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718e3744 | 1 | /* Route map function. |
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 | |
17 | along with GNU Zebra; see the file COPYING. If not, write to the Free | |
18 | Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
19 | 02111-1307, USA. */ | |
20 | ||
21 | #include <zebra.h> | |
22 | ||
23 | #include "linklist.h" | |
24 | #include "memory.h" | |
25 | #include "vector.h" | |
26 | #include "prefix.h" | |
27 | #include "routemap.h" | |
28 | #include "command.h" | |
d4f0960c | 29 | #include "vty.h" |
fee0f4c6 | 30 | #include "log.h" |
718e3744 | 31 | \f |
32 | /* Vector for route match rules. */ | |
33 | static vector route_match_vec; | |
34 | ||
35 | /* Vector for route set rules. */ | |
36 | static vector route_set_vec; | |
37 | ||
38 | /* Route map rule. This rule has both `match' rule and `set' rule. */ | |
39 | struct route_map_rule | |
40 | { | |
41 | /* Rule type. */ | |
42 | struct route_map_rule_cmd *cmd; | |
43 | ||
44 | /* For pretty printing. */ | |
45 | char *rule_str; | |
46 | ||
47 | /* Pre-compiled match rule. */ | |
48 | void *value; | |
49 | ||
50 | /* Linked list. */ | |
51 | struct route_map_rule *next; | |
52 | struct route_map_rule *prev; | |
53 | }; | |
54 | ||
55 | /* Making route map list. */ | |
56 | struct route_map_list | |
57 | { | |
58 | struct route_map *head; | |
59 | struct route_map *tail; | |
60 | ||
9035efaa | 61 | void (*add_hook) (const char *); |
62 | void (*delete_hook) (const char *); | |
63 | void (*event_hook) (route_map_event_t, const char *); | |
718e3744 | 64 | }; |
65 | ||
66 | /* Master list of route map. */ | |
67 | static struct route_map_list route_map_master = { NULL, NULL, NULL, NULL }; | |
68 | ||
69 | static void | |
70 | route_map_rule_delete (struct route_map_rule_list *, | |
71 | struct route_map_rule *); | |
72 | ||
73 | static void | |
74 | route_map_index_delete (struct route_map_index *, int); | |
75 | \f | |
76 | /* New route map allocation. Please note route map's name must be | |
77 | specified. */ | |
78 | static struct route_map * | |
9035efaa | 79 | route_map_new (const char *name) |
718e3744 | 80 | { |
81 | struct route_map *new; | |
82 | ||
83 | new = XCALLOC (MTYPE_ROUTE_MAP, sizeof (struct route_map)); | |
84 | new->name = XSTRDUP (MTYPE_ROUTE_MAP_NAME, name); | |
85 | return new; | |
86 | } | |
87 | ||
88 | /* Add new name to route_map. */ | |
89 | static struct route_map * | |
9035efaa | 90 | route_map_add (const char *name) |
718e3744 | 91 | { |
92 | struct route_map *map; | |
93 | struct route_map_list *list; | |
94 | ||
95 | map = route_map_new (name); | |
96 | list = &route_map_master; | |
97 | ||
98 | map->next = NULL; | |
99 | map->prev = list->tail; | |
100 | if (list->tail) | |
101 | list->tail->next = map; | |
102 | else | |
103 | list->head = map; | |
104 | list->tail = map; | |
105 | ||
106 | /* Execute hook. */ | |
107 | if (route_map_master.add_hook) | |
108 | (*route_map_master.add_hook) (name); | |
109 | ||
110 | return map; | |
111 | } | |
112 | ||
113 | /* Route map delete from list. */ | |
114 | static void | |
115 | route_map_delete (struct route_map *map) | |
116 | { | |
117 | struct route_map_list *list; | |
118 | struct route_map_index *index; | |
119 | char *name; | |
120 | ||
121 | while ((index = map->head) != NULL) | |
122 | route_map_index_delete (index, 0); | |
123 | ||
124 | name = map->name; | |
125 | ||
126 | list = &route_map_master; | |
127 | ||
128 | if (map->next) | |
129 | map->next->prev = map->prev; | |
130 | else | |
131 | list->tail = map->prev; | |
132 | ||
133 | if (map->prev) | |
134 | map->prev->next = map->next; | |
135 | else | |
136 | list->head = map->next; | |
137 | ||
138 | XFREE (MTYPE_ROUTE_MAP, map); | |
139 | ||
140 | /* Execute deletion hook. */ | |
141 | if (route_map_master.delete_hook) | |
142 | (*route_map_master.delete_hook) (name); | |
143 | ||
144 | if (name) | |
145 | XFREE (MTYPE_ROUTE_MAP_NAME, name); | |
146 | ||
147 | } | |
148 | ||
149 | /* Lookup route map by route map name string. */ | |
150 | struct route_map * | |
9035efaa | 151 | route_map_lookup_by_name (const char *name) |
718e3744 | 152 | { |
153 | struct route_map *map; | |
154 | ||
155 | for (map = route_map_master.head; map; map = map->next) | |
156 | if (strcmp (map->name, name) == 0) | |
157 | return map; | |
158 | return NULL; | |
159 | } | |
160 | ||
161 | /* Lookup route map. If there isn't route map create one and return | |
162 | it. */ | |
8cc4198f | 163 | static struct route_map * |
9035efaa | 164 | route_map_get (const char *name) |
718e3744 | 165 | { |
166 | struct route_map *map; | |
167 | ||
168 | map = route_map_lookup_by_name (name); | |
169 | if (map == NULL) | |
170 | map = route_map_add (name); | |
171 | return map; | |
172 | } | |
173 | ||
174 | /* Return route map's type string. */ | |
8cc4198f | 175 | static const char * |
718e3744 | 176 | route_map_type_str (enum route_map_type type) |
177 | { | |
178 | switch (type) | |
179 | { | |
180 | case RMAP_PERMIT: | |
181 | return "permit"; | |
182 | break; | |
183 | case RMAP_DENY: | |
184 | return "deny"; | |
185 | break; | |
186 | default: | |
187 | return ""; | |
188 | break; | |
189 | } | |
190 | } | |
191 | ||
8cc4198f | 192 | static int |
718e3744 | 193 | route_map_empty (struct route_map *map) |
194 | { | |
195 | if (map->head == NULL && map->tail == NULL) | |
