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1 | /* Route map function of bgpd. | |
2 | * Copyright (C) 1998, 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 | */ | |
20 | ||
21 | #include <zebra.h> | |
22 | ||
23 | #include "prefix.h" | |
24 | #include "filter.h" | |
25 | #include "routemap.h" | |
26 | #include "command.h" | |
27 | #include "linklist.h" | |
28 | #include "plist.h" | |
29 | #include "memory.h" | |
30 | #include "log.h" | |
31 | #include "lua.h" | |
32 | #ifdef HAVE_LIBPCREPOSIX | |
33 | #include <pcreposix.h> | |
34 | #else | |
35 | #include <regex.h> | |
36 | #endif /* HAVE_LIBPCREPOSIX */ | |
37 | #include "buffer.h" | |
38 | #include "sockunion.h" | |
39 | #include "hash.h" | |
40 | #include "queue.h" | |
41 | #include "frrstr.h" | |
42 | ||
43 | #include "bgpd/bgpd.h" | |
44 | #include "bgpd/bgp_table.h" | |
45 | #include "bgpd/bgp_attr.h" | |
46 | #include "bgpd/bgp_aspath.h" | |
47 | #include "bgpd/bgp_packet.h" | |
48 | #include "bgpd/bgp_route.h" | |
49 | #include "bgpd/bgp_zebra.h" | |
50 | #include "bgpd/bgp_regex.h" | |
51 | #include "bgpd/bgp_community.h" | |
52 | #include "bgpd/bgp_clist.h" | |
53 | #include "bgpd/bgp_filter.h" | |
54 | #include "bgpd/bgp_mplsvpn.h" | |
55 | #include "bgpd/bgp_ecommunity.h" | |
56 | #include "bgpd/bgp_lcommunity.h" | |
57 | #include "bgpd/bgp_vty.h" | |
58 | #include "bgpd/bgp_debug.h" | |
59 | #include "bgpd/bgp_evpn.h" | |
60 | #include "bgpd/bgp_evpn_private.h" | |
61 | #include "bgpd/bgp_evpn_vty.h" | |
62 | #include "bgpd/bgp_mplsvpn.h" | |
63 | ||
64 | #if ENABLE_BGP_VNC | |
65 | #include "bgpd/rfapi/bgp_rfapi_cfg.h" | |
66 | #endif | |
67 | ||
68 | /* Memo of route-map commands. | |
69 | ||
70 | o Cisco route-map | |
71 | ||
72 | match as-path : Done | |
73 | community : Done | |
74 | interface : Done | |
75 | ip address : Done | |
76 | ip next-hop : Done | |
77 | ip route-source : Done | |
78 | ip prefix-list : Done | |
79 | ipv6 address : Done | |
80 | ipv6 next-hop : Done | |
81 | ipv6 route-source: (This will not be implemented by bgpd) | |
82 | ipv6 prefix-list : Done | |
83 | length : (This will not be implemented by bgpd) | |
84 | metric : Done | |
85 | route-type : (This will not be implemented by bgpd) | |
86 | tag : Done | |
87 | local-preference : Done | |
88 | ||
89 | set as-path prepend : Done | |
90 | as-path tag : Not yet | |
91 | automatic-tag : (This will not be implemented by bgpd) | |
92 | community : Done | |
93 | large-community : Done | |
94 | large-comm-list : Done | |
95 | comm-list : Not yet | |
96 | dampning : Not yet | |
97 | default : (This will not be implemented by bgpd) | |
98 | interface : (This will not be implemented by bgpd) | |
99 | ip default : (This will not be implemented by bgpd) | |
100 | ip next-hop : Done | |
101 | ip precedence : (This will not be implemented by bgpd) | |
102 | ip tos : (This will not be implemented by bgpd) | |
103 | level : (This will not be implemented by bgpd) | |
104 | local-preference : Done | |
105 | metric : Done | |
106 | metric-type : Not yet | |
107 | origin : Done | |
108 | tag : Done | |
109 | weight : Done | |
110 | ||
111 | o Local extensions | |
112 | ||
113 | set ipv6 next-hop global: Done | |
114 | set ipv6 next-hop prefer-global: Done | |
115 | set ipv6 next-hop local : Done | |
116 | set as-path exclude : Done | |
117 | ||
118 | */ | |
119 | ||
120 | /* generic value manipulation to be shared in multiple rules */ | |
121 | ||
122 | #define RMAP_VALUE_SET 0 | |
123 | #define RMAP_VALUE_ADD 1 | |
124 | #define RMAP_VALUE_SUB 2 | |
125 | ||
126 | struct rmap_value { | |
127 | uint8_t action; | |
128 | uint8_t variable; | |
129 | uint32_t value; | |
130 | }; | |
131 | ||
132 | static int route_value_match(struct rmap_value *rv, uint32_t value) | |
133 | { | |
134 | if (rv->variable == 0 && value == rv->value) | |
135 | return RMAP_MATCH; | |
136 | ||
137 | return RMAP_NOMATCH; | |
138 | } | |
139 | ||
140 | static uint32_t route_value_adjust(struct rmap_value *rv, uint32_t current, | |
141 | struct peer *peer) | |
142 | { | |
143 | uint32_t value; | |
144 | ||
145 | switch (rv->variable) { | |
146 | case 1: | |
147 | value = peer->rtt; | |
148 | break; | |
149 | default: | |
150 | value = rv->value; | |
151 | break; | |
152 | } | |
153 | ||
154 | switch (rv->action) { | |
155 | case RMAP_VALUE_ADD: | |
156 | if (current > UINT32_MAX - value) | |
157 | return UINT32_MAX; | |
158 | return current + value; | |
159 | case RMAP_VALUE_SUB: | |
160 | if (current <= value) | |
161 | return 0; | |
162 | return current - value; | |
163 | default: | |
164 | return value; | |
165 | } | |
166 | } | |
167 | ||
168 | static void *route_value_compile(const char *arg) | |
169 | { | |
170 | uint8_t action = RMAP_VALUE_SET, var = 0; | |
171 | unsigned long larg = 0; | |
172 | char *endptr = NULL; | |
173 | struct rmap_value *rv; | |
174 | ||
175 | if (arg[0] == '+') { | |
176 | action = RMAP_VALUE_ADD; | |
177 | arg++; | |
178 | } else if (arg[0] == '-') { | |
179 | action = RMAP_VALUE_SUB; | |
180 | arg++; | |
181 | } | |
182 | ||
183 | if (all_digit(arg)) { | |
184 | errno = 0; | |
185 | larg = strtoul(arg, &endptr, 10); | |
186 | if (*arg == 0 || *endptr != 0 || errno || larg > UINT32_MAX) | |
187 | return NULL; | |
188 | } else { | |
189 | if (strcmp(arg, "rtt") == 0) | |
190 | var = 1; | |
191 | else | |
192 | return NULL; | |
193 | } | |
194 | ||
195 | rv = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_value)); | |
196 | if (!rv) | |
197 | return NULL; | |
198 | ||
199 | rv->action = action; | |
200 | rv->variable = var; | |
201 | rv->value = larg; | |
202 | return rv; | |
203 | } | |
204 | ||
205 | static void route_value_free(void *rule) | |
206 | { | |
207 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
208 | } | |
209 | ||
210 | /* generic as path object to be shared in multiple rules */ | |
211 | ||
212 | static void *route_aspath_compile(const char *arg) | |
213 | { | |
214 | struct aspath *aspath; | |
215 | ||
216 | aspath = aspath_str2aspath(arg); | |
217 | if (!aspath) | |
218 | return NULL; | |
219 | return aspath; | |
220 | } | |
221 | ||
222 | static void route_aspath_free(void *rule) | |
223 | { | |
224 | struct aspath *aspath = rule; | |
225 | aspath_free(aspath); | |
226 | } | |
227 | ||
228 | struct bgp_match_peer_compiled { | |
229 | char *interface; | |
230 | union sockunion su; | |
231 | }; | |
232 | ||
233 | /* 'match peer (A.B.C.D|X:X::X:X|WORD)' */ | |
234 | ||
235 | /* Compares the peer specified in the 'match peer' clause with the peer | |
236 | received in bgp_path_info->peer. If it is the same, or if the peer structure | |
237 | received is a peer_group containing it, returns RMAP_MATCH. */ | |
238 | static route_map_result_t route_match_peer(void *rule, | |
239 | const struct prefix *prefix, | |
240 | route_map_object_t type, | |
241 | void *object) | |
242 | { | |
243 | struct bgp_match_peer_compiled *pc; | |
244 | union sockunion *su; | |
245 | union sockunion su_def = { | |
246 | .sin = {.sin_family = AF_INET, .sin_addr.s_addr = INADDR_ANY}}; | |
247 | struct peer_group *group; | |
248 | struct peer *peer; | |
249 | struct listnode *node, *nnode; | |
250 | ||
251 | if (type == RMAP_BGP) { | |
252 | pc = rule; | |
253 | su = &pc->su; | |
254 | peer = ((struct bgp_path_info *)object)->peer; | |
255 | ||
256 | if (pc->interface) { | |
257 | if (!peer->conf_if) | |
258 | return RMAP_NOMATCH; | |
259 | ||
260 | if (strcmp(peer->conf_if, pc->interface) == 0) | |
261 | return RMAP_MATCH; | |
262 | ||
263 | return RMAP_NOMATCH; | |
264 | } | |
265 | ||
266 | /* If su='0.0.0.0' (command 'match peer local'), and it's a | |
267 | NETWORK, | |
268 | REDISTRIBUTE or DEFAULT_GENERATED route => return RMAP_MATCH | |
269 | */ | |
270 | if (sockunion_same(su, &su_def)) { | |
271 | int ret; | |
272 | if (CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_NETWORK) | |
273 | || CHECK_FLAG(peer->rmap_type, | |
274 | PEER_RMAP_TYPE_REDISTRIBUTE) | |
275 | || CHECK_FLAG(peer->rmap_type, | |
276 | PEER_RMAP_TYPE_DEFAULT)) | |
277 | ret = RMAP_MATCH; | |
278 | else | |
279 | ret = RMAP_NOMATCH; | |
280 | return ret; | |
281 | } | |
282 | ||
283 | if (!CHECK_FLAG(peer->sflags, PEER_STATUS_GROUP)) { | |
284 | if (sockunion_same(su, &peer->su)) | |
285 | return RMAP_MATCH; | |
286 | ||
287 | return RMAP_NOMATCH; | |
288 | } else { | |
289 | group = peer->group; | |
290 | for (ALL_LIST_ELEMENTS(group->peer, node, nnode, | |
291 | peer)) { | |
292 | if (sockunion_same(su, &peer->su)) | |
293 | return RMAP_MATCH; | |
294 | } | |
295 | return RMAP_NOMATCH; | |
296 | } | |
297 | } | |
298 | return RMAP_NOMATCH; | |
299 | } | |
300 | ||
301 | static void *route_match_peer_compile(const char *arg) | |
302 | { | |
303 | struct bgp_match_peer_compiled *pc; | |
304 | int ret; | |
305 | ||
306 | pc = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, | |
307 | sizeof(struct bgp_match_peer_compiled)); | |
308 | ||
309 | ret = str2sockunion(strcmp(arg, "local") ? arg : "0.0.0.0", &pc->su); | |
310 | if (ret < 0) { | |
311 | pc->interface = XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); | |
312 | return pc; | |
313 | } | |
314 | ||
315 | return pc; | |
316 | } | |
317 | ||
318 | /* Free route map's compiled `ip address' value. */ | |
319 | static void route_match_peer_free(void *rule) | |
320 | { | |
321 | struct bgp_match_peer_compiled *pc = rule; | |
322 | ||
323 | if (pc->interface) | |
324 | XFREE(MTYPE_ROUTE_MAP_COMPILED, pc->interface); | |
325 | ||
326 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
327 | } | |
328 | ||
329 | /* Route map commands for ip address matching. */ | |
330 | struct route_map_rule_cmd route_match_peer_cmd = {"peer", route_match_peer, | |
331 | route_match_peer_compile, | |
332 | route_match_peer_free}; | |
333 | ||
334 | #if defined(HAVE_LUA) | |
335 | static route_map_result_t route_match_command(void *rule, | |
336 | const struct prefix *prefix, | |
337 | route_map_object_t type, | |
338 | void *object) | |
339 | { | |
340 | int status = RMAP_NOMATCH; | |
341 | u_int32_t locpref = 0; | |
342 | u_int32_t newlocpref = 0; | |
343 | enum lua_rm_status lrm_status; | |
344 | struct bgp_path_info *path = (struct bgp_path_info *)object; | |
345 | lua_State *L = lua_initialize("/etc/frr/lua.scr"); | |
346 | ||
347 | if (L == NULL) | |
348 | return status; | |
349 | ||
350 | /* | |
351 | * Setup the prefix information to pass in | |
352 | */ | |
353 | lua_setup_prefix_table(L, prefix); | |
354 | ||
355 | zlog_debug("Set up prefix table"); | |
356 | /* | |
357 | * Setup the bgp_path_info information | |
358 | */ | |
359 | lua_newtable(L); | |
360 | lua_pushinteger(L, path->attr->med); | |
361 | lua_setfield(L, -2, "metric"); | |
362 | lua_pushinteger(L, path->attr->nh_ifindex); | |
363 | lua_setfield(L, -2, "ifindex"); | |
364 | lua_pushstring(L, path->attr->aspath->str); | |
365 | lua_setfield(L, -2, "aspath"); | |
366 | lua_pushinteger(L, path->attr->local_pref); | |
367 | lua_setfield(L, -2, "localpref"); | |
368 | zlog_debug("%s %d", path->attr->aspath->str, path->attr->nh_ifindex); | |
369 | lua_setglobal(L, "nexthop"); | |
370 | ||
371 | zlog_debug("Set up nexthop information"); | |
372 | /* | |
373 | * Run the rule | |
374 | */ | |
375 | lrm_status = lua_run_rm_rule(L, rule); | |
376 | switch (lrm_status) { | |
377 | case LUA_RM_FAILURE: | |
378 | zlog_debug("RM_FAILURE"); | |
379 | break; | |
380 | case LUA_RM_NOMATCH: | |
381 | zlog_debug("RM_NOMATCH"); | |
382 | break; | |
383 | case LUA_RM_MATCH_AND_CHANGE: | |
384 | zlog_debug("MATCH AND CHANGE"); | |
385 | lua_getglobal(L, "nexthop"); | |
386 | path->attr->med = get_integer(L, "metric"); | |
387 | /* | |
388 | * This needs to be abstraced with the set function | |
389 | */ | |
390 | if (path->attr->flag & ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF)) | |
391 | locpref = path->attr->local_pref; | |
392 | newlocpref = get_integer(L, "localpref"); | |
393 | if (newlocpref != locpref) { | |
394 | path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF); | |
395 | path->attr->local_pref = newlocpref; | |
396 | } | |
397 | status = RMAP_MATCH; | |
398 | break; | |
399 | case LUA_RM_MATCH: | |
400 | zlog_debug("MATCH ONLY"); | |
401 | status = RMAP_MATCH; | |
402 | break; | |
403 | } | |
404 | lua_close(L); | |
405 | return status; | |
406 | } | |
407 | ||
408 | static void *route_match_command_compile(const char *arg) | |
409 | { | |
410 | char *command; | |
411 | ||
412 | command = XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); | |
413 | return command; | |
414 | } | |
415 | ||
416 | static void | |
417 | route_match_command_free(void *rule) | |
418 | { | |
419 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
420 | } | |
421 | ||
422 | struct route_map_rule_cmd route_match_command_cmd = { | |
423 | "command", | |
424 | route_match_command, | |
425 | route_match_command_compile, | |
426 | route_match_command_free | |
427 | }; | |
428 | #endif | |
429 | ||
430 | /* `match ip address IP_ACCESS_LIST' */ | |
431 | ||
432 | /* Match function should return 1 if match is success else return | |
433 | zero. */ | |
434 | static route_map_result_t route_match_ip_address(void *rule, | |
435 | const struct prefix *prefix, | |
436 | route_map_object_t type, | |
437 | void *object) | |
438 | { | |
439 | struct access_list *alist; | |
440 | ||
441 | if (type == RMAP_BGP && prefix->family == AF_INET) { | |
442 | alist = access_list_lookup(AFI_IP, (char *)rule); | |
443 | if (alist == NULL) | |
444 | return RMAP_NOMATCH; | |
445 | ||
446 | return (access_list_apply(alist, prefix) == FILTER_DENY | |
447 | ? RMAP_NOMATCH | |
448 | : RMAP_MATCH); | |
449 | } | |
450 | return RMAP_NOMATCH; | |
451 | } | |
452 | ||
453 | /* Route map `ip address' match statement. `arg' should be | |
454 | access-list name. */ | |
455 | static void *route_match_ip_address_compile(const char *arg) | |
456 | { | |
457 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); | |
458 | } | |
459 | ||
460 | /* Free route map's compiled `ip address' value. */ | |
461 | static void route_match_ip_address_free(void *rule) | |
462 | { | |
463 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
464 | } | |
465 | ||
466 | /* Route map commands for ip address matching. */ | |
467 | struct route_map_rule_cmd route_match_ip_address_cmd = { | |
468 | "ip address", route_match_ip_address, route_match_ip_address_compile, | |
469 | route_match_ip_address_free}; | |
470 | ||
471 | /* `match ip next-hop IP_ADDRESS' */ | |
472 | ||
473 | /* Match function return 1 if match is success else return zero. */ | |
474 | static route_map_result_t route_match_ip_next_hop(void *rule, | |
475 | const struct prefix *prefix, | |
476 | route_map_object_t type, | |
477 | void *object) | |
478 | { | |
479 | struct access_list *alist; | |
480 | struct bgp_path_info *path; | |
481 | struct prefix_ipv4 p; | |
482 | ||
483 | if (type == RMAP_BGP && prefix->family == AF_INET) { | |
484 | path = object; | |
485 | p.family = AF_INET; | |
486 | p.prefix = path->attr->nexthop; | |
487 | p.prefixlen = IPV4_MAX_BITLEN; | |
488 | ||
489 | alist = access_list_lookup(AFI_IP, (char *)rule); | |
490 | if (alist == NULL) | |
491 | return RMAP_NOMATCH; | |
492 | ||
493 | return (access_list_apply(alist, &p) == FILTER_DENY | |
494 | ? RMAP_NOMATCH | |
495 | : RMAP_MATCH); | |
496 | } | |
497 | return RMAP_NOMATCH; | |
498 | } | |
499 | ||
500 | /* Route map `ip next-hop' match statement. `arg' is | |
501 | access-list name. */ | |
502 | static void *route_match_ip_next_hop_compile(const char *arg) | |
503 | { | |
504 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); | |
505 | } | |
506 | ||
507 | /* Free route map's compiled `ip address' value. */ | |
508 | static void route_match_ip_next_hop_free(void *rule) | |
509 | { | |
510 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
511 | } | |
512 | ||
513 | /* Route map commands for ip next-hop matching. */ | |
514 | struct route_map_rule_cmd route_match_ip_next_hop_cmd = { | |
515 | "ip next-hop", route_match_ip_next_hop, route_match_ip_next_hop_compile, | |
516 | route_match_ip_next_hop_free}; | |
517 | ||
518 | /* `match ip route-source ACCESS-LIST' */ | |
519 | ||
520 | /* Match function return 1 if match is success else return zero. */ | |
521 | static route_map_result_t route_match_ip_route_source(void *rule, | |
522 | const struct prefix *pfx, | |
523 | route_map_object_t type, | |
524 | void *object) | |
525 | { | |
526 | struct access_list *alist; | |
527 | struct bgp_path_info *path; | |
528 | struct peer *peer; | |
529 | struct prefix_ipv4 p; | |
530 | ||
531 | if (type == RMAP_BGP && pfx->family == AF_INET) { | |
532 | path = object; | |
533 | peer = path->peer; | |
534 | ||
535 | if (!peer || sockunion_family(&peer->su) != AF_INET) | |
536 | return RMAP_NOMATCH; | |
537 | ||
538 | p.family = AF_INET; | |
539 | p.prefix = peer->su.sin.sin_addr; | |
540 | p.prefixlen = IPV4_MAX_BITLEN; | |
541 | ||
542 | alist = access_list_lookup(AFI_IP, (char *)rule); | |
543 | if (alist == NULL) | |
544 | return RMAP_NOMATCH; | |
545 | ||
546 | return (access_list_apply(alist, &p) == FILTER_DENY | |
547 | ? RMAP_NOMATCH | |
548 | : RMAP_MATCH); | |
549 | } | |
550 | return RMAP_NOMATCH; | |
551 | } | |
552 | ||
553 | /* Route map `ip route-source' match statement. `arg' is | |
554 | access-list name. */ | |
555 | static void *route_match_ip_route_source_compile(const char *arg) | |
556 | { | |
557 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); | |
558 | } | |
559 | ||
560 | /* Free route map's compiled `ip address' value. */ | |
561 | static void route_match_ip_route_source_free(void *rule) | |
562 | { | |
563 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
564 | } | |
565 | ||
566 | /* Route map commands for ip route-source matching. */ | |
567 | struct route_map_rule_cmd route_match_ip_route_source_cmd = { | |
568 | "ip route-source", route_match_ip_route_source, | |
569 | route_match_ip_route_source_compile, route_match_ip_route_source_free}; | |
570 | ||
571 | /* `match ip address prefix-list PREFIX_LIST' */ | |
572 | ||
573 | static route_map_result_t | |
574 | route_match_ip_address_prefix_list(void *rule, const struct prefix *prefix, | |
575 | route_map_object_t type, void *object) | |
576 | { | |
577 | struct prefix_list *plist; | |
578 | ||
579 | if (type == RMAP_BGP && prefix->family == AF_INET) { | |
580 | plist = prefix_list_lookup(AFI_IP, (char *)rule); | |
581 | if (plist == NULL) | |
582 | return RMAP_NOMATCH; | |
583 | ||
584 | return (prefix_list_apply(plist, prefix) == PREFIX_DENY | |
585 | ? RMAP_NOMATCH | |
586 | : RMAP_MATCH); | |
587 | } | |
588 | return RMAP_NOMATCH; | |
589 | } | |
590 | ||
591 | static void *route_match_ip_address_prefix_list_compile(const char *arg) | |
592 | { | |
593 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); | |
594 | } | |
595 | ||
596 | static void route_match_ip_address_prefix_list_free(void *rule) | |
597 | { | |
598 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
599 | } | |
600 | ||
601 | struct route_map_rule_cmd route_match_ip_address_prefix_list_cmd = { | |
602 | "ip address prefix-list", route_match_ip_address_prefix_list, | |
603 | route_match_ip_address_prefix_list_compile, | |
604 | route_match_ip_address_prefix_list_free}; | |
605 | ||
606 | /* `match ip next-hop prefix-list PREFIX_LIST' */ | |
607 | ||
608 | static route_map_result_t | |
609 | route_match_ip_next_hop_prefix_list(void *rule, const struct prefix *prefix, | |
610 | route_map_object_t type, void *object) | |
611 | { | |
612 | struct prefix_list *plist; | |
613 | struct bgp_path_info *path; | |
614 | struct prefix_ipv4 p; | |
615 | ||
616 | if (type == RMAP_BGP && prefix->family == AF_INET) { | |
617 | path = object; | |
618 | p.family = AF_INET; | |
619 | p.prefix = path->attr->nexthop; | |
620 | p.prefixlen = IPV4_MAX_BITLEN; | |
621 | ||
622 | plist = prefix_list_lookup(AFI_IP, (char *)rule); | |
623 | if (plist == NULL) | |
624 | return RMAP_NOMATCH; | |
625 | ||
626 | return (prefix_list_apply(plist, &p) == PREFIX_DENY | |
627 | ? RMAP_NOMATCH | |
628 | : RMAP_MATCH); | |
629 | } | |
630 | return RMAP_NOMATCH; | |
631 | } | |
632 | ||
633 | static void *route_match_ip_next_hop_prefix_list_compile(const char *arg) | |
634 | { | |
635 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); | |
636 | } | |
637 | ||
638 | static void route_match_ip_next_hop_prefix_list_free(void *rule) | |
639 | { | |
640 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
641 | } | |
642 | ||
643 | struct route_map_rule_cmd route_match_ip_next_hop_prefix_list_cmd = { | |
644 | "ip next-hop prefix-list", route_match_ip_next_hop_prefix_list, | |
645 | route_match_ip_next_hop_prefix_list_compile, | |
646 | route_match_ip_next_hop_prefix_list_free}; | |
647 | ||
648 | /* `match ip next-hop type <blackhole>' */ | |
649 | ||
650 | static route_map_result_t | |
651 | route_match_ip_next_hop_type(void *rule, const struct prefix *prefix, | |
652 | route_map_object_t type, void *object) | |
653 | { | |
654 | struct bgp_path_info *path; | |
655 | ||
656 | if (type == RMAP_BGP && prefix->family == AF_INET) { | |
657 | path = (struct bgp_path_info *)object; | |
658 | if (!path || !path->attr) | |
659 | return RMAP_DENYMATCH; | |
660 | ||
661 | /* If nexthop interface's index can't be resolved and nexthop is | |
662 | set to any address then mark it as type `blackhole`. | |
663 | This logic works for matching kernel/static routes like: | |
664 | `ip route add blackhole 10.0.0.1`. */ | |
665 | if (path->attr->nexthop.s_addr == INADDR_ANY | |
666 | && !path->attr->nh_ifindex) | |
667 | return RMAP_MATCH; | |
668 | } | |
669 | return RMAP_NOMATCH; | |
670 | } | |
671 | ||
672 | static void *route_match_ip_next_hop_type_compile(const char *arg) | |
