]>
Commit | Line | Data |
---|---|---|
718e3744 | 1 | /* Main routine of bgpd. |
896014f4 DL |
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 along | |
17 | * with this program; see the file COPYING; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
718e3744 | 20 | |
21 | #include <zebra.h> | |
22 | ||
03014d48 | 23 | #include <pthread.h> |
718e3744 | 24 | #include "vector.h" |
718e3744 | 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" |
4f04a76b | 43 | #include "libfrr.h" |
61cf4b37 | 44 | #include "ns.h" |
718e3744 | 45 | |
46 | #include "bgpd/bgpd.h" | |
47 | #include "bgpd/bgp_attr.h" | |
b2f0fa55 | 48 | #include "bgpd/bgp_route.h" |
718e3744 | 49 | #include "bgpd/bgp_mplsvpn.h" |
228da428 CC |
50 | #include "bgpd/bgp_aspath.h" |
51 | #include "bgpd/bgp_dump.h" | |
52 | #include "bgpd/bgp_route.h" | |
53 | #include "bgpd/bgp_nexthop.h" | |
54 | #include "bgpd/bgp_regex.h" | |
55 | #include "bgpd/bgp_clist.h" | |
56 | #include "bgpd/bgp_debug.h" | |
14454c9f | 57 | #include "bgpd/bgp_errors.h" |
228da428 | 58 | #include "bgpd/bgp_filter.h" |
8196f13d | 59 | #include "bgpd/bgp_zebra.h" |
d3ecc69e | 60 | #include "bgpd/bgp_packet.h" |
03014d48 | 61 | #include "bgpd/bgp_keepalives.h" |
61cf4b37 | 62 | #include "bgpd/bgp_network.h" |
def31c13 | 63 | #include "bgpd/bgp_errors.h" |
718e3744 | 64 | |
65efcfce | 65 | #ifdef ENABLE_BGP_VNC |
f8b6f499 | 66 | #include "bgpd/rfapi/rfapi_backend.h" |
65efcfce LB |
67 | #endif |
68 | ||
718e3744 | 69 | /* bgpd options, we use GNU getopt library. */ |
d62a17ae | 70 | static const struct option longopts[] = { |
71 | {"bgp_port", required_argument, NULL, 'p'}, | |
72 | {"listenon", required_argument, NULL, 'l'}, | |
c8dde10f QY |
73 | #if CONFDATE > 20190521 |
74 | CPP_NOTICE("-r / --retain has reached deprecation EOL, remove") | |
75 | #endif | |
d62a17ae | 76 | {"retain", no_argument, NULL, 'r'}, |
77 | {"no_kernel", no_argument, NULL, 'n'}, | |
78 | {"skip_runas", no_argument, NULL, 'S'}, | |
79 | {"ecmp", required_argument, NULL, 'e'}, | |
f533be73 | 80 | {"int_num", required_argument, NULL, 'I'}, |
c0064d2a | 81 | {"no_zebra", no_argument, NULL, 'Z'}, |
d62a17ae | 82 | {0}}; |
718e3744 | 83 | |
2d75d052 | 84 | /* signal definitions */ |
d62a17ae | 85 | void sighup(void); |
86 | void sigint(void); | |
87 | void sigusr1(void); | |
2d75d052 | 88 | |
d62a17ae | 89 | static void bgp_exit(int); |
90 | static void bgp_vrf_terminate(void); | |
228da428 | 91 | |
d62a17ae | 92 | static struct quagga_signal_t bgp_signals[] = { |
93 | { | |
94 | .signal = SIGHUP, | |
95 | .handler = &sighup, | |
96 | }, | |
97 | { | |
98 | .signal = SIGUSR1, | |
99 | .handler = &sigusr1, | |
100 | }, | |
101 | { | |
102 | .signal = SIGINT, | |
103 | .handler = &sigint, | |
104 | }, | |
105 | { | |
106 | .signal = SIGTERM, | |
107 | .handler = &sigint, | |
