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718e3744 | 1 | /* Route map function. |
896014f4 DL |
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 | */ | |
718e3744 | 20 | |
21 | #include <zebra.h> | |
22 | ||
23 | #include "linklist.h" | |
24 | #include "memory.h" | |
25 | #include "vector.h" | |
26 | #include "prefix.h" | |
82f97584 | 27 | #include "vty.h" |
718e3744 | 28 | #include "routemap.h" |
29 | #include "command.h" | |
fee0f4c6 | 30 | #include "log.h" |
518f0eb1 | 31 | #include "hash.h" |
b85120bc | 32 | #include "libfrr.h" |
6b0655a2 | 33 | |
4a1ab8e4 DL |
34 | DEFINE_MTYPE_STATIC(LIB, ROUTE_MAP, "Route map") |
35 | DEFINE_MTYPE( LIB, ROUTE_MAP_NAME, "Route map name") | |
36 | DEFINE_MTYPE_STATIC(LIB, ROUTE_MAP_INDEX, "Route map index") | |
37 | DEFINE_MTYPE( LIB, ROUTE_MAP_RULE, "Route map rule") | |
38 | DEFINE_MTYPE_STATIC(LIB, ROUTE_MAP_RULE_STR, "Route map rule str") | |
39 | DEFINE_MTYPE( LIB, ROUTE_MAP_COMPILED, "Route map compiled") | |
40 | DEFINE_MTYPE_STATIC(LIB, ROUTE_MAP_DEP, "Route map dependency") | |
41 | ||
e80e7cce DL |
42 | DEFINE_QOBJ_TYPE(route_map_index) |
43 | DEFINE_QOBJ_TYPE(route_map) | |
44 | ||
718e3744 | 45 | /* Vector for route match rules. */ |
46 | static vector route_match_vec; | |
47 | ||
48 | /* Vector for route set rules. */ | |
49 | static vector route_set_vec; | |
50 | ||
82f97584 DW |
51 | struct route_map_match_set_hooks |
52 | { | |
53 | /* match interface */ | |
54 | int (*match_interface) (struct vty *vty, | |
55 | struct route_map_index *index, | |
56 | const char *command, | |
57 | const char *arg, | |
58 | route_map_event_t type); | |
59 | ||
60 | /* no match interface */ | |
61 | int (*no_match_interface) (struct vty *vty, | |
62 | struct route_map_index *index, | |
63 | const char *command, | |
64 | const char *arg, | |
65 | route_map_event_t type); | |
66 | ||
67 | /* match ip address */ | |
68 | int (*match_ip_address) (struct vty *vty, | |
69 | struct route_map_index *index, | |
70 | const char *command, | |
71 | const char *arg, | |
72 | route_map_event_t type); | |
73 | ||
74 | /* no match ip address */ | |
75 | int (*no_match_ip_address) (struct vty *vty, | |
76 | struct route_map_index *index, | |
77 | const char *command, | |
78 | const char *arg, | |
79 | route_map_event_t type); | |
80 | ||
81 | /* match ip address prefix list */ | |
82 | int (*match_ip_address_prefix_list) (struct vty *vty, | |
83 | struct route_map_index *index, | |
84 | const char *command, | |
85 | const char *arg, | |
86 | route_map_event_t type); | |
87 | ||
88 | /* no match ip address prefix list */ | |
89 | int (*no_match_ip_address_prefix_list) (struct vty *vty, | |
90 | struct route_map_index *index, | |
91 | const char *command, | |
92 | const char *arg, | |
93 | route_map_event_t type); | |
94 | ||
95 | /* match ip next hop */ | |
96 | int (*match_ip_next_hop) (struct vty *vty, | |
97 | struct route_map_index *index, | |
98 | const char *command, | |
99 | const char *arg, | |
100 | route_map_event_t type); | |
101 | ||
102 | /* no match ip next hop */ | |
103 | int (*no_match_ip_next_hop) (struct vty *vty, | |
104 | struct route_map_index *index, | |
105 | const char *command, | |
106 | const char *arg, | |
107 | route_map_event_t type); | |
108 | ||
109 | /* match ip next hop prefix list */ | |
110 | int (*match_ip_next_hop_prefix_list) (struct vty *vty, | |
111 | struct route_map_index *index, | |
112 | const char *command, | |
113 | const char *arg, | |
114 | route_map_event_t type); | |
115 | ||
116 | /* no match ip next hop prefix list */ | |
117 | int (*no_match_ip_next_hop_prefix_list) (struct vty *vty, | |
118 | struct route_map_index *index, | |
119 | const char *command, | |
120 | const char *arg, | |
121 | route_map_event_t type); | |
122 | ||
123 | /* match ipv6 address */ | |
124 | int (*match_ipv6_address) (struct vty *vty, | |
125 | struct route_map_index *index, | |
126 | const char *command, | |
127 | const char *arg, | |
128 | route_map_event_t type); | |
129 | ||
130 | /* no match ipv6 address */ | |
131 | int (*no_match_ipv6_address) (struct vty *vty, | |
132 | struct route_map_index *index, | |
133 | const char *command, | |
134 | const char *arg, | |
135 | route_map_event_t type); | |
136 | ||
137 | ||
138 | /* match ipv6 address prefix list */ | |
139 | int (*match_ipv6_address_prefix_list) (struct vty *vty, | |
140 | struct route_map_index *index, | |
141 | const char *command, | |
142 | const char *arg, | |
143 | route_map_event_t type); | |
144 | ||
145 | /* no match ipv6 address prefix list */ | |
146 | int (*no_match_ipv6_address_prefix_list) (struct vty *vty, | |
147 | struct route_map_index *index, | |
148 | const char *command, | |
149 | const char *arg, | |
150 | route_map_event_t type); | |
151 | ||
152 | /* match metric */ | |
153 | int (*match_metric) (struct vty *vty, | |
154 | struct route_map_index *index, | |
155 | const char *command, | |
156 | const char *arg, | |
157 | route_map_event_t type); | |
158 | ||
159 | /* no match metric */ | |
160 | int (*no_match_metric) (struct vty *vty, | |
161 | struct route_map_index *index, | |
162 | const char *command, | |
163 | const char *arg, | |
164 | route_map_event_t type); | |
165 | ||
166 | /* match tag */ | |
167 | int (*match_tag) (struct vty *vty, | |
168 | struct route_map_index *index, | |
169 | const char *command, | |
170 | const char *arg, | |
171 | route_map_event_t type); | |
172 | ||
173 | /* no match tag */ | |
174 | int (*no_match_tag) (struct vty *vty, | |
175 | struct route_map_index *index, | |
176 | const char *command, | |
177 | const char *arg, | |
178 | route_map_event_t type); | |
179 | ||
180 | /* set ip nexthop */ | |
181 | int (*set_ip_nexthop) (struct vty *vty, | |
182 | struct route_map_index *index, | |
183 | const char *command, | |
184 | const char *arg); | |
185 | ||
186 | /* no set ip nexthop */ | |
187 | int (*no_set_ip_nexthop) (struct vty *vty, | |
188 | struct route_map_index *index, | |
189 | const char *command, | |
190 | const char *arg); | |
191 | ||
192 | /* set ipv6 nexthop local */ | |
193 | int (*set_ipv6_nexthop_local) (struct vty *vty, | |
194 | struct route_map_index *index, | |
195 | const char *command, | |
196 | const char *arg); | |
197 | ||
198 | /* no set ipv6 nexthop local */ | |
199 | int (*no_set_ipv6_nexthop_local) (struct vty *vty, | |
200 | struct route_map_index *index, | |
201 | const char *command, | |
202 | const char *arg); | |
203 | ||
204 | /* set metric */ | |
205 | int (*set_metric) (struct vty *vty, | |
206 | struct route_map_index *index, | |
207 | const char *command, | |
208 | const char *arg); | |
209 | ||
210 | /* no set metric */ | |
211 | int (*no_set_metric) (struct vty *vty, | |
212 | struct route_map_index *index, | |
213 | const char *command, | |
214 | const char *arg); | |
215 | ||
216 | /* set tag */ | |
217 | int (*set_tag) (struct vty *vty, | |
218 | struct route_map_index *index, | |
219 | const char *command, | |
220 | const char *arg); | |
221 | ||
222 | /* no set tag */ | |
223 | int (*no_set_tag) (struct vty *vty, | |
224 | struct route_map_index *index, | |
225 | const char *command, | |
226 | const char *arg); | |
227 | ||
228 | }; | |
229 | ||
230 | struct route_map_match_set_hooks rmap_match_set_hook; | |
231 | ||
232 | /* match interface */ | |
233 | void | |
234 | route_map_match_interface_hook (int (*func) (struct vty *vty, | |
235 | struct route_map_index *index, | |
236 | const char *command, | |
237 | const char *arg, | |
238 | route_map_event_t type)) | |
239 | { | |
240 | rmap_match_set_hook.match_interface = func; | |
241 | } | |
242 | ||
243 | /* no match interface */ | |
244 | void | |
245 | route_map_no_match_interface_hook (int (*func) (struct vty *vty, | |
246 | struct route_map_index *index, | |
247 | const char *command, | |
248 | const char *arg, | |
249 | route_map_event_t type)) | |
250 | { | |
251 | rmap_match_set_hook.no_match_interface = func; | |
252 | } | |
253 | ||
254 | /* match ip address */ | |
255 | void | |
256 | route_map_match_ip_address_hook (int (*func) (struct vty *vty, | |
257 | struct route_map_index *index, | |
258 | const char *command, | |
259 | const char *arg, | |
260 | route_map_event_t type)) | |
261 | { | |
262 | rmap_match_set_hook.match_ip_address = func; | |
263 | } | |
264 | ||
265 | /* no match ip address */ | |
266 | void | |
267 | route_map_no_match_ip_address_hook (int (*func) (struct vty *vty, | |
268 | struct route_map_index *index, | |
269 | const char *command, | |
270 | const char *arg, | |
271 | route_map_event_t type)) | |
272 | { | |
273 | rmap_match_set_hook.no_match_ip_address = func; | |
274 | } | |
275 | ||
276 | /* match ip address prefix list */ | |
277 | void | |
278 | route_map_match_ip_address_prefix_list_hook (int (*func) (struct vty *vty, | |
279 | struct route_map_index *index, | |
280 | const char *command, | |
281 | const char *arg, | |
282 | route_map_event_t type)) | |
283 | { | |
284 | rmap_match_set_hook.match_ip_address_prefix_list = func; | |
285 | } | |
286 | ||
287 | /* no match ip address prefix list */ | |
288 | void | |
289 | route_map_no_match_ip_address_prefix_list_hook (int (*func) (struct vty *vty, | |
290 | struct route_map_index *index, | |
291 | const char *command, | |
292 | const char *arg, | |
293 | route_map_event_t type)) | |
294 | { | |
295 | rmap_match_set_hook.no_match_ip_address_prefix_list = func; | |
296 | } | |
297 | ||
298 | /* match ip next hop */ | |
299 | void | |
300 | route_map_match_ip_next_hop_hook (int (*func) (struct vty *vty, | |
301 | struct route_map_index *index, | |
302 | const char *command, | |
303 | const char *arg, | |
304 | route_map_event_t type)) | |
305 | { | |
306 | rmap_match_set_hook.match_ip_next_hop = func; | |
307 | } | |
308 | ||
309 | /* no match ip next hop */ | |
310 | void | |
311 | route_map_no_match_ip_next_hop_hook (int (*func) (struct vty *vty, | |
312 | struct route_map_index *index, | |
313 | const char *command, | |
314 | const char *arg, | |
315 | route_map_event_t type)) | |
316 | { | |
317 | rmap_match_set_hook.no_match_ip_next_hop = func; | |
318 | } | |
319 | ||
320 | /* match ip next hop prefix list */ | |
321 | void | |
322 | route_map_match_ip_next_hop_prefix_list_hook (int (*func) (struct vty *vty, | |
323 | struct route_map_index *index, | |
324 | const char *command, | |
325 | const char *arg, | |
326 | route_map_event_t type)) | |
327 | { | |
328 | rmap_match_set_hook.match_ip_next_hop_prefix_list = func; | |
329 | } | |
330 | ||
331 | /* no match ip next hop prefix list */ | |
332 | void | |
333 | route_map_no_match_ip_next_hop_prefix_list_hook (int (*func) (struct vty *vty, | |
334 | struct route_map_index *index, | |
335 | const char *command, | |
336 | const char *arg, | |
337 | route_map_event_t type)) | |
338 | { | |
339 | rmap_match_set_hook.no_match_ip_next_hop_prefix_list = func; | |
340 | } | |
341 | ||
342 | /* match ipv6 address */ | |
343 | void | |
344 | route_map_match_ipv6_address_hook (int (*func) (struct vty *vty, | |
345 | struct route_map_index *index, | |
346 | const char *command, | |
347 | const char *arg, | |
348 | route_map_event_t type)) | |
349 | { | |
350 | rmap_match_set_hook.match_ipv6_address = func; | |
351 | } | |
352 | ||
353 | /* no match ipv6 address */ | |
354 | void | |
355 | route_map_no_match_ipv6_address_hook (int (*func) (struct vty *vty, | |
356 | struct route_map_index *index, | |
357 | const char *command, | |
358 | const char *arg, | |
359 | route_map_event_t type)) | |
360 | { | |
361 | rmap_match_set_hook.no_match_ipv6_address = func; | |
362 | } | |
363 | ||
364 | ||
365 | /* match ipv6 address prefix list */ | |
366 | void | |
367 | route_map_match_ipv6_address_prefix_list_hook (int (*func) (struct vty *vty, | |
368 | struct route_map_index *index, | |
369 | const char *command, | |
370 | const char *arg, | |
371 | route_map_event_t type)) | |
372 | { | |
373 | rmap_match_set_hook.match_ipv6_address_prefix_list = func; | |
374 | } | |
375 | ||
376 | /* no match ipv6 address prefix list */ | |
377 | void | |
378 | route_map_no_match_ipv6_address_prefix_list_hook (int (*func) (struct vty *vty, | |
379 | struct route_map_index *index, | |
380 | const char *command, | |
381 | const char *arg, | |
382 | route_map_event_t type)) | |
383 | { | |
384 | rmap_match_set_hook.no_match_ipv6_address_prefix_list = func; | |
385 | } | |
386 | ||
387 | /* match metric */ | |
388 | void | |
389 | route_map_match_metric_hook (int (*func) (struct vty *vty, | |
390 | struct route_map_index *index, | |
391 | const char *command, | |
392 | const char *arg, | |
393 | route_map_event_t type)) | |
394 | { | |
395 | rmap_match_set_hook.match_metric = func; | |
396 | } | |
397 | ||
398 | /* no match metric */ | |
399 | void | |
400 | route_map_no_match_metric_hook (int (*func) (struct vty *vty, | |
401 | struct route_map_index *index, | |
402 | const char *command, | |
403 | const char *arg, | |
404 | route_map_event_t type)) | |
405 | { | |
406 | rmap_match_set_hook.no_match_metric = func; | |
407 | } | |
408 | ||
409 | /* match tag */ | |
410 | void | |
411 | route_map_match_tag_hook (int (*func) (struct vty *vty, | |
412 | struct route_map_index *index, | |
413 | const char *command, | |
414 | const char *arg, | |
415 | route_map_event_t type)) | |
416 | { | |
417 | rmap_match_set_hook.match_tag = func; | |
418 | } | |
419 | ||
