " %-s%s",
+ desc->cmd[0] == '.' ? desc->cmd + 1 : desc->cmd,
+ VTY_NEWLINE);
+ else if (desc_width >= strlen (desc->str))
+ vty_out (vty, " %-*s %s%s", width,
+ desc->cmd[0] == '.' ? desc->cmd + 1 : desc->cmd,
+ desc->str, VTY_NEWLINE);
+ else
+ vty_describe_fold (vty, width, desc_width, desc);
+ }
+
+ cmd_free_strvec (vline);
+ vector_free (describe);
+
+ vty_prompt (vty);
+ vty_redraw_line (vty);
+}
+
+void
+vty_clear_buf (struct vty *vty)
+{
+ memset (vty->buf, 0, vty->max);
+}
+
+/* ^C stop current input and do not add command line to the history. */
+static void
+vty_stop_input (struct vty *vty)
+{
+ vty->cp = vty->length = 0;
+ vty_clear_buf (vty);
+ vty_out (vty, "%s", VTY_NEWLINE);
+
+ switch (vty->node)
+ {
+ case VIEW_NODE:
+ case ENABLE_NODE:
+ /* Nothing to do. */
+ break;
+ case CONFIG_NODE:
+ case INTERFACE_NODE:
+ case ZEBRA_NODE:
+ case RIP_NODE:
+ case RIPNG_NODE:
+ case BGP_NODE:
+ case RMAP_NODE:
+ case OSPF_NODE:
+ case OSPF6_NODE:
+ case ISIS_NODE:
+ case KEYCHAIN_NODE:
+ case KEYCHAIN_KEY_NODE:
+ case MASC_NODE:
+ case VTY_NODE:
+ vty_config_unlock (vty);
+ vty->node = ENABLE_NODE;
+ break;
+ default:
+ /* Unknown node, we have to ignore it. */
+ break;
+ }
+ vty_prompt (vty);
+
+ /* Set history pointer to the latest one. */
+ vty->hp = vty->hindex;
+}
+
+/* Add current command line to the history buffer. */
+static void
+vty_hist_add (struct vty *vty)
+{
+ int index;
+
+ if (vty->length == 0)
+ return;
+
+ index = vty->hindex ? vty->hindex - 1 : VTY_MAXHIST - 1;
+
+ /* Ignore the same string as previous one. */
+ if (vty->hist[index])
+ if (strcmp (vty->buf, vty->hist[index]) == 0)
+ {
+ vty->hp = vty->hindex;
+ return;
+ }
+
+ /* Insert history entry. */
+ if (vty->hist[vty->hindex])
+ XFREE (MTYPE_VTY_HIST, vty->hist[vty->hindex]);
+ vty->hist[vty->hindex] = XSTRDUP (MTYPE_VTY_HIST, vty->buf);
+
+ /* History index rotation. */
+ vty->hindex++;
+ if (vty->hindex == VTY_MAXHIST)
+ vty->hindex = 0;
+
+ vty->hp = vty->hindex;
+}
+
+/* #define TELNET_OPTION_DEBUG */
+
+/* Get telnet window size. */
+static int
+vty_telnet_option (struct vty *vty, unsigned char *buf, int nbytes)
+{
+#ifdef TELNET_OPTION_DEBUG
+ int i;
+
+ for (i = 0; i < nbytes; i++)
+ {
+ switch (buf[i])
+ {
+ case IAC:
+ vty_out (vty, "IAC ");
+ break;
+ case WILL:
+ vty_out (vty, "WILL ");
+ break;
+ case WONT:
+ vty_out (vty, "WONT ");
+ break;
+ case DO:
+ vty_out (vty, "DO ");
+ break;
+ case DONT:
+ vty_out (vty, "DONT ");
+ break;
+ case SB:
+ vty_out (vty, "SB ");
+ break;
+ case SE:
+ vty_out (vty, "SE ");
+ break;
+ case TELOPT_ECHO:
+ vty_out (vty, "TELOPT_ECHO %s", VTY_NEWLINE);
+ break;
+ case TELOPT_SGA:
+ vty_out (vty, "TELOPT_SGA %s", VTY_NEWLINE);
+ break;
+ case TELOPT_NAWS:
+ vty_out (vty, "TELOPT_NAWS %s", VTY_NEWLINE);
+ break;
+ default:
+ vty_out (vty, "%x ", buf[i]);
+ break;
+ }
+ }
+ vty_out (vty, "%s", VTY_NEWLINE);
+
+#endif /* TELNET_OPTION_DEBUG */
+
+ switch (buf[0])
+ {
+ case SB:
+ buffer_reset(vty->sb_buffer);
+ vty->iac_sb_in_progress = 1;
+ return 0;
+ break;
+ case SE:
+ {
+ char *buffer = (char *)vty->sb_buffer->head->data;
+ int length = vty->sb_buffer->length;
+
+ if (buffer == NULL)
+ return 0;
+
+ if (!vty->iac_sb_in_progress)
+ return 0;
+
+ if (buffer[0] == '\0')
+ {
+ vty->iac_sb_in_progress = 0;
+ return 0;
+ }
+ switch (buffer[0])
+ {
+ case TELOPT_NAWS:
+ if (length < 5)
+ break;
+ vty->width = buffer[2];
+ vty->height = vty->lines >= 0 ? vty->lines : buffer[4];
+ break;
+ }
+ vty->iac_sb_in_progress = 0;
+ return 0;
+ break;
+ }
+ default:
+ break;
+ }
+ return 1;
+}
+
+/* Execute current command line. */
+static int
+vty_execute (struct vty *vty)
+{
+ int ret;
+
+ ret = CMD_SUCCESS;
+
+ switch (vty->node)
+ {
+ case AUTH_NODE:
+ case AUTH_ENABLE_NODE:
+ vty_auth (vty, vty->buf);
+ break;
+ default:
+ ret = vty_command (vty, vty->buf);
+ if (vty->type == VTY_TERM)
+ vty_hist_add (vty);
+ break;
+ }
+
+ /* Clear command line buffer. */
+ vty->cp = vty->length = 0;
+ vty_clear_buf (vty);
+
+ if (vty->status != VTY_CLOSE
+ && vty->status != VTY_START
+ && vty->status != VTY_CONTINUE)
+ vty_prompt (vty);
+
+ return ret;
+}
+
+#define CONTROL(X) ((X) - '@')
+#define VTY_NORMAL 0
+#define VTY_PRE_ESCAPE 1
+#define VTY_ESCAPE 2
+
+/* Escape character command map. */
+static void
+vty_escape_map (unsigned char c, struct vty *vty)
+{
+ switch (c)
+ {
+ case ('A'):
+ vty_previous_line (vty);
+ break;
+ case ('B'):
+ vty_next_line (vty);
+ break;
+ case ('C'):
+ vty_forward_char (vty);
+ break;
+ case ('D'):
+ vty_backward_char (vty);
+ break;
+ default:
+ break;
+ }
+
+ /* Go back to normal mode. */
+ vty->escape = VTY_NORMAL;
+}
+
+/* Quit print out to the buffer. */
+static void
+vty_buffer_reset (struct vty *vty)
+{
+ buffer_reset (vty->obuf);
+ vty_prompt (vty);
+ vty_redraw_line (vty);
+}
+
+/* Read data via vty socket. */
+static int
+vty_read (struct thread *thread)
+{
+ int i;
+ int ret;
+ int nbytes;
+ unsigned char buf[VTY_READ_BUFSIZ];
+
+ int vty_sock = THREAD_FD (thread);
+ struct vty *vty = THREAD_ARG (thread);
+ vty->t_read = NULL;
+
+ /* Read raw data from socket */
+ nbytes = read (vty->fd, buf, VTY_READ_BUFSIZ);
+ if (nbytes <= 0)
+ vty->status = VTY_CLOSE;
+
+ for (i = 0; i < nbytes; i++)
+ {
+ if (buf[i] == IAC)
+ {
+ if (!vty->iac)
+ {
+ vty->iac = 1;
+ continue;
+ }
+ else
+ {
+ vty->iac = 0;
+ }
+ }
+
+ if (vty->iac_sb_in_progress && !vty->iac)
+ {
+ buffer_putc(vty->sb_buffer, buf[i]);
+ continue;
+ }
+
+ if (vty->iac)
+ {