673 | { | |
674 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); | |
675 | } | |
676 | ||
677 | static void route_match_ip_next_hop_type_free(void *rule) | |
678 | { | |
679 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
680 | } | |
681 | ||
682 | static struct route_map_rule_cmd route_match_ip_next_hop_type_cmd = { | |
683 | "ip next-hop type", route_match_ip_next_hop_type, | |
684 | route_match_ip_next_hop_type_compile, | |
685 | route_match_ip_next_hop_type_free}; | |
686 | ||
687 | /* `match ip route-source prefix-list PREFIX_LIST' */ | |
688 | ||
689 | static route_map_result_t | |
690 | route_match_ip_route_source_prefix_list(void *rule, | |
691 | const struct prefix *prefix, | |
692 | route_map_object_t type, void *object) | |
693 | { | |
694 | struct prefix_list *plist; | |
695 | struct bgp_path_info *path; | |
696 | struct peer *peer; | |
697 | struct prefix_ipv4 p; | |
698 | ||
699 | if (type == RMAP_BGP && prefix->family == AF_INET) { | |
700 | path = object; | |
701 | peer = path->peer; | |
702 | ||
703 | if (!peer || sockunion_family(&peer->su) != AF_INET) | |
704 | return RMAP_NOMATCH; | |
705 | ||
706 | p.family = AF_INET; | |
707 | p.prefix = peer->su.sin.sin_addr; | |
708 | p.prefixlen = IPV4_MAX_BITLEN; | |
709 | ||
710 | plist = prefix_list_lookup(AFI_IP, (char *)rule); | |
711 | if (plist == NULL) | |
712 | return RMAP_NOMATCH; | |
713 | ||
714 | return (prefix_list_apply(plist, &p) == PREFIX_DENY | |
715 | ? RMAP_NOMATCH | |
716 | : RMAP_MATCH); | |
717 | } | |
718 | return RMAP_NOMATCH; | |
719 | } | |
720 | ||
721 | static void *route_match_ip_route_source_prefix_list_compile(const char *arg) | |
722 | { | |
723 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); | |
724 | } | |
725 | ||
726 | static void route_match_ip_route_source_prefix_list_free(void *rule) | |
727 | { | |
728 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
729 | } | |
730 | ||
731 | struct route_map_rule_cmd route_match_ip_route_source_prefix_list_cmd = { | |
732 | "ip route-source prefix-list", route_match_ip_route_source_prefix_list, | |
733 | route_match_ip_route_source_prefix_list_compile, | |
734 | route_match_ip_route_source_prefix_list_free}; | |
735 | ||
736 | /* `match evpn default-route' */ | |
737 | ||
738 | /* Match function should return 1 if match is success else 0 */ | |
739 | static route_map_result_t route_match_evpn_default_route(void *rule, | |
740 | const struct prefix *p, | |
741 | route_map_object_t | |
742 | type, void *object) | |
743 | { | |
744 | if (type == RMAP_BGP && is_evpn_prefix_default(p)) | |
745 | return RMAP_MATCH; | |
746 | ||
747 | return RMAP_NOMATCH; | |
748 | } | |
749 | ||
750 | /* Route map commands for default-route matching. */ | |
751 | struct route_map_rule_cmd route_match_evpn_default_route_cmd = { | |
752 | "evpn default-route", route_match_evpn_default_route, NULL, NULL}; | |
753 | ||
754 | /* `match mac address MAC_ACCESS_LIST' */ | |
755 | ||
756 | /* Match function should return 1 if match is success else return | |
757 | zero. */ | |
758 | static route_map_result_t route_match_mac_address(void *rule, | |
759 | const struct prefix *prefix, | |
760 | route_map_object_t type, | |
761 | void *object) | |
762 | { | |
763 | struct access_list *alist; | |
764 | struct prefix p; | |
765 | ||
766 | if (type == RMAP_BGP) { | |
767 | alist = access_list_lookup(AFI_L2VPN, (char *)rule); | |
768 | if (alist == NULL) | |
769 | return RMAP_NOMATCH; | |
770 | ||
771 | if (prefix->u.prefix_evpn.route_type != BGP_EVPN_MAC_IP_ROUTE) | |
772 | return RMAP_NOMATCH; | |
773 | ||
774 | p.family = AF_ETHERNET; | |
775 | p.prefixlen = ETH_ALEN * 8; | |
776 | p.u.prefix_eth = prefix->u.prefix_evpn.macip_addr.mac; | |
777 | ||
778 | return (access_list_apply(alist, &p) == FILTER_DENY | |
779 | ? RMAP_NOMATCH | |
780 | : RMAP_MATCH); | |
781 | } | |
782 | ||
783 | return RMAP_NOMATCH; | |
784 | } | |
785 | ||
786 | /* Route map `mac address' match statement. `arg' should be | |
787 | access-list name. */ | |
788 | static void *route_match_mac_address_compile(const char *arg) | |
789 | { | |
790 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); | |
791 | } | |
792 | ||
793 | /* Free route map's compiled `ip address' value. */ | |
794 | static void route_match_mac_address_free(void *rule) | |
795 | { | |
796 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
797 | } | |
798 | ||
799 | /* Route map commands for mac address matching. */ | |
800 | struct route_map_rule_cmd route_match_mac_address_cmd = { | |
801 | "mac address", route_match_mac_address, route_match_mac_address_compile, | |
802 | route_match_mac_address_free}; | |
803 | ||
804 | /* `match vni' */ | |
805 | ||
806 | /* Match function should return 1 if match is success else return | |
807 | zero. */ | |
808 | static route_map_result_t route_match_vni(void *rule, | |
809 | const struct prefix *prefix, | |
810 | route_map_object_t type, void *object) | |
811 | { | |
812 | vni_t vni = 0; | |
813 | struct bgp_path_info *path = NULL; | |
814 | ||
815 | if (type == RMAP_BGP) { | |
816 | vni = *((vni_t *)rule); | |
817 | path = (struct bgp_path_info *)object; | |
818 | ||
819 | if (path->extra == NULL) | |
820 | return RMAP_NOMATCH; | |
821 | ||
822 | if (vni == label2vni(&path->extra->label[0])) | |
823 | return RMAP_MATCH; | |
824 | } | |
825 | ||
826 | return RMAP_NOMATCH; | |
827 | } | |
828 | ||
829 | /* Route map `vni' match statement. */ | |
830 | static void *route_match_vni_compile(const char *arg) | |
831 | { | |
832 | vni_t *vni = NULL; | |
833 | char *end = NULL; | |
834 | ||
835 | vni = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(vni_t)); | |
836 | if (!vni) | |
837 | return NULL; | |
838 | ||
839 | *vni = strtoul(arg, &end, 10); | |
840 | if (*end != '\0') { | |
841 | XFREE(MTYPE_ROUTE_MAP_COMPILED, vni); | |
842 | return NULL; | |
843 | } | |
844 | ||
845 | return vni; | |
846 | } | |
847 | ||
848 | /* Free route map's compiled `vni' value. */ | |
849 | static void route_match_vni_free(void *rule) | |
850 | { | |
851 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
852 | } | |
853 | ||
854 | /* Route map commands for vni matching. */ | |
855 | struct route_map_rule_cmd route_match_evpn_vni_cmd = { | |
856 | "evpn vni", route_match_vni, route_match_vni_compile, | |
857 | route_match_vni_free}; | |
858 | ||
859 | /* `match evpn route-type' */ | |
860 | ||
861 | /* Match function should return 1 if match is success else return | |
862 | zero. */ | |
863 | static route_map_result_t route_match_evpn_route_type(void *rule, | |
864 | const struct prefix *pfx, | |
865 | route_map_object_t type, | |
866 | void *object) | |
867 | { | |
868 | uint8_t route_type = 0; | |
869 | ||
870 | if (type == RMAP_BGP) { | |
871 | route_type = *((uint8_t *)rule); | |
872 | ||
873 | if (route_type == pfx->u.prefix_evpn.route_type) | |
874 | return RMAP_MATCH; | |
875 | } | |
876 | ||
877 | return RMAP_NOMATCH; | |
878 | } | |
879 | ||
880 | /* Route map `route-type' match statement. */ | |
881 | static void *route_match_evpn_route_type_compile(const char *arg) | |
882 | { | |
883 | uint8_t *route_type = NULL; | |
884 | ||
885 | route_type = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(uint8_t)); | |
886 | ||
887 | if (strncmp(arg, "ma", 2) == 0) | |
888 | *route_type = BGP_EVPN_MAC_IP_ROUTE; | |
889 | else if (strncmp(arg, "mu", 2) == 0) | |
890 | *route_type = BGP_EVPN_IMET_ROUTE; | |
891 | else | |
892 | *route_type = BGP_EVPN_IP_PREFIX_ROUTE; | |
893 | ||
894 | return route_type; | |
895 | } | |
896 | ||
897 | /* Free route map's compiled `route-type' value. */ | |
898 | static void route_match_evpn_route_type_free(void *rule) | |
899 | { | |
900 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
901 | } | |
902 | ||
903 | /* Route map commands for evpn route-type matching. */ | |
904 | struct route_map_rule_cmd route_match_evpn_route_type_cmd = { | |
905 | "evpn route-type", route_match_evpn_route_type, | |
906 | route_match_evpn_route_type_compile, route_match_evpn_route_type_free}; | |
907 | ||
908 | /* `match local-preference LOCAL-PREF' */ | |
909 | ||
910 | /* Match function return 1 if match is success else return zero. */ | |
911 | static route_map_result_t route_match_local_pref(void *rule, | |
912 | const struct prefix *prefix, | |
913 | route_map_object_t type, | |
914 | void *object) | |
915 | { | |
916 | uint32_t *local_pref; | |
917 | struct bgp_path_info *path; | |
918 | ||
919 | if (type == RMAP_BGP) { | |
920 | local_pref = rule; | |
921 | path = object; | |
922 | ||
923 | if (path->attr->local_pref == *local_pref) | |
924 | return RMAP_MATCH; | |
925 | else | |
926 | return RMAP_NOMATCH; | |
927 | } | |
928 | return RMAP_NOMATCH; | |
929 | } | |
930 | ||
931 | /* Route map `match local-preference' match statement. | |
932 | `arg' is local-pref value */ | |
933 | static void *route_match_local_pref_compile(const char *arg) | |
934 | { | |
935 | uint32_t *local_pref; | |
936 | char *endptr = NULL; | |
937 | unsigned long tmpval; | |
938 | ||
939 | /* Locpref value shoud be integer. */ | |
940 | if (!all_digit(arg)) | |
941 | return NULL; | |
942 | ||
943 | errno = 0; | |
944 | tmpval = strtoul(arg, &endptr, 10); | |
945 | if (*endptr != '\0' || errno || tmpval > UINT32_MAX) | |
946 | return NULL; | |
947 | ||
948 | local_pref = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(uint32_t)); | |
949 | ||
950 | if (!local_pref) | |
951 | return local_pref; | |
952 | ||
953 | *local_pref = tmpval; | |
954 | return local_pref; | |
955 | } | |
956 | ||
957 | /* Free route map's compiled `match local-preference' value. */ | |
958 | static void route_match_local_pref_free(void *rule) | |
959 | { | |
960 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
961 | } | |
962 | ||
963 | /* Route map commands for metric matching. */ | |
964 | struct route_map_rule_cmd route_match_local_pref_cmd = { | |
965 | "local-preference", route_match_local_pref, | |
966 | route_match_local_pref_compile, route_match_local_pref_free}; | |
967 | ||
968 | /* `match metric METRIC' */ | |
969 | ||
970 | /* Match function return 1 if match is success else return zero. */ | |
971 | static route_map_result_t route_match_metric(void *rule, | |
972 | const struct prefix *prefix, | |
973 | route_map_object_t type, | |
974 | void *object) | |
975 | { | |
976 | struct rmap_value *rv; | |
977 | struct bgp_path_info *path; | |
978 | ||
979 | if (type == RMAP_BGP) { | |
980 | rv = rule; | |
981 | path = object; | |
982 | return route_value_match(rv, path->attr->med); | |
983 | } | |
984 | return RMAP_NOMATCH; | |
985 | } | |
986 | ||
987 | /* Route map commands for metric matching. */ | |
988 | struct route_map_rule_cmd route_match_metric_cmd = { | |
989 | "metric", route_match_metric, route_value_compile, route_value_free, | |
990 | }; | |
991 | ||
992 | /* `match as-path ASPATH' */ | |
993 | ||
994 | /* Match function for as-path match. I assume given object is */ | |
995 | static route_map_result_t route_match_aspath(void *rule, | |
996 | const struct prefix *prefix, | |
997 | route_map_object_t type, | |
998 | void *object) | |
999 | { | |
1000 | ||
1001 | struct as_list *as_list; | |
1002 | struct bgp_path_info *path; | |
1003 | ||
1004 | if (type == RMAP_BGP) { | |
1005 | as_list = as_list_lookup((char *)rule); | |
1006 | if (as_list == NULL) | |
1007 | return RMAP_NOMATCH; | |
1008 | ||
1009 | path = object; | |
1010 | ||
1011 | /* Perform match. */ | |
1012 | return ((as_list_apply(as_list, path->attr->aspath) | |
1013 | == AS_FILTER_DENY) | |
1014 | ? RMAP_NOMATCH | |
1015 | : RMAP_MATCH); | |
1016 | } | |
1017 | return RMAP_NOMATCH; | |
1018 | } | |
1019 | ||
1020 | /* Compile function for as-path match. */ | |
1021 | static void *route_match_aspath_compile(const char *arg) | |
1022 | { | |
1023 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); | |
1024 | } | |
1025 | ||
1026 | /* Compile function for as-path match. */ | |
1027 | static void route_match_aspath_free(void *rule) | |
1028 | { | |
1029 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
1030 | } | |
1031 | ||
1032 | /* Route map commands for aspath matching. */ | |
1033 | struct route_map_rule_cmd route_match_aspath_cmd = { | |
1034 | "as-path", route_match_aspath, route_match_aspath_compile, | |
1035 | route_match_aspath_free}; | |
1036 | ||
1037 | /* `match community COMMUNIY' */ | |
1038 | struct rmap_community { | |
1039 | char *name; | |
1040 | int exact; | |
1041 | }; | |
1042 | ||
1043 | /* Match function for community match. */ | |
1044 | static route_map_result_t route_match_community(void *rule, | |
1045 | const struct prefix *prefix, | |
1046 | route_map_object_t type, | |
1047 | void *object) | |
1048 | { | |
1049 | struct community_list *list; | |
1050 | struct bgp_path_info *path; | |
1051 | struct rmap_community *rcom; | |
1052 | ||
1053 | if (type == RMAP_BGP) { | |
1054 | path = object; | |
1055 | rcom = rule; | |
1056 | ||
1057 | list = community_list_lookup(bgp_clist, rcom->name, | |
1058 | COMMUNITY_LIST_MASTER); | |
1059 | if (!list) | |
1060 | return RMAP_NOMATCH; | |
1061 | ||
1062 | if (rcom->exact) { | |
1063 | if (community_list_exact_match(path->attr->community, | |
1064 | list)) | |
1065 | return RMAP_MATCH; | |
1066 | } else { | |
1067 | if (community_list_match(path->attr->community, list)) | |
1068 | return RMAP_MATCH; | |
1069 | } | |
1070 | } | |
1071 | return RMAP_NOMATCH; | |
1072 | } | |
1073 | ||
1074 | /* Compile function for community match. */ | |
1075 | static void *route_match_community_compile(const char *arg) | |
1076 | { | |
1077 | struct rmap_community *rcom; | |
1078 | int len; | |
1079 | char *p; | |
1080 | ||
1081 | rcom = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_community)); | |
1082 | ||
1083 | p = strchr(arg, ' '); | |
1084 | if (p) { | |
1085 | len = p - arg; | |
1086 | rcom->name = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, len + 1); | |
1087 | memcpy(rcom->name, arg, len); | |
1088 | rcom->exact = 1; | |
1089 | } else { | |
1090 | rcom->name = XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); | |
1091 | rcom->exact = 0; | |
1092 | } | |
1093 | return rcom; | |
1094 | } | |
1095 | ||
1096 | /* Compile function for community match. */ | |
1097 | static void route_match_community_free(void *rule) | |
1098 | { | |
1099 | struct rmap_community *rcom = rule; | |
1100 | ||
1101 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rcom->name); | |
1102 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rcom); | |
1103 | } | |
1104 | ||
1105 | /* Route map commands for community matching. */ | |
1106 | struct route_map_rule_cmd route_match_community_cmd = { | |
1107 | "community", route_match_community, route_match_community_compile, | |
1108 | route_match_community_free}; | |
1109 | ||
1110 | /* Match function for lcommunity match. */ | |
1111 | static route_map_result_t route_match_lcommunity(void *rule, | |
1112 | const struct prefix *prefix, | |
1113 | route_map_object_t type, | |
1114 | void *object) | |
1115 | { | |
1116 | struct community_list *list; | |
1117 | struct bgp_path_info *path; | |
1118 | struct rmap_community *rcom; | |
1119 | ||
1120 | if (type == RMAP_BGP) { | |
1121 | path = object; | |
1122 | rcom = rule; | |
1123 | ||
1124 | list = community_list_lookup(bgp_clist, rcom->name, | |
1125 | LARGE_COMMUNITY_LIST_MASTER); | |
1126 | if (!list) | |
1127 | return RMAP_NOMATCH; | |
1128 | ||
1129 | if (lcommunity_list_match(path->attr->lcommunity, list)) | |
1130 | return RMAP_MATCH; | |
1131 | } | |
1132 | return RMAP_NOMATCH; | |
1133 | } | |
1134 | ||
1135 | /* Compile function for community match. */ | |
1136 | static void *route_match_lcommunity_compile(const char *arg) | |
1137 | { | |
1138 | struct rmap_community *rcom; | |
1139 | int len; | |
1140 | char *p; | |
1141 | ||
1142 | rcom = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_community)); | |
1143 | ||
1144 | p = strchr(arg, ' '); | |
1145 | if (p) { | |
1146 | len = p - arg; | |
1147 | rcom->name = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, len + 1); | |
1148 | memcpy(rcom->name, arg, len); | |
1149 | } else { | |
1150 | rcom->name = XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); | |
1151 | rcom->exact = 0; | |
1152 | } | |
1153 | return rcom; | |
1154 | } | |
1155 | ||
1156 | /* Compile function for community match. */ | |
1157 | static void route_match_lcommunity_free(void *rule) | |
1158 | { | |
1159 | struct rmap_community *rcom = rule; | |
1160 | ||
1161 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rcom->name); | |
1162 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rcom); | |
1163 | } | |
1164 | ||
1165 | /* Route map commands for community matching. */ | |
1166 | struct route_map_rule_cmd route_match_lcommunity_cmd = { | |
1167 | "large-community", route_match_lcommunity, | |
1168 | route_match_lcommunity_compile, route_match_lcommunity_free}; | |
1169 | ||
1170 | ||
1171 | /* Match function for extcommunity match. */ | |
1172 | static route_map_result_t route_match_ecommunity(void *rule, | |
1173 | const struct prefix *prefix, | |
1174 | route_map_object_t type, | |
1175 | void *object) | |
1176 | { | |
1177 | struct community_list *list; | |
1178 | struct bgp_path_info *path; | |
1179 | ||
1180 | if (type == RMAP_BGP) { | |
1181 | path = object; | |
1182 | ||
1183 | list = community_list_lookup(bgp_clist, (char *)rule, | |
1184 | EXTCOMMUNITY_LIST_MASTER); | |
1185 | if (!list) | |
1186 | return RMAP_NOMATCH; | |
1187 | ||
1188 | if (ecommunity_list_match(path->attr->ecommunity, list)) | |
1189 | return RMAP_MATCH; | |
1190 | } | |
1191 | return RMAP_NOMATCH; | |
1192 | } | |
1193 | ||
1194 | /* Compile function for extcommunity match. */ | |
1195 | static void *route_match_ecommunity_compile(const char *arg) | |
1196 | { | |
1197 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); | |
1198 | } | |
1199 | ||
1200 | /* Compile function for extcommunity match. */ | |
1201 | static void route_match_ecommunity_free(void *rule) | |
1202 | { | |
1203 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
1204 | } | |
1205 | ||
1206 | /* Route map commands for community matching. */ | |
1207 | struct route_map_rule_cmd route_match_ecommunity_cmd = { | |
1208 | "extcommunity", route_match_ecommunity, route_match_ecommunity_compile, | |
1209 | route_match_ecommunity_free}; | |
1210 | ||
1211 | /* `match nlri` and `set nlri` are replaced by `address-family ipv4` | |
1212 | and `address-family vpnv4'. */ | |
1213 | ||
1214 | /* `match origin' */ | |
1215 | static route_map_result_t route_match_origin(void *rule, | |
1216 | const struct prefix *prefix, | |
1217 | route_map_object_t type, | |
1218 | void *object) | |
1219 | { | |
1220 | uint8_t *origin; | |
1221 | struct bgp_path_info *path; | |
1222 | ||
1223 | if (type == RMAP_BGP) { | |
1224 | origin = rule; | |
1225 | path = object; | |
1226 | ||
1227 | if (path->attr->origin == *origin) | |
1228 | return RMAP_MATCH; | |
1229 | } | |
1230 | ||
1231 | return RMAP_NOMATCH; | |
1232 | } | |
1233 | ||
1234 | static void *route_match_origin_compile(const char *arg) | |
1235 | { | |
1236 | uint8_t *origin; | |
1237 | ||
1238 | origin = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(uint8_t)); | |
1239 | ||
1240 | if (strcmp(arg, "igp") == 0) | |
1241 | *origin = 0; | |
1242 | else if (strcmp(arg, "egp") == 0) | |
1243 | *origin = 1; | |
1244 | else | |
1245 | *origin = 2; | |
1246 | ||
1247 | return origin; | |
1248 | } | |
1249 | ||
1250 | /* Free route map's compiled `ip address' value. */ | |
1251 | static void route_match_origin_free(void *rule) | |
1252 | { | |
1253 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
1254 | } | |
1255 | ||
1256 | /* Route map commands for origin matching. */ | |
1257 | struct route_map_rule_cmd route_match_origin_cmd = { | |
1258 | "origin", route_match_origin, route_match_origin_compile, | |
1259 | route_match_origin_free}; | |
1260 | ||
1261 | /* match probability { */ | |
1262 | ||
1263 | static route_map_result_t route_match_probability(void *rule, | |
1264 | const struct prefix *prefix, | |
1265 | route_map_object_t type, | |
1266 | void *object) | |
1267 | { | |
1268 | long r = random(); | |
1269 | ||
1270 | switch (*(long *)rule) { | |
1271 | case 0: | |
1272 | break; | |
1273 | case RAND_MAX: | |
1274 | return RMAP_MATCH; | |
1275 | default: | |
1276 | if (r < *(long *)rule) { | |
1277 | return RMAP_MATCH; | |
1278 | } | |
1279 | } | |
1280 | ||
1281 | return RMAP_NOMATCH; | |
1282 | } | |
1283 | ||
1284 | static void *route_match_probability_compile(const char *arg) | |
1285 | { | |
1286 | long *lobule; | |
1287 | unsigned perc; | |
1288 | ||
1289 | perc = atoi(arg); | |
1290 | lobule = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(long)); | |
1291 | ||
1292 | switch (perc) { | |
1293 | case 0: | |
1294 | *lobule = 0; | |
1295 | break; | |
1296 | case 100: | |
1297 | *lobule = RAND_MAX; | |
1298 | break; | |
1299 | default: | |
1300 | *lobule = RAND_MAX / 100 * perc; | |
1301 | } | |
1302 | ||
1303 | return lobule; | |
1304 | } | |
1305 | ||
1306 | static void route_match_probability_free(void *rule) | |
1307 | { | |
1308 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
1309 | } | |
1310 | ||
1311 | struct route_map_rule_cmd route_match_probability_cmd = { | |
1312 | "probability", route_match_probability, route_match_probability_compile, | |
1313 | route_match_probability_free}; | |
1314 | ||
1315 | /* `match interface IFNAME' */ | |
1316 | /* Match function should return 1 if match is success else return | |
1317 | zero. */ | |
1318 | static route_map_result_t route_match_interface(void *rule, | |
1319 | const struct prefix *prefix, | |
1320 | route_map_object_t type, | |