196 | return 1; | |
197 | else | |
198 | return 0; | |
199 | } | |
200 | ||
5510e83b | 201 | /* show route-map */ |
202 | static void | |
203 | vty_show_route_map_entry (struct vty *vty, struct route_map *map) | |
718e3744 | 204 | { |
718e3744 | 205 | struct route_map_index *index; |
206 | struct route_map_rule *rule; | |
207 | ||
fbf5d033 | 208 | /* Print the name of the protocol */ |
209 | if (zlog_default) | |
210 | vty_out (vty, "%s:%s", zlog_proto_names[zlog_default->protocol], | |
211 | VTY_NEWLINE); | |
212 | ||
5510e83b | 213 | for (index = map->head; index; index = index->next) |
214 | { | |
215 | vty_out (vty, "route-map %s, %s, sequence %d%s", | |
216 | map->name, route_map_type_str (index->type), | |
217 | index->pref, VTY_NEWLINE); | |
5bb4c198 | 218 | |
219 | /* Description */ | |
220 | if (index->description) | |
221 | vty_out (vty, " Description:%s %s%s", VTY_NEWLINE, | |
222 | index->description, VTY_NEWLINE); | |
5510e83b | 223 | |
224 | /* Match clauses */ | |
225 | vty_out (vty, " Match clauses:%s", VTY_NEWLINE); | |
226 | for (rule = index->match_list.head; rule; rule = rule->next) | |
227 | vty_out (vty, " %s %s%s", | |
228 | rule->cmd->str, rule->rule_str, VTY_NEWLINE); | |
229 | ||
230 | vty_out (vty, " Set clauses:%s", VTY_NEWLINE); | |
231 | for (rule = index->set_list.head; rule; rule = rule->next) | |
232 | vty_out (vty, " %s %s%s", | |
233 | rule->cmd->str, rule->rule_str, VTY_NEWLINE); | |
234 | ||
db29ae5f | 235 | /* Call clause */ |
236 | vty_out (vty, " Call clause:%s", VTY_NEWLINE); | |
fee0f4c6 | 237 | if (index->nextrm) |
238 | vty_out (vty, " Call %s%s", index->nextrm, VTY_NEWLINE); | |
db29ae5f | 239 | |
240 | /* Exit Policy */ | |
241 | vty_out (vty, " Action:%s", VTY_NEWLINE); | |
242 | if (index->exitpolicy == RMAP_GOTO) | |
5510e83b | 243 | vty_out (vty, " Goto %d%s", index->nextpref, VTY_NEWLINE); |
5510e83b | 244 | else if (index->exitpolicy == RMAP_NEXT) |
db29ae5f | 245 | vty_out (vty, " Continue to next entry%s", VTY_NEWLINE); |
5510e83b | 246 | else if (index->exitpolicy == RMAP_EXIT) |
247 | vty_out (vty, " Exit routemap%s", VTY_NEWLINE); | |
248 | } | |
718e3744 | 249 | } |
250 | ||
8cc4198f | 251 | static int |
9035efaa | 252 | vty_show_route_map (struct vty *vty, const char *name) |
5510e83b | 253 | { |
254 | struct route_map *map; | |
255 | ||
256 | if (name) | |
257 | { | |
258 | map = route_map_lookup_by_name (name); | |
259 | ||
260 | if (map) | |
261 | { | |
262 | vty_show_route_map_entry (vty, map); | |
263 | return CMD_SUCCESS; | |
264 | } | |
265 | else | |
266 | { | |
267 | vty_out (vty, "%%route-map %s not found%s", name, VTY_NEWLINE); | |
268 | return CMD_WARNING; | |
269 | } | |
270 | } | |
7514fb77 PJ |
271 | else |
272 | { | |
273 | for (map = route_map_master.head; map; map = map->next) | |
274 | vty_show_route_map_entry (vty, map); | |
275 | } | |
5510e83b | 276 | return CMD_SUCCESS; |
277 | } | |
278 | ||
279 | ||
718e3744 | 280 | /* New route map allocation. Please note route map's name must be |
281 | specified. */ | |
8cc4198f | 282 | static struct route_map_index * |
283 | route_map_index_new (void) | |
718e3744 | 284 | { |
285 | struct route_map_index *new; | |
286 | ||
287 | new = XCALLOC (MTYPE_ROUTE_MAP_INDEX, sizeof (struct route_map_index)); | |
288 | new->exitpolicy = RMAP_EXIT; /* Default to Cisco-style */ | |
289 | return new; | |
290 | } | |
291 | ||
292 | /* Free route map index. */ | |
293 | static void | |
294 | route_map_index_delete (struct route_map_index *index, int notify) | |
295 | { | |
296 | struct route_map_rule *rule; | |
297 | ||
298 | /* Free route match. */ | |
299 | while ((rule = index->match_list.head) != NULL) | |
300 | route_map_rule_delete (&index->match_list, rule); | |
301 | ||
302 | /* Free route set. */ | |
303 | while ((rule = index->set_list.head) != NULL) | |
304 | route_map_rule_delete (&index->set_list, rule); | |
305 | ||
306 | /* Remove index from route map list. */ | |
307 | if (index->next) | |
308 | index->next->prev = index->prev; | |
309 | else | |
310 | index->map->tail = index->prev; | |
311 | ||
312 | if (index->prev) | |
313 | index->prev->next = index->next; | |
314 | else | |
315 | index->map->head = index->next; | |
316 | ||
fee0f4c6 | 317 | /* Free 'char *nextrm' if not NULL */ |
318 | if (index->nextrm) | |
0241684e | 319 | XFREE (MTYPE_ROUTE_MAP_NAME, index->nextrm); |
fee0f4c6 | 320 | |
718e3744 | 321 | /* Execute event hook. */ |
322 | if (route_map_master.event_hook && notify) | |
323 | (*route_map_master.event_hook) (RMAP_EVENT_INDEX_DELETED, | |
324 | index->map->name); | |
325 | ||
326 | XFREE (MTYPE_ROUTE_MAP_INDEX, index); | |
327 | } | |
328 | ||
329 | /* Lookup index from route map. */ | |
8cc4198f | 330 | static struct route_map_index * |
718e3744 | 331 | route_map_index_lookup (struct route_map *map, enum route_map_type type, |
332 | int pref) | |
333 | { | |
334 | struct route_map_index *index; | |
335 | ||
336 | for (index = map->head; index; index = index->next) | |
337 | if ((index->type == type || type == RMAP_ANY) | |
338 | && index->pref == pref) | |
339 | return index; | |
340 | return NULL; | |
341 | } | |
342 | ||
343 | /* Add new index to route map. */ | |
8cc4198f | 344 | static struct route_map_index * |
718e3744 | 345 | route_map_index_add (struct route_map *map, enum route_map_type type, |
346 | int pref) | |
347 | { | |