108 | }, | |
2d75d052 | 109 | }; |
110 | ||
edd7c245 | 111 | /* privileges */ |
996c9314 LB |
112 | static zebra_capabilities_t _caps_p[] = {ZCAP_BIND, ZCAP_NET_RAW, |
113 | ZCAP_NET_ADMIN, ZCAP_SYS_ADMIN}; | |
edd7c245 | 114 | |
d62a17ae | 115 | struct zebra_privs_t bgpd_privs = { |
b2f36157 | 116 | #if defined(FRR_USER) && defined(FRR_GROUP) |
d62a17ae | 117 | .user = FRR_USER, |
118 | .group = FRR_GROUP, | |
d81fadfd | 119 | #endif |
120 | #ifdef VTY_GROUP | |
d62a17ae | 121 | .vty_group = VTY_GROUP, |
edd7c245 | 122 | #endif |
d62a17ae | 123 | .caps_p = _caps_p, |
124 | .cap_num_p = array_size(_caps_p), | |
125 | .cap_num_i = 0, | |
edd7c245 | 126 | }; |
127 | ||
eb05883f DL |
128 | static struct frr_daemon_info bgpd_di; |
129 | ||
718e3744 | 130 | /* SIGHUP handler. */ |
d62a17ae | 131 | void sighup(void) |
718e3744 | 132 | { |
d62a17ae | 133 | zlog_info("SIGHUP received"); |
718e3744 | 134 | |
d62a17ae | 135 | /* Terminate all thread. */ |
136 | bgp_terminate(); | |
137 | bgp_reset(); | |
138 | zlog_info("bgpd restarting!"); | |
718e3744 | 139 | |
d62a17ae | 140 | /* Reload config file. */ |
1c2facd1 | 141 | vty_read_config(NULL, bgpd_di.config_file, config_default); |
718e3744 | 142 | |
d62a17ae | 143 | /* Try to return to normal operation. */ |
718e3744 | 144 | } |
145 | ||
146 | /* SIGINT handler. */ | |
d62a17ae | 147 | __attribute__((__noreturn__)) void sigint(void) |
718e3744 | 148 | { |
d62a17ae | 149 | zlog_notice("Terminating on signal"); |
97b4a0ec LB |
150 | assert(bm->terminating == false); |
151 | bm->terminating = true; /* global flag that shutting down */ | |
718e3744 | 152 | |
c8dde10f | 153 | bgp_terminate(); |
718e3744 | 154 | |
d62a17ae | 155 | bgp_exit(0); |
540766e7 | 156 | |
d62a17ae | 157 | exit(0); |
718e3744 | 158 | } |
159 | ||
160 | /* SIGUSR1 handler. */ | |
d62a17ae | 161 | void sigusr1(void) |
718e3744 | 162 | { |
d62a17ae | 163 | zlog_rotate(); |
718e3744 | 164 | } |
228da428 CC |
165 | |
166 | /* | |
167 | Try to free up allocations we know about so that diagnostic tools such as | |
168 | valgrind are able to better illuminate leaks. | |
169 | ||
170 | Zebra route removal and protocol teardown are not meant to be done here. | |
171 | For example, "retain_mode" may be set. | |
172 | */ | |
d62a17ae | 173 | static __attribute__((__noreturn__)) void bgp_exit(int status) |
228da428 | 174 | { |
e2f3a930 | 175 | struct bgp *bgp, *bgp_default, *bgp_evpn; |
d62a17ae | 176 | struct listnode *node, *nnode; |
228da428 | 177 | |
d62a17ae | 178 | /* it only makes sense for this to be called on a clean exit */ |
179 | assert(status == 0); | |
228da428 | 180 | |
03951374 DL |
181 | frr_early_fini(); |
182 | ||
d62a17ae | 183 | bfd_gbl_exit(); |
567b877d | 184 | |
d62a17ae | 185 | bgp_close(); |
1ff9a340 | 186 | |
0e42e319 | 187 | bgp_default = bgp_get_default(); |