1321 | void *object) | |
1322 | { | |
1323 | struct interface *ifp; | |
1324 | struct bgp_path_info *path; | |
1325 | ||
1326 | if (type == RMAP_BGP) { | |
1327 | path = object; | |
1328 | ||
1329 | if (!path || !path->attr) | |
1330 | return RMAP_NOMATCH; | |
1331 | ||
1332 | ifp = if_lookup_by_name_all_vrf((char *)rule); | |
1333 | ||
1334 | if (ifp == NULL || ifp->ifindex != path->attr->nh_ifindex) | |
1335 | return RMAP_NOMATCH; | |
1336 | ||
1337 | return RMAP_MATCH; | |
1338 | } | |
1339 | return RMAP_NOMATCH; | |
1340 | } | |
1341 | ||
1342 | /* Route map `interface' match statement. `arg' should be | |
1343 | interface name. */ | |
1344 | static void *route_match_interface_compile(const char *arg) | |
1345 | { | |
1346 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); | |
1347 | } | |
1348 | ||
1349 | /* Free route map's compiled `interface' value. */ | |
1350 | static void route_match_interface_free(void *rule) | |
1351 | { | |
1352 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
1353 | } | |
1354 | ||
1355 | /* Route map commands for ip address matching. */ | |
1356 | struct route_map_rule_cmd route_match_interface_cmd = { | |
1357 | "interface", route_match_interface, route_match_interface_compile, | |
1358 | route_match_interface_free}; | |
1359 | ||
1360 | /* } */ | |
1361 | ||
1362 | /* `set ip next-hop IP_ADDRESS' */ | |
1363 | ||
1364 | /* Match function return 1 if match is success else return zero. */ | |
1365 | static route_map_result_t route_match_tag(void *rule, | |
1366 | const struct prefix *prefix, | |
1367 | route_map_object_t type, void *object) | |
1368 | { | |
1369 | route_tag_t *tag; | |
1370 | struct bgp_path_info *path; | |
1371 | ||
1372 | if (type == RMAP_BGP) { | |
1373 | tag = rule; | |
1374 | path = object; | |
1375 | ||
1376 | return ((path->attr->tag == *tag) ? RMAP_MATCH : RMAP_NOMATCH); | |
1377 | } | |
1378 | ||
1379 | return RMAP_NOMATCH; | |
1380 | } | |
1381 | ||
1382 | ||
1383 | /* Route map commands for tag matching. */ | |
1384 | static struct route_map_rule_cmd route_match_tag_cmd = { | |
1385 | "tag", route_match_tag, route_map_rule_tag_compile, | |
1386 | route_map_rule_tag_free, | |
1387 | }; | |
1388 | ||
1389 | ||
1390 | /* Set nexthop to object. ojbect must be pointer to struct attr. */ | |
1391 | struct rmap_ip_nexthop_set { | |
1392 | struct in_addr *address; | |
1393 | int peer_address; | |
1394 | int unchanged; | |
1395 | }; | |
1396 | ||
1397 | static route_map_result_t route_set_ip_nexthop(void *rule, | |
1398 | const struct prefix *prefix, | |
1399 | route_map_object_t type, | |
1400 | void *object) | |
1401 | { | |
1402 | struct rmap_ip_nexthop_set *rins = rule; | |
1403 | struct bgp_path_info *path; | |
1404 | struct peer *peer; | |
1405 | ||
1406 | if (type != RMAP_BGP) | |
1407 | return RMAP_OKAY; | |
1408 | ||
1409 | if (prefix->family == AF_INET6) | |
1410 | return RMAP_OKAY; | |
1411 | ||
1412 | path = object; | |
1413 | peer = path->peer; | |
1414 | ||
1415 | if (rins->unchanged) { | |
1416 | SET_FLAG(path->attr->rmap_change_flags, | |
1417 | BATTR_RMAP_NEXTHOP_UNCHANGED); | |
1418 | } else if (rins->peer_address) { | |
1419 | if ((CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_IN) | |
1420 | || CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_IMPORT)) | |
1421 | && peer->su_remote | |
1422 | && sockunion_family(peer->su_remote) == AF_INET) { | |
1423 | path->attr->nexthop.s_addr = | |
1424 | sockunion2ip(peer->su_remote); | |
1425 | path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_NEXT_HOP); | |
1426 | } else if (CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_OUT)) { | |
1427 | /* The next hop value will be set as part of | |
1428 | * packet rewrite. Set the flags here to indicate | |
1429 | * that rewrite needs to be done. | |
1430 | * Also, clear the value. | |
1431 | */ | |
1432 | SET_FLAG(path->attr->rmap_change_flags, | |
1433 | BATTR_RMAP_NEXTHOP_PEER_ADDRESS); | |
1434 | path->attr->nexthop.s_addr = 0; | |
1435 | } | |
1436 | } else { | |
1437 | /* Set next hop value. */ | |
1438 | path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_NEXT_HOP); | |
1439 | path->attr->nexthop = *rins->address; | |
1440 | SET_FLAG(path->attr->rmap_change_flags, | |
1441 | BATTR_RMAP_IPV4_NHOP_CHANGED); | |
1442 | /* case for MP-BGP : MPLS VPN */ | |
1443 | path->attr->mp_nexthop_global_in = *rins->address; | |
1444 | path->attr->mp_nexthop_len = sizeof(*rins->address); | |
1445 | } | |
1446 | ||
1447 | return RMAP_OKAY; | |
1448 | } | |
1449 | ||
1450 | /* Route map `ip nexthop' compile function. Given string is converted | |
1451 | to struct in_addr structure. */ | |
1452 | static void *route_set_ip_nexthop_compile(const char *arg) | |
1453 | { | |
1454 | struct rmap_ip_nexthop_set *rins; | |
1455 | struct in_addr *address = NULL; | |
1456 | int peer_address = 0; | |
1457 | int unchanged = 0; | |
1458 | int ret; | |
1459 | ||
1460 | if (strcmp(arg, "peer-address") == 0) | |
1461 | peer_address = 1; | |
1462 | else if (strcmp(arg, "unchanged") == 0) | |
1463 | unchanged = 1; | |
1464 | else { | |
1465 | address = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, | |
1466 | sizeof(struct in_addr)); | |
1467 | ret = inet_aton(arg, address); | |
1468 | ||
1469 | if (ret == 0) { | |
1470 | XFREE(MTYPE_ROUTE_MAP_COMPILED, address); | |
1471 | return NULL; | |
1472 | } | |
1473 | } | |
1474 | ||
1475 | rins = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, | |
1476 | sizeof(struct rmap_ip_nexthop_set)); | |
1477 | ||
1478 | rins->address = address; | |
1479 | rins->peer_address = peer_address; | |
1480 | rins->unchanged = unchanged; | |
1481 | ||
1482 | return rins; | |
1483 | } | |
1484 | ||
1485 | /* Free route map's compiled `ip nexthop' value. */ | |
1486 | static void route_set_ip_nexthop_free(void *rule) | |
1487 | { | |
1488 | struct rmap_ip_nexthop_set *rins = rule; | |
1489 | ||
1490 | if (rins->address) | |
1491 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rins->address); | |
1492 | ||
1493 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rins); | |
1494 | } | |
1495 | ||
1496 | /* Route map commands for ip nexthop set. */ | |
1497 | struct route_map_rule_cmd route_set_ip_nexthop_cmd = { | |
1498 | "ip next-hop", route_set_ip_nexthop, route_set_ip_nexthop_compile, | |
1499 | route_set_ip_nexthop_free}; | |
1500 | ||
1501 | /* `set local-preference LOCAL_PREF' */ | |
1502 | ||
1503 | /* Set local preference. */ | |
1504 | static route_map_result_t route_set_local_pref(void *rule, | |
1505 | const struct prefix *prefix, | |
1506 | route_map_object_t type, | |
1507 | void *object) | |
1508 | { | |
1509 | struct rmap_value *rv; | |
1510 | struct bgp_path_info *path; | |
1511 | uint32_t locpref = 0; | |
1512 | ||
1513 | if (type == RMAP_BGP) { | |
1514 | /* Fetch routemap's rule information. */ | |
1515 | rv = rule; | |
1516 | path = object; | |
1517 | ||
1518 | /* Set local preference value. */ | |
1519 | if (path->attr->flag & ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF)) | |
1520 | locpref = path->attr->local_pref; | |
1521 | ||
1522 | path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF); | |
1523 | path->attr->local_pref = | |
1524 | route_value_adjust(rv, locpref, path->peer); | |
1525 | } | |
1526 | ||
1527 | return RMAP_OKAY; | |
1528 | } | |
1529 | ||
1530 | /* Set local preference rule structure. */ | |
1531 | struct route_map_rule_cmd route_set_local_pref_cmd = { | |
1532 | "local-preference", route_set_local_pref, route_value_compile, | |
1533 | route_value_free, | |
1534 | }; | |
1535 | ||
1536 | /* `set weight WEIGHT' */ | |
1537 | ||
1538 | /* Set weight. */ | |
1539 | static route_map_result_t route_set_weight(void *rule, | |
1540 | const struct prefix *prefix, | |
1541 | route_map_object_t type, | |
1542 | void *object) | |
1543 | { | |
1544 | struct rmap_value *rv; | |
1545 | struct bgp_path_info *path; | |
1546 | ||
1547 | if (type == RMAP_BGP) { | |
1548 | /* Fetch routemap's rule information. */ | |
1549 | rv = rule; | |
1550 | path = object; | |
1551 | ||
1552 | /* Set weight value. */ | |
1553 | path->attr->weight = route_value_adjust(rv, 0, path->peer); | |
1554 | } | |
1555 | ||
1556 | return RMAP_OKAY; | |
1557 | } | |
1558 | ||
1559 | /* Set local preference rule structure. */ | |
1560 | struct route_map_rule_cmd route_set_weight_cmd = { | |
1561 | "weight", route_set_weight, route_value_compile, route_value_free, | |
1562 | }; | |
1563 | ||
1564 | /* `set metric METRIC' */ | |
1565 | ||
1566 | /* Set metric to attribute. */ | |
1567 | static route_map_result_t route_set_metric(void *rule, | |
1568 | const struct prefix *prefix, | |
1569 | route_map_object_t type, | |
1570 | void *object) | |
1571 | { | |
1572 | struct rmap_value *rv; | |
1573 | struct bgp_path_info *path; | |
1574 | uint32_t med = 0; | |
1575 | ||
1576 | if (type == RMAP_BGP) { | |
1577 | /* Fetch routemap's rule information. */ | |
1578 | rv = rule; | |
1579 | path = object; | |
1580 | ||
1581 | if (path->attr->flag & ATTR_FLAG_BIT(BGP_ATTR_MULTI_EXIT_DISC)) | |
1582 | med = path->attr->med; | |
1583 | ||
1584 | path->attr->med = route_value_adjust(rv, med, path->peer); | |
1585 | path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_MULTI_EXIT_DISC); | |
1586 | } | |
1587 | return RMAP_OKAY; | |
1588 | } | |
1589 | ||
1590 | /* Set metric rule structure. */ | |
1591 | struct route_map_rule_cmd route_set_metric_cmd = { | |
1592 | "metric", route_set_metric, route_value_compile, route_value_free, | |
1593 | }; | |
1594 | ||
1595 | /* `set as-path prepend ASPATH' */ | |
1596 | ||
1597 | /* For AS path prepend mechanism. */ | |
1598 | static route_map_result_t route_set_aspath_prepend(void *rule, | |
1599 | const struct prefix *prefix, | |
1600 | route_map_object_t type, | |
1601 | void *object) | |
1602 | { | |
1603 | struct aspath *aspath; | |
1604 | struct aspath *new; | |
1605 | struct bgp_path_info *path; | |
1606 | ||
1607 | if (type == RMAP_BGP) { | |
1608 | path = object; | |
1609 | ||
1610 | if (path->attr->aspath->refcnt) | |
1611 | new = aspath_dup(path->attr->aspath); | |
1612 | else | |
1613 | new = path->attr->aspath; | |
1614 | ||
1615 | if ((uintptr_t)rule > 10) { | |
1616 | aspath = rule; | |
1617 | aspath_prepend(aspath, new); | |
1618 | } else { | |
1619 | as_t as = aspath_leftmost(new); | |
1620 | if (!as) | |
1621 | as = path->peer->as; | |
1622 | new = aspath_add_seq_n(new, as, (uintptr_t)rule); | |
1623 | } | |
1624 | ||
1625 | path->attr->aspath = new; | |
1626 | } | |
1627 | ||
1628 | return RMAP_OKAY; | |
1629 | } | |
1630 | ||
1631 | static void *route_set_aspath_prepend_compile(const char *arg) | |
1632 | { | |
1633 | unsigned int num; | |
1634 | ||
1635 | if (sscanf(arg, "last-as %u", &num) == 1 && num > 0 && num <= 10) | |
1636 | return (void *)(uintptr_t)num; | |
1637 | ||
1638 | return route_aspath_compile(arg); | |
1639 | } | |
1640 | ||
1641 | static void route_set_aspath_prepend_free(void *rule) | |
1642 | { | |
1643 | if ((uintptr_t)rule > 10) | |
1644 | route_aspath_free(rule); | |
1645 | } | |
1646 | ||
1647 | ||
1648 | /* Set as-path prepend rule structure. */ | |
1649 | struct route_map_rule_cmd route_set_aspath_prepend_cmd = { | |
1650 | "as-path prepend", route_set_aspath_prepend, | |
1651 | route_set_aspath_prepend_compile, route_set_aspath_prepend_free, | |
1652 | }; | |
1653 | ||
1654 | /* `set as-path exclude ASn' */ | |
1655 | ||
1656 | /* For ASN exclude mechanism. | |
1657 | * Iterate over ASns requested and filter them from the given AS_PATH one by | |
1658 | * one. | |
1659 | * Make a deep copy of existing AS_PATH, but for the first ASn only. | |
1660 | */ | |
1661 | static route_map_result_t route_set_aspath_exclude(void *rule, | |
1662 | const struct prefix *dummy, | |
1663 | route_map_object_t type, | |
1664 | void *object) | |
1665 | { | |
1666 | struct aspath *new_path, *exclude_path; | |
1667 | struct bgp_path_info *path; | |
1668 | ||
1669 | if (type == RMAP_BGP) { | |
1670 | exclude_path = rule; | |
1671 | path = object; | |
1672 | if (path->attr->aspath->refcnt) | |
1673 | new_path = aspath_dup(path->attr->aspath); | |
1674 | else | |
1675 | new_path = path->attr->aspath; | |
1676 | path->attr->aspath = | |
1677 | aspath_filter_exclude(new_path, exclude_path); | |
1678 | } | |
1679 | return RMAP_OKAY; | |
1680 | } | |
1681 | ||
1682 | /* Set ASn exlude rule structure. */ | |
1683 | struct route_map_rule_cmd route_set_aspath_exclude_cmd = { | |
1684 | "as-path exclude", route_set_aspath_exclude, route_aspath_compile, | |
1685 | route_aspath_free, | |
1686 | }; | |
1687 | ||
1688 | /* `set community COMMUNITY' */ | |
1689 | struct rmap_com_set { | |
1690 | struct community *com; | |
1691 | int additive; | |
1692 | int none; | |
1693 | }; | |
1694 | ||
1695 | /* For community set mechanism. */ | |
1696 | static route_map_result_t route_set_community(void *rule, | |
1697 | const struct prefix *prefix, | |
1698 | route_map_object_t type, | |
1699 | void *object) | |
1700 | { | |
1701 | struct rmap_com_set *rcs; | |
1702 | struct bgp_path_info *path; | |
1703 | struct attr *attr; | |
1704 | struct community *new = NULL; | |
1705 | struct community *old; | |
1706 | struct community *merge; | |
1707 | ||
1708 | if (type == RMAP_BGP) { | |
1709 | rcs = rule; | |
1710 | path = object; | |
1711 | attr = path->attr; | |
1712 | old = attr->community; | |
1713 | ||
1714 | /* "none" case. */ | |
1715 | if (rcs->none) { | |
1716 | attr->flag &= ~(ATTR_FLAG_BIT(BGP_ATTR_COMMUNITIES)); | |
1717 | attr->community = NULL; | |
1718 | /* See the longer comment down below. */ | |
1719 | if (old && old->refcnt == 0) | |
1720 | community_free(&old); | |
1721 | return RMAP_OKAY; | |
1722 | } | |
1723 | ||
1724 | /* "additive" case. */ | |
1725 | if (rcs->additive && old) { | |
1726 | merge = community_merge(community_dup(old), rcs->com); | |
1727 | ||
1728 | new = community_uniq_sort(merge); | |
1729 | community_free(&merge); | |
1730 | } else | |
1731 | new = community_dup(rcs->com); | |
1732 | ||
1733 | /* HACK: if the old community is not intern'd, | |
1734 | * we should free it here, or all reference to it may be | |
1735 | * lost. | |
1736 | * Really need to cleanup attribute caching sometime. | |
1737 | */ | |
1738 | if (old && old->refcnt == 0) | |
1739 | community_free(&old); | |
1740 | ||
1741 | /* will be interned by caller if required */ | |
1742 | attr->community = new; | |
1743 | ||
1744 | attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_COMMUNITIES); | |
1745 | } | |
1746 | ||
1747 | return RMAP_OKAY; | |
1748 | } | |
1749 | ||
1750 | /* Compile function for set community. */ | |
1751 | static void *route_set_community_compile(const char *arg) | |
1752 | { | |
1753 | struct rmap_com_set *rcs; | |
1754 | struct community *com = NULL; | |
1755 | char *sp; | |
1756 | int additive = 0; | |
1757 | int none = 0; | |
1758 | ||
1759 | if (strcmp(arg, "none") == 0) | |
1760 | none = 1; | |
1761 | else { | |
1762 | sp = strstr(arg, "additive"); | |
1763 | ||
1764 | if (sp && sp > arg) { | |
1765 | /* "additive" keyword is included. */ | |
1766 | additive = 1; | |
1767 | *(sp - 1) = '\0'; | |
1768 | } | |
1769 | ||
1770 | com = community_str2com(arg); | |
1771 | ||
1772 | if (additive) | |
1773 | *(sp - 1) = ' '; | |
1774 | ||
1775 | if (!com) | |
1776 | return NULL; | |
1777 | } | |
1778 | ||
1779 | rcs = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_com_set)); | |
1780 | rcs->com = com; | |
1781 | rcs->additive = additive; | |
1782 | rcs->none = none; | |
1783 | ||
1784 | return rcs; | |
1785 | } | |
1786 | ||
1787 | /* Free function for set community. */ | |
1788 | static void route_set_community_free(void *rule) | |
1789 | { | |
1790 | struct rmap_com_set *rcs = rule; | |
1791 | ||
1792 | if (rcs->com) | |
1793 | community_free(&rcs->com); | |
1794 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rcs); | |
1795 | } | |
1796 | ||
1797 | /* Set community rule structure. */ | |
1798 | struct route_map_rule_cmd route_set_community_cmd = { | |
1799 | "community", route_set_community, route_set_community_compile, | |
1800 | route_set_community_free, | |
1801 | }; | |
1802 | ||
1803 | /* `set community COMMUNITY' */ | |
1804 | struct rmap_lcom_set { | |
1805 | struct lcommunity *lcom; | |
1806 | int additive; | |
1807 | int none; | |
1808 | }; | |
1809 | ||
1810 | ||
1811 | /* For lcommunity set mechanism. */ | |
1812 | static route_map_result_t route_set_lcommunity(void *rule, | |
1813 | const struct prefix *prefix, | |
1814 | route_map_object_t type, | |
1815 | void *object) | |
1816 | { | |
1817 | struct rmap_lcom_set *rcs; | |
1818 | struct bgp_path_info *path; | |
1819 | struct attr *attr; | |
1820 | struct lcommunity *new = NULL; | |
1821 | struct lcommunity *old; | |
1822 | struct lcommunity *merge; | |
1823 | ||
1824 | if (type == RMAP_BGP) { | |
1825 | rcs = rule; | |
1826 | path = object; | |
1827 | attr = path->attr; | |
1828 | old = attr->lcommunity; | |
1829 | ||
1830 | /* "none" case. */ | |
1831 | if (rcs->none) { | |
1832 | attr->flag &= | |
1833 | ~(ATTR_FLAG_BIT(BGP_ATTR_LARGE_COMMUNITIES)); | |
1834 | attr->lcommunity = NULL; | |
1835 | ||
1836 | /* See the longer comment down below. */ | |
1837 | if (old && old->refcnt == 0) | |
1838 | lcommunity_free(&old); | |
1839 | return RMAP_OKAY; | |
1840 | } | |
1841 | ||
1842 | if (rcs->additive && old) { | |
1843 | merge = lcommunity_merge(lcommunity_dup(old), | |
1844 | rcs->lcom); | |
1845 | ||
1846 | new = lcommunity_uniq_sort(merge); | |
1847 | lcommunity_free(&merge); | |
1848 | } else | |
1849 | new = lcommunity_dup(rcs->lcom); | |
1850 | ||
1851 | /* HACK: if the old large-community is not intern'd, | |
1852 | * we should free it here, or all reference to it may be | |
1853 | * lost. | |
1854 | * Really need to cleanup attribute caching sometime. | |
1855 | */ | |
1856 | if (old && old->refcnt == 0) | |
1857 | lcommunity_free(&old); | |
1858 | ||
1859 | /* will be intern()'d or attr_flush()'d by bgp_update_main() */ | |
1860 | attr->lcommunity = new; | |
1861 | ||
1862 | attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_LARGE_COMMUNITIES); | |
1863 | } | |
1864 | ||
1865 | return RMAP_OKAY; | |
1866 | } | |
1867 | ||
1868 | /* Compile function for set community. */ | |
1869 | static void *route_set_lcommunity_compile(const char *arg) | |
1870 | { | |
1871 | struct rmap_lcom_set *rcs; | |
1872 | struct lcommunity *lcom = NULL; | |
1873 | char *sp; | |
1874 | int additive = 0; | |
1875 | int none = 0; | |
1876 | ||
1877 | if (strcmp(arg, "none") == 0) | |
1878 | none = 1; | |
1879 | else { | |
1880 | sp = strstr(arg, "additive"); | |
1881 | ||
1882 | if (sp && sp > arg) { | |
1883 | /* "additive" keyworkd is included. */ | |
1884 | additive = 1; | |
1885 | *(sp - 1) = '\0'; | |
1886 | } | |
1887 | ||
1888 | lcom = lcommunity_str2com(arg); | |
1889 | ||
1890 | if (additive) | |
1891 | *(sp - 1) = ' '; | |
1892 | ||
1893 | if (!lcom) | |
1894 | return NULL; | |
1895 | } | |
1896 | ||
1897 | rcs = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct rmap_com_set)); | |
1898 | rcs->lcom = lcom; | |
1899 | rcs->additive = additive; | |
1900 | rcs->none = none; | |
1901 | ||
1902 | return rcs; | |
1903 | } | |
1904 | ||
1905 | /* Free function for set lcommunity. */ | |
1906 | static void route_set_lcommunity_free(void *rule) | |
1907 | { | |
1908 | struct rmap_lcom_set *rcs = rule; | |
1909 | ||
1910 | if (rcs->lcom) { | |
1911 | lcommunity_free(&rcs->lcom); | |
1912 | } | |
1913 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rcs); | |
1914 | } | |
1915 | ||
1916 | /* Set community rule structure. */ | |
1917 | struct route_map_rule_cmd route_set_lcommunity_cmd = { | |
1918 | "large-community", route_set_lcommunity, route_set_lcommunity_compile, | |
1919 | route_set_lcommunity_free, | |
1920 | }; | |
1921 | ||
1922 | /* `set large-comm-list (<1-99>|<100-500>|WORD) delete' */ | |
1923 | ||
1924 | /* For large community set mechanism. */ | |
1925 | static route_map_result_t route_set_lcommunity_delete(void *rule, | |
1926 | const struct prefix *pfx, | |
1927 | route_map_object_t type, | |
1928 | void *object) | |
1929 | { | |
1930 | struct community_list *list; | |
1931 | struct lcommunity *merge; | |
1932 | struct lcommunity *new; | |
1933 | struct lcommunity *old; | |
1934 | struct bgp_path_info *path; | |
1935 | ||
1936 | if (type == RMAP_BGP) { | |
1937 | if (!rule) | |
1938 | return RMAP_OKAY; | |
1939 | ||
1940 | path = object; | |
1941 | list = community_list_lookup(bgp_clist, rule, | |
1942 | LARGE_COMMUNITY_LIST_MASTER); | |
1943 | old = path->attr->lcommunity; | |
1944 | ||
1945 | if (list && old) { | |
1946 | merge = lcommunity_list_match_delete( | |
1947 | lcommunity_dup(old), list); | |
1948 | new = lcommunity_uniq_sort(merge); | |
1949 | lcommunity_free(&merge); | |
1950 | ||
1951 | /* HACK: if the old community is not intern'd, | |
1952 | * we should free it here, or all reference to it may be | |
1953 | * lost. | |
1954 | * Really need to cleanup attribute caching sometime. | |
1955 | */ | |
1956 | if (old->refcnt == 0) | |
1957 | lcommunity_free(&old); | |
1958 | ||
1959 | if (new->size == 0) { | |
1960 | path->attr->lcommunity = NULL; | |
1961 | path->attr->flag &= ~ATTR_FLAG_BIT( | |
1962 | BGP_ATTR_LARGE_COMMUNITIES); | |
1963 | lcommunity_free(&new); | |
1964 | } else { | |
1965 | path->attr->lcommunity = new; | |
1966 | path->attr->flag |= ATTR_FLAG_BIT( | |
1967 | BGP_ATTR_LARGE_COMMUNITIES); | |
1968 | } | |
1969 | } | |
1970 | } | |
1971 | ||
1972 | return RMAP_OKAY; | |
1973 | } | |
1974 | ||
1975 | /* Compile function for set lcommunity. */ | |
1976 | static void *route_set_lcommunity_delete_compile(const char *arg) | |
1977 | { | |
1978 | char *p; | |
1979 | char *str; | |
1980 | int len; | |
1981 | ||
