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