2 * Copyright (C) 1999 Yasuhiro Ohara
4 * This file is part of GNU Zebra.
6 * GNU Zebra is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2, or (at your option) any
11 * GNU Zebra is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with GNU Zebra; see the file COPYING. If not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
23 #include <lib/version.h>
40 #include "ospf6_top.h"
41 #include "ospf6_message.h"
42 #include "ospf6_asbr.h"
43 #include "ospf6_lsa.h"
45 /* Default configuration file name for ospf6d. */
46 #define OSPF6_DEFAULT_CONFIG "ospf6d.conf"
48 /* Default port values. */
49 #define OSPF6_VTY_PORT 2606
51 /* ospf6d privileges */
52 zebra_capabilities_t _caps_p
[] =
58 struct zebra_privs_t ospf6d_privs
=
60 #if defined(QUAGGA_USER)
63 #if defined QUAGGA_GROUP
64 .group
= QUAGGA_GROUP
,
67 .vty_group
= VTY_GROUP
,
74 /* ospf6d options, we use GNU getopt library. */
75 struct option longopts
[] =
77 { "daemon", no_argument
, NULL
, 'd'},
78 { "config_file", required_argument
, NULL
, 'f'},
79 { "pid_file", required_argument
, NULL
, 'i'},
80 { "socket", required_argument
, NULL
, 'z'},
81 { "vty_addr", required_argument
, NULL
, 'A'},
82 { "vty_port", required_argument
, NULL
, 'P'},
83 { "user", required_argument
, NULL
, 'u'},
84 { "group", required_argument
, NULL
, 'g'},
85 { "version", no_argument
, NULL
, 'v'},
86 { "dryrun", no_argument
, NULL
, 'C'},
87 { "help", no_argument
, NULL
, 'h'},
91 /* Configuration file and directory. */
92 char config_default
[] = SYSCONFDIR OSPF6_DEFAULT_CONFIG
;
94 /* ospf6d program name. */
100 /* Master of threads. */
101 struct thread_master
*master
;
103 /* Process ID saved for use by init system */
104 const char *pid_file
= PATH_OSPF6D_PID
;
106 /* Help information display. */
108 usage (char *progname
, int status
)
111 fprintf (stderr
, "Try `%s --help' for more information.\n", progname
);
114 printf ("Usage : %s [OPTION...]\n\n\
115 Daemon which manages OSPF version 3.\n\n\
116 -d, --daemon Runs in daemon mode\n\
117 -f, --config_file Set configuration file name\n\
118 -i, --pid_file Set process identifier file name\n\
119 -z, --socket Set path of zebra socket\n\
120 -A, --vty_addr Set vty's bind address\n\
121 -P, --vty_port Set vty's port number\n\
122 -u, --user User to run as\n\
123 -g, --group Group to run as\n\
124 -v, --version Print program version\n\
125 -C, --dryrun Check configuration for validity and exit\n\
126 -h, --help Display this help and exit\n\
128 Report bugs to zebra@zebra.org\n", progname
);
135 ospf6_exit (int status
)
137 extern struct ospf6
*ospf6
;
138 extern struct zclient
*zclient
;
141 ospf6_delete (ospf6
);
143 ospf6_message_terminate ();
144 ospf6_asbr_terminate ();
145 ospf6_lsa_terminate ();
152 zclient_free (zclient
);
155 thread_master_free (master
);
158 closezlog (zlog_default
);
163 /* SIGHUP handler. */
167 zlog_info ("SIGHUP received");
170 /* SIGINT handler. */
174 zlog_notice ("Terminating on signal SIGINT");
178 /* SIGTERM handler. */
182 zlog_notice ("Terminating on signal SIGTERM");
186 /* SIGUSR1 handler. */
190 zlog_info ("SIGUSR1 received");
194 struct quagga_signal_t ospf6_signals
[] =
214 /* Main routine of ospf6d. Treatment of argument and starting ospf finite
215 state machine is handled here. */
217 main (int argc
, char *argv
[], char *envp
[])
221 char *vty_addr
= NULL
;
223 char *config_file
= NULL
;
224 struct thread thread
;
227 /* Set umask before anything for security */
230 /* Preserve name of myself. */
231 progname
= ((p
= strrchr (argv
[0], '/')) ? ++p
: argv
[0]);
233 /* Command line argument treatment. */
236 opt
= getopt_long (argc
, argv
, "df:i:z:hp:A:P:u:g:vC", longopts
, 0);
249 config_file
= optarg
;
258 zclient_serv_path_set (optarg
);
261 /* Deal with atoi() returning 0 on failure, and ospf6d not
262 listening on ospf6d port... */
263 if (strcmp(optarg
, "0") == 0)
268 vty_port
= atoi (optarg
);
269 if (vty_port
<= 0 || vty_port
> 0xffff)
270 vty_port
= OSPF6_VTY_PORT
;
273 ospf6d_privs
.user
= optarg
;
276 ospf6d_privs
.group
= optarg
;
279 print_version (progname
);
302 master
= thread_master_create ();
304 /* Initializations. */
305 zlog_default
= openzlog (progname
, ZLOG_OSPF6
,
306 LOG_CONS
|LOG_NDELAY
|LOG_PID
,
308 zprivs_init (&ospf6d_privs
);
309 /* initialize zebra libraries */
310 signal_init (master
, Q_SIGC(ospf6_signals
), ospf6_signals
);
318 /* initialize ospf6 */
321 /* sort command vector */
324 /* parse config file */
325 vty_read_config (config_file
, config_default
);
327 /* Start execution only if not in dry-run mode */
331 if (daemon_mode
&& daemon (0, 0) < 0)
333 zlog_err("OSPF6d daemon failed: %s", strerror(errno
));
337 /* pid file create */
338 pid_output (pid_file
);
340 /* Make ospf6 vty socket. */
342 vty_port
= OSPF6_VTY_PORT
;
343 vty_serv_sock (vty_addr
, vty_port
, OSPF6_VTYSH_PATH
);
345 /* Print start message */
346 zlog_notice ("OSPF6d (Quagga-%s ospf6d-%s) starts: vty@%d",
347 QUAGGA_VERSION
, OSPF6_DAEMON_VERSION
,vty_port
);
349 /* Start finite state machine, here we go! */
350 while (thread_fetch (master
, &thread
))
351 thread_call (&thread
);
353 /* Log in case thread failed */
354 zlog_warn ("Thread failed");