e2f3a930 | 188 | bgp_evpn = bgp_get_evpn(); |
0e42e319 | 189 | |
d62a17ae | 190 | /* reverse bgp_master_init */ |
0e42e319 | 191 | for (ALL_LIST_ELEMENTS(bm->bgp, node, nnode, bgp)) { |
e2f3a930 | 192 | if (bgp_default == bgp || bgp_evpn == bgp) |
0e42e319 | 193 | continue; |
d62a17ae | 194 | bgp_delete(bgp); |
0e42e319 | 195 | } |
e2f3a930 T |
196 | if (bgp_evpn && bgp_evpn != bgp_default) |
197 | bgp_delete(bgp_evpn); | |
1f4b2cce DS |
198 | if (bgp_default) |
199 | bgp_delete(bgp_default); | |
46abd3e3 | 200 | |
d62a17ae | 201 | /* reverse bgp_dump_init */ |
202 | bgp_dump_finish(); | |
228da428 | 203 | |
d62a17ae | 204 | /* reverse bgp_route_init */ |
205 | bgp_route_finish(); | |
228da428 | 206 | |
d62a17ae | 207 | /* cleanup route maps */ |
208 | bgp_route_map_terminate(); | |
228da428 | 209 | |
d62a17ae | 210 | /* reverse bgp_attr_init */ |
211 | bgp_attr_finish(); | |
7b8def58 | 212 | |
2d4ee774 QY |
213 | /* stop pthreads */ |
214 | bgp_pthreads_finish(); | |
215 | ||
d62a17ae | 216 | /* reverse access_list_init */ |
217 | access_list_add_hook(NULL); | |
218 | access_list_delete_hook(NULL); | |
219 | access_list_reset(); | |
228da428 | 220 | |
d62a17ae | 221 | /* reverse bgp_filter_init */ |
222 | as_list_add_hook(NULL); | |
223 | as_list_delete_hook(NULL); | |
224 | bgp_filter_reset(); | |
228da428 | 225 | |
d62a17ae | 226 | /* reverse prefix_list_init */ |
227 | prefix_list_add_hook(NULL); | |
228 | prefix_list_delete_hook(NULL); | |
229 | prefix_list_reset(); | |
228da428 | 230 | |
d62a17ae | 231 | /* reverse community_list_init */ |
232 | community_list_terminate(bgp_clist); | |
228da428 | 233 | |
d62a17ae | 234 | bgp_vrf_terminate(); |
65efcfce | 235 | #if ENABLE_BGP_VNC |
d62a17ae | 236 | vnc_zebra_destroy(); |
65efcfce | 237 | #endif |
d62a17ae | 238 | bgp_zebra_destroy(); |
228da428 | 239 | |
3d57c994 | 240 | bf_free(bm->rd_idspace); |
6a154c88 | 241 | list_delete(&bm->bgp); |
0768f289 PG |
242 | |
243 | bgp_lp_finish(); | |
244 | ||
d62a17ae | 245 | memset(bm, 0, sizeof(*bm)); |
46857efe | 246 | |
03951374 | 247 | frr_fini(); |
d62a17ae | 248 | exit(status); |
228da428 | 249 | } |
6b0655a2 | 250 | |
d62a17ae | 251 | static int bgp_vrf_new(struct vrf *vrf) |
2fcc254e | 252 | { |
d62a17ae | 253 | if (BGP_DEBUG(zebra, ZEBRA)) |
a8bf7d9c | 254 | zlog_debug("VRF Created: %s(%u)", vrf->name, vrf->vrf_id); |
2fcc254e | 255 | |
d62a17ae | 256 | return 0; |
2fcc254e DS |
257 | } |
258 | ||
d62a17ae | 259 | static int bgp_vrf_delete(struct vrf *vrf) |
2fcc254e | 260 | { |
d62a17ae | 261 | if (BGP_DEBUG(zebra, ZEBRA)) |
a8bf7d9c | 262 | zlog_debug("VRF Deletion: %s(%u)", vrf->name, vrf->vrf_id); |
2fcc254e | 263 | |
d62a17ae | 264 | return 0; |
2fcc254e DS |
265 | } |
266 | ||
d62a17ae | 267 | static int bgp_vrf_enable(struct vrf *vrf) |
2fcc254e | 268 | { |