+ /* In case of telnet command */
+ ret = vty_telnet_option (vty, buf + i, nbytes - i);
+ vty->iac = 0;
+ i += ret;
+ continue;
+ }
+
+ if (vty->status == VTY_MORE)
+ {
+ switch (buf[i])
+ {
+ case CONTROL('C'):
+ case 'q':
+ case 'Q':
+ if (vty->output_func)
+ (*vty->output_func) (vty, 1);
+ vty_buffer_reset (vty);
+ break;
+ default:
+ if (vty->output_func)
+ (*vty->output_func) (vty, 0);
+ break;
+ }
+ continue;
+ }
+
+ /* Escape character. */
+ if (vty->escape == VTY_ESCAPE)
+ {
+ vty_escape_map (buf[i], vty);
+ continue;
+ }
+
+ /* Pre-escape status. */
+ if (vty->escape == VTY_PRE_ESCAPE)
+ {
+ switch (buf[i])
+ {
+ case '[':
+ vty->escape = VTY_ESCAPE;
+ break;
+ case 'b':
+ vty_backward_word (vty);
+ vty->escape = VTY_NORMAL;
+ break;
+ case 'f':
+ vty_forward_word (vty);
+ vty->escape = VTY_NORMAL;
+ break;
+ case 'd':
+ vty_forward_kill_word (vty);
+ vty->escape = VTY_NORMAL;
+ break;
+ case CONTROL('H'):
+ case 0x7f:
+ vty_backward_kill_word (vty);
+ vty->escape = VTY_NORMAL;
+ break;
+ default:
+ vty->escape = VTY_NORMAL;
+ break;
+ }
+ continue;
+ }
+
+ switch (buf[i])
+ {
+ case CONTROL('A'):
+ vty_beginning_of_line (vty);
+ break;
+ case CONTROL('B'):
+ vty_backward_char (vty);
+ break;
+ case CONTROL('C'):
+ vty_stop_input (vty);
+ break;
+ case CONTROL('D'):
+ vty_delete_char (vty);
+ break;
+ case CONTROL('E'):
+ vty_end_of_line (vty);
+ break;
+ case CONTROL('F'):
+ vty_forward_char (vty);
+ break;
+ case CONTROL('H'):
+ case 0x7f:
+ vty_delete_backward_char (vty);
+ break;
+ case CONTROL('K'):
+ vty_kill_line (vty);
+ break;
+ case CONTROL('N'):
+ vty_next_line (vty);
+ break;
+ case CONTROL('P'):
+ vty_previous_line (vty);
+ break;
+ case CONTROL('T'):
+ vty_transpose_chars (vty);
+ break;
+ case CONTROL('U'):
+ vty_kill_line_from_beginning (vty);
+ break;
+ case CONTROL('W'):
+ vty_backward_kill_word (vty);
+ break;
+ case CONTROL('Z'):
+ vty_end_config (vty);
+ break;
+ case '\n':
+ case '\r':
+ vty_out (vty, "%s", VTY_NEWLINE);
+ vty_execute (vty);
+ break;
+ case '\t':
+ vty_complete_command (vty);
+ break;
+ case '?':
+ if (vty->node == AUTH_NODE || vty->node == AUTH_ENABLE_NODE)
+ vty_self_insert (vty, buf[i]);
+ else
+ vty_describe_command (vty);
+ break;
+ case '\033':
+ if (i + 1 < nbytes && buf[i + 1] == '[')
+ {
+ vty->escape = VTY_ESCAPE;
+ i++;
+ }
+ else
+ vty->escape = VTY_PRE_ESCAPE;
+ break;
+ default:
+ if (buf[i] > 31 && buf[i] < 127)
+ vty_self_insert (vty, buf[i]);
+ break;
+ }
+ }
+
+ /* Check status. */
+ if (vty->status == VTY_CLOSE)
+ vty_close (vty);
+ else
+ {
+ vty_event (VTY_WRITE, vty_sock, vty);
+ vty_event (VTY_READ, vty_sock, vty);
+ }
+ return 0;
+}
+
+/* Flush buffer to the vty. */
+static int
+vty_flush (struct thread *thread)
+{
+ int erase;
+ int dont_more;
+ int vty_sock = THREAD_FD (thread);
+ struct vty *vty = THREAD_ARG (thread);
+ vty->t_write = NULL;
+
+ /* Tempolary disable read thread. */
+ if (vty->lines == 0)
+ if (vty->t_read)
+ {
+ thread_cancel (vty->t_read);
+ vty->t_read = NULL;
+ }
+
+ /* Function execution continue. */
+ if (vty->status == VTY_START || vty->status == VTY_CONTINUE)
+ {
+ if (vty->status == VTY_CONTINUE)
+ erase = 1;
+ else
+ erase = 0;
+
+ if (vty->output_func == NULL)
+ dont_more = 1;
+ else
+ dont_more = 0;
+
+ if (vty->lines == 0)
+ {
+ erase = 0;
+ dont_more = 1;
+ }
+
+ buffer_flush_vty_all (vty->obuf, vty->fd, erase, dont_more);
+
+ if (vty->status == VTY_CLOSE)
+ {
+ vty_close (vty);
+ return 0;
+ }
+
+ if (vty->output_func == NULL)
+ {
+ vty->status = VTY_NORMAL;
+ vty_prompt (vty);
+ vty_event (VTY_WRITE, vty_sock, vty);
+ }
+ else
+ vty->status = VTY_MORE;
+
+ if (vty->lines == 0)
+ {
+ if (vty->output_func == NULL)
+ vty_event (VTY_READ, vty_sock, vty);
+ else
+ {
+ if (vty->output_func)
+ (*vty->output_func) (vty, 0);
+ vty_event (VTY_WRITE, vty_sock, vty);
+ }
+ }
+ }
+ else
+ {
+ if (vty->status == VTY_MORE)
+ erase = 1;
+ else
+ erase = 0;
+
+ if (vty->lines == 0)
+ buffer_flush_window (vty->obuf, vty->fd, vty->width, 25, 0, 1);
+ else
+ buffer_flush_window (vty->obuf, vty->fd, vty->width,
+ vty->lines >= 0 ? vty->lines : vty->height,
+ erase, 0);
+
+ if (buffer_empty (vty->obuf))
+ {
+ if (vty->status == VTY_CLOSE)
+ vty_close (vty);
+ else
+ {
+ vty->status = VTY_NORMAL;
+
+ if (vty->lines == 0)
+ vty_event (VTY_READ, vty_sock, vty);
+ }
+ }
+ else
+ {
+ vty->status = VTY_MORE;
+
+ if (vty->lines == 0)
+ vty_event (VTY_WRITE, vty_sock, vty);
+ }
+ }
+
+ return 0;
+}
+
+/* Create new vty structure. */
+struct vty *
+vty_create (int vty_sock, union sockunion *su)
+{
+ struct vty *vty;
+
+ /* Allocate new vty structure and set up default values. */
+ vty = vty_new ();
+ vty->fd = vty_sock;
+ vty->type = VTY_TERM;
+ vty->address = sockunion_su2str (su);
+ if (no_password_check)
+ {
+ if (host.advanced)
+ vty->node = ENABLE_NODE;
+ else
+ vty->node = VIEW_NODE;
+ }
+ else
+ vty->node = AUTH_NODE;
+ vty->fail = 0;
+ vty->cp = 0;
+ vty_clear_buf (vty);
+ vty->length = 0;
+ memset (vty->hist, 0, sizeof (vty->hist));
+ vty->hp = 0;
+ vty->hindex = 0;
+ vector_set_index (vtyvec, vty_sock, vty);
+ vty->status = VTY_NORMAL;
+ vty->v_timeout = vty_timeout_val;
+ if (host.lines >= 0)
+ vty->lines = host.lines;
+ else
+ vty->lines = -1;
+ vty->iac = 0;
+ vty->iac_sb_in_progress = 0;
+ vty->sb_buffer = buffer_new (1024);
+
+ if (! no_password_check)
+ {
+ /* Vty is not available if password isn't set. */
+ if (host.password == NULL && host.password_encrypt == NULL)
+ {
