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Commit | Line | Data |
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718e3744 | 1 | /* Main routine of bgpd. |
2 | Copyright (C) 1996, 97, 98, 1999 Kunihiro Ishiguro | |
3 | ||
4 | This file is part of GNU Zebra. | |
5 | ||
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 | |
9 | later version. | |
10 | ||
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. | |
15 | ||
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 Free | |
18 | Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
19 | 02111-1307, USA. */ | |
20 | ||
21 | #include <zebra.h> | |
22 | ||
23 | #include "vector.h" | |
24 | #include "vty.h" | |
25 | #include "command.h" | |
26 | #include "getopt.h" | |
27 | #include "thread.h" | |
5e4fa164 | 28 | #include <lib/version.h> |
718e3744 | 29 | #include "memory.h" |
fc7948fa | 30 | #include "memory_vty.h" |
718e3744 | 31 | #include "prefix.h" |
32 | #include "log.h" | |
edd7c245 | 33 | #include "privs.h" |
2d75d052 | 34 | #include "sigevent.h" |
228da428 CC |
35 | #include "zclient.h" |
36 | #include "routemap.h" | |
37 | #include "filter.h" | |
38 | #include "plist.h" | |
8196f13d | 39 | #include "stream.h" |
3f9c7369 | 40 | #include "queue.h" |
6a69b354 | 41 | #include "vrf.h" |
567b877d | 42 | #include "bfd.h" |
718e3744 | 43 | |
44 | #include "bgpd/bgpd.h" | |
45 | #include "bgpd/bgp_attr.h" | |
46 | #include "bgpd/bgp_mplsvpn.h" | |
228da428 CC |
47 | #include "bgpd/bgp_aspath.h" |
48 | #include "bgpd/bgp_dump.h" | |
49 | #include "bgpd/bgp_route.h" | |
50 | #include "bgpd/bgp_nexthop.h" | |
51 | #include "bgpd/bgp_regex.h" | |
52 | #include "bgpd/bgp_clist.h" | |
53 | #include "bgpd/bgp_debug.h" | |
54 | #include "bgpd/bgp_filter.h" | |
8196f13d | 55 | #include "bgpd/bgp_zebra.h" |
718e3744 | 56 | |
65efcfce | 57 | #ifdef ENABLE_BGP_VNC |
f8b6f499 | 58 | #include "bgpd/rfapi/rfapi_backend.h" |
65efcfce LB |
59 | #endif |
60 | ||
718e3744 | 61 | /* bgpd options, we use GNU getopt library. */ |
372b3c70 | 62 | static const struct option longopts[] = |
718e3744 | 63 | { |
64 | { "daemon", no_argument, NULL, 'd'}, | |
65 | { "config_file", required_argument, NULL, 'f'}, | |
66 | { "pid_file", required_argument, NULL, 'i'}, | |
b5114685 | 67 | { "socket", required_argument, NULL, 'z'}, |
718e3744 | 68 | { "bgp_port", required_argument, NULL, 'p'}, |
3a02d1f7 | 69 | { "listenon", required_argument, NULL, 'l'}, |
718e3744 | 70 | { "vty_addr", required_argument, NULL, 'A'}, |
71 | { "vty_port", required_argument, NULL, 'P'}, | |
72 | { "retain", no_argument, NULL, 'r'}, | |
73 | { "no_kernel", no_argument, NULL, 'n'}, | |
edd7c245 | 74 | { "user", required_argument, NULL, 'u'}, |
c065230a | 75 | { "group", required_argument, NULL, 'g'}, |
a008f49a | 76 | { "skip_runas", no_argument, NULL, 'S'}, |
718e3744 | 77 | { "version", no_argument, NULL, 'v'}, |
876b8be0 | 78 | { "dryrun", no_argument, NULL, 'C'}, |
718e3744 | 79 | { "help", no_argument, NULL, 'h'}, |
80 | { 0 } | |
81 | }; | |
82 | ||
2d75d052 | 83 | /* signal definitions */ |
84 | void sighup (void); | |
85 | void sigint (void); | |
86 | void sigusr1 (void); | |