420 | /* no match tag */ | |
421 | void | |
422 | route_map_no_match_tag_hook (int (*func) (struct vty *vty, | |
423 | struct route_map_index *index, | |
424 | const char *command, | |
425 | const char *arg, | |
426 | route_map_event_t type)) | |
427 | { | |
428 | rmap_match_set_hook.no_match_tag = func; | |
429 | } | |
430 | ||
431 | /* set ip nexthop */ | |
432 | void | |
433 | route_map_set_ip_nexthop_hook (int (*func) (struct vty *vty, | |
434 | struct route_map_index *index, | |
435 | const char *command, | |
436 | const char *arg)) | |
437 | { | |
438 | rmap_match_set_hook.set_ip_nexthop = func; | |
439 | } | |
440 | ||
441 | /* no set ip nexthop */ | |
442 | void | |
443 | route_map_no_set_ip_nexthop_hook (int (*func) (struct vty *vty, | |
444 | struct route_map_index *index, | |
445 | const char *command, | |
446 | const char *arg)) | |
447 | { | |
448 | rmap_match_set_hook.no_set_ip_nexthop = func; | |
449 | } | |
450 | ||
451 | /* set ipv6 nexthop local */ | |
452 | void | |
453 | route_map_set_ipv6_nexthop_local_hook (int (*func) (struct vty *vty, | |
454 | struct route_map_index *index, | |
455 | const char *command, | |
456 | const char *arg)) | |
457 | { | |
458 | rmap_match_set_hook.set_ipv6_nexthop_local = func; | |
459 | } | |
460 | ||
461 | /* no set ipv6 nexthop local */ | |
462 | void | |
463 | route_map_no_set_ipv6_nexthop_local_hook (int (*func) (struct vty *vty, | |
464 | struct route_map_index *index, | |
465 | const char *command, | |
466 | const char *arg)) | |
467 | { | |
468 | rmap_match_set_hook.no_set_ipv6_nexthop_local = func; | |
469 | } | |
470 | ||
471 | /* set metric */ | |
472 | void | |
473 | route_map_set_metric_hook (int (*func) (struct vty *vty, | |
474 | struct route_map_index *index, | |
475 | const char *command, | |
476 | const char *arg)) | |
477 | { | |
478 | rmap_match_set_hook.set_metric = func; | |
479 | } | |
480 | ||
481 | /* no set metric */ | |
482 | void | |
483 | route_map_no_set_metric_hook (int (*func) (struct vty *vty, | |
484 | struct route_map_index *index, | |
485 | const char *command, | |
486 | const char *arg)) | |
487 | { | |
488 | rmap_match_set_hook.no_set_metric = func; | |
489 | } | |
490 | ||
491 | /* set tag */ | |
492 | void | |
493 | route_map_set_tag_hook (int (*func) (struct vty *vty, | |
494 | struct route_map_index *index, | |
495 | const char *command, | |
496 | const char *arg)) | |
497 | { | |
498 | rmap_match_set_hook.set_tag = func; | |
499 | } | |
500 | ||
501 | /* no set tag */ | |
502 | void | |
503 | route_map_no_set_tag_hook (int (*func) (struct vty *vty, | |
504 | struct route_map_index *index, | |
505 | const char *command, | |
506 | const char *arg)) | |
507 | { | |
508 | rmap_match_set_hook.no_set_tag = func; | |
509 | } | |
510 | ||
511 | int | |
512 | generic_match_add (struct vty *vty, struct route_map_index *index, | |
513 | const char *command, const char *arg, | |
514 | route_map_event_t type) | |
515 | { | |
516 | int ret; | |
517 | ||
518 | ret = route_map_add_match (index, command, arg); | |
519 | if (ret) | |
520 | { | |
521 | switch (ret) | |
522 | { | |
523 | case RMAP_RULE_MISSING: | |
96ade3ed | 524 | vty_outln (vty, "%% [%s] Can't find rule.", frr_protonameinst); |
82f97584 DW |
525 | return CMD_WARNING; |
526 | case RMAP_COMPILE_ERROR: | |
96ade3ed QY |
527 | vty_outln (vty, "%% [%s] Argument form is unsupported or malformed.", |
528 | frr_protonameinst); | |
82f97584 DW |
529 | return CMD_WARNING; |
530 | } | |
531 | } | |
532 | ||
533 | if (type != RMAP_EVENT_MATCH_ADDED) | |
534 | { | |
535 | route_map_upd8_dependency (type, arg, index->map->name); | |
536 | } | |
537 | return CMD_SUCCESS; | |
538 | } | |
539 | ||
540 | int | |
541 | generic_match_delete (struct vty *vty, struct route_map_index *index, | |
542 | const char *command, const char *arg, | |
543 | route_map_event_t type) | |
544 | { | |
545 | int ret; | |
546 | char *dep_name = NULL; | |
547 | const char *tmpstr; | |
548 | char *rmap_name = NULL; | |
549 | ||
550 | if (type != RMAP_EVENT_MATCH_DELETED) | |
551 | { | |
552 | /* ignore the mundane, the types without any dependency */ | |
553 | if (arg == NULL) | |
554 | { | |
555 | if ((tmpstr = route_map_get_match_arg(index, command)) != NULL) | |
556 | dep_name = XSTRDUP(MTYPE_ROUTE_MAP_RULE, tmpstr); | |
557 | } | |
558 | else | |
559 | { | |
560 | dep_name = XSTRDUP(MTYPE_ROUTE_MAP_RULE, arg); | |
561 | } | |
562 | rmap_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, index->map->name); | |
563 | } | |
564 | ||
565 | ret = route_map_delete_match (index, command, dep_name); | |
566 | if (ret) | |
567 | { | |
568 | switch (ret) | |
569 | { | |
570 | case RMAP_RULE_MISSING: | |
8e25c8ce | 571 | vty_outln (vty, "%% [%s] Can't find rule.", frr_protonameinst); |
82f97584 DW |
572 | break; |
573 | case RMAP_COMPILE_ERROR: | |
8e25c8ce QY |
574 | vty_outln (vty, "%% [%s] Argument form is unsupported or malformed.", |
575 | frr_protonameinst); | |
82f97584 DW |
576 | break; |
577 | } | |
578 | if (dep_name) | |
579 | XFREE(MTYPE_ROUTE_MAP_RULE, dep_name); | |
580 | if (rmap_name) | |
581 | XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
582 | return CMD_WARNING; | |
583 | } | |
584 | ||
585 | if (type != RMAP_EVENT_MATCH_DELETED && dep_name) | |
586 | route_map_upd8_dependency(type, dep_name, rmap_name); | |
587 | ||
588 | if (dep_name) | |
589 | XFREE(MTYPE_ROUTE_MAP_RULE, dep_name); | |
590 | if (rmap_name) | |
591 | XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
592 | ||
593 | return CMD_SUCCESS; | |
594 | } | |
595 | ||
596 | int | |
597 | generic_set_add (struct vty *vty, struct route_map_index *index, | |
598 | const char *command, const char *arg) | |
599 | { | |
600 | int ret; | |
601 | ||
602 | ret = route_map_add_set (index, command, arg); | |
603 | if (ret) | |
604 | { | |
605 | switch (ret) | |
606 | { | |
607 | case RMAP_RULE_MISSING: | |
8e25c8ce | 608 | vty_outln (vty, "%% [%s] Can't find rule.", frr_protonameinst); |
82f97584 DW |
609 | return CMD_WARNING; |
610 | case RMAP_COMPILE_ERROR: | |
96ade3ed QY |
611 | vty_outln (vty, "%% [%s] Argument form is unsupported or malformed.", |
612 | frr_protonameinst); | |
82f97584 DW |
613 | return CMD_WARNING; |
614 | } | |
615 | } | |
616 | return CMD_SUCCESS; | |
617 | } | |
618 | ||
619 | int | |
620 | generic_set_delete (struct vty *vty, struct route_map_index *index, | |
621 | const char *command, const char *arg) | |
622 | { | |
623 | int ret; | |
624 | ||
625 | ret = route_map_delete_set (index, command, arg); | |
626 | if (ret) | |
627 | { | |
628 | switch (ret) | |
629 | { | |
630 | case RMAP_RULE_MISSING: | |
8e25c8ce | 631 | vty_outln (vty, "%% [%s] Can't find rule.", frr_protonameinst); |
82f97584 DW |
632 | return CMD_WARNING; |
633 | case RMAP_COMPILE_ERROR: | |
8e25c8ce | 634 | vty_outln (vty, "%% [%s] Argument form is unsupported or malformed.", |
96ade3ed | 635 | frr_protonameinst); |
82f97584 DW |
636 | return CMD_WARNING; |
637 | } | |
638 | } | |
639 | return CMD_SUCCESS; | |
640 | } | |
641 | ||
642 | ||
718e3744 | 643 | /* Route map rule. This rule has both `match' rule and `set' rule. */ |
644 | struct route_map_rule | |
645 | { | |
646 | /* Rule type. */ | |
647 | struct route_map_rule_cmd *cmd; | |
648 | ||
649 | /* For pretty printing. */ | |
650 | char *rule_str; | |
651 | ||
652 | /* Pre-compiled match rule. */ | |
653 | void *value; | |
654 | ||
655 | /* Linked list. */ | |
656 | struct route_map_rule *next; | |
657 | struct route_map_rule *prev; | |
658 | }; | |
659 | ||
660 | /* Making route map list. */ | |
661 | struct route_map_list | |
662 | { | |
663 | struct route_map *head; | |
664 | struct route_map *tail; | |
665 | ||
9035efaa | 666 | void (*add_hook) (const char *); |
667 | void (*delete_hook) (const char *); | |
518f0eb1 | 668 | void (*event_hook) (route_map_event_t, const char *); |
718e3744 | 669 | }; |
670 | ||
671 | /* Master list of route map. */ | |
518f0eb1 | 672 | static struct route_map_list route_map_master = { NULL, NULL, NULL, NULL, NULL }; |
a6e0d253 DW |
673 | struct hash *route_map_master_hash = NULL; |
674 | ||
675 | static unsigned int | |
676 | route_map_hash_key_make (void *p) | |
677 | { | |
678 | const struct route_map *map = p; | |
679 | return string_hash_make (map->name); | |
680 | } | |
681 | ||
682 | static int | |
683 | route_map_hash_cmp(const void *p1, const void *p2) | |
684 | { | |
685 | const struct route_map *map1 = p1; | |
686 | const struct route_map *map2 = p2; | |
687 | ||
688 | if (map1->deleted == map2->deleted) | |
689 | { | |
690 | if (map1->name && map2->name) | |
691 | { | |
692 | if (!strcmp (map1->name, map2->name)) | |
693 | { | |
694 | return 1; | |
695 | } | |
696 | } | |
697 | else if (!map1->name && !map2->name) | |
698 | { | |
699 | return 1; | |
700 | } | |
701 | } | |
702 | ||
703 | return 0; | |
704 | } | |
518f0eb1 DS |
705 | |
706 | enum route_map_upd8_type | |
707 | { | |
708 | ROUTE_MAP_ADD = 1, | |
709 | ROUTE_MAP_DEL, | |
710 | }; | |
711 | ||
712 | /* all possible route-map dependency types */ | |
713 | enum route_map_dep_type | |
714 | { | |
715 | ROUTE_MAP_DEP_RMAP = 1, | |
716 | ROUTE_MAP_DEP_CLIST, | |
717 | ROUTE_MAP_DEP_ECLIST, | |
57d187bc | 718 | ROUTE_MAP_DEP_LCLIST, |
518f0eb1 DS |
719 | ROUTE_MAP_DEP_PLIST, |
720 | ROUTE_MAP_DEP_ASPATH, | |
721 | ROUTE_MAP_DEP_FILTER, | |
722 | ROUTE_MAP_DEP_MAX, | |
723 | }; | |
724 | ||
725 | struct route_map_dep | |
726 | { | |
727 | char *dep_name; | |
728 | struct hash *dep_rmap_hash; | |
729 | struct hash *this_hash; /* ptr to the hash structure this is part of */ | |
730 | }; | |
718e3744 | 731 | |
518f0eb1 DS |
732 | /* Hashes maintaining dependency between various sublists used by route maps */ |
733 | struct hash *route_map_dep_hash[ROUTE_MAP_DEP_MAX]; | |
734 | ||
735 | static unsigned int route_map_dep_hash_make_key (void *p); | |
736 | static int route_map_dep_hash_cmp (const void *p1, const void *p2); | |
518f0eb1 DS |
737 | static void route_map_clear_all_references (char *rmap_name); |
738 | static void route_map_rule_delete (struct route_map_rule_list *, | |
739 | struct route_map_rule *); | |
740 | static int rmap_debug = 0; | |
718e3744 | 741 | |
742 | static void | |
743 | route_map_index_delete (struct route_map_index *, int); | |
6b0655a2 | 744 | |
718e3744 | 745 | /* New route map allocation. Please note route map's name must be |
746 | specified. */ | |
747 | static struct route_map * | |
9035efaa | 748 | route_map_new (const char *name) |
718e3744 | 749 | { |
750 | struct route_map *new; | |
751 | ||
752 | new = XCALLOC (MTYPE_ROUTE_MAP, sizeof (struct route_map)); | |
753 | new->name = XSTRDUP (MTYPE_ROUTE_MAP_NAME, name); | |
e80e7cce | 754 | QOBJ_REG (new, route_map); |
718e3744 | 755 | return new; |
756 | } | |
757 | ||
758 | /* Add new name to route_map. */ | |
759 | static struct route_map * | |
9035efaa | 760 | route_map_add (const char *name) |
718e3744 | 761 | { |
762 | struct route_map *map; | |
763 | struct route_map_list *list; | |
764 | ||
765 | map = route_map_new (name); | |
766 | list = &route_map_master; | |
a6e0d253 DW |
767 | |
768 | /* Add map to the hash */ | |
769 | hash_get(route_map_master_hash, map, hash_alloc_intern); | |
770 | ||
7d3280f1 | 771 | /* Add new entry to the head of the list to match how it is added in the |
772 | * hash table. This is to ensure that if the same route-map has been | |
773 | * created more than once and then marked for deletion (which can happen | |
774 | * if prior deletions haven't completed as BGP hasn't yet done the | |
775 | * route-map processing), the order of the entities is the same in both | |
776 | * the list and the hash table. Otherwise, since there is nothing to | |
777 | * distinguish between the two entries, the wrong entry could get freed. | |
778 | * TODO: This needs to be re-examined to handle it better - e.g., revive | |
779 | * a deleted entry if the route-map is created again. | |
780 | */ | |
781 | map->prev = NULL; | |
782 | map->next = list->head; | |
783 | if (list->head) | |
784 | list->head->prev = map; | |
785 | list->head = map; | |
786 | if (!list->tail) | |
787 | list->tail = map; | |
718e3744 | 788 | |
789 | /* Execute hook. */ | |
790 | if (route_map_master.add_hook) | |
518f0eb1 DS |
791 | { |
792 | (*route_map_master.add_hook) (name); | |
793 | route_map_notify_dependencies(name, RMAP_EVENT_CALL_ADDED); | |
794 | } | |
718e3744 | 795 | return map; |
796 | } | |
797 | ||
518f0eb1 DS |
798 | /* this is supposed to be called post processing by |
799 | * the delete hook function. Don't invoke delete_hook | |
800 | * again in this routine. | |
801 | */ | |
24873f0c | 802 | static void |
518f0eb1 | 803 | route_map_free_map (struct route_map *map) |
718e3744 | 804 | { |
805 | struct route_map_list *list; | |
806 | struct route_map_index *index; | |
518f0eb1 | 807 | |
a31ff449 DL |
808 | if (map == NULL) |
809 | return; | |
810 | ||
718e3744 | 811 | while ((index = map->head) != NULL) |
812 | route_map_index_delete (index, 0); | |
813 | ||
718e3744 | 814 | list = &route_map_master; |
815 | ||
a31ff449 | 816 | QOBJ_UNREG (map); |
e80e7cce | 817 | |
a31ff449 DL |
818 | if (map->next) |
819 | map->next->prev = map->prev; | |
820 | else | |
821 | list->tail = map->prev; | |
718e3744 | 822 | |
a31ff449 DL |
823 | if (map->prev) |
824 | map->prev->next = map->next; | |
825 | else | |
826 | list->head = map->next; | |