1982 | p = strchr(arg, ' '); | |
1983 | if (p) { | |
1984 | len = p - arg; | |
1985 | str = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, len + 1); | |
1986 | memcpy(str, arg, len); | |
1987 | } else | |
1988 | str = NULL; | |
1989 | ||
1990 | return str; | |
1991 | } | |
1992 | ||
1993 | /* Free function for set lcommunity. */ | |
1994 | static void route_set_lcommunity_delete_free(void *rule) | |
1995 | { | |
1996 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
1997 | } | |
1998 | ||
1999 | /* Set lcommunity rule structure. */ | |
2000 | struct route_map_rule_cmd route_set_lcommunity_delete_cmd = { | |
2001 | "large-comm-list", route_set_lcommunity_delete, | |
2002 | route_set_lcommunity_delete_compile, route_set_lcommunity_delete_free, | |
2003 | }; | |
2004 | ||
2005 | ||
2006 | /* `set comm-list (<1-99>|<100-500>|WORD) delete' */ | |
2007 | ||
2008 | /* For community set mechanism. */ | |
2009 | static route_map_result_t route_set_community_delete( | |
2010 | void *rule, | |
2011 | const struct prefix *prefix, | |
2012 | route_map_object_t type, | |
2013 | void *object) | |
2014 | { | |
2015 | struct community_list *list; | |
2016 | struct community *merge; | |
2017 | struct community *new; | |
2018 | struct community *old; | |
2019 | struct bgp_path_info *path; | |
2020 | ||
2021 | if (type == RMAP_BGP) { | |
2022 | if (!rule) | |
2023 | return RMAP_OKAY; | |
2024 | ||
2025 | path = object; | |
2026 | list = community_list_lookup(bgp_clist, rule, | |
2027 | COMMUNITY_LIST_MASTER); | |
2028 | old = path->attr->community; | |
2029 | ||
2030 | if (list && old) { | |
2031 | merge = community_list_match_delete(community_dup(old), | |
2032 | list); | |
2033 | new = community_uniq_sort(merge); | |
2034 | community_free(&merge); | |
2035 | ||
2036 | /* HACK: if the old community is not intern'd, | |
2037 | * we should free it here, or all reference to it may be | |
2038 | * lost. | |
2039 | * Really need to cleanup attribute caching sometime. | |
2040 | */ | |
2041 | if (old->refcnt == 0) | |
2042 | community_free(&old); | |
2043 | ||
2044 | if (new->size == 0) { | |
2045 | path->attr->community = NULL; | |
2046 | path->attr->flag &= | |
2047 | ~ATTR_FLAG_BIT(BGP_ATTR_COMMUNITIES); | |
2048 | community_free(&new); | |
2049 | } else { | |
2050 | path->attr->community = new; | |
2051 | path->attr->flag |= | |
2052 | ATTR_FLAG_BIT(BGP_ATTR_COMMUNITIES); | |
2053 | } | |
2054 | } | |
2055 | } | |
2056 | ||
2057 | return RMAP_OKAY; | |
2058 | } | |
2059 | ||
2060 | /* Compile function for set community. */ | |
2061 | static void *route_set_community_delete_compile(const char *arg) | |
2062 | { | |
2063 | char *p; | |
2064 | char *str; | |
2065 | int len; | |
2066 | ||
2067 | p = strchr(arg, ' '); | |
2068 | if (p) { | |
2069 | len = p - arg; | |
2070 | str = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, len + 1); | |
2071 | memcpy(str, arg, len); | |
2072 | } else | |
2073 | str = NULL; | |
2074 | ||
2075 | return str; | |
2076 | } | |
2077 | ||
2078 | /* Free function for set community. */ | |
2079 | static void route_set_community_delete_free(void *rule) | |
2080 | { | |
2081 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
2082 | } | |
2083 | ||
2084 | /* Set community rule structure. */ | |
2085 | struct route_map_rule_cmd route_set_community_delete_cmd = { | |
2086 | "comm-list", route_set_community_delete, | |
2087 | route_set_community_delete_compile, route_set_community_delete_free, | |
2088 | }; | |
2089 | ||
2090 | /* `set extcommunity rt COMMUNITY' */ | |
2091 | ||
2092 | /* For community set mechanism. Used by _rt and _soo. */ | |
2093 | static route_map_result_t route_set_ecommunity(void *rule, | |
2094 | const struct prefix *prefix, | |
2095 | route_map_object_t type, | |
2096 | void *object) | |
2097 | { | |
2098 | struct ecommunity *ecom; | |
2099 | struct ecommunity *new_ecom; | |
2100 | struct ecommunity *old_ecom; | |
2101 | struct bgp_path_info *path; | |
2102 | ||
2103 | if (type == RMAP_BGP) { | |
2104 | ecom = rule; | |
2105 | path = object; | |
2106 | ||
2107 | if (!ecom) | |
2108 | return RMAP_OKAY; | |
2109 | ||
2110 | /* We assume additive for Extended Community. */ | |
2111 | old_ecom = path->attr->ecommunity; | |
2112 | ||
2113 | if (old_ecom) { | |
2114 | new_ecom = ecommunity_merge(ecommunity_dup(old_ecom), | |
2115 | ecom); | |
2116 | ||
2117 | /* old_ecom->refcnt = 1 => owned elsewhere, e.g. | |
2118 | * bgp_update_receive() | |
2119 | * ->refcnt = 0 => set by a previous route-map | |
2120 | * statement */ | |
2121 | if (!old_ecom->refcnt) | |
2122 | ecommunity_free(&old_ecom); | |
2123 | } else | |
2124 | new_ecom = ecommunity_dup(ecom); | |
2125 | ||
2126 | /* will be intern()'d or attr_flush()'d by bgp_update_main() */ | |
2127 | path->attr->ecommunity = new_ecom; | |
2128 | ||
2129 | path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_EXT_COMMUNITIES); | |
2130 | } | |
2131 | return RMAP_OKAY; | |
2132 | } | |
2133 | ||
2134 | /* Compile function for set community. */ | |
2135 | static void *route_set_ecommunity_rt_compile(const char *arg) | |
2136 | { | |
2137 | struct ecommunity *ecom; | |
2138 | ||
2139 | ecom = ecommunity_str2com(arg, ECOMMUNITY_ROUTE_TARGET, 0); | |
2140 | if (!ecom) | |
2141 | return NULL; | |
2142 | return ecommunity_intern(ecom); | |
2143 | } | |
2144 | ||
2145 | /* Free function for set community. Used by _rt and _soo */ | |
2146 | static void route_set_ecommunity_free(void *rule) | |
2147 | { | |
2148 | struct ecommunity *ecom = rule; | |
2149 | ecommunity_unintern(&ecom); | |
2150 | } | |
2151 | ||
2152 | /* Set community rule structure. */ | |
2153 | struct route_map_rule_cmd route_set_ecommunity_rt_cmd = { | |
2154 | "extcommunity rt", route_set_ecommunity, | |
2155 | route_set_ecommunity_rt_compile, route_set_ecommunity_free, | |
2156 | }; | |
2157 | ||
2158 | /* `set extcommunity soo COMMUNITY' */ | |
2159 | ||
2160 | /* Compile function for set community. */ | |
2161 | static void *route_set_ecommunity_soo_compile(const char *arg) | |
2162 | { | |
2163 | struct ecommunity *ecom; | |
2164 | ||
2165 | ecom = ecommunity_str2com(arg, ECOMMUNITY_SITE_ORIGIN, 0); | |
2166 | if (!ecom) | |
2167 | return NULL; | |
2168 | ||
2169 | return ecommunity_intern(ecom); | |
2170 | } | |
2171 | ||
2172 | /* Set community rule structure. */ | |
2173 | struct route_map_rule_cmd route_set_ecommunity_soo_cmd = { | |
2174 | "extcommunity soo", route_set_ecommunity, | |
2175 | route_set_ecommunity_soo_compile, route_set_ecommunity_free, | |
2176 | }; | |
2177 | ||
2178 | /* `set origin ORIGIN' */ | |
2179 | ||
2180 | /* For origin set. */ | |
2181 | static route_map_result_t route_set_origin(void *rule, | |
2182 | const struct prefix *prefix, | |
2183 | route_map_object_t type, | |
2184 | void *object) | |
2185 | { | |
2186 | uint8_t *origin; | |
2187 | struct bgp_path_info *path; | |
2188 | ||
2189 | if (type == RMAP_BGP) { | |
2190 | origin = rule; | |
2191 | path = object; | |
2192 | ||
2193 | path->attr->origin = *origin; | |
2194 | } | |
2195 | ||
2196 | return RMAP_OKAY; | |
2197 | } | |
2198 | ||
2199 | /* Compile function for origin set. */ | |
2200 | static void *route_set_origin_compile(const char *arg) | |
2201 | { | |
2202 | uint8_t *origin; | |
2203 | ||
2204 | origin = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(uint8_t)); | |
2205 | ||
2206 | if (strcmp(arg, "igp") == 0) | |
2207 | *origin = 0; | |
2208 | else if (strcmp(arg, "egp") == 0) | |
2209 | *origin = 1; | |
2210 | else | |
2211 | *origin = 2; | |
2212 | ||
2213 | return origin; | |
2214 | } | |
2215 | ||
2216 | /* Compile function for origin set. */ | |
2217 | static void route_set_origin_free(void *rule) | |
2218 | { | |
2219 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
2220 | } | |
2221 | ||
2222 | /* Set origin rule structure. */ | |
2223 | struct route_map_rule_cmd route_set_origin_cmd = { | |
2224 | "origin", route_set_origin, route_set_origin_compile, | |
2225 | route_set_origin_free, | |
2226 | }; | |
2227 | ||
2228 | /* `set atomic-aggregate' */ | |
2229 | ||
2230 | /* For atomic aggregate set. */ | |
2231 | static route_map_result_t route_set_atomic_aggregate(void *rule, | |
2232 | const struct prefix *pfx, | |
2233 | route_map_object_t type, | |
2234 | void *object) | |
2235 | { | |
2236 | struct bgp_path_info *path; | |
2237 | ||
2238 | if (type == RMAP_BGP) { | |
2239 | path = object; | |
2240 | path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_ATOMIC_AGGREGATE); | |
2241 | } | |
2242 | ||
2243 | return RMAP_OKAY; | |
2244 | } | |
2245 | ||
2246 | /* Compile function for atomic aggregate. */ | |
2247 | static void *route_set_atomic_aggregate_compile(const char *arg) | |
2248 | { | |
2249 | return (void *)1; | |
2250 | } | |
2251 | ||
2252 | /* Compile function for atomic aggregate. */ | |
2253 | static void route_set_atomic_aggregate_free(void *rule) | |
2254 | { | |
2255 | return; | |
2256 | } | |
2257 | ||
2258 | /* Set atomic aggregate rule structure. */ | |
2259 | struct route_map_rule_cmd route_set_atomic_aggregate_cmd = { | |
2260 | "atomic-aggregate", route_set_atomic_aggregate, | |
2261 | route_set_atomic_aggregate_compile, route_set_atomic_aggregate_free, | |
2262 | }; | |
2263 | ||
2264 | /* `set aggregator as AS A.B.C.D' */ | |
2265 | struct aggregator { | |
2266 | as_t as; | |
2267 | struct in_addr address; | |
2268 | }; | |
2269 | ||
2270 | static route_map_result_t route_set_aggregator_as(void *rule, | |
2271 | const struct prefix *prefix, | |
2272 | route_map_object_t type, | |
2273 | void *object) | |
2274 | { | |
2275 | struct bgp_path_info *path; | |
2276 | struct aggregator *aggregator; | |
2277 | ||
2278 | if (type == RMAP_BGP) { | |
2279 | path = object; | |
2280 | aggregator = rule; | |
2281 | ||
2282 | path->attr->aggregator_as = aggregator->as; | |
2283 | path->attr->aggregator_addr = aggregator->address; | |
2284 | path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_AGGREGATOR); | |
2285 | } | |
2286 | ||
2287 | return RMAP_OKAY; | |
2288 | } | |
2289 | ||
2290 | static void *route_set_aggregator_as_compile(const char *arg) | |
2291 | { | |
2292 | struct aggregator *aggregator; | |
2293 | char as[10]; | |
2294 | char address[20]; | |
2295 | int ret; | |
2296 | ||
2297 | aggregator = | |
2298 | XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct aggregator)); | |
2299 | if (sscanf(arg, "%s %s", as, address) != 2) { | |
2300 | XFREE(MTYPE_ROUTE_MAP_COMPILED, aggregator); | |
2301 | return NULL; | |
2302 | } | |
2303 | ||
2304 | aggregator->as = strtoul(as, NULL, 10); | |
2305 | ret = inet_aton(address, &aggregator->address); | |
2306 | if (ret == 0) { | |
2307 | XFREE(MTYPE_ROUTE_MAP_COMPILED, aggregator); | |
2308 | return NULL; | |
2309 | } | |
2310 | return aggregator; | |
2311 | } | |
2312 | ||
2313 | static void route_set_aggregator_as_free(void *rule) | |
2314 | { | |
2315 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
2316 | } | |
2317 | ||
2318 | struct route_map_rule_cmd route_set_aggregator_as_cmd = { | |
2319 | "aggregator as", route_set_aggregator_as, | |
2320 | route_set_aggregator_as_compile, route_set_aggregator_as_free, | |
2321 | }; | |
2322 | ||
2323 | /* Set tag to object. object must be pointer to struct bgp_path_info */ | |
2324 | static route_map_result_t route_set_tag(void *rule, | |
2325 | const struct prefix *prefix, | |
2326 | route_map_object_t type, void *object) | |
2327 | { | |
2328 | route_tag_t *tag; | |
2329 | struct bgp_path_info *path; | |
2330 | ||
2331 | if (type == RMAP_BGP) { | |
2332 | tag = rule; | |
2333 | path = object; | |
2334 | ||
2335 | /* Set tag value */ | |
2336 | path->attr->tag = *tag; | |
2337 | } | |
2338 | ||
2339 | return RMAP_OKAY; | |
2340 | } | |
2341 | ||
2342 | /* Route map commands for tag set. */ | |
2343 | static struct route_map_rule_cmd route_set_tag_cmd = { | |
2344 | "tag", route_set_tag, route_map_rule_tag_compile, | |
2345 | route_map_rule_tag_free, | |
2346 | }; | |
2347 | ||
2348 | /* Set label-index to object. object must be pointer to struct bgp_path_info */ | |
2349 | static route_map_result_t route_set_label_index(void *rule, | |
2350 | const struct prefix *prefix, | |
2351 | route_map_object_t type, | |
2352 | void *object) | |
2353 | { | |
2354 | struct rmap_value *rv; | |
2355 | struct bgp_path_info *path; | |
2356 | uint32_t label_index; | |
2357 | ||
2358 | if (type == RMAP_BGP) { | |
2359 | /* Fetch routemap's rule information. */ | |
2360 | rv = rule; | |
2361 | path = object; | |
2362 | ||
2363 | /* Set label-index value. */ | |
2364 | label_index = rv->value; | |
2365 | if (label_index) { | |
2366 | path->attr->label_index = label_index; | |
2367 | path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_PREFIX_SID); | |
2368 | } | |
2369 | } | |
2370 | ||
2371 | return RMAP_OKAY; | |
2372 | } | |
2373 | ||
2374 | /* Route map commands for label-index set. */ | |
2375 | static struct route_map_rule_cmd route_set_label_index_cmd = { | |
2376 | "label-index", route_set_label_index, route_value_compile, | |
2377 | route_value_free, | |
2378 | }; | |
2379 | ||
2380 | /* `match ipv6 address IP_ACCESS_LIST' */ | |
2381 | ||
2382 | static route_map_result_t route_match_ipv6_address(void *rule, | |
2383 | const struct prefix *prefix, | |
2384 | route_map_object_t type, | |
2385 | void *object) | |
2386 | { | |
2387 | struct access_list *alist; | |
2388 | ||
2389 | if (type == RMAP_BGP && prefix->family == AF_INET6) { | |
2390 | alist = access_list_lookup(AFI_IP6, (char *)rule); | |
2391 | if (alist == NULL) | |
2392 | return RMAP_NOMATCH; | |
2393 | ||
2394 | return (access_list_apply(alist, prefix) == FILTER_DENY | |
2395 | ? RMAP_NOMATCH | |
2396 | : RMAP_MATCH); | |
2397 | } | |
2398 | return RMAP_NOMATCH; | |
2399 | } | |
2400 | ||
2401 | static void *route_match_ipv6_address_compile(const char *arg) | |
2402 | { | |
2403 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); | |
2404 | } | |
2405 | ||
2406 | static void route_match_ipv6_address_free(void *rule) | |
2407 | { | |
2408 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
2409 | } | |
2410 | ||
2411 | /* Route map commands for ip address matching. */ | |
2412 | struct route_map_rule_cmd route_match_ipv6_address_cmd = { | |
2413 | "ipv6 address", route_match_ipv6_address, | |
2414 | route_match_ipv6_address_compile, route_match_ipv6_address_free}; | |
2415 | ||
2416 | /* `match ipv6 next-hop IP_ADDRESS' */ | |
2417 | ||
2418 | static route_map_result_t route_match_ipv6_next_hop(void *rule, | |
2419 | const struct prefix *prefix, | |
2420 | route_map_object_t type, | |
2421 | void *object) | |
2422 | { | |
2423 | struct in6_addr *addr = rule; | |
2424 | struct bgp_path_info *path; | |
2425 | ||
2426 | if (type == RMAP_BGP) { | |
2427 | path = object; | |
2428 | ||
2429 | if (IPV6_ADDR_SAME(&path->attr->mp_nexthop_global, addr)) | |
2430 | return RMAP_MATCH; | |
2431 | ||
2432 | if (path->attr->mp_nexthop_len | |
2433 | == BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL | |
2434 | && IPV6_ADDR_SAME(&path->attr->mp_nexthop_local, rule)) | |
2435 | return RMAP_MATCH; | |
2436 | ||
2437 | return RMAP_NOMATCH; | |
2438 | } | |
2439 | ||
2440 | return RMAP_NOMATCH; | |
2441 | } | |
2442 | ||
2443 | static void *route_match_ipv6_next_hop_compile(const char *arg) | |
2444 | { | |
2445 | struct in6_addr *address; | |
2446 | int ret; | |
2447 | ||
2448 | address = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct in6_addr)); | |
2449 | ||
2450 | ret = inet_pton(AF_INET6, arg, address); | |
2451 | if (!ret) { | |
2452 | XFREE(MTYPE_ROUTE_MAP_COMPILED, address); | |
2453 | return NULL; | |
2454 | } | |
2455 | ||
2456 | return address; | |
2457 | } | |
2458 | ||
2459 | static void route_match_ipv6_next_hop_free(void *rule) | |
2460 | { | |
2461 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
2462 | } | |
2463 | ||
2464 | struct route_map_rule_cmd route_match_ipv6_next_hop_cmd = { | |
2465 | "ipv6 next-hop", route_match_ipv6_next_hop, | |
2466 | route_match_ipv6_next_hop_compile, route_match_ipv6_next_hop_free}; | |
2467 | ||
2468 | /* `match ipv6 address prefix-list PREFIX_LIST' */ | |
2469 | ||
2470 | static route_map_result_t | |
2471 | route_match_ipv6_address_prefix_list(void *rule, const struct prefix *prefix, | |
2472 | route_map_object_t type, void *object) | |
2473 | { | |
2474 | struct prefix_list *plist; | |
2475 | ||
2476 | if (type == RMAP_BGP && prefix->family == AF_INET6) { | |
2477 | plist = prefix_list_lookup(AFI_IP6, (char *)rule); | |
2478 | if (plist == NULL) | |
2479 | return RMAP_NOMATCH; | |
2480 | ||
2481 | return (prefix_list_apply(plist, prefix) == PREFIX_DENY | |
2482 | ? RMAP_NOMATCH | |
2483 | : RMAP_MATCH); | |
2484 | } | |
2485 | return RMAP_NOMATCH; | |
2486 | } | |
2487 | ||
2488 | static void *route_match_ipv6_address_prefix_list_compile(const char *arg) | |
2489 | { | |
2490 | return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg); | |
2491 | } | |
2492 | ||
2493 | static void route_match_ipv6_address_prefix_list_free(void *rule) | |
2494 | { | |
2495 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
2496 | } | |
2497 | ||
2498 | struct route_map_rule_cmd route_match_ipv6_address_prefix_list_cmd = { | |
2499 | "ipv6 address prefix-list", route_match_ipv6_address_prefix_list, | |
2500 | route_match_ipv6_address_prefix_list_compile, | |
2501 | route_match_ipv6_address_prefix_list_free}; | |
2502 | ||
2503 | /* `match ipv6 next-hop type <TYPE>' */ | |
2504 | ||
2505 | static route_map_result_t | |
2506 | route_match_ipv6_next_hop_type(void *rule, const struct prefix *prefix, | |
2507 | route_map_object_t type, void *object) | |
2508 | { | |
2509 | struct bgp_path_info *path; | |
2510 | struct in6_addr *addr = rule; | |
2511 | ||
2512 | if (type == RMAP_BGP && prefix->family == AF_INET6) { | |
2513 | path = (struct bgp_path_info *)object; | |
2514 | if (!path || !path->attr) | |
2515 | return RMAP_DENYMATCH; | |
2516 | ||
2517 | if (IPV6_ADDR_SAME(&path->attr->mp_nexthop_global, addr) | |
2518 | && !path->attr->nh_ifindex) | |
2519 | return RMAP_MATCH; | |
2520 | } | |
2521 | return RMAP_NOMATCH; | |
2522 | } | |
2523 | ||
2524 | static void *route_match_ipv6_next_hop_type_compile(const char *arg) | |
2525 | { | |
2526 | struct in6_addr *address; | |
2527 | int ret; | |
2528 | ||
2529 | address = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct in6_addr)); | |
2530 | ||
2531 | ret = inet_pton(AF_INET6, "::0", address); | |
2532 | if (!ret) { | |
2533 | XFREE(MTYPE_ROUTE_MAP_COMPILED, address); | |
2534 | return NULL; | |
2535 | } | |
2536 | ||
2537 | return address; | |
2538 | } | |
2539 | ||
2540 | static void route_match_ipv6_next_hop_type_free(void *rule) | |
2541 | { | |
2542 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
2543 | } | |
2544 | ||
2545 | struct route_map_rule_cmd route_match_ipv6_next_hop_type_cmd = { | |
2546 | "ipv6 next-hop type", route_match_ipv6_next_hop_type, | |
2547 | route_match_ipv6_next_hop_type_compile, | |
2548 | route_match_ipv6_next_hop_type_free}; | |
2549 | ||
2550 | /* `set ipv6 nexthop global IP_ADDRESS' */ | |
2551 | ||
2552 | /* Set nexthop to object. ojbect must be pointer to struct attr. */ | |
2553 | static route_map_result_t route_set_ipv6_nexthop_global(void *rule, | |
2554 | const struct prefix *p, | |
2555 | route_map_object_t type, | |
2556 | void *object) | |
2557 | { | |
2558 | struct in6_addr *address; | |
2559 | struct bgp_path_info *path; | |
2560 | ||
2561 | if (type == RMAP_BGP) { | |
2562 | /* Fetch routemap's rule information. */ | |
2563 | address = rule; | |
2564 | path = object; | |
2565 | ||
2566 | /* Set next hop value. */ | |
2567 | path->attr->mp_nexthop_global = *address; | |
2568 | ||
2569 | /* Set nexthop length. */ | |
2570 | if (path->attr->mp_nexthop_len == 0) | |
2571 | path->attr->mp_nexthop_len = BGP_ATTR_NHLEN_IPV6_GLOBAL; | |
2572 | ||
2573 | SET_FLAG(path->attr->rmap_change_flags, | |
2574 | BATTR_RMAP_IPV6_GLOBAL_NHOP_CHANGED); | |
2575 | } | |
2576 | ||
2577 | return RMAP_OKAY; | |
2578 | } | |
2579 | ||
2580 | /* Route map `ip next-hop' compile function. Given string is converted | |
2581 | to struct in_addr structure. */ | |
2582 | static void *route_set_ipv6_nexthop_global_compile(const char *arg) | |
2583 | { | |
2584 | int ret; | |
2585 | struct in6_addr *address; | |
2586 | ||
2587 | address = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct in6_addr)); | |
2588 | ||
2589 | ret = inet_pton(AF_INET6, arg, address); | |
2590 | ||
2591 | if (ret == 0) { | |
2592 | XFREE(MTYPE_ROUTE_MAP_COMPILED, address); | |
2593 | return NULL; | |
2594 | } | |
2595 | ||
2596 | return address; | |
2597 | } | |
2598 | ||
2599 | /* Free route map's compiled `ip next-hop' value. */ | |
2600 | static void route_set_ipv6_nexthop_global_free(void *rule) | |
2601 | { | |
2602 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
2603 | } | |
2604 | ||
2605 | /* Route map commands for ip nexthop set. */ | |
2606 | struct route_map_rule_cmd route_set_ipv6_nexthop_global_cmd = { | |
2607 | "ipv6 next-hop global", route_set_ipv6_nexthop_global, | |
2608 | route_set_ipv6_nexthop_global_compile, | |
2609 | route_set_ipv6_nexthop_global_free}; | |
2610 | ||
2611 | /* Set next-hop preference value. */ | |
2612 | static route_map_result_t | |
2613 | route_set_ipv6_nexthop_prefer_global(void *rule, const struct prefix *prefix, | |
2614 | route_map_object_t type, void *object) | |
2615 | { | |
2616 | struct bgp_path_info *path; | |
2617 | struct peer *peer; | |
2618 | ||
2619 | if (type == RMAP_BGP) { | |
2620 | /* Fetch routemap's rule information. */ | |
2621 | path = object; | |
2622 | peer = path->peer; | |
2623 | ||
2624 | if ((CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_IN) | |
