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718e3744 | 1 | /* |
2 | * Route map function of ospfd. | |
3 | * Copyright (C) 2000 IP Infusion Inc. | |
4 | * | |
5 | * Written by Toshiaki Takada. | |
6 | * | |
7 | * This file is part of GNU Zebra. | |
8 | * | |
9 | * GNU Zebra is free software; you can redistribute it and/or modify it | |
10 | * under the terms of the GNU General Public License as published by the | |
11 | * Free Software Foundation; either version 2, or (at your option) any | |
12 | * later version. | |
13 | * | |
14 | * GNU Zebra is distributed in the hope that it will be useful, but | |
15 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with GNU Zebra; see the file COPYING. If not, write to the Free | |
21 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
22 | * 02111-1307, USA. | |
23 | */ | |
24 | ||
25 | #include <zebra.h> | |
26 | ||
27 | #include "memory.h" | |
28 | #include "prefix.h" | |
29 | #include "table.h" | |
30 | #include "routemap.h" | |
31 | #include "command.h" | |
32 | #include "log.h" | |
33 | #include "plist.h" | |
34 | ||
35 | #include "ospfd/ospfd.h" | |
36 | #include "ospfd/ospf_asbr.h" | |
37 | #include "ospfd/ospf_interface.h" | |
38 | #include "ospfd/ospf_lsa.h" | |
39 | #include "ospfd/ospf_route.h" | |
40 | #include "ospfd/ospf_zebra.h" | |
41 | ||
42 | /* Hook function for updating route_map assignment. */ | |
4dadc291 | 43 | static void |
6c835671 | 44 | ospf_route_map_update (const char *name) |
718e3744 | 45 | { |
73ffb25b | 46 | struct ospf *ospf; |
718e3744 | 47 | int type; |
48 | ||
49 | /* If OSPF instatnce does not exist, return right now. */ | |
73ffb25b | 50 | ospf = ospf_lookup (); |
51 | if (ospf == NULL) | |
718e3744 | 52 | return; |
53 | ||
54 | /* Update route-map */ | |
55 | for (type = 0; type <= ZEBRA_ROUTE_MAX; type++) | |
56 | { | |
7c8ff89e DS |
57 | struct list *red_list; |
58 | struct listnode *node; | |
59 | struct ospf_redist *red; | |
60 | ||
61 | red_list = ospf->redist[type]; | |
62 | if (!red_list) | |
63 | continue; | |
64 | ||
65 | for (ALL_LIST_ELEMENTS_RO(red_list, node, red)) | |
66 | { | |
67 | if (ROUTEMAP_NAME (red) | |
68 | && strcmp (ROUTEMAP_NAME (red), name) == 0) | |
69 | { | |
70 | /* Keep old route-map. */ | |
71 | struct route_map *old = ROUTEMAP (red); | |
72 | ||
73 | /* Update route-map. */ | |
74 | ROUTEMAP (red) = | |
75 | route_map_lookup_by_name (ROUTEMAP_NAME (red)); | |
76 | ||
77 | /* No update for this distribute type. */ | |
78 | if (old == NULL && ROUTEMAP (red) == NULL) | |
79 | continue; | |
80 | ||
81 | ospf_distribute_list_update (ospf, type, red->instance); | |
82 | } | |
83 | } | |
718e3744 | 84 | } |
85 | } | |
86 | ||
4dadc291 | 87 | static void |
6c835671 | 88 | ospf_route_map_event (route_map_event_t event, const char *name) |
718e3744 | 89 | { |
73ffb25b | 90 | struct ospf *ospf; |
718e3744 | 91 | int type; |
92 | ||
93 | /* If OSPF instatnce does not exist, return right now. */ | |
73ffb25b | 94 | ospf = ospf_lookup (); |
95 | if (ospf == NULL) | |
718e3744 | 96 | return; |
97 | ||
718e3744 | 98 | for (type = 0; type <= ZEBRA_ROUTE_MAX; type++) |
99 | { | |
7c8ff89e DS |
100 | struct list *red_list; |
101 | struct listnode *node; | |
102 | struct ospf_redist *red; | |
103 | ||
104 | red_list = ospf->redist[type]; | |
105 | if (!red_list) | |
106 | continue; | |
107 | ||
108 | for (ALL_LIST_ELEMENTS_RO(red_list, node, red)) | |
718e3744 | 109 | { |
7c8ff89e DS |
110 | if (ROUTEMAP_NAME (red) && ROUTEMAP (red) |
111 | && !strcmp (ROUTEMAP_NAME (red), name)) | |
112 | { | |
113 | ospf_distribute_list_update (ospf, type, red->instance); | |
114 | } | |
718e3744 | 115 | } |
116 | } | |
117 | } | |
118 | ||
119 | /* Delete rip route map rule. */ | |
4dadc291 | 120 | static int |
718e3744 | 121 | ospf_route_match_delete (struct vty *vty, struct route_map_index *index, |
6c835671 | 122 | const char *command, const char *arg) |
718e3744 | 123 | { |
124 | int ret; | |
125 | ||
126 | ret = route_map_delete_match (index, command, arg); | |
127 | if (ret) | |
128 | { | |
129 | switch (ret) | |
130 | { | |
131 | case RMAP_RULE_MISSING: | |
5e3edbf5 | 132 | vty_out (vty, "%% OSPF Can't find rule.%s", VTY_NEWLINE); |
718e3744 | 133 | return CMD_WARNING; |
718e3744 | 134 | case RMAP_COMPILE_ERROR: |
5e3edbf5 | 135 | vty_out (vty, "%% OSPF Argument is malformed.%s", VTY_NEWLINE); |
718e3744 | 136 | return CMD_WARNING; |