+ vty_out (vty, "Vty password is not set.%s", VTY_NEWLINE);
+ vty->status = VTY_CLOSE;
+ vty_close (vty);
+ return NULL;
+ }
+ }
+
+ /* Say hello to the world. */
+ vty_hello (vty);
+ if (! no_password_check)
+ vty_out (vty, "%sUser Access Verification%s%s", VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE);
+
+ /* Setting up terminal. */
+ vty_will_echo (vty);
+ vty_will_suppress_go_ahead (vty);
+
+ vty_dont_linemode (vty);
+ vty_do_window_size (vty);
+ /* vty_dont_lflow_ahead (vty); */
+
+ vty_prompt (vty);
+
+ /* Add read/write thread. */
+ vty_event (VTY_WRITE, vty_sock, vty);
+ vty_event (VTY_READ, vty_sock, vty);
+
+ return vty;
+}
+
+/* Accept connection from the network. */
+static int
+vty_accept (struct thread *thread)
+{
+ int vty_sock;
+ struct vty *vty;
+ union sockunion su;
+ int ret;
+ unsigned int on;
+ int accept_sock;
+ struct prefix *p = NULL;
+ struct access_list *acl = NULL;
+
+ accept_sock = THREAD_FD (thread);
+
+ /* We continue hearing vty socket. */
+ vty_event (VTY_SERV, accept_sock, NULL);
+
+ memset (&su, 0, sizeof (union sockunion));
+
+ /* We can handle IPv4 or IPv6 socket. */
+ vty_sock = sockunion_accept (accept_sock, &su);
+ if (vty_sock < 0)
+ {
+ zlog_warn ("can't accept vty socket : %s", strerror (errno));
+ return -1;
+ }
+
+ p = sockunion2hostprefix (&su);
+
+ /* VTY's accesslist apply. */
+ if (p->family == AF_INET && vty_accesslist_name)
+ {
+ if ((acl = access_list_lookup (AFI_IP, vty_accesslist_name)) &&
+ (access_list_apply (acl, p) == FILTER_DENY))
+ {
+ char *buf;
+ zlog (NULL, LOG_INFO, "Vty connection refused from %s",
+ (buf = sockunion_su2str (&su)));
+ free (buf);
+ close (vty_sock);
+
+ /* continue accepting connections */
+ vty_event (VTY_SERV, accept_sock, NULL);
+
+ prefix_free (p);
+
+ return 0;
+ }
+ }
+
+#ifdef HAVE_IPV6
+ /* VTY's ipv6 accesslist apply. */
+ if (p->family == AF_INET6 && vty_ipv6_accesslist_name)
+ {
+ if ((acl = access_list_lookup (AFI_IP6, vty_ipv6_accesslist_name)) &&
+ (access_list_apply (acl, p) == FILTER_DENY))
+ {
+ char *buf;
+ zlog (NULL, LOG_INFO, "Vty connection refused from %s",
+ (buf = sockunion_su2str (&su)));
+ free (buf);
+ close (vty_sock);
+
+ /* continue accepting connections */
+ vty_event (VTY_SERV, accept_sock, NULL);
+
+ prefix_free (p);
+
+ return 0;
+ }
+ }
+#endif /* HAVE_IPV6 */
+
+ prefix_free (p);
+
+ on = 1;
+ ret = setsockopt (vty_sock, IPPROTO_TCP, TCP_NODELAY,
+ (char *) &on, sizeof (on));
+ if (ret < 0)
+ zlog (NULL, LOG_INFO, "can't set sockopt to vty_sock : %s",
+ strerror (errno));
+
+ vty = vty_create (vty_sock, &su);
+
+ return 0;
+}
+
+#if defined(HAVE_IPV6) && !defined(NRL)
+void
+vty_serv_sock_addrinfo (const char *hostname, unsigned short port)
+{
+ int ret;
+ struct addrinfo req;
+ struct addrinfo *ainfo;
+ struct addrinfo *ainfo_save;
+ int sock;
+ char port_str[BUFSIZ];
+
+ memset (&req, 0, sizeof (struct addrinfo));
+ req.ai_flags = AI_PASSIVE;
+ req.ai_family = AF_UNSPEC;
+ req.ai_socktype = SOCK_STREAM;
+ sprintf (port_str, "%d", port);
+ port_str[sizeof (port_str) - 1] = '\0';
+
+ ret = getaddrinfo (hostname, port_str, &req, &ainfo);
+
+ if (ret != 0)
+ {
+ fprintf (stderr, "getaddrinfo failed: %s\n", gai_strerror (ret));
+ exit (1);
+ }
+
+ ainfo_save = ainfo;
+
+ do
+ {
+ if (ainfo->ai_family != AF_INET
+#ifdef HAVE_IPV6
+ && ainfo->ai_family != AF_INET6
+#endif /* HAVE_IPV6 */
+ )
+ continue;
+
+ sock = socket (ainfo->ai_family, ainfo->ai_socktype, ainfo->ai_protocol);
+ if (sock < 0)
+ continue;
+
+ sockopt_reuseaddr (sock);
+ sockopt_reuseport (sock);
+
+ ret = bind (sock, ainfo->ai_addr, ainfo->ai_addrlen);
+ if (ret < 0)
+ {
+ close (sock); /* Avoid sd leak. */
+ continue;
+ }
+
+ ret = listen (sock, 3);
+ if (ret < 0)
+ {
+ close (sock); /* Avoid sd leak. */
+ continue;
+ }
+
+ vty_event (VTY_SERV, sock, NULL);
+ }
+ while ((ainfo = ainfo->ai_next) != NULL);
+
+ freeaddrinfo (ainfo_save);
+}
+#endif /* HAVE_IPV6 && ! NRL */
+
+/* Make vty server socket. */
+void
+vty_serv_sock_family (unsigned short port, int family)
+{
+ int ret;
+ union sockunion su;
+ int accept_sock;
+
+ memset (&su, 0, sizeof (union sockunion));
+ su.sa.sa_family = family;
+
+ /* Make new socket. */
+ accept_sock = sockunion_stream_socket (&su);
+ if (accept_sock < 0)
+ return;
+
+ /* This is server, so reuse address. */
+ sockopt_reuseaddr (accept_sock);
+ sockopt_reuseport (accept_sock);
+
+ /* Bind socket to universal address and given port. */
+ ret = sockunion_bind (accept_sock, &su, port, NULL);
+ if (ret < 0)
+ {
+ close (accept_sock); /* Avoid sd leak. */
+ return;
+ }
+
+ /* Listen socket under queue 3. */
+ ret = listen (accept_sock, 3);
+ if (ret < 0)
+ {
+ zlog (NULL, LOG_WARNING, "can't listen socket");
+ close (accept_sock); /* Avoid sd leak. */
+ return;
+ }
+
+ /* Add vty server event. */
+ vty_event (VTY_SERV, accept_sock, NULL);
+}
+
+#ifdef VTYSH
+/* For sockaddr_un. */
+#include <sys/un.h>
+
+/* VTY shell UNIX domain socket. */
+void
+vty_serv_un (char *path)
+{
+ int ret;
+ int sock, len;
+ struct sockaddr_un serv;
+ mode_t old_mask;
+
+ /* First of all, unlink existing socket */
+ unlink (path);
+
+ /* Set umask */
+ old_mask = umask (0077);
+
+ /* Make UNIX domain socket. */
+ sock = socket (AF_UNIX, SOCK_STREAM, 0);
+ if (sock < 0)
+ {
+ perror ("sock");
+ return;
+ }
+
+ /* Make server socket. */
+ memset (&serv, 0, sizeof (struct sockaddr_un));
+ serv.sun_family = AF_UNIX;
+ strncpy (serv.sun_path, path, strlen (path));
+#ifdef HAVE_SUN_LEN
