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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 | |
d62a17ae | 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") | |
4a1ab8e4 | 38 | DEFINE_MTYPE_STATIC(LIB, ROUTE_MAP_RULE_STR, "Route map rule str") |
d62a17ae | 39 | DEFINE_MTYPE(LIB, ROUTE_MAP_COMPILED, "Route map compiled") |
40 | DEFINE_MTYPE_STATIC(LIB, ROUTE_MAP_DEP, "Route map dependency") | |
4a1ab8e4 | 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 | ||
d62a17ae | 51 | struct route_map_match_set_hooks { |
52 | /* match interface */ | |
53 | int (*match_interface)(struct vty *vty, struct route_map_index *index, | |
54 | const char *command, const char *arg, | |
55 | route_map_event_t type); | |
56 | ||
57 | /* no match interface */ | |
58 | int (*no_match_interface)(struct vty *vty, | |
59 | struct route_map_index *index, | |
60 | const char *command, const char *arg, | |
61 | route_map_event_t type); | |
62 | ||
63 | /* match ip address */ | |
64 | int (*match_ip_address)(struct vty *vty, struct route_map_index *index, | |
65 | const char *command, const char *arg, | |
66 | route_map_event_t type); | |
67 | ||
68 | /* no match ip address */ | |
69 | int (*no_match_ip_address)(struct vty *vty, | |
70 | struct route_map_index *index, | |
71 | const char *command, const char *arg, | |
72 | route_map_event_t type); | |
73 | ||
74 | /* match ip address prefix list */ | |
75 | int (*match_ip_address_prefix_list)(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 | /* no match ip address prefix list */ | |
82 | int (*no_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 | /* match ip next hop */ | |
89 | int (*match_ip_next_hop)(struct vty *vty, struct route_map_index *index, | |
90 | const char *command, const char *arg, | |
91 | route_map_event_t type); | |
92 | ||
93 | /* no match ip next hop */ | |
94 | int (*no_match_ip_next_hop)(struct vty *vty, | |
95 | struct route_map_index *index, | |
96 | const char *command, const char *arg, | |
97 | route_map_event_t type); | |
98 | ||
99 | /* match ip next hop prefix list */ | |
100 | int (*match_ip_next_hop_prefix_list)(struct vty *vty, | |
101 | struct route_map_index *index, | |
102 | const char *command, | |
103 | const char *arg, | |
104 | route_map_event_t type); | |
105 | ||
106 | /* no match ip next hop prefix list */ | |
107 | int (*no_match_ip_next_hop_prefix_list)(struct vty *vty, | |
108 | struct route_map_index *index, | |
109 | const char *command, | |
110 | const char *arg, | |
111 | route_map_event_t type); | |
112 | ||
113 | /* match ipv6 address */ | |
114 | int (*match_ipv6_address)(struct vty *vty, | |
115 | struct route_map_index *index, | |
116 | const char *command, const char *arg, | |
117 | route_map_event_t type); | |
118 | ||
119 | /* no match ipv6 address */ | |
120 | int (*no_match_ipv6_address)(struct vty *vty, | |
121 | struct route_map_index *index, | |
122 | const char *command, const char *arg, | |
123 | route_map_event_t type); | |
124 | ||
125 | ||
126 | /* match ipv6 address prefix list */ | |
127 | int (*match_ipv6_address_prefix_list)(struct vty *vty, | |
128 | struct route_map_index *index, | |
129 | const char *command, | |
130 | const char *arg, | |
131 | route_map_event_t type); | |
132 | ||
133 | /* no match ipv6 address prefix list */ | |
134 | int (*no_match_ipv6_address_prefix_list)(struct vty *vty, | |
135 | struct route_map_index *index, | |
136 | const char *command, | |
137 | const char *arg, | |
138 | route_map_event_t type); | |
139 | ||
140 | /* match metric */ | |
141 | int (*match_metric)(struct vty *vty, struct route_map_index *index, | |
142 | const char *command, const char *arg, | |
143 | route_map_event_t type); | |
144 | ||
145 | /* no match metric */ | |
146 | int (*no_match_metric)(struct vty *vty, struct route_map_index *index, | |
147 | const char *command, const char *arg, | |
148 | route_map_event_t type); | |
149 | ||
150 | /* match tag */ | |
151 | int (*match_tag)(struct vty *vty, struct route_map_index *index, | |
152 | const char *command, const char *arg, | |
153 | route_map_event_t type); | |
154 | ||
155 | /* no match tag */ | |
156 | int (*no_match_tag)(struct vty *vty, struct route_map_index *index, | |
157 | const char *command, const char *arg, | |
158 | route_map_event_t type); | |
159 | ||
160 | /* set ip nexthop */ | |
161 | int (*set_ip_nexthop)(struct vty *vty, struct route_map_index *index, | |
162 | const char *command, const char *arg); | |
163 | ||
164 | /* no set ip nexthop */ | |
165 | int (*no_set_ip_nexthop)(struct vty *vty, struct route_map_index *index, | |
166 | const char *command, const char *arg); | |
167 | ||
168 | /* set ipv6 nexthop local */ | |
169 | int (*set_ipv6_nexthop_local)(struct vty *vty, | |
170 | struct route_map_index *index, | |
171 | const char *command, const char *arg); | |
172 | ||
173 | /* no set ipv6 nexthop local */ | |
174 | int (*no_set_ipv6_nexthop_local)(struct vty *vty, | |
175 | struct route_map_index *index, | |
176 | const char *command, const char *arg); | |
177 | ||
178 | /* set metric */ | |
179 | int (*set_metric)(struct vty *vty, struct route_map_index *index, | |
180 | const char *command, const char *arg); | |
181 | ||
182 | /* no set metric */ | |
183 | int (*no_set_metric)(struct vty *vty, struct route_map_index *index, | |
184 | const char *command, const char *arg); | |
185 | ||
186 | /* set tag */ | |
187 | int (*set_tag)(struct vty *vty, struct route_map_index *index, | |
188 | const char *command, const char *arg); | |
189 | ||
190 | /* no set tag */ | |
191 | int (*no_set_tag)(struct vty *vty, struct route_map_index *index, | |
192 | const char *command, const char *arg); | |
82f97584 DW |
193 | }; |
194 | ||
195 | struct route_map_match_set_hooks rmap_match_set_hook; | |
196 | ||
197 | /* match interface */ | |
d62a17ae | 198 | void route_map_match_interface_hook(int (*func)( |
199 | struct vty *vty, struct route_map_index *index, const char *command, | |
200 | const char *arg, route_map_event_t type)) | |
82f97584 | 201 | { |
d62a17ae | 202 | rmap_match_set_hook.match_interface = func; |