718e3744 | 137 | } |
138 | } | |
139 | ||
140 | return CMD_SUCCESS; | |
141 | } | |
142 | ||
4dadc291 | 143 | static int |
718e3744 | 144 | ospf_route_match_add (struct vty *vty, struct route_map_index *index, |
6c835671 | 145 | const char *command, const char *arg) |
718e3744 | 146 | { |
147 | int ret; | |
148 | ||
149 | ret = route_map_add_match (index, command, arg); | |
150 | if (ret) | |
151 | { | |
152 | switch (ret) | |
153 | { | |
154 | case RMAP_RULE_MISSING: | |
5e3edbf5 | 155 | vty_out (vty, "%% OSPF Can't find rule.%s", VTY_NEWLINE); |
718e3744 | 156 | return CMD_WARNING; |
718e3744 | 157 | case RMAP_COMPILE_ERROR: |
5e3edbf5 | 158 | vty_out (vty, "%% OSPF Argument is malformed.%s", VTY_NEWLINE); |
718e3744 | 159 | return CMD_WARNING; |
718e3744 | 160 | } |
161 | } | |
162 | ||
163 | return CMD_SUCCESS; | |
164 | } | |
165 | ||
4dadc291 | 166 | static int |
718e3744 | 167 | ospf_route_set_add (struct vty *vty, struct route_map_index *index, |
6c835671 | 168 | const char *command, const char *arg) |
718e3744 | 169 | { |
170 | int ret; | |
171 | ||
172 | ret = route_map_add_set (index, command, arg); | |
173 | if (ret) | |
174 | { | |
175 | switch (ret) | |
176 | { | |
177 | case RMAP_RULE_MISSING: | |
5e3edbf5 | 178 | vty_out (vty, "%% OSPF Can't find rule.%s", VTY_NEWLINE); |
718e3744 | 179 | return CMD_WARNING; |
718e3744 | 180 | case RMAP_COMPILE_ERROR: |
5e3edbf5 | 181 | vty_out (vty, "%% OSPF Argument is malformed.%s", VTY_NEWLINE); |
718e3744 | 182 | return CMD_WARNING; |
718e3744 | 183 | } |
184 | } | |
185 | ||
186 | return CMD_SUCCESS; | |
187 | } | |
188 | ||
189 | /* Delete rip route map rule. */ | |
4dadc291 | 190 | static int |
718e3744 | 191 | ospf_route_set_delete (struct vty *vty, struct route_map_index *index, |
6c835671 | 192 | const char *command, const char *arg) |
718e3744 | 193 | { |
194 | int ret; | |
195 | ||
196 | ret = route_map_delete_set (index, command, arg); | |
197 | if (ret) | |
198 | { | |
199 | switch (ret) | |
200 | { | |
201 | case RMAP_RULE_MISSING: | |
5e3edbf5 | 202 | vty_out (vty, "%% OSPF Can't find rule.%s", VTY_NEWLINE); |
718e3744 | 203 | return CMD_WARNING; |
718e3744 | 204 | case RMAP_COMPILE_ERROR: |
5e3edbf5 | 205 | vty_out (vty, "%% OSPF Argument is malformed.%s", VTY_NEWLINE); |
718e3744 | 206 | return CMD_WARNING; |
718e3744 | 207 | } |
208 | } | |
209 | ||
210 | return CMD_SUCCESS; | |
211 | } | |
212 | ||
213 | /* `match ip netxthop ' */ | |
214 | /* Match function return 1 if match is success else return zero. */ | |
4dadc291 | 215 | static route_map_result_t |
718e3744 | 216 | route_match_ip_nexthop (void *rule, struct prefix *prefix, |
217 | route_map_object_t type, void *object) | |
218 | { | |
219 | struct access_list *alist; | |
220 | struct external_info *ei = object; | |
221 | struct prefix_ipv4 p; | |
222 | ||
223 | if (type == RMAP_OSPF) | |
224 | { | |
225 | p.family = AF_INET; | |
226 | p.prefix = ei->nexthop; | |
227 | p.prefixlen = IPV4_MAX_BITLEN; | |
228 | ||
229 | alist = access_list_lookup (AFI_IP, (char *) rule); | |
230 | if (alist == NULL) | |
231 | return RMAP_NOMATCH; | |
232 | ||
233 | return (access_list_apply (alist, &p) == FILTER_DENY ? | |
234 | RMAP_NOMATCH : RMAP_MATCH); | |
235 | } | |
236 | return RMAP_NOMATCH; | |
237 | } | |
238 | ||
239 | /* Route map `ip next-hop' match statement. `arg' should be | |
240 | access-list name. */ | |
4dadc291 | 241 | static void * |
6c835671 | 242 | route_match_ip_nexthop_compile (const char *arg) |
718e3744 | 243 | { |
244 | return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg); | |
245 | } | |
246 | ||
247 | /* Free route map's compiled `ip address' value. */ | |
4dadc291 | 248 | static void |
718e3744 | 249 | route_match_ip_nexthop_free (void *rule) |
250 | { | |
251 | XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); | |
252 | } | |
253 | ||
254 | /* Route map commands for metric matching. */ | |
255 | struct route_map_rule_cmd route_match_ip_nexthop_cmd = | |
256 | { | |
257 | "ip next-hop", | |
258 | route_match_ip_nexthop, | |
259 | route_match_ip_nexthop_compile, | |
260 | route_match_ip_nexthop_free | |
261 | }; | |
262 | ||
263 | /* `match ip next-hop prefix-list PREFIX_LIST' */ | |
264 | ||
4dadc291 | 265 | static route_map_result_t |
718e3744 | 266 | route_match_ip_next_hop_prefix_list (void *rule, struct prefix *prefix, |
267 | route_map_object_t type, void *object) | |