+ len = serv.sun_len = SUN_LEN(&serv);
+#else
+ len = sizeof (serv.sun_family) + strlen (serv.sun_path);
+#endif /* HAVE_SUN_LEN */
+
+ ret = bind (sock, (struct sockaddr *) &serv, len);
+ if (ret < 0)
+ {
+ perror ("bind");
+ close (sock); /* Avoid sd leak. */
+ return;
+ }
+
+ ret = listen (sock, 5);
+ if (ret < 0)
+ {
+ perror ("listen");
+ close (sock); /* Avoid sd leak. */
+ return;
+ }
+
+ umask (old_mask);
+
+ vty_event (VTYSH_SERV, sock, NULL);
+}
+
+/* #define VTYSH_DEBUG 1 */
+
+static int
+vtysh_accept (struct thread *thread)
+{
+ int accept_sock;
+ int sock;
+ int client_len;
+ struct sockaddr_un client;
+ struct vty *vty;
+
+ accept_sock = THREAD_FD (thread);
+
+ vty_event (VTYSH_SERV, accept_sock, NULL);
+
+ memset (&client, 0, sizeof (struct sockaddr_un));
+ client_len = sizeof (struct sockaddr_un);
+
+ sock = accept (accept_sock, (struct sockaddr *) &client, &client_len);
+
+ if (sock < 0)
+ {
+ zlog_warn ("can't accept vty socket : %s", strerror (errno));
+ return -1;
+ }
+
+#ifdef VTYSH_DEBUG
+ printf ("VTY shell accept\n");
+#endif /* VTYSH_DEBUG */
+
+ vty = vty_new ();
+ vty->fd = sock;
+ vty->type = VTY_SHELL_SERV;
+ vty->node = VIEW_NODE;
+
+ vty_event (VTYSH_READ, sock, vty);
+
+ return 0;
+}
+
+static int
+vtysh_read (struct thread *thread)
+{
+ int ret;
+ int sock;
+ int nbytes;
+ struct vty *vty;
+ unsigned char buf[VTY_READ_BUFSIZ];
+ u_char header[4] = {0, 0, 0, 0};
+
+ sock = THREAD_FD (thread);
+ vty = THREAD_ARG (thread);
+ vty->t_read = NULL;
+
+ nbytes = read (sock, buf, VTY_READ_BUFSIZ);
+ if (nbytes <= 0)
+ {
+ vty_close (vty);
+#ifdef VTYSH_DEBUG
+ printf ("close vtysh\n");
+#endif /* VTYSH_DEBUG */
+ return 0;
+ }
+
+#ifdef VTYSH_DEBUG
+ printf ("line: %s\n", buf);
+#endif /* VTYSH_DEBUG */
+
+ vty_ensure (vty, nbytes);
+ memcpy (vty->buf, buf, nbytes);
+
+ /* Pass this line to parser. */
+ ret = vty_execute (vty);
+
+ vty_clear_buf (vty);
+
+ /* Return result. */
+#ifdef VTYSH_DEBUG
+ printf ("result: %d\n", ret);
+ printf ("vtysh node: %d\n", vty->node);
+#endif /* VTYSH_DEBUG */
+
+ header[3] = ret;
+ write (vty->fd, header, 4);
+
+ vty_event (VTYSH_READ, sock, vty);
+
+ return 0;
+}
+#endif /* VTYSH */
+
+/* Determine address family to bind. */
+void
+vty_serv_sock (const char *hostname, unsigned short port, char *path)
+{
+ /* If port is set to 0, do not listen on TCP/IP at all! */
+ if (port)
+ {
+
+#ifdef HAVE_IPV6
+#ifdef NRL
+ vty_serv_sock_family (port, AF_INET);
+ vty_serv_sock_family (port, AF_INET6);
+#else /* ! NRL */
+ vty_serv_sock_addrinfo (hostname, port);
+#endif /* NRL*/
+#else /* ! HAVE_IPV6 */
+ vty_serv_sock_family (port, AF_INET);
+#endif /* HAVE_IPV6 */
+ }
+
+#ifdef VTYSH
+ vty_serv_un (path);
+#endif /* VTYSH */
+}
+
+/* Close vty interface. */
+void
+vty_close (struct vty *vty)
+{
+ int i;
+
+ /* Cancel threads.*/
+ if (vty->t_read)
+ thread_cancel (vty->t_read);
+ if (vty->t_write)
+ thread_cancel (vty->t_write);
+ if (vty->t_timeout)
+ thread_cancel (vty->t_timeout);
+ if (vty->t_output)
+ thread_cancel (vty->t_output);
+
+ /* Flush buffer. */
+ if (! buffer_empty (vty->obuf))
+ buffer_flush_all (vty->obuf, vty->fd);
+
+ /* Free input buffer. */
+ buffer_free (vty->obuf);
+
+ /* Free SB buffer. */
+ if (vty->sb_buffer)
+ buffer_free (vty->sb_buffer);
+
+ /* Free command history. */
+ for (i = 0; i < VTY_MAXHIST; i++)
+ if (vty->hist[i])
+ XFREE (MTYPE_VTY_HIST, vty->hist[i]);
+
+ /* Unset vector. */
+ vector_unset (vtyvec, vty->fd);
+
+ /* Close socket. */
+ if (vty->fd > 0)
+ close (vty->fd);
+
+ if (vty->address)
+ XFREE (0, vty->address);
+ if (vty->buf)
+ XFREE (MTYPE_VTY, vty->buf);
+
+ /* Check configure. */
+ vty_config_unlock (vty);
+
+ /* OK free vty. */
+ XFREE (MTYPE_VTY, vty);
+}
+
+/* When time out occur output message then close connection. */
+static int
+vty_timeout (struct thread *thread)
+{
+ struct vty *vty;
+
+ vty = THREAD_ARG (thread);
+ vty->t_timeout = NULL;
+ vty->v_timeout = 0;
+
+ /* Clear buffer*/
+ buffer_reset (vty->obuf);
+ vty_out (vty, "%sVty connection is timed out.%s", VTY_NEWLINE, VTY_NEWLINE);
+
+ /* Close connection. */
+ vty->status = VTY_CLOSE;
+ vty_close (vty);
+
+ return 0;
+}
+
+/* Read up configuration file from file_name. */
+static void
+vty_read_file (FILE *confp)
+{
+ int ret;
+ struct vty *vty;
+
+ vty = vty_new ();
+ vty->fd = 0; /* stdout */
+ vty->type = VTY_TERM;
+ vty->node = CONFIG_NODE;
+
+ /* Execute configuration file */
+ ret = config_from_file (vty, confp);
+
+ if (ret != CMD_SUCCESS)
+ {
+ switch (ret)
+ {
+ case CMD_ERR_AMBIGUOUS:
+ fprintf (stderr, "Ambiguous command.\n");
+ break;
+ case CMD_ERR_NO_MATCH:
+ fprintf (stderr, "There is no such command.\n");
+ break;
+ }
+ fprintf (stderr, "Error occured during reading below line.\n%s\n",
+ vty->buf);
+ vty_close (vty);
+ exit (1);
+ }
+
+ vty_close (vty);
+}
+
+FILE *
+vty_use_backup_config (char *fullpath)
+{
+ char *fullpath_sav, *fullpath_tmp;
+ FILE *ret = NULL;
+ struct stat buf;
+ int tmp, sav;
+ int c;
+ char buffer[512];
+
+ fullpath_sav = malloc (strlen (fullpath) + strlen (CONF_BACKUP_EXT) + 1);
+ strcpy (fullpath_sav, fullpath);
+ strcat (fullpath_sav, CONF_BACKUP_EXT);
+ if (stat (fullpath_sav, &buf) == -1)
+ {
+ free (fullpath_sav);
+ return NULL;
+ }
+
+ fullpath_tmp = malloc (strlen (fullpath) + 8);
+ sprintf (fullpath_tmp, "%s.XXXXXX", fullpath);
+
+ /* Open file to configuration write. */
+ tmp = mkstemp (fullpath_tmp);
+ if (tmp < 0)
+ {
+ free (fullpath_sav);
+ free (fullpath_tmp);