348 | struct route_map_index *index; | |
349 | struct route_map_index *point; | |
350 | ||
351 | /* Allocate new route map inex. */ | |
352 | index = route_map_index_new (); | |
353 | index->map = map; | |
354 | index->type = type; | |
355 | index->pref = pref; | |
356 | ||
357 | /* Compare preference. */ | |
358 | for (point = map->head; point; point = point->next) | |
359 | if (point->pref >= pref) | |
360 | break; | |
361 | ||
362 | if (map->head == NULL) | |
363 | { | |
364 | map->head = map->tail = index; | |
365 | } | |
366 | else if (point == NULL) | |
367 | { | |
368 | index->prev = map->tail; | |
369 | map->tail->next = index; | |
370 | map->tail = index; | |
371 | } | |
372 | else if (point == map->head) | |
373 | { | |
374 | index->next = map->head; | |
375 | map->head->prev = index; | |
376 | map->head = index; | |
377 | } | |
378 | else | |
379 | { | |
380 | index->next = point; | |
381 | index->prev = point->prev; | |
382 | if (point->prev) | |
383 | point->prev->next = index; | |
384 | point->prev = index; | |
385 | } | |
386 | ||
387 | /* Execute event hook. */ | |
388 | if (route_map_master.event_hook) | |
389 | (*route_map_master.event_hook) (RMAP_EVENT_INDEX_ADDED, | |
390 | map->name); | |
391 | ||
392 | return index; | |
393 | } | |
394 | ||
395 | /* Get route map index. */ | |
8cc4198f | 396 | static struct route_map_index * |
718e3744 | 397 | route_map_index_get (struct route_map *map, enum route_map_type type, |
398 | int pref) | |
399 | { | |
400 | struct route_map_index *index; | |
401 | ||
402 | index = route_map_index_lookup (map, RMAP_ANY, pref); | |
403 | if (index && index->type != type) | |
404 | { | |
405 | /* Delete index from route map. */ | |
406 | route_map_index_delete (index, 1); | |
407 | index = NULL; | |
408 | } | |
409 | if (index == NULL) | |
410 | index = route_map_index_add (map, type, pref); | |
411 | return index; | |
412 | } | |
413 | ||
414 | /* New route map rule */ | |
8cc4198f | 415 | static struct route_map_rule * |
416 | route_map_rule_new (void) | |
718e3744 | 417 | { |
418 | struct route_map_rule *new; | |
419 | ||
420 | new = XCALLOC (MTYPE_ROUTE_MAP_RULE, sizeof (struct route_map_rule)); | |
421 | return new; | |
422 | } | |
423 | \f | |
424 | /* Install rule command to the match list. */ | |
425 | void | |
426 | route_map_install_match (struct route_map_rule_cmd *cmd) | |
427 | { | |
428 | vector_set (route_match_vec, cmd); | |
429 | } | |
430 | ||
431 | /* Install rule command to the set list. */ | |
432 | void | |
433 | route_map_install_set (struct route_map_rule_cmd *cmd) | |
434 | { | |
435 | vector_set (route_set_vec, cmd); | |
436 | } | |
437 | ||
438 | /* Lookup rule command from match list. */ | |
8cc4198f | 439 | static struct route_map_rule_cmd * |
27a43a81 | 440 | route_map_lookup_match (const char *name) |
718e3744 | 441 | { |
8c328f11 | 442 | unsigned int i; |
718e3744 | 443 | struct route_map_rule_cmd *rule; |
444 | ||
55468c86 | 445 | for (i = 0; i < vector_active (route_match_vec); i++) |
718e3744 | 446 | if ((rule = vector_slot (route_match_vec, i)) != NULL) |
447 | if (strcmp (rule->str, name) == 0) | |
448 | return rule; | |
449 | return NULL; | |
450 | } | |
451 | ||
452 | /* Lookup rule command from set list. */ | |
8cc4198f | 453 | static struct route_map_rule_cmd * |
27a43a81 | 454 | route_map_lookup_set (const char *name) |
718e3744 | 455 | { |
8c328f11 | 456 | unsigned int i; |
718e3744 | 457 | struct route_map_rule_cmd *rule; |
458 | ||
55468c86 | 459 | for (i = 0; i < vector_active (route_set_vec); i++) |
718e3744 | 460 | if ((rule = vector_slot (route_set_vec, i)) != NULL) |
461 | if (strcmp (rule->str, name) == 0) | |
462 | return rule; | |
463 | return NULL; | |
464 | } | |
465 | ||
466 | /* Add match and set rule to rule list. */ | |
467 | static void | |
468 | route_map_rule_add (struct route_map_rule_list *list, | |
469 | struct route_map_rule *rule) | |
470 | { | |
471 | rule->next = NULL; | |
472 | rule->prev = list->tail; | |
473 | if (list->tail) | |
474 | list->tail->next = rule; | |
475 | else | |
476 | list->head = rule; | |
477 | list->tail = rule; | |
478 | } | |
479 | ||
480 | /* Delete rule from rule list. */ | |
481 | static void | |
482 | route_map_rule_delete (struct route_map_rule_list *list, | |
483 | struct route_map_rule *rule) | |
484 | { | |
485 | if (rule->cmd->func_free) | |
486 | (*rule->cmd->func_free) (rule->value); | |
487 | ||
488 | if (rule->rule_str) | |
489 | XFREE (MTYPE_ROUTE_MAP_RULE_STR, rule->rule_str); | |
490 | ||
491 | if (rule->next) | |
492 | rule->next->prev = rule->prev; | |
493 | else | |
494 | list->tail = rule->prev; | |
495 | if (rule->prev) | |
496 | rule->prev->next = rule->next; | |
497 | else | |
498 | list->head = rule->next; | |
499 | ||
500 | XFREE (MTYPE_ROUTE_MAP_RULE, rule); | |
501 | } | |
502 | ||
503 | /* strcmp wrapper function which don't crush even argument is NULL. */ | |
8cc4198f | 504 | static int |
c9eca01b | 505 | rulecmp (const char *dst, const char *src) |
718e3744 | 506 | { |
507 | if (dst == NULL) | |
508 | { | |
509 | if (src == NULL) | |
510 | return 0; | |
511 | else | |
512 | return 1; | |
513 | } | |
514 | else | |
515 | { | |
516 | if (src == NULL) | |
517 | return 1; | |
518 | else | |
519 | return strcmp (dst, src); | |
520 | } | |
521 | return 1; | |
522 | } | |
523 | ||
524 | /* Add match statement to route map. */ | |