82f97584 DW |
203 | } |
204 | ||
205 | /* no match interface */ | |
d62a17ae | 206 | void route_map_no_match_interface_hook(int (*func)( |
207 | struct vty *vty, struct route_map_index *index, const char *command, | |
208 | const char *arg, route_map_event_t type)) | |
82f97584 | 209 | { |
d62a17ae | 210 | rmap_match_set_hook.no_match_interface = func; |
82f97584 DW |
211 | } |
212 | ||
213 | /* match ip address */ | |
d62a17ae | 214 | void route_map_match_ip_address_hook(int (*func)( |
215 | struct vty *vty, struct route_map_index *index, const char *command, | |
216 | const char *arg, route_map_event_t type)) | |
82f97584 | 217 | { |
d62a17ae | 218 | rmap_match_set_hook.match_ip_address = func; |
82f97584 DW |
219 | } |
220 | ||
221 | /* no match ip address */ | |
d62a17ae | 222 | void route_map_no_match_ip_address_hook(int (*func)( |
223 | struct vty *vty, struct route_map_index *index, const char *command, | |
224 | const char *arg, route_map_event_t type)) | |
82f97584 | 225 | { |
d62a17ae | 226 | rmap_match_set_hook.no_match_ip_address = func; |
82f97584 DW |
227 | } |
228 | ||
229 | /* match ip address prefix list */ | |
d62a17ae | 230 | void route_map_match_ip_address_prefix_list_hook(int (*func)( |
231 | struct vty *vty, struct route_map_index *index, const char *command, | |
232 | const char *arg, route_map_event_t type)) | |
82f97584 | 233 | { |
d62a17ae | 234 | rmap_match_set_hook.match_ip_address_prefix_list = func; |
82f97584 DW |
235 | } |
236 | ||
237 | /* no match ip address prefix list */ | |
d62a17ae | 238 | void route_map_no_match_ip_address_prefix_list_hook(int (*func)( |
239 | struct vty *vty, struct route_map_index *index, const char *command, | |
240 | const char *arg, route_map_event_t type)) | |
82f97584 | 241 | { |
d62a17ae | 242 | rmap_match_set_hook.no_match_ip_address_prefix_list = func; |
82f97584 DW |
243 | } |
244 | ||
245 | /* match ip next hop */ | |
d62a17ae | 246 | void route_map_match_ip_next_hop_hook(int (*func)( |
247 | struct vty *vty, struct route_map_index *index, const char *command, | |
248 | const char *arg, route_map_event_t type)) | |
82f97584 | 249 | { |
d62a17ae | 250 | rmap_match_set_hook.match_ip_next_hop = func; |
82f97584 DW |
251 | } |
252 | ||
253 | /* no match ip next hop */ | |
d62a17ae | 254 | void route_map_no_match_ip_next_hop_hook(int (*func)( |
255 | struct vty *vty, struct route_map_index *index, const char *command, | |
256 | const char *arg, route_map_event_t type)) | |
82f97584 | 257 | { |
d62a17ae | 258 | rmap_match_set_hook.no_match_ip_next_hop = func; |
82f97584 DW |
259 | } |
260 | ||
261 | /* match ip next hop prefix list */ | |
d62a17ae | 262 | void route_map_match_ip_next_hop_prefix_list_hook(int (*func)( |
263 | struct vty *vty, struct route_map_index *index, const char *command, | |
264 | const char *arg, route_map_event_t type)) | |
82f97584 | 265 | { |
d62a17ae | 266 | rmap_match_set_hook.match_ip_next_hop_prefix_list = func; |
82f97584 DW |
267 | } |
268 | ||
269 | /* no match ip next hop prefix list */ | |
d62a17ae | 270 | void route_map_no_match_ip_next_hop_prefix_list_hook(int (*func)( |
271 | struct vty *vty, struct route_map_index *index, const char *command, | |
272 | const char *arg, route_map_event_t type)) | |
82f97584 | 273 | { |
d62a17ae | 274 | rmap_match_set_hook.no_match_ip_next_hop_prefix_list = func; |
82f97584 DW |
275 | } |
276 | ||
277 | /* match ipv6 address */ | |
d62a17ae | 278 | void route_map_match_ipv6_address_hook(int (*func)( |
279 | struct vty *vty, struct route_map_index *index, const char *command, | |
280 | const char *arg, route_map_event_t type)) | |
82f97584 | 281 | { |
d62a17ae | 282 | rmap_match_set_hook.match_ipv6_address = func; |
82f97584 DW |
283 | } |
284 | ||
285 | /* no match ipv6 address */ | |
d62a17ae | 286 | void route_map_no_match_ipv6_address_hook(int (*func)( |
287 | struct vty *vty, struct route_map_index *index, const char *command, | |
288 | const char *arg, route_map_event_t type)) | |
82f97584 | 289 | { |
d62a17ae | 290 | rmap_match_set_hook.no_match_ipv6_address = func; |
82f97584 DW |
291 | } |
292 | ||
293 | ||
294 | /* match ipv6 address prefix list */ | |
d62a17ae | 295 | void route_map_match_ipv6_address_prefix_list_hook(int (*func)( |
296 | struct vty *vty, struct route_map_index *index, const char *command, | |
297 | const char *arg, route_map_event_t type)) | |
82f97584 | 298 | { |
d62a17ae | 299 | rmap_match_set_hook.match_ipv6_address_prefix_list = func; |
82f97584 DW |
300 | } |
301 | ||
302 | /* no match ipv6 address prefix list */ | |
d62a17ae | 303 | void route_map_no_match_ipv6_address_prefix_list_hook(int (*func)( |
304 | struct vty *vty, struct route_map_index *index, const char *command, | |
305 | const char *arg, route_map_event_t type)) | |
82f97584 | 306 | { |
d62a17ae | 307 | rmap_match_set_hook.no_match_ipv6_address_prefix_list = func; |
82f97584 DW |
308 | } |
309 | ||
310 | /* match metric */ | |
d62a17ae | 311 | void route_map_match_metric_hook(int (*func)( |
312 | struct vty *vty, struct route_map_index *index, const char *command, | |
313 | const char *arg, route_map_event_t type)) | |
82f97584 | 314 | { |
d62a17ae | 315 | rmap_match_set_hook.match_metric = func; |
82f97584 DW |
316 | } |
317 | ||
318 | /* no match metric */ | |
d62a17ae | 319 | void route_map_no_match_metric_hook(int (*func)( |
320 | struct vty *vty, struct route_map_index *index, const char *command, | |
321 | const char *arg, route_map_event_t type)) | |
82f97584 | 322 | { |
d62a17ae | 323 | rmap_match_set_hook.no_match_metric = func; |
82f97584 DW |
324 | } |
325 | ||
326 | /* match tag */ | |
d62a17ae | 327 | void route_map_match_tag_hook(int (*func)(struct vty *vty, |
328 | struct route_map_index *index, | |
329 | const char *command, const char *arg, | |
330 | route_map_event_t type)) | |
82f97584 | 331 | { |
d62a17ae | 332 | rmap_match_set_hook.match_tag = func; |
82f97584 DW |
333 | } |
334 | ||
335 | /* no match tag */ | |
d62a17ae | 336 | void route_map_no_match_tag_hook(int (*func)( |