+ return NULL;
+ }
+
+ sav = open (fullpath_sav, O_RDONLY);
+ if (sav < 0)
+ {
+ free (fullpath_sav);
+ free (fullpath_tmp);
+ unlink (fullpath_tmp);
+ return NULL;
+ }
+
+ while((c = read (sav, buffer, 512)) > 0)
+ write (tmp, buffer, c);
+
+ close (sav);
+ close (tmp);
+
+ if (link (fullpath_tmp, fullpath) == 0)
+ ret = fopen (fullpath, "r");
+
+ unlink (fullpath_tmp);
+
+ free (fullpath_sav);
+ free (fullpath_tmp);
+ return fopen (fullpath, "r");
+}
+
+/* Read up configuration file from file_name. */
+void
+vty_read_config (char *config_file,
+ char *config_current_dir,
+ char *config_default_dir)
+{
+ char *cwd;
+ FILE *confp = NULL;
+ char *fullpath;
+
+ /* If -f flag specified. */
+ if (config_file != NULL)
+ {
+ if (! IS_DIRECTORY_SEP (config_file[0]))
+ {
+ cwd = getcwd (NULL, MAXPATHLEN);
+ fullpath = XMALLOC (MTYPE_TMP,
+ strlen (cwd) + strlen (config_file) + 2);
+ sprintf (fullpath, "%s/%s", cwd, config_file);
+ }
+ else
+ fullpath = config_file;
+
+ confp = fopen (fullpath, "r");
+
+ if (confp == NULL)
+ {
+ confp = vty_use_backup_config (fullpath);
+ if (confp)
+ fprintf (stderr, "WARNING: using backup configuration file!\n");
+ else
+ {
+ fprintf (stderr, "can't open configuration file [%s]\n",
+ config_file);
+ exit(1);
+ }
+ }
+ }
+ else
+ {
+ /* Relative path configuration file open. */
+ if (config_current_dir)
+ {
+ confp = fopen (config_current_dir, "r");
+ if (confp == NULL)
+ {
+ confp = vty_use_backup_config (config_current_dir);
+ if (confp)
+ fprintf (stderr, "WARNING: using backup configuration file!\n");
+ }
+ }
+
+ /* If there is no relative path exists, open system default file. */
+ if (confp == NULL)
+ {
+#ifdef VTYSH
+ int ret;
+ struct stat conf_stat;
+
+ /* !!!!PLEASE LEAVE!!!!
+ This is NEEDED for use with vtysh -b, or else you can get
+ a real configuration food fight with a lot garbage in the
+ merged configuration file it creates coming from the per
+ daemon configuration files. This also allows the daemons
+ to start if there default configuration file is not
+ present or ignore them, as needed when using vtysh -b to
+ configure the daemons at boot - MAG */
+
+ /* Stat for vtysh Zebra.conf, if found startup and wait for
+ boot configuration */
+
+ if ( strstr(config_default_dir, "vtysh") == NULL)
+ {
+ ret = stat (integrate_default, &conf_stat);
+ if (ret >= 0)
+ {
+ return;
+ }
+ }
+#endif /* VTYSH */
+
+ confp = fopen (config_default_dir, "r");
+ if (confp == NULL)
+ {
+ confp = vty_use_backup_config (config_default_dir);
+ if (confp)
+ {
+ fprintf (stderr, "WARNING: using backup configuration file!\n");
+ fullpath = config_default_dir;
+ }
+ else
+ {
+ fprintf (stderr, "can't open configuration file [%s]\n",
+ config_default_dir);
+ exit (1);
+ }
+ }
+ else
+ fullpath = config_default_dir;
+ }
+ else
+ {
+ /* Rleative path configuration file. */
+ cwd = getcwd (NULL, MAXPATHLEN);
+ fullpath = XMALLOC (MTYPE_TMP,
+ strlen (cwd) + strlen (config_current_dir) + 2);
+ sprintf (fullpath, "%s/%s", cwd, config_current_dir);
+ }
+ }
+ vty_read_file (confp);
+
+ fclose (confp);
+
+ host_config_set (fullpath);
+}
+
+/* Small utility function which output log to the VTY. */
+void
+vty_log (const char *proto_str, const char *format, va_list va)
+{
+ int i;
+ struct vty *vty;
+
+ for (i = 0; i < vector_max (vtyvec); i++)
+ if ((vty = vector_slot (vtyvec, i)) != NULL)
+ if (vty->monitor)
+ vty_log_out (vty, proto_str, format, va);
+}
+
+int
+vty_config_lock (struct vty *vty)
+{
+ if (vty_config == 0)
+ {
+ vty->config = 1;
+ vty_config = 1;
+ }
+ return vty->config;
+}
+
+int
+vty_config_unlock (struct vty *vty)
+{
+ if (vty_config == 1 && vty->config == 1)
+ {
+ vty->config = 0;
+ vty_config = 0;
+ }
+ return vty->config;
+}
+
+/* Master of the threads. */
+extern struct thread_master *master;
+/* struct thread_master *master; */
+
+static void
+vty_event (enum event event, int sock, struct vty *vty)
+{
+ struct thread *vty_serv_thread;
+
+ switch (event)
+ {
+ case VTY_SERV:
+ vty_serv_thread = thread_add_read (master, vty_accept, vty, sock);
+ vector_set_index (Vvty_serv_thread, sock, vty_serv_thread);
+ break;
+#ifdef VTYSH
+ case VTYSH_SERV:
+ thread_add_read (master, vtysh_accept, vty, sock);
+ break;
+ case VTYSH_READ:
+ thread_add_read (master, vtysh_read, vty, sock);
+ break;
+#endif /* VTYSH */
+ case VTY_READ:
+ vty->t_read = thread_add_read (master, vty_read, vty, sock);
+
+ /* Time out treatment. */
+ if (vty->v_timeout)
+ {
+ if (vty->t_timeout)
+ thread_cancel (vty->t_timeout);
+ vty->t_timeout =
+ thread_add_timer (master, vty_timeout, vty, vty->v_timeout);
+ }
+ break;
+ case VTY_WRITE:
+ if (! vty->t_write)
+ vty->t_write = thread_add_write (master, vty_flush, vty, sock);
+ break;
+ case VTY_TIMEOUT_RESET:
+ if (vty->t_timeout)
+ {
+ thread_cancel (vty->t_timeout);
+ vty->t_timeout = NULL;
+ }
+ if (vty->v_timeout)
+ {
+ vty->t_timeout =
+ thread_add_timer (master, vty_timeout, vty, vty->v_timeout);
+ }
+ break;
+ }
+}
+
+DEFUN (config_who,
+ config_who_cmd,
+ "who",
+ "Display who is on vty\n")
+{
+ int i;
+ struct vty *v;
+
+ for (i = 0; i < vector_max (vtyvec); i++)
+ if ((v = vector_slot (vtyvec, i)) != NULL)
+ vty_out (vty, "%svty[%d] connected from %s.%s",
+ v->config ? "*" : " ",
+ i, v->address, VTY_NEWLINE);
+ return CMD_SUCCESS;
+}
+
+/* Move to vty configuration mode. */
+DEFUN (line_vty,
+ line_vty_cmd,
+ "line vty",
+ "Configure a terminal line\n"
+ "Virtual terminal\n")
+{
+ vty->node = VTY_NODE;