87 | ||
228da428 | 88 | static void bgp_exit (int); |
021530c1 | 89 | static void bgp_vrf_terminate (void); |
228da428 | 90 | |
372b3c70 | 91 | static struct quagga_signal_t bgp_signals[] = |
2d75d052 | 92 | { |
93 | { | |
94 | .signal = SIGHUP, | |
95 | .handler = &sighup, | |
96 | }, | |
97 | { | |
98 | .signal = SIGUSR1, | |
99 | .handler = &sigusr1, | |
100 | }, | |
101 | { | |
102 | .signal = SIGINT, | |
103 | .handler = &sigint, | |
f571dab0 | 104 | }, |
105 | { | |
106 | .signal = SIGTERM, | |
107 | .handler = &sigint, | |
2d75d052 | 108 | }, |
109 | }; | |
110 | ||
718e3744 | 111 | /* Configuration file and directory. */ |
718e3744 | 112 | char config_default[] = SYSCONFDIR BGP_DEFAULT_CONFIG; |
113 | ||
114 | /* Route retain mode flag. */ | |
372b3c70 | 115 | static int retain_mode = 0; |
718e3744 | 116 | |
718e3744 | 117 | /* Manually specified configuration file name. */ |
118 | char *config_file = NULL; | |
119 | ||
120 | /* Process ID saved for use by init system */ | |
372b3c70 | 121 | static const char *pid_file = PATH_BGPD_PID; |
718e3744 | 122 | |
123 | /* VTY port number and address. */ | |
124 | int vty_port = BGP_VTY_PORT; | |
125 | char *vty_addr = NULL; | |
126 | ||
edd7c245 | 127 | /* privileges */ |
372b3c70 | 128 | static zebra_capabilities_t _caps_p [] = |
edd7c245 | 129 | { |
98f5163c | 130 | ZCAP_BIND, |
ceacedba | 131 | ZCAP_NET_RAW, |
5c88f19d | 132 | ZCAP_NET_ADMIN, |
edd7c245 | 133 | }; |
134 | ||
135 | struct zebra_privs_t bgpd_privs = | |
136 | { | |
b2f36157 DL |
137 | #if defined(FRR_USER) && defined(FRR_GROUP) |
138 | .user = FRR_USER, | |
139 | .group = FRR_GROUP, | |
d81fadfd | 140 | #endif |
141 | #ifdef VTY_GROUP | |
142 | .vty_group = VTY_GROUP, | |
edd7c245 | 143 | #endif |
144 | .caps_p = _caps_p, | |
837d16cc | 145 | .cap_num_p = array_size(_caps_p), |
edd7c245 | 146 | .cap_num_i = 0, |
147 | }; | |
148 | ||
718e3744 | 149 | /* Help information display. */ |
150 | static void | |
151 | usage (char *progname, int status) | |
152 | { | |
153 | if (status != 0) | |
154 | fprintf (stderr, "Try `%s --help' for more information.\n", progname); | |
155 | else | |
156 | { | |
157 | printf ("Usage : %s [OPTION...]\n\n\ | |
158 | Daemon which manages kernel routing table management and \ | |
159 | redistribution between different routing protocols.\n\n\ | |
160 | -d, --daemon Runs in daemon mode\n\ | |
161 | -f, --config_file Set configuration file name\n\ | |
162 | -i, --pid_file Set process identifier file name\n\ | |
b5114685 | 163 | -z, --socket Set path of zebra socket\n\ |
718e3744 | 164 | -p, --bgp_port Set bgp protocol's port number\n\ |
3a02d1f7 | 165 | -l, --listenon Listen on specified address (implies -n)\n\ |
718e3744 | 166 | -A, --vty_addr Set vty's bind address\n\ |
167 | -P, --vty_port Set vty's port number\n\ | |
168 | -r, --retain When program terminates, retain added route by bgpd.\n\ | |
169 | -n, --no_kernel Do not install route to kernel.\n\ | |
c065230a | 170 | -u, --user User to run as\n\ |
171 | -g, --group Group to run as\n\ | |
a008f49a | 172 | -S, --skip_runas Skip user and group run as\n\ |
718e3744 | 173 | -v, --version Print program version\n\ |