268 | { | |
269 | struct prefix_list *plist; | |
270 | struct external_info *ei = object; | |
271 | struct prefix_ipv4 p; | |
272 | ||
273 | if (type == RMAP_OSPF) | |
274 | { | |
275 | p.family = AF_INET; | |
276 | p.prefix = ei->nexthop; | |
277 | p.prefixlen = IPV4_MAX_BITLEN; | |
278 | ||
279 | plist = prefix_list_lookup (AFI_IP, (char *) rule); | |
280 | if (plist == NULL) | |
281 | return RMAP_NOMATCH; | |
282 | ||
283 | return (prefix_list_apply (plist, &p) == PREFIX_DENY ? | |
284 | RMAP_NOMATCH : RMAP_MATCH); | |
285 | } | |
286 | return RMAP_NOMATCH; | |
287 | } | |
288 | ||
4dadc291 | 289 | static void * |
6c835671 | 290 | route_match_ip_next_hop_prefix_list_compile (const char *arg) |
718e3744 | 291 | { |
292 | return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg); | |
293 | } | |
294 | ||
4dadc291 | 295 | static void |
718e3744 | 296 | route_match_ip_next_hop_prefix_list_free (void *rule) |
297 | { | |
298 | XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); | |
299 | } | |
300 | ||
301 | struct route_map_rule_cmd route_match_ip_next_hop_prefix_list_cmd = | |
302 | { | |
303 | "ip next-hop prefix-list", | |
304 | route_match_ip_next_hop_prefix_list, | |
305 | route_match_ip_next_hop_prefix_list_compile, | |
306 | route_match_ip_next_hop_prefix_list_free | |
307 | }; | |
308 | ||
309 | /* `match ip address IP_ACCESS_LIST' */ | |
310 | /* Match function should return 1 if match is success else return | |
311 | zero. */ | |
4dadc291 | 312 | static route_map_result_t |
718e3744 | 313 | route_match_ip_address (void *rule, struct prefix *prefix, |
314 | route_map_object_t type, void *object) | |
315 | { | |
316 | struct access_list *alist; | |
317 | /* struct prefix_ipv4 match; */ | |
318 | ||
319 | if (type == RMAP_OSPF) | |
320 | { | |
321 | alist = access_list_lookup (AFI_IP, (char *) rule); | |
322 | if (alist == NULL) | |
323 | return RMAP_NOMATCH; | |
324 | ||
325 | return (access_list_apply (alist, prefix) == FILTER_DENY ? | |
326 | RMAP_NOMATCH : RMAP_MATCH); | |
327 | } | |
328 | return RMAP_NOMATCH; | |
329 | } | |
330 | ||
331 | /* Route map `ip address' match statement. `arg' should be | |
332 | access-list name. */ | |
4dadc291 | 333 | static void * |
6c835671 | 334 | route_match_ip_address_compile (const char *arg) |
718e3744 | 335 | { |
336 | return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg); | |
337 | } | |
338 | ||
339 | /* Free route map's compiled `ip address' value. */ | |
4dadc291 | 340 | static void |
718e3744 | 341 | route_match_ip_address_free (void *rule) |
342 | { | |
343 | XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); | |
344 | } | |
345 | ||
346 | /* Route map commands for ip address matching. */ | |
347 | struct route_map_rule_cmd route_match_ip_address_cmd = | |
348 | { | |
349 | "ip address", | |
350 | route_match_ip_address, | |
351 | route_match_ip_address_compile, | |
352 | route_match_ip_address_free | |
353 | }; | |
354 | ||
355 | /* `match ip address prefix-list PREFIX_LIST' */ | |
4dadc291 | 356 | static route_map_result_t |
718e3744 | 357 | route_match_ip_address_prefix_list (void *rule, struct prefix *prefix, |
358 | route_map_object_t type, void *object) | |
359 | { | |
360 | struct prefix_list *plist; | |
361 | ||
362 | if (type == RMAP_OSPF) | |
363 | { | |
364 | plist = prefix_list_lookup (AFI_IP, (char *) rule); | |
365 | if (plist == NULL) | |
366 | return RMAP_NOMATCH; | |
367 | ||
368 | return (prefix_list_apply (plist, prefix) == PREFIX_DENY ? | |
369 | RMAP_NOMATCH : RMAP_MATCH); | |
370 | } | |
371 | return RMAP_NOMATCH; | |
372 | } | |
373 | ||
4dadc291 | 374 | static void * |
6c835671 | 375 | route_match_ip_address_prefix_list_compile (const char *arg) |
718e3744 | 376 | { |
377 | return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg); | |
378 | } | |
379 | ||
4dadc291 | 380 | static void |
718e3744 | 381 | route_match_ip_address_prefix_list_free (void *rule) |
382 | { | |
383 | XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); | |
384 | } | |
385 | ||
386 | struct route_map_rule_cmd route_match_ip_address_prefix_list_cmd = | |
387 | { | |
388 | "ip address prefix-list", | |
389 | route_match_ip_address_prefix_list, | |
390 | route_match_ip_address_prefix_list_compile, | |
391 | route_match_ip_address_prefix_list_free | |
392 | }; | |
393 | ||
394 | /* `match interface IFNAME' */ | |