525 | int | |
27a43a81 | 526 | route_map_add_match (struct route_map_index *index, const char *match_name, |
c9eca01b | 527 | const char *match_arg) |
718e3744 | 528 | { |
529 | struct route_map_rule *rule; | |
530 | struct route_map_rule *next; | |
531 | struct route_map_rule_cmd *cmd; | |
532 | void *compile; | |
533 | int replaced = 0; | |
534 | ||
535 | /* First lookup rule for add match statement. */ | |
536 | cmd = route_map_lookup_match (match_name); | |
537 | if (cmd == NULL) | |
538 | return RMAP_RULE_MISSING; | |
539 | ||
540 | /* Next call compile function for this match statement. */ | |
541 | if (cmd->func_compile) | |
542 | { | |
543 | compile= (*cmd->func_compile)(match_arg); | |
544 | if (compile == NULL) | |
545 | return RMAP_COMPILE_ERROR; | |
546 | } | |
547 | else | |
548 | compile = NULL; | |
549 | ||
550 | /* If argument is completely same ignore it. */ | |
551 | for (rule = index->match_list.head; rule; rule = next) | |
552 | { | |
553 | next = rule->next; | |
554 | if (rule->cmd == cmd) | |
555 | { | |
556 | route_map_rule_delete (&index->match_list, rule); | |
557 | replaced = 1; | |
558 | } | |
559 | } | |
560 | ||
561 | /* Add new route map match rule. */ | |
562 | rule = route_map_rule_new (); | |
563 | rule->cmd = cmd; | |
564 | rule->value = compile; | |
565 | if (match_arg) | |
566 | rule->rule_str = XSTRDUP (MTYPE_ROUTE_MAP_RULE_STR, match_arg); | |
567 | else | |
568 | rule->rule_str = NULL; | |
569 | ||
570 | /* Add new route match rule to linked list. */ | |
571 | route_map_rule_add (&index->match_list, rule); | |
572 | ||
573 | /* Execute event hook. */ | |
574 | if (route_map_master.event_hook) | |
575 | (*route_map_master.event_hook) (replaced ? | |
576 | RMAP_EVENT_MATCH_REPLACED: | |
577 | RMAP_EVENT_MATCH_ADDED, | |
578 | index->map->name); | |
579 | ||
580 | return 0; | |
581 | } | |
582 | ||
583 | /* Delete specified route match rule. */ | |
584 | int | |
27a43a81 | 585 | route_map_delete_match (struct route_map_index *index, const char *match_name, |
c9eca01b | 586 | const char *match_arg) |
718e3744 | 587 | { |
588 | struct route_map_rule *rule; | |
589 | struct route_map_rule_cmd *cmd; | |
590 | ||
591 | cmd = route_map_lookup_match (match_name); | |
592 | if (cmd == NULL) | |
593 | return 1; | |
594 | ||
595 | for (rule = index->match_list.head; rule; rule = rule->next) | |
596 | if (rule->cmd == cmd && | |
597 | (rulecmp (rule->rule_str, match_arg) == 0 || match_arg == NULL)) | |
598 | { | |
599 | route_map_rule_delete (&index->match_list, rule); | |
600 | /* Execute event hook. */ | |
601 | if (route_map_master.event_hook) | |
602 | (*route_map_master.event_hook) (RMAP_EVENT_MATCH_DELETED, | |
603 | index->map->name); | |
604 | return 0; | |
605 | } | |
606 | /* Can't find matched rule. */ | |
607 | return 1; | |
608 | } | |
609 | ||
610 | /* Add route-map set statement to the route map. */ | |
611 | int | |
27a43a81 | 612 | route_map_add_set (struct route_map_index *index, const char *set_name, |
c9eca01b | 613 | const char *set_arg) |
718e3744 | 614 | { |
615 | struct route_map_rule *rule; | |
616 | struct route_map_rule *next; | |
617 | struct route_map_rule_cmd *cmd; | |
618 | void *compile; | |
619 | int replaced = 0; | |
620 | ||
621 | cmd = route_map_lookup_set (set_name); | |
622 | if (cmd == NULL) | |
623 | return RMAP_RULE_MISSING; | |
624 | ||
625 | /* Next call compile function for this match statement. */ | |
626 | if (cmd->func_compile) | |
627 | { | |
628 | compile= (*cmd->func_compile)(set_arg); | |
629 | if (compile == NULL) | |
630 | return RMAP_COMPILE_ERROR; | |
631 | } | |
632 | else | |
633 | compile = NULL; | |
634 | ||
635 | /* Add by WJL. if old set command of same kind exist, delete it first | |
636 | to ensure only one set command of same kind exist under a | |
637 | route_map_index. */ | |
638 | for (rule = index->set_list.head; rule; rule = next) | |
639 | { | |
640 | next = rule->next; | |
641 | if (rule->cmd == cmd) | |
642 | { | |
643 | route_map_rule_delete (&index->set_list, rule); | |
644 | replaced = 1; | |
645 | } | |
646 | } | |
647 | ||
648 | /* Add new route map match rule. */ | |
649 | rule = route_map_rule_new (); | |
650 | rule->cmd = cmd; | |
651 | rule->value = compile; | |
652 | if (set_arg) | |
653 | rule->rule_str = XSTRDUP (MTYPE_ROUTE_MAP_RULE_STR, set_arg); | |
654 | else | |
655 | rule->rule_str = NULL; | |
656 | ||
657 | /* Add new route match rule to linked list. */ | |
658 | route_map_rule_add (&index->set_list, rule); | |
659 | ||
660 | /* Execute event hook. */ | |
661 | if (route_map_master.event_hook) | |
662 | (*route_map_master.event_hook) (replaced ? | |
663 | RMAP_EVENT_SET_REPLACED: | |
664 | RMAP_EVENT_SET_ADDED, | |
665 | index->map->name); | |
666 | return 0; | |
667 | } | |
668 | ||
669 | /* Delete route map set rule. */ | |
670 | int | |
27a43a81 | 671 | route_map_delete_set (struct route_map_index *index, const char *set_name, |
c9eca01b | 672 | const char *set_arg) |
718e3744 | 673 | { |
674 | struct route_map_rule *rule; | |
675 | struct route_map_rule_cmd *cmd; | |
676 | ||
677 | cmd = route_map_lookup_set (set_name); | |
678 | if (cmd == NULL) | |
679 | return 1; | |
680 | ||
681 | for (rule = index->set_list.head; rule; rule = rule->next) | |
682 | if ((rule->cmd == cmd) && | |
683 | (rulecmp (rule->rule_str, set_arg) == 0 || set_arg == NULL)) | |
684 | { | |