2625 | || CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_IMPORT)) | |
2626 | && peer->su_remote | |
2627 | && sockunion_family(peer->su_remote) == AF_INET6) { | |
2628 | /* Set next hop preference to global */ | |
2629 | path->attr->mp_nexthop_prefer_global = TRUE; | |
2630 | SET_FLAG(path->attr->rmap_change_flags, | |
2631 | BATTR_RMAP_IPV6_PREFER_GLOBAL_CHANGED); | |
2632 | } else { | |
2633 | path->attr->mp_nexthop_prefer_global = FALSE; | |
2634 | SET_FLAG(path->attr->rmap_change_flags, | |
2635 | BATTR_RMAP_IPV6_PREFER_GLOBAL_CHANGED); | |
2636 | } | |
2637 | } | |
2638 | return RMAP_OKAY; | |
2639 | } | |
2640 | ||
2641 | static void *route_set_ipv6_nexthop_prefer_global_compile(const char *arg) | |
2642 | { | |
2643 | int *rins = NULL; | |
2644 | ||
2645 | rins = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(int)); | |
2646 | *rins = 1; | |
2647 | ||
2648 | return rins; | |
2649 | } | |
2650 | ||
2651 | /* Free route map's compiled `ip next-hop' value. */ | |
2652 | static void route_set_ipv6_nexthop_prefer_global_free(void *rule) | |
2653 | { | |
2654 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
2655 | } | |
2656 | ||
2657 | /* Route map commands for ip nexthop set preferred. */ | |
2658 | struct route_map_rule_cmd route_set_ipv6_nexthop_prefer_global_cmd = { | |
2659 | "ipv6 next-hop prefer-global", route_set_ipv6_nexthop_prefer_global, | |
2660 | route_set_ipv6_nexthop_prefer_global_compile, | |
2661 | route_set_ipv6_nexthop_prefer_global_free}; | |
2662 | ||
2663 | /* `set ipv6 nexthop local IP_ADDRESS' */ | |
2664 | ||
2665 | /* Set nexthop to object. ojbect must be pointer to struct attr. */ | |
2666 | static route_map_result_t route_set_ipv6_nexthop_local(void *rule, | |
2667 | const struct prefix *p, | |
2668 | route_map_object_t type, | |
2669 | void *object) | |
2670 | { | |
2671 | struct in6_addr *address; | |
2672 | struct bgp_path_info *path; | |
2673 | ||
2674 | if (type == RMAP_BGP) { | |
2675 | /* Fetch routemap's rule information. */ | |
2676 | address = rule; | |
2677 | path = object; | |
2678 | ||
2679 | /* Set next hop value. */ | |
2680 | path->attr->mp_nexthop_local = *address; | |
2681 | ||
2682 | /* Set nexthop length. */ | |
2683 | if (path->attr->mp_nexthop_len | |
2684 | != BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL) | |
2685 | path->attr->mp_nexthop_len = | |
2686 | BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL; | |
2687 | ||
2688 | SET_FLAG(path->attr->rmap_change_flags, | |
2689 | BATTR_RMAP_IPV6_LL_NHOP_CHANGED); | |
2690 | } | |
2691 | ||
2692 | return RMAP_OKAY; | |
2693 | } | |
2694 | ||
2695 | /* Route map `ip nexthop' compile function. Given string is converted | |
2696 | to struct in_addr structure. */ | |
2697 | static void *route_set_ipv6_nexthop_local_compile(const char *arg) | |
2698 | { | |
2699 | int ret; | |
2700 | struct in6_addr *address; | |
2701 | ||
2702 | address = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct in6_addr)); | |
2703 | ||
2704 | ret = inet_pton(AF_INET6, arg, address); | |
2705 | ||
2706 | if (ret == 0) { | |
2707 | XFREE(MTYPE_ROUTE_MAP_COMPILED, address); | |
2708 | return NULL; | |
2709 | } | |
2710 | ||
2711 | return address; | |
2712 | } | |
2713 | ||
2714 | /* Free route map's compiled `ip nexthop' value. */ | |
2715 | static void route_set_ipv6_nexthop_local_free(void *rule) | |
2716 | { | |
2717 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
2718 | } | |
2719 | ||
2720 | /* Route map commands for ip nexthop set. */ | |
2721 | struct route_map_rule_cmd route_set_ipv6_nexthop_local_cmd = { | |
2722 | "ipv6 next-hop local", route_set_ipv6_nexthop_local, | |
2723 | route_set_ipv6_nexthop_local_compile, | |
2724 | route_set_ipv6_nexthop_local_free}; | |
2725 | ||
2726 | /* `set ipv6 nexthop peer-address' */ | |
2727 | ||
2728 | /* Set nexthop to object. ojbect must be pointer to struct attr. */ | |
2729 | static route_map_result_t route_set_ipv6_nexthop_peer(void *rule, | |
2730 | const struct prefix *pfx, | |
2731 | route_map_object_t type, | |
2732 | void *object) | |
2733 | { | |
2734 | struct in6_addr peer_address; | |
2735 | struct bgp_path_info *path; | |
2736 | struct peer *peer; | |
2737 | ||
2738 | if (type == RMAP_BGP) { | |
2739 | /* Fetch routemap's rule information. */ | |
2740 | path = object; | |
2741 | peer = path->peer; | |
2742 | ||
2743 | if ((CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_IN) | |
2744 | || CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_IMPORT)) | |
2745 | && peer->su_remote | |
2746 | && sockunion_family(peer->su_remote) == AF_INET6) { | |
2747 | peer_address = peer->su_remote->sin6.sin6_addr; | |
2748 | /* Set next hop value and length in attribute. */ | |
2749 | if (IN6_IS_ADDR_LINKLOCAL(&peer_address)) { | |
2750 | path->attr->mp_nexthop_local = peer_address; | |
2751 | if (path->attr->mp_nexthop_len != 32) | |
2752 | path->attr->mp_nexthop_len = 32; | |
2753 | } else { | |
2754 | path->attr->mp_nexthop_global = peer_address; | |
2755 | if (path->attr->mp_nexthop_len == 0) | |
2756 | path->attr->mp_nexthop_len = 16; | |
2757 | } | |
2758 | ||
2759 | } else if (CHECK_FLAG(peer->rmap_type, PEER_RMAP_TYPE_OUT)) { | |
2760 | /* The next hop value will be set as part of packet | |
2761 | * rewrite. | |
2762 | * Set the flags here to indicate that rewrite needs to | |
2763 | * be done. | |
2764 | * Also, clear the value - we clear both global and | |
2765 | * link-local | |
2766 | * nexthops, whether we send one or both is determined | |
2767 | * elsewhere. | |
2768 | */ | |
2769 | SET_FLAG(path->attr->rmap_change_flags, | |
2770 | BATTR_RMAP_NEXTHOP_PEER_ADDRESS); | |
2771 | /* clear next hop value. */ | |
2772 | memset(&(path->attr->mp_nexthop_global), 0, | |
2773 | sizeof(struct in6_addr)); | |
2774 | memset(&(path->attr->mp_nexthop_local), 0, | |
2775 | sizeof(struct in6_addr)); | |
2776 | } | |
2777 | } | |
2778 | ||
2779 | return RMAP_OKAY; | |
2780 | } | |
2781 | ||
2782 | /* Route map `ip next-hop' compile function. Given string is converted | |
2783 | to struct in_addr structure. */ | |
2784 | static void *route_set_ipv6_nexthop_peer_compile(const char *arg) | |
2785 | { | |
2786 | int *rins = NULL; | |
2787 | ||
2788 | rins = XCALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(int)); | |
2789 | *rins = 1; | |
2790 | ||
2791 | return rins; | |
2792 | } | |
2793 | ||
2794 | /* Free route map's compiled `ip next-hop' value. */ | |
2795 | static void route_set_ipv6_nexthop_peer_free(void *rule) | |
2796 | { | |
2797 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
2798 | } | |
2799 | ||
2800 | /* Route map commands for ip nexthop set. */ | |
2801 | struct route_map_rule_cmd route_set_ipv6_nexthop_peer_cmd = { | |
2802 | "ipv6 next-hop peer-address", route_set_ipv6_nexthop_peer, | |
2803 | route_set_ipv6_nexthop_peer_compile, route_set_ipv6_nexthop_peer_free}; | |
2804 | ||
2805 | /* `set ipv4 vpn next-hop A.B.C.D' */ | |
2806 | ||
2807 | static route_map_result_t route_set_vpnv4_nexthop(void *rule, | |
2808 | const struct prefix *prefix, | |
2809 | route_map_object_t type, | |
2810 | void *object) | |
2811 | { | |
2812 | struct in_addr *address; | |
2813 | struct bgp_path_info *path; | |
2814 | ||
2815 | if (type == RMAP_BGP) { | |
2816 | /* Fetch routemap's rule information. */ | |
2817 | address = rule; | |
2818 | path = object; | |
2819 | ||
2820 | /* Set next hop value. */ | |
2821 | path->attr->mp_nexthop_global_in = *address; | |
2822 | path->attr->mp_nexthop_len = 4; | |
2823 | } | |
2824 | ||
2825 | return RMAP_OKAY; | |
2826 | } | |
2827 | ||
2828 | static void *route_set_vpnv4_nexthop_compile(const char *arg) | |
2829 | { | |
2830 | int ret; | |
2831 | struct in_addr *address; | |
2832 | ||
2833 | address = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct in_addr)); | |
2834 | ||
2835 | ret = inet_aton(arg, address); | |
2836 | ||
2837 | if (ret == 0) { | |
2838 | XFREE(MTYPE_ROUTE_MAP_COMPILED, address); | |
2839 | return NULL; | |
2840 | } | |
2841 | ||
2842 | return address; | |
2843 | } | |
2844 | ||
2845 | /* `set ipv6 vpn next-hop A.B.C.D' */ | |
2846 | ||
2847 | static route_map_result_t route_set_vpnv6_nexthop(void *rule, | |
2848 | const struct prefix *prefix, | |
2849 | route_map_object_t type, | |
2850 | void *object) | |
2851 | { | |
2852 | struct in6_addr *address; | |
2853 | struct bgp_path_info *path; | |
2854 | ||
2855 | if (type == RMAP_BGP) { | |
2856 | /* Fetch routemap's rule information. */ | |
2857 | address = rule; | |
2858 | path = object; | |
2859 | ||
2860 | /* Set next hop value. */ | |
2861 | memcpy(&path->attr->mp_nexthop_global, address, | |
2862 | sizeof(struct in6_addr)); | |
2863 | path->attr->mp_nexthop_len = BGP_ATTR_NHLEN_VPNV6_GLOBAL; | |
2864 | } | |
2865 | ||
2866 | return RMAP_OKAY; | |
2867 | } | |
2868 | ||
2869 | static void *route_set_vpnv6_nexthop_compile(const char *arg) | |
2870 | { | |
2871 | int ret; | |
2872 | struct in6_addr *address; | |
2873 | ||
2874 | address = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct in6_addr)); | |
2875 | ret = inet_pton(AF_INET6, arg, address); | |
2876 | ||
2877 | if (ret == 0) { | |
2878 | XFREE(MTYPE_ROUTE_MAP_COMPILED, address); | |
2879 | return NULL; | |
2880 | } | |
2881 | ||
2882 | return address; | |
2883 | } | |
2884 | ||
2885 | static void route_set_vpn_nexthop_free(void *rule) | |
2886 | { | |
2887 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
2888 | } | |
2889 | ||
2890 | /* Route map commands for ipv4 next-hop set. */ | |
2891 | struct route_map_rule_cmd route_set_vpnv4_nexthop_cmd = { | |
2892 | "ipv4 vpn next-hop", route_set_vpnv4_nexthop, | |
2893 | route_set_vpnv4_nexthop_compile, route_set_vpn_nexthop_free}; | |
2894 | ||
2895 | /* Route map commands for ipv6 next-hop set. */ | |
2896 | struct route_map_rule_cmd route_set_vpnv6_nexthop_cmd = { | |
2897 | "ipv6 vpn next-hop", route_set_vpnv6_nexthop, | |
2898 | route_set_vpnv6_nexthop_compile, route_set_vpn_nexthop_free}; | |
2899 | ||
2900 | /* `set originator-id' */ | |
2901 | ||
2902 | /* For origin set. */ | |
2903 | static route_map_result_t route_set_originator_id(void *rule, | |
2904 | const struct prefix *prefix, | |
2905 | route_map_object_t type, | |
2906 | void *object) | |
2907 | { | |
2908 | struct in_addr *address; | |
2909 | struct bgp_path_info *path; | |
2910 | ||
2911 | if (type == RMAP_BGP) { | |
2912 | address = rule; | |
2913 | path = object; | |
2914 | ||
2915 | path->attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID); | |
2916 | path->attr->originator_id = *address; | |
2917 | } | |
2918 | ||
2919 | return RMAP_OKAY; | |
2920 | } | |
2921 | ||
2922 | /* Compile function for originator-id set. */ | |
2923 | static void *route_set_originator_id_compile(const char *arg) | |
2924 | { | |
2925 | int ret; | |
2926 | struct in_addr *address; | |
2927 | ||
2928 | address = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct in_addr)); | |
2929 | ||
2930 | ret = inet_aton(arg, address); | |
2931 | ||
2932 | if (ret == 0) { | |
2933 | XFREE(MTYPE_ROUTE_MAP_COMPILED, address); | |
2934 | return NULL; | |
2935 | } | |
2936 | ||
2937 | return address; | |
2938 | } | |
2939 | ||
2940 | /* Compile function for originator_id set. */ | |
2941 | static void route_set_originator_id_free(void *rule) | |
2942 | { | |
2943 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); | |
2944 | } | |
2945 | ||
2946 | /* Set originator-id rule structure. */ | |
2947 | struct route_map_rule_cmd route_set_originator_id_cmd = { | |
2948 | "originator-id", route_set_originator_id, | |
2949 | route_set_originator_id_compile, route_set_originator_id_free, | |
2950 | }; | |
2951 | ||
2952 | /* Add bgp route map rule. */ | |
2953 | static int bgp_route_match_add(struct vty *vty, const char *command, | |
2954 | const char *arg, route_map_event_t type) | |
2955 | { | |
2956 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2957 | int retval = CMD_SUCCESS; | |
2958 | int ret; | |
2959 | ||
2960 | ret = route_map_add_match(index, command, arg); | |
2961 | switch (ret) { | |
2962 | case RMAP_RULE_MISSING: | |
2963 | vty_out(vty, "%% BGP Can't find rule.\n"); | |
2964 | retval = CMD_WARNING_CONFIG_FAILED; | |
2965 | break; | |
2966 | case RMAP_COMPILE_ERROR: | |
2967 | vty_out(vty, "%% BGP Argument is malformed.\n"); | |
2968 | retval = CMD_WARNING_CONFIG_FAILED; | |
2969 | break; | |
2970 | case RMAP_COMPILE_SUCCESS: | |
2971 | if (type != RMAP_EVENT_MATCH_ADDED) { | |
2972 | route_map_upd8_dependency(type, arg, index->map->name); | |
2973 | } | |
2974 | break; | |
2975 | } | |
2976 | ||
2977 | return retval; | |
2978 | } | |
2979 | ||
2980 | /* Delete bgp route map rule. */ | |
2981 | static int bgp_route_match_delete(struct vty *vty, const char *command, | |
2982 | const char *arg, route_map_event_t type) | |
2983 | { | |
2984 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2985 | int ret; | |
2986 | int retval = CMD_SUCCESS; | |
2987 | char *dep_name = NULL; | |
2988 | const char *tmpstr; | |
2989 | char *rmap_name = NULL; | |
2990 | ||
2991 | if (type != RMAP_EVENT_MATCH_DELETED) { | |
2992 | /* ignore the mundane, the types without any dependency */ | |
2993 | if (arg == NULL) { | |
2994 | if ((tmpstr = route_map_get_match_arg(index, command)) | |
2995 | != NULL) | |
2996 | dep_name = | |
2997 | XSTRDUP(MTYPE_ROUTE_MAP_RULE, tmpstr); | |
2998 | } else { | |
2999 | dep_name = XSTRDUP(MTYPE_ROUTE_MAP_RULE, arg); | |
3000 | } | |
3001 | rmap_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, index->map->name); | |
3002 | } | |
3003 | ||
3004 | ret = route_map_delete_match(index, command, dep_name); | |
3005 | switch (ret) { | |
3006 | case RMAP_RULE_MISSING: | |
3007 | vty_out(vty, "%% BGP Can't find rule.\n"); | |
3008 | retval = CMD_WARNING_CONFIG_FAILED; | |
3009 | break; | |
3010 | case RMAP_COMPILE_ERROR: | |
3011 | vty_out(vty, "%% BGP Argument is malformed.\n"); | |
3012 | retval = CMD_WARNING_CONFIG_FAILED; | |
3013 | break; | |
3014 | case RMAP_COMPILE_SUCCESS: | |
3015 | if (type != RMAP_EVENT_MATCH_DELETED && dep_name) | |
3016 | route_map_upd8_dependency(type, dep_name, rmap_name); | |
3017 | break; | |
3018 | } | |
3019 | ||
3020 | if (dep_name) | |
3021 | XFREE(MTYPE_ROUTE_MAP_RULE, dep_name); | |
3022 | if (rmap_name) | |
3023 | XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
3024 | ||
3025 | return retval; | |
3026 | } | |
3027 | ||
3028 | /* | |
3029 | * This is the workhorse routine for processing in/out routemap | |
3030 | * modifications. | |
3031 | */ | |
3032 | static void bgp_route_map_process_peer(const char *rmap_name, | |
3033 | struct route_map *map, struct peer *peer, | |
3034 | int afi, int safi, int route_update) | |
3035 | { | |
3036 | ||
3037 | int update; | |
3038 | struct bgp_filter *filter; | |
3039 | ||
3040 | if (!peer || !rmap_name) | |
3041 | return; | |
3042 | ||
3043 | filter = &peer->filter[afi][safi]; | |
3044 | /* | |
3045 | * in is for non-route-server clients, | |
3046 | * out is for all peers | |
3047 | */ | |
3048 | if (!CHECK_FLAG(peer->flags, PEER_FLAG_RSERVER_CLIENT)) { | |
3049 | if (filter->map[RMAP_IN].name | |
3050 | && (strcmp(rmap_name, filter->map[RMAP_IN].name) == 0)) { | |
3051 | filter->map[RMAP_IN].map = map; | |
3052 | ||
3053 | if (route_update && peer->status == Established) { | |
3054 | if (CHECK_FLAG(peer->af_flags[afi][safi], | |
3055 | PEER_FLAG_SOFT_RECONFIG)) { | |
3056 | if (bgp_debug_update(peer, NULL, NULL, | |
3057 | 1)) | |
3058 | zlog_debug( | |
3059 | "Processing route_map %s update on " | |
3060 | "peer %s (inbound, soft-reconfig)", | |
3061 | rmap_name, peer->host); | |
3062 | ||
3063 | bgp_soft_reconfig_in(peer, afi, safi); | |
3064 | } else if ( | |
3065 | CHECK_FLAG(peer->cap, | |
3066 | PEER_CAP_REFRESH_OLD_RCV) | |
3067 | || CHECK_FLAG( | |
3068 | peer->cap, | |
3069 | PEER_CAP_REFRESH_NEW_RCV)) { | |
3070 | ||
3071 | if (bgp_debug_update(peer, NULL, NULL, | |
3072 | 1)) | |
3073 | zlog_debug( | |
3074 | "Processing route_map %s update on " | |
3075 | "peer %s (inbound, route-refresh)", | |
3076 | rmap_name, peer->host); | |
3077 | bgp_route_refresh_send(peer, afi, safi, | |
3078 | 0, 0, 0); | |
3079 | } | |
3080 | } | |
3081 | } | |
3082 | } | |
3083 | ||
3084 | if (CHECK_FLAG(peer->flags, PEER_FLAG_RSERVER_CLIENT)) { | |
3085 | update = 0; | |
3086 | ||
3087 | if (update && route_update && peer->status == Established) { | |
3088 | if (CHECK_FLAG(peer->af_flags[afi][safi], | |
3089 | PEER_FLAG_SOFT_RECONFIG)) { | |
3090 | if (bgp_debug_update(peer, NULL, NULL, 1)) | |
3091 | zlog_debug( | |
3092 | "Processing route_map %s update on " | |
3093 | "peer %s (import, soft-reconfig)", | |
3094 | rmap_name, peer->host); | |
3095 | ||
3096 | bgp_soft_reconfig_in(peer, afi, safi); | |
3097 | } else if (CHECK_FLAG(peer->cap, | |
3098 | PEER_CAP_REFRESH_OLD_RCV) | |
3099 | || CHECK_FLAG(peer->cap, | |
3100 | PEER_CAP_REFRESH_NEW_RCV)) { | |
3101 | if (bgp_debug_update(peer, NULL, NULL, 1)) | |
3102 | zlog_debug( | |
3103 | "Processing route_map %s update on " | |
3104 | "peer %s (import, route-refresh)", | |
3105 | rmap_name, peer->host); | |
3106 | bgp_route_refresh_send(peer, afi, safi, 0, 0, | |
3107 | 0); | |
3108 | } | |
3109 | /* DD: Else, what else do we do ? Reset peer ? */ | |
3110 | } | |
3111 | } | |
3112 | ||
3113 | /* | |
3114 | * For outbound, unsuppress and default-originate map change (content or | |
3115 | * map created), merely update the "config" here, the actual route | |
3116 | * announcement happens at the group level. | |
3117 | */ | |
3118 | if (filter->map[RMAP_OUT].name | |
3119 | && (strcmp(rmap_name, filter->map[RMAP_OUT].name) == 0)) | |
3120 | filter->map[RMAP_OUT].map = map; | |
3121 | ||
3122 | if (filter->usmap.name && (strcmp(rmap_name, filter->usmap.name) == 0)) | |
3123 | filter->usmap.map = map; | |
3124 | ||
3125 | if (peer->default_rmap[afi][safi].name | |
3126 | && (strcmp(rmap_name, peer->default_rmap[afi][safi].name) == 0)) | |
3127 | peer->default_rmap[afi][safi].map = map; | |
3128 | } | |
3129 | ||
3130 | static void bgp_route_map_update_peer_group(const char *rmap_name, | |
3131 | struct route_map *map, | |
3132 | struct bgp *bgp) | |
3133 | { | |
3134 | struct peer_group *group; | |
3135 | struct listnode *node, *nnode; | |
3136 | struct bgp_filter *filter; | |
3137 | int afi, safi; | |
3138 | int direct; | |
3139 | ||
3140 | if (!bgp) | |
3141 | return; | |
3142 | ||
3143 | /* All the peers have been updated correctly already. This is | |
3144 | * just updating the placeholder data. No real update required. | |
3145 | */ | |
3146 | for (ALL_LIST_ELEMENTS(bgp->group, node, nnode, group)) { | |
3147 | FOREACH_AFI_SAFI (afi, safi) { | |
3148 | filter = &group->conf->filter[afi][safi]; | |
3149 | ||
3150 | for (direct = RMAP_IN; direct < RMAP_MAX; direct++) { | |
3151 | if ((filter->map[direct].name) | |
3152 | && (strcmp(rmap_name, | |
3153 | filter->map[direct].name) | |
3154 | == 0)) | |
3155 | filter->map[direct].map = map; | |
3156 | } | |
3157 | ||
3158 | if (filter->usmap.name | |
3159 | && (strcmp(rmap_name, filter->usmap.name) == 0)) | |
3160 | filter->usmap.map = map; | |
3161 | } | |
3162 | } | |
3163 | } | |
3164 | ||
3165 | /* | |
3166 | * Note that if an extreme number (tens of thousands) of route-maps are in use | |
3167 | * and if bgp has an extreme number of peers, network statements, etc then this | |
3168 | * function can consume a lot of cycles. This is due to this function being | |
3169 | * called for each route-map and within this function we walk the list of peers, | |
3170 | * network statements, etc looking to see if they use this route-map. | |
3171 | */ | |
3172 | static void bgp_route_map_process_update(struct bgp *bgp, const char *rmap_name, | |
3173 | int route_update) | |
3174 | { | |
3175 | int i; | |
3176 | afi_t afi; | |
3177 | safi_t safi; | |
3178 | struct peer *peer; | |
3179 | struct bgp_node *bn; | |
3180 | struct bgp_static *bgp_static; | |
3181 | struct listnode *node, *nnode; | |
3182 | struct route_map *map; | |
3183 | char buf[INET6_ADDRSTRLEN]; | |
3184 | ||
3185 | map = route_map_lookup_by_name(rmap_name); | |
3186 | ||
3187 | for (ALL_LIST_ELEMENTS(bgp->peer, node, nnode, peer)) { | |
3188 | ||
3189 | /* Ignore dummy peer-group structure */ | |
3190 | if (CHECK_FLAG(peer->sflags, PEER_STATUS_GROUP)) | |
3191 | continue; | |
3192 | ||
3193 | FOREACH_AFI_SAFI (afi, safi) { | |
3194 | /* process in/out/import/export/default-orig | |
3195 | * route-maps */ | |
3196 | bgp_route_map_process_peer(rmap_name, map, peer, afi, | |
3197 | safi, route_update); | |
3198 | } | |
3199 | } | |
3200 | ||
3201 | /* for outbound/default-orig route-maps, process for groups */ | |
3202 | update_group_policy_update(bgp, BGP_POLICY_ROUTE_MAP, rmap_name, | |
3203 | route_update, 0); | |
3204 | ||
3205 | /* update peer-group config (template) */ | |
3206 | bgp_route_map_update_peer_group(rmap_name, map, bgp); | |
3207 | ||
3208 | FOREACH_AFI_SAFI (afi, safi) { | |
3209 | /* For table route-map updates. */ | |
3210 | if (!bgp_fibupd_safi(safi)) | |
3211 | continue; | |
3212 | ||
3213 | if (bgp->table_map[afi][safi].name | |
3214 | && (strcmp(rmap_name, bgp->table_map[afi][safi].name) | |
3215 | == 0)) { | |
3216 | bgp->table_map[afi][safi].map = map; | |
3217 | ||
3218 | if (BGP_DEBUG(zebra, ZEBRA)) | |
3219 | zlog_debug( | |
3220 | "Processing route_map %s update on " | |
3221 | "table map", | |
3222 | rmap_name); | |
3223 | if (route_update) | |
3224 | bgp_zebra_announce_table(bgp, afi, safi); | |
3225 | } | |
3226 | ||
3227 | /* For network route-map updates. */ | |
3228 | for (bn = bgp_table_top(bgp->route[afi][safi]); bn; | |
3229 | bn = bgp_route_next(bn)) { | |
3230 | bgp_static = bgp_node_get_bgp_static_info(bn); | |
3231 | if (!bgp_static) | |
3232 | continue; | |
3233 | ||
