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>
41 #include "ospf6_top.h"
42 #include "ospf6_message.h"
43 #include "ospf6_asbr.h"
44 #include "ospf6_lsa.h"
45 #include "ospf6_interface.h"
46 #include "ospf6_zebra.h"
48 /* Default configuration file name for ospf6d. */
49 #define OSPF6_DEFAULT_CONFIG "ospf6d.conf"
51 /* Default port values. */
52 #define OSPF6_VTY_PORT 2606
54 /* ospf6d privileges */
55 zebra_capabilities_t _caps_p
[] =
61 struct zebra_privs_t ospf6d_privs
=
63 #if defined(QUAGGA_USER)
66 #if defined QUAGGA_GROUP
67 .group
= QUAGGA_GROUP
,
70 .vty_group
= VTY_GROUP
,
77 /* ospf6d options, we use GNU getopt library. */
78 struct option longopts
[] =
80 { "daemon", no_argument
, NULL
, 'd'},
81 { "config_file", required_argument
, NULL
, 'f'},
82 { "pid_file", required_argument
, NULL
, 'i'},
83 { "socket", required_argument
, NULL
, 'z'},
84 { "vty_addr", required_argument
, NULL
, 'A'},
85 { "vty_port", required_argument
, NULL
, 'P'},
86 { "user", required_argument
, NULL
, 'u'},
87 { "group", required_argument
, NULL
, 'g'},
88 { "version", no_argument
, NULL
, 'v'},
89 { "dryrun", no_argument
, NULL
, 'C'},
90 { "help", no_argument
, NULL
, 'h'},
94 /* Configuration file and directory. */
95 char config_default
[] = SYSCONFDIR OSPF6_DEFAULT_CONFIG
;
97 /* ospf6d program name. */
103 /* Master of threads. */
104 struct thread_master
*master
;
106 /* Process ID saved for use by init system */
107 const char *pid_file
= PATH_OSPF6D_PID
;
109 /* Help information display. */
111 usage (char *progname
, int status
)
114 fprintf (stderr
, "Try `%s --help' for more information.\n", progname
);
117 printf ("Usage : %s [OPTION...]\n\n\
118 Daemon which manages OSPF version 3.\n\n\
119 -d, --daemon Runs in daemon mode\n\
120 -f, --config_file Set configuration file name\n\
121 -i, --pid_file Set process identifier file name\n\
122 -z, --socket Set path of zebra socket\n\
123 -A, --vty_addr Set vty's bind address\n\
124 -P, --vty_port Set vty's port number\n\
125 -u, --user User to run as\n\
126 -g, --group Group to run as\n\
127 -v, --version Print program version\n\
128 -C, --dryrun Check configuration for validity and exit\n\
129 -h, --help Display this help and exit\n\
131 Report bugs to %s\n", progname
, ZEBRA_BUG_ADDRESS
);
137 static void __attribute__ ((noreturn
))
138 ospf6_exit (int status
)
140 struct listnode
*node
;
141 struct interface
*ifp
;
144 ospf6_delete (ospf6
);
146 for (ALL_LIST_ELEMENTS_RO(iflist
, node
, ifp
))
147 if (ifp
->info
!= NULL
)
148 ospf6_interface_delete(ifp
->info
);
150 ospf6_message_terminate ();
151 ospf6_asbr_terminate ();
152 ospf6_lsa_terminate ();
159 zclient_free (zclient
);
162 thread_master_free (master
);
165 closezlog (zlog_default
);
170 /* SIGHUP handler. */
174 zlog_info ("SIGHUP received");
177 /* SIGINT handler. */
181 zlog_notice ("Terminating on signal SIGINT");
185 /* SIGTERM handler. */
189 zlog_notice ("Terminating on signal SIGTERM");
194 /* SIGUSR1 handler. */
198 zlog_info ("SIGUSR1 received");
202 struct quagga_signal_t ospf6_signals
[] =
222 /* Main routine of ospf6d. Treatment of argument and starting ospf finite
223 state machine is handled here. */
225 main (int argc
, char *argv
[], char *envp
[])
229 char *vty_addr
= NULL
;
231 char *config_file
= NULL
;
232 struct thread thread
;
235 /* Set umask before anything for security */
238 /* Preserve name of myself. */
239 progname
= ((p
= strrchr (argv
[0], '/')) ? ++p
: argv
[0]);
241 /* Seed random number for LSA ID */
244 /* Command line argument treatment. */
247 opt
= getopt_long (argc
, argv
, "df:i:z:hp:A:P:u:g:vC", longopts
, 0);
260 config_file
= optarg
;
269 zclient_serv_path_set (optarg
);
272 /* Deal with atoi() returning 0 on failure, and ospf6d not
273 listening on ospf6d port... */
274 if (strcmp(optarg
, "0") == 0)
279 vty_port
= atoi (optarg
);
280 if (vty_port
<= 0 || vty_port
> 0xffff)
281 vty_port
= OSPF6_VTY_PORT
;
284 ospf6d_privs
.user
= optarg
;
287 ospf6d_privs
.group
= optarg
;
290 print_version (progname
);
313 master
= thread_master_create ();
315 /* Initializations. */
316 zlog_default
= openzlog (progname
, ZLOG_OSPF6
,
317 LOG_CONS
|LOG_NDELAY
|LOG_PID
,
319 zprivs_init (&ospf6d_privs
);
320 /* initialize zebra libraries */
321 signal_init (master
, array_size(ospf6_signals
), ospf6_signals
);
329 /* initialize ospf6 */
332 /* parse config file */
333 vty_read_config (config_file
, config_default
);
335 /* Start execution only if not in dry-run mode */
339 if (daemon_mode
&& daemon (0, 0) < 0)
341 zlog_err("OSPF6d daemon failed: %s", strerror(errno
));
345 /* pid file create */
346 pid_output (pid_file
);
348 /* Make ospf6 vty socket. */
350 vty_port
= OSPF6_VTY_PORT
;
351 vty_serv_sock (vty_addr
, vty_port
, OSPF6_VTYSH_PATH
);
353 /* Print start message */
354 zlog_notice ("OSPF6d (Quagga-%s ospf6d-%s) starts: vty@%d",
355 QUAGGA_VERSION
, OSPF6_DAEMON_VERSION
,vty_port
);
357 /* Start finite state machine, here we go! */
358 while (thread_fetch (master
, &thread
))
359 thread_call (&thread
);
361 /* Log in case thread failed */
362 zlog_warn ("Thread failed");