+ return CMD_SUCCESS;
+}
+
+/* Set time out value. */
+int
+exec_timeout (struct vty *vty, char *min_str, char *sec_str)
+{
+ unsigned long timeout = 0;
+
+ /* min_str and sec_str are already checked by parser. So it must be
+ all digit string. */
+ if (min_str)
+ {
+ timeout = strtol (min_str, NULL, 10);
+ timeout *= 60;
+ }
+ if (sec_str)
+ timeout += strtol (sec_str, NULL, 10);
+
+ vty_timeout_val = timeout;
+ vty->v_timeout = timeout;
+ vty_event (VTY_TIMEOUT_RESET, 0, vty);
+
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (exec_timeout_min,
+ exec_timeout_min_cmd,
+ "exec-timeout <0-35791>",
+ "Set timeout value\n"
+ "Timeout value in minutes\n")
+{
+ return exec_timeout (vty, argv[0], NULL);
+}
+
+DEFUN (exec_timeout_sec,
+ exec_timeout_sec_cmd,
+ "exec-timeout <0-35791> <0-2147483>",
+ "Set the EXEC timeout\n"
+ "Timeout in minutes\n"
+ "Timeout in seconds\n")
+{
+ return exec_timeout (vty, argv[0], argv[1]);
+}
+
+DEFUN (no_exec_timeout,
+ no_exec_timeout_cmd,
+ "no exec-timeout",
+ NO_STR
+ "Set the EXEC timeout\n")
+{
+ return exec_timeout (vty, NULL, NULL);
+}
+
+/* Set vty access class. */
+DEFUN (vty_access_class,
+ vty_access_class_cmd,
+ "access-class WORD",
+ "Filter connections based on an IP access list\n"
+ "IP access list\n")
+{
+ if (vty_accesslist_name)
+ XFREE(MTYPE_VTY, vty_accesslist_name);
+
+ vty_accesslist_name = XSTRDUP(MTYPE_VTY, argv[0]);
+
+ return CMD_SUCCESS;
+}
+
+/* Clear vty access class. */
+DEFUN (no_vty_access_class,
+ no_vty_access_class_cmd,
+ "no access-class [WORD]",
+ NO_STR
+ "Filter connections based on an IP access list\n"
+ "IP access list\n")
+{
+ if (! vty_accesslist_name || (argc && strcmp(vty_accesslist_name, argv[0])))
+ {
+ vty_out (vty, "Access-class is not currently applied to vty%s",
+ VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ XFREE(MTYPE_VTY, vty_accesslist_name);
+
+ vty_accesslist_name = NULL;
+
+ return CMD_SUCCESS;
+}
+
+#ifdef HAVE_IPV6
+/* Set vty access class. */
+DEFUN (vty_ipv6_access_class,
+ vty_ipv6_access_class_cmd,
+ "ipv6 access-class WORD",
+ IPV6_STR
+ "Filter connections based on an IP access list\n"
+ "IPv6 access list\n")
+{
+ if (vty_ipv6_accesslist_name)
+ XFREE(MTYPE_VTY, vty_ipv6_accesslist_name);
+
+ vty_ipv6_accesslist_name = XSTRDUP(MTYPE_VTY, argv[0]);
+
+ return CMD_SUCCESS;
+}
+
+/* Clear vty access class. */
+DEFUN (no_vty_ipv6_access_class,
+ no_vty_ipv6_access_class_cmd,
+ "no ipv6 access-class [WORD]",
+ NO_STR
+ IPV6_STR
+ "Filter connections based on an IP access list\n"
+ "IPv6 access list\n")
+{
+ if (! vty_ipv6_accesslist_name ||
+ (argc && strcmp(vty_ipv6_accesslist_name, argv[0])))
+ {
+ vty_out (vty, "IPv6 access-class is not currently applied to vty%s",
+ VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ XFREE(MTYPE_VTY, vty_ipv6_accesslist_name);
+
+ vty_ipv6_accesslist_name = NULL;
+
+ return CMD_SUCCESS;
+}
+#endif /* HAVE_IPV6 */
+
+/* vty login. */
+DEFUN (vty_login,
+ vty_login_cmd,
+ "login",
+ "Enable password checking\n")
+{
+ no_password_check = 0;
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_vty_login,
+ no_vty_login_cmd,
+ "no login",
+ NO_STR
+ "Enable password checking\n")
+{
+ no_password_check = 1;
+ return CMD_SUCCESS;
+}
+
+DEFUN (service_advanced_vty,
+ service_advanced_vty_cmd,
+ "service advanced-vty",
+ "Set up miscellaneous service\n"
+ "Enable advanced mode vty interface\n")
+{
+ host.advanced = 1;
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_service_advanced_vty,
+ no_service_advanced_vty_cmd,
+ "no service advanced-vty",
+ NO_STR
+ "Set up miscellaneous service\n"
+ "Enable advanced mode vty interface\n")
+{
+ host.advanced = 0;
+ return CMD_SUCCESS;
+}
+
+DEFUN (terminal_monitor,
+ terminal_monitor_cmd,
+ "terminal monitor",
+ "Set terminal line parameters\n"
+ "Copy debug output to the current terminal line\n")
+{
+ vty->monitor = 1;
+ return CMD_SUCCESS;
+}
+
+DEFUN (terminal_no_monitor,
+ terminal_no_monitor_cmd,
+ "terminal no monitor",
+ "Set terminal line parameters\n"
+ NO_STR
+ "Copy debug output to the current terminal line\n")
+{
+ vty->monitor = 0;
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_history,
+ show_history_cmd,
+ "show history",
+ SHOW_STR
+ "Display the session command history\n")
+{
+ int index;
+
+ for (index = vty->hindex + 1; index != vty->hindex;)
+ {
+ if (index == VTY_MAXHIST)
+ {
+ index = 0;
+ continue;
+ }
+
+ if (vty->hist[index] != NULL)
+ vty_out (vty, " %s%s", vty->hist[index], VTY_NEWLINE);
+
+ index++;
+ }
+
+ return CMD_SUCCESS;
+}
+
+/* Display current configuration. */
+int
+vty_config_write (struct vty *vty)
+{
+ vty_out (vty, "line vty%s", VTY_NEWLINE);
+
+ if (vty_accesslist_name)
+ vty_out (vty, " access-class %s%s",
+ vty_accesslist_name, VTY_NEWLINE);
+
+ if (vty_ipv6_accesslist_name)
+ vty_out (vty, " ipv6 access-class %s%s",
+ vty_ipv6_accesslist_name, VTY_NEWLINE);
+
+ /* exec-timeout */
+ if (vty_timeout_val != VTY_TIMEOUT_DEFAULT)
+ vty_out (vty, " exec-timeout %ld %ld%s",
+ vty_timeout_val / 60,
+ vty_timeout_val % 60, VTY_NEWLINE);
+
+ /* login */
+ if (no_password_check)
+ vty_out (vty, " no login%s", VTY_NEWLINE);
+
+ vty_out (vty, "!%s", VTY_NEWLINE);
+
+ return CMD_SUCCESS;
+}
+
+struct cmd_node vty_node =
+{
+ VTY_NODE,
+ "%s(config-line)# ",
+};
+
+/* Reset all VTY status. */
+void
+vty_reset ()
+{
+ int i;
+ struct vty *vty;
+ struct thread *vty_serv_thread;
+
+ for (i = 0; i < vector_max (vtyvec); i++)
+ if ((vty = vector_slot (vtyvec, i)) != NULL)