337 | struct vty *vty, struct route_map_index *index, const char *command, | |
338 | const char *arg, route_map_event_t type)) | |
82f97584 | 339 | { |
d62a17ae | 340 | rmap_match_set_hook.no_match_tag = func; |
82f97584 DW |
341 | } |
342 | ||
343 | /* set ip nexthop */ | |
d62a17ae | 344 | void route_map_set_ip_nexthop_hook(int (*func)(struct vty *vty, |
345 | struct route_map_index *index, | |
346 | const char *command, | |
347 | const char *arg)) | |
82f97584 | 348 | { |
d62a17ae | 349 | rmap_match_set_hook.set_ip_nexthop = func; |
82f97584 DW |
350 | } |
351 | ||
352 | /* no set ip nexthop */ | |
d62a17ae | 353 | void route_map_no_set_ip_nexthop_hook(int (*func)(struct vty *vty, |
354 | struct route_map_index *index, | |
355 | const char *command, | |
356 | const char *arg)) | |
82f97584 | 357 | { |
d62a17ae | 358 | rmap_match_set_hook.no_set_ip_nexthop = func; |
82f97584 DW |
359 | } |
360 | ||
361 | /* set ipv6 nexthop local */ | |
d62a17ae | 362 | void route_map_set_ipv6_nexthop_local_hook( |
363 | int (*func)(struct vty *vty, struct route_map_index *index, | |
364 | const char *command, const char *arg)) | |
82f97584 | 365 | { |
d62a17ae | 366 | rmap_match_set_hook.set_ipv6_nexthop_local = func; |
82f97584 DW |
367 | } |
368 | ||
369 | /* no set ipv6 nexthop local */ | |
d62a17ae | 370 | void route_map_no_set_ipv6_nexthop_local_hook( |
371 | int (*func)(struct vty *vty, struct route_map_index *index, | |
372 | const char *command, const char *arg)) | |
82f97584 | 373 | { |
d62a17ae | 374 | rmap_match_set_hook.no_set_ipv6_nexthop_local = func; |
82f97584 DW |
375 | } |
376 | ||
377 | /* set metric */ | |
d62a17ae | 378 | void route_map_set_metric_hook(int (*func)(struct vty *vty, |
379 | struct route_map_index *index, | |
380 | const char *command, | |
381 | const char *arg)) | |
82f97584 | 382 | { |
d62a17ae | 383 | rmap_match_set_hook.set_metric = func; |
82f97584 DW |
384 | } |
385 | ||
386 | /* no set metric */ | |
d62a17ae | 387 | void route_map_no_set_metric_hook(int (*func)(struct vty *vty, |
388 | struct route_map_index *index, | |
389 | const char *command, | |
390 | const char *arg)) | |
82f97584 | 391 | { |
d62a17ae | 392 | rmap_match_set_hook.no_set_metric = func; |
82f97584 DW |
393 | } |
394 | ||
395 | /* set tag */ | |
d62a17ae | 396 | void route_map_set_tag_hook(int (*func)(struct vty *vty, |
397 | struct route_map_index *index, | |
398 | const char *command, const char *arg)) | |
82f97584 | 399 | { |
d62a17ae | 400 | rmap_match_set_hook.set_tag = func; |
82f97584 DW |
401 | } |
402 | ||
403 | /* no set tag */ | |
d62a17ae | 404 | void route_map_no_set_tag_hook(int (*func)(struct vty *vty, |
405 | struct route_map_index *index, | |
406 | const char *command, | |
407 | const char *arg)) | |
408 | { | |
409 | rmap_match_set_hook.no_set_tag = func; | |
82f97584 DW |
410 | } |
411 | ||
d62a17ae | 412 | int generic_match_add(struct vty *vty, struct route_map_index *index, |
413 | const char *command, const char *arg, | |
414 | route_map_event_t type) | |
415 | { | |
416 | int ret; | |
417 | ||
418 | ret = route_map_add_match(index, command, arg); | |
419 | if (ret) { | |
420 | switch (ret) { | |
421 | case RMAP_RULE_MISSING: | |
422 | vty_out(vty, "%% [%s] Can't find rule.\n", | |
423 | frr_protonameinst); | |
424 | return CMD_WARNING_CONFIG_FAILED; | |
425 | case RMAP_COMPILE_ERROR: | |
426 | vty_out(vty, | |
427 | "%% [%s] Argument form is unsupported or malformed.\n", | |
428 | frr_protonameinst); | |
429 | return CMD_WARNING_CONFIG_FAILED; | |
430 | } | |
431 | } | |
82f97584 | 432 | |
d62a17ae | 433 | if (type != RMAP_EVENT_MATCH_ADDED) { |
434 | route_map_upd8_dependency(type, arg, index->map->name); | |
435 | } | |
436 | return CMD_SUCCESS; | |
437 | } | |
438 | ||
439 | int generic_match_delete(struct vty *vty, struct route_map_index *index, | |
440 | const char *command, const char *arg, | |
441 | route_map_event_t type) | |
442 | { | |
443 | int ret; | |
444 | char *dep_name = NULL; | |
445 | const char *tmpstr; | |
446 | char *rmap_name = NULL; | |
447 | ||
448 | if (type != RMAP_EVENT_MATCH_DELETED) { | |
449 | /* ignore the mundane, the types without any dependency */ | |
450 | if (arg == NULL) { | |
451 | if ((tmpstr = route_map_get_match_arg(index, command)) | |
452 | != NULL) | |
453 | dep_name = | |
454 | XSTRDUP(MTYPE_ROUTE_MAP_RULE, tmpstr); | |
455 | } else { | |
456 | dep_name = XSTRDUP(MTYPE_ROUTE_MAP_RULE, arg); | |
457 | } | |
458 | rmap_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, index->map->name); | |
459 | } | |
460 | ||
461 | ret = route_map_delete_match(index, command, dep_name); | |
462 | if (ret) { | |
463 | switch (ret) { | |
464 | case RMAP_RULE_MISSING: | |
465 | vty_out(vty, "%% [%s] Can't find rule.\n", | |
466 | frr_protonameinst); | |
467 | break; | |
468 | case RMAP_COMPILE_ERROR: | |
469 | vty_out(vty, | |
470 | "%% [%s] Argument form is unsupported or malformed.\n", | |
471 | frr_protonameinst); | |
472 | break; | |
473 | } | |
474 | if (dep_name) | |
475 | XFREE(MTYPE_ROUTE_MAP_RULE, dep_name); | |
476 | if (rmap_name) | |
477 | XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
478 | return CMD_WARNING_CONFIG_FAILED; | |
479 | } | |
480 | ||
481 | if (type != RMAP_EVENT_MATCH_DELETED && dep_name) | |
482 | route_map_upd8_dependency(type, dep_name, rmap_name); | |
483 | ||
484 | if (dep_name) | |
485 | XFREE(MTYPE_ROUTE_MAP_RULE, dep_name); | |
486 | if (rmap_name) | |
487 | XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
488 | ||
489 | return CMD_SUCCESS; | |
490 | } | |
491 | ||
492 | int generic_set_add(struct vty *vty, struct route_map_index *index, | |
493 | const char *command, const char *arg) | |
718e3744 | 494 | { |
d62a17ae | 495 | int ret; |
496 | ||
497 | ret = route_map_add_set(index, command, arg); | |
498 | if (ret) { | |
499 | switch (ret) { | |
500 | case RMAP_RULE_MISSING: | |
501 | vty_out(vty, "%% [%s] Can't find rule.\n", | |
502 | frr_protonameinst); | |
503 | return CMD_WARNING_CONFIG_FAILED; | |
504 | case RMAP_COMPILE_ERROR: | |
505 | vty_out(vty, | |
506 | "%% [%s] Argument form is unsupported or malformed.\n", | |