d62a17ae | 269 | struct bgp *bgp; |
270 | vrf_id_t old_vrf_id; | |
271 | ||
272 | if (BGP_DEBUG(zebra, ZEBRA)) | |
a8bf7d9c | 273 | zlog_debug("VRF enable add %s id %u", vrf->name, vrf->vrf_id); |
d62a17ae | 274 | |
275 | bgp = bgp_lookup_by_name(vrf->name); | |
276 | if (bgp) { | |
9a8bdf1c PG |
277 | if (bgp->name && strmatch(vrf->name, VRF_DEFAULT_NAME)) { |
278 | XFREE(MTYPE_BGP, bgp->name); | |
279 | bgp->name = NULL; | |
280 | XFREE(MTYPE_BGP, bgp->name_pretty); | |
281 | bgp->name_pretty = XSTRDUP(MTYPE_BGP, "VRF default"); | |
282 | } | |
d62a17ae | 283 | old_vrf_id = bgp->vrf_id; |
284 | /* We have instance configured, link to VRF and make it "up". */ | |
285 | bgp_vrf_link(bgp, vrf); | |
286 | ||
e5619c28 | 287 | bgp_handle_socket(bgp, vrf, old_vrf_id, true); |
401d56cc | 288 | /* Update any redistribution if vrf_id changed */ |
d62a17ae | 289 | if (old_vrf_id != bgp->vrf_id) |
401d56cc | 290 | bgp_redistribute_redo(bgp); |
d62a17ae | 291 | bgp_instance_up(bgp); |
ddb5b488 PZ |
292 | vpn_leak_zebra_vrf_label_update(bgp, AFI_IP); |
293 | vpn_leak_zebra_vrf_label_update(bgp, AFI_IP6); | |
e504cf3b DS |
294 | vpn_leak_postchange(BGP_VPN_POLICY_DIR_TOVPN, AFI_IP, |
295 | bgp_get_default(), bgp); | |
296 | vpn_leak_postchange(BGP_VPN_POLICY_DIR_FROMVPN, AFI_IP, | |
297 | bgp_get_default(), bgp); | |
298 | vpn_leak_postchange(BGP_VPN_POLICY_DIR_TOVPN, AFI_IP6, | |
299 | bgp_get_default(), bgp); | |
300 | vpn_leak_postchange(BGP_VPN_POLICY_DIR_FROMVPN, AFI_IP6, | |
301 | bgp_get_default(), bgp); | |
d62a17ae | 302 | } |
303 | ||
304 | return 0; | |
2fcc254e DS |
305 | } |
306 | ||
d62a17ae | 307 | static int bgp_vrf_disable(struct vrf *vrf) |
2fcc254e | 308 | { |
d62a17ae | 309 | struct bgp *bgp; |
310 | vrf_id_t old_vrf_id; | |
311 | ||
312 | if (vrf->vrf_id == VRF_DEFAULT) | |
313 | return 0; | |
314 | ||
315 | if (BGP_DEBUG(zebra, ZEBRA)) | |
316 | zlog_debug("VRF disable %s id %d", vrf->name, vrf->vrf_id); | |
317 | ||
318 | bgp = bgp_lookup_by_name(vrf->name); | |
319 | if (bgp) { | |
ddb5b488 PZ |
320 | |
321 | vpn_leak_zebra_vrf_label_withdraw(bgp, AFI_IP); | |
322 | vpn_leak_zebra_vrf_label_withdraw(bgp, AFI_IP6); | |
e504cf3b DS |
323 | vpn_leak_prechange(BGP_VPN_POLICY_DIR_TOVPN, AFI_IP, |
324 | bgp_get_default(), bgp); | |
325 | vpn_leak_prechange(BGP_VPN_POLICY_DIR_FROMVPN, AFI_IP, | |
326 | bgp_get_default(), bgp); | |
327 | vpn_leak_prechange(BGP_VPN_POLICY_DIR_TOVPN, AFI_IP6, | |
328 | bgp_get_default(), bgp); | |
329 | vpn_leak_prechange(BGP_VPN_POLICY_DIR_FROMVPN, AFI_IP6, | |
330 | bgp_get_default(), bgp); | |
ddb5b488 | 331 | |
d62a17ae | 332 | old_vrf_id = bgp->vrf_id; |
e5619c28 | 333 | bgp_handle_socket(bgp, vrf, VRF_UNKNOWN, false); |
d62a17ae | 334 | /* We have instance configured, unlink from VRF and make it |
335 | * "down". */ | |
336 | bgp_vrf_unlink(bgp, vrf); | |
