[pim] Initial pim 0.155
diff --git a/pimd/pim_main.c b/pimd/pim_main.c
new file mode 100644
index 0000000..1206b55
--- /dev/null
+++ b/pimd/pim_main.c
@@ -0,0 +1,276 @@
+/*
+ PIM for Quagga
+ Copyright (C) 2008 Everton da Silva Marques
+
+ This program 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 of the License, or
+ (at your option) any later version.
+
+ This program 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 this program; see the file COPYING; if not, write to the
+ Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ MA 02110-1301 USA
+
+ $QuaggaId: $Format:%an, %ai, %h$ $
+*/
+
+#include <zebra.h>
+
+#include "log.h"
+#include "version.h"
+#include <getopt.h>
+#include "command.h"
+#include "thread.h"
+#include <signal.h>
+
+#include "memory.h"
+#include "filter.h"
+#include "vty.h"
+#include "sigevent.h"
+#include "version.h"
+
+#include "pimd.h"
+#include "pim_version.h"
+#include "pim_signals.h"
+#include "pim_zebra.h"
+
+#ifdef PIM_ZCLIENT_DEBUG
+extern int zclient_debug;
+#endif
+
+extern struct host host;
+extern const char *default_motd;
+
+char config_default[] = SYSCONFDIR PIMD_DEFAULT_CONFIG;
+
+struct option longopts[] = {
+ { "daemon", no_argument, NULL, 'd'},
+ { "config_file", required_argument, NULL, 'f'},
+ { "pid_file", required_argument, NULL, 'i'},
+ { "vty_addr", required_argument, NULL, 'A'},
+ { "vty_port", required_argument, NULL, 'P'},
+ { "version", no_argument, NULL, 'v'},
+ { "debug_zclient", no_argument, NULL, 'Z'},
+ { "help", no_argument, NULL, 'h'},
+ { 0 }
+};
+
+char* progname;
+const char *pid_file = PATH_PIMD_PID;
+
+static void usage(int status)
+{
+ if (status != 0)
+ fprintf (stderr, "Try `%s --help' for more information.\n", progname);
+ else {
+ printf ("Usage : %s [OPTION...]\n\
+Daemon which manages PIM.\n\n\
+-d, --daemon Run in daemon mode\n\
+-f, --config_file Set configuration file name\n\
+-i, --pid_file Set process identifier file name\n\
+-A, --vty_addr Set vty's bind address\n\
+-P, --vty_port Set vty's port number\n\
+-v, --version Print program version\n\
+"
+
+#ifdef PIM_ZCLIENT_DEBUG
+"\
+-Z, --debug_zclient Enable zclient debugging\n\
+"
+#endif
+
+"\
+-h, --help Display this help and exit\n\
+\n\
+Report bugs to %s\n", progname, PIMD_BUG_ADDRESS);
+ }
+
+ exit (status);
+}
+
+
+int main(int argc, char** argv, char** envp) {
+ char *p;
+ char *vty_addr = NULL;
+ int vty_port = -1;
+ int daemon_mode = 0;
+ char *config_file = NULL;
+ struct thread thread;
+
+ umask(0027);
+
+ progname = ((p = strrchr(argv[0], '/')) ? ++p : argv[0]);
+
+ zlog_default = openzlog(progname, ZLOG_PIM,
+ LOG_CONS|LOG_NDELAY|LOG_PID, LOG_DAEMON);
+
+ /* this while just reads the options */
+ while (1) {
+ int opt;
+
+ opt = getopt_long (argc, argv, "df:i:A:P:vZh", longopts, 0);
+
+ if (opt == EOF)
+ break;
+
+ switch (opt) {
+ case 0:
+ break;
+ case 'd':
+ daemon_mode = 1;
+ break;
+ case 'f':
+ config_file = optarg;
+ break;
+ case 'i':
+ pid_file = optarg;
+ break;
+ case 'A':
+ vty_addr = optarg;
+ break;
+ case 'P':
+ vty_port = atoi (optarg);
+ break;
+ case 'v':
+ printf(PIMD_PROGNAME " version %s\n", PIMD_VERSION);
+ print_version(QUAGGA_PROGNAME);
+ exit (0);
+ break;
+#ifdef PIM_ZCLIENT_DEBUG
+ case 'Z':