395 | /* Match function should return 1 if match is success else return | |
396 | zero. */ | |
4dadc291 | 397 | static route_map_result_t |
718e3744 | 398 | route_match_interface (void *rule, struct prefix *prefix, |
399 | route_map_object_t type, void *object) | |
400 | { | |
401 | struct interface *ifp; | |
402 | struct external_info *ei; | |
403 | ||
404 | if (type == RMAP_OSPF) | |
405 | { | |
406 | ei = object; | |
407 | ifp = if_lookup_by_name ((char *)rule); | |
408 | ||
409 | if (ifp == NULL || ifp->ifindex != ei->ifindex) | |
410 | return RMAP_NOMATCH; | |
411 | ||
412 | return RMAP_MATCH; | |
413 | } | |
414 | return RMAP_NOMATCH; | |
415 | } | |
416 | ||
417 | /* Route map `interface' match statement. `arg' should be | |
418 | interface name. */ | |
4dadc291 | 419 | static void * |
6c835671 | 420 | route_match_interface_compile (const char *arg) |
718e3744 | 421 | { |
422 | return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg); | |
423 | } | |
424 | ||
425 | /* Free route map's compiled `interface' value. */ | |
4dadc291 | 426 | static void |
718e3744 | 427 | route_match_interface_free (void *rule) |
428 | { | |
429 | XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); | |
430 | } | |
431 | ||
432 | /* Route map commands for ip address matching. */ | |
433 | struct route_map_rule_cmd route_match_interface_cmd = | |
434 | { | |
435 | "interface", | |
436 | route_match_interface, | |
437 | route_match_interface_compile, | |
438 | route_match_interface_free | |
439 | }; | |
440 | ||
0d9551dc DS |
441 | /* Match function return 1 if match is success else return zero. */ |
442 | static route_map_result_t | |
443 | route_match_tag (void *rule, struct prefix *prefix, | |
444 | route_map_object_t type, void *object) | |
445 | { | |
446 | u_short *tag; | |
447 | struct external_info *ei; | |
448 | ||
449 | if (type == RMAP_OSPF) | |
450 | { | |
451 | tag = rule; | |
452 | ei = object; | |
453 | ||
454 | return ((ei->tag == *tag)? RMAP_MATCH : RMAP_NOMATCH); | |
455 | } | |
456 | ||
457 | return RMAP_NOMATCH; | |
458 | } | |
459 | ||
460 | /* Route map `match tag' match statement. `arg' is TAG value */ | |
461 | static void * | |
462 | route_match_tag_compile (const char *arg) | |
463 | { | |
464 | u_short *tag; | |
465 | u_short tmp; | |
466 | ||
467 | /* tag value shoud be integer. */ | |
468 | if (! all_digit (arg)) | |
469 | return NULL; | |
470 | ||
471 | tmp = atoi(arg); | |
472 | if (tmp < 1) | |
473 | return NULL; | |
474 | ||
475 | tag = XMALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (u_short)); | |
476 | ||
477 | if (!tag) | |
478 | return tag; | |
479 | ||
480 | *tag = tmp; | |
481 | ||
482 | return tag; | |
483 | } | |
484 | ||
485 | /* Free route map's compiled 'match tag' value. */ | |
486 | static void | |
487 | route_match_tag_free (void *rule) | |
488 | { | |
489 | XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); | |
490 | } | |
491 | ||
492 | /* Route map commands for tag matching. */ | |
493 | struct route_map_rule_cmd route_match_tag_cmd = | |
494 | { | |
495 | "tag", | |
496 | route_match_tag, | |
497 | route_match_tag_compile, | |
498 | route_match_tag_free, | |
499 | }; | |
500 | ||
501 | ||
718e3744 | 502 | /* `set metric METRIC' */ |
503 | /* Set metric to attribute. */ | |
4dadc291 | 504 | static route_map_result_t |
718e3744 | 505 | route_set_metric (void *rule, struct prefix *prefix, |
506 | route_map_object_t type, void *object) | |
507 | { | |
508 | u_int32_t *metric; | |
509 | struct external_info *ei; | |
510 | ||
511 | if (type == RMAP_OSPF) | |
512 | { | |
513 | /* Fetch routemap's rule information. */ | |
514 | metric = rule; | |
515 | ei = object; | |
516 | ||
517 | /* Set metric out value. */ | |
518 | ei->route_map_set.metric = *metric; | |
519 | } | |
520 | return RMAP_OKAY; | |
521 | } | |
522 | ||
523 | /* set metric compilation. */ | |
4dadc291 | 524 | static void * |
6c835671 | 525 | route_set_metric_compile (const char *arg) |
718e3744 | 526 | { |
527 | u_int32_t *metric; | |
fbc043a8 | 528 | int32_t ret; |
718e3744 | 529 | |
5e3edbf5 DS |
530 | /* OSPF doesn't support the +/- in |
531 | set metric <+/-metric> check | |
532 | Ignore the +/- component */ | |
533 | if (! all_digit (arg)) | |
ed2eb093 DS |
534 | { |
535 | if ((strncmp (arg, "+", 1) == 0 || strncmp (arg, "-", 1) == 0) && | |
536 | all_digit (arg+1)) | |
537 | { | |
538 | zlog_warn ("OSPF does not support 'set metric +/-'"); | |
