3 * Copyright (C) 1998, 1999 Kunihiro Ishiguro
5 * This file is part of GNU Zebra.
7 * GNU Zebra is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2, or (at your option) any
12 * GNU Zebra is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Zebra; see the file COPYING. If not, write to the Free
19 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
25 #include <lib/version.h>
39 #include "ripngd/ripngd.h"
41 /* Configuration filename and directory. */
42 char config_default[] = SYSCONFDIR RIPNG_DEFAULT_CONFIG;
43 char *config_file = NULL;
46 struct option longopts[] =
48 { "daemon", no_argument, NULL, 'd'},
49 { "config_file", required_argument, NULL, 'f'},
50 { "pid_file", required_argument, NULL, 'i'},
51 { "socket", required_argument, NULL, 'z'},
52 { "dryrun", no_argument, NULL, 'C'},
53 { "help", no_argument, NULL, 'h'},
54 { "vty_addr", required_argument, NULL, 'A'},
55 { "vty_port", required_argument, NULL, 'P'},
56 { "retain", no_argument, NULL, 'r'},
57 { "user", required_argument, NULL, 'u'},
58 { "group", required_argument, NULL, 'g'},
59 { "version", no_argument, NULL, 'v'},
63 /* ripngd privileges */
64 zebra_capabilities_t _caps_p [] =
70 struct zebra_privs_t ripngd_privs =
72 #if defined(QUAGGA_USER)
75 #if defined QUAGGA_GROUP
76 .group = QUAGGA_GROUP,
79 .vty_group = VTY_GROUP,
87 /* RIPngd program name */
89 /* Route retain mode flag. */
92 /* RIPng VTY bind address. */
93 char *vty_addr = NULL;
95 /* RIPng VTY connection port. */
96 int vty_port = RIPNG_VTY_PORT;
98 /* Master of threads. */
99 struct thread_master *master;
101 /* Process ID saved for use by init system */
102 const char *pid_file = PATH_RIPNGD_PID;
104 /* Help information display. */
106 usage (char *progname, int status)
109 fprintf (stderr, "Try `%s --help' for more information.\n", progname);
112 printf ("Usage : %s [OPTION...]\n\
113 Daemon which manages RIPng.\n\n\
114 -d, --daemon Runs in daemon mode\n\
115 -f, --config_file Set configuration file name\n\
116 -i, --pid_file Set process identifier file name\n\
117 -z, --socket Set path of zebra socket\n\
118 -A, --vty_addr Set vty's bind address\n\
119 -P, --vty_port Set vty's port number\n\
120 -r, --retain When program terminates, retain added route by ripngd.\n\
121 -u, --user User to run as\n\
122 -g, --group Group to run as\n\
123 -v, --version Print program version\n\
124 -C, --dryrun Check configuration for validity and exit\n\
125 -h, --help Display this help and exit\n\
127 Report bugs to %s\n", progname, ZEBRA_BUG_ADDRESS);
132 /* SIGHUP handler. */
136 zlog_info ("SIGHUP received");
140 /* Reload config file. */
141 vty_read_config (config_file, config_default);
142 /* Create VTY's socket */
143 vty_serv_sock (vty_addr, vty_port, RIPNG_VTYSH_PATH);
145 /* Try to return to normal operation. */
148 /* SIGINT handler. */
152 zlog_notice ("Terminating on signal");
160 /* SIGUSR1 handler. */
167 struct quagga_signal_t ripng_signals[] =
187 /* RIPngd main routine. */
189 main (int argc, char **argv)
192 int vty_port = RIPNG_VTY_PORT;
197 /* Set umask before anything for security */
200 /* get program name */
201 progname = ((p = strrchr (argv[0], '/')) ? ++p : argv[0]);
203 zlog_default = openzlog(progname, ZLOG_RIPNG,
204 LOG_CONS|LOG_NDELAY|LOG_PID, LOG_DAEMON);
210 opt = getopt_long (argc, argv, "df:i:z:hA:P:u:g:vC", longopts, 0);
223 config_file = optarg;
232 zclient_serv_path_set (optarg);
235 /* Deal with atoi() returning 0 on failure, and ripngd not
236 listening on ripngd port... */
237 if (strcmp(optarg, "0") == 0)
242 vty_port = atoi (optarg);
243 if (vty_port <= 0 || vty_port > 0xffff)
244 vty_port = RIPNG_VTY_PORT;
250 ripngd_privs.user = optarg;
253 ripngd_privs.group = optarg;
256 print_version (progname);
271 master = thread_master_create ();
274 zprivs_init (&ripngd_privs);
275 signal_init (master, array_size(ripng_signals), ripng_signals);
286 /* Get configuration file. */
287 vty_read_config (config_file, config_default);
289 /* Start execution only if not in dry-run mode */
293 /* Change to the daemon program. */
294 if (daemon_mode && daemon (0, 0) < 0)
296 zlog_err("RIPNGd daemon failed: %s", strerror(errno));
300 /* Create VTY socket */
301 vty_serv_sock (vty_addr, vty_port, RIPNG_VTYSH_PATH);
303 /* Process id file create. */
304 pid_output (pid_file);
307 zlog_notice ("RIPNGd %s starting: vty@%d", QUAGGA_VERSION, vty_port);
309 /* Fetch next active thread. */
310 thread_main (master);