685 | route_map_rule_delete (&index->set_list, rule); | |
686 | /* Execute event hook. */ | |
687 | if (route_map_master.event_hook) | |
688 | (*route_map_master.event_hook) (RMAP_EVENT_SET_DELETED, | |
689 | index->map->name); | |
690 | return 0; | |
691 | } | |
692 | /* Can't find matched rule. */ | |
693 | return 1; | |
694 | } | |
695 | ||
3bf1c917 | 696 | /* Apply route map's each index to the object. |
697 | ||
698 | The matrix for a route-map looks like this: | |
699 | (note, this includes the description for the "NEXT" | |
700 | and "GOTO" frobs now | |
701 | ||
702 | Match | No Match | |
703 | | | |
704 | permit action | cont | |
705 | | | |
706 | ------------------+--------------- | |
707 | | | |
708 | deny deny | cont | |
709 | | | |
710 | ||
fee0f4c6 | 711 | action) |
712 | -Apply Set statements, accept route | |
713 | -If Call statement is present jump to the specified route-map, if it | |
714 | denies the route we finish. | |
715 | -If NEXT is specified, goto NEXT statement | |
716 | -If GOTO is specified, goto the first clause where pref > nextpref | |
717 | -If nothing is specified, do as Cisco and finish | |
718 | deny) | |
719 | -Route is denied by route-map. | |
720 | cont) | |
721 | -Goto Next index | |
3bf1c917 | 722 | |
723 | If we get no matches after we've processed all updates, then the route | |
724 | is dropped too. | |
725 | ||
fee0f4c6 | 726 | Some notes on the new "CALL", "NEXT" and "GOTO" |
727 | call WORD - If this clause is matched, then the set statements | |
728 | are executed and then we jump to route-map 'WORD'. If | |
729 | this route-map denies the route, we finish, in other case we | |
730 | do whatever the exit policy (EXIT, NEXT or GOTO) tells. | |
3bf1c917 | 731 | on-match next - If this clause is matched, then the set statements |
732 | are executed and then we drop through to the next clause | |
733 | on-match goto n - If this clause is matched, then the set statments | |
734 | are executed and then we goto the nth clause, or the | |
735 | first clause greater than this. In order to ensure | |
736 | route-maps *always* exit, you cannot jump backwards. | |
737 | Sorry ;) | |
738 | ||
739 | We need to make sure our route-map processing matches the above | |
718e3744 | 740 | */ |
3bf1c917 | 741 | |
8cc4198f | 742 | static route_map_result_t |
3bf1c917 | 743 | route_map_apply_match (struct route_map_rule_list *match_list, |
744 | struct prefix *prefix, route_map_object_t type, | |
745 | void *object) | |
718e3744 | 746 | { |
3bf1c917 | 747 | route_map_result_t ret = RMAP_NOMATCH; |
718e3744 | 748 | struct route_map_rule *match; |
718e3744 | 749 | |
718e3744 | 750 | |
3bf1c917 | 751 | /* Check all match rule and if there is no match rule, go to the |
752 | set statement. */ | |
753 | if (!match_list->head) | |
754 | ret = RMAP_MATCH; | |
755 | else | |
718e3744 | 756 | { |
3bf1c917 | 757 | for (match = match_list->head; match; match = match->next) |
758 | { | |
759 | /* Try each match statement in turn, If any do not return | |
760 | RMAP_MATCH, return, otherwise continue on to next match | |
761 | statement. All match statements must match for end-result | |
762 | to be a match. */ | |
763 | ret = (*match->cmd->func_apply) (match->value, prefix, | |
764 | type, object); | |
765 | if (ret != RMAP_MATCH) | |
766 | return ret; | |
767 | } | |
718e3744 | 768 | } |
3bf1c917 | 769 | return ret; |
718e3744 | 770 | } |
771 | ||
772 | /* Apply route map to the object. */ | |
773 | route_map_result_t | |
3bf1c917 | 774 | route_map_apply (struct route_map *map, struct prefix *prefix, |
775 | route_map_object_t type, void *object) | |
718e3744 | 776 | { |
fee0f4c6 | 777 | static int recursion = 0; |
718e3744 | 778 | int ret = 0; |
779 | struct route_map_index *index; | |
3bf1c917 | 780 | struct route_map_rule *set; |
718e3744 | 781 | |
fee0f4c6 | 782 | if (recursion > RMAP_RECURSION_LIMIT) |
783 | { | |
784 | zlog (NULL, LOG_WARNING, | |
785 | "route-map recursion limit (%d) reached, discarding route", | |
786 | RMAP_RECURSION_LIMIT); | |
787 | recursion = 0; | |
788 | return RMAP_DENYMATCH; | |
789 | } | |
790 | ||
718e3744 | 791 | if (map == NULL) |
792 | return RMAP_DENYMATCH; | |
793 | ||
794 | for (index = map->head; index; index = index->next) | |
795 | { | |
3bf1c917 | 796 | /* Apply this index. */ |
797 | ret = route_map_apply_match (&index->match_list, prefix, type, object); | |
798 | ||
799 | /* Now we apply the matrix from above */ | |
800 | if (ret == RMAP_NOMATCH) | |
801 | /* 'cont' from matrix - continue to next route-map sequence */ | |
802 | continue; | |
803 | else if (ret == RMAP_MATCH) | |
804 | { | |
805 | if (index->type == RMAP_PERMIT) | |
806 | /* 'action' */ | |
807 | { | |
808 | /* permit+match must execute sets */ | |
809 | for (set = index->set_list.head; set; set = set->next) | |
810 | ret = (*set->cmd->func_apply) (set->value, prefix, | |
811 | type, object); | |
fee0f4c6 | 812 | |
813 | /* Call another route-map if available */ | |
814 | if (index->nextrm) | |
815 | { | |
816 | struct route_map *nextrm = | |
817 | route_map_lookup_by_name (index->nextrm); | |
818 | ||
819 | if (nextrm) /* Target route-map found, jump to it */ | |
820 | { | |
821 | recursion++; | |
822 | ret = route_map_apply (nextrm, prefix, type, object); | |
823 | recursion--; | |
824 | } | |
825 | ||
826 | /* If nextrm returned 'deny', finish. */ | |