718e3744 | 827 | |
a31ff449 DL |
828 | hash_release(route_map_master_hash, map); |
829 | XFREE (MTYPE_ROUTE_MAP_NAME, map->name); | |
830 | XFREE (MTYPE_ROUTE_MAP, map); | |
518f0eb1 | 831 | } |
718e3744 | 832 | |
518f0eb1 DS |
833 | /* Route map delete from list. */ |
834 | static void | |
835 | route_map_delete (struct route_map *map) | |
836 | { | |
837 | struct route_map_index *index; | |
838 | char *name; | |
839 | ||
840 | while ((index = map->head) != NULL) | |
841 | route_map_index_delete (index, 0); | |
842 | ||
843 | name = map->name; | |
844 | map->head = NULL; | |
845 | ||
846 | /* Clear all dependencies */ | |
847 | route_map_clear_all_references(name); | |
848 | map->deleted = 1; | |
718e3744 | 849 | /* Execute deletion hook. */ |
850 | if (route_map_master.delete_hook) | |
518f0eb1 DS |
851 | { |
852 | (*route_map_master.delete_hook) (name); | |
853 | route_map_notify_dependencies(name, RMAP_EVENT_CALL_DELETED); | |
854 | } | |
718e3744 | 855 | |
518f0eb1 DS |
856 | if (!map->to_be_processed) |
857 | { | |
858 | route_map_free_map (map); | |
859 | } | |
718e3744 | 860 | } |
861 | ||
862 | /* Lookup route map by route map name string. */ | |
863 | struct route_map * | |
9035efaa | 864 | route_map_lookup_by_name (const char *name) |
718e3744 | 865 | { |
866 | struct route_map *map; | |
a6e0d253 | 867 | struct route_map tmp_map; |
718e3744 | 868 | |
518f0eb1 DS |
869 | if (!name) |
870 | return NULL; | |
871 | ||
a6e0d253 DW |
872 | // map.deleted is 0 via memset |
873 | memset(&tmp_map, 0, sizeof(struct route_map)); | |
874 | tmp_map.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
875 | map = hash_lookup(route_map_master_hash, &tmp_map); | |
876 | XFREE(MTYPE_ROUTE_MAP_NAME, tmp_map.name); | |
877 | return map; | |
718e3744 | 878 | } |
879 | ||
518f0eb1 DS |
880 | int |
881 | route_map_mark_updated (const char *name, int del_later) | |
882 | { | |
883 | struct route_map *map; | |
884 | int ret = -1; | |
a6e0d253 | 885 | struct route_map tmp_map; |
518f0eb1 | 886 | |
a6e0d253 DW |
887 | if (!name) |
888 | return (ret); | |
889 | ||
890 | map = route_map_lookup_by_name(name); | |
891 | ||
892 | /* If we did not find the routemap with deleted=0 try again | |
893 | * with deleted=1 | |
518f0eb1 | 894 | */ |
a6e0d253 DW |
895 | if (!map) |
896 | { | |
897 | memset(&tmp_map, 0, sizeof(struct route_map)); | |
898 | tmp_map.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
899 | tmp_map.deleted = 1; | |
900 | map = hash_lookup(route_map_master_hash, &tmp_map); | |
901 | XFREE(MTYPE_ROUTE_MAP_NAME, tmp_map.name); | |
902 | } | |
903 | ||
904 | if (map) | |
905 | { | |
906 | map->to_be_processed = 1; | |
907 | ret = 0; | |
908 | } | |
518f0eb1 DS |
909 | |
910 | return(ret); | |
911 | } | |
912 | ||
913 | int | |
914 | route_map_clear_updated (struct route_map *map) | |
915 | { | |
916 | int ret = -1; | |
917 | ||
918 | if (map) | |
919 | { | |
920 | map->to_be_processed = 0; | |
921 | if (map->deleted) | |
922 | route_map_free_map(map); | |
923 | } | |
924 | ||
925 | return (ret); | |
926 | } | |
927 | ||
718e3744 | 928 | /* Lookup route map. If there isn't route map create one and return |
929 | it. */ | |
8cc4198f | 930 | static struct route_map * |
9035efaa | 931 | route_map_get (const char *name) |
718e3744 | 932 | { |
933 | struct route_map *map; | |
934 | ||
935 | map = route_map_lookup_by_name (name); | |
936 | if (map == NULL) | |
937 | map = route_map_add (name); | |
518f0eb1 | 938 | |
718e3744 | 939 | return map; |
940 | } | |
941 | ||
518f0eb1 | 942 | void |
5fe9f963 | 943 | route_map_walk_update_list (int (*route_map_update_fn) (char *name)) |
518f0eb1 DS |
944 | { |
945 | struct route_map *node; | |
946 | struct route_map *nnode = NULL; | |
947 | ||
948 | for (node = route_map_master.head; node; node = nnode) | |
949 | { | |
950 | if (node->to_be_processed) | |
951 | { | |
952 | /* DD: Should we add any thread yield code here */ | |
5fe9f963 | 953 | route_map_update_fn(node->name); |
518f0eb1 DS |
954 | nnode = node->next; |
955 | route_map_clear_updated(node); | |
956 | } | |
957 | else | |
958 | nnode = node->next; | |
959 | } | |
960 | } | |
961 | ||
718e3744 | 962 | /* Return route map's type string. */ |
8cc4198f | 963 | static const char * |
718e3744 | 964 | route_map_type_str (enum route_map_type type) |
965 | { | |
966 | switch (type) | |
967 | { | |
968 | case RMAP_PERMIT: | |
969 | return "permit"; | |
970 | break; | |
971 | case RMAP_DENY: | |
972 | return "deny"; | |
973 | break; | |
974 | default: | |
975 | return ""; | |
976 | break; | |
977 | } | |
978 | } | |
979 | ||
8cc4198f | 980 | static int |
718e3744 | 981 | route_map_empty (struct route_map *map) |
982 | { | |
983 | if (map->head == NULL && map->tail == NULL) | |
984 | return 1; | |
985 | else | |
986 | return 0; | |
987 | } | |
988 | ||
5510e83b | 989 | /* show route-map */ |
990 | static void | |
991 | vty_show_route_map_entry (struct vty *vty, struct route_map *map) | |
718e3744 | 992 | { |
718e3744 | 993 | struct route_map_index *index; |
994 | struct route_map_rule *rule; | |
995 | ||
96ade3ed | 996 | vty_outln (vty, "%s:", frr_protonameinst); |
fbf5d033 | 997 | |
5510e83b | 998 | for (index = map->head; index; index = index->next) |
999 | { | |
96ade3ed | 1000 | vty_outln (vty, "route-map %s, %s, sequence %d", |
5510e83b | 1001 | map->name, route_map_type_str (index->type), |
96ade3ed | 1002 | index->pref); |
5bb4c198 | 1003 | |
1004 | /* Description */ | |
1005 | if (index->description) | |
1318e7c8 | 1006 | vty_outln (vty, " Description:%s %s", VTYNL, |
96ade3ed | 1007 | index->description); |
5510e83b | 1008 | |
1009 | /* Match clauses */ | |
96ade3ed | 1010 | vty_outln (vty, " Match clauses:"); |
5510e83b | 1011 | for (rule = index->match_list.head; rule; rule = rule->next) |
96ade3ed QY |
1012 | vty_outln (vty, " %s %s", |
1013 | rule->cmd->str, rule->rule_str); | |
5510e83b | 1014 | |
96ade3ed | 1015 | vty_outln (vty, " Set clauses:"); |
5510e83b | 1016 | for (rule = index->set_list.head; rule; rule = rule->next) |
96ade3ed QY |
1017 | vty_outln (vty, " %s %s", |
1018 | rule->cmd->str, rule->rule_str); | |
5510e83b | 1019 | |
db29ae5f | 1020 | /* Call clause */ |
96ade3ed | 1021 | vty_outln (vty, " Call clause:"); |
fee0f4c6 | 1022 | if (index->nextrm) |
96ade3ed | 1023 | vty_outln (vty, " Call %s", index->nextrm); |
db29ae5f | 1024 | |
1025 | /* Exit Policy */ | |
96ade3ed | 1026 | vty_outln (vty, " Action:"); |
db29ae5f | 1027 | if (index->exitpolicy == RMAP_GOTO) |
96ade3ed | 1028 | vty_outln (vty, " Goto %d", index->nextpref); |
5510e83b | 1029 | else if (index->exitpolicy == RMAP_NEXT) |
96ade3ed | 1030 | vty_outln (vty, " Continue to next entry"); |
5510e83b | 1031 | else if (index->exitpolicy == RMAP_EXIT) |
96ade3ed | 1032 | vty_outln (vty, " Exit routemap"); |
5510e83b | 1033 | } |
718e3744 | 1034 | } |
1035 | ||
8cc4198f | 1036 | static int |
9035efaa | 1037 | vty_show_route_map (struct vty *vty, const char *name) |
5510e83b | 1038 | { |
1039 | struct route_map *map; | |
1040 | ||
1041 | if (name) | |
1042 | { | |
1043 | map = route_map_lookup_by_name (name); | |
1044 | ||
1045 | if (map) | |
1046 | { | |
1047 | vty_show_route_map_entry (vty, map); | |
1048 | return CMD_SUCCESS; | |
1049 | } | |
1050 | else | |
1051 | { | |
96ade3ed QY |
1052 | vty_outln (vty, "%s: 'route-map %s' not found", frr_protonameinst, |
1053 | name); | |
a6e0d253 | 1054 | return CMD_SUCCESS; |
5510e83b | 1055 | } |
1056 | } | |
7514fb77 PJ |
1057 | else |
1058 | { | |
1059 | for (map = route_map_master.head; map; map = map->next) | |
518f0eb1 DS |
1060 | if (!map->deleted) |
1061 | vty_show_route_map_entry (vty, map); | |
7514fb77 | 1062 | } |
5510e83b | 1063 | return CMD_SUCCESS; |
1064 | } | |
1065 | ||
1066 | ||
718e3744 | 1067 | /* New route map allocation. Please note route map's name must be |
1068 | specified. */ | |
8cc4198f | 1069 | static struct route_map_index * |
1070 | route_map_index_new (void) | |
718e3744 | 1071 | { |
1072 | struct route_map_index *new; | |
1073 | ||
1074 | new = XCALLOC (MTYPE_ROUTE_MAP_INDEX, sizeof (struct route_map_index)); | |
1075 | new->exitpolicy = RMAP_EXIT; /* Default to Cisco-style */ | |
e80e7cce | 1076 | QOBJ_REG (new, route_map_index); |
718e3744 | 1077 | return new; |
1078 | } | |
1079 | ||
1080 | /* Free route map index. */ | |
1081 | static void | |
1082 | route_map_index_delete (struct route_map_index *index, int notify) | |
1083 | { | |
1084 | struct route_map_rule *rule; | |
1085 | ||
e80e7cce DL |
1086 | QOBJ_UNREG (index); |
1087 | ||
718e3744 | 1088 | /* Free route match. */ |
1089 | while ((rule = index->match_list.head) != NULL) | |
1090 | route_map_rule_delete (&index->match_list, rule); | |
1091 | ||
1092 | /* Free route set. */ | |
1093 | while ((rule = index->set_list.head) != NULL) | |
1094 | route_map_rule_delete (&index->set_list, rule); | |
1095 | ||
1096 | /* Remove index from route map list. */ | |
1097 | if (index->next) | |
1098 | index->next->prev = index->prev; | |
1099 | else | |
1100 | index->map->tail = index->prev; | |
1101 | ||
1102 | if (index->prev) | |
1103 | index->prev->next = index->next; | |
1104 | else | |
1105 | index->map->head = index->next; | |
1106 | ||
fee0f4c6 | 1107 | /* Free 'char *nextrm' if not NULL */ |
1108 | if (index->nextrm) | |
0241684e | 1109 | XFREE (MTYPE_ROUTE_MAP_NAME, index->nextrm); |
fee0f4c6 | 1110 | |
718e3744 | 1111 | /* Execute event hook. */ |
1112 | if (route_map_master.event_hook && notify) | |
518f0eb1 DS |
1113 | { |
1114 | (*route_map_master.event_hook) (RMAP_EVENT_INDEX_DELETED, | |
1115 | index->map->name); | |
1116 | route_map_notify_dependencies(index->map->name, RMAP_EVENT_CALL_ADDED); | |
1117 | } | |
718e3744 | 1118 | XFREE (MTYPE_ROUTE_MAP_INDEX, index); |
1119 | } | |
1120 | ||
1121 | /* Lookup index from route map. */ | |
8cc4198f | 1122 | static struct route_map_index * |
718e3744 | 1123 | route_map_index_lookup (struct route_map *map, enum route_map_type type, |
1124 | int pref) | |
1125 | { | |
1126 | struct route_map_index *index; | |
1127 | ||
1128 | for (index = map->head; index; index = index->next) | |
1129 | if ((index->type == type || type == RMAP_ANY) | |
1130 | && index->pref == pref) | |
1131 | return index; | |
1132 | return NULL; | |
1133 | } | |
1134 | ||
1135 | /* Add new index to route map. */ | |
8cc4198f | 1136 | static struct route_map_index * |
718e3744 | 1137 | route_map_index_add (struct route_map *map, enum route_map_type type, |
1138 | int pref) | |
1139 | { | |
1140 | struct route_map_index *index; | |
1141 | struct route_map_index *point; | |
1142 | ||
1143 | /* Allocate new route map inex. */ | |
1144 | index = route_map_index_new (); | |
1145 | index->map = map; | |
1146 | index->type = type; | |
1147 | index->pref = pref; | |
1148 | ||
1149 | /* Compare preference. */ | |
1150 | for (point = map->head; point; point = point->next) | |
1151 | if (point->pref >= pref) | |
1152 | break; | |
1153 | ||
1154 | if (map->head == NULL) | |
1155 | { | |
1156 | map->head = map->tail = index; | |
1157 | } | |
1158 | else if (point == NULL) | |
1159 | { | |
1160 | index->prev = map->tail; | |
1161 | map->tail->next = index; | |
1162 | map->tail = index; | |
1163 | } | |
1164 | else if (point == map->head) | |
1165 | { | |
1166 | index->next = map->head; | |
1167 | map->head->prev = index; | |
1168 | map->head = index; | |
1169 | } | |
1170 | else | |
1171 | { | |
1172 | index->next = point; | |
1173 | index->prev = point->prev; | |
1174 | if (point->prev) | |
1175 | point->prev->next = index; | |
1176 | point->prev = index; | |
1177 | } | |
1178 | ||
1179 | /* Execute event hook. */ | |
1180 | if (route_map_master.event_hook) | |
518f0eb1 DS |
1181 | { |
1182 | (*route_map_master.event_hook) (RMAP_EVENT_INDEX_ADDED, | |
1183 | map->name); | |
1184 | route_map_notify_dependencies (map->name, RMAP_EVENT_CALL_ADDED); | |
1185 | } | |
718e3744 | 1186 | return index; |
1187 | } | |
1188 | ||
1189 | /* Get route map index. */ | |
8cc4198f | 1190 | static struct route_map_index * |
718e3744 | 1191 | route_map_index_get (struct route_map *map, enum route_map_type type, |
1192 | int pref) | |
1193 | { | |
1194 | struct route_map_index *index; | |
1195 | ||
1196 | index = route_map_index_lookup (map, RMAP_ANY, pref); | |
1197 | if (index && index->type != type) | |
1198 | { | |
1199 | /* Delete index from route map. */ | |
1200 | route_map_index_delete (index, 1); | |
1201 | index = NULL; | |
1202 | } | |
1203 | if (index == NULL) | |
1204 | index = route_map_index_add (map, type, pref); | |
1205 | return index; | |
1206 | } | |
1207 | ||
1208 | /* New route map rule */ | |
8cc4198f | 1209 | static struct route_map_rule * |
1210 | route_map_rule_new (void) | |
718e3744 | 1211 | { |
1212 | struct route_map_rule *new; | |
1213 | ||
1214 | new = XCALLOC (MTYPE_ROUTE_MAP_RULE, sizeof (struct route_map_rule)); | |
1215 | return new; | |
1216 | } | |
6b0655a2 | 1217 | |
718e3744 | 1218 | /* Install rule command to the match list. */ |
1219 | void | |
1220 | route_map_install_match (struct route_map_rule_cmd *cmd) | |
1221 | { | |
1222 | vector_set (route_match_vec, cmd); | |
1223 | } | |
1224 | ||
1225 | /* Install rule command to the set list. */ | |
1226 | void | |
1227 | route_map_install_set (struct route_map_rule_cmd *cmd) | |
1228 | { | |
1229 | vector_set (route_set_vec, cmd); | |
1230 | } | |