507 | frr_protonameinst); | |
508 | return CMD_WARNING_CONFIG_FAILED; | |
509 | } | |
510 | } | |
511 | return CMD_SUCCESS; | |
512 | } | |
513 | ||
514 | int generic_set_delete(struct vty *vty, struct route_map_index *index, | |
515 | const char *command, const char *arg) | |
516 | { | |
517 | int ret; | |
518 | ||
519 | ret = route_map_delete_set(index, command, arg); | |
520 | if (ret) { | |
521 | switch (ret) { | |
522 | case RMAP_RULE_MISSING: | |
523 | vty_out(vty, "%% [%s] Can't find rule.\n", | |
524 | frr_protonameinst); | |
525 | return CMD_WARNING_CONFIG_FAILED; | |
526 | case RMAP_COMPILE_ERROR: | |
527 | vty_out(vty, | |
528 | "%% [%s] Argument form is unsupported or malformed.\n", | |
529 | frr_protonameinst); | |
530 | return CMD_WARNING_CONFIG_FAILED; | |
531 | } | |
532 | } | |
533 | return CMD_SUCCESS; | |
534 | } | |
535 | ||
536 | ||
537 | /* Route map rule. This rule has both `match' rule and `set' rule. */ | |
538 | struct route_map_rule { | |
539 | /* Rule type. */ | |
540 | struct route_map_rule_cmd *cmd; | |
718e3744 | 541 | |
d62a17ae | 542 | /* For pretty printing. */ |
543 | char *rule_str; | |
718e3744 | 544 | |
d62a17ae | 545 | /* Pre-compiled match rule. */ |
546 | void *value; | |
718e3744 | 547 | |
d62a17ae | 548 | /* Linked list. */ |
549 | struct route_map_rule *next; | |
550 | struct route_map_rule *prev; | |
718e3744 | 551 | }; |
552 | ||
553 | /* Making route map list. */ | |
d62a17ae | 554 | struct route_map_list { |
555 | struct route_map *head; | |
556 | struct route_map *tail; | |
718e3744 | 557 | |
d62a17ae | 558 | void (*add_hook)(const char *); |
559 | void (*delete_hook)(const char *); | |
560 | void (*event_hook)(route_map_event_t, const char *); | |
718e3744 | 561 | }; |
562 | ||
563 | /* Master list of route map. */ | |
d62a17ae | 564 | static struct route_map_list route_map_master = {NULL, NULL, NULL, NULL, NULL}; |
a6e0d253 DW |
565 | struct hash *route_map_master_hash = NULL; |
566 | ||
d62a17ae | 567 | static unsigned int route_map_hash_key_make(void *p) |
a6e0d253 | 568 | { |
d62a17ae | 569 | const struct route_map *map = p; |
570 | return string_hash_make(map->name); | |
a6e0d253 DW |
571 | } |
572 | ||
d62a17ae | 573 | static int route_map_hash_cmp(const void *p1, const void *p2) |
a6e0d253 | 574 | { |
d62a17ae | 575 | const struct route_map *map1 = p1; |
576 | const struct route_map *map2 = p2; | |
a6e0d253 | 577 | |
d62a17ae | 578 | if (map1->deleted == map2->deleted) { |
579 | if (map1->name && map2->name) { | |
580 | if (!strcmp(map1->name, map2->name)) { | |
581 | return 1; | |
582 | } | |
583 | } else if (!map1->name && !map2->name) { | |
584 | return 1; | |
585 | } | |
586 | } | |
a6e0d253 | 587 | |
d62a17ae | 588 | return 0; |
a6e0d253 | 589 | } |
518f0eb1 | 590 | |
d62a17ae | 591 | enum route_map_upd8_type { |
592 | ROUTE_MAP_ADD = 1, | |
593 | ROUTE_MAP_DEL, | |
594 | }; | |
518f0eb1 DS |
595 | |
596 | /* all possible route-map dependency types */ | |
d62a17ae | 597 | enum route_map_dep_type { |
598 | ROUTE_MAP_DEP_RMAP = 1, | |
599 | ROUTE_MAP_DEP_CLIST, | |
600 | ROUTE_MAP_DEP_ECLIST, | |
601 | ROUTE_MAP_DEP_LCLIST, | |
602 | ROUTE_MAP_DEP_PLIST, | |
603 | ROUTE_MAP_DEP_ASPATH, | |
604 | ROUTE_MAP_DEP_FILTER, | |
605 | ROUTE_MAP_DEP_MAX, | |
606 | }; | |
607 | ||
608 | struct route_map_dep { | |
609 | char *dep_name; | |
610 | struct hash *dep_rmap_hash; | |
611 | struct hash *this_hash; /* ptr to the hash structure this is part of */ | |
518f0eb1 | 612 | }; |
718e3744 | 613 | |
518f0eb1 DS |
614 | /* Hashes maintaining dependency between various sublists used by route maps */ |
615 | struct hash *route_map_dep_hash[ROUTE_MAP_DEP_MAX]; | |
616 | ||
d62a17ae | 617 | static unsigned int route_map_dep_hash_make_key(void *p); |
618 | static int route_map_dep_hash_cmp(const void *p1, const void *p2); | |
619 | static void route_map_clear_all_references(char *rmap_name); | |
620 | static void route_map_rule_delete(struct route_map_rule_list *, | |
621 | struct route_map_rule *); | |
518f0eb1 | 622 | static int rmap_debug = 0; |
718e3744 | 623 | |
d62a17ae | 624 | static void route_map_index_delete(struct route_map_index *, int); |
6b0655a2 | 625 | |
718e3744 | 626 | /* New route map allocation. Please note route map's name must be |
627 | specified. */ | |
d62a17ae | 628 | static struct route_map *route_map_new(const char *name) |
718e3744 | 629 | { |
d62a17ae | 630 | struct route_map *new; |
718e3744 | 631 | |
d62a17ae | 632 | new = XCALLOC(MTYPE_ROUTE_MAP, sizeof(struct route_map)); |
633 | new->name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
634 | QOBJ_REG(new, route_map); | |
635 | return new; | |
718e3744 | 636 | } |
637 | ||
638 | /* Add new name to route_map. */ | |
d62a17ae | 639 | static struct route_map *route_map_add(const char *name) |
640 | { | |
641 | struct route_map *map; | |
642 | struct route_map_list *list; | |
643 | ||
644 | map = route_map_new(name); | |
645 | list = &route_map_master; | |
646 | ||
647 | /* Add map to the hash */ | |
648 | hash_get(route_map_master_hash, map, hash_alloc_intern); | |
649 | ||
650 | /* Add new entry to the head of the list to match how it is added in the | |
651 | * hash table. This is to ensure that if the same route-map has been | |
652 | * created more than once and then marked for deletion (which can happen | |
653 | * if prior deletions haven't completed as BGP hasn't yet done the | |
654 | * route-map processing), the order of the entities is the same in both | |
655 | * the list and the hash table. Otherwise, since there is nothing to | |
656 | * distinguish between the two entries, the wrong entry could get freed. | |
657 | * TODO: This needs to be re-examined to handle it better - e.g., revive | |
658 | * a deleted entry if the route-map is created again. | |
659 | */ | |
660 | map->prev = NULL; | |
661 | map->next = list->head; | |
662 | if (list->head) | |
663 | list->head->prev = map; | |
664 | list->head = map; | |
665 | if (!list->tail) | |
666 | list->tail = map; | |
667 | ||
668 | /* Execute hook. */ | |
669 | if (route_map_master.add_hook) { | |