+ {
+ buffer_reset (vty->obuf);
+ vty->status = VTY_CLOSE;
+ vty_close (vty);
+ }
+
+ for (i = 0; i < vector_max (Vvty_serv_thread); i++)
+ if ((vty_serv_thread = vector_slot (Vvty_serv_thread, i)) != NULL)
+ {
+ thread_cancel (vty_serv_thread);
+ vector_slot (Vvty_serv_thread, i) = NULL;
+ close (i);
+ }
+
+ vty_timeout_val = VTY_TIMEOUT_DEFAULT;
+
+ if (vty_accesslist_name)
+ {
+ XFREE(MTYPE_VTY, vty_accesslist_name);
+ vty_accesslist_name = NULL;
+ }
+
+ if (vty_ipv6_accesslist_name)
+ {
+ XFREE(MTYPE_VTY, vty_ipv6_accesslist_name);
+ vty_ipv6_accesslist_name = NULL;
+ }
+}
+
+/* for ospf6d easy temprary reload function */
+/* vty_reset + close accept socket */
+void
+vty_finish ()
+{
+ int i;
+ struct vty *vty;
+ struct thread *vty_serv_thread;
+
+ for (i = 0; i < vector_max (vtyvec); i++)
+ if ((vty = vector_slot (vtyvec, i)) != NULL)
+ {
+ buffer_reset (vty->obuf);
+ vty->status = VTY_CLOSE;
+ vty_close (vty);
+ }
+
+ for (i = 0; i < vector_max (Vvty_serv_thread); i++)
+ if ((vty_serv_thread = vector_slot (Vvty_serv_thread, i)) != NULL)
+ {
+ thread_cancel (vty_serv_thread);
+ vector_slot (Vvty_serv_thread, i) = NULL;
+ close (i);
+ }
+
+ vty_timeout_val = VTY_TIMEOUT_DEFAULT;
+
+ if (vty_accesslist_name)
+ {
+ XFREE(MTYPE_VTY, vty_accesslist_name);
+ vty_accesslist_name = NULL;
+ }
+
+ if (vty_ipv6_accesslist_name)
+ {
+ XFREE(MTYPE_VTY, vty_ipv6_accesslist_name);
+ vty_ipv6_accesslist_name = NULL;
+ }
+}
+
+void
+vty_save_cwd ()
+{
+ char *cwd;
+
+ cwd = getcwd (NULL, MAXPATHLEN);
+
+ vty_cwd = XMALLOC (MTYPE_TMP, strlen (cwd) + 1);
+ strcpy (vty_cwd, cwd);
+}
+
+char *
+vty_get_cwd ()
+{
+ return vty_cwd;
+}
+
+int
+vty_shell (struct vty *vty)
+{
+ return vty->type == VTY_SHELL ? 1 : 0;
+}
+
+int
+vty_shell_serv (struct vty *vty)
+{
+ return vty->type == VTY_SHELL_SERV ? 1 : 0;
+}
+
+void
+vty_init_vtysh ()
+{
+ vtyvec = vector_init (VECTOR_MIN_SIZE);
+}
+
+/* Install vty's own commands like `who' command. */
+void
+vty_init ()
+{
+ /* For further configuration read, preserve current directory. */
+ vty_save_cwd ();
+
+ vtyvec = vector_init (VECTOR_MIN_SIZE);
+
+ /* Initilize server thread vector. */
+ Vvty_serv_thread = vector_init (VECTOR_MIN_SIZE);
+
+ /* Install bgp top node. */
+ install_node (&vty_node, vty_config_write);
+
+ install_element (VIEW_NODE, &config_who_cmd);
+ install_element (VIEW_NODE, &show_history_cmd);
+ install_element (ENABLE_NODE, &config_who_cmd);
+ install_element (CONFIG_NODE, &line_vty_cmd);
+ install_element (CONFIG_NODE, &service_advanced_vty_cmd);
+ install_element (CONFIG_NODE, &no_service_advanced_vty_cmd);
+ install_element (CONFIG_NODE, &show_history_cmd);
+ install_element (ENABLE_NODE, &terminal_monitor_cmd);
+ install_element (ENABLE_NODE, &terminal_no_monitor_cmd);
+ install_element (ENABLE_NODE, &show_history_cmd);
+
+ install_default (VTY_NODE);
+ install_element (VTY_NODE, &exec_timeout_min_cmd);
+ install_element (VTY_NODE, &exec_timeout_sec_cmd);
+ install_element (VTY_NODE, &no_exec_timeout_cmd);
+ install_element (VTY_NODE, &vty_access_class_cmd);
+ install_element (VTY_NODE, &no_vty_access_class_cmd);
+ install_element (VTY_NODE, &vty_login_cmd);
+ install_element (VTY_NODE, &no_vty_login_cmd);
+#ifdef HAVE_IPV6
+ install_element (VTY_NODE, &vty_ipv6_access_class_cmd);
+ install_element (VTY_NODE, &no_vty_ipv6_access_class_cmd);
+#endif /* HAVE_IPV6 */
+}
diff --git a/isisd/modified/zebra.h b/isisd/modified/zebra.h
new file mode 100644
index 0000000..989e882
--- /dev/null
+++ b/isisd/modified/zebra.h
@@ -0,0 +1,313 @@
+/* Zebra common header.
+ Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Kunihiro Ishiguro
+
+This file is part of GNU Zebra.
+
+GNU Zebra is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option) any
+later version.
+
+GNU Zebra is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Zebra; see the file COPYING. If not, write to the Free
+Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA. */
+
+#ifndef _ZEBRA_H
+#define _ZEBRA_H
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#ifdef SUNOS_5
+#define _XPG4_2
+#define __EXTENSIONS__
+#endif /* SUNOS_5 */
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <string.h>
+#ifdef HAVE_STROPTS_H
+#include <stropts.h>
+#endif /* HAVE_STROPTS_H */
+#include <sys/fcntl.h>
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif /* HAVE_SYS_SELECT_H */
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/param.h>
+#ifdef HAVE_SYS_SYSCTL_H
+#include <sys/sysctl.h>
+#endif /* HAVE_SYS_SYSCTL_H */
+#include <sys/ioctl.h>
+#ifdef HAVE_SYS_CONF_H
+#include <sys/conf.h>
+#endif /* HAVE_SYS_CONF_H */
+#ifdef HAVE_SYS_KSYM_H
+#include <sys/ksym.h>
+#endif /* HAVE_SYS_KSYM_H */
+#include <syslog.h>
+#include <time.h>
+#include <sys/uio.h>
+#include <sys/utsname.h>
+#ifdef HAVE_RUSAGE
+#include <sys/resource.h>
+#endif /* HAVE_RUSAGE */
+
+/* machine dependent includes */
+#ifdef SUNOS_5
+#include <limits.h>
+#include <strings.h>
+#endif /* SUNOS_5 */
+
+/* machine dependent includes */
+#ifdef HAVE_LINUX_VERSION_H
+#include <linux/version.h>
+#endif /* HAVE_LINUX_VERSION_H */
+
+#ifdef HAVE_ASM_TYPES_H
+#include <asm/types.h>
+#endif /* HAVE_ASM_TYPES_H */
+
+/* misc include group */
+#include <stdarg.h>
+#include <assert.h>
+
+/* network include group */
+
+#include <sys/socket.h>
+
+#ifdef HAVE_SYS_SOCKIO_H
+#include <sys/sockio.h>
+#endif /* HAVE_SYS_SOCKIO_H */
+
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif /* HAVE_NETINET_IN_H */