1231 | ||
1232 | /* Lookup rule command from match list. */ | |
8cc4198f | 1233 | static struct route_map_rule_cmd * |
27a43a81 | 1234 | route_map_lookup_match (const char *name) |
718e3744 | 1235 | { |
8c328f11 | 1236 | unsigned int i; |
718e3744 | 1237 | struct route_map_rule_cmd *rule; |
1238 | ||
55468c86 | 1239 | for (i = 0; i < vector_active (route_match_vec); i++) |
718e3744 | 1240 | if ((rule = vector_slot (route_match_vec, i)) != NULL) |
1241 | if (strcmp (rule->str, name) == 0) | |
1242 | return rule; | |
1243 | return NULL; | |
1244 | } | |
1245 | ||
1246 | /* Lookup rule command from set list. */ | |
8cc4198f | 1247 | static struct route_map_rule_cmd * |
27a43a81 | 1248 | route_map_lookup_set (const char *name) |
718e3744 | 1249 | { |
8c328f11 | 1250 | unsigned int i; |
718e3744 | 1251 | struct route_map_rule_cmd *rule; |
1252 | ||
55468c86 | 1253 | for (i = 0; i < vector_active (route_set_vec); i++) |
718e3744 | 1254 | if ((rule = vector_slot (route_set_vec, i)) != NULL) |
1255 | if (strcmp (rule->str, name) == 0) | |
1256 | return rule; | |
1257 | return NULL; | |
1258 | } | |
1259 | ||
1260 | /* Add match and set rule to rule list. */ | |
1261 | static void | |
1262 | route_map_rule_add (struct route_map_rule_list *list, | |
1263 | struct route_map_rule *rule) | |
1264 | { | |
1265 | rule->next = NULL; | |
1266 | rule->prev = list->tail; | |
1267 | if (list->tail) | |
1268 | list->tail->next = rule; | |
1269 | else | |
1270 | list->head = rule; | |
1271 | list->tail = rule; | |
1272 | } | |
1273 | ||
1274 | /* Delete rule from rule list. */ | |
1275 | static void | |
1276 | route_map_rule_delete (struct route_map_rule_list *list, | |
1277 | struct route_map_rule *rule) | |
1278 | { | |
1279 | if (rule->cmd->func_free) | |
1280 | (*rule->cmd->func_free) (rule->value); | |
1281 | ||
1282 | if (rule->rule_str) | |
1283 | XFREE (MTYPE_ROUTE_MAP_RULE_STR, rule->rule_str); | |
1284 | ||
1285 | if (rule->next) | |
1286 | rule->next->prev = rule->prev; | |
1287 | else | |
1288 | list->tail = rule->prev; | |
1289 | if (rule->prev) | |
1290 | rule->prev->next = rule->next; | |
1291 | else | |
1292 | list->head = rule->next; | |
1293 | ||
1294 | XFREE (MTYPE_ROUTE_MAP_RULE, rule); | |
1295 | } | |
1296 | ||
1297 | /* strcmp wrapper function which don't crush even argument is NULL. */ | |
8cc4198f | 1298 | static int |
c9eca01b | 1299 | rulecmp (const char *dst, const char *src) |
718e3744 | 1300 | { |
1301 | if (dst == NULL) | |
1302 | { | |
1303 | if (src == NULL) | |
1304 | return 0; | |
1305 | else | |
1306 | return 1; | |
1307 | } | |
1308 | else | |
1309 | { | |
1310 | if (src == NULL) | |
1311 | return 1; | |
1312 | else | |
1313 | return strcmp (dst, src); | |
1314 | } | |
1315 | return 1; | |
1316 | } | |
1317 | ||
518f0eb1 DS |
1318 | /* Use this to return the already specified argument for this match. This is |
1319 | * useful to get the specified argument with a route map match rule when the | |
1320 | * rule is being deleted and the argument is not provided. | |
1321 | */ | |
1322 | const char * | |
1323 | route_map_get_match_arg(struct route_map_index *index, const char *match_name) | |
1324 | { | |
1325 | struct route_map_rule *rule; | |
1326 | struct route_map_rule_cmd *cmd; | |
1327 | ||
1328 | /* First lookup rule for add match statement. */ | |
1329 | cmd = route_map_lookup_match (match_name); | |
1330 | if (cmd == NULL) | |
1331 | return NULL; | |
1332 | ||
1333 | for (rule = index->match_list.head; rule; rule = rule->next) | |
1334 | if (rule->cmd == cmd && rule->rule_str != NULL) | |
1335 | return (rule->rule_str); | |
1336 | ||
1337 | return (NULL); | |
1338 | } | |
1339 | ||
718e3744 | 1340 | /* Add match statement to route map. */ |
1341 | int | |
27a43a81 | 1342 | route_map_add_match (struct route_map_index *index, const char *match_name, |
c9eca01b | 1343 | const char *match_arg) |
718e3744 | 1344 | { |
1345 | struct route_map_rule *rule; | |
1346 | struct route_map_rule *next; | |
1347 | struct route_map_rule_cmd *cmd; | |
1348 | void *compile; | |
1349 | int replaced = 0; | |
1350 | ||
1351 | /* First lookup rule for add match statement. */ | |
1352 | cmd = route_map_lookup_match (match_name); | |
1353 | if (cmd == NULL) | |
1354 | return RMAP_RULE_MISSING; | |
1355 | ||
1356 | /* Next call compile function for this match statement. */ | |
1357 | if (cmd->func_compile) | |
1358 | { | |
1359 | compile= (*cmd->func_compile)(match_arg); | |
1360 | if (compile == NULL) | |
1361 | return RMAP_COMPILE_ERROR; | |
1362 | } | |
1363 | else | |
1364 | compile = NULL; | |
1365 | ||
1366 | /* If argument is completely same ignore it. */ | |
1367 | for (rule = index->match_list.head; rule; rule = next) | |
1368 | { | |
1369 | next = rule->next; | |
1370 | if (rule->cmd == cmd) | |
1371 | { | |
1372 | route_map_rule_delete (&index->match_list, rule); | |
1373 | replaced = 1; | |
1374 | } | |
1375 | } | |
1376 | ||
1377 | /* Add new route map match rule. */ | |
1378 | rule = route_map_rule_new (); | |
1379 | rule->cmd = cmd; | |
1380 | rule->value = compile; | |
1381 | if (match_arg) | |
1382 | rule->rule_str = XSTRDUP (MTYPE_ROUTE_MAP_RULE_STR, match_arg); | |
1383 | else | |
1384 | rule->rule_str = NULL; | |
1385 | ||
1386 | /* Add new route match rule to linked list. */ | |
1387 | route_map_rule_add (&index->match_list, rule); | |
1388 | ||
1389 | /* Execute event hook. */ | |
1390 | if (route_map_master.event_hook) | |
518f0eb1 DS |
1391 | { |
1392 | (*route_map_master.event_hook) (replaced ? | |
1393 | RMAP_EVENT_MATCH_REPLACED: | |
1394 | RMAP_EVENT_MATCH_ADDED, | |
1395 | index->map->name); | |
1396 | route_map_notify_dependencies(index->map->name, RMAP_EVENT_CALL_ADDED); | |
1397 | } | |
718e3744 | 1398 | |
1399 | return 0; | |
1400 | } | |
1401 | ||
1402 | /* Delete specified route match rule. */ | |
1403 | int | |
27a43a81 | 1404 | route_map_delete_match (struct route_map_index *index, const char *match_name, |
c9eca01b | 1405 | const char *match_arg) |
718e3744 | 1406 | { |
1407 | struct route_map_rule *rule; | |
1408 | struct route_map_rule_cmd *cmd; | |
1409 | ||
1410 | cmd = route_map_lookup_match (match_name); | |
1411 | if (cmd == NULL) | |
1412 | return 1; | |
1413 | ||
1414 | for (rule = index->match_list.head; rule; rule = rule->next) | |
1415 | if (rule->cmd == cmd && | |
1416 | (rulecmp (rule->rule_str, match_arg) == 0 || match_arg == NULL)) | |
1417 | { | |
1418 | route_map_rule_delete (&index->match_list, rule); | |
1419 | /* Execute event hook. */ | |
1420 | if (route_map_master.event_hook) | |
518f0eb1 DS |
1421 | { |
1422 | (*route_map_master.event_hook) (RMAP_EVENT_MATCH_DELETED, | |
1423 | index->map->name); | |
1424 | route_map_notify_dependencies(index->map->name, RMAP_EVENT_CALL_ADDED); | |
1425 | } | |
718e3744 | 1426 | return 0; |
1427 | } | |
1428 | /* Can't find matched rule. */ | |
1429 | return 1; | |
1430 | } | |
1431 | ||
1432 | /* Add route-map set statement to the route map. */ | |
1433 | int | |
27a43a81 | 1434 | route_map_add_set (struct route_map_index *index, const char *set_name, |
c9eca01b | 1435 | const char *set_arg) |
718e3744 | 1436 | { |
1437 | struct route_map_rule *rule; | |
1438 | struct route_map_rule *next; | |
1439 | struct route_map_rule_cmd *cmd; | |
1440 | void *compile; | |
1441 | int replaced = 0; | |
1442 | ||
1443 | cmd = route_map_lookup_set (set_name); | |
1444 | if (cmd == NULL) | |
1445 | return RMAP_RULE_MISSING; | |
1446 | ||
1447 | /* Next call compile function for this match statement. */ | |
1448 | if (cmd->func_compile) | |
1449 | { | |
1450 | compile= (*cmd->func_compile)(set_arg); | |
1451 | if (compile == NULL) | |
1452 | return RMAP_COMPILE_ERROR; | |
1453 | } | |
1454 | else | |
1455 | compile = NULL; | |
1456 | ||
1457 | /* Add by WJL. if old set command of same kind exist, delete it first | |
1458 | to ensure only one set command of same kind exist under a | |
1459 | route_map_index. */ | |
1460 | for (rule = index->set_list.head; rule; rule = next) | |
1461 | { | |
1462 | next = rule->next; | |
1463 | if (rule->cmd == cmd) | |
1464 | { | |
1465 | route_map_rule_delete (&index->set_list, rule); | |
1466 | replaced = 1; | |
1467 | } | |
1468 | } | |
1469 | ||
1470 | /* Add new route map match rule. */ | |
1471 | rule = route_map_rule_new (); | |
1472 | rule->cmd = cmd; | |
1473 | rule->value = compile; | |
1474 | if (set_arg) | |
1475 | rule->rule_str = XSTRDUP (MTYPE_ROUTE_MAP_RULE_STR, set_arg); | |
1476 | else | |
1477 | rule->rule_str = NULL; | |
1478 | ||
1479 | /* Add new route match rule to linked list. */ | |
1480 | route_map_rule_add (&index->set_list, rule); | |
1481 | ||
1482 | /* Execute event hook. */ | |
1483 | if (route_map_master.event_hook) | |
518f0eb1 DS |
1484 | { |
1485 | (*route_map_master.event_hook) (replaced ? | |
1486 | RMAP_EVENT_SET_REPLACED: | |
1487 | RMAP_EVENT_SET_ADDED, | |
1488 | index->map->name); | |
1489 | route_map_notify_dependencies(index->map->name, RMAP_EVENT_CALL_ADDED); | |
1490 | } | |
718e3744 | 1491 | return 0; |
1492 | } | |
1493 | ||
1494 | /* Delete route map set rule. */ | |
1495 | int | |
27a43a81 | 1496 | route_map_delete_set (struct route_map_index *index, const char *set_name, |
c9eca01b | 1497 | const char *set_arg) |
718e3744 | 1498 | { |
1499 | struct route_map_rule *rule; | |
1500 | struct route_map_rule_cmd *cmd; | |
1501 | ||
1502 | cmd = route_map_lookup_set (set_name); | |
1503 | if (cmd == NULL) | |
1504 | return 1; | |
1505 | ||
1506 | for (rule = index->set_list.head; rule; rule = rule->next) | |
1507 | if ((rule->cmd == cmd) && | |
1508 | (rulecmp (rule->rule_str, set_arg) == 0 || set_arg == NULL)) | |
1509 | { | |
1510 | route_map_rule_delete (&index->set_list, rule); | |
1511 | /* Execute event hook. */ | |
1512 | if (route_map_master.event_hook) | |
518f0eb1 DS |
1513 | { |
1514 | (*route_map_master.event_hook) (RMAP_EVENT_SET_DELETED, | |
1515 | index->map->name); | |
1516 | route_map_notify_dependencies(index->map->name, RMAP_EVENT_CALL_ADDED); | |
1517 | } | |
718e3744 | 1518 | return 0; |
1519 | } | |
1520 | /* Can't find matched rule. */ | |
1521 | return 1; | |
1522 | } | |
1523 | ||
3bf1c917 | 1524 | /* Apply route map's each index to the object. |
1525 | ||
1526 | The matrix for a route-map looks like this: | |
1527 | (note, this includes the description for the "NEXT" | |
1528 | and "GOTO" frobs now | |
1529 | ||
1530 | Match | No Match | |
1531 | | | |
1532 | permit action | cont | |
1533 | | | |
1534 | ------------------+--------------- | |
1535 | | | |
1536 | deny deny | cont | |
1537 | | | |
1538 | ||
fee0f4c6 | 1539 | action) |
1540 | -Apply Set statements, accept route | |
1541 | -If Call statement is present jump to the specified route-map, if it | |
1542 | denies the route we finish. | |
1543 | -If NEXT is specified, goto NEXT statement | |
1544 | -If GOTO is specified, goto the first clause where pref > nextpref | |
1545 | -If nothing is specified, do as Cisco and finish | |
1546 | deny) | |
1547 | -Route is denied by route-map. | |
1548 | cont) | |
1549 | -Goto Next index | |
3bf1c917 | 1550 | |
1551 | If we get no matches after we've processed all updates, then the route | |
1552 | is dropped too. | |
1553 | ||
fee0f4c6 | 1554 | Some notes on the new "CALL", "NEXT" and "GOTO" |
1555 | call WORD - If this clause is matched, then the set statements | |
1556 | are executed and then we jump to route-map 'WORD'. If | |
1557 | this route-map denies the route, we finish, in other case we | |
1558 | do whatever the exit policy (EXIT, NEXT or GOTO) tells. | |
3bf1c917 | 1559 | on-match next - If this clause is matched, then the set statements |
1560 | are executed and then we drop through to the next clause | |
1561 | on-match goto n - If this clause is matched, then the set statments | |
1562 | are executed and then we goto the nth clause, or the | |
1563 | first clause greater than this. In order to ensure | |
1564 | route-maps *always* exit, you cannot jump backwards. | |
1565 | Sorry ;) | |
1566 | ||
1567 | We need to make sure our route-map processing matches the above | |
718e3744 | 1568 | */ |
3bf1c917 | 1569 | |
8cc4198f | 1570 | static route_map_result_t |
3bf1c917 | 1571 | route_map_apply_match (struct route_map_rule_list *match_list, |
1572 | struct prefix *prefix, route_map_object_t type, | |
1573 | void *object) | |
718e3744 | 1574 | { |
3bf1c917 | 1575 | route_map_result_t ret = RMAP_NOMATCH; |
718e3744 | 1576 | struct route_map_rule *match; |
718e3744 | 1577 | |
718e3744 | 1578 | |
3bf1c917 | 1579 | /* Check all match rule and if there is no match rule, go to the |
1580 | set statement. */ | |
1581 | if (!match_list->head) | |
1582 | ret = RMAP_MATCH; | |
1583 | else | |
718e3744 | 1584 | { |
3bf1c917 | 1585 | for (match = match_list->head; match; match = match->next) |
1586 | { | |
1587 | /* Try each match statement in turn, If any do not return | |
1588 | RMAP_MATCH, return, otherwise continue on to next match | |
1589 | statement. All match statements must match for end-result | |
1590 | to be a match. */ | |
1591 | ret = (*match->cmd->func_apply) (match->value, prefix, | |
1592 | type, object); | |
1593 | if (ret != RMAP_MATCH) | |
1594 | return ret; | |
1595 | } | |
718e3744 | 1596 | } |
3bf1c917 | 1597 | return ret; |
718e3744 | 1598 | } |
1599 | ||
1600 | /* Apply route map to the object. */ | |
1601 | route_map_result_t | |