670 | (*route_map_master.add_hook)(name); | |
671 | route_map_notify_dependencies(name, RMAP_EVENT_CALL_ADDED); | |
672 | } | |
673 | return map; | |
718e3744 | 674 | } |
675 | ||
518f0eb1 DS |
676 | /* this is supposed to be called post processing by |
677 | * the delete hook function. Don't invoke delete_hook | |
678 | * again in this routine. | |
679 | */ | |
d62a17ae | 680 | static void route_map_free_map(struct route_map *map) |
718e3744 | 681 | { |
d62a17ae | 682 | struct route_map_list *list; |
683 | struct route_map_index *index; | |
518f0eb1 | 684 | |
d62a17ae | 685 | if (map == NULL) |
686 | return; | |
a31ff449 | 687 | |
d62a17ae | 688 | while ((index = map->head) != NULL) |
689 | route_map_index_delete(index, 0); | |
718e3744 | 690 | |
d62a17ae | 691 | list = &route_map_master; |
718e3744 | 692 | |
d62a17ae | 693 | QOBJ_UNREG(map); |
e80e7cce | 694 | |
d62a17ae | 695 | if (map->next) |
696 | map->next->prev = map->prev; | |
697 | else | |
698 | list->tail = map->prev; | |
718e3744 | 699 | |
d62a17ae | 700 | if (map->prev) |
701 | map->prev->next = map->next; | |
702 | else | |
703 | list->head = map->next; | |
718e3744 | 704 | |
d62a17ae | 705 | hash_release(route_map_master_hash, map); |
706 | XFREE(MTYPE_ROUTE_MAP_NAME, map->name); | |
707 | XFREE(MTYPE_ROUTE_MAP, map); | |
518f0eb1 | 708 | } |
718e3744 | 709 | |
518f0eb1 | 710 | /* Route map delete from list. */ |
d62a17ae | 711 | static void route_map_delete(struct route_map *map) |
518f0eb1 | 712 | { |
d62a17ae | 713 | struct route_map_index *index; |
714 | char *name; | |
518f0eb1 | 715 | |
d62a17ae | 716 | while ((index = map->head) != NULL) |
717 | route_map_index_delete(index, 0); | |
518f0eb1 | 718 | |
d62a17ae | 719 | name = map->name; |
720 | map->head = NULL; | |
518f0eb1 | 721 | |
d62a17ae | 722 | /* Clear all dependencies */ |
723 | route_map_clear_all_references(name); | |
724 | map->deleted = 1; | |
725 | /* Execute deletion hook. */ | |
726 | if (route_map_master.delete_hook) { | |
727 | (*route_map_master.delete_hook)(name); | |
728 | route_map_notify_dependencies(name, RMAP_EVENT_CALL_DELETED); | |
729 | } | |
718e3744 | 730 | |
d62a17ae | 731 | if (!map->to_be_processed) { |
732 | route_map_free_map(map); | |
733 | } | |
718e3744 | 734 | } |
735 | ||
736 | /* Lookup route map by route map name string. */ | |
d62a17ae | 737 | struct route_map *route_map_lookup_by_name(const char *name) |
718e3744 | 738 | { |
d62a17ae | 739 | struct route_map *map; |
740 | struct route_map tmp_map; | |
718e3744 | 741 | |
d62a17ae | 742 | if (!name) |
743 | return NULL; | |
518f0eb1 | 744 | |
d62a17ae | 745 | // map.deleted is 0 via memset |
746 | memset(&tmp_map, 0, sizeof(struct route_map)); | |
747 | tmp_map.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
748 | map = hash_lookup(route_map_master_hash, &tmp_map); | |
749 | XFREE(MTYPE_ROUTE_MAP_NAME, tmp_map.name); | |
750 | return map; | |
718e3744 | 751 | } |
752 | ||
d62a17ae | 753 | int route_map_mark_updated(const char *name, int del_later) |
518f0eb1 | 754 | { |
d62a17ae | 755 | struct route_map *map; |
756 | int ret = -1; | |
757 | struct route_map tmp_map; | |
518f0eb1 | 758 | |
d62a17ae | 759 | if (!name) |
760 | return (ret); | |
a6e0d253 | 761 | |
d62a17ae | 762 | map = route_map_lookup_by_name(name); |
a6e0d253 | 763 | |
d62a17ae | 764 | /* If we did not find the routemap with deleted=0 try again |
765 | * with deleted=1 | |
766 | */ | |
767 | if (!map) { | |
768 | memset(&tmp_map, 0, sizeof(struct route_map)); | |
769 | tmp_map.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
770 | tmp_map.deleted = 1; | |
771 | map = hash_lookup(route_map_master_hash, &tmp_map); | |
772 | XFREE(MTYPE_ROUTE_MAP_NAME, tmp_map.name); | |
773 | } | |
a6e0d253 | 774 | |
d62a17ae | 775 | if (map) { |
776 | map->to_be_processed = 1; | |
777 | ret = 0; | |
778 | } | |
518f0eb1 | 779 | |
d62a17ae | 780 | return (ret); |
518f0eb1 DS |
781 | } |
782 | ||
d62a17ae | 783 | int route_map_clear_updated(struct route_map *map) |
518f0eb1 | 784 | { |
d62a17ae | 785 | int ret = -1; |
518f0eb1 | 786 | |
d62a17ae | 787 | if (map) { |
788 | map->to_be_processed = 0; | |
789 | if (map->deleted) | |
790 | route_map_free_map(map); | |
791 | } | |
518f0eb1 | 792 | |
d62a17ae | 793 | return (ret); |
518f0eb1 DS |
794 | } |
795 | ||
718e3744 | 796 | /* Lookup route map. If there isn't route map create one and return |
797 | it. */ | |
d62a17ae | 798 | static struct route_map *route_map_get(const char *name) |
718e3744 | 799 | { |
d62a17ae | 800 | struct route_map *map; |
718e3744 | 801 | |
d62a17ae | 802 | map = route_map_lookup_by_name(name); |
803 | if (map == NULL) | |
804 | map = route_map_add(name); | |
518f0eb1 | 805 | |
d62a17ae | 806 | return map; |
718e3744 | 807 | } |
808 | ||
d62a17ae | 809 | void route_map_walk_update_list(int (*route_map_update_fn)(char *name)) |
518f0eb1 | 810 | { |
d62a17ae | 811 | struct route_map *node; |
812 | struct route_map *nnode = NULL; | |
518f0eb1 | 813 | |
d62a17ae | 814 | for (node = route_map_master.head; node; node = nnode) { |
815 | if (node->to_be_processed) { | |
816 | /* DD: Should we add any thread yield code here */ | |
817 | route_map_update_fn(node->name); | |
818 | nnode = node->next; | |
819 | route_map_clear_updated(node); | |
820 | } else | |
821 | nnode = node->next; | |
518f0eb1 | 822 | } |
518f0eb1 DS |
823 | } |
824 | ||
718e3744 | 825 | /* Return route map's type string. */ |
d62a17ae | 826 | static const char *route_map_type_str(enum route_map_type type) |
827 | { | |
828 | switch (type) { | |
829 | case RMAP_PERMIT: | |
830 | return "permit"; | |
831 | break; | |
832 | case RMAP_DENY: | |
833 | return "deny"; | |
834 | break; | |
835 | default: | |
836 | return ""; | |
837 | break; | |
838 | } | |
718e3744 | 839 | } |
840 | ||
d62a17ae | 841 | static int route_map_empty(struct route_map *map) |
718e3744 | 842 | { |
d62a17ae | 843 | if (map->head == NULL && map->tail == NULL) |
844 | return 1; | |
845 | else | |
846 | return 0; | |
718e3744 | 847 | } |
848 | ||
5510e83b | 849 | /* show route-map */ |