3234 | if (!bgp_static->rmap.name | |
3235 | || (strcmp(rmap_name, bgp_static->rmap.name) != 0)) | |
3236 | continue; | |
3237 | ||
3238 | bgp_static->rmap.map = map; | |
3239 | ||
3240 | if (route_update && !bgp_static->backdoor) { | |
3241 | if (bgp_debug_zebra(&bn->p)) | |
3242 | zlog_debug( | |
3243 | "Processing route_map %s update on static route %s", | |
3244 | rmap_name, | |
3245 | inet_ntop(bn->p.family, | |
3246 | &bn->p.u.prefix, buf, | |
3247 | INET6_ADDRSTRLEN)); | |
3248 | bgp_static_update(bgp, &bn->p, bgp_static, afi, | |
3249 | safi); | |
3250 | } | |
3251 | } | |
3252 | } | |
3253 | ||
3254 | /* For redistribute route-map updates. */ | |
3255 | for (afi = AFI_IP; afi < AFI_MAX; afi++) | |
3256 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) { | |
3257 | struct list *red_list; | |
3258 | struct bgp_redist *red; | |
3259 | ||
3260 | red_list = bgp->redist[afi][i]; | |
3261 | if (!red_list) | |
3262 | continue; | |
3263 | ||
3264 | for (ALL_LIST_ELEMENTS_RO(red_list, node, red)) { | |
3265 | if (!red->rmap.name | |
3266 | || (strcmp(rmap_name, red->rmap.name) != 0)) | |
3267 | continue; | |
3268 | ||
3269 | red->rmap.map = map; | |
3270 | ||
3271 | if (!route_update) | |
3272 | continue; | |
3273 | ||
3274 | if (BGP_DEBUG(zebra, ZEBRA)) | |
3275 | zlog_debug( | |
3276 | "Processing route_map %s update on redistributed routes", | |
3277 | rmap_name); | |
3278 | ||
3279 | bgp_redistribute_resend(bgp, afi, i, | |
3280 | red->instance); | |
3281 | } | |
3282 | } | |
3283 | ||
3284 | /* for type5 command route-maps */ | |
3285 | FOREACH_AFI_SAFI (afi, safi) { | |
3286 | if (!bgp->adv_cmd_rmap[afi][safi].name | |
3287 | || strcmp(rmap_name, bgp->adv_cmd_rmap[afi][safi].name) | |
3288 | != 0) | |
3289 | continue; | |
3290 | ||
3291 | if (BGP_DEBUG(zebra, ZEBRA)) | |
3292 | zlog_debug( | |
3293 | "Processing route_map %s update on advertise type5 route command", | |
3294 | rmap_name); | |
3295 | bgp_evpn_withdraw_type5_routes(bgp, afi, safi); | |
3296 | bgp_evpn_advertise_type5_routes(bgp, afi, safi); | |
3297 | } | |
3298 | } | |
3299 | ||
3300 | static void bgp_route_map_process_update_cb(char *rmap_name) | |
3301 | { | |
3302 | struct listnode *node, *nnode; | |
3303 | struct bgp *bgp; | |
3304 | ||
3305 | for (ALL_LIST_ELEMENTS(bm->bgp, node, nnode, bgp)) { | |
3306 | bgp_route_map_process_update(bgp, rmap_name, 1); | |
3307 | ||
3308 | #if ENABLE_BGP_VNC | |
3309 | /* zlog_debug("%s: calling vnc_routemap_update", __func__); */ | |
3310 | vnc_routemap_update(bgp, __func__); | |
3311 | #endif | |
3312 | } | |
3313 | ||
3314 | vpn_policy_routemap_event(rmap_name); | |
3315 | } | |
3316 | ||
3317 | int bgp_route_map_update_timer(struct thread *thread) | |
3318 | { | |
3319 | bm->t_rmap_update = NULL; | |
3320 | ||
3321 | route_map_walk_update_list(bgp_route_map_process_update_cb); | |
3322 | ||
3323 | return (0); | |
3324 | } | |
3325 | ||
3326 | static void bgp_route_map_mark_update(const char *rmap_name) | |
3327 | { | |
3328 | if (bm->t_rmap_update == NULL) { | |
3329 | struct listnode *node, *nnode; | |
3330 | struct bgp *bgp; | |
3331 | ||
3332 | /* rmap_update_timer of 0 means don't do route updates */ | |
3333 | if (bm->rmap_update_timer) { | |
3334 | bm->t_rmap_update = NULL; | |
3335 | thread_add_timer(bm->master, bgp_route_map_update_timer, | |
3336 | NULL, bm->rmap_update_timer, | |
3337 | &bm->t_rmap_update); | |
3338 | ||
3339 | /* Signal the groups that a route-map update event has | |
3340 | * started */ | |
3341 | for (ALL_LIST_ELEMENTS(bm->bgp, node, nnode, bgp)) | |
3342 | update_group_policy_update(bgp, | |
3343 | BGP_POLICY_ROUTE_MAP, | |
3344 | rmap_name, 1, 1); | |
3345 | } else { | |
3346 | for (ALL_LIST_ELEMENTS(bm->bgp, node, nnode, bgp)) | |
3347 | bgp_route_map_process_update(bgp, rmap_name, 0); | |
3348 | #if ENABLE_BGP_VNC | |
3349 | zlog_debug("%s: calling vnc_routemap_update", __func__); | |
3350 | vnc_routemap_update(bgp, __func__); | |
3351 | #endif | |
3352 | } | |
3353 | } | |
3354 | } | |
3355 | ||
3356 | static void bgp_route_map_add(const char *rmap_name) | |
3357 | { | |
3358 | if (route_map_mark_updated(rmap_name) == 0) | |
3359 | bgp_route_map_mark_update(rmap_name); | |
3360 | ||
3361 | route_map_notify_dependencies(rmap_name, RMAP_EVENT_MATCH_ADDED); | |
3362 | } | |
3363 | ||
3364 | static void bgp_route_map_delete(const char *rmap_name) | |
3365 | { | |
3366 | if (route_map_mark_updated(rmap_name) == 0) | |
3367 | bgp_route_map_mark_update(rmap_name); | |
3368 | ||
3369 | route_map_notify_dependencies(rmap_name, RMAP_EVENT_MATCH_DELETED); | |
3370 | } | |
3371 | ||
3372 | static void bgp_route_map_event(route_map_event_t event, const char *rmap_name) | |
3373 | { | |
3374 | if (route_map_mark_updated(rmap_name) == 0) | |
3375 | bgp_route_map_mark_update(rmap_name); | |
3376 | ||
3377 | route_map_notify_dependencies(rmap_name, RMAP_EVENT_MATCH_ADDED); | |
3378 | } | |
3379 | ||
3380 | DEFUN (match_mac_address, | |
3381 | match_mac_address_cmd, | |
3382 | "match mac address WORD", | |
3383 | MATCH_STR | |
3384 | "mac address\n" | |
3385 | "Match address of route\n" | |
3386 | "MAC Access-list name\n") | |
3387 | { | |
3388 | return bgp_route_match_add(vty, "mac address", argv[3]->arg, | |
3389 | RMAP_EVENT_FILTER_ADDED); | |
3390 | } | |
3391 | ||
3392 | DEFUN (no_match_mac_address, | |
3393 | no_match_mac_address_cmd, | |
3394 | "no match mac address WORD", | |
3395 | NO_STR | |
3396 | MATCH_STR | |
3397 | "mac\n" | |
3398 | "Match address of route\n" | |
3399 | "MAC acess-list name\n") | |
3400 | { | |
3401 | return bgp_route_match_delete(vty, "mac address", argv[4]->arg, | |
3402 | RMAP_EVENT_FILTER_DELETED); | |
3403 | } | |
3404 | ||
3405 | DEFUN (match_evpn_route_type, | |
3406 | match_evpn_route_type_cmd, | |
3407 | "match evpn route-type <macip | multicast | prefix>", | |
3408 | MATCH_STR | |
3409 | EVPN_HELP_STR | |
3410 | "Match route-type\n" | |
3411 | "mac-ip route\n" | |
3412 | "IMET route\n" | |
3413 | "prefix route\n") | |
3414 | { | |
3415 | return bgp_route_match_add(vty, "evpn route-type", argv[3]->arg, | |
3416 | RMAP_EVENT_MATCH_ADDED); | |
3417 | } | |
3418 | ||
3419 | DEFUN (no_match_evpn_route_type, | |
3420 | no_match_evpn_route_type_cmd, | |
3421 | "no match evpn route-type <macip | multicast | prefix>", | |
3422 | NO_STR | |
3423 | MATCH_STR | |
3424 | EVPN_HELP_STR | |
3425 | "Match route-type\n" | |
3426 | "mac-ip route\n" | |
3427 | "IMET route\n" | |
3428 | "prefix route\n") | |
3429 | { | |
3430 | return bgp_route_match_delete(vty, "evpn route-type", argv[4]->arg, | |
3431 | RMAP_EVENT_MATCH_DELETED); | |
3432 | } | |
3433 | ||
3434 | ||
3435 | DEFUN (match_evpn_vni, | |
3436 | match_evpn_vni_cmd, | |
3437 | "match evpn vni " CMD_VNI_RANGE, | |
3438 | MATCH_STR | |
3439 | EVPN_HELP_STR | |
3440 | "Match VNI\n" | |
3441 | "VNI ID\n") | |
3442 | { | |
3443 | return bgp_route_match_add(vty, "evpn vni", argv[3]->arg, | |
3444 | RMAP_EVENT_MATCH_ADDED); | |
3445 | } | |
3446 | ||
3447 | DEFUN (no_match_evpn_vni, | |
3448 | no_match_evpn_vni_cmd, | |
3449 | "no match evpn vni " CMD_VNI_RANGE, | |
3450 | NO_STR | |
3451 | MATCH_STR | |
3452 | EVPN_HELP_STR | |
3453 | "Match VNI\n" | |
3454 | "VNI ID\n") | |
3455 | { | |
3456 | return bgp_route_match_delete(vty, "evpn vni", argv[4]->arg, | |
3457 | RMAP_EVENT_MATCH_DELETED); | |
3458 | } | |
3459 | ||
3460 | DEFUN (match_evpn_default_route, | |
3461 | match_evpn_default_route_cmd, | |
3462 | "match evpn default-route", | |
3463 | MATCH_STR | |
3464 | EVPN_HELP_STR | |
3465 | "default EVPN type-5 route\n") | |
3466 | { | |
3467 | return bgp_route_match_add(vty, "evpn default-route", NULL, | |
3468 | RMAP_EVENT_MATCH_ADDED); | |
3469 | } | |
3470 | ||
3471 | DEFUN (no_match_evpn_default_route, | |
3472 | no_match_evpn_default_route_cmd, | |
3473 | "no match evpn default-route", | |
3474 | NO_STR | |
3475 | MATCH_STR | |
3476 | EVPN_HELP_STR | |
3477 | "default EVPN type-5 route\n") | |
3478 | { | |
3479 | return bgp_route_match_delete(vty, "evpn default-route", NULL, | |
3480 | RMAP_EVENT_MATCH_DELETED); | |
3481 | } | |
3482 | ||
3483 | DEFUN (match_peer, | |
3484 | match_peer_cmd, | |
3485 | "match peer <A.B.C.D|X:X::X:X|WORD>", | |
3486 | MATCH_STR | |
3487 | "Match peer address\n" | |
3488 | "IP address of peer\n" | |
3489 | "IPv6 address of peer\n" | |
3490 | "Interface name of peer\n") | |
3491 | { | |
3492 | int idx_ip = 2; | |
3493 | return bgp_route_match_add(vty, "peer", argv[idx_ip]->arg, | |
3494 | RMAP_EVENT_MATCH_ADDED); | |
3495 | } | |
3496 | ||
3497 | DEFUN (match_peer_local, | |
3498 | match_peer_local_cmd, | |
3499 | "match peer local", | |
3500 | MATCH_STR | |
3501 | "Match peer address\n" | |
3502 | "Static or Redistributed routes\n") | |
3503 | { | |
3504 | return bgp_route_match_add(vty, "peer", "local", | |
3505 | RMAP_EVENT_MATCH_DELETED); | |
3506 | } | |
3507 | ||
3508 | DEFUN (no_match_peer, | |
3509 | no_match_peer_cmd, | |
3510 | "no match peer [<local|A.B.C.D|X:X::X:X|WORD>]", | |
3511 | NO_STR | |
3512 | MATCH_STR | |
3513 | "Match peer address\n" | |
3514 | "Static or Redistributed routes\n" | |
3515 | "IP address of peer\n" | |
3516 | "IPv6 address of peer\n" | |
3517 | "Interface name of peer\n") | |
3518 | { | |
3519 | int idx_peer = 3; | |
3520 | ||
3521 | if (argc <= idx_peer) | |
3522 | return bgp_route_match_delete(vty, "peer", NULL, | |
3523 | RMAP_EVENT_MATCH_DELETED); | |
3524 | return bgp_route_match_delete(vty, "peer", argv[idx_peer]->arg, | |
3525 | RMAP_EVENT_MATCH_DELETED); | |
3526 | } | |
3527 | ||
3528 | #if defined(HAVE_LUA) | |
3529 | DEFUN (match_command, | |
3530 | match_command_cmd, | |
3531 | "match command WORD", | |
3532 | MATCH_STR | |
3533 | "Run a command to match\n" | |
3534 | "The command to run\n") | |
3535 | { | |
3536 | return bgp_route_match_add(vty, "command", argv[2]->arg, | |
3537 | RMAP_EVENT_FILTER_ADDED); | |
3538 | } | |
3539 | ||
3540 | DEFUN (no_match_command, | |
3541 | no_match_command_cmd, | |
3542 | "no match command WORD", | |
3543 | NO_STR | |
3544 | MATCH_STR | |
3545 | "Run a command to match\n" | |
3546 | "The command to run\n") | |
3547 | { | |
3548 | return bgp_route_match_delete(vty, "command", argv[3]->arg, | |
3549 | RMAP_EVENT_FILTER_DELETED); | |
3550 | } | |
3551 | #endif | |
3552 | ||
3553 | /* match probability */ | |
3554 | DEFUN (match_probability, | |
3555 | match_probability_cmd, | |
3556 | "match probability (0-100)", | |
3557 | MATCH_STR | |
3558 | "Match portion of routes defined by percentage value\n" | |
3559 | "Percentage of routes\n") | |
3560 | { | |
3561 | int idx_number = 2; | |
3562 | return bgp_route_match_add(vty, "probability", argv[idx_number]->arg, | |
3563 | RMAP_EVENT_MATCH_ADDED); | |
3564 | } | |
3565 | ||
3566 | ||
3567 | DEFUN (no_match_probability, | |
3568 | no_match_probability_cmd, | |
3569 | "no match probability [(1-99)]", | |
3570 | NO_STR | |
3571 | MATCH_STR | |
3572 | "Match portion of routes defined by percentage value\n" | |
3573 | "Percentage of routes\n") | |
3574 | { | |
3575 | int idx_number = 3; | |
3576 | if (argc <= idx_number) | |
3577 | return bgp_route_match_delete(vty, "probability", NULL, | |
3578 | RMAP_EVENT_MATCH_DELETED); | |
3579 | return bgp_route_match_delete(vty, "probability", argv[idx_number]->arg, | |
3580 | RMAP_EVENT_MATCH_DELETED); | |
3581 | } | |
3582 | ||
3583 | ||
3584 | DEFUN (match_ip_route_source, | |
3585 | match_ip_route_source_cmd, | |
3586 | "match ip route-source <(1-199)|(1300-2699)|WORD>", | |
3587 | MATCH_STR | |
3588 | IP_STR | |
3589 | "Match advertising source address of route\n" | |
3590 | "IP access-list number\n" | |
3591 | "IP access-list number (expanded range)\n" | |
3592 | "IP standard access-list name\n") | |
3593 | { | |
3594 | int idx_acl = 3; | |
3595 | return bgp_route_match_add(vty, "ip route-source", argv[idx_acl]->arg, | |
3596 | RMAP_EVENT_FILTER_ADDED); | |
3597 | } | |
3598 | ||
3599 | ||
3600 | DEFUN (no_match_ip_route_source, | |
3601 | no_match_ip_route_source_cmd, | |
3602 | "no match ip route-source [<(1-199)|(1300-2699)|WORD>]", | |
3603 | NO_STR | |
3604 | MATCH_STR | |
3605 | IP_STR | |
3606 | "Match advertising source address of route\n" | |
3607 | "IP access-list number\n" | |
3608 | "IP access-list number (expanded range)\n" | |
3609 | "IP standard access-list name\n") | |
3610 | { | |
3611 | int idx_number = 4; | |
3612 | if (argc <= idx_number) | |
3613 | return bgp_route_match_delete(vty, "ip route-source", NULL, | |
3614 | RMAP_EVENT_FILTER_DELETED); | |
3615 | return bgp_route_match_delete(vty, "ip route-source", | |
3616 | argv[idx_number]->arg, | |
3617 | RMAP_EVENT_FILTER_DELETED); | |
3618 | } | |
3619 | ||
3620 | ||
3621 | DEFUN (match_ip_route_source_prefix_list, | |
3622 | match_ip_route_source_prefix_list_cmd, | |
3623 | "match ip route-source prefix-list WORD", | |
3624 | MATCH_STR | |
3625 | IP_STR | |
3626 | "Match advertising source address of route\n" | |
3627 | "Match entries of prefix-lists\n" | |
3628 | "IP prefix-list name\n") | |
3629 | { | |
3630 | int idx_word = 4; | |
3631 | return bgp_route_match_add(vty, "ip route-source prefix-list", | |
3632 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
3633 | } | |
3634 | ||
3635 | ||
3636 | DEFUN (no_match_ip_route_source_prefix_list, | |
3637 | no_match_ip_route_source_prefix_list_cmd, | |
3638 | "no match ip route-source prefix-list [WORD]", | |
3639 | NO_STR | |
3640 | MATCH_STR | |
3641 | IP_STR | |
3642 | "Match advertising source address of route\n" | |
3643 | "Match entries of prefix-lists\n" | |
3644 | "IP prefix-list name\n") | |
3645 | { | |
3646 | int idx_word = 5; | |
3647 | if (argc <= idx_word) | |
3648 | return bgp_route_match_delete(vty, | |
3649 | "ip route-source prefix-list", | |
3650 | NULL, RMAP_EVENT_PLIST_DELETED); | |
3651 | return bgp_route_match_delete(vty, "ip route-source prefix-list", | |
3652 | argv[idx_word]->arg, | |
3653 | RMAP_EVENT_PLIST_DELETED); | |
3654 | } | |
3655 | ||
3656 | ||
3657 | DEFUN (match_local_pref, | |
3658 | match_local_pref_cmd, | |
3659 | "match local-preference (0-4294967295)", | |
3660 | MATCH_STR | |
3661 | "Match local-preference of route\n" | |
3662 | "Metric value\n") | |
3663 | { | |
3664 | int idx_number = 2; | |
3665 | return bgp_route_match_add(vty, "local-preference", | |
3666 | argv[idx_number]->arg, | |
3667 | RMAP_EVENT_MATCH_ADDED); | |
3668 | } | |
3669 | ||
3670 | ||
3671 | DEFUN (no_match_local_pref, | |
3672 | no_match_local_pref_cmd, | |
3673 | "no match local-preference [(0-4294967295)]", | |
3674 | NO_STR | |
3675 | MATCH_STR | |
3676 | "Match local preference of route\n" | |
3677 | "Local preference value\n") | |
3678 | { | |
3679 | int idx_localpref = 3; | |
3680 | if (argc <= idx_localpref) | |
3681 | return bgp_route_match_delete(vty, "local-preference", NULL, | |
3682 | RMAP_EVENT_MATCH_DELETED); | |
3683 | return bgp_route_match_delete(vty, "local-preference", | |
3684 | argv[idx_localpref]->arg, | |
3685 | RMAP_EVENT_MATCH_DELETED); | |
3686 | } | |
3687 | ||
3688 | ||
3689 | DEFUN (match_community, | |
3690 | match_community_cmd, | |
3691 | "match community <(1-99)|(100-500)|WORD> [exact-match]", | |
3692 | MATCH_STR | |
3693 | "Match BGP community list\n" | |
3694 | "Community-list number (standard)\n" | |
3695 | "Community-list number (expanded)\n" | |
3696 | "Community-list name\n" | |
3697 | "Do exact matching of communities\n") | |
3698 | { | |
3699 | int idx_comm_list = 2; | |
3700 | int ret; | |
3701 | char *argstr; | |
3702 | ||
3703 | if (argc == 4) { | |
3704 | argstr = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, | |
3705 | strlen(argv[idx_comm_list]->arg) | |
3706 | + strlen("exact-match") + 2); | |
3707 | ||
3708 | sprintf(argstr, "%s exact-match", argv[idx_comm_list]->arg); | |
3709 | } else | |
3710 | argstr = argv[idx_comm_list]->arg; | |
3711 | ||
3712 | ret = bgp_route_match_add(vty, "community", argstr, | |
3713 | RMAP_EVENT_CLIST_ADDED); | |
3714 | ||
3715 | if (argstr != argv[idx_comm_list]->arg) | |
3716 | XFREE(MTYPE_ROUTE_MAP_COMPILED, argstr); | |
3717 | ||
3718 | return ret; | |
3719 | } | |
3720 | ||
3721 | DEFUN (no_match_community, | |
3722 | no_match_community_cmd, | |
3723 | "no match community [<(1-99)|(100-500)|WORD> [exact-match]]", | |
3724 | NO_STR | |
3725 | MATCH_STR | |
3726 | "Match BGP community list\n" | |
3727 | "Community-list number (standard)\n" | |
3728 | "Community-list number (expanded)\n" | |
3729 | "Community-list name\n" | |
3730 | "Do exact matching of communities\n") | |
3731 | { | |
3732 | return bgp_route_match_delete(vty, "community", NULL, | |
3733 | RMAP_EVENT_CLIST_DELETED); | |
3734 | } | |
3735 | ||
3736 | DEFUN (match_lcommunity, | |
3737 | match_lcommunity_cmd, | |
3738 | "match large-community <(1-99)|(100-500)|WORD>", | |
3739 | MATCH_STR | |
3740 | "Match BGP large community list\n" | |
3741 | "Large Community-list number (standard)\n" | |
3742 | "Large Community-list number (expanded)\n" | |
3743 | "Large Community-list name\n") | |
3744 | { | |
3745 | return bgp_route_match_add(vty, "large-community", argv[2]->arg, | |
3746 | RMAP_EVENT_LLIST_ADDED); | |
3747 | } | |
3748 | ||
3749 | DEFUN (no_match_lcommunity, | |
3750 | no_match_lcommunity_cmd, | |
3751 | "no match large-community [<(1-99)|(100-500)|WORD>]", | |
3752 | NO_STR | |
3753 | MATCH_STR | |
3754 | "Match BGP large community list\n" | |
3755 | "Large Community-list number (standard)\n" | |
3756 | "Large Community-list number (expanded)\n" | |
3757 | "Large Community-list name\n") | |
3758 | { | |
3759 | return bgp_route_match_delete(vty, "large-community", NULL, | |
3760 | RMAP_EVENT_LLIST_DELETED); | |
3761 | } | |
3762 | ||
3763 | DEFUN (match_ecommunity, | |
3764 | match_ecommunity_cmd, | |
3765 | "match extcommunity <(1-99)|(100-500)|WORD>", | |
3766 | MATCH_STR | |
3767 | "Match BGP/VPN extended community list\n" | |
3768 | "Extended community-list number (standard)\n" | |
3769 | "Extended community-list number (expanded)\n" | |
3770 | "Extended community-list name\n") | |
3771 | { | |
3772 | int idx_comm_list = 2; | |
3773 | return bgp_route_match_add(vty, "extcommunity", | |
3774 | argv[idx_comm_list]->arg, | |
3775 | RMAP_EVENT_ECLIST_ADDED); | |
3776 | } | |
3777 | ||
3778 | ||
3779 | DEFUN (no_match_ecommunity, | |
3780 | no_match_ecommunity_cmd, | |
3781 | "no match extcommunity [<(1-99)|(100-500)|WORD>]", | |
3782 | NO_STR | |
3783 | MATCH_STR | |
3784 | "Match BGP/VPN extended community list\n" | |
3785 | "Extended community-list number (standard)\n" | |
3786 | "Extended community-list number (expanded)\n" | |
3787 | "Extended community-list name\n") | |
3788 | { | |
3789 | return bgp_route_match_delete(vty, "extcommunity", NULL, | |
3790 | RMAP_EVENT_ECLIST_DELETED); | |
3791 | } | |
3792 | ||
3793 | ||
3794 | DEFUN (match_aspath, | |
3795 | match_aspath_cmd, | |
3796 | "match as-path WORD", | |
3797 | MATCH_STR | |
3798 | "Match BGP AS path list\n" | |
3799 | "AS path access-list name\n") | |
3800 | { | |
3801 | int idx_word = 2; | |
3802 | return bgp_route_match_add(vty, "as-path", argv[idx_word]->arg, | |
3803 | RMAP_EVENT_ASLIST_ADDED); | |
3804 | } | |
3805 | ||
3806 | ||
3807 | DEFUN (no_match_aspath, | |
3808 | no_match_aspath_cmd, | |
3809 | "no match as-path [WORD]", | |
3810 | NO_STR | |
3811 | MATCH_STR | |
3812 | "Match BGP AS path list\n" | |
3813 | "AS path access-list name\n") | |
3814 | { | |
3815 | return bgp_route_match_delete(vty, "as-path", NULL, | |
3816 | RMAP_EVENT_ASLIST_DELETED); | |
3817 | } | |
3818 | ||
3819 | ||
3820 | DEFUN (match_origin, | |
3821 | match_origin_cmd, | |
3822 | "match origin <egp|igp|incomplete>", | |
3823 | MATCH_STR | |
3824 | "BGP origin code\n" | |
3825 | "remote EGP\n" | |
3826 | "local IGP\n" | |
3827 | "unknown heritage\n") | |
3828 | { | |
3829 | int idx_origin = 2; | |
3830 | if (strncmp(argv[idx_origin]->arg, "igp", 2) == 0) | |
3831 | return bgp_route_match_add(vty, "origin", "igp", | |
3832 | RMAP_EVENT_MATCH_ADDED); | |
3833 | if (strncmp(argv[idx_origin]->arg, "egp", 1) == 0) | |
3834 | return bgp_route_match_add(vty, "origin", "egp", | |
3835 | RMAP_EVENT_MATCH_ADDED); | |
3836 | if (strncmp(argv[idx_origin]->arg, "incomplete", 2) == 0) | |
3837 | return bgp_route_match_add(vty, "origin", "incomplete", | |
3838 | RMAP_EVENT_MATCH_ADDED); | |
3839 | ||
3840 | vty_out(vty, "%% Invalid match origin type\n"); | |
3841 | return CMD_WARNING_CONFIG_FAILED; | |
3842 | } | |
3843 | ||
3844 | ||
3845 | DEFUN (no_match_origin, | |
3846 | no_match_origin_cmd, | |
3847 | "no match origin [<egp|igp|incomplete>]", | |
3848 | NO_STR | |
3849 | MATCH_STR | |
3850 | "BGP origin code\n" | |
3851 | "remote EGP\n" | |
3852 | "local IGP\n" | |
3853 | "unknown heritage\n") | |
3854 | { | |
3855 | return bgp_route_match_delete(vty, "origin", NULL, | |
3856 | RMAP_EVENT_MATCH_DELETED); | |
3857 | } | |
3858 | ||
3859 | DEFUN (set_ip_nexthop_peer, | |
3860 | set_ip_nexthop_peer_cmd, | |
3861 | "[no] set ip next-hop peer-address", | |
3862 | NO_STR | |
3863 | SET_STR | |
3864 | IP_STR | |
3865 | "Next hop address\n" | |
3866 | "Use peer address (for BGP only)\n") | |
3867 | { | |
3868 | int (*func)(struct vty *, struct route_map_index *, const char *, | |
3869 | const char *) = strmatch(argv[0]->text, "no") | |
3870 | ? generic_set_delete | |
3871 | : generic_set_add; | |
3872 | ||
3873 | return func(vty, VTY_GET_CONTEXT(route_map_index), "ip next-hop", | |
3874 | "peer-address"); | |
3875 | } | |
3876 | ||
3877 | DEFUN (set_ip_nexthop_unchanged, | |
3878 | set_ip_nexthop_unchanged_cmd, | |
3879 | "[no] set ip next-hop unchanged", | |
3880 | NO_STR | |
3881 | SET_STR | |
3882 | IP_STR | |
3883 | "Next hop address\n" | |
3884 | "Don't modify existing Next hop address\n") | |
3885 | { | |
3886 | int (*func)(struct vty *, struct route_map_index *, const char *, | |