539 | arg++; | |
540 | } | |
541 | else | |
542 | { | |
543 | return NULL; | |
544 | } | |
545 | } | |
718e3744 | 546 | metric = XCALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (u_int32_t)); |
fbc043a8 | 547 | ret = atoi (arg); |
718e3744 | 548 | |
fbc043a8 AC |
549 | if (ret >= 0) |
550 | { | |
551 | *metric = (u_int32_t)ret; | |
552 | return metric; | |
553 | } | |
718e3744 | 554 | |
555 | XFREE (MTYPE_ROUTE_MAP_COMPILED, metric); | |
556 | return NULL; | |
557 | } | |
558 | ||
559 | /* Free route map's compiled `set metric' value. */ | |
4dadc291 | 560 | static void |
718e3744 | 561 | route_set_metric_free (void *rule) |
562 | { | |
563 | XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); | |
564 | } | |
565 | ||
566 | /* Set metric rule structure. */ | |
567 | struct route_map_rule_cmd route_set_metric_cmd = | |
568 | { | |
569 | "metric", | |
570 | route_set_metric, | |
571 | route_set_metric_compile, | |
572 | route_set_metric_free, | |
573 | }; | |
574 | ||
575 | /* `set metric-type TYPE' */ | |
576 | /* Set metric-type to attribute. */ | |
4dadc291 | 577 | static route_map_result_t |
718e3744 | 578 | route_set_metric_type (void *rule, struct prefix *prefix, |
579 | route_map_object_t type, void *object) | |
580 | { | |
581 | u_int32_t *metric_type; | |
582 | struct external_info *ei; | |
583 | ||
584 | if (type == RMAP_OSPF) | |
585 | { | |
586 | /* Fetch routemap's rule information. */ | |
587 | metric_type = rule; | |
588 | ei = object; | |
589 | ||
590 | /* Set metric out value. */ | |
591 | ei->route_map_set.metric_type = *metric_type; | |
592 | } | |
593 | return RMAP_OKAY; | |
594 | } | |
595 | ||
596 | /* set metric-type compilation. */ | |
4dadc291 | 597 | static void * |
6c835671 | 598 | route_set_metric_type_compile (const char *arg) |
718e3744 | 599 | { |
600 | u_int32_t *metric_type; | |
601 | ||
602 | metric_type = XCALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (u_int32_t)); | |
603 | if (strcmp (arg, "type-1") == 0) | |
604 | *metric_type = EXTERNAL_METRIC_TYPE_1; | |
605 | else if (strcmp (arg, "type-2") == 0) | |
606 | *metric_type = EXTERNAL_METRIC_TYPE_2; | |
607 | ||
608 | if (*metric_type == EXTERNAL_METRIC_TYPE_1 || | |
609 | *metric_type == EXTERNAL_METRIC_TYPE_2) | |
610 | return metric_type; | |
611 | ||
612 | XFREE (MTYPE_ROUTE_MAP_COMPILED, metric_type); | |
613 | return NULL; | |
614 | } | |
615 | ||
616 | /* Free route map's compiled `set metric-type' value. */ | |
4dadc291 | 617 | static void |
718e3744 | 618 | route_set_metric_type_free (void *rule) |
619 | { | |
620 | XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); | |
621 | } | |
622 | ||
623 | /* Set metric rule structure. */ | |
624 | struct route_map_rule_cmd route_set_metric_type_cmd = | |
625 | { | |
626 | "metric-type", | |
627 | route_set_metric_type, | |
628 | route_set_metric_type_compile, | |
629 | route_set_metric_type_free, | |
630 | }; | |
631 | ||
0d9551dc DS |
632 | static route_map_result_t |
633 | route_set_tag (void *rule, struct prefix *prefix, | |
634 | route_map_object_t type, void *object) | |
635 | { | |
636 | u_short *tag; | |
637 | struct external_info *ei; | |
638 | ||
639 | if (type == RMAP_OSPF) | |
640 | { | |
641 | tag = rule; | |
642 | ei = object; | |
643 | ||
644 | /* Set tag value */ | |
645 | ei->tag=*tag; | |
646 | } | |
647 | ||
648 | return RMAP_OKAY; | |
649 | } | |
650 | ||
651 | /* Route map `tag' compile function. Given string is converted to u_short. */ | |
652 | static void * | |
653 | route_set_tag_compile (const char *arg) | |
654 | { | |
655 | u_short *tag; | |
656 | u_short tmp; | |
657 | ||
658 | /* tag value shoud be integer. */ | |
659 | if (! all_digit (arg)) | |
660 | return NULL; | |
661 | ||
662 | tmp = atoi(arg); | |
663 | ||
664 | if (tmp < 1) | |
665 | return NULL; | |
666 | ||
667 | tag = XMALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (u_short)); | |
668 | ||
669 | if (!tag) | |
670 | return tag; | |
671 | ||
672 | *tag = tmp; | |
673 | ||
674 | return tag; | |
675 | } | |
676 | ||
677 | /* Free route map's tag value. */ | |
678 | static void | |
679 | route_set_tag_free (void *rule) | |
680 | { | |
681 | XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); | |
682 | } | |
683 | ||
684 | /* Route map commands for tag set. */ | |
685 | struct route_map_rule_cmd route_set_tag_cmd = | |
686 | { | |
687 | "tag", | |