d62a17ae | 850 | static void vty_show_route_map_entry(struct vty *vty, struct route_map *map) |
851 | { | |
852 | struct route_map_index *index; | |
853 | struct route_map_rule *rule; | |
854 | ||
855 | vty_out(vty, "%s:\n", frr_protonameinst); | |
856 | ||
857 | for (index = map->head; index; index = index->next) { | |
858 | vty_out(vty, "route-map %s, %s, sequence %d\n", map->name, | |
859 | route_map_type_str(index->type), index->pref); | |
860 | ||
861 | /* Description */ | |
862 | if (index->description) | |
863 | vty_out(vty, " Description:\n %s\n", | |
864 | index->description); | |
865 | ||
866 | /* Match clauses */ | |
867 | vty_out(vty, " Match clauses:\n"); | |
868 | for (rule = index->match_list.head; rule; rule = rule->next) | |
869 | vty_out(vty, " %s %s\n", rule->cmd->str, | |
870 | rule->rule_str); | |
871 | ||
872 | vty_out(vty, " Set clauses:\n"); | |
873 | for (rule = index->set_list.head; rule; rule = rule->next) | |
874 | vty_out(vty, " %s %s\n", rule->cmd->str, | |
875 | rule->rule_str); | |
876 | ||
877 | /* Call clause */ | |
878 | vty_out(vty, " Call clause:\n"); | |
879 | if (index->nextrm) | |
880 | vty_out(vty, " Call %s\n", index->nextrm); | |
881 | ||
882 | /* Exit Policy */ | |
883 | vty_out(vty, " Action:\n"); | |
884 | if (index->exitpolicy == RMAP_GOTO) | |
885 | vty_out(vty, " Goto %d\n", index->nextpref); | |
886 | else if (index->exitpolicy == RMAP_NEXT) | |
887 | vty_out(vty, " Continue to next entry\n"); | |
888 | else if (index->exitpolicy == RMAP_EXIT) | |
889 | vty_out(vty, " Exit routemap\n"); | |
890 | } | |
891 | } | |
892 | ||
893 | static int vty_show_route_map(struct vty *vty, const char *name) | |
894 | { | |
895 | struct route_map *map; | |
896 | ||
897 | if (name) { | |
898 | map = route_map_lookup_by_name(name); | |
899 | ||
900 | if (map) { | |
901 | vty_show_route_map_entry(vty, map); | |
902 | return CMD_SUCCESS; | |
903 | } else { | |
904 | vty_out(vty, "%s: 'route-map %s' not found\n", | |
905 | frr_protonameinst, name); | |
906 | return CMD_SUCCESS; | |
907 | } | |
908 | } else { | |
909 | for (map = route_map_master.head; map; map = map->next) | |
910 | if (!map->deleted) | |
911 | vty_show_route_map_entry(vty, map); | |
912 | } | |
913 | return CMD_SUCCESS; | |
5510e83b | 914 | } |
915 | ||
916 | ||
718e3744 | 917 | /* New route map allocation. Please note route map's name must be |
918 | specified. */ | |
d62a17ae | 919 | static struct route_map_index *route_map_index_new(void) |
718e3744 | 920 | { |
d62a17ae | 921 | struct route_map_index *new; |
718e3744 | 922 | |
d62a17ae | 923 | new = XCALLOC(MTYPE_ROUTE_MAP_INDEX, sizeof(struct route_map_index)); |
924 | new->exitpolicy = RMAP_EXIT; /* Default to Cisco-style */ | |
925 | QOBJ_REG(new, route_map_index); | |
926 | return new; | |
718e3744 | 927 | } |
928 | ||
929 | /* Free route map index. */ | |
d62a17ae | 930 | static void route_map_index_delete(struct route_map_index *index, int notify) |
718e3744 | 931 | { |
d62a17ae | 932 | struct route_map_rule *rule; |
718e3744 | 933 | |
d62a17ae | 934 | QOBJ_UNREG(index); |
e80e7cce | 935 | |
d62a17ae | 936 | /* Free route match. */ |
937 | while ((rule = index->match_list.head) != NULL) | |
938 | route_map_rule_delete(&index->match_list, rule); | |
718e3744 | 939 | |
d62a17ae | 940 | /* Free route set. */ |
941 | while ((rule = index->set_list.head) != NULL) | |
942 | route_map_rule_delete(&index->set_list, rule); | |
718e3744 | 943 | |
d62a17ae | 944 | /* Remove index from route map list. */ |
945 | if (index->next) | |
946 | index->next->prev = index->prev; | |
947 | else | |
948 | index->map->tail = index->prev; | |
718e3744 | 949 | |
d62a17ae | 950 | if (index->prev) |
951 | index->prev->next = index->next; | |
952 | else | |
953 | index->map->head = index->next; | |
718e3744 | 954 | |
d62a17ae | 955 | /* Free 'char *nextrm' if not NULL */ |
956 | if (index->nextrm) | |
957 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
fee0f4c6 | 958 | |
d62a17ae | 959 | /* Execute event hook. */ |
960 | if (route_map_master.event_hook && notify) { | |
961 | (*route_map_master.event_hook)(RMAP_EVENT_INDEX_DELETED, | |
962 | index->map->name); | |
963 | route_map_notify_dependencies(index->map->name, | |
964 | RMAP_EVENT_CALL_ADDED); | |
965 | } | |
966 | XFREE(MTYPE_ROUTE_MAP_INDEX, index); | |
718e3744 | 967 | } |
968 | ||
969 | /* Lookup index from route map. */ | |
d62a17ae | 970 | static struct route_map_index *route_map_index_lookup(struct route_map *map, |
971 | enum route_map_type type, | |
972 | int pref) | |
718e3744 | 973 | { |
d62a17ae | 974 | struct route_map_index *index; |
718e3744 | 975 | |
d62a17ae | 976 | for (index = map->head; index; index = index->next) |
977 | if ((index->type == type || type == RMAP_ANY) | |
978 | && index->pref == pref) | |
979 | return index; | |
980 | return NULL; | |
718e3744 | 981 | } |
982 | ||
983 | /* Add new index to route map. */ | |
8cc4198f | 984 | static struct route_map_index * |
d62a17ae | 985 | route_map_index_add(struct route_map *map, enum route_map_type type, int pref) |
986 | { | |
987 | struct route_map_index *index; | |
988 | struct route_map_index *point; | |
989 | ||
990 | /* Allocate new route map inex. */ | |
991 | index = route_map_index_new(); | |
992 | index->map = map; | |
993 | index->type = type; | |
994 | index->pref = pref; | |
995 | ||
996 | /* Compare preference. */ | |
997 | for (point = map->head; point; point = point->next) | |
998 | if (point->pref >= pref) | |
999 | break; | |
1000 | ||
1001 | if (map->head == NULL) { | |
1002 | map->head = map->tail = index; | |
1003 | } else if (point == NULL) { | |
1004 | index->prev = map->tail; | |
1005 | map->tail->next = index; | |
1006 | map->tail = index; | |
1007 | } else if (point == map->head) { | |
1008 | index->next = map->head; | |
1009 | map->head->prev = index; | |
1010 | map->head = index; | |
1011 | } else { | |
1012 | index->next = point; | |
1013 | index->prev = point->prev; | |
1014 | if (point->prev) | |
1015 | point->prev->next = index; | |
1016 | point->prev = index; | |
1017 | } | |
1018 | ||