3887 | const char *) = strmatch(argv[0]->text, "no") | |
3888 | ? generic_set_delete | |
3889 | : generic_set_add; | |
3890 | ||
3891 | return func(vty, VTY_GET_CONTEXT(route_map_index), "ip next-hop", | |
3892 | "unchanged"); | |
3893 | } | |
3894 | ||
3895 | ||
3896 | DEFUN (set_local_pref, | |
3897 | set_local_pref_cmd, | |
3898 | "set local-preference (0-4294967295)", | |
3899 | SET_STR | |
3900 | "BGP local preference path attribute\n" | |
3901 | "Preference value\n") | |
3902 | { | |
3903 | int idx_number = 2; | |
3904 | return generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
3905 | "local-preference", argv[idx_number]->arg); | |
3906 | } | |
3907 | ||
3908 | ||
3909 | DEFUN (no_set_local_pref, | |
3910 | no_set_local_pref_cmd, | |
3911 | "no set local-preference [(0-4294967295)]", | |
3912 | NO_STR | |
3913 | SET_STR | |
3914 | "BGP local preference path attribute\n" | |
3915 | "Preference value\n") | |
3916 | { | |
3917 | int idx_localpref = 3; | |
3918 | if (argc <= idx_localpref) | |
3919 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
3920 | "local-preference", NULL); | |
3921 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
3922 | "local-preference", argv[idx_localpref]->arg); | |
3923 | } | |
3924 | ||
3925 | ||
3926 | DEFUN (set_weight, | |
3927 | set_weight_cmd, | |
3928 | "set weight (0-4294967295)", | |
3929 | SET_STR | |
3930 | "BGP weight for routing table\n" | |
3931 | "Weight value\n") | |
3932 | { | |
3933 | int idx_number = 2; | |
3934 | return generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), "weight", | |
3935 | argv[idx_number]->arg); | |
3936 | } | |
3937 | ||
3938 | ||
3939 | DEFUN (no_set_weight, | |
3940 | no_set_weight_cmd, | |
3941 | "no set weight [(0-4294967295)]", | |
3942 | NO_STR | |
3943 | SET_STR | |
3944 | "BGP weight for routing table\n" | |
3945 | "Weight value\n") | |
3946 | { | |
3947 | int idx_weight = 3; | |
3948 | if (argc <= idx_weight) | |
3949 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
3950 | "weight", NULL); | |
3951 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
3952 | "weight", argv[idx_weight]->arg); | |
3953 | } | |
3954 | ||
3955 | DEFUN (set_label_index, | |
3956 | set_label_index_cmd, | |
3957 | "set label-index (0-1048560)", | |
3958 | SET_STR | |
3959 | "Label index to associate with the prefix\n" | |
3960 | "Label index value\n") | |
3961 | { | |
3962 | int idx_number = 2; | |
3963 | return generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
3964 | "label-index", argv[idx_number]->arg); | |
3965 | } | |
3966 | ||
3967 | DEFUN (no_set_label_index, | |
3968 | no_set_label_index_cmd, | |
3969 | "no set label-index [(0-1048560)]", | |
3970 | NO_STR | |
3971 | SET_STR | |
3972 | "Label index to associate with the prefix\n" | |
3973 | "Label index value\n") | |
3974 | { | |
3975 | int idx_label_index = 3; | |
3976 | if (argc <= idx_label_index) | |
3977 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
3978 | "label-index", NULL); | |
3979 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
3980 | "label-index", argv[idx_label_index]->arg); | |
3981 | } | |
3982 | ||
3983 | DEFUN (set_aspath_prepend_asn, | |
3984 | set_aspath_prepend_asn_cmd, | |
3985 | "set as-path prepend (1-4294967295)...", | |
3986 | SET_STR | |
3987 | "Transform BGP AS_PATH attribute\n" | |
3988 | "Prepend to the as-path\n" | |
3989 | "AS number\n") | |
3990 | { | |
3991 | int idx_asn = 3; | |
3992 | int ret; | |
3993 | char *str; | |
3994 | ||
3995 | str = argv_concat(argv, argc, idx_asn); | |
3996 | ret = generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
3997 | "as-path prepend", str); | |
3998 | XFREE(MTYPE_TMP, str); | |
3999 | ||
4000 | return ret; | |
4001 | } | |
4002 | ||
4003 | DEFUN (set_aspath_prepend_lastas, | |
4004 | set_aspath_prepend_lastas_cmd, | |
4005 | "set as-path prepend last-as (1-10)", | |
4006 | SET_STR | |
4007 | "Transform BGP AS_PATH attribute\n" | |
4008 | "Prepend to the as-path\n" | |
4009 | "Use the peer's AS-number\n" | |
4010 | "Number of times to insert\n") | |
4011 | { | |
4012 | return set_aspath_prepend_asn(self, vty, argc, argv); | |
4013 | } | |
4014 | ||
4015 | DEFUN (no_set_aspath_prepend, | |
4016 | no_set_aspath_prepend_cmd, | |
4017 | "no set as-path prepend [(1-4294967295)]", | |
4018 | NO_STR | |
4019 | SET_STR | |
4020 | "Transform BGP AS_PATH attribute\n" | |
4021 | "Prepend to the as-path\n" | |
4022 | "AS number\n") | |
4023 | { | |
4024 | int idx_asn = 4; | |
4025 | int ret; | |
4026 | char *str; | |
4027 | ||
4028 | str = argv_concat(argv, argc, idx_asn); | |
4029 | ret = generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
4030 | "as-path prepend", str); | |
4031 | XFREE(MTYPE_TMP, str); | |
4032 | return ret; | |
4033 | } | |
4034 | ||
4035 | ||
4036 | DEFUN (set_aspath_exclude, | |
4037 | set_aspath_exclude_cmd, | |
4038 | "set as-path exclude (1-4294967295)...", | |
4039 | SET_STR | |
4040 | "Transform BGP AS-path attribute\n" | |
4041 | "Exclude from the as-path\n" | |
4042 | "AS number\n") | |
4043 | { | |
4044 | int idx_asn = 3; | |
4045 | int ret; | |
4046 | char *str; | |
4047 | ||
4048 | str = argv_concat(argv, argc, idx_asn); | |
4049 | ret = generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
4050 | "as-path exclude", str); | |
4051 | XFREE(MTYPE_TMP, str); | |
4052 | return ret; | |
4053 | } | |
4054 | ||
4055 | DEFUN (no_set_aspath_exclude, | |
4056 | no_set_aspath_exclude_cmd, | |
4057 | "no set as-path exclude (1-4294967295)...", | |
4058 | NO_STR | |
4059 | SET_STR | |
4060 | "Transform BGP AS_PATH attribute\n" | |
4061 | "Exclude from the as-path\n" | |
4062 | "AS number\n") | |
4063 | { | |
4064 | int idx_asn = 4; | |
4065 | int ret; | |
4066 | char *str; | |
4067 | ||
4068 | str = argv_concat(argv, argc, idx_asn); | |
4069 | ret = generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
4070 | "as-path exclude", str); | |
4071 | XFREE(MTYPE_TMP, str); | |
4072 | return ret; | |
4073 | } | |
4074 | ||
4075 | ALIAS(no_set_aspath_exclude, no_set_aspath_exclude_all_cmd, | |
4076 | "no set as-path exclude", | |
4077 | NO_STR SET_STR | |
4078 | "Transform BGP AS_PATH attribute\n" | |
4079 | "Exclude from the as-path\n") | |
4080 | ||
4081 | DEFUN (set_community, | |
4082 | set_community_cmd, | |
4083 | "set community AA:NN...", | |
4084 | SET_STR | |
4085 | "BGP community attribute\n" | |
4086 | COMMUNITY_VAL_STR) | |
4087 | { | |
4088 | int idx_aa_nn = 2; | |
4089 | int i; | |
4090 | int first = 0; | |
4091 | int additive = 0; | |
4092 | struct buffer *b; | |
4093 | struct community *com = NULL; | |
4094 | char *str; | |
4095 | char *argstr; | |
4096 | int ret; | |
4097 | ||
4098 | b = buffer_new(1024); | |
4099 | ||
4100 | for (i = idx_aa_nn; i < argc; i++) { | |
4101 | if (strncmp(argv[i]->arg, "additive", strlen(argv[i]->arg)) | |
4102 | == 0) { | |
4103 | additive = 1; | |
4104 | continue; | |
4105 | } | |
4106 | ||
4107 | if (first) | |
4108 | buffer_putc(b, ' '); | |
4109 | else | |
4110 | first = 1; | |
4111 | ||
4112 | if (strncmp(argv[i]->arg, "internet", strlen(argv[i]->arg)) | |
4113 | == 0) { | |
4114 | buffer_putstr(b, "internet"); | |
4115 | continue; | |
4116 | } | |
4117 | if (strncmp(argv[i]->arg, "local-AS", strlen(argv[i]->arg)) | |
4118 | == 0) { | |
4119 | buffer_putstr(b, "local-AS"); | |
4120 | continue; | |
4121 | } | |
4122 | if (strncmp(argv[i]->arg, "no-a", strlen("no-a")) == 0 | |
4123 | && strncmp(argv[i]->arg, "no-advertise", | |
4124 | strlen(argv[i]->arg)) | |
4125 | == 0) { | |
4126 | buffer_putstr(b, "no-advertise"); | |
4127 | continue; | |
4128 | } | |
4129 | if (strncmp(argv[i]->arg, "no-e", strlen("no-e")) == 0 | |
4130 | && strncmp(argv[i]->arg, "no-export", strlen(argv[i]->arg)) | |
4131 | == 0) { | |
4132 | buffer_putstr(b, "no-export"); | |
4133 | continue; | |
4134 | } | |
4135 | if (strncmp(argv[i]->arg, "graceful-shutdown", | |
4136 | strlen(argv[i]->arg)) | |
4137 | == 0) { | |
4138 | buffer_putstr(b, "graceful-shutdown"); | |
4139 | continue; | |
4140 | } | |
4141 | buffer_putstr(b, argv[i]->arg); | |
4142 | } | |
4143 | buffer_putc(b, '\0'); | |
4144 | ||
4145 | /* Fetch result string then compile it to communities attribute. */ | |
4146 | str = buffer_getstr(b); | |
4147 | buffer_free(b); | |
4148 | ||
4149 | if (str) { | |
4150 | com = community_str2com(str); | |
4151 | XFREE(MTYPE_TMP, str); | |
4152 | } | |
4153 | ||
4154 | /* Can't compile user input into communities attribute. */ | |
4155 | if (!com) { | |
4156 | vty_out(vty, "%% Malformed communities attribute\n"); | |
4157 | return CMD_WARNING_CONFIG_FAILED; | |
4158 | } | |
4159 | ||
4160 | /* Set communites attribute string. */ | |
4161 | str = community_str(com, false); | |
4162 | ||
4163 | if (additive) { | |
4164 | argstr = XCALLOC(MTYPE_TMP, | |
4165 | strlen(str) + strlen(" additive") + 1); | |
4166 | strcpy(argstr, str); | |
4167 | strcpy(argstr + strlen(str), " additive"); | |
4168 | ret = generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
4169 | "community", argstr); | |
4170 | XFREE(MTYPE_TMP, argstr); | |
4171 | } else | |
4172 | ret = generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
4173 | "community", str); | |
4174 | ||
4175 | community_free(&com); | |
4176 | ||
4177 | return ret; | |
4178 | } | |
4179 | ||
4180 | DEFUN (set_community_none, | |
4181 | set_community_none_cmd, | |
4182 | "set community none", | |
4183 | SET_STR | |
4184 | "BGP community attribute\n" | |
4185 | "No community attribute\n") | |
4186 | { | |
4187 | return generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
4188 | "community", "none"); | |
4189 | } | |
4190 | ||
4191 | DEFUN (no_set_community, | |
4192 | no_set_community_cmd, | |
4193 | "no set community AA:NN...", | |
4194 | NO_STR | |
4195 | SET_STR | |
4196 | "BGP community attribute\n" | |
4197 | COMMUNITY_VAL_STR) | |
4198 | { | |
4199 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
4200 | "community", NULL); | |
4201 | } | |
4202 | ||
4203 | ALIAS (no_set_community, | |
4204 | no_set_community_short_cmd, | |
4205 | "no set community", | |
4206 | NO_STR | |
4207 | SET_STR | |
4208 | "BGP community attribute\n") | |
4209 | ||
4210 | ||
4211 | DEFUN (set_community_delete, | |
4212 | set_community_delete_cmd, | |
4213 | "set comm-list <(1-99)|(100-500)|WORD> delete", | |
4214 | SET_STR | |
4215 | "set BGP community list (for deletion)\n" | |
4216 | "Community-list number (standard)\n" | |
4217 | "Community-list number (expanded)\n" | |
4218 | "Community-list name\n" | |
4219 | "Delete matching communities\n") | |
4220 | { | |
4221 | int idx_comm_list = 2; | |
4222 | char *str; | |
4223 | ||
4224 | str = XCALLOC(MTYPE_TMP, | |
4225 | strlen(argv[idx_comm_list]->arg) + strlen(" delete") + 1); | |
4226 | strcpy(str, argv[idx_comm_list]->arg); | |
4227 | strcpy(str + strlen(argv[idx_comm_list]->arg), " delete"); | |
4228 | ||
4229 | generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), "comm-list", | |
4230 | str); | |
4231 | ||
4232 | XFREE(MTYPE_TMP, str); | |
4233 | return CMD_SUCCESS; | |
4234 | } | |
4235 | ||
4236 | DEFUN (no_set_community_delete, | |
4237 | no_set_community_delete_cmd, | |
4238 | "no set comm-list [<(1-99)|(100-500)|WORD> delete]", | |
4239 | NO_STR | |
4240 | SET_STR | |
4241 | "set BGP community list (for deletion)\n" | |
4242 | "Community-list number (standard)\n" | |
4243 | "Community-list number (expanded)\n" | |
4244 | "Community-list name\n" | |
4245 | "Delete matching communities\n") | |
4246 | { | |
4247 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
4248 | "comm-list", NULL); | |
4249 | } | |
4250 | ||
4251 | DEFUN (set_lcommunity, | |
4252 | set_lcommunity_cmd, | |
4253 | "set large-community AA:BB:CC...", | |
4254 | SET_STR | |
4255 | "BGP large community attribute\n" | |
4256 | "Large Community number in aa:bb:cc format or additive\n") | |
4257 | { | |
4258 | int ret; | |
4259 | char *str; | |
4260 | ||
4261 | str = argv_concat(argv, argc, 2); | |
4262 | ret = generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
4263 | "large-community", str); | |
4264 | XFREE(MTYPE_TMP, str); | |
4265 | ||
4266 | return ret; | |
4267 | } | |
4268 | ||
4269 | DEFUN (set_lcommunity_none, | |
4270 | set_lcommunity_none_cmd, | |
4271 | "set large-community none", | |
4272 | SET_STR | |
4273 | "BGP large community attribute\n" | |
4274 | "No large community attribute\n") | |
4275 | { | |
4276 | return generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
4277 | "large-community", "none"); | |
4278 | } | |
4279 | ||
4280 | DEFUN (no_set_lcommunity, | |
4281 | no_set_lcommunity_cmd, | |
4282 | "no set large-community none", | |
4283 | NO_STR | |
4284 | SET_STR | |
4285 | "BGP large community attribute\n" | |
4286 | "No community attribute\n") | |
4287 | { | |
4288 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
4289 | "large-community", NULL); | |
4290 | } | |
4291 | ||
4292 | DEFUN (no_set_lcommunity1, | |
4293 | no_set_lcommunity1_cmd, | |
4294 | "no set large-community AA:BB:CC...", | |
4295 | NO_STR | |
4296 | SET_STR | |
4297 | "BGP large community attribute\n" | |
4298 | "Large community in AA:BB:CC... format or additive\n") | |
4299 | { | |
4300 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
4301 | "large-community", NULL); | |
4302 | } | |
4303 | ||
4304 | ALIAS (no_set_lcommunity1, | |
4305 | no_set_lcommunity1_short_cmd, | |
4306 | "no set large-community", | |
4307 | NO_STR | |
4308 | SET_STR | |
4309 | "BGP large community attribute\n") | |
4310 | ||
4311 | DEFUN (set_lcommunity_delete, | |
4312 | set_lcommunity_delete_cmd, | |
4313 | "set large-comm-list <(1-99)|(100-500)|WORD> delete", | |
4314 | SET_STR | |
4315 | "set BGP large community list (for deletion)\n" | |
4316 | "Large Community-list number (standard)\n" | |
4317 | "Large Communitly-list number (expanded)\n" | |
4318 | "Large Community-list name\n" | |
4319 | "Delete matching large communities\n") | |
4320 | { | |
4321 | char *str; | |
4322 | ||
4323 | str = XCALLOC(MTYPE_TMP, strlen(argv[2]->arg) + strlen(" delete") + 1); | |
4324 | strcpy(str, argv[2]->arg); | |
4325 | strcpy(str + strlen(argv[2]->arg), " delete"); | |
4326 | ||
4327 | generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
4328 | "large-comm-list", str); | |
4329 | ||
4330 | XFREE(MTYPE_TMP, str); | |
4331 | return CMD_SUCCESS; | |
4332 | } | |
4333 | ||
4334 | DEFUN (no_set_lcommunity_delete, | |
4335 | no_set_lcommunity_delete_cmd, | |
4336 | "no set large-comm-list <(1-99)|(100-500)|WORD> [delete]", | |
4337 | NO_STR | |
4338 | SET_STR | |
4339 | "set BGP large community list (for deletion)\n" | |
4340 | "Large Community-list number (standard)\n" | |
4341 | "Large Communitly-list number (expanded)\n" | |
4342 | "Large Community-list name\n" | |
4343 | "Delete matching large communities\n") | |
4344 | { | |
4345 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
4346 | "large-comm-list", NULL); | |
4347 | } | |
4348 | ||
4349 | ALIAS (no_set_lcommunity_delete, | |
4350 | no_set_lcommunity_delete_short_cmd, | |
4351 | "no set large-comm-list", | |
4352 | NO_STR | |
4353 | SET_STR | |
4354 | "set BGP large community list (for deletion)\n") | |
4355 | ||
4356 | DEFUN (set_ecommunity_rt, | |
4357 | set_ecommunity_rt_cmd, | |
4358 | "set extcommunity rt ASN:NN_OR_IP-ADDRESS:NN...", | |
4359 | SET_STR | |
4360 | "BGP extended community attribute\n" | |
4361 | "Route Target extended community\n" | |
4362 | "VPN extended community\n") | |
4363 | { | |
4364 | int idx_asn_nn = 3; | |
4365 | int ret; | |
4366 | char *str; | |
4367 | ||
4368 | str = argv_concat(argv, argc, idx_asn_nn); | |
4369 | ret = generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
4370 | "extcommunity rt", str); | |
4371 | XFREE(MTYPE_TMP, str); | |
4372 | ||
4373 | return ret; | |
4374 | } | |
4375 | ||
4376 | DEFUN (no_set_ecommunity_rt, | |
4377 | no_set_ecommunity_rt_cmd, | |
4378 | "no set extcommunity rt ASN:NN_OR_IP-ADDRESS:NN...", | |
4379 | NO_STR | |
4380 | SET_STR | |
4381 | "BGP extended community attribute\n" | |
4382 | "Route Target extended community\n" | |
4383 | "VPN extended community\n") | |
4384 | { | |
4385 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
4386 | "extcommunity rt", NULL); | |
4387 | } | |
4388 | ||
4389 | ALIAS (no_set_ecommunity_rt, | |
4390 | no_set_ecommunity_rt_short_cmd, | |
4391 | "no set extcommunity rt", | |
4392 | NO_STR | |
4393 | SET_STR | |
4394 | "BGP extended community attribute\n" | |
4395 | "Route Target extended community\n") | |
4396 | ||
4397 | DEFUN (set_ecommunity_soo, | |
4398 | set_ecommunity_soo_cmd, | |
4399 | "set extcommunity soo ASN:NN_OR_IP-ADDRESS:NN...", | |
4400 | SET_STR | |
4401 | "BGP extended community attribute\n" | |
4402 | "Site-of-Origin extended community\n" | |
4403 | "VPN extended community\n") | |
4404 | { | |
4405 | int idx_asn_nn = 3; | |
4406 | int ret; | |
4407 | char *str; | |
4408 | ||
4409 | str = argv_concat(argv, argc, idx_asn_nn); | |
4410 | ret = generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
4411 | "extcommunity soo", str); | |
4412 | XFREE(MTYPE_TMP, str); | |
4413 | return ret; | |
4414 | } | |
4415 | ||
4416 | ||
4417 | DEFUN (no_set_ecommunity_soo, | |
4418 | no_set_ecommunity_soo_cmd, | |
4419 | "no set extcommunity soo ASN:NN_OR_IP-ADDRESS:NN...", | |
4420 | NO_STR | |
4421 | SET_STR | |
4422 | "BGP extended community attribute\n" | |
4423 | "Site-of-Origin extended community\n" | |
4424 | "VPN extended community\n") | |
4425 | { | |
4426 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
4427 | "extcommunity soo", NULL); | |
4428 | } | |
4429 | ||
4430 | ALIAS (no_set_ecommunity_soo, | |
4431 | no_set_ecommunity_soo_short_cmd, | |
4432 | "no set extcommunity soo", | |
4433 | NO_STR | |
4434 | SET_STR | |
4435 | "GP extended community attribute\n" | |
4436 | "Site-of-Origin extended community\n") | |
4437 | ||
4438 | DEFUN (set_origin, | |
4439 | set_origin_cmd, | |
4440 | "set origin <egp|igp|incomplete>", | |
4441 | SET_STR | |
4442 | "BGP origin code\n" | |
4443 | "remote EGP\n" | |
4444 | "local IGP\n" | |
4445 | "unknown heritage\n") | |
4446 | { | |
4447 | int idx_origin = 2; | |
4448 | if (strncmp(argv[idx_origin]->arg, "igp", 2) == 0) | |
4449 | return generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
4450 | "origin", "igp"); | |
4451 | if (strncmp(argv[idx_origin]->arg, "egp", 1) == 0) | |
4452 | return generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
4453 | "origin", "egp"); | |
4454 | if (strncmp(argv[idx_origin]->arg, "incomplete", 2) == 0) | |
4455 | return generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
4456 | "origin", "incomplete"); | |
4457 | ||
4458 | vty_out(vty, "%% Invalid set origin type\n"); | |
4459 | return CMD_WARNING_CONFIG_FAILED; | |
4460 | } | |
4461 | ||
4462 | ||
4463 | DEFUN (no_set_origin, | |
4464 | no_set_origin_cmd, | |
4465 | "no set origin [<egp|igp|incomplete>]", | |
4466 | NO_STR | |
4467 | SET_STR | |
4468 | "BGP origin code\n" | |
4469 | "remote EGP\n" | |
4470 | "local IGP\n" | |
4471 | "unknown heritage\n") | |
4472 | { | |
4473 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
4474 | "origin", NULL); | |
4475 | } | |
4476 | ||
4477 | ||
4478 | DEFUN (set_atomic_aggregate, | |
4479 | set_atomic_aggregate_cmd, | |
4480 | "set atomic-aggregate", | |
4481 | SET_STR | |
4482 | "BGP atomic aggregate attribute\n" ) | |
4483 | { | |
4484 | return generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
4485 | "atomic-aggregate", NULL); | |
4486 | } | |
4487 | ||
4488 | DEFUN (no_set_atomic_aggregate, | |
4489 | no_set_atomic_aggregate_cmd, | |
4490 | "no set atomic-aggregate", | |
4491 | NO_STR | |
4492 | SET_STR | |
4493 | "BGP atomic aggregate attribute\n" ) | |
4494 | { | |
4495 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
4496 | "atomic-aggregate", NULL); | |
4497 | } | |
4498 | ||
4499 | DEFUN (set_aggregator_as, | |
4500 | set_aggregator_as_cmd, | |
4501 | "set aggregator as (1-4294967295) A.B.C.D", | |
4502 | SET_STR | |
4503 | "BGP aggregator attribute\n" | |
4504 | "AS number of aggregator\n" | |
4505 | "AS number\n" | |
4506 | "IP address of aggregator\n") | |
4507 | { | |
4508 | int idx_number = 3; | |
4509 | int idx_ipv4 = 4; | |
4510 | int ret; | |
4511 | struct in_addr address; | |
4512 | char *argstr; | |
4513 | ||
4514 | ret = inet_aton(argv[idx_ipv4]->arg, &address); | |
4515 | if (ret == 0) { | |
4516 | vty_out(vty, "Aggregator IP address is invalid\n"); | |
4517 | return CMD_WARNING_CONFIG_FAILED; | |
4518 | } | |
4519 | ||
4520 | argstr = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, | |
4521 | strlen(argv[idx_number]->arg) | |
4522 | + strlen(argv[idx_ipv4]->arg) + 2); | |
4523 | ||
4524 | sprintf(argstr, "%s %s", argv[idx_number]->arg, argv[idx_ipv4]->arg); | |
4525 | ||
4526 | ret = generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
4527 | "aggregator as", argstr); | |
4528 | ||
4529 | XFREE(MTYPE_ROUTE_MAP_COMPILED, argstr); | |
4530 | ||
4531 | return ret; | |
4532 | } | |
4533 | ||
4534 | ||
4535 | DEFUN (no_set_aggregator_as, | |
4536 | no_set_aggregator_as_cmd, | |
4537 | "no set aggregator as [(1-4294967295) A.B.C.D]", | |
4538 | NO_STR | |
4539 | SET_STR | |
4540 | "BGP aggregator attribute\n" | |
4541 | "AS number of aggregator\n" | |
4542 | "AS number\n" | |
4543 | "IP address of aggregator\n") | |
4544 | { | |
4545 | int idx_asn = 4; | |
4546 | int idx_ip = 5; | |
4547 | int ret; | |
4548 | struct in_addr address; | |
4549 | char *argstr; | |
4550 | ||
4551 | if (argc <= idx_asn) | |
4552 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
4553 | "aggregator as", NULL); | |
4554 | ||
4555 | ret = inet_aton(argv[idx_ip]->arg, &address); | |
4556 | if (ret == 0) { | |