876b8be0 | 174 | -C, --dryrun Check configuration for validity and exit\n\ |
718e3744 | 175 | -h, --help Display this help and exit\n\ |
176 | \n\ | |
b2f36157 | 177 | Report bugs to %s\n", progname, FRR_BUG_ADDRESS); |
718e3744 | 178 | } |
179 | ||
180 | exit (status); | |
181 | } | |
6b0655a2 | 182 | |
718e3744 | 183 | /* SIGHUP handler. */ |
184 | void | |
2d75d052 | 185 | sighup (void) |
718e3744 | 186 | { |
16286195 | 187 | zlog_info ("SIGHUP received"); |
718e3744 | 188 | |
189 | /* Terminate all thread. */ | |
190 | bgp_terminate (); | |
191 | bgp_reset (); | |
192 | zlog_info ("bgpd restarting!"); | |
193 | ||
194 | /* Reload config file. */ | |
320ec10a | 195 | vty_read_config (config_file, config_default); |
718e3744 | 196 | |
197 | /* Create VTY's socket */ | |
4fc4e7ab | 198 | vty_serv_sock (vty_addr, vty_port, BGP_VTYSH_PATH); |
718e3744 | 199 | |
200 | /* Try to return to normal operation. */ | |
201 | } | |
202 | ||
203 | /* SIGINT handler. */ | |
35dece84 | 204 | __attribute__((__noreturn__)) void |
2d75d052 | 205 | sigint (void) |
718e3744 | 206 | { |
887c44a4 | 207 | zlog_notice ("Terminating on signal"); |
718e3744 | 208 | |
209 | if (! retain_mode) | |
a008f49a LB |
210 | { |
211 | bgp_terminate (); | |
212 | if (bgpd_privs.user) /* NULL if skip_runas flag set */ | |
213 | zprivs_terminate (&bgpd_privs); | |
214 | } | |
718e3744 | 215 | |
228da428 | 216 | bgp_exit (0); |
540766e7 DS |
217 | |
218 | exit (0); | |
718e3744 | 219 | } |
220 | ||
221 | /* SIGUSR1 handler. */ | |
222 | void | |
2d75d052 | 223 | sigusr1 (void) |
718e3744 | 224 | { |
225 | zlog_rotate (NULL); | |
226 | } | |
228da428 CC |
227 | |
228 | /* | |
229 | Try to free up allocations we know about so that diagnostic tools such as | |
230 | valgrind are able to better illuminate leaks. | |
231 | ||
232 | Zebra route removal and protocol teardown are not meant to be done here. | |
233 | For example, "retain_mode" may be set. | |
234 | */ | |
35dece84 | 235 | static __attribute__((__noreturn__)) void |
228da428 CC |
236 | bgp_exit (int status) |
237 | { | |
238 | struct bgp *bgp; | |
239 | struct listnode *node, *nnode; | |
228da428 CC |
240 | |
241 | /* it only makes sense for this to be called on a clean exit */ | |
242 | assert (status == 0); | |
243 | ||
567b877d | 244 | bfd_gbl_exit(); |
245 | ||
1ff9a340 DS |
246 | bgp_close(); |
247 | ||
228da428 CC |
248 | if (retain_mode) |
249 | if_add_hook (IF_DELETE_HOOK, NULL); | |
ad4cbda1 | 250 | |
46abd3e3 | 251 | /* reverse bgp_master_init */ |
252 | for (ALL_LIST_ELEMENTS (bm->bgp, node, nnode, bgp)) | |
253 | bgp_delete (bgp); | |
254 | list_free (bm->bgp); | |
255 | ||
228da428 CC |
256 | /* reverse bgp_dump_init */ |
257 | bgp_dump_finish (); | |
258 | ||
259 | /* reverse bgp_route_init */ | |
260 | bgp_route_finish (); | |
261 | ||
518f0eb1 DS |
262 | /* cleanup route maps */ |
263 | bgp_route_map_terminate(); | |
228da428 | 264 | |
7b8def58 DS |
265 | /* reverse bgp_attr_init */ |
266 | bgp_attr_finish (); | |
267 | ||
228da428 CC |
268 | /* reverse access_list_init */ |
269 | access_list_add_hook (NULL); | |
270 | access_list_delete_hook (NULL); | |