688 | route_set_tag, | |
689 | route_set_tag_compile, | |
690 | route_set_tag_free, | |
691 | }; | |
692 | ||
718e3744 | 693 | DEFUN (match_ip_nexthop, |
694 | match_ip_nexthop_cmd, | |
695 | "match ip next-hop (<1-199>|<1300-2699>|WORD)", | |
696 | MATCH_STR | |
697 | IP_STR | |
698 | "Match next-hop address of route\n" | |
699 | "IP access-list number\n" | |
700 | "IP access-list number (expanded range)\n" | |
701 | "IP access-list name\n") | |
702 | { | |
703 | return ospf_route_match_add (vty, vty->index, "ip next-hop", argv[0]); | |
704 | } | |
705 | ||
706 | DEFUN (no_match_ip_nexthop, | |
707 | no_match_ip_nexthop_cmd, | |
708 | "no match ip next-hop", | |
709 | NO_STR | |
710 | MATCH_STR | |
711 | IP_STR | |
712 | "Match next-hop address of route\n") | |
713 | { | |
714 | if (argc == 0) | |
715 | return ospf_route_match_delete (vty, vty->index, "ip next-hop", NULL); | |
716 | ||
717 | return ospf_route_match_delete (vty, vty->index, "ip next-hop", argv[0]); | |
718 | } | |
719 | ||
720 | ALIAS (no_match_ip_nexthop, | |
721 | no_match_ip_nexthop_val_cmd, | |
722 | "no match ip next-hop (<1-199>|<1300-2699>|WORD)", | |
723 | NO_STR | |
724 | MATCH_STR | |
725 | IP_STR | |
726 | "Match next-hop address of route\n" | |
727 | "IP access-list number\n" | |
728 | "IP access-list number (expanded range)\n" | |
729 | "IP access-list name\n") | |
730 | ||
731 | DEFUN (match_ip_next_hop_prefix_list, | |
732 | match_ip_next_hop_prefix_list_cmd, | |
733 | "match ip next-hop prefix-list WORD", | |
734 | MATCH_STR | |
735 | IP_STR | |
736 | "Match next-hop address of route\n" | |
737 | "Match entries of prefix-lists\n" | |
738 | "IP prefix-list name\n") | |
739 | { | |
740 | return ospf_route_match_add (vty, vty->index, "ip next-hop prefix-list", | |
741 | argv[0]); | |
742 | } | |
743 | ||
744 | DEFUN (no_match_ip_next_hop_prefix_list, | |
745 | no_match_ip_next_hop_prefix_list_cmd, | |
746 | "no match ip next-hop prefix-list", | |
747 | NO_STR | |
748 | MATCH_STR | |
749 | IP_STR | |
750 | "Match next-hop address of route\n" | |
751 | "Match entries of prefix-lists\n") | |
752 | { | |
753 | if (argc == 0) | |
754 | return ospf_route_match_delete (vty, vty->index, "ip next-hop prefix-list", | |
755 | NULL); | |
756 | return ospf_route_match_delete (vty, vty->index, "ip next-hop prefix-list", | |
757 | argv[0]); | |
758 | } | |
759 | ||
760 | ALIAS (no_match_ip_next_hop_prefix_list, | |
761 | no_match_ip_next_hop_prefix_list_val_cmd, | |
762 | "no match ip next-hop prefix-list WORD", | |
763 | NO_STR | |
764 | MATCH_STR | |
765 | IP_STR | |
766 | "Match next-hop address of route\n" | |
767 | "Match entries of prefix-lists\n" | |
768 | "IP prefix-list name\n") | |
769 | ||
770 | DEFUN (match_ip_address, | |
771 | match_ip_address_cmd, | |
772 | "match ip address (<1-199>|<1300-2699>|WORD)", | |
773 | MATCH_STR | |
774 | IP_STR | |
775 | "Match address of route\n" | |
776 | "IP access-list number\n" | |
777 | "IP access-list number (expanded range)\n" | |
778 | "IP access-list name\n") | |
779 | { | |
780 | return ospf_route_match_add (vty, vty->index, "ip address", argv[0]); | |
781 | } | |
782 | ||
783 | DEFUN (no_match_ip_address, | |
784 | no_match_ip_address_cmd, | |
785 | "no match ip address", | |
786 | NO_STR | |
787 | MATCH_STR | |
788 | IP_STR | |
789 | "Match address of route\n") | |
790 | { | |
791 | if (argc == 0) | |
792 | return ospf_route_match_delete (vty, vty->index, "ip address", NULL); | |
793 | ||
794 | return ospf_route_match_delete (vty, vty->index, "ip address", argv[0]); | |
795 | } | |
796 | ||
797 | ALIAS (no_match_ip_address, | |
798 | no_match_ip_address_val_cmd, | |
799 | "no match ip address (<1-199>|<1300-2699>|WORD)", | |
800 | NO_STR | |
801 | MATCH_STR | |
802 | IP_STR | |
803 | "Match address of route\n" | |
804 | "IP access-list number\n" | |
805 | "IP access-list number (expanded range)\n" | |
806 | "IP access-list name\n") | |
807 | ||
808 | DEFUN (match_ip_address_prefix_list, | |
809 | match_ip_address_prefix_list_cmd, | |
810 | "match ip address prefix-list WORD", | |
811 | MATCH_STR | |
812 | IP_STR | |
813 | "Match address of route\n" | |
814 | "Match entries of prefix-lists\n" | |
815 | "IP prefix-list name\n") | |
816 | { | |
817 | return ospf_route_match_add (vty, vty->index, "ip address prefix-list", | |
818 | argv[0]); | |
819 | } | |
820 | ||
821 | DEFUN (no_match_ip_address_prefix_list, | |