827 | if (ret == RMAP_DENYMATCH) | |
828 | return ret; | |
829 | } | |
830 | ||
3bf1c917 | 831 | switch (index->exitpolicy) |
832 | { | |
833 | case RMAP_EXIT: | |
834 | return ret; | |
835 | case RMAP_NEXT: | |
836 | continue; | |
837 | case RMAP_GOTO: | |
838 | { | |
839 | /* Find the next clause to jump to */ | |
840 | struct route_map_index *next = index->next; | |
fee0f4c6 | 841 | int nextpref = index->nextpref; |
3bf1c917 | 842 | |
fee0f4c6 | 843 | while (next && next->pref < nextpref) |
3bf1c917 | 844 | { |
845 | index = next; | |
846 | next = next->next; | |
847 | } | |
848 | if (next == NULL) | |
849 | { | |
850 | /* No clauses match! */ | |
851 | return ret; | |
852 | } | |
853 | } | |
854 | } | |
855 | } | |
856 | else if (index->type == RMAP_DENY) | |
857 | /* 'deny' */ | |
858 | { | |
3bf1c917 | 859 | return RMAP_DENYMATCH; |
860 | } | |
861 | } | |
718e3744 | 862 | } |
863 | /* Finally route-map does not match at all. */ | |
864 | return RMAP_DENYMATCH; | |
865 | } | |
866 | ||
867 | void | |
9035efaa | 868 | route_map_add_hook (void (*func) (const char *)) |
718e3744 | 869 | { |
870 | route_map_master.add_hook = func; | |
871 | } | |
872 | ||
873 | void | |
9035efaa | 874 | route_map_delete_hook (void (*func) (const char *)) |
718e3744 | 875 | { |
876 | route_map_master.delete_hook = func; | |
877 | } | |
878 | ||
879 | void | |
9035efaa | 880 | route_map_event_hook (void (*func) (route_map_event_t, const char *)) |
718e3744 | 881 | { |
882 | route_map_master.event_hook = func; | |
883 | } | |
884 | ||
885 | void | |
8cc4198f | 886 | route_map_init (void) |
718e3744 | 887 | { |
888 | /* Make vector for match and set. */ | |
889 | route_match_vec = vector_init (1); | |
890 | route_set_vec = vector_init (1); | |
891 | } | |
228da428 CC |
892 | |
893 | void | |
894 | route_map_finish (void) | |
895 | { | |
896 | vector_free (route_match_vec); | |
897 | route_match_vec = NULL; | |
898 | vector_free (route_set_vec); | |
899 | route_set_vec = NULL; | |
900 | } | |
718e3744 | 901 | \f |
902 | /* VTY related functions. */ | |
903 | DEFUN (route_map, | |
904 | route_map_cmd, | |
905 | "route-map WORD (deny|permit) <1-65535>", | |
906 | "Create route-map or enter route-map command mode\n" | |
907 | "Route map tag\n" | |
908 | "Route map denies set operations\n" | |
909 | "Route map permits set operations\n" | |
910 | "Sequence to insert to/delete from existing route-map entry\n") | |
911 | { | |
912 | int permit; | |
913 | unsigned long pref; | |
914 | struct route_map *map; | |
915 | struct route_map_index *index; | |
916 | char *endptr = NULL; | |
917 | ||
918 | /* Permit check. */ | |
919 | if (strncmp (argv[1], "permit", strlen (argv[1])) == 0) | |
920 | permit = RMAP_PERMIT; | |
921 | else if (strncmp (argv[1], "deny", strlen (argv[1])) == 0) | |
922 | permit = RMAP_DENY; | |
923 | else | |
924 | { | |
925 | vty_out (vty, "the third field must be [permit|deny]%s", VTY_NEWLINE); | |
926 | return CMD_WARNING; | |
927 | } | |
928 | ||
929 | /* Preference check. */ | |
930 | pref = strtoul (argv[2], &endptr, 10); | |
931 | if (pref == ULONG_MAX || *endptr != '\0') | |
932 | { | |
933 | vty_out (vty, "the fourth field must be positive integer%s", | |
934 | VTY_NEWLINE); | |
935 | return CMD_WARNING; | |
936 | } | |
937 | if (pref == 0 || pref > 65535) | |
938 | { | |
939 | vty_out (vty, "the fourth field must be <1-65535>%s", VTY_NEWLINE); | |
940 | return CMD_WARNING; | |
941 | } | |
942 | ||
943 | /* Get route map. */ | |
944 | map = route_map_get (argv[0]); | |
945 | index = route_map_index_get (map, permit, pref); | |
946 | ||
947 | vty->index = index; | |
948 | vty->node = RMAP_NODE; | |
949 | return CMD_SUCCESS; | |
950 | } | |
951 | ||
952 | DEFUN (no_route_map_all, | |
953 | no_route_map_all_cmd, | |
954 | "no route-map WORD", | |
955 | NO_STR | |
956 | "Create route-map or enter route-map command mode\n" | |
957 | "Route map tag\n") | |
958 | { | |
959 | struct route_map *map; | |
960 | ||
961 | map = route_map_lookup_by_name (argv[0]); | |
962 | if (map == NULL) | |
963 | { | |
964 | vty_out (vty, "%% Could not find route-map %s%s", | |
965 | argv[0], VTY_NEWLINE); | |
966 | return CMD_WARNING; | |
967 | } | |
968 | ||
969 | route_map_delete (map); | |
970 | ||
971 | return CMD_SUCCESS; | |
972 | } | |
973 | ||
974 | DEFUN (no_route_map, | |
975 | no_route_map_cmd, | |
976 | "no route-map WORD (deny|permit) <1-65535>", | |
977 | NO_STR | |
978 | "Create route-map or enter route-map command mode\n" | |
979 | "Route map tag\n" | |
980 | "Route map denies set operations\n" | |
981 | "Route map permits set operations\n" | |
982 | "Sequence to insert to/delete from existing route-map entry\n") | |
983 | { | |
984 | int permit; | |
985 | unsigned long pref; | |
986 | struct route_map *map; | |
987 | struct route_map_index *index; | |
988 | char *endptr = NULL; | |
989 | ||
990 | /* Permit check. */ | |
991 | if (strncmp (argv[1], "permit", strlen (argv[1])) == 0) | |
992 | permit = RMAP_PERMIT; | |
993 | else if (strncmp (argv[1], "deny", strlen (argv[1])) == 0) | |
994 | permit = RMAP_DENY; | |
995 | else | |
996 | { | |
997 | vty_out (vty, "the third field must be [permit|deny]%s", VTY_NEWLINE); | |
998 | return CMD_WARNING; | |
999 | } | |
1000 | ||
1001 | /* Preference. */ | |
1002 | pref = strtoul (argv[2], &endptr, 10); | |
1003 | if (pref == ULONG_MAX || *endptr != '\0') | |
1004 | { | |