271 | access_list_reset (); | |
272 | ||
273 | /* reverse bgp_filter_init */ | |
274 | as_list_add_hook (NULL); | |
275 | as_list_delete_hook (NULL); | |
276 | bgp_filter_reset (); | |
277 | ||
278 | /* reverse prefix_list_init */ | |
279 | prefix_list_add_hook (NULL); | |
280 | prefix_list_delete_hook (NULL); | |
281 | prefix_list_reset (); | |
282 | ||
283 | /* reverse community_list_init */ | |
284 | community_list_terminate (bgp_clist); | |
285 | ||
021530c1 | 286 | bgp_vrf_terminate (); |
228da428 CC |
287 | cmd_terminate (); |
288 | vty_terminate (); | |
65efcfce LB |
289 | #if ENABLE_BGP_VNC |
290 | vnc_zebra_destroy(); | |
291 | #endif | |
2f35bbfe | 292 | bgp_zebra_destroy(); |
8196f13d JB |
293 | if (bgp_nexthop_buf) |
294 | stream_free (bgp_nexthop_buf); | |
431aa9f9 DS |
295 | if (bgp_ifindices_buf) |
296 | stream_free (bgp_ifindices_buf); | |
228da428 CC |
297 | |
298 | /* reverse bgp_master_init */ | |
9229d914 DS |
299 | if (bm->master) |
300 | thread_master_free (bm->master); | |
228da428 CC |
301 | |
302 | if (zlog_default) | |
303 | closezlog (zlog_default); | |
304 | ||
90dcf2d7 LB |
305 | if (bgp_debug_count()) |
306 | log_memstats_stderr ("bgpd"); | |
228da428 CC |
307 | exit (status); |
308 | } | |
6b0655a2 | 309 | |
2fcc254e | 310 | static int |
661512bf | 311 | bgp_vrf_new (struct vrf *vrf) |
2fcc254e DS |
312 | { |
313 | if (BGP_DEBUG (zebra, ZEBRA)) | |
661512bf | 314 | zlog_debug ("VRF Created: %s(%d)", vrf->name, vrf->vrf_id); |
2fcc254e DS |
315 | |
316 | return 0; | |
317 | } | |
318 | ||
319 | static int | |
661512bf | 320 | bgp_vrf_delete (struct vrf *vrf) |
2fcc254e DS |
321 | { |
322 | if (BGP_DEBUG (zebra, ZEBRA)) | |
661512bf | 323 | zlog_debug ("VRF Deletion: %s(%d)", vrf->name, vrf->vrf_id); |
2fcc254e DS |
324 | |
325 | return 0; | |
326 | } | |
327 | ||
328 | static int | |
661512bf | 329 | bgp_vrf_enable (struct vrf *vrf) |
2fcc254e | 330 | { |
2fcc254e | 331 | struct bgp *bgp; |
eb117f29 | 332 | vrf_id_t old_vrf_id; |
2fcc254e | 333 | |
2fcc254e | 334 | if (BGP_DEBUG (zebra, ZEBRA)) |
661512bf | 335 | zlog_debug("VRF enable add %s id %d", vrf->name, vrf->vrf_id); |
2fcc254e | 336 | |
661512bf | 337 | bgp = bgp_lookup_by_name (vrf->name); |
2fcc254e DS |
338 | if (bgp) |
339 | { | |
eb117f29 | 340 | old_vrf_id = bgp->vrf_id; |
2fcc254e DS |
341 | /* We have instance configured, link to VRF and make it "up". */ |
342 | bgp_vrf_link (bgp, vrf); | |
eb117f29 SK |
343 | |
344 | /* Update any redistribute vrf bitmaps if the vrf_id changed */ | |
345 | if (old_vrf_id != bgp->vrf_id) | |
346 | bgp_update_redist_vrf_bitmaps(bgp, old_vrf_id); | |
2fcc254e DS |
347 | bgp_instance_up (bgp); |
348 | } | |
349 | ||
350 | return 0; | |
351 | } | |
352 | ||
353 | static int | |
661512bf | 354 | bgp_vrf_disable (struct vrf *vrf) |
2fcc254e | 355 | { |
2fcc254e | 356 | struct bgp *bgp; |
eb117f29 | 357 | vrf_id_t old_vrf_id; |
2fcc254e | 358 | |
661512bf | 359 | if (vrf->vrf_id == VRF_DEFAULT) |
2fcc254e DS |
360 | return 0; |
361 | ||
2fcc254e | 362 | if (BGP_DEBUG (zebra, ZEBRA)) |
661512bf | 363 | zlog_debug("VRF disable %s id %d", vrf->name, vrf->vrf_id); |
2fcc254e | 364 | |