401d56cc | 337 | /* Delete any redistribute vrf bitmaps if the vrf_id changed */ |
d62a17ae | 338 | if (old_vrf_id != bgp->vrf_id) |
401d56cc | 339 | bgp_unset_redist_vrf_bitmaps(bgp, old_vrf_id); |
d62a17ae | 340 | bgp_instance_down(bgp); |
341 | } | |
342 | ||
343 | /* Note: This is a callback, the VRF will be deleted by the caller. */ | |
344 | return 0; | |
2fcc254e DS |
345 | } |
346 | ||
d62a17ae | 347 | static void bgp_vrf_init(void) |
2fcc254e | 348 | { |
ecbc5a37 PG |
349 | vrf_init(bgp_vrf_new, bgp_vrf_enable, bgp_vrf_disable, |
350 | bgp_vrf_delete, NULL); | |
2fcc254e DS |
351 | } |
352 | ||
d62a17ae | 353 | static void bgp_vrf_terminate(void) |
021530c1 | 354 | { |
d62a17ae | 355 | vrf_terminate(); |
021530c1 | 356 | } |
357 | ||
8fcdd0d6 RW |
358 | static const struct frr_yang_module_info *bgpd_yang_modules[] = { |
359 | }; | |
360 | ||
d62a17ae | 361 | FRR_DAEMON_INFO(bgpd, BGP, .vty_port = BGP_VTY_PORT, |
4f04a76b | 362 | |
d62a17ae | 363 | .proghelp = "Implementation of the BGP routing protocol.", |
4f04a76b | 364 | |
d62a17ae | 365 | .signals = bgp_signals, .n_signals = array_size(bgp_signals), |
4f04a76b | 366 | |
8fcdd0d6 RW |
367 | .privs = &bgpd_privs, .yang_modules = bgpd_yang_modules, |
368 | .n_yang_modules = array_size(bgpd_yang_modules), ) | |
4f04a76b | 369 | |
c8dde10f QY |
370 | #if CONFDATE > 20190521 |
371 | CPP_NOTICE("-r / --retain has reached deprecation EOL, remove") | |
372 | #endif | |
373 | #define DEPRECATED_OPTIONS "r" | |
374 | ||
718e3744 | 375 | /* Main routine of bgpd. Treatment of argument and start bgp finite |
376 | state machine is handled at here. */ | |
d62a17ae | 377 | int main(int argc, char **argv) |
718e3744 | 378 | { |
d62a17ae | 379 | int opt; |
380 | int tmp_port; | |
381 | ||
382 | int bgp_port = BGP_PORT_DEFAULT; | |
383 | char *bgp_address = NULL; | |
384 | int no_fib_flag = 0; | |
0b014ea6 | 385 | int no_zebra_flag = 0; |
d62a17ae | 386 | int skip_runas = 0; |
f533be73 | 387 | int instance = 0; |
d62a17ae | 388 | |
389 | frr_preinit(&bgpd_di, argc, argv); | |
390 | frr_opt_add( | |
c0064d2a | 391 | "p:l:SnZe:I:" DEPRECATED_OPTIONS, longopts, |
580f8636 | 392 | " -p, --bgp_port Set BGP listen port number (0 means do not listen).\n" |
d62a17ae | 393 | " -l, --listenon Listen on specified address (implies -n)\n" |
d62a17ae | 394 | " -n, --no_kernel Do not install route to kernel.\n" |
0b014ea6 | 395 | " -Z, --no_zebra Do not communicate with Zebra.\n" |
d62a17ae | 396 | " -S, --skip_runas Skip capabilities checks, and changing user and group IDs.\n" |
f533be73 | 397 | " -e, --ecmp Specify ECMP to use.\n" |
398 | " -I, --int_num Set instance number (label-manager)\n"); | |
d62a17ae | 399 | |
400 | /* Command line argument treatment. */ | |
401 | while (1) { | |
402 | opt = frr_getopt(argc, argv, 0); | |
403 | ||
c8dde10f QY |