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/tcp.h>
+
+#ifdef HAVE_NET_NETOPT_H
+#include <net/netopt.h>
+#endif /* HAVE_NET_NETOPT_H */
+
+#include <net/if.h>
+
+#ifdef HAVE_NET_IF_DL_H
+#include <net/if_dl.h>
+#endif /* HAVE_NET_IF_DL_H */
+
+#ifdef HAVE_NET_IF_VAR_H
+#include <net/if_var.h>
+#endif /* HAVE_NET_IF_VAR_H */
+
+#include <net/route.h>
+
+#ifdef HAVE_NETLINK
+#include <linux/netlink.h>
+#include <linux/rtnetlink.h>
+#else
+#define RT_TABLE_MAIN 0
+#endif /* HAVE_NETLINK */
+
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif /* HAVE_NETDB_H */
+
+#include <arpa/inet.h>
+#include <arpa/telnet.h>
+
+#ifdef HAVE_INET_ND_H
+#include <inet/nd.h>
+#endif /* HAVE_INET_ND_H */
+
+#ifdef HAVE_NETINET_IN_VAR_H
+#include <netinet/in_var.h>
+#endif /* HAVE_NETINET_IN_VAR_H */
+
+#ifdef HAVE_NETINET_IN6_VAR_H
+#include <netinet/in6_var.h>
+#endif /* HAVE_NETINET_IN6_VAR_H */
+
+#ifdef HAVE_NETINET6_IN_H
+#include <netinet6/in.h>
+#endif /* HAVE_NETINET6_IN_H */
+
+
+#ifdef HAVE_NETINET6_IP6_H
+#include <netinet6/ip6.h>
+#endif /* HAVE_NETINET6_IP6_H */
+
+#ifdef HAVE_NETINET_ICMP6_H
+#include <netinet/icmp6.h>
+#endif /* HAVE_NETINET_ICMP6_H */
+
+#ifdef HAVE_NETINET6_ND6_H
+#include <netinet6/nd6.h>
+#endif /* HAVE_NETINET6_ND6_H */
+
+#ifdef HAVE_LIBUTIL_H
+#include <libutil.h>
+#endif /* HAVE_LIBUTIL_H */
+
+#ifdef BSDI_NRL
+
+#ifdef HAVE_NETINET6_IN6_H
+#include <netinet6/in6.h>
+#endif /* HAVE_NETINET6_IN6_H */
+
+#ifdef NRL
+#include <netinet6/in6.h>
+#endif /* NRL */
+
+#define IN6_ARE_ADDR_EQUAL IN6_IS_ADDR_EQUAL
+
+/* BSD/OS 4.0 has lost belows defines, it should appear at
+ /usr/include/sys/socket.h. */
+#define CMSG_ALIGN(n) (((n) + 3) & ~3)
+#define CMSG_SPACE(l) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(l))
+#define CMSG_LEN(l) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (l))
+
+#endif /* BSDI_NRL */
+
+/* The definition of struct in_pktinfo is missing in old version of
+ GLIBC 2.1 (Redhat 6.1). */
+#if defined (GNU_LINUX) && ! defined (HAVE_INPKTINFO)
+struct in_pktinfo
+{
+ int ipi_ifindex;
+ struct in_addr ipi_spec_dst;
+ struct in_addr ipi_addr;
+};
+#endif
+
+/* For old definition. */
+#ifndef IN6_ARE_ADDR_EQUAL
+#define IN6_ARE_ADDR_EQUAL IN6_IS_ADDR_EQUAL
+#endif /* IN6_ARE_ADDR_EQUAL */
+
+/* Zebra message types. */
+#define ZEBRA_INTERFACE_ADD 1
+#define ZEBRA_INTERFACE_DELETE 2
+#define ZEBRA_INTERFACE_ADDRESS_ADD 3
+#define ZEBRA_INTERFACE_ADDRESS_DELETE 4
+#define ZEBRA_INTERFACE_UP 5
+#define ZEBRA_INTERFACE_DOWN 6
+#define ZEBRA_IPV4_ROUTE_ADD 7
+#define ZEBRA_IPV4_ROUTE_DELETE 8
+#define ZEBRA_IPV6_ROUTE_ADD 9
+#define ZEBRA_IPV6_ROUTE_DELETE 10
+#define ZEBRA_REDISTRIBUTE_ADD 11
+#define ZEBRA_REDISTRIBUTE_DELETE 12
+#define ZEBRA_REDISTRIBUTE_DEFAULT_ADD 13
+#define ZEBRA_REDISTRIBUTE_DEFAULT_DELETE 14
+#define ZEBRA_IPV4_NEXTHOP_LOOKUP 15
+#define ZEBRA_IPV6_NEXTHOP_LOOKUP 16
+#define ZEBRA_IPV4_IMPORT_LOOKUP 17
+#define ZEBRA_IPV6_IMPORT_LOOKUP 18
+#define ZEBRA_MESSAGE_MAX 19
+
+/* Zebra route's types. */
+#define ZEBRA_ROUTE_SYSTEM 0
+#define ZEBRA_ROUTE_KERNEL 1
+#define ZEBRA_ROUTE_CONNECT 2
+#define ZEBRA_ROUTE_STATIC 3
+#define ZEBRA_ROUTE_RIP 4
+#define ZEBRA_ROUTE_RIPNG 5
+#define ZEBRA_ROUTE_OSPF 6
+#define ZEBRA_ROUTE_OSPF6 7
+#define ZEBRA_ROUTE_ISIS 8
+#define ZEBRA_ROUTE_BGP 9
+#define ZEBRA_ROUTE_MAX 10
+
+/* Zebra's family types. */
+#define ZEBRA_FAMILY_IPV4 1
+#define ZEBRA_FAMILY_IPV6 2
+#define ZEBRA_FAMILY_MAX 3
+
+/* Error codes of zebra. */
+#define ZEBRA_ERR_RTEXIST -1
+#define ZEBRA_ERR_RTUNREACH -2
+#define ZEBRA_ERR_EPERM -3
+#define ZEBRA_ERR_RTNOEXIST -4
+
+/* Zebra message flags */
+#define ZEBRA_FLAG_INTERNAL 0x01
+#define ZEBRA_FLAG_SELFROUTE 0x02
+#define ZEBRA_FLAG_BLACKHOLE 0x04
+#define ZEBRA_FLAG_IBGP 0x08
+#define ZEBRA_FLAG_SELECTED 0x10
+#define ZEBRA_FLAG_CHANGED 0x20
+#define ZEBRA_FLAG_STATIC 0x40
+
+/* Zebra nexthop flags. */
+#define ZEBRA_NEXTHOP_IFINDEX 1
+#define ZEBRA_NEXTHOP_IFNAME 2
+#define ZEBRA_NEXTHOP_IPV4 3
+#define ZEBRA_NEXTHOP_IPV4_IFINDEX 4
+#define ZEBRA_NEXTHOP_IPV4_IFNAME 5
+#define ZEBRA_NEXTHOP_IPV6 6
+#define ZEBRA_NEXTHOP_IPV6_IFINDEX 7
+#define ZEBRA_NEXTHOP_IPV6_IFNAME 8
+
+#ifndef INADDR_LOOPBACK
+#define INADDR_LOOPBACK 0x7f000001 /* Internet address 127.0.0.1. */
+#endif
+
+/* Address family numbers from RFC1700. */
+#define AFI_IP 1
+#define AFI_IP6 2
+#define AFI_MAX 3
+
+/* Subsequent Address Family Identifier. */
+#define SAFI_UNICAST 1
+#define SAFI_MULTICAST 2
+#define SAFI_UNICAST_MULTICAST 3
+#define SAFI_MPLS_VPN 4
+#define SAFI_MAX 5
+
+/* Filter direction. */
+#define FILTER_IN 0
+#define FILTER_OUT 1
+#define FILTER_MAX 2
+
+/* Default Administrative Distance of each protocol. */
+#define ZEBRA_KERNEL_DISTANCE_DEFAULT 0
+#define ZEBRA_CONNECT_DISTANCE_DEFAULT 0
+#define ZEBRA_STATIC_DISTANCE_DEFAULT 1
+#define ZEBRA_RIP_DISTANCE_DEFAULT 120
+#define ZEBRA_RIPNG_DISTANCE_DEFAULT 120
+#define ZEBRA_OSPF_DISTANCE_DEFAULT 110
+#define ZEBRA_OSPF6_DISTANCE_DEFAULT 110
+#define ZEBRA_ISIS_DISTANCE_DEFAULT 115
+#define ZEBRA_IBGP_DISTANCE_DEFAULT 200
+#define ZEBRA_EBGP_DISTANCE_DEFAULT 20
+
+/* Flag manipulation macros. */
+#define CHECK_FLAG(V,F) ((V) & (F))
+#define SET_FLAG(V,F) (V) = (V) | (F)
+#define UNSET_FLAG(V,F) (V) = (V) & ~(F)
+
+/* AFI and SAFI type. */
+typedef u_int16_t afi_t;
+typedef u_char safi_t;
+
+/* Zebra types. */
+typedef u_int16_t zebra_size_t;
+typedef u_int8_t zebra_command_t;
+
+#endif /* _ZEBRA_H */