661512bf | 365 | bgp = bgp_lookup_by_name (vrf->name); |
2fcc254e DS |
366 | if (bgp) |
367 | { | |
eb117f29 | 368 | old_vrf_id = bgp->vrf_id; |
2fcc254e DS |
369 | /* We have instance configured, unlink from VRF and make it "down". */ |
370 | bgp_vrf_unlink (bgp, vrf); | |
eb117f29 SK |
371 | /* Update any redistribute vrf bitmaps if the vrf_id changed */ |
372 | if (old_vrf_id != bgp->vrf_id) | |
373 | bgp_update_redist_vrf_bitmaps(bgp, old_vrf_id); | |
2fcc254e DS |
374 | bgp_instance_down (bgp); |
375 | } | |
376 | ||
377 | /* Note: This is a callback, the VRF will be deleted by the caller. */ | |
378 | return 0; | |
379 | } | |
380 | ||
381 | static void | |
382 | bgp_vrf_init (void) | |
383 | { | |
384 | vrf_add_hook (VRF_NEW_HOOK, bgp_vrf_new); | |
385 | vrf_add_hook (VRF_ENABLE_HOOK, bgp_vrf_enable); | |
386 | vrf_add_hook (VRF_DISABLE_HOOK, bgp_vrf_disable); | |
387 | vrf_add_hook (VRF_DELETE_HOOK, bgp_vrf_delete); | |
388 | ||
389 | vrf_init (); | |
390 | } | |
391 | ||
021530c1 | 392 | static void |
393 | bgp_vrf_terminate (void) | |
394 | { | |
395 | vrf_add_hook (VRF_NEW_HOOK, NULL); | |
396 | vrf_add_hook (VRF_ENABLE_HOOK, NULL); | |
397 | vrf_add_hook (VRF_DISABLE_HOOK, NULL); | |
398 | vrf_add_hook (VRF_DELETE_HOOK, NULL); | |
399 | ||
400 | vrf_terminate (); | |
401 | } | |
402 | ||
718e3744 | 403 | /* Main routine of bgpd. Treatment of argument and start bgp finite |
404 | state machine is handled at here. */ | |
405 | int | |
406 | main (int argc, char **argv) | |
407 | { | |
408 | char *p; | |
409 | int opt; | |
410 | int daemon_mode = 0; | |
876b8be0 | 411 | int dryrun = 0; |
718e3744 | 412 | char *progname; |
413 | struct thread thread; | |
0d6b2ee2 | 414 | int tmp_port; |
a008f49a | 415 | int skip_runas = 0; |
718e3744 | 416 | |
417 | /* Set umask before anything for security */ | |
418 | umask (0027); | |
419 | ||
420 | /* Preserve name of myself. */ | |
421 | progname = ((p = strrchr (argv[0], '/')) ? ++p : argv[0]); | |
422 | ||
718e3744 | 423 | /* BGP master init. */ |
424 | bgp_master_init (); | |
425 | ||
426 | /* Command line argument treatment. */ | |
427 | while (1) | |
428 | { | |
a008f49a | 429 | opt = getopt_long (argc, argv, "df:i:z:hp:l:A:P:rnu:g:vCS", longopts, 0); |
718e3744 | 430 | |
431 | if (opt == EOF) | |
432 | break; | |
433 | ||
434 | switch (opt) | |
435 | { | |
436 | case 0: | |
437 | break; | |
438 | case 'd': | |
439 | daemon_mode = 1; | |
440 | break; | |
441 | case 'f': | |
442 | config_file = optarg; | |
443 | break; | |
444 | case 'i': | |
445 | pid_file = optarg; | |
446 | break; | |
b5114685 VT |
447 | case 'z': |
448 | zclient_serv_path_set (optarg); | |
449 | break; | |
718e3744 | 450 | case 'p': |
0d6b2ee2 PJ |
451 | tmp_port = atoi (optarg); |
452 | if (tmp_port <= 0 || tmp_port > 0xffff) | |
453 | bm->port = BGP_PORT_DEFAULT; | |
454 | else | |
455 | bm->port = tmp_port; | |
718e3744 | 456 | break; |
457 | case 'A': | |
458 | vty_addr = optarg; | |
459 | break; | |
460 | case 'P': | |
4fc4e7ab | 461 | /* Deal with atoi() returning 0 on failure, and bgpd not |
462 | listening on bgp port... */ | |
463 | if (strcmp(optarg, "0") == 0) | |
464 | { | |