3bf1c917 | 1602 | route_map_apply (struct route_map *map, struct prefix *prefix, |
1603 | route_map_object_t type, void *object) | |
718e3744 | 1604 | { |
fee0f4c6 | 1605 | static int recursion = 0; |
718e3744 | 1606 | int ret = 0; |
1607 | struct route_map_index *index; | |
3bf1c917 | 1608 | struct route_map_rule *set; |
718e3744 | 1609 | |
fee0f4c6 | 1610 | if (recursion > RMAP_RECURSION_LIMIT) |
1611 | { | |
4525281a DL |
1612 | zlog_warn("route-map recursion limit (%d) reached, discarding route", |
1613 | RMAP_RECURSION_LIMIT); | |
fee0f4c6 | 1614 | recursion = 0; |
1615 | return RMAP_DENYMATCH; | |
1616 | } | |
1617 | ||
718e3744 | 1618 | if (map == NULL) |
1619 | return RMAP_DENYMATCH; | |
1620 | ||
1621 | for (index = map->head; index; index = index->next) | |
1622 | { | |
3bf1c917 | 1623 | /* Apply this index. */ |
1624 | ret = route_map_apply_match (&index->match_list, prefix, type, object); | |
1625 | ||
1626 | /* Now we apply the matrix from above */ | |
1627 | if (ret == RMAP_NOMATCH) | |
1628 | /* 'cont' from matrix - continue to next route-map sequence */ | |
1629 | continue; | |
1630 | else if (ret == RMAP_MATCH) | |
1631 | { | |
1632 | if (index->type == RMAP_PERMIT) | |
1633 | /* 'action' */ | |
1634 | { | |
1635 | /* permit+match must execute sets */ | |
1636 | for (set = index->set_list.head; set; set = set->next) | |
1637 | ret = (*set->cmd->func_apply) (set->value, prefix, | |
1638 | type, object); | |
fee0f4c6 | 1639 | |
1640 | /* Call another route-map if available */ | |
1641 | if (index->nextrm) | |
1642 | { | |
1643 | struct route_map *nextrm = | |
1644 | route_map_lookup_by_name (index->nextrm); | |
1645 | ||
1646 | if (nextrm) /* Target route-map found, jump to it */ | |
1647 | { | |
1648 | recursion++; | |
1649 | ret = route_map_apply (nextrm, prefix, type, object); | |
1650 | recursion--; | |
1651 | } | |
1652 | ||
1653 | /* If nextrm returned 'deny', finish. */ | |
1654 | if (ret == RMAP_DENYMATCH) | |
1655 | return ret; | |
1656 | } | |
1657 | ||
3bf1c917 | 1658 | switch (index->exitpolicy) |
1659 | { | |
1660 | case RMAP_EXIT: | |
1661 | return ret; | |
1662 | case RMAP_NEXT: | |
1663 | continue; | |
1664 | case RMAP_GOTO: | |
1665 | { | |
1666 | /* Find the next clause to jump to */ | |
1667 | struct route_map_index *next = index->next; | |
fee0f4c6 | 1668 | int nextpref = index->nextpref; |
3bf1c917 | 1669 | |
fee0f4c6 | 1670 | while (next && next->pref < nextpref) |
3bf1c917 | 1671 | { |
1672 | index = next; | |
1673 | next = next->next; | |
1674 | } | |
1675 | if (next == NULL) | |
1676 | { | |
1677 | /* No clauses match! */ | |
1678 | return ret; | |
1679 | } | |
1680 | } | |
1681 | } | |
1682 | } | |
1683 | else if (index->type == RMAP_DENY) | |
1684 | /* 'deny' */ | |
1685 | { | |
3bf1c917 | 1686 | return RMAP_DENYMATCH; |
1687 | } | |
1688 | } | |
718e3744 | 1689 | } |
1690 | /* Finally route-map does not match at all. */ | |
1691 | return RMAP_DENYMATCH; | |
1692 | } | |
1693 | ||
1694 | void | |
9035efaa | 1695 | route_map_add_hook (void (*func) (const char *)) |
718e3744 | 1696 | { |
1697 | route_map_master.add_hook = func; | |
1698 | } | |
1699 | ||
1700 | void | |
9035efaa | 1701 | route_map_delete_hook (void (*func) (const char *)) |
718e3744 | 1702 | { |
1703 | route_map_master.delete_hook = func; | |
1704 | } | |
1705 | ||
1706 | void | |
9035efaa | 1707 | route_map_event_hook (void (*func) (route_map_event_t, const char *)) |
718e3744 | 1708 | { |
1709 | route_map_master.event_hook = func; | |
1710 | } | |
1711 | ||
518f0eb1 DS |
1712 | /* Routines for route map dependency lists and dependency processing */ |
1713 | static int | |
1714 | route_map_rmap_hash_cmp (const void *p1, const void *p2) | |
1715 | { | |
24873f0c | 1716 | return (strcmp((const char *)p1, (const char *)p2) == 0); |
518f0eb1 DS |
1717 | } |
1718 | ||
1719 | static int | |
1720 | route_map_dep_hash_cmp (const void *p1, const void *p2) | |
1721 | { | |
1722 | ||
24873f0c | 1723 | return (strcmp (((const struct route_map_dep *)p1)->dep_name, (const char *)p2) == 0); |
518f0eb1 DS |
1724 | } |
1725 | ||
1726 | static void | |
1727 | route_map_clear_reference(struct hash_backet *backet, void *arg) | |
1728 | { | |
1729 | struct route_map_dep *dep = (struct route_map_dep *)backet->data; | |
1730 | char *rmap_name; | |
1731 | ||
1732 | if (dep && arg) | |
1733 | { | |
1734 | rmap_name = (char *)hash_release(dep->dep_rmap_hash, (void *)arg); | |
1735 | if (rmap_name) | |
1736 | { | |
1737 | XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
1738 | } | |
1739 | if (!dep->dep_rmap_hash->count) | |
1740 | { | |
1741 | dep = hash_release(dep->this_hash, (void *)dep->dep_name); | |
1742 | hash_free(dep->dep_rmap_hash); | |
1743 | XFREE(MTYPE_ROUTE_MAP_NAME, dep->dep_name); | |
1744 | XFREE(MTYPE_ROUTE_MAP_DEP, dep); | |
1745 | } | |
1746 | } | |
1747 | } | |
1748 | ||
1749 | static void | |
1750 | route_map_clear_all_references (char *rmap_name) | |
1751 | { | |
1752 | int i; | |
1753 | ||
1754 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) | |
1755 | { | |
1756 | hash_iterate(route_map_dep_hash[i], route_map_clear_reference, | |
1757 | (void *)rmap_name); | |
1758 | } | |
1759 | } | |
1760 | ||
1761 | static void * | |
1762 | route_map_dep_hash_alloc(void *p) | |
1763 | { | |
1764 | char *dep_name = (char *)p; | |
1765 | struct route_map_dep *dep_entry; | |
1766 | ||
1767 | dep_entry = XCALLOC(MTYPE_ROUTE_MAP_DEP, sizeof(struct route_map_dep)); | |
1768 | dep_entry->dep_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, dep_name); | |
1769 | dep_entry->dep_rmap_hash = hash_create(route_map_dep_hash_make_key, | |
dfd19ccc | 1770 | route_map_rmap_hash_cmp, NULL); |
518f0eb1 DS |
1771 | dep_entry->this_hash = NULL; |
1772 | ||
1773 | return((void *)dep_entry); | |
1774 | } | |
1775 | ||
1776 | static void * | |
1777 | route_map_name_hash_alloc(void *p) | |
1778 | { | |
24873f0c | 1779 | return((void *)XSTRDUP(MTYPE_ROUTE_MAP_NAME, (const char *)p)); |
518f0eb1 DS |
1780 | } |
1781 | ||
1782 | static unsigned int | |
1783 | route_map_dep_hash_make_key (void *p) | |
1784 | { | |
1785 | return (string_hash_make((char *)p)); | |
1786 | } | |
1787 | ||
1788 | static void | |
1789 | route_map_print_dependency (struct hash_backet *backet, void *data) | |
1790 | { | |
1791 | char *rmap_name = (char *)backet->data; | |
1792 | char *dep_name = (char *)data; | |
1793 | ||
1794 | if (rmap_name) | |
1795 | zlog_debug("%s: Dependency for %s: %s", __FUNCTION__, dep_name, rmap_name); | |
1796 | } | |
1797 | ||
1798 | static int | |
1799 | route_map_dep_update (struct hash *dephash, const char *dep_name, | |
1800 | const char *rmap_name, | |
1801 | route_map_event_t type) | |
1802 | { | |
cd657e23 | 1803 | struct route_map_dep *dep = NULL; |
518f0eb1 | 1804 | char *ret_map_name; |
24873f0c DS |
1805 | char *dname, *rname; |
1806 | int ret = 0; | |
1807 | ||
1808 | dname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, dep_name); | |
1809 | rname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
518f0eb1 DS |
1810 | |
1811 | switch (type) | |
1812 | { | |
1813 | case RMAP_EVENT_PLIST_ADDED: | |
1814 | case RMAP_EVENT_CLIST_ADDED: | |
1815 | case RMAP_EVENT_ECLIST_ADDED: | |
1816 | case RMAP_EVENT_ASLIST_ADDED: | |
57d187bc | 1817 | case RMAP_EVENT_LLIST_ADDED: |
518f0eb1 DS |
1818 | case RMAP_EVENT_CALL_ADDED: |
1819 | case RMAP_EVENT_FILTER_ADDED: | |
1820 | if (rmap_debug) | |
1821 | zlog_debug("%s: Adding dependency for %s in %s", __FUNCTION__, | |
1822 | dep_name, rmap_name); | |
24873f0c | 1823 | dep = (struct route_map_dep *) hash_get (dephash, dname, |
518f0eb1 | 1824 | route_map_dep_hash_alloc); |
24873f0c DS |
1825 | if (!dep) { |
1826 | ret = -1; | |
1827 | goto out; | |
1828 | } | |
518f0eb1 DS |
1829 | |
1830 | if (!dep->this_hash) | |
1831 | dep->this_hash = dephash; | |
1832 | ||
24873f0c | 1833 | hash_get(dep->dep_rmap_hash, rname, route_map_name_hash_alloc); |
518f0eb1 DS |
1834 | break; |
1835 | case RMAP_EVENT_PLIST_DELETED: | |
1836 | case RMAP_EVENT_CLIST_DELETED: | |
1837 | case RMAP_EVENT_ECLIST_DELETED: | |
1838 | case RMAP_EVENT_ASLIST_DELETED: | |
57d187bc | 1839 | case RMAP_EVENT_LLIST_DELETED: |
518f0eb1 DS |
1840 | case RMAP_EVENT_CALL_DELETED: |
1841 | case RMAP_EVENT_FILTER_DELETED: | |
1842 | if (rmap_debug) | |
1843 | zlog_debug("%s: Deleting dependency for %s in %s", __FUNCTION__, | |
1844 | dep_name, rmap_name); | |
24873f0c DS |
1845 | dep = (struct route_map_dep *) hash_get (dephash, dname, NULL); |
1846 | if (!dep) { | |
1847 | goto out; | |
1848 | } | |
1849 | ||
1850 | ret_map_name = (char *)hash_release(dep->dep_rmap_hash, rname); | |
518f0eb1 DS |
1851 | if (ret_map_name) |
1852 | XFREE(MTYPE_ROUTE_MAP_NAME, ret_map_name); | |
1853 | ||
1854 | if (!dep->dep_rmap_hash->count) | |
1855 | { | |
24873f0c | 1856 | dep = hash_release(dephash, dname); |
518f0eb1 DS |
1857 | hash_free(dep->dep_rmap_hash); |
1858 | XFREE(MTYPE_ROUTE_MAP_NAME, dep->dep_name); | |
1859 | XFREE(MTYPE_ROUTE_MAP_DEP, dep); | |
1860 | dep = NULL; | |
1861 | } | |
1862 | break; | |
1863 | default: | |
1864 | break; | |
1865 | } | |
1866 | ||
1867 | if (dep) | |
1868 | { | |
1869 | if (rmap_debug) | |
24873f0c | 1870 | hash_iterate (dep->dep_rmap_hash, route_map_print_dependency, dname); |
518f0eb1 | 1871 | } |
24873f0c DS |
1872 | |
1873 | out: | |
1874 | XFREE(MTYPE_ROUTE_MAP_NAME, rname); | |
1875 | XFREE(MTYPE_ROUTE_MAP_NAME, dname); | |
1876 | return ret; | |
518f0eb1 DS |
1877 | } |
1878 | ||
1879 | static struct hash * | |
1880 | route_map_get_dep_hash (route_map_event_t event) | |
1881 | { | |
1882 | struct hash *upd8_hash = NULL; | |
1883 | ||
1884 | switch (event) | |
1885 | { | |
1886 | case RMAP_EVENT_PLIST_ADDED: | |
1887 | case RMAP_EVENT_PLIST_DELETED: | |
1888 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_PLIST]; | |
1889 | break; | |
1890 | case RMAP_EVENT_CLIST_ADDED: | |
1891 | case RMAP_EVENT_CLIST_DELETED: | |
1892 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_CLIST]; | |
1893 | break; | |
1894 | case RMAP_EVENT_ECLIST_ADDED: | |
1895 | case RMAP_EVENT_ECLIST_DELETED: | |
1896 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_ECLIST]; | |
1897 | break; | |
1898 | case RMAP_EVENT_ASLIST_ADDED: | |
1899 | case RMAP_EVENT_ASLIST_DELETED: | |
1900 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_ASPATH]; | |
1901 | break; | |
57d187bc JS |
1902 | case RMAP_EVENT_LLIST_ADDED: |
1903 | case RMAP_EVENT_LLIST_DELETED: | |
1904 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_LCLIST]; | |
1905 | break; | |
518f0eb1 DS |
1906 | case RMAP_EVENT_CALL_ADDED: |
1907 | case RMAP_EVENT_CALL_DELETED: | |
1908 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_RMAP]; | |
1909 | break; | |
1910 | case RMAP_EVENT_FILTER_ADDED: | |
1911 | case RMAP_EVENT_FILTER_DELETED: | |
1912 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_FILTER]; | |
1913 | break; | |
1914 | default: | |
1915 | upd8_hash = NULL; | |
1916 | break; | |
1917 | } | |
1918 | return (upd8_hash); | |
1919 | } | |
1920 | ||
1921 | static void | |
1922 | route_map_process_dependency (struct hash_backet *backet, void *data) | |
1923 | { | |
1924 | char *rmap_name; | |
01673c68 | 1925 | route_map_event_t type = (route_map_event_t)(ptrdiff_t)data; |
518f0eb1 DS |
1926 | |
1927 | rmap_name = (char *)backet->data; | |
1928 | ||
1929 | if (rmap_name) | |
1930 | { | |
1931 | if (rmap_debug) | |
1932 | zlog_debug("%s: Notifying %s of dependency", __FUNCTION__, | |
1933 | rmap_name); | |
1934 | if (route_map_master.event_hook) | |
1935 | (*route_map_master.event_hook) (type, rmap_name); | |
1936 | } | |
1937 | } | |
1938 | ||
1939 | void | |
1940 | route_map_upd8_dependency (route_map_event_t type, const char *arg, | |
1941 | const char *rmap_name) | |
1942 | { | |
1943 | struct hash *upd8_hash = NULL; | |
1944 | ||
1945 | if ((upd8_hash = route_map_get_dep_hash(type))) | |
1946 | route_map_dep_update (upd8_hash, arg, rmap_name, type); | |
1947 | } | |
1948 | ||
1949 | void | |
1950 | route_map_notify_dependencies (const char *affected_name, route_map_event_t event) | |
1951 | { | |
1952 | struct route_map_dep *dep; | |
1953 | struct hash *upd8_hash; | |
24873f0c | 1954 | char *name; |
518f0eb1 DS |
1955 | |
1956 | if (!affected_name) | |
1957 | return; | |
1958 | ||
24873f0c DS |
1959 | name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, affected_name); |
1960 | ||
518f0eb1 | 1961 | if ((upd8_hash = route_map_get_dep_hash(event)) == NULL) |
262e75b1 DV |
1962 | { |
1963 | XFREE (MTYPE_ROUTE_MAP_NAME, name); | |
1964 | return; | |
1965 | } | |
518f0eb1 | 1966 | |
24873f0c | 1967 | dep = (struct route_map_dep *)hash_get (upd8_hash, name, |
518f0eb1 DS |
1968 | NULL); |
1969 | if (dep) | |
1970 | { | |
1971 | if (!dep->this_hash) | |
1972 | dep->this_hash = upd8_hash; | |
1973 | ||
1974 | hash_iterate (dep->dep_rmap_hash, route_map_process_dependency, (void *)event); | |
1975 | } | |
24873f0c DS |
1976 | |
1977 | XFREE (MTYPE_ROUTE_MAP_NAME, name); | |
518f0eb1 DS |
1978 | } |
1979 | ||
82f97584 | 1980 | |
718e3744 | 1981 | /* VTY related functions. */ |
82f97584 DW |
1982 | DEFUN (match_interface, |
1983 | match_interface_cmd, | |
1984 | "match interface WORD", | |
1985 | MATCH_STR | |
1986 | "match first hop interface of route\n" | |
1987 | "Interface name\n") | |
1988 | { | |
1989 | int idx_word = 2; | |