1019 | /* Execute event hook. */ | |
1020 | if (route_map_master.event_hook) { | |
1021 | (*route_map_master.event_hook)(RMAP_EVENT_INDEX_ADDED, | |
1022 | map->name); | |
1023 | route_map_notify_dependencies(map->name, RMAP_EVENT_CALL_ADDED); | |
1024 | } | |
1025 | return index; | |
718e3744 | 1026 | } |
1027 | ||
1028 | /* Get route map index. */ | |
8cc4198f | 1029 | static struct route_map_index * |
d62a17ae | 1030 | route_map_index_get(struct route_map *map, enum route_map_type type, int pref) |
718e3744 | 1031 | { |
d62a17ae | 1032 | struct route_map_index *index; |
718e3744 | 1033 | |
d62a17ae | 1034 | index = route_map_index_lookup(map, RMAP_ANY, pref); |
1035 | if (index && index->type != type) { | |
1036 | /* Delete index from route map. */ | |
1037 | route_map_index_delete(index, 1); | |
1038 | index = NULL; | |
1039 | } | |
1040 | if (index == NULL) | |
1041 | index = route_map_index_add(map, type, pref); | |
1042 | return index; | |
718e3744 | 1043 | } |
1044 | ||
1045 | /* New route map rule */ | |
d62a17ae | 1046 | static struct route_map_rule *route_map_rule_new(void) |
718e3744 | 1047 | { |
d62a17ae | 1048 | struct route_map_rule *new; |
718e3744 | 1049 | |
d62a17ae | 1050 | new = XCALLOC(MTYPE_ROUTE_MAP_RULE, sizeof(struct route_map_rule)); |
1051 | return new; | |
718e3744 | 1052 | } |
6b0655a2 | 1053 | |
718e3744 | 1054 | /* Install rule command to the match list. */ |
d62a17ae | 1055 | void route_map_install_match(struct route_map_rule_cmd *cmd) |
718e3744 | 1056 | { |
d62a17ae | 1057 | vector_set(route_match_vec, cmd); |
718e3744 | 1058 | } |
1059 | ||
1060 | /* Install rule command to the set list. */ | |
d62a17ae | 1061 | void route_map_install_set(struct route_map_rule_cmd *cmd) |
718e3744 | 1062 | { |
d62a17ae | 1063 | vector_set(route_set_vec, cmd); |
718e3744 | 1064 | } |
1065 | ||
1066 | /* Lookup rule command from match list. */ | |
d62a17ae | 1067 | static struct route_map_rule_cmd *route_map_lookup_match(const char *name) |
718e3744 | 1068 | { |
d62a17ae | 1069 | unsigned int i; |
1070 | struct route_map_rule_cmd *rule; | |
718e3744 | 1071 | |
d62a17ae | 1072 | for (i = 0; i < vector_active(route_match_vec); i++) |
1073 | if ((rule = vector_slot(route_match_vec, i)) != NULL) | |
1074 | if (strcmp(rule->str, name) == 0) | |
1075 | return rule; | |
1076 | return NULL; | |
718e3744 | 1077 | } |
1078 | ||
1079 | /* Lookup rule command from set list. */ | |
d62a17ae | 1080 | static struct route_map_rule_cmd *route_map_lookup_set(const char *name) |
718e3744 | 1081 | { |
d62a17ae | 1082 | unsigned int i; |
1083 | struct route_map_rule_cmd *rule; | |
718e3744 | 1084 | |
d62a17ae | 1085 | for (i = 0; i < vector_active(route_set_vec); i++) |
1086 | if ((rule = vector_slot(route_set_vec, i)) != NULL) | |
1087 | if (strcmp(rule->str, name) == 0) | |
1088 | return rule; | |
1089 | return NULL; | |
718e3744 | 1090 | } |
1091 | ||
1092 | /* Add match and set rule to rule list. */ | |
d62a17ae | 1093 | static void route_map_rule_add(struct route_map_rule_list *list, |
1094 | struct route_map_rule *rule) | |
718e3744 | 1095 | { |
d62a17ae | 1096 | rule->next = NULL; |
1097 | rule->prev = list->tail; | |
1098 | if (list->tail) | |
1099 | list->tail->next = rule; | |
1100 | else | |
1101 | list->head = rule; | |
1102 | list->tail = rule; | |
718e3744 | 1103 | } |
1104 | ||
1105 | /* Delete rule from rule list. */ | |
d62a17ae | 1106 | static void route_map_rule_delete(struct route_map_rule_list *list, |
1107 | struct route_map_rule *rule) | |
718e3744 | 1108 | { |
d62a17ae | 1109 | if (rule->cmd->func_free) |
1110 | (*rule->cmd->func_free)(rule->value); | |
718e3744 | 1111 | |
d62a17ae | 1112 | if (rule->rule_str) |
1113 | XFREE(MTYPE_ROUTE_MAP_RULE_STR, rule->rule_str); | |
718e3744 | 1114 | |
d62a17ae | 1115 | if (rule->next) |
1116 | rule->next->prev = rule->prev; | |
1117 | else | |
1118 | list->tail = rule->prev; | |
1119 | if (rule->prev) | |
1120 | rule->prev->next = rule->next; | |
1121 | else | |
1122 | list->head = rule->next; | |
718e3744 | 1123 | |
d62a17ae | 1124 | XFREE(MTYPE_ROUTE_MAP_RULE, rule); |
718e3744 | 1125 | } |
1126 | ||
1127 | /* strcmp wrapper function which don't crush even argument is NULL. */ | |
d62a17ae | 1128 | static int rulecmp(const char *dst, const char *src) |
1129 | { | |
1130 | if (dst == NULL) { | |
1131 | if (src == NULL) | |
1132 | return 0; | |
1133 | else | |
1134 | return 1; | |
1135 | } else { | |
1136 | if (src == NULL) | |
1137 | return 1; | |
1138 | else | |
1139 | return strcmp(dst, src); | |
1140 | } | |
718e3744 | 1141 | return 1; |
718e3744 | 1142 | } |
1143 | ||
518f0eb1 DS |
1144 | /* Use this to return the already specified argument for this match. This is |
1145 | * useful to get the specified argument with a route map match rule when the | |
1146 | * rule is being deleted and the argument is not provided. | |
1147 | */ | |
d62a17ae | 1148 | const char *route_map_get_match_arg(struct route_map_index *index, |
1149 | const char *match_name) | |
518f0eb1 | 1150 | { |
d62a17ae | 1151 | struct route_map_rule *rule; |
1152 | struct route_map_rule_cmd *cmd; | |
518f0eb1 | 1153 | |
d62a17ae | 1154 | /* First lookup rule for add match statement. */ |
1155 | cmd = route_map_lookup_match(match_name); | |
1156 | if (cmd == NULL) | |
1157 | return NULL; | |
518f0eb1 | 1158 | |
d62a17ae | 1159 | for (rule = index->match_list.head; rule; rule = rule->next) |
1160 | if (rule->cmd == cmd && rule->rule_str != NULL) | |
1161 | return (rule->rule_str); | |
518f0eb1 | 1162 | |
d62a17ae | 1163 | return (NULL); |
518f0eb1 DS |
1164 | } |
1165 | ||
718e3744 | 1166 | /* Add match statement to route map. */ |
d62a17ae | 1167 | int route_map_add_match(struct route_map_index *index, const char *match_name, |
1168 | const char *match_arg) | |
1169 | { | |
1170 | struct route_map_rule *rule; | |
1171 | struct route_map_rule *next; | |
1172 | struct route_map_rule_cmd *cmd; | |
1173 | void *compile; | |
1174 | int replaced = 0; | |
1175 | ||
1176 | /* First lookup rule for add match statement. */ | |
1177 | cmd = route_map_lookup_match(match_name); | |