+ zclient_debug = 1;
+ break;
+#endif
+ case 'h':
+ usage (0);
+ break;
+ default:
+ usage (1);
+ break;
+ }
+ }
+
+ master = thread_master_create();
+
+ /*
+ * Temporarily send zlog to stdout
+ */
+ zlog_default->maxlvl[ZLOG_DEST_STDOUT] = zlog_default->default_lvl;
+ zlog_notice("Boot logging temporarily directed to stdout - begin");
+
+ zlog_notice("Quagga %s " PIMD_PROGNAME " %s starting",
+ QUAGGA_VERSION, PIMD_VERSION);
+
+ /*
+ * Initializations
+ */
+ pim_signals_init();
+ cmd_init(1);
+ vty_init(master);
+ memory_init();
+ access_list_init();
+ pim_init();
+ sort_node();
+
+ /*
+ * reset zlog default, then will obey configuration file
+ */
+ zlog_notice("Boot logging temporarily directed to stdout - end");
+#if 0
+ /* this would disable logging to stdout, but config has not been
+ loaded yet to reconfig the logging output */
+ zlog_default->maxlvl[ZLOG_DEST_STDOUT] = ZLOG_DISABLED;
+#endif
+
+ zlog_notice("Loading configuration - begin");
+
+ /* Get configuration file. */
+ vty_read_config(config_file, config_default);
+
+ /*
+ Starting from here zlog_* functions will log according configuration
+ */
+
+ zlog_notice("Loading configuration - end");
+
+ /* Change to the daemon program. */
+ if (daemon_mode) {
+ if (daemon(0, 0)) {
+ zlog_warn("failed to daemonize");
+ }
+ }
+
+ /* Process ID file creation. */
+ pid_output(pid_file);
+
+ /* Create pimd VTY socket */
+ if (vty_port < 0)
+ vty_port = PIMD_VTY_PORT;
+ vty_serv_sock(vty_addr, vty_port, PIM_VTYSH_PATH);
+
+ zlog_notice("Quagga %s " PIMD_PROGNAME " %s starting, VTY interface at port TCP %d",
+ QUAGGA_VERSION, PIMD_VERSION, vty_port);
+
+#ifdef PIM_MOTD_VERSION
+ /* Tweak default MOTD to include pimd version */
+ zlog_notice("PIM_MOTD_VERSION: adding pimd version to default MOTD");
+ if (host.motd == default_motd) {
+ host.motd =
+ "\r\n\
+Hello, this is " QUAGGA_PROGNAME " " QUAGGA_VERSION " " PIMD_PROGNAME " " PIMD_VERSION_STR "\r\n\
+" QUAGGA_COPYRIGHT "\r\n\
+\r\n";
+ }
+#endif
+
+#ifdef PIM_DEBUG_BYDEFAULT
+ zlog_notice("PIM_DEBUG_BYDEFAULT: Enabling all debug commands");
+ PIM_DO_DEBUG_PIM_EVENTS;
+ PIM_DO_DEBUG_PIM_PACKETS;
+ PIM_DO_DEBUG_PIM_TRACE;
+ PIM_DO_DEBUG_IGMP_EVENTS;
+ PIM_DO_DEBUG_IGMP_PACKETS;
+ PIM_DO_DEBUG_IGMP_TRACE;
+ PIM_DO_DEBUG_ZEBRA;
+#endif
+
+#ifdef PIM_ZCLIENT_DEBUG
+ zlog_notice("PIM_ZCLIENT_DEBUG: zclient debugging is supported, mode is %s (see option -Z)",
+ zclient_debug ? "ON" : "OFF");
+#endif
+
+#ifdef PIM_CHECK_RECV_IFINDEX_SANITY
+ zlog_notice("PIM_CHECK_RECV_IFINDEX_SANITY: will match sock/recv ifindex");
+#ifdef PIM_REPORT_RECV_IFINDEX_MISMATCH
+ zlog_notice("PIM_REPORT_RECV_IFINDEX_MISMATCH: will report sock/recv ifindex mismatch");
+#endif
+#endif
+
+#ifdef PIM_USE_QUAGGA_INET_CHECKSUM
+ zlog_notice("PIM_USE_QUAGGA_INET_CHECKSUM: using Quagga's builtin checksum");
+#endif
+
+#ifdef PIM_UNEXPECTED_KERNEL_UPCALL
+ zlog_notice("PIM_UNEXPECTED_KERNEL_UPCALL: report unexpected kernel upcall");
+#endif
+
+ /*
+ Initialize zclient "update" and "lookup" sockets
+ */
+ pim_zebra_init();
+
+ while (thread_fetch(master, &thread))
+ thread_call(&thread);
+
+ zlog_err("%s %s: thread_fetch() returned NULL, exiting",
+ __FILE__, __PRETTY_FUNCTION__);
+
+ /* never reached */
+ return 0;
+}