e52702f2 | 1990 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
82f97584 DW |
1991 | |
1992 | if (rmap_match_set_hook.match_interface) | |
e52702f2 | 1993 | return rmap_match_set_hook.match_interface (vty, index, "interface", argv[idx_word]->arg, RMAP_EVENT_MATCH_ADDED); |
82f97584 DW |
1994 | return CMD_SUCCESS; |
1995 | } | |
1996 | ||
1997 | DEFUN (no_match_interface, | |
1998 | no_match_interface_cmd, | |
70d44c5c | 1999 | "no match interface [WORD]", |
82f97584 DW |
2000 | NO_STR |
2001 | MATCH_STR | |
2002 | "Match first hop interface of route\n" | |
2003 | "Interface name\n") | |
2004 | { | |
2005 | char *iface = (argc == 4) ? argv[3]->arg : NULL; | |
e52702f2 | 2006 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
82f97584 DW |
2007 | |
2008 | if (rmap_match_set_hook.no_match_interface) | |
e52702f2 | 2009 | return rmap_match_set_hook.no_match_interface (vty, index, "interface", iface, RMAP_EVENT_MATCH_DELETED); |
82f97584 DW |
2010 | return CMD_SUCCESS; |
2011 | } | |
2012 | ||
2013 | ||
2014 | DEFUN (match_ip_address, | |
2015 | match_ip_address_cmd, | |
2016 | "match ip address <(1-199)|(1300-2699)|WORD>", | |
2017 | MATCH_STR | |
2018 | IP_STR | |
2019 | "Match address of route\n" | |
2020 | "IP access-list number\n" | |
2021 | "IP access-list number (expanded range)\n" | |
2022 | "IP Access-list name\n") | |
2023 | { | |
2024 | int idx_acl = 3; | |
e52702f2 | 2025 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
82f97584 DW |
2026 | |
2027 | if (rmap_match_set_hook.match_ip_address) | |
e52702f2 | 2028 | return rmap_match_set_hook.match_ip_address (vty, index, "ip address", argv[idx_acl]->arg, |
82f97584 DW |
2029 | RMAP_EVENT_FILTER_ADDED); |
2030 | return CMD_SUCCESS; | |
2031 | } | |
2032 | ||
2033 | ||
2034 | DEFUN (no_match_ip_address, | |
2035 | no_match_ip_address_cmd, | |
2036 | "no match ip address [<(1-199)|(1300-2699)|WORD>]", | |
2037 | NO_STR | |
2038 | MATCH_STR | |
2039 | IP_STR | |
2040 | "Match address of route\n" | |
2041 | "IP access-list number\n" | |
2042 | "IP access-list number (expanded range)\n" | |
2043 | "IP Access-list name\n") | |
2044 | { | |
2045 | int idx_word = 4; | |
e52702f2 | 2046 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
82f97584 DW |
2047 | |
2048 | if (rmap_match_set_hook.no_match_ip_address) | |
2049 | { | |
2050 | if (argc <= idx_word) | |
e52702f2 | 2051 | return rmap_match_set_hook.no_match_ip_address (vty, index, "ip address", NULL, |
82f97584 | 2052 | RMAP_EVENT_FILTER_DELETED); |
e52702f2 | 2053 | return rmap_match_set_hook.no_match_ip_address (vty, index, "ip address", argv[idx_word]->arg, |
82f97584 DW |
2054 | RMAP_EVENT_FILTER_DELETED); |
2055 | } | |
2056 | return CMD_SUCCESS; | |
2057 | } | |
2058 | ||
2059 | ||
2060 | DEFUN (match_ip_address_prefix_list, | |
2061 | match_ip_address_prefix_list_cmd, | |
2062 | "match ip address prefix-list WORD", | |
2063 | MATCH_STR | |
2064 | IP_STR | |
2065 | "Match address of route\n" | |
2066 | "Match entries of prefix-lists\n" | |
2067 | "IP prefix-list name\n") | |
2068 | { | |
2069 | int idx_word = 4; | |
e52702f2 QY |
2070 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
2071 | ||
82f97584 | 2072 | if (rmap_match_set_hook.match_ip_address_prefix_list) |
e52702f2 | 2073 | return rmap_match_set_hook.match_ip_address_prefix_list (vty, index, "ip address prefix-list", |
82f97584 DW |
2074 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); |
2075 | return CMD_SUCCESS; | |
2076 | } | |
2077 | ||
2078 | ||
2079 | DEFUN (no_match_ip_address_prefix_list, | |
2080 | no_match_ip_address_prefix_list_cmd, | |
2081 | "no match ip address prefix-list [WORD]", | |
2082 | NO_STR | |
2083 | MATCH_STR | |
2084 | IP_STR | |
2085 | "Match address of route\n" | |
2086 | "Match entries of prefix-lists\n" | |
2087 | "IP prefix-list name\n") | |
2088 | { | |
2089 | int idx_word = 5; | |
e52702f2 | 2090 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
82f97584 DW |
2091 | |
2092 | if (rmap_match_set_hook.no_match_ip_address_prefix_list) | |
2093 | { | |
2094 | if (argc <= idx_word) | |
e52702f2 | 2095 | return rmap_match_set_hook.no_match_ip_address_prefix_list (vty, index, "ip address prefix-list", |
82f97584 | 2096 | NULL, RMAP_EVENT_PLIST_DELETED); |
e52702f2 | 2097 | return rmap_match_set_hook.no_match_ip_address_prefix_list(vty, index, "ip address prefix-list", |
82f97584 DW |
2098 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); |
2099 | } | |
2100 | return CMD_SUCCESS; | |
2101 | } | |
2102 | ||
2103 | ||
2104 | DEFUN (match_ip_next_hop, | |
2105 | match_ip_next_hop_cmd, | |
2106 | "match ip next-hop <(1-199)|(1300-2699)|WORD>", | |
2107 | MATCH_STR | |
2108 | IP_STR | |
2109 | "Match next-hop address of route\n" | |
2110 | "IP access-list number\n" | |
2111 | "IP access-list number (expanded range)\n" | |
2112 | "IP Access-list name\n") | |
2113 | { | |
2114 | int idx_acl = 3; | |
e52702f2 QY |
2115 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
2116 | ||
82f97584 | 2117 | if (rmap_match_set_hook.match_ip_next_hop) |
e52702f2 | 2118 | return rmap_match_set_hook.match_ip_next_hop (vty, index, "ip next-hop", argv[idx_acl]->arg, |
82f97584 DW |
2119 | RMAP_EVENT_FILTER_ADDED); |
2120 | return CMD_SUCCESS; | |
2121 | } | |
2122 | ||
2123 | ||
2124 | DEFUN (no_match_ip_next_hop, | |
2125 | no_match_ip_next_hop_cmd, | |
2126 | "no match ip next-hop [<(1-199)|(1300-2699)|WORD>]", | |
2127 | NO_STR | |
2128 | MATCH_STR | |
2129 | IP_STR | |
2130 | "Match next-hop address of route\n" | |
2131 | "IP access-list number\n" | |
2132 | "IP access-list number (expanded range)\n" | |
2133 | "IP Access-list name\n") | |
2134 | { | |
e52702f2 QY |
2135 | int idx_word = 4; |
2136 | VTY_DECLVAR_CONTEXT (route_map_index, index); | |
82f97584 DW |
2137 | |
2138 | if (rmap_match_set_hook.no_match_ip_next_hop) | |
2139 | { | |
2140 | if (argc <= idx_word) | |
e52702f2 | 2141 | return rmap_match_set_hook.no_match_ip_next_hop (vty, index, "ip next-hop", NULL, |
82f97584 | 2142 | RMAP_EVENT_FILTER_DELETED); |
e52702f2 | 2143 | return rmap_match_set_hook.no_match_ip_next_hop (vty, index, "ip next-hop", argv[idx_word]->arg, |
82f97584 DW |
2144 | RMAP_EVENT_FILTER_DELETED); |
2145 | } | |
2146 | return CMD_SUCCESS; | |
2147 | } | |
2148 | ||
2149 | ||
2150 | DEFUN (match_ip_next_hop_prefix_list, | |
2151 | match_ip_next_hop_prefix_list_cmd, | |
2152 | "match ip next-hop prefix-list WORD", | |
2153 | MATCH_STR | |
2154 | IP_STR | |
2155 | "Match next-hop address of route\n" | |
2156 | "Match entries of prefix-lists\n" | |
2157 | "IP prefix-list name\n") | |
2158 | { | |
2159 | int idx_word = 4; | |
e52702f2 QY |
2160 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
2161 | ||
82f97584 | 2162 | if (rmap_match_set_hook.match_ip_next_hop_prefix_list) |
e52702f2 | 2163 | return rmap_match_set_hook.match_ip_next_hop_prefix_list (vty, index, "ip next-hop prefix-list", |
82f97584 DW |
2164 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); |
2165 | return CMD_SUCCESS; | |
2166 | } | |
2167 | ||
2168 | DEFUN (no_match_ip_next_hop_prefix_list, | |
2169 | no_match_ip_next_hop_prefix_list_cmd, | |
2170 | "no match ip next-hop prefix-list [WORD]", | |
2171 | NO_STR | |
2172 | MATCH_STR | |
2173 | IP_STR | |
2174 | "Match next-hop address of route\n" | |
2175 | "Match entries of prefix-lists\n" | |
2176 | "IP prefix-list name\n") | |
2177 | { | |
2178 | int idx_word = 5; | |
e52702f2 | 2179 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
82f97584 DW |
2180 | |
2181 | if (rmap_match_set_hook.no_match_ip_next_hop) | |
2182 | { | |
2183 | if (argc <= idx_word) | |
e52702f2 | 2184 | return rmap_match_set_hook.no_match_ip_next_hop (vty, index, "ip next-hop prefix-list", |
82f97584 | 2185 | NULL, RMAP_EVENT_PLIST_DELETED); |
e52702f2 | 2186 | return rmap_match_set_hook.no_match_ip_next_hop (vty, index, "ip next-hop prefix-list", |
82f97584 DW |
2187 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); |
2188 | } | |
2189 | return CMD_SUCCESS; | |
2190 | } | |
2191 | ||
2192 | ||
2193 | DEFUN (match_ipv6_address, | |
2194 | match_ipv6_address_cmd, | |
2195 | "match ipv6 address WORD", | |
2196 | MATCH_STR | |
2197 | IPV6_STR | |
2198 | "Match IPv6 address of route\n" | |
2199 | "IPv6 access-list name\n") | |
2200 | { | |
2201 | int idx_word = 3; | |
e52702f2 QY |
2202 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
2203 | ||
82f97584 | 2204 | if (rmap_match_set_hook.match_ipv6_address) |
e52702f2 | 2205 | return rmap_match_set_hook.match_ipv6_address (vty, index, "ipv6 address", argv[idx_word]->arg, |
82f97584 DW |
2206 | RMAP_EVENT_FILTER_ADDED); |
2207 | return CMD_SUCCESS; | |
2208 | } | |
2209 | ||
2210 | DEFUN (no_match_ipv6_address, | |
2211 | no_match_ipv6_address_cmd, | |
2212 | "no match ipv6 address WORD", | |
2213 | NO_STR | |
2214 | MATCH_STR | |
2215 | IPV6_STR | |
2216 | "Match IPv6 address of route\n" | |
2217 | "IPv6 access-list name\n") | |
2218 | { | |
2219 | int idx_word = 4; | |
e52702f2 QY |
2220 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
2221 | ||
82f97584 | 2222 | if (rmap_match_set_hook.no_match_ipv6_address) |
e52702f2 | 2223 | return rmap_match_set_hook.no_match_ipv6_address (vty, index, "ipv6 address", argv[idx_word]->arg, |
82f97584 DW |
2224 | RMAP_EVENT_FILTER_DELETED); |
2225 | return CMD_SUCCESS; | |
2226 | } | |
2227 | ||
2228 | ||
2229 | DEFUN (match_ipv6_address_prefix_list, | |
2230 | match_ipv6_address_prefix_list_cmd, | |
2231 | "match ipv6 address prefix-list WORD", | |
2232 | MATCH_STR | |
2233 | IPV6_STR | |
2234 | "Match address of route\n" | |
2235 | "Match entries of prefix-lists\n" | |
2236 | "IP prefix-list name\n") | |
2237 | { | |
2238 | int idx_word = 4; | |
e52702f2 QY |
2239 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
2240 | ||
82f97584 | 2241 | if (rmap_match_set_hook.match_ipv6_address_prefix_list) |
e52702f2 | 2242 | return rmap_match_set_hook.match_ipv6_address_prefix_list (vty, index, "ipv6 address prefix-list", |
82f97584 DW |
2243 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); |
2244 | return CMD_SUCCESS; | |
2245 | } | |
2246 | ||
2247 | DEFUN (no_match_ipv6_address_prefix_list, | |
2248 | no_match_ipv6_address_prefix_list_cmd, | |
2249 | "no match ipv6 address prefix-list WORD", | |
2250 | NO_STR | |
2251 | MATCH_STR | |
2252 | IPV6_STR | |
2253 | "Match address of route\n" | |
2254 | "Match entries of prefix-lists\n" | |
2255 | "IP prefix-list name\n") | |
2256 | { | |
2257 | int idx_word = 5; | |
e52702f2 QY |
2258 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
2259 | ||
82f97584 | 2260 | if (rmap_match_set_hook.no_match_ipv6_address_prefix_list) |
e52702f2 | 2261 | return rmap_match_set_hook.no_match_ipv6_address_prefix_list(vty, index, "ipv6 address prefix-list", |
82f97584 DW |
2262 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); |
2263 | return CMD_SUCCESS; | |
2264 | } | |
2265 | ||
2266 | ||
2267 | DEFUN (match_metric, | |
2268 | match_metric_cmd, | |
2269 | "match metric (0-4294967295)", | |
2270 | MATCH_STR | |
2271 | "Match metric of route\n" | |
2272 | "Metric value\n") | |
2273 | { | |
2274 | int idx_number = 2; | |
e52702f2 QY |
2275 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
2276 | ||
82f97584 | 2277 | if (rmap_match_set_hook.match_metric) |
e52702f2 | 2278 | return rmap_match_set_hook.match_metric(vty, index, "metric", argv[idx_number]->arg, |
82f97584 DW |
2279 | RMAP_EVENT_MATCH_ADDED); |
2280 | return CMD_SUCCESS; | |
2281 | } | |
2282 | ||
2283 | ||
2284 | DEFUN (no_match_metric, | |
2285 | no_match_metric_cmd, | |
2286 | "no match metric [(0-4294967295)]", | |
2287 | NO_STR | |
2288 | MATCH_STR | |
2289 | "Match metric of route\n" | |
2290 | "Metric value\n") | |
2291 | { | |
2292 | int idx_number = 3; | |
e52702f2 QY |
2293 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
2294 | ||
82f97584 DW |
2295 | if (rmap_match_set_hook.no_match_metric) |
2296 | { | |
2297 | if (argc <= idx_number) | |
e52702f2 | 2298 | return rmap_match_set_hook.no_match_metric (vty, index, "metric", |
82f97584 | 2299 | NULL, RMAP_EVENT_MATCH_DELETED); |
fa6d4efe DS |
2300 | return rmap_match_set_hook.no_match_metric(vty, index, "metric", |
2301 | argv[idx_number]->arg, | |
2302 | RMAP_EVENT_MATCH_DELETED); | |
82f97584 DW |
2303 | } |
2304 | return CMD_SUCCESS; | |
2305 | } | |
2306 | ||
2307 | ||
2308 | DEFUN (match_tag, | |
2309 | match_tag_cmd, | |
e52702f2 | 2310 | "match tag (1-4294967295)", |
82f97584 DW |
2311 | MATCH_STR |
2312 | "Match tag of route\n" | |
2313 | "Tag value\n") | |
2314 | { | |
2315 | int idx_number = 2; | |
e52702f2 QY |
2316 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
2317 | ||
82f97584 | 2318 | if (rmap_match_set_hook.match_tag) |
e52702f2 | 2319 | return rmap_match_set_hook.match_tag(vty, index, "tag", argv[idx_number]->arg, |
82f97584 DW |
2320 | RMAP_EVENT_MATCH_ADDED); |
2321 | return CMD_SUCCESS; | |
2322 | } | |
2323 | ||
2324 | ||
2325 | DEFUN (no_match_tag, | |
2326 | no_match_tag_cmd, | |
e52702f2 | 2327 | "no match tag [(1-4294967295)]", |
82f97584 DW |
2328 | NO_STR |
2329 | MATCH_STR | |
2330 | "Match tag of route\n" | |
2331 | "Tag value\n") | |
2332 | { | |
e52702f2 QY |
2333 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
2334 | ||
0d702986 QY |
2335 | int idx = 0; |
2336 | char *arg = argv_find (argv, argc, "(1-4294967295)", &idx) ? | |
2337 | argv[idx]->arg : NULL; | |
2338 | ||