465 | vty_port = 0; | |
466 | break; | |
467 | } | |
468 | vty_port = atoi (optarg); | |
0d6b2ee2 PJ |
469 | if (vty_port <= 0 || vty_port > 0xffff) |
470 | vty_port = BGP_VTY_PORT; | |
718e3744 | 471 | break; |
472 | case 'r': | |
473 | retain_mode = 1; | |
474 | break; | |
3a02d1f7 PJ |
475 | case 'l': |
476 | bm->address = optarg; | |
477 | /* listenon implies -n */ | |
718e3744 | 478 | case 'n': |
479 | bgp_option_set (BGP_OPT_NO_FIB); | |
480 | break; | |
c065230a | 481 | case 'u': |
482 | bgpd_privs.user = optarg; | |
483 | break; | |
484 | case 'g': | |
485 | bgpd_privs.group = optarg; | |
486 | break; | |
a008f49a LB |
487 | case 'S': /* skip run as = override bgpd_privs */ |
488 | skip_runas = 1; | |
489 | break; | |
718e3744 | 490 | case 'v': |
491 | print_version (progname); | |
492 | exit (0); | |
493 | break; | |
876b8be0 PJ |
494 | case 'C': |
495 | dryrun = 1; | |
496 | break; | |
718e3744 | 497 | case 'h': |
498 | usage (progname, 0); | |
499 | break; | |
500 | default: | |
501 | usage (progname, 1); | |
502 | break; | |
503 | } | |
504 | } | |
505 | ||
03809024 DS |
506 | zlog_default = openzlog (progname, ZLOG_BGP, 0, |
507 | LOG_CONS|LOG_NDELAY|LOG_PID, LOG_DAEMON); | |
a008f49a LB |
508 | |
509 | if (skip_runas) | |
510 | memset (&bgpd_privs, 0, sizeof (bgpd_privs)); | |
03809024 | 511 | zprivs_init (&bgpd_privs); |
a008f49a | 512 | |
03809024 DS |
513 | #if defined(HAVE_CUMULUS) |
514 | zlog_set_level (NULL, ZLOG_DEST_SYSLOG, zlog_default->default_lvl); | |
515 | #endif | |
87d4a781 | 516 | |
718e3744 | 517 | /* Initializations. */ |
b06fd125 | 518 | srandom (time (NULL)); |
9229d914 | 519 | signal_init (bm->master, array_size(bgp_signals), bgp_signals); |
718e3744 | 520 | cmd_init (1); |
9229d914 | 521 | vty_init (bm->master); |
718e3744 | 522 | memory_init (); |
2fcc254e | 523 | bgp_vrf_init (); |
718e3744 | 524 | |
525 | /* BGP related initialization. */ | |
526 | bgp_init (); | |
527 | ||
718e3744 | 528 | /* Parse config file. */ |
320ec10a | 529 | vty_read_config (config_file, config_default); |
718e3744 | 530 | |
876b8be0 PJ |
531 | /* Start execution only if not in dry-run mode */ |
532 | if(dryrun) | |
533 | return(0); | |
534 | ||
718e3744 | 535 | /* Turn into daemon if daemon_mode is set. */ |
372b3c70 SH |
536 | if (daemon_mode && daemon (0, 0) < 0) |
537 | { | |
538 | zlog_err("BGPd daemon failed: %s", strerror(errno)); | |
539 | return (1); | |
540 | } | |
541 | ||
718e3744 | 542 | |
543 | /* Process ID file creation. */ | |
544 | pid_output (pid_file); | |
545 | ||
546 | /* Make bgp vty socket. */ | |
547 | vty_serv_sock (vty_addr, vty_port, BGP_VTYSH_PATH); | |
548 | ||
549 | /* Print banner. */ | |
b2f36157 | 550 | zlog_notice ("BGPd %s starting: vty@%d, bgp@%s:%d", FRR_COPYRIGHT, |
7e992e95 | 551 | vty_port, |
b63e6089 | 552 | (bm->address ? bm->address : "<all>"), |
7e992e95 | 553 | bm->port); |
718e3744 | 554 | |
555 | /* Start finite state machine, here we go! */ | |
9229d914 | 556 | while (thread_fetch (bm->master, &thread)) |
718e3744 | 557 | thread_call (&thread); |
558 | ||
559 | /* Not reached. */ | |
e8e1946e | 560 | return (0); |
718e3744 | 561 | } |