1005 | vty_out (vty, "the fourth field must be positive integer%s", | |
1006 | VTY_NEWLINE); | |
1007 | return CMD_WARNING; | |
1008 | } | |
1009 | if (pref == 0 || pref > 65535) | |
1010 | { | |
1011 | vty_out (vty, "the fourth field must be <1-65535>%s", VTY_NEWLINE); | |
1012 | return CMD_WARNING; | |
1013 | } | |
1014 | ||
1015 | /* Existence check. */ | |
1016 | map = route_map_lookup_by_name (argv[0]); | |
1017 | if (map == NULL) | |
1018 | { | |
1019 | vty_out (vty, "%% Could not find route-map %s%s", | |
1020 | argv[0], VTY_NEWLINE); | |
1021 | return CMD_WARNING; | |
1022 | } | |
1023 | ||
1024 | /* Lookup route map index. */ | |
1025 | index = route_map_index_lookup (map, permit, pref); | |
1026 | if (index == NULL) | |
1027 | { | |
1028 | vty_out (vty, "%% Could not find route-map entry %s %s%s", | |
1029 | argv[0], argv[2], VTY_NEWLINE); | |
1030 | return CMD_WARNING; | |
1031 | } | |
1032 | ||
1033 | /* Delete index from route map. */ | |
1034 | route_map_index_delete (index, 1); | |
1035 | ||
1036 | /* If this route rule is the last one, delete route map itself. */ | |
1037 | if (route_map_empty (map)) | |
1038 | route_map_delete (map); | |
1039 | ||
1040 | return CMD_SUCCESS; | |
1041 | } | |
1042 | ||
1043 | DEFUN (rmap_onmatch_next, | |
1044 | rmap_onmatch_next_cmd, | |
1045 | "on-match next", | |
1046 | "Exit policy on matches\n" | |
1047 | "Next clause\n") | |
1048 | { | |
1049 | struct route_map_index *index; | |
1050 | ||
1051 | index = vty->index; | |
1052 | ||
1053 | if (index) | |
1054 | index->exitpolicy = RMAP_NEXT; | |
1055 | ||
1056 | return CMD_SUCCESS; | |
1057 | } | |
1058 | ||
1059 | DEFUN (no_rmap_onmatch_next, | |
1060 | no_rmap_onmatch_next_cmd, | |
1061 | "no on-match next", | |
1062 | NO_STR | |
1063 | "Exit policy on matches\n" | |
1064 | "Next clause\n") | |
1065 | { | |
1066 | struct route_map_index *index; | |
1067 | ||
1068 | index = vty->index; | |
1069 | ||
1070 | if (index) | |
1071 | index->exitpolicy = RMAP_EXIT; | |
1072 | ||
1073 | return CMD_SUCCESS; | |
1074 | } | |
1075 | ||
1076 | DEFUN (rmap_onmatch_goto, | |
1077 | rmap_onmatch_goto_cmd, | |
1078 | "on-match goto <1-65535>", | |
1079 | "Exit policy on matches\n" | |
1080 | "Goto Clause number\n" | |
1081 | "Number\n") | |
1082 | { | |
d4f0960c | 1083 | struct route_map_index *index = vty->index; |
718e3744 | 1084 | int d = 0; |
1085 | ||
718e3744 | 1086 | if (index) |
1087 | { | |
d4f0960c | 1088 | if (argc == 1 && argv[0]) |
1089 | VTY_GET_INTEGER_RANGE("route-map index", d, argv[0], 1, 65536); | |
1090 | else | |
1091 | d = index->pref + 1; | |
1092 | ||
718e3744 | 1093 | if (d <= index->pref) |
1094 | { | |
1095 | /* Can't allow you to do that, Dave */ | |
1096 | vty_out (vty, "can't jump backwards in route-maps%s", | |
1097 | VTY_NEWLINE); | |
1098 | return CMD_WARNING; | |
1099 | } | |
1100 | else | |
1101 | { | |
1102 | index->exitpolicy = RMAP_GOTO; | |
1103 | index->nextpref = d; | |
1104 | } | |
1105 | } | |
1106 | return CMD_SUCCESS; | |
1107 | } | |
1108 | ||
1109 | DEFUN (no_rmap_onmatch_goto, | |
1110 | no_rmap_onmatch_goto_cmd, | |
1111 | "no on-match goto", | |
1112 | NO_STR | |
1113 | "Exit policy on matches\n" | |
fee0f4c6 | 1114 | "Goto Clause number\n") |
718e3744 | 1115 | { |
1116 | struct route_map_index *index; | |
1117 | ||
1118 | index = vty->index; | |
1119 | ||
1120 | if (index) | |
1121 | index->exitpolicy = RMAP_EXIT; | |
1122 | ||
1123 | return CMD_SUCCESS; | |
1124 | } | |
1125 | ||
5510e83b | 1126 | /* Cisco/GNU Zebra compatible ALIASes for on-match next */ |
1127 | ALIAS (rmap_onmatch_goto, | |
1128 | rmap_continue_cmd, | |
1129 | "continue", | |
1130 | "Continue on a different entry within the route-map\n") | |
1131 | ||
1132 | ALIAS (no_rmap_onmatch_goto, | |
1133 | no_rmap_continue_cmd, | |
1134 | "no continue", | |
1135 | NO_STR | |
1136 | "Continue on a different entry within the route-map\n") | |
1137 | ||
1138 | /* GNU Zebra compatible */ | |
1139 | ALIAS (rmap_onmatch_goto, | |
1140 | rmap_continue_seq_cmd, | |
1141 | "continue <1-65535>", | |
1142 | "Continue on a different entry within the route-map\n" | |
1143 | "Route-map entry sequence number\n") | |
1144 | ||
1145 | ALIAS (no_rmap_onmatch_goto, | |
1146 | no_rmap_continue_seq, | |
1147 | "no continue <1-65535>", | |
1148 | NO_STR | |
1149 | "Continue on a different entry within the route-map\n" | |
1150 | "Route-map entry sequence number\n") | |
1151 | ||
5510e83b | 1152 | DEFUN (rmap_show_name, |
1153 | rmap_show_name_cmd, | |
7514fb77 | 1154 | "show route-map [WORD]", |
5510e83b | 1155 | SHOW_STR |
1156 | "route-map information\n" | |
1157 | "route-map name\n") | |
1158 | { | |
7514fb77 PJ |
1159 | const char *name = NULL; |
1160 | if (argc) | |
1161 | name = argv[0]; | |
1162 | return vty_show_route_map (vty, name); | |
5510e83b | 1163 | } |
1164 | ||
fee0f4c6 | 1165 | ALIAS (rmap_onmatch_goto, |
1166 | rmap_continue_index_cmd, | |
1167 | "continue <1-65536>", | |
1168 | "Exit policy on matches\n" | |
1169 | "Goto Clause number\n") | |
1170 | ||
1171 | DEFUN (rmap_call, | |
1172 | rmap_call_cmd, | |
1173 | "call WORD", | |
1174 | "Jump to another Route-Map after match+set\n" | |
1175 | "Target route-map name\n") | |
1176 | { | |
1177 | struct route_map_index *index; | |
1178 | ||
1179 | index = vty->index; | |
1180 | if (index) | |
1181 | { | |
1182 | if (index->nextrm) | |