404 | if (opt && opt < 128 && strchr(DEPRECATED_OPTIONS, opt)) { |
405 | fprintf(stderr, | |
406 | "The -%c option no longer exists.\nPlease refer to the manual.\n", | |
407 | opt); | |
408 | continue; | |
409 | } | |
410 | ||
d62a17ae | 411 | if (opt == EOF) |
412 | break; | |
413 | ||
414 | switch (opt) { | |
415 | case 0: | |
416 | break; | |
417 | case 'p': | |
418 | tmp_port = atoi(optarg); | |
580f8636 | 419 | if (tmp_port < 0 || tmp_port > 0xffff) |
d62a17ae | 420 | bgp_port = BGP_PORT_DEFAULT; |
421 | else | |
422 | bgp_port = tmp_port; | |
423 | break; | |
424 | case 'e': | |
425 | multipath_num = atoi(optarg); | |
426 | if (multipath_num > MULTIPATH_NUM | |
427 | || multipath_num <= 0) { | |
af4c2728 | 428 | flog_err( |
e50f7cfd | 429 | EC_BGP_MULTIPATH, |
d62a17ae | 430 | "Multipath Number specified must be less than %d and greater than 0", |
431 | MULTIPATH_NUM); | |
432 | return 1; | |
433 | } | |
434 | break; | |
d62a17ae | 435 | case 'l': |
436 | bgp_address = optarg; | |
437 | /* listenon implies -n */ | |
438 | /* fallthru */ | |
439 | case 'n': | |
440 | no_fib_flag = 1; | |
441 | break; | |
0b014ea6 PG |
442 | case 'Z': |
443 | no_zebra_flag = 1; | |
444 | break; | |
d62a17ae | 445 | case 'S': |
446 | skip_runas = 1; | |
447 | break; | |
f533be73 | 448 | case 'I': |
449 | instance = atoi(optarg); | |
450 | if (instance > (unsigned short)-1) | |
451 | zlog_err("Instance %i out of range (0..%u)", | |
452 | instance, (unsigned short)-1); | |
453 | break; | |
d62a17ae | 454 | default: |
455 | frr_help_exit(1); | |
456 | break; | |
457 | } | |
718e3744 | 458 | } |
d62a17ae | 459 | if (skip_runas) |
460 | memset(&bgpd_privs, 0, sizeof(bgpd_privs)); | |
718e3744 | 461 | |
d62a17ae | 462 | /* BGP master init. */ |
463 | bgp_master_init(frr_init()); | |
464 | bm->port = bgp_port; | |
580f8636 | 465 | if (bgp_port == 0) |
466 | bgp_option_set(BGP_OPT_NO_LISTEN); | |
d62a17ae | 467 | bm->address = bgp_address; |
0b014ea6 | 468 | if (no_fib_flag || no_zebra_flag) |
d62a17ae | 469 | bgp_option_set(BGP_OPT_NO_FIB); |
0b014ea6 PG |
470 | if (no_zebra_flag) |
471 | bgp_option_set(BGP_OPT_NO_ZEBRA); | |
def31c13 | 472 | bgp_error_init(); |
d62a17ae | 473 | /* Initializations. */ |
474 | bgp_vrf_init(); | |
718e3744 | 475 | |
d62a17ae | 476 | /* BGP related initialization. */ |
f533be73 | 477 | bgp_init((unsigned short)instance); |
718e3744 | 478 | |
d62a17ae | 479 | snprintf(bgpd_di.startinfo, sizeof(bgpd_di.startinfo), ", bgp@%s:%d", |
480 | (bm->address ? bm->address : "<all>"), bm->port); | |
718e3744 | 481 | |
d62a17ae | 482 | frr_config_fork(); |
2d4ee774 | 483 | /* must be called after fork() */ |
419dfe6a | 484 | bgp_pthreads_run(); |
d62a17ae | 485 | frr_run(bm->master); |
718e3744 | 486 | |
d62a17ae | 487 | /* Not reached. */ |
488 | return (0); | |
718e3744 | 489 | } |