82f97584 | 2339 | if (rmap_match_set_hook.no_match_tag) |
0d702986 | 2340 | return rmap_match_set_hook.no_match_tag (vty, index, "tag", arg, |
82f97584 DW |
2341 | RMAP_EVENT_MATCH_DELETED); |
2342 | return CMD_SUCCESS; | |
2343 | } | |
2344 | ||
2345 | ||
2346 | DEFUN (set_ip_nexthop, | |
2347 | set_ip_nexthop_cmd, | |
2348 | "set ip next-hop A.B.C.D", | |
2349 | SET_STR | |
2350 | IP_STR | |
2351 | "Next hop address\n" | |
2352 | "IP address of next hop\n") | |
2353 | { | |
2354 | int idx_ipv4 = 3; | |
2355 | union sockunion su; | |
2356 | int ret; | |
e52702f2 | 2357 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
82f97584 DW |
2358 | |
2359 | ret = str2sockunion (argv[idx_ipv4]->arg, &su); | |
2360 | if (ret < 0) | |
2361 | { | |
96ade3ed | 2362 | vty_outln (vty, "%% Malformed nexthop address"); |
82f97584 DW |
2363 | return CMD_WARNING; |
2364 | } | |
2365 | if (su.sin.sin_addr.s_addr == 0 || | |
2366 | IPV4_CLASS_DE(su.sin.sin_addr.s_addr)) | |
2367 | { | |
96ade3ed QY |
2368 | vty_outln (vty, |
2369 | "%% nexthop address cannot be 0.0.0.0, multicast " "or reserved"); | |
82f97584 DW |
2370 | return CMD_WARNING; |
2371 | } | |
2372 | ||
2373 | if (rmap_match_set_hook.set_ip_nexthop) | |
e52702f2 | 2374 | return rmap_match_set_hook.set_ip_nexthop(vty, index, "ip next-hop", argv[idx_ipv4]->arg); |
82f97584 DW |
2375 | return CMD_SUCCESS; |
2376 | } | |
2377 | ||
2378 | ||
2379 | DEFUN (no_set_ip_nexthop, | |
2380 | no_set_ip_nexthop_cmd, | |
2381 | "no set ip next-hop [<peer-address|A.B.C.D>]", | |
2382 | NO_STR | |
2383 | SET_STR | |
3a2d747c | 2384 | IP_STR |
82f97584 DW |
2385 | "Next hop address\n" |
2386 | "Use peer address (for BGP only)\n" | |
2387 | "IP address of next hop\n") | |
2388 | { | |
2389 | int idx_peer = 4; | |
e52702f2 | 2390 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
82f97584 DW |
2391 | |
2392 | if (rmap_match_set_hook.no_set_ip_nexthop) | |
2393 | { | |
2394 | if (argc <= idx_peer) | |
e52702f2 QY |
2395 | return rmap_match_set_hook.no_set_ip_nexthop (vty, index, "ip next-hop", NULL); |
2396 | return rmap_match_set_hook.no_set_ip_nexthop (vty, index, "ip next-hop", argv[idx_peer]->arg); | |
82f97584 DW |
2397 | } |
2398 | return CMD_SUCCESS; | |
2399 | } | |
2400 | ||
2401 | ||
2402 | DEFUN (set_ipv6_nexthop_local, | |
2403 | set_ipv6_nexthop_local_cmd, | |
2404 | "set ipv6 next-hop local X:X::X:X", | |
2405 | SET_STR | |
2406 | IPV6_STR | |
2407 | "IPv6 next-hop address\n" | |
2408 | "IPv6 local address\n" | |
2409 | "IPv6 address of next hop\n") | |
2410 | { | |
2411 | int idx_ipv6 = 4; | |
2412 | struct in6_addr addr; | |
2413 | int ret; | |
e52702f2 | 2414 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
82f97584 DW |
2415 | |
2416 | ret = inet_pton (AF_INET6, argv[idx_ipv6]->arg, &addr); | |
2417 | if (!ret) | |
2418 | { | |
96ade3ed | 2419 | vty_outln (vty, "%% Malformed nexthop address"); |
82f97584 DW |
2420 | return CMD_WARNING; |
2421 | } | |
2422 | if (!IN6_IS_ADDR_LINKLOCAL(&addr)) | |
2423 | { | |
96ade3ed | 2424 | vty_outln (vty, "%% Invalid link-local nexthop address"); |
82f97584 DW |
2425 | return CMD_WARNING; |
2426 | } | |
2427 | ||
2428 | if (rmap_match_set_hook.set_ipv6_nexthop_local) | |
e52702f2 | 2429 | return rmap_match_set_hook.set_ipv6_nexthop_local (vty, index, "ipv6 next-hop local", argv[idx_ipv6]->arg); |
82f97584 DW |
2430 | return CMD_SUCCESS; |
2431 | } | |
2432 | ||
2433 | ||
2434 | DEFUN (no_set_ipv6_nexthop_local, | |
2435 | no_set_ipv6_nexthop_local_cmd, | |
2436 | "no set ipv6 next-hop local [X:X::X:X]", | |
2437 | NO_STR | |
2438 | SET_STR | |
2439 | IPV6_STR | |
2440 | "IPv6 next-hop address\n" | |
2441 | "IPv6 local address\n" | |
2442 | "IPv6 address of next hop\n") | |
2443 | { | |
2444 | int idx_ipv6 = 5; | |
e52702f2 QY |
2445 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
2446 | ||
82f97584 DW |
2447 | if (rmap_match_set_hook.no_set_ipv6_nexthop_local) |
2448 | { | |
2449 | if (argc <= idx_ipv6) | |
e52702f2 QY |
2450 | return rmap_match_set_hook.no_set_ipv6_nexthop_local (vty, index, "ipv6 next-hop local", NULL); |
2451 | return rmap_match_set_hook.no_set_ipv6_nexthop_local (vty, index, "ipv6 next-hop local", argv[5]->arg); | |
82f97584 DW |
2452 | } |
2453 | return CMD_SUCCESS; | |
2454 | } | |
2455 | ||
2456 | DEFUN (set_metric, | |
2457 | set_metric_cmd, | |
2458 | "set metric <(0-4294967295)|rtt|+rtt|-rtt|+metric|-metric>", | |
2459 | SET_STR | |
2460 | "Metric value for destination routing protocol\n" | |
2461 | "Metric value\n" | |
2462 | "Assign round trip time\n" | |
2463 | "Add round trip time\n" | |
2464 | "Subtract round trip time\n" | |
2465 | "Add metric\n" | |
2466 | "Subtract metric\n") | |
2467 | { | |
2468 | int idx_number = 2; | |
e52702f2 QY |
2469 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
2470 | ||
af3346ec QY |
2471 | const char *pass = (argv[idx_number]->type == RANGE_TKN) ? |
2472 | argv[idx_number]->arg : argv[idx_number]->text; | |
2473 | ||
82f97584 | 2474 | if (rmap_match_set_hook.set_metric) |
af3346ec | 2475 | return rmap_match_set_hook.set_metric (vty, index, "metric", pass); |
82f97584 DW |
2476 | return CMD_SUCCESS; |
2477 | } | |
2478 | ||
2479 | ||
2480 | DEFUN (no_set_metric, | |
2481 | no_set_metric_cmd, | |
2482 | "no set metric [(0-4294967295)]", | |
2483 | NO_STR | |
2484 | SET_STR | |
2485 | "Metric value for destination routing protocol\n" | |
2486 | "Metric value\n") | |
2487 | { | |
2488 | int idx_number = 3; | |
e52702f2 QY |
2489 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
2490 | ||
82f97584 DW |
2491 | if (rmap_match_set_hook.no_set_metric) |
2492 | { | |
2493 | if (argc <= idx_number) | |
e52702f2 QY |
2494 | return rmap_match_set_hook.no_set_metric (vty, index, "metric", NULL); |
2495 | return rmap_match_set_hook.no_set_metric (vty, index, "metric", argv[idx_number]->arg); | |
82f97584 DW |
2496 | } |
2497 | return CMD_SUCCESS; | |
2498 | } | |
2499 | ||
2500 | ||
2501 | DEFUN (set_tag, | |
2502 | set_tag_cmd, | |
e52702f2 | 2503 | "set tag (1-4294967295)", |
82f97584 DW |
2504 | SET_STR |
2505 | "Tag value for routing protocol\n" | |
2506 | "Tag value\n") | |
2507 | { | |
e52702f2 QY |
2508 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
2509 | ||
82f97584 DW |
2510 | int idx_number = 2; |
2511 | if (rmap_match_set_hook.set_tag) | |
e52702f2 | 2512 | return rmap_match_set_hook.set_tag (vty, index, "tag", argv[idx_number]->arg); |
82f97584 DW |
2513 | return CMD_SUCCESS; |
2514 | } | |
2515 | ||
2516 | ||
2517 | DEFUN (no_set_tag, | |
2518 | no_set_tag_cmd, | |
e52702f2 | 2519 | "no set tag [(1-4294967295)]", |
82f97584 DW |
2520 | NO_STR |
2521 | SET_STR | |
2522 | "Tag value for routing protocol\n" | |
2523 | "Tag value\n") | |
2524 | { | |
e52702f2 QY |
2525 | VTY_DECLVAR_CONTEXT (route_map_index, index); |
2526 | ||
82f97584 DW |
2527 | int idx_number = 3; |
2528 | if (rmap_match_set_hook.no_set_tag) | |
2529 | { | |
2530 | if (argc <= idx_number) | |
e52702f2 QY |
2531 | return rmap_match_set_hook.no_set_tag (vty, index, "tag", NULL); |
2532 | return rmap_match_set_hook.no_set_tag (vty, index, "tag", argv[idx_number]->arg); | |
82f97584 DW |
2533 | } |
2534 | return CMD_SUCCESS; | |
2535 | } | |
2536 | ||
2537 | ||
2538 | ||
505e5056 | 2539 | DEFUN_NOSH (route_map, |
718e3744 | 2540 | route_map_cmd, |
7fcbbdae | 2541 | "route-map WORD <deny|permit> (1-65535)", |
718e3744 | 2542 | "Create route-map or enter route-map command mode\n" |
2543 | "Route map tag\n" | |
2544 | "Route map denies set operations\n" | |
2545 | "Route map permits set operations\n" | |
2546 | "Sequence to insert to/delete from existing route-map entry\n") | |
2547 | { | |
c349116d DW |
2548 | int idx_word = 1; |
2549 | int idx_permit_deny = 2; | |
2550 | int idx_number = 3; | |
718e3744 | 2551 | struct route_map *map; |
2552 | struct route_map_index *index; | |
2553 | char *endptr = NULL; | |
c349116d DW |
2554 | int permit = argv[idx_permit_deny]->arg[0] == 'p' ? RMAP_PERMIT : RMAP_DENY; |
2555 | unsigned long pref = strtoul (argv[idx_number]->arg, &endptr, 10); | |
2556 | const char *mapname = argv[idx_word]->arg; | |
718e3744 | 2557 | |
2558 | /* Get route map. */ | |
7fcbbdae | 2559 | map = route_map_get (mapname); |
718e3744 | 2560 | index = route_map_index_get (map, permit, pref); |
2561 | ||
a50b7ceb | 2562 | VTY_PUSH_CONTEXT (RMAP_NODE, index); |
718e3744 | 2563 | return CMD_SUCCESS; |
2564 | } | |
2565 | ||
2566 | DEFUN (no_route_map_all, | |
2567 | no_route_map_all_cmd, | |
2568 | "no route-map WORD", | |
2569 | NO_STR | |
2570 | "Create route-map or enter route-map command mode\n" | |
2571 | "Route map tag\n") | |
2572 | { | |
c349116d DW |
2573 | int idx_word = 2; |
2574 | const char *mapname = argv[idx_word]->arg; | |
718e3744 | 2575 | struct route_map *map; |
2576 | ||
7fcbbdae | 2577 | map = route_map_lookup_by_name (mapname); |
718e3744 | 2578 | if (map == NULL) |
2579 | { | |
96ade3ed | 2580 | vty_outln (vty, "%% Could not find route-map %s", mapname); |
718e3744 | 2581 | return CMD_WARNING; |
2582 | } | |
2583 | ||
2584 | route_map_delete (map); | |
2585 | ||
2586 | return CMD_SUCCESS; | |
2587 | } | |
2588 | ||
2589 | DEFUN (no_route_map, | |
2590 | no_route_map_cmd, | |
7fcbbdae | 2591 | "no route-map WORD <deny|permit> (1-65535)", |
718e3744 | 2592 | NO_STR |
2593 | "Create route-map or enter route-map command mode\n" | |
2594 | "Route map tag\n" | |
2595 | "Route map denies set operations\n" | |
2596 | "Route map permits set operations\n" | |
2597 | "Sequence to insert to/delete from existing route-map entry\n") | |
2598 | { | |
c349116d DW |
2599 | int idx_word = 2; |
2600 | int idx_permit_deny = 3; | |
2601 | int idx_number = 4; | |
718e3744 | 2602 | struct route_map *map; |
2603 | struct route_map_index *index; | |
2604 | char *endptr = NULL; | |
af3346ec QY |
2605 | int permit = strmatch (argv[idx_permit_deny]->text, "permit") ? |
2606 | RMAP_PERMIT : RMAP_DENY; | |
c349116d DW |
2607 | const char *prefstr = argv[idx_number]->arg; |
2608 | const char *mapname = argv[idx_word]->arg; | |
7fcbbdae | 2609 | unsigned long pref = strtoul (prefstr, &endptr, 10); |
718e3744 | 2610 | |
2611 | /* Existence check. */ | |
7fcbbdae | 2612 | map = route_map_lookup_by_name (mapname); |
718e3744 | 2613 | if (map == NULL) |
2614 | { | |
96ade3ed | 2615 | vty_outln (vty, "%% Could not find route-map %s", mapname); |
718e3744 | 2616 | return CMD_WARNING; |
2617 | } | |
2618 | ||
2619 | /* Lookup route map index. */ | |
2620 | index = route_map_index_lookup (map, permit, pref); | |
2621 | if (index == NULL) | |
2622 | { | |
96ade3ed QY |
2623 | vty_outln (vty, "%% Could not find route-map entry %s %s", |
2624 | mapname, prefstr); | |
718e3744 | 2625 | return CMD_WARNING; |
2626 | } | |
2627 | ||
2628 | /* Delete index from route map. */ | |
2629 | route_map_index_delete (index, 1); | |
2630 | ||
2631 | /* If this route rule is the last one, delete route map itself. */ | |
2632 | if (route_map_empty (map)) | |
2633 | route_map_delete (map); | |
2634 | ||
2635 | return CMD_SUCCESS; | |
2636 | } | |
2637 | ||
2638 | DEFUN (rmap_onmatch_next, | |
2639 | rmap_onmatch_next_cmd, | |
2640 | "on-match next", | |
2641 | "Exit policy on matches\n" | |
2642 | "Next clause\n") | |
2643 | { | |
be301cc2 | 2644 | struct route_map_index *index = VTY_GET_CONTEXT (route_map_index); |
718e3744 | 2645 | |
2646 | if (index) | |
7ebab1fb DS |
2647 | { |
2648 | if (index->type == RMAP_DENY) | |
2649 | { | |
2650 | /* Under a deny clause, match means it's finished. No need to set next */ | |
96ade3ed | 2651 | vty_outln (vty,"on-match next not supported under route-map deny"); |
7ebab1fb DS |
2652 | return CMD_WARNING; |
2653 | } | |
2654 | index->exitpolicy = RMAP_NEXT; | |
2655 | } | |
718e3744 | 2656 | return CMD_SUCCESS; |
2657 | } | |
2658 | ||
2659 | DEFUN (no_rmap_onmatch_next, | |
2660 | no_rmap_onmatch_next_cmd, | |
2661 | "no on-match next", | |
2662 | NO_STR | |
2663 | "Exit policy on matches\n" | |
2664 | "Next clause\n") | |
2665 | { | |
be301cc2 | 2666 | struct route_map_index *index = VTY_GET_CONTEXT (route_map_index); |
718e3744 | 2667 | |
2668 | if (index) | |
2669 | index->exitpolicy = RMAP_EXIT; | |
2670 | ||
2671 | return CMD_SUCCESS; | |
2672 | } | |
2673 | ||
2674 | DEFUN (rmap_onmatch_goto, | |
2675 | rmap_onmatch_goto_cmd, | |
7fcbbdae | 2676 | "on-match goto (1-65535)", |
718e3744 | 2677 | "Exit policy on matches\n" |
2678 | "Goto Clause number\n" | |
2679 | "Number\n") | |
2680 | { | |
0d702986 QY |
2681 | int idx = 0; |
2682 | char *num = argv_find (argv, argc, "(1-65535)", &idx) ? argv[idx]->arg : NULL; | |
e52702f2 | 2683 | |
be301cc2 | 2684 | struct route_map_index *index = VTY_GET_CONTEXT (route_map_index); |
718e3744 | 2685 | int d = 0; |
2686 | ||
718e3744 | 2687 | if (index) |
2688 | { | |
7ebab1fb DS |
2689 | if (index->type == RMAP_DENY) |
2690 | { | |
2691 | /* Under a deny clause, match means it's finished. No need to go anywhere */ | |
96ade3ed | 2692 | vty_outln (vty,"on-match goto not supported under route-map deny"); |
7ebab1fb DS |
2693 | return CMD_WARNING; |
2694 | } | |
2695 | ||
abddf075 | 2696 | if (num) |
facfee22 | 2697 | d = strtoul(num, NULL, 10); |
d4f0960c | 2698 | else |
2699 | d = index->pref + 1; | |
2700 | ||
718e3744 | 2701 | if (d <= index->pref) |
2702 | { | |
2703 | /* Can't allow you to do that, Dave */ | |
96ade3ed | 2704 | vty_outln (vty, "can't jump backwards in route-maps"); |