0241684e | 1183 | XFREE (MTYPE_ROUTE_MAP_NAME, index->nextrm); |
1184 | index->nextrm = XSTRDUP (MTYPE_ROUTE_MAP_NAME, argv[0]); | |
fee0f4c6 | 1185 | } |
1186 | return CMD_SUCCESS; | |
1187 | } | |
1188 | ||
1189 | DEFUN (no_rmap_call, | |
1190 | no_rmap_call_cmd, | |
1191 | "no call", | |
1192 | NO_STR | |
1193 | "Jump to another Route-Map after match+set\n") | |
1194 | { | |
1195 | struct route_map_index *index; | |
1196 | ||
1197 | index = vty->index; | |
1198 | ||
1199 | if (index->nextrm) | |
1200 | { | |
0241684e | 1201 | XFREE (MTYPE_ROUTE_MAP_NAME, index->nextrm); |
fee0f4c6 | 1202 | index->nextrm = NULL; |
1203 | } | |
1204 | ||
1205 | return CMD_SUCCESS; | |
1206 | } | |
1207 | ||
4a8164e5 | 1208 | DEFUN (rmap_description, |
1209 | rmap_description_cmd, | |
1210 | "description .LINE", | |
1211 | "Route-map comment\n" | |
1212 | "Comment describing this route-map rule\n") | |
1213 | { | |
1214 | struct route_map_index *index; | |
1215 | ||
1216 | index = vty->index; | |
1217 | if (index) | |
1218 | { | |
1219 | if (index->description) | |
1220 | XFREE (MTYPE_TMP, index->description); | |
1221 | index->description = argv_concat (argv, argc, 0); | |
1222 | } | |
1223 | return CMD_SUCCESS; | |
1224 | } | |
1225 | ||
1226 | DEFUN (no_rmap_description, | |
1227 | no_rmap_description_cmd, | |
1228 | "no description", | |
1229 | NO_STR | |
1230 | "Route-map comment\n") | |
1231 | { | |
1232 | struct route_map_index *index; | |
1233 | ||
1234 | index = vty->index; | |
1235 | if (index) | |
1236 | { | |
1237 | if (index->description) | |
1238 | XFREE (MTYPE_TMP, index->description); | |
1239 | index->description = NULL; | |
1240 | } | |
1241 | return CMD_SUCCESS; | |
1242 | } | |
1243 | ||
718e3744 | 1244 | /* Configuration write function. */ |
8cc4198f | 1245 | static int |
718e3744 | 1246 | route_map_config_write (struct vty *vty) |
1247 | { | |
1248 | struct route_map *map; | |
1249 | struct route_map_index *index; | |
1250 | struct route_map_rule *rule; | |
1251 | int first = 1; | |
1252 | int write = 0; | |
1253 | ||
1254 | for (map = route_map_master.head; map; map = map->next) | |
1255 | for (index = map->head; index; index = index->next) | |
1256 | { | |
1257 | if (!first) | |
1258 | vty_out (vty, "!%s", VTY_NEWLINE); | |
1259 | else | |
1260 | first = 0; | |
1261 | ||
1262 | vty_out (vty, "route-map %s %s %d%s", | |
1263 | map->name, | |
1264 | route_map_type_str (index->type), | |
1265 | index->pref, VTY_NEWLINE); | |
1266 | ||
4a8164e5 | 1267 | if (index->description) |
1268 | vty_out (vty, " description %s%s", index->description, VTY_NEWLINE); | |
1269 | ||
718e3744 | 1270 | for (rule = index->match_list.head; rule; rule = rule->next) |
1271 | vty_out (vty, " match %s %s%s", rule->cmd->str, | |
1272 | rule->rule_str ? rule->rule_str : "", | |
1273 | VTY_NEWLINE); | |
1274 | ||
1275 | for (rule = index->set_list.head; rule; rule = rule->next) | |
1276 | vty_out (vty, " set %s %s%s", rule->cmd->str, | |
1277 | rule->rule_str ? rule->rule_str : "", | |
1278 | VTY_NEWLINE); | |
fee0f4c6 | 1279 | if (index->nextrm) |
1280 | vty_out (vty, " call %s%s", index->nextrm, VTY_NEWLINE); | |
718e3744 | 1281 | if (index->exitpolicy == RMAP_GOTO) |
fee0f4c6 | 1282 | vty_out (vty, " on-match goto %d%s", index->nextpref, VTY_NEWLINE); |
718e3744 | 1283 | if (index->exitpolicy == RMAP_NEXT) |
1284 | vty_out (vty," on-match next%s", VTY_NEWLINE); | |
1285 | ||
1286 | write++; | |
1287 | } | |
1288 | return write; | |
1289 | } | |
1290 | ||
1291 | /* Route map node structure. */ | |
7fc626de | 1292 | static struct cmd_node rmap_node = |
718e3744 | 1293 | { |
1294 | RMAP_NODE, | |
1295 | "%s(config-route-map)# ", | |
1296 | 1 | |
1297 | }; | |
1298 | ||
1299 | /* Initialization of route map vector. */ | |
1300 | void | |
8cc4198f | 1301 | route_map_init_vty (void) |
718e3744 | 1302 | { |
1303 | /* Install route map top node. */ | |
1304 | install_node (&rmap_node, route_map_config_write); | |
1305 | ||
1306 | /* Install route map commands. */ | |
1307 | install_default (RMAP_NODE); | |
1308 | install_element (CONFIG_NODE, &route_map_cmd); | |
1309 | install_element (CONFIG_NODE, &no_route_map_cmd); | |
1310 | install_element (CONFIG_NODE, &no_route_map_all_cmd); | |
1311 | ||
1312 | /* Install the on-match stuff */ | |
1313 | install_element (RMAP_NODE, &route_map_cmd); | |
1314 | install_element (RMAP_NODE, &rmap_onmatch_next_cmd); | |
1315 | install_element (RMAP_NODE, &no_rmap_onmatch_next_cmd); | |
1316 | install_element (RMAP_NODE, &rmap_onmatch_goto_cmd); | |
1317 | install_element (RMAP_NODE, &no_rmap_onmatch_goto_cmd); | |
fee0f4c6 | 1318 | |
1319 | /* Install the continue stuff (ALIAS of on-match). */ | |
1320 | install_element (RMAP_NODE, &rmap_continue_cmd); | |
1321 | install_element (RMAP_NODE, &no_rmap_continue_cmd); | |
1322 | install_element (RMAP_NODE, &rmap_continue_index_cmd); | |
1323 | ||
1324 | /* Install the call stuff. */ | |
1325 | install_element (RMAP_NODE, &rmap_call_cmd); | |
1326 | install_element (RMAP_NODE, &no_rmap_call_cmd); | |
4a8164e5 | 1327 | |
1328 | /* Install description commands. */ | |
1329 | install_element (RMAP_NODE, &rmap_description_cmd); | |
1330 | install_element (RMAP_NODE, &no_rmap_description_cmd); | |
fee0f4c6 | 1331 | |
5510e83b | 1332 | /* Install show command */ |
5510e83b | 1333 | install_element (ENABLE_NODE, &rmap_show_name_cmd); |
718e3744 | 1334 | } |