4557 | vty_out(vty, "Aggregator IP address is invalid\n"); | |
4558 | return CMD_WARNING_CONFIG_FAILED; | |
4559 | } | |
4560 | ||
4561 | argstr = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, | |
4562 | strlen(argv[idx_asn]->arg) + strlen(argv[idx_ip]->arg) | |
4563 | + 2); | |
4564 | ||
4565 | sprintf(argstr, "%s %s", argv[idx_asn]->arg, argv[idx_ip]->arg); | |
4566 | ||
4567 | ret = generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
4568 | "aggregator as", argstr); | |
4569 | ||
4570 | XFREE(MTYPE_ROUTE_MAP_COMPILED, argstr); | |
4571 | ||
4572 | return ret; | |
4573 | } | |
4574 | ||
4575 | DEFUN (match_ipv6_next_hop, | |
4576 | match_ipv6_next_hop_cmd, | |
4577 | "match ipv6 next-hop X:X::X:X", | |
4578 | MATCH_STR | |
4579 | IPV6_STR | |
4580 | "Match IPv6 next-hop address of route\n" | |
4581 | "IPv6 address of next hop\n") | |
4582 | { | |
4583 | int idx_ipv6 = 3; | |
4584 | return bgp_route_match_add(vty, "ipv6 next-hop", argv[idx_ipv6]->arg, | |
4585 | RMAP_EVENT_MATCH_ADDED); | |
4586 | } | |
4587 | ||
4588 | DEFUN (no_match_ipv6_next_hop, | |
4589 | no_match_ipv6_next_hop_cmd, | |
4590 | "no match ipv6 next-hop X:X::X:X", | |
4591 | NO_STR | |
4592 | MATCH_STR | |
4593 | IPV6_STR | |
4594 | "Match IPv6 next-hop address of route\n" | |
4595 | "IPv6 address of next hop\n") | |
4596 | { | |
4597 | int idx_ipv6 = 4; | |
4598 | return bgp_route_match_delete(vty, "ipv6 next-hop", argv[idx_ipv6]->arg, | |
4599 | RMAP_EVENT_MATCH_DELETED); | |
4600 | } | |
4601 | ||
4602 | ||
4603 | DEFUN (set_ipv6_nexthop_peer, | |
4604 | set_ipv6_nexthop_peer_cmd, | |
4605 | "set ipv6 next-hop peer-address", | |
4606 | SET_STR | |
4607 | IPV6_STR | |
4608 | "Next hop address\n" | |
4609 | "Use peer address (for BGP only)\n") | |
4610 | { | |
4611 | return generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
4612 | "ipv6 next-hop peer-address", NULL); | |
4613 | } | |
4614 | ||
4615 | DEFUN (no_set_ipv6_nexthop_peer, | |
4616 | no_set_ipv6_nexthop_peer_cmd, | |
4617 | "no set ipv6 next-hop peer-address", | |
4618 | NO_STR | |
4619 | SET_STR | |
4620 | IPV6_STR | |
4621 | "IPv6 next-hop address\n" | |
4622 | "Use peer address (for BGP only)\n") | |
4623 | { | |
4624 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
4625 | "ipv6 next-hop peer-address", NULL); | |
4626 | } | |
4627 | ||
4628 | DEFUN (set_ipv6_nexthop_prefer_global, | |
4629 | set_ipv6_nexthop_prefer_global_cmd, | |
4630 | "set ipv6 next-hop prefer-global", | |
4631 | SET_STR | |
4632 | IPV6_STR | |
4633 | "IPv6 next-hop address\n" | |
4634 | "Prefer global over link-local if both exist\n") | |
4635 | { | |
4636 | return generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
4637 | "ipv6 next-hop prefer-global", NULL); | |
4638 | ; | |
4639 | } | |
4640 | ||
4641 | DEFUN (no_set_ipv6_nexthop_prefer_global, | |
4642 | no_set_ipv6_nexthop_prefer_global_cmd, | |
4643 | "no set ipv6 next-hop prefer-global", | |
4644 | NO_STR | |
4645 | SET_STR | |
4646 | IPV6_STR | |
4647 | "IPv6 next-hop address\n" | |
4648 | "Prefer global over link-local if both exist\n") | |
4649 | { | |
4650 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
4651 | "ipv6 next-hop prefer-global", NULL); | |
4652 | } | |
4653 | ||
4654 | DEFUN (set_ipv6_nexthop_global, | |
4655 | set_ipv6_nexthop_global_cmd, | |
4656 | "set ipv6 next-hop global X:X::X:X", | |
4657 | SET_STR | |
4658 | IPV6_STR | |
4659 | "IPv6 next-hop address\n" | |
4660 | "IPv6 global address\n" | |
4661 | "IPv6 address of next hop\n") | |
4662 | { | |
4663 | int idx_ipv6 = 4; | |
4664 | struct in6_addr addr; | |
4665 | int ret; | |
4666 | ||
4667 | ret = inet_pton(AF_INET6, argv[idx_ipv6]->arg, &addr); | |
4668 | if (!ret) { | |
4669 | vty_out(vty, "%% Malformed nexthop address\n"); | |
4670 | return CMD_WARNING_CONFIG_FAILED; | |
4671 | } | |
4672 | if (IN6_IS_ADDR_UNSPECIFIED(&addr) || IN6_IS_ADDR_LOOPBACK(&addr) | |
4673 | || IN6_IS_ADDR_MULTICAST(&addr) || IN6_IS_ADDR_LINKLOCAL(&addr)) { | |
4674 | vty_out(vty, "%% Invalid global nexthop address\n"); | |
4675 | return CMD_WARNING_CONFIG_FAILED; | |
4676 | } | |
4677 | ||
4678 | return generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
4679 | "ipv6 next-hop global", argv[idx_ipv6]->arg); | |
4680 | } | |
4681 | ||
4682 | ||
4683 | DEFUN (no_set_ipv6_nexthop_global, | |
4684 | no_set_ipv6_nexthop_global_cmd, | |
4685 | "no set ipv6 next-hop global X:X::X:X", | |
4686 | NO_STR | |
4687 | SET_STR | |
4688 | IPV6_STR | |
4689 | "IPv6 next-hop address\n" | |
4690 | "IPv6 global address\n" | |
4691 | "IPv6 address of next hop\n") | |
4692 | { | |
4693 | int idx_ipv6 = 5; | |
4694 | if (argc <= idx_ipv6) | |
4695 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
4696 | "ipv6 next-hop global", NULL); | |
4697 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
4698 | "ipv6 next-hop global", argv[idx_ipv6]->arg); | |
4699 | } | |
4700 | ||
4701 | #ifdef KEEP_OLD_VPN_COMMANDS | |
4702 | DEFUN (set_vpn_nexthop, | |
4703 | set_vpn_nexthop_cmd, | |
4704 | "set <vpnv4 next-hop A.B.C.D|vpnv6 next-hop X:X::X:X>", | |
4705 | SET_STR | |
4706 | "VPNv4 information\n" | |
4707 | "VPN next-hop address\n" | |
4708 | "IP address of next hop\n" | |
4709 | "VPNv6 information\n" | |
4710 | "VPN next-hop address\n" | |
4711 | "IPv6 address of next hop\n") | |
4712 | { | |
4713 | int idx_ip = 3; | |
4714 | afi_t afi; | |
4715 | int idx = 0; | |
4716 | ||
4717 | if (argv_find_and_parse_vpnvx(argv, argc, &idx, &afi)) { | |
4718 | if (afi == AFI_IP) | |
4719 | return generic_set_add( | |
4720 | vty, VTY_GET_CONTEXT(route_map_index), | |
4721 | "ipv4 vpn next-hop", argv[idx_ip]->arg); | |
4722 | else | |
4723 | return generic_set_add( | |
4724 | vty, VTY_GET_CONTEXT(route_map_index), | |
4725 | "ipv6 vpn next-hop", argv[idx_ip]->arg); | |
4726 | } | |
4727 | return CMD_SUCCESS; | |
4728 | } | |
4729 | ||
4730 | DEFUN (no_set_vpn_nexthop, | |
4731 | no_set_vpn_nexthop_cmd, | |
4732 | "no set <vpnv4 next-hop A.B.C.D|vpnv6 next-hop X:X::X:X>", | |
4733 | NO_STR | |
4734 | SET_STR | |
4735 | "VPNv4 information\n" | |
4736 | "VPN next-hop address\n" | |
4737 | "IP address of next hop\n" | |
4738 | "VPNv6 information\n" | |
4739 | "VPN next-hop address\n" | |
4740 | "IPv6 address of next hop\n") | |
4741 | { | |
4742 | int idx_ip = 4; | |
4743 | char *arg; | |
4744 | afi_t afi; | |
4745 | int idx = 0; | |
4746 | ||
4747 | if (argc <= idx_ip) | |
4748 | arg = NULL; | |
4749 | else | |
4750 | arg = argv[idx_ip]->arg; | |
4751 | if (argv_find_and_parse_vpnvx(argv, argc, &idx, &afi)) { | |
4752 | if (afi == AFI_IP) | |
4753 | return generic_set_delete( | |
4754 | vty, VTY_GET_CONTEXT(route_map_index), | |
4755 | "ipv4 vpn next-hop", arg); | |
4756 | else | |
4757 | return generic_set_delete( | |
4758 | vty, VTY_GET_CONTEXT(route_map_index), | |
4759 | "ipv6 vpn next-hop", argv[idx_ip]->arg); | |
4760 | } | |
4761 | return CMD_SUCCESS; | |
4762 | } | |
4763 | #endif /* KEEP_OLD_VPN_COMMANDS */ | |
4764 | ||
4765 | DEFUN (set_ipx_vpn_nexthop, | |
4766 | set_ipx_vpn_nexthop_cmd, | |
4767 | "set <ipv4|ipv6> vpn next-hop <A.B.C.D|X:X::X:X>", | |
4768 | SET_STR | |
4769 | "IPv4 information\n" | |
4770 | "IPv6 information\n" | |
4771 | "VPN information\n" | |
4772 | "VPN next-hop address\n" | |
4773 | "IP address of next hop\n" | |
4774 | "IPv6 address of next hop\n") | |
4775 | { | |
4776 | int idx_ip = 4; | |
4777 | afi_t afi; | |
4778 | int idx = 0; | |
4779 | ||
4780 | if (argv_find_and_parse_afi(argv, argc, &idx, &afi)) { | |
4781 | if (afi == AFI_IP) | |
4782 | return generic_set_add( | |
4783 | vty, VTY_GET_CONTEXT(route_map_index), | |
4784 | "ipv4 vpn next-hop", argv[idx_ip]->arg); | |
4785 | else | |
4786 | return generic_set_add( | |
4787 | vty, VTY_GET_CONTEXT(route_map_index), | |
4788 | "ipv6 vpn next-hop", argv[idx_ip]->arg); | |
4789 | } | |
4790 | return CMD_SUCCESS; | |
4791 | } | |
4792 | ||
4793 | DEFUN (no_set_ipx_vpn_nexthop, | |
4794 | no_set_ipx_vpn_nexthop_cmd, | |
4795 | "no set <ipv4|ipv6> vpn next-hop [<A.B.C.D|X:X::X:X>]", | |
4796 | NO_STR | |
4797 | SET_STR | |
4798 | "IPv4 information\n" | |
4799 | "IPv6 information\n" | |
4800 | "VPN information\n" | |
4801 | "VPN next-hop address\n" | |
4802 | "IP address of next hop\n" | |
4803 | "IPv6 address of next hop\n") | |
4804 | { | |
4805 | int idx_ip = 5; | |
4806 | char *arg; | |
4807 | afi_t afi; | |
4808 | int idx = 0; | |
4809 | ||
4810 | if (argc <= idx_ip) | |
4811 | arg = NULL; | |
4812 | else | |
4813 | arg = argv[idx_ip]->arg; | |
4814 | if (argv_find_and_parse_afi(argv, argc, &idx, &afi)) { | |
4815 | if (afi == AFI_IP) | |
4816 | return generic_set_delete( | |
4817 | vty, VTY_GET_CONTEXT(route_map_index), | |
4818 | "ipv4 vpn next-hop", arg); | |
4819 | else | |
4820 | return generic_set_delete( | |
4821 | vty, VTY_GET_CONTEXT(route_map_index), | |
4822 | "ipv6 vpn next-hop", arg); | |
4823 | } | |
4824 | return CMD_SUCCESS; | |
4825 | } | |
4826 | ||
4827 | DEFUN (set_originator_id, | |
4828 | set_originator_id_cmd, | |
4829 | "set originator-id A.B.C.D", | |
4830 | SET_STR | |
4831 | "BGP originator ID attribute\n" | |
4832 | "IP address of originator\n") | |
4833 | { | |
4834 | int idx_ipv4 = 2; | |
4835 | return generic_set_add(vty, VTY_GET_CONTEXT(route_map_index), | |
4836 | "originator-id", argv[idx_ipv4]->arg); | |
4837 | } | |
4838 | ||
4839 | ||
4840 | DEFUN (no_set_originator_id, | |
4841 | no_set_originator_id_cmd, | |
4842 | "no set originator-id [A.B.C.D]", | |
4843 | NO_STR | |
4844 | SET_STR | |
4845 | "BGP originator ID attribute\n" | |
4846 | "IP address of originator\n") | |
4847 | { | |
4848 | int idx = 0; | |
4849 | char *arg = | |
4850 | argv_find(argv, argc, "A.B.C.D", &idx) ? argv[idx]->arg : NULL; | |
4851 | ||
4852 | return generic_set_delete(vty, VTY_GET_CONTEXT(route_map_index), | |
4853 | "originator-id", arg); | |
4854 | } | |
4855 | ||
4856 | ||
4857 | /* Initialization of route map. */ | |
4858 | void bgp_route_map_init(void) | |
4859 | { | |
4860 | route_map_init(); | |
4861 | ||
4862 | route_map_add_hook(bgp_route_map_add); | |
4863 | route_map_delete_hook(bgp_route_map_delete); | |
4864 | route_map_event_hook(bgp_route_map_event); | |
4865 | ||
4866 | route_map_match_interface_hook(generic_match_add); | |
4867 | route_map_no_match_interface_hook(generic_match_delete); | |
4868 | ||
4869 | route_map_match_ip_address_hook(generic_match_add); | |
4870 | route_map_no_match_ip_address_hook(generic_match_delete); | |
4871 | ||
4872 | route_map_match_ip_address_prefix_list_hook(generic_match_add); | |
4873 | route_map_no_match_ip_address_prefix_list_hook(generic_match_delete); | |
4874 | ||
4875 | route_map_match_ip_next_hop_hook(generic_match_add); | |
4876 | route_map_no_match_ip_next_hop_hook(generic_match_delete); | |
4877 | ||
4878 | route_map_match_ip_next_hop_prefix_list_hook(generic_match_add); | |
4879 | route_map_no_match_ip_next_hop_prefix_list_hook(generic_match_delete); | |
4880 | ||
4881 | route_map_match_ip_next_hop_type_hook(generic_match_add); | |
4882 | route_map_no_match_ip_next_hop_type_hook(generic_match_delete); | |
4883 | ||
4884 | route_map_match_ipv6_address_hook(generic_match_add); | |
4885 | route_map_no_match_ipv6_address_hook(generic_match_delete); | |
4886 | ||
4887 | route_map_match_ipv6_address_prefix_list_hook(generic_match_add); | |
4888 | route_map_no_match_ipv6_address_prefix_list_hook(generic_match_delete); | |
4889 | ||
4890 | route_map_match_ipv6_next_hop_type_hook(generic_match_add); | |
4891 | route_map_no_match_ipv6_next_hop_type_hook(generic_match_delete); | |
4892 | ||
4893 | route_map_match_metric_hook(generic_match_add); | |
4894 | route_map_no_match_metric_hook(generic_match_delete); | |
4895 | ||
4896 | route_map_match_tag_hook(generic_match_add); | |
4897 | route_map_no_match_tag_hook(generic_match_delete); | |
4898 | ||
4899 | route_map_set_ip_nexthop_hook(generic_set_add); | |
4900 | route_map_no_set_ip_nexthop_hook(generic_set_delete); | |
4901 | ||
4902 | route_map_set_ipv6_nexthop_local_hook(generic_set_add); | |
4903 | route_map_no_set_ipv6_nexthop_local_hook(generic_set_delete); | |
4904 | ||
4905 | route_map_set_metric_hook(generic_set_add); | |
4906 | route_map_no_set_metric_hook(generic_set_delete); | |
4907 | ||
4908 | route_map_set_tag_hook(generic_set_add); | |
4909 | route_map_no_set_tag_hook(generic_set_delete); | |
4910 | ||
4911 | route_map_install_match(&route_match_peer_cmd); | |
4912 | route_map_install_match(&route_match_local_pref_cmd); | |
4913 | #if defined(HAVE_LUA) | |
4914 | route_map_install_match(&route_match_command_cmd); | |
4915 | #endif | |
4916 | route_map_install_match(&route_match_ip_address_cmd); | |
4917 | route_map_install_match(&route_match_ip_next_hop_cmd); | |
4918 | route_map_install_match(&route_match_ip_route_source_cmd); | |
4919 | route_map_install_match(&route_match_ip_address_prefix_list_cmd); | |
4920 | route_map_install_match(&route_match_ip_next_hop_prefix_list_cmd); | |
4921 | route_map_install_match(&route_match_ip_next_hop_type_cmd); | |
4922 | route_map_install_match(&route_match_ip_route_source_prefix_list_cmd); | |
4923 | route_map_install_match(&route_match_aspath_cmd); | |
4924 | route_map_install_match(&route_match_community_cmd); | |
4925 | route_map_install_match(&route_match_lcommunity_cmd); | |
4926 | route_map_install_match(&route_match_ecommunity_cmd); | |
4927 | route_map_install_match(&route_match_local_pref_cmd); | |
4928 | route_map_install_match(&route_match_metric_cmd); | |
4929 | route_map_install_match(&route_match_origin_cmd); | |
4930 | route_map_install_match(&route_match_probability_cmd); | |
4931 | route_map_install_match(&route_match_interface_cmd); | |
4932 | route_map_install_match(&route_match_tag_cmd); | |
4933 | route_map_install_match(&route_match_mac_address_cmd); | |
4934 | route_map_install_match(&route_match_evpn_vni_cmd); | |
4935 | route_map_install_match(&route_match_evpn_route_type_cmd); | |
4936 | route_map_install_match(&route_match_evpn_default_route_cmd); | |
4937 | ||
4938 | route_map_install_set(&route_set_ip_nexthop_cmd); | |
4939 | route_map_install_set(&route_set_local_pref_cmd); | |
4940 | route_map_install_set(&route_set_weight_cmd); | |
4941 | route_map_install_set(&route_set_label_index_cmd); | |
4942 | route_map_install_set(&route_set_metric_cmd); | |
4943 | route_map_install_set(&route_set_aspath_prepend_cmd); | |
4944 | route_map_install_set(&route_set_aspath_exclude_cmd); | |
4945 | route_map_install_set(&route_set_origin_cmd); | |
4946 | route_map_install_set(&route_set_atomic_aggregate_cmd); | |
4947 | route_map_install_set(&route_set_aggregator_as_cmd); | |
4948 | route_map_install_set(&route_set_community_cmd); | |
4949 | route_map_install_set(&route_set_community_delete_cmd); | |
4950 | route_map_install_set(&route_set_lcommunity_cmd); | |
4951 | route_map_install_set(&route_set_lcommunity_delete_cmd); | |
4952 | route_map_install_set(&route_set_vpnv4_nexthop_cmd); | |
4953 | route_map_install_set(&route_set_vpnv6_nexthop_cmd); | |
4954 | route_map_install_set(&route_set_originator_id_cmd); | |
4955 | route_map_install_set(&route_set_ecommunity_rt_cmd); | |
4956 | route_map_install_set(&route_set_ecommunity_soo_cmd); | |
4957 | route_map_install_set(&route_set_tag_cmd); | |
4958 | route_map_install_set(&route_set_label_index_cmd); | |
4959 | ||
4960 | install_element(RMAP_NODE, &match_peer_cmd); | |
4961 | install_element(RMAP_NODE, &match_peer_local_cmd); | |
4962 | install_element(RMAP_NODE, &no_match_peer_cmd); | |
4963 | install_element(RMAP_NODE, &match_ip_route_source_cmd); | |
4964 | install_element(RMAP_NODE, &no_match_ip_route_source_cmd); | |
4965 | install_element(RMAP_NODE, &match_ip_route_source_prefix_list_cmd); | |
4966 | install_element(RMAP_NODE, &no_match_ip_route_source_prefix_list_cmd); | |
4967 | install_element(RMAP_NODE, &match_mac_address_cmd); | |
4968 | install_element(RMAP_NODE, &no_match_mac_address_cmd); | |
4969 | install_element(RMAP_NODE, &match_evpn_vni_cmd); | |
4970 | install_element(RMAP_NODE, &no_match_evpn_vni_cmd); | |
4971 | install_element(RMAP_NODE, &match_evpn_route_type_cmd); | |
4972 | install_element(RMAP_NODE, &no_match_evpn_route_type_cmd); | |
4973 | install_element(RMAP_NODE, &match_evpn_default_route_cmd); | |
4974 | install_element(RMAP_NODE, &no_match_evpn_default_route_cmd); | |
4975 | ||
4976 | install_element(RMAP_NODE, &match_aspath_cmd); | |
4977 | install_element(RMAP_NODE, &no_match_aspath_cmd); | |
4978 | install_element(RMAP_NODE, &match_local_pref_cmd); | |
4979 | install_element(RMAP_NODE, &no_match_local_pref_cmd); | |
4980 | install_element(RMAP_NODE, &match_community_cmd); | |
4981 | install_element(RMAP_NODE, &no_match_community_cmd); | |
4982 | install_element(RMAP_NODE, &match_lcommunity_cmd); | |
4983 | install_element(RMAP_NODE, &no_match_lcommunity_cmd); | |
4984 | install_element(RMAP_NODE, &match_ecommunity_cmd); | |
4985 | install_element(RMAP_NODE, &no_match_ecommunity_cmd); | |
4986 | install_element(RMAP_NODE, &match_origin_cmd); | |
4987 | install_element(RMAP_NODE, &no_match_origin_cmd); | |
4988 | install_element(RMAP_NODE, &match_probability_cmd); | |
4989 | install_element(RMAP_NODE, &no_match_probability_cmd); | |
4990 | ||
4991 | install_element(RMAP_NODE, &set_ip_nexthop_peer_cmd); | |
4992 | install_element(RMAP_NODE, &set_ip_nexthop_unchanged_cmd); | |
4993 | install_element(RMAP_NODE, &set_local_pref_cmd); | |
4994 | install_element(RMAP_NODE, &no_set_local_pref_cmd); | |
4995 | install_element(RMAP_NODE, &set_weight_cmd); | |
4996 | install_element(RMAP_NODE, &set_label_index_cmd); | |
4997 | install_element(RMAP_NODE, &no_set_weight_cmd); | |
4998 | install_element(RMAP_NODE, &no_set_label_index_cmd); | |
4999 | install_element(RMAP_NODE, &set_aspath_prepend_asn_cmd); | |
5000 | install_element(RMAP_NODE, &set_aspath_prepend_lastas_cmd); | |
5001 | install_element(RMAP_NODE, &set_aspath_exclude_cmd); | |
5002 | install_element(RMAP_NODE, &no_set_aspath_prepend_cmd); | |
5003 | install_element(RMAP_NODE, &no_set_aspath_exclude_cmd); | |
5004 | install_element(RMAP_NODE, &no_set_aspath_exclude_all_cmd); | |
5005 | install_element(RMAP_NODE, &set_origin_cmd); | |
5006 | install_element(RMAP_NODE, &no_set_origin_cmd); | |
5007 | install_element(RMAP_NODE, &set_atomic_aggregate_cmd); | |
5008 | install_element(RMAP_NODE, &no_set_atomic_aggregate_cmd); | |
5009 | install_element(RMAP_NODE, &set_aggregator_as_cmd); | |
5010 | install_element(RMAP_NODE, &no_set_aggregator_as_cmd); | |
5011 | install_element(RMAP_NODE, &set_community_cmd); | |
5012 | install_element(RMAP_NODE, &set_community_none_cmd); | |
5013 | install_element(RMAP_NODE, &no_set_community_cmd); | |
5014 | install_element(RMAP_NODE, &no_set_community_short_cmd); | |
5015 | install_element(RMAP_NODE, &set_community_delete_cmd); | |
5016 | install_element(RMAP_NODE, &no_set_community_delete_cmd); | |
5017 | install_element(RMAP_NODE, &set_lcommunity_cmd); | |
5018 | install_element(RMAP_NODE, &set_lcommunity_none_cmd); | |
5019 | install_element(RMAP_NODE, &no_set_lcommunity_cmd); | |
5020 | install_element(RMAP_NODE, &no_set_lcommunity1_cmd); | |
5021 | install_element(RMAP_NODE, &no_set_lcommunity1_short_cmd); | |
5022 | install_element(RMAP_NODE, &set_lcommunity_delete_cmd); | |
5023 | install_element(RMAP_NODE, &no_set_lcommunity_delete_cmd); | |
5024 | install_element(RMAP_NODE, &no_set_lcommunity_delete_short_cmd); | |
5025 | install_element(RMAP_NODE, &set_ecommunity_rt_cmd); | |
5026 | install_element(RMAP_NODE, &no_set_ecommunity_rt_cmd); | |
5027 | install_element(RMAP_NODE, &no_set_ecommunity_rt_short_cmd); | |
5028 | install_element(RMAP_NODE, &set_ecommunity_soo_cmd); | |
5029 | install_element(RMAP_NODE, &no_set_ecommunity_soo_cmd); | |
5030 | install_element(RMAP_NODE, &no_set_ecommunity_soo_short_cmd); | |
5031 | #ifdef KEEP_OLD_VPN_COMMANDS | |
5032 | install_element(RMAP_NODE, &set_vpn_nexthop_cmd); | |
5033 | install_element(RMAP_NODE, &no_set_vpn_nexthop_cmd); | |
5034 | #endif /* KEEP_OLD_VPN_COMMANDS */ | |
5035 | install_element(RMAP_NODE, &set_ipx_vpn_nexthop_cmd); | |
5036 | install_element(RMAP_NODE, &no_set_ipx_vpn_nexthop_cmd); | |
5037 | install_element(RMAP_NODE, &set_originator_id_cmd); | |
5038 | install_element(RMAP_NODE, &no_set_originator_id_cmd); | |
5039 | ||
5040 | route_map_install_match(&route_match_ipv6_address_cmd); | |
5041 | route_map_install_match(&route_match_ipv6_next_hop_cmd); | |
5042 | route_map_install_match(&route_match_ipv6_address_prefix_list_cmd); | |
5043 | route_map_install_match(&route_match_ipv6_next_hop_type_cmd); | |
5044 | route_map_install_set(&route_set_ipv6_nexthop_global_cmd); | |
5045 | route_map_install_set(&route_set_ipv6_nexthop_prefer_global_cmd); | |
5046 | route_map_install_set(&route_set_ipv6_nexthop_local_cmd); | |
5047 | route_map_install_set(&route_set_ipv6_nexthop_peer_cmd); | |
5048 | ||
5049 | install_element(RMAP_NODE, &match_ipv6_next_hop_cmd); | |
5050 | install_element(RMAP_NODE, &no_match_ipv6_next_hop_cmd); | |
5051 | install_element(RMAP_NODE, &set_ipv6_nexthop_global_cmd); | |
5052 | install_element(RMAP_NODE, &no_set_ipv6_nexthop_global_cmd); | |
5053 | install_element(RMAP_NODE, &set_ipv6_nexthop_prefer_global_cmd); | |
5054 | install_element(RMAP_NODE, &no_set_ipv6_nexthop_prefer_global_cmd); | |
5055 | install_element(RMAP_NODE, &set_ipv6_nexthop_peer_cmd); | |
5056 | install_element(RMAP_NODE, &no_set_ipv6_nexthop_peer_cmd); | |
5057 | #if defined(HAVE_LUA) | |
5058 | install_element(RMAP_NODE, &match_command_cmd); | |
5059 | install_element(RMAP_NODE, &no_match_command_cmd); | |
5060 | #endif | |
5061 | } | |
5062 | ||
5063 | void bgp_route_map_terminate(void) | |
5064 | { | |
5065 | /* ToDo: Cleanup all the used memory */ | |
5066 | route_map_finish(); | |
5067 | } |