718e3744 | 2705 | return CMD_WARNING; |
2706 | } | |
2707 | else | |
2708 | { | |
2709 | index->exitpolicy = RMAP_GOTO; | |
2710 | index->nextpref = d; | |
2711 | } | |
2712 | } | |
2713 | return CMD_SUCCESS; | |
2714 | } | |
2715 | ||
2716 | DEFUN (no_rmap_onmatch_goto, | |
2717 | no_rmap_onmatch_goto_cmd, | |
2718 | "no on-match goto", | |
2719 | NO_STR | |
2720 | "Exit policy on matches\n" | |
fee0f4c6 | 2721 | "Goto Clause number\n") |
718e3744 | 2722 | { |
be301cc2 | 2723 | struct route_map_index *index = VTY_GET_CONTEXT (route_map_index); |
718e3744 | 2724 | |
2725 | if (index) | |
2726 | index->exitpolicy = RMAP_EXIT; | |
2727 | ||
2728 | return CMD_SUCCESS; | |
2729 | } | |
2730 | ||
f667a580 QY |
2731 | /* Cisco/GNU Zebra compatibility aliases */ |
2732 | /* ALIAS_FIXME */ | |
2733 | DEFUN (rmap_continue, | |
2734 | rmap_continue_cmd, | |
2735 | "continue (1-65535)", | |
2736 | "Continue on a different entry within the route-map\n" | |
2737 | "Route-map entry sequence number\n") | |
2738 | { | |
2739 | return rmap_onmatch_goto (self, vty, argc, argv); | |
2740 | } | |
5510e83b | 2741 | |
f667a580 QY |
2742 | /* ALIAS_FIXME */ |
2743 | DEFUN (no_rmap_continue, | |
2744 | no_rmap_continue_cmd, | |
2745 | "no continue [(1-65535)]", | |
2746 | NO_STR | |
2747 | "Continue on a different entry within the route-map\n" | |
2748 | "Route-map entry sequence number\n") | |
2749 | { | |
2750 | return no_rmap_onmatch_goto (self, vty, argc, argv); | |
2751 | } | |
f412b39a | 2752 | |
5510e83b | 2753 | |
6d2729e3 | 2754 | DEFUN (rmap_show_name, |
5510e83b | 2755 | rmap_show_name_cmd, |
7514fb77 | 2756 | "show route-map [WORD]", |
5510e83b | 2757 | SHOW_STR |
2758 | "route-map information\n" | |
2759 | "route-map name\n") | |
2760 | { | |
c349116d | 2761 | int idx_word = 2; |
abddf075 DW |
2762 | const char *name = (argc == 3) ? argv[idx_word]->arg : NULL; |
2763 | return vty_show_route_map (vty, name); | |
5510e83b | 2764 | } |
2765 | ||
fee0f4c6 | 2766 | DEFUN (rmap_call, |
2767 | rmap_call_cmd, | |
2768 | "call WORD", | |
2769 | "Jump to another Route-Map after match+set\n" | |
2770 | "Target route-map name\n") | |
2771 | { | |
c349116d | 2772 | int idx_word = 1; |
be301cc2 | 2773 | struct route_map_index *index = VTY_GET_CONTEXT (route_map_index); |
c349116d | 2774 | const char *rmap = argv[idx_word]->arg; |
fee0f4c6 | 2775 | |
c01d03a6 QY |
2776 | assert(index); |
2777 | ||
2778 | if (index->nextrm) | |
fee0f4c6 | 2779 | { |
c01d03a6 QY |
2780 | route_map_upd8_dependency (RMAP_EVENT_CALL_DELETED, |
2781 | index->nextrm, | |
2782 | index->map->name); | |
2783 | XFREE (MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
fee0f4c6 | 2784 | } |
c01d03a6 | 2785 | index->nextrm = XSTRDUP (MTYPE_ROUTE_MAP_NAME, rmap); |
518f0eb1 DS |
2786 | |
2787 | /* Execute event hook. */ | |
2788 | route_map_upd8_dependency (RMAP_EVENT_CALL_ADDED, | |
2789 | index->nextrm, | |
2790 | index->map->name); | |
fee0f4c6 | 2791 | return CMD_SUCCESS; |
2792 | } | |
2793 | ||
2794 | DEFUN (no_rmap_call, | |
2795 | no_rmap_call_cmd, | |
2796 | "no call", | |
2797 | NO_STR | |
2798 | "Jump to another Route-Map after match+set\n") | |
2799 | { | |
be301cc2 | 2800 | struct route_map_index *index = VTY_GET_CONTEXT (route_map_index); |
fee0f4c6 | 2801 | |
2802 | if (index->nextrm) | |
2803 | { | |
518f0eb1 DS |
2804 | route_map_upd8_dependency (RMAP_EVENT_CALL_DELETED, |
2805 | index->nextrm, | |
2806 | index->map->name); | |
0241684e | 2807 | XFREE (MTYPE_ROUTE_MAP_NAME, index->nextrm); |
fee0f4c6 | 2808 | index->nextrm = NULL; |
2809 | } | |
2810 | ||
2811 | return CMD_SUCCESS; | |
2812 | } | |
2813 | ||
4a8164e5 | 2814 | DEFUN (rmap_description, |
2815 | rmap_description_cmd, | |
7fcbbdae | 2816 | "description LINE...", |
4a8164e5 | 2817 | "Route-map comment\n" |
2818 | "Comment describing this route-map rule\n") | |
2819 | { | |
58749582 | 2820 | int idx_line = 1; |
be301cc2 | 2821 | struct route_map_index *index = VTY_GET_CONTEXT (route_map_index); |
4a8164e5 | 2822 | |
4a8164e5 | 2823 | if (index) |
2824 | { | |
2825 | if (index->description) | |
2826 | XFREE (MTYPE_TMP, index->description); | |
58749582 | 2827 | index->description = argv_concat (argv, argc, idx_line); |
4a8164e5 | 2828 | } |
2829 | return CMD_SUCCESS; | |
2830 | } | |
2831 | ||
2832 | DEFUN (no_rmap_description, | |
2833 | no_rmap_description_cmd, | |
2834 | "no description", | |
2835 | NO_STR | |
2836 | "Route-map comment\n") | |
2837 | { | |
be301cc2 | 2838 | struct route_map_index *index = VTY_GET_CONTEXT (route_map_index); |
4a8164e5 | 2839 | |
4a8164e5 | 2840 | if (index) |
2841 | { | |
2842 | if (index->description) | |
2843 | XFREE (MTYPE_TMP, index->description); | |
2844 | index->description = NULL; | |
2845 | } | |
2846 | return CMD_SUCCESS; | |
2847 | } | |
2848 | ||
718e3744 | 2849 | /* Configuration write function. */ |
8cc4198f | 2850 | static int |
718e3744 | 2851 | route_map_config_write (struct vty *vty) |
2852 | { | |
2853 | struct route_map *map; | |
2854 | struct route_map_index *index; | |
2855 | struct route_map_rule *rule; | |
2856 | int first = 1; | |
2857 | int write = 0; | |
2858 | ||
2859 | for (map = route_map_master.head; map; map = map->next) | |
2860 | for (index = map->head; index; index = index->next) | |
2861 | { | |
2862 | if (!first) | |
96ade3ed | 2863 | vty_outln (vty, "!"); |
718e3744 | 2864 | else |
2865 | first = 0; | |
2866 | ||
96ade3ed | 2867 | vty_outln (vty, "route-map %s %s %d", |
718e3744 | 2868 | map->name, |
2869 | route_map_type_str (index->type), | |
96ade3ed | 2870 | index->pref); |
718e3744 | 2871 | |
4a8164e5 | 2872 | if (index->description) |
96ade3ed | 2873 | vty_outln (vty, " description %s", index->description); |
4a8164e5 | 2874 | |
718e3744 | 2875 | for (rule = index->match_list.head; rule; rule = rule->next) |
96ade3ed QY |
2876 | vty_outln (vty, " match %s %s", rule->cmd->str, |
2877 | rule->rule_str ? rule->rule_str : ""); | |
718e3744 | 2878 | |
2879 | for (rule = index->set_list.head; rule; rule = rule->next) | |
96ade3ed QY |
2880 | vty_outln (vty, " set %s %s", rule->cmd->str, |
2881 | rule->rule_str ? rule->rule_str : ""); | |
fee0f4c6 | 2882 | if (index->nextrm) |
96ade3ed | 2883 | vty_outln (vty, " call %s", index->nextrm); |
718e3744 | 2884 | if (index->exitpolicy == RMAP_GOTO) |
96ade3ed | 2885 | vty_outln (vty, " on-match goto %d", index->nextpref); |
718e3744 | 2886 | if (index->exitpolicy == RMAP_NEXT) |
96ade3ed | 2887 | vty_outln (vty," on-match next"); |
718e3744 | 2888 | |
2889 | write++; | |
2890 | } | |
2891 | return write; | |
2892 | } | |
2893 | ||
2894 | /* Route map node structure. */ | |
7fc626de | 2895 | static struct cmd_node rmap_node = |
718e3744 | 2896 | { |
2897 | RMAP_NODE, | |
2898 | "%s(config-route-map)# ", | |
2899 | 1 | |
2900 | }; | |
2901 | ||
dc9ffce8 CF |
2902 | /* Common route map rules */ |
2903 | ||
2904 | void * | |
2905 | route_map_rule_tag_compile (const char *arg) | |
2906 | { | |
2907 | unsigned long int tmp; | |
2908 | char *endptr; | |
2909 | route_tag_t *tag; | |
2910 | ||
2911 | errno = 0; | |
2912 | tmp = strtoul(arg, &endptr, 0); | |
2913 | if (arg[0] == '\0' || *endptr != '\0' || errno || tmp > ROUTE_TAG_MAX) | |
2914 | return NULL; | |
2915 | ||
2916 | tag = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(*tag)); | |
2917 | *tag = tmp; | |
2918 | ||
2919 | return tag; | |
2920 | } | |
2921 | ||
2922 | void | |
2923 | route_map_rule_tag_free (void *rule) | |
2924 | { | |
2925 | XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); | |
2926 | } | |
2927 | ||
9df78e7c DS |
2928 | void |
2929 | route_map_finish (void) | |
2930 | { | |
2931 | int i; | |
2932 | ||
2933 | vector_free (route_match_vec); | |
2934 | route_match_vec = NULL; | |
2935 | vector_free (route_set_vec); | |
2936 | route_set_vec = NULL; | |
2937 | ||
2938 | /* cleanup route_map */ | |
2939 | while (route_map_master.head) | |
b09bceec DS |
2940 | { |
2941 | struct route_map *map = route_map_master.head; | |
2942 | map->to_be_processed = 0; | |
2943 | route_map_delete (map); | |
2944 | } | |
9df78e7c DS |
2945 | |
2946 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) | |
8eefe200 DS |
2947 | { |
2948 | hash_free(route_map_dep_hash[i]); | |
2949 | route_map_dep_hash[i] = NULL; | |
2950 | } | |
9df78e7c DS |
2951 | |
2952 | hash_free (route_map_master_hash); | |
8eefe200 | 2953 | route_map_master_hash = NULL; |
9df78e7c DS |
2954 | } |
2955 | ||
70d44c5c DL |
2956 | static void rmap_autocomplete(vector comps, struct cmd_token *token) |
2957 | { | |
2958 | struct route_map *map; | |
2959 | ||
2960 | for (map = route_map_master.head; map; map = map->next) | |
2961 | vector_set (comps, XSTRDUP (MTYPE_COMPLETION, map->name)); | |
2962 | } | |
2963 | ||
2964 | static const struct cmd_variable_handler rmap_var_handlers[] = { | |
2965 | { | |
2966 | /* "route-map WORD" */ | |
2967 | .varname = "route_map", | |
2968 | .completions = rmap_autocomplete | |
2969 | }, { | |
2970 | .tokenname = "ROUTEMAP_NAME", | |
2971 | .completions = rmap_autocomplete | |
2972 | }, { | |
2973 | .tokenname = "RMAP_NAME", | |
2974 | .completions = rmap_autocomplete | |
2975 | }, { | |
2976 | .completions = NULL | |
2977 | } | |
2978 | }; | |
2979 | ||
718e3744 | 2980 | /* Initialization of route map vector. */ |
2981 | void | |
b2575bc0 | 2982 | route_map_init (void) |
718e3744 | 2983 | { |
b2575bc0 DS |
2984 | int i; |
2985 | ||
2986 | /* Make vector for match and set. */ | |
2987 | route_match_vec = vector_init (1); | |
2988 | route_set_vec = vector_init (1); | |
dfd19ccc | 2989 | route_map_master_hash = hash_create(route_map_hash_key_make, route_map_hash_cmp, NULL); |
b2575bc0 DS |
2990 | |
2991 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) | |
2992 | route_map_dep_hash[i] = hash_create(route_map_dep_hash_make_key, | |
dfd19ccc | 2993 | route_map_dep_hash_cmp, NULL); |
518f0eb1 | 2994 | |
70d44c5c DL |
2995 | cmd_variable_handler_register(rmap_var_handlers); |
2996 | ||
718e3744 | 2997 | /* Install route map top node. */ |
2998 | install_node (&rmap_node, route_map_config_write); | |
2999 | ||
3000 | /* Install route map commands. */ | |
3001 | install_default (RMAP_NODE); | |
3002 | install_element (CONFIG_NODE, &route_map_cmd); | |
3003 | install_element (CONFIG_NODE, &no_route_map_cmd); | |
3004 | install_element (CONFIG_NODE, &no_route_map_all_cmd); | |
3005 | ||
3006 | /* Install the on-match stuff */ | |
3007 | install_element (RMAP_NODE, &route_map_cmd); | |
3008 | install_element (RMAP_NODE, &rmap_onmatch_next_cmd); | |
3009 | install_element (RMAP_NODE, &no_rmap_onmatch_next_cmd); | |
3010 | install_element (RMAP_NODE, &rmap_onmatch_goto_cmd); | |
3011 | install_element (RMAP_NODE, &no_rmap_onmatch_goto_cmd); | |
f667a580 QY |
3012 | install_element (RMAP_NODE, &rmap_continue_cmd); |
3013 | install_element (RMAP_NODE, &no_rmap_continue_cmd); | |
fee0f4c6 | 3014 | |
3015 | /* Install the continue stuff (ALIAS of on-match). */ | |
fee0f4c6 | 3016 | |
3017 | /* Install the call stuff. */ | |
3018 | install_element (RMAP_NODE, &rmap_call_cmd); | |
3019 | install_element (RMAP_NODE, &no_rmap_call_cmd); | |
4a8164e5 | 3020 | |
3021 | /* Install description commands. */ | |
3022 | install_element (RMAP_NODE, &rmap_description_cmd); | |
3023 | install_element (RMAP_NODE, &no_rmap_description_cmd); | |
fee0f4c6 | 3024 | |
5510e83b | 3025 | /* Install show command */ |
5510e83b | 3026 | install_element (ENABLE_NODE, &rmap_show_name_cmd); |
82f97584 DW |
3027 | |
3028 | install_element (RMAP_NODE, &match_interface_cmd); | |
3029 | install_element (RMAP_NODE, &no_match_interface_cmd); | |
3030 | ||
3031 | install_element (RMAP_NODE, &match_ip_address_cmd); | |
3032 | install_element (RMAP_NODE, &no_match_ip_address_cmd); | |
3033 | ||
3034 | install_element (RMAP_NODE, &match_ip_address_prefix_list_cmd); | |
3035 | install_element (RMAP_NODE, &no_match_ip_address_prefix_list_cmd); | |
3036 | ||
3037 | install_element (RMAP_NODE, &match_ip_next_hop_cmd); | |
3038 | install_element (RMAP_NODE, &no_match_ip_next_hop_cmd); | |
3039 | ||
3040 | install_element (RMAP_NODE, &match_ip_next_hop_prefix_list_cmd); | |
3041 | install_element (RMAP_NODE, &no_match_ip_next_hop_prefix_list_cmd); | |
3042 | ||
3043 | install_element (RMAP_NODE, &match_ipv6_address_cmd); | |
3044 | install_element (RMAP_NODE, &no_match_ipv6_address_cmd); | |
3045 | ||
3046 | install_element (RMAP_NODE, &match_ipv6_address_prefix_list_cmd); | |
3047 | install_element (RMAP_NODE, &no_match_ipv6_address_prefix_list_cmd); | |
3048 | ||
3049 | install_element (RMAP_NODE, &match_metric_cmd); | |
3050 | install_element (RMAP_NODE, &no_match_metric_cmd); | |
3051 | ||
3052 | install_element (RMAP_NODE, &match_tag_cmd); | |
3053 | install_element (RMAP_NODE, &no_match_tag_cmd); | |
3054 | ||
3055 | install_element (RMAP_NODE, &set_ip_nexthop_cmd); | |
3056 | install_element (RMAP_NODE, &no_set_ip_nexthop_cmd); | |
3057 | ||
3058 | install_element (RMAP_NODE, &set_ipv6_nexthop_local_cmd); | |
3059 | install_element (RMAP_NODE, &no_set_ipv6_nexthop_local_cmd); | |
3060 | ||
3061 | install_element (RMAP_NODE, &set_metric_cmd); | |
3062 | install_element (RMAP_NODE, &no_set_metric_cmd); | |
3063 | ||
3064 | install_element (RMAP_NODE, &set_tag_cmd); | |
3065 | install_element (RMAP_NODE, &no_set_tag_cmd); | |
3066 | ||
718e3744 | 3067 | } |