822 | no_match_ip_address_prefix_list_cmd, | |
823 | "no match ip address prefix-list", | |
824 | NO_STR | |
825 | MATCH_STR | |
826 | IP_STR | |
827 | "Match address of route\n" | |
828 | "Match entries of prefix-lists\n") | |
829 | { | |
830 | if (argc == 0) | |
831 | return ospf_route_match_delete (vty, vty->index, "ip address prefix-list", | |
832 | NULL); | |
833 | return ospf_route_match_delete (vty, vty->index, "ip address prefix-list", | |
834 | argv[0]); | |
835 | } | |
836 | ||
837 | ALIAS (no_match_ip_address_prefix_list, | |
838 | no_match_ip_address_prefix_list_val_cmd, | |
839 | "no match ip address prefix-list WORD", | |
840 | NO_STR | |
841 | MATCH_STR | |
842 | IP_STR | |
843 | "Match address of route\n" | |
844 | "Match entries of prefix-lists\n" | |
845 | "IP prefix-list name\n") | |
846 | ||
847 | DEFUN (match_interface, | |
848 | match_interface_cmd, | |
849 | "match interface WORD", | |
850 | MATCH_STR | |
851 | "Match first hop interface of route\n" | |
852 | "Interface name\n") | |
853 | { | |
854 | return ospf_route_match_add (vty, vty->index, "interface", argv[0]); | |
855 | } | |
856 | ||
857 | DEFUN (no_match_interface, | |
858 | no_match_interface_cmd, | |
859 | "no match interface", | |
860 | NO_STR | |
861 | MATCH_STR | |
862 | "Match first hop interface of route\n") | |
863 | { | |
864 | if (argc == 0) | |
865 | return ospf_route_match_delete (vty, vty->index, "interface", NULL); | |
866 | ||
867 | return ospf_route_match_delete (vty, vty->index, "interface", argv[0]); | |
868 | } | |
869 | ||
870 | ALIAS (no_match_interface, | |
871 | no_match_interface_val_cmd, | |
872 | "no match interface WORD", | |
873 | NO_STR | |
874 | MATCH_STR | |
875 | "Match first hop interface of route\n" | |
876 | "Interface name\n") | |
877 | ||
0d9551dc DS |
878 | DEFUN (match_tag, |
879 | match_tag_cmd, | |
880 | "match tag <1-65535>", | |
881 | MATCH_STR | |
882 | "Match tag of route\n" | |
883 | "Tag value\n") | |
884 | { | |
885 | return ospf_route_match_add (vty, vty->index, "tag", argv[0]); | |
886 | } | |
887 | ||
888 | DEFUN (no_match_tag, | |
889 | no_match_tag_cmd, | |
890 | "no match tag", | |
891 | NO_STR | |
892 | MATCH_STR | |
893 | "Match tag of route\n") | |
894 | { | |
895 | if (argc == 0) | |
896 | return ospf_route_match_delete (vty, vty->index, "tag", NULL); | |
897 | ||
898 | return ospf_route_match_delete (vty, vty->index, "tag", argv[0]); | |
899 | } | |
900 | ||
901 | ALIAS (no_match_tag, | |
902 | no_match_tag_val_cmd, | |
903 | "no match tag <1-65535>", | |
904 | NO_STR | |
905 | MATCH_STR | |
906 | "Match tag of route\n" | |
907 | "Tag value\n") | |
908 | ||
718e3744 | 909 | DEFUN (set_metric, |
910 | set_metric_cmd, | |
911 | "set metric <0-4294967295>", | |
912 | SET_STR | |
913 | "Metric value for destination routing protocol\n" | |
914 | "Metric value\n") | |
915 | { | |
916 | return ospf_route_set_add (vty, vty->index, "metric", argv[0]); | |
917 | } | |
918 | ||
919 | DEFUN (no_set_metric, | |
920 | no_set_metric_cmd, | |
921 | "no set metric", | |
922 | NO_STR | |
923 | SET_STR | |
924 | "Metric value for destination routing protocol\n") | |
925 | { | |
926 | if (argc == 0) | |
927 | return ospf_route_set_delete (vty, vty->index, "metric", NULL); | |
928 | ||
929 | return ospf_route_set_delete (vty, vty->index, "metric", argv[0]); | |
930 | } | |
931 | ||
932 | ALIAS (no_set_metric, | |
933 | no_set_metric_val_cmd, | |
934 | "no set metric <0-4294967295>", | |
935 | NO_STR | |
936 | SET_STR | |
937 | "Metric value for destination routing protocol\n" | |
938 | "Metric value\n") | |
939 | ||
940 | DEFUN (set_metric_type, | |
941 | set_metric_type_cmd, | |
942 | "set metric-type (type-1|type-2)", | |
943 | SET_STR | |
944 | "Type of metric for destination routing protocol\n" | |
73ffb25b | 945 | "OSPF[6] external type 1 metric\n" |
946 | "OSPF[6] external type 2 metric\n") | |
718e3744 | 947 | { |
948 | if (strcmp (argv[0], "1") == 0) | |
4dadc291 | 949 | return ospf_route_set_add (vty, vty->index, "metric-type", "type-1"); |
718e3744 | 950 | if (strcmp (argv[0], "2") == 0) |
4dadc291 | 951 | return ospf_route_set_add (vty, vty->index, "metric-type", "type-2"); |
718e3744 | 952 | |
953 | return ospf_route_set_add (vty, vty->index, "metric-type", argv[0]); | |
954 | } | |
955 | ||
956 | DEFUN (no_set_metric_type, | |
957 | no_set_metric_type_cmd, | |
958 | "no set metric-type", | |
959 | NO_STR | |
960 | SET_STR | |
961 | "Type of metric for destination routing protocol\n") | |
962 | { | |
963 | if (argc == 0) | |
964 | return ospf_route_set_delete (vty, vty->index, "metric-type", NULL); | |
965 | ||
966 | return ospf_route_set_delete (vty, vty->index, "metric-type", argv[0]); | |
967 | } | |
968 | ||
969 | ALIAS (no_set_metric_type, | |
970 | no_set_metric_type_val_cmd, | |
971 | "no set metric-type (type-1|type-2)", | |
972 | NO_STR | |
973 | SET_STR | |
974 | "Type of metric for destination routing protocol\n" | |
73ffb25b | 975 | "OSPF[6] external type 1 metric\n" |
976 | "OSPF[6] external type 2 metric\n") | |
718e3744 | 977 | |
0d9551dc DS |
978 | DEFUN (set_tag, |
979 | set_tag_cmd, | |
980 | "set tag <1-65535>", | |
981 | SET_STR | |
982 | "Tag value for routing protocol\n" | |
983 | "Tag value\n") | |
984 | { | |
985 | return ospf_route_set_add (vty, vty->index, "tag", argv[0]); | |
986 | } | |
987 | ||
988 | DEFUN (no_set_tag, | |
989 | no_set_tag_cmd, | |
990 | "no set tag", | |
991 | NO_STR | |
992 | SET_STR | |
993 | "Tag value for routing protocol\n") | |
994 | { | |
995 | if (argc == 0) | |
996 | ospf_route_set_delete(vty, vty->index, "tag", NULL); | |
997 | ||
998 | return ospf_route_set_delete (vty, vty->index, "tag", argv[0]); | |
999 | } | |
1000 | ||
1001 | ALIAS (no_set_tag, | |
1002 | no_set_tag_val_cmd, | |
1003 | "no set tag <1-65535>", | |
1004 | NO_STR | |
1005 | SET_STR | |
1006 | "Tag value for routing protocol\n" | |
1007 | "Tag value\n") | |
1008 | ||
718e3744 | 1009 | /* Route-map init */ |
1010 | void | |
1011 | ospf_route_map_init (void) | |
1012 | { | |
1013 | route_map_init (); | |
1014 | route_map_init_vty (); | |
1015 | ||
1016 | route_map_add_hook (ospf_route_map_update); | |
1017 | route_map_delete_hook (ospf_route_map_update); | |
1018 | route_map_event_hook (ospf_route_map_event); | |
1019 | ||
1020 | route_map_install_match (&route_match_ip_nexthop_cmd); | |
1021 | route_map_install_match (&route_match_ip_next_hop_prefix_list_cmd); | |
1022 | route_map_install_match (&route_match_ip_address_cmd); | |
1023 | route_map_install_match (&route_match_ip_address_prefix_list_cmd); | |
1024 | route_map_install_match (&route_match_interface_cmd); | |
0d9551dc | 1025 | route_map_install_match (&route_match_tag_cmd); |
718e3744 | 1026 | |
1027 | route_map_install_set (&route_set_metric_cmd); | |
1028 | route_map_install_set (&route_set_metric_type_cmd); | |
0d9551dc | 1029 | route_map_install_set (&route_set_tag_cmd); |
718e3744 | 1030 | |
1031 | install_element (RMAP_NODE, &match_ip_nexthop_cmd); | |
1032 | install_element (RMAP_NODE, &no_match_ip_nexthop_cmd); | |
1033 | install_element (RMAP_NODE, &no_match_ip_nexthop_val_cmd); | |
1034 | install_element (RMAP_NODE, &match_ip_next_hop_prefix_list_cmd); | |
1035 | install_element (RMAP_NODE, &no_match_ip_next_hop_prefix_list_cmd); | |
1036 | install_element (RMAP_NODE, &no_match_ip_next_hop_prefix_list_val_cmd); | |
1037 | install_element (RMAP_NODE, &match_ip_address_cmd); | |
1038 | install_element (RMAP_NODE, &no_match_ip_address_cmd); | |
1039 | install_element (RMAP_NODE, &no_match_ip_address_val_cmd); | |
1040 | install_element (RMAP_NODE, &match_ip_address_prefix_list_cmd); | |
1041 | install_element (RMAP_NODE, &no_match_ip_address_prefix_list_cmd); | |
1042 | install_element (RMAP_NODE, &no_match_ip_address_prefix_list_val_cmd); | |
1043 | install_element (RMAP_NODE, &match_interface_cmd); | |
1044 | install_element (RMAP_NODE, &no_match_interface_cmd); | |
1045 | install_element (RMAP_NODE, &no_match_interface_val_cmd); | |
0d9551dc DS |
1046 | install_element (RMAP_NODE, &match_tag_cmd); |
1047 | install_element (RMAP_NODE, &no_match_tag_cmd); | |
1048 | install_element (RMAP_NODE, &no_match_tag_val_cmd); | |
718e3744 | 1049 | |
1050 | install_element (RMAP_NODE, &set_metric_cmd); | |
1051 | install_element (RMAP_NODE, &no_set_metric_cmd); | |
1052 | install_element (RMAP_NODE, &no_set_metric_val_cmd); | |
1053 | install_element (RMAP_NODE, &set_metric_type_cmd); | |
1054 | install_element (RMAP_NODE, &no_set_metric_type_cmd); | |
1055 | install_element (RMAP_NODE, &no_set_metric_type_val_cmd); | |
0d9551dc DS |
1056 | install_element (RMAP_NODE, &set_tag_cmd); |
1057 | install_element (RMAP_NODE, &no_set_tag_cmd); | |
1058 | install_element (RMAP_NODE, &no_set_tag_val_cmd); | |
718e3744 | 1059 | } |