1178 | if (cmd == NULL) | |
1179 | return RMAP_RULE_MISSING; | |
1180 | ||
1181 | /* Next call compile function for this match statement. */ | |
1182 | if (cmd->func_compile) { | |
1183 | compile = (*cmd->func_compile)(match_arg); | |
1184 | if (compile == NULL) | |
1185 | return RMAP_COMPILE_ERROR; | |
1186 | } else | |
1187 | compile = NULL; | |
1188 | ||
1189 | /* If argument is completely same ignore it. */ | |
1190 | for (rule = index->match_list.head; rule; rule = next) { | |
1191 | next = rule->next; | |
1192 | if (rule->cmd == cmd) { | |
1193 | route_map_rule_delete(&index->match_list, rule); | |
1194 | replaced = 1; | |
1195 | } | |
718e3744 | 1196 | } |
718e3744 | 1197 | |
d62a17ae | 1198 | /* Add new route map match rule. */ |
1199 | rule = route_map_rule_new(); | |
1200 | rule->cmd = cmd; | |
1201 | rule->value = compile; | |
1202 | if (match_arg) | |
1203 | rule->rule_str = XSTRDUP(MTYPE_ROUTE_MAP_RULE_STR, match_arg); | |
1204 | else | |
1205 | rule->rule_str = NULL; | |
718e3744 | 1206 | |
d62a17ae | 1207 | /* Add new route match rule to linked list. */ |
1208 | route_map_rule_add(&index->match_list, rule); | |
718e3744 | 1209 | |
d62a17ae | 1210 | /* Execute event hook. */ |
1211 | if (route_map_master.event_hook) { | |
1212 | (*route_map_master.event_hook)( | |
1213 | replaced ? RMAP_EVENT_MATCH_REPLACED | |
1214 | : RMAP_EVENT_MATCH_ADDED, | |
1215 | index->map->name); | |
1216 | route_map_notify_dependencies(index->map->name, | |
1217 | RMAP_EVENT_CALL_ADDED); | |
1218 | } | |
718e3744 | 1219 | |
d62a17ae | 1220 | return 0; |
718e3744 | 1221 | } |
1222 | ||
1223 | /* Delete specified route match rule. */ | |
d62a17ae | 1224 | int route_map_delete_match(struct route_map_index *index, |
1225 | const char *match_name, const char *match_arg) | |
1226 | { | |
1227 | struct route_map_rule *rule; | |
1228 | struct route_map_rule_cmd *cmd; | |
1229 | ||
1230 | cmd = route_map_lookup_match(match_name); | |
1231 | if (cmd == NULL) | |
1232 | return 1; | |
1233 | ||
1234 | for (rule = index->match_list.head; rule; rule = rule->next) | |
9d303b37 DL |
1235 | if (rule->cmd == cmd && (rulecmp(rule->rule_str, match_arg) == 0 |
1236 | || match_arg == NULL)) { | |
d62a17ae | 1237 | route_map_rule_delete(&index->match_list, rule); |
1238 | /* Execute event hook. */ | |
1239 | if (route_map_master.event_hook) { | |
1240 | (*route_map_master.event_hook)( | |
1241 | RMAP_EVENT_MATCH_DELETED, | |
1242 | index->map->name); | |
1243 | route_map_notify_dependencies( | |
1244 | index->map->name, | |
1245 | RMAP_EVENT_CALL_ADDED); | |
1246 | } | |
1247 | return 0; | |
1248 | } | |
1249 | /* Can't find matched rule. */ | |
1250 | return 1; | |
718e3744 | 1251 | } |
1252 | ||
1253 | /* Add route-map set statement to the route map. */ | |
d62a17ae | 1254 | int route_map_add_set(struct route_map_index *index, const char *set_name, |
1255 | const char *set_arg) | |
1256 | { | |
1257 | struct route_map_rule *rule; | |
1258 | struct route_map_rule *next; | |
1259 | struct route_map_rule_cmd *cmd; | |
1260 | void *compile; | |
1261 | int replaced = 0; | |
1262 | ||
1263 | cmd = route_map_lookup_set(set_name); | |
1264 | if (cmd == NULL) | |
1265 | return RMAP_RULE_MISSING; | |
1266 | ||
1267 | /* Next call compile function for this match statement. */ | |
1268 | if (cmd->func_compile) { | |
1269 | compile = (*cmd->func_compile)(set_arg); | |
1270 | if (compile == NULL) | |
1271 | return RMAP_COMPILE_ERROR; | |
1272 | } else | |
1273 | compile = NULL; | |
1274 | ||
1275 | /* Add by WJL. if old set command of same kind exist, delete it first | |
1276 | to ensure only one set command of same kind exist under a | |
1277 | route_map_index. */ | |
1278 | for (rule = index->set_list.head; rule; rule = next) { | |
1279 | next = rule->next; | |
1280 | if (rule->cmd == cmd) { | |
1281 | route_map_rule_delete(&index->set_list, rule); | |
1282 | replaced = 1; | |
1283 | } | |
1284 | } | |
1285 | ||
1286 | /* Add new route map match rule. */ | |
1287 | rule = route_map_rule_new(); | |
1288 | rule->cmd = cmd; | |
1289 | rule->value = compile; | |
1290 | if (set_arg) | |
1291 | rule->rule_str = XSTRDUP(MTYPE_ROUTE_MAP_RULE_STR, set_arg); | |
1292 | else | |
1293 | rule->rule_str = NULL; | |
1294 | ||
1295 | /* Add new route match rule to linked list. */ | |
1296 | route_map_rule_add(&index->set_list, rule); | |
1297 | ||
1298 | /* Execute event hook. */ | |
1299 | if (route_map_master.event_hook) { | |
1300 | (*route_map_master.event_hook)(replaced | |
1301 | ? RMAP_EVENT_SET_REPLACED | |
1302 | : RMAP_EVENT_SET_ADDED, | |
1303 | index->map->name); | |
1304 | route_map_notify_dependencies(index->map->name, | |
1305 | RMAP_EVENT_CALL_ADDED); | |
718e3744 | 1306 | } |
d62a17ae | 1307 | return 0; |
718e3744 | 1308 | } |
1309 | ||
1310 | /* Delete route map set rule. */ | |
d62a17ae | 1311 | int route_map_delete_set(struct route_map_index *index, const char *set_name, |
1312 | const char *set_arg) | |
1313 | { | |
1314 | struct route_map_rule *rule; | |
1315 | struct route_map_rule_cmd *cmd; | |
1316 | ||
1317 | cmd = route_map_lookup_set(set_name); | |
1318 | if (cmd == NULL) | |
1319 | return 1; | |
1320 | ||
1321 | for (rule = index->set_list.head; rule; rule = rule->next) | |
9d303b37 DL |
1322 | if ((rule->cmd == cmd) && (rulecmp(rule->rule_str, set_arg) == 0 |
1323 | || set_arg == NULL)) { | |
d62a17ae | 1324 | route_map_rule_delete(&index->set_list, rule); |
1325 | /* Execute event hook. */ | |
1326 | if (route_map_master.event_hook) { | |
1327 | (*route_map_master.event_hook)( | |
1328 | RMAP_EVENT_SET_DELETED, | |
1329 | index->map->name); | |
1330 | route_map_notify_dependencies( | |
1331 | index->map->name, | |
1332 | RMAP_EVENT_CALL_ADDED); | |
1333 | } | |
1334 | return 0; | |
1335 | } | |
1336 | /* Can't find matched rule. */ | |
1337 | return 1; | |
718e3744 | 1338 | } |
1339 | ||
3bf1c917 | 1340 | /* Apply route map's each index to the object. |
1341 | ||
1342 | The matrix for a route-map looks like this: | |
1343 | (note, this includes the description for the "NEXT" | |
1344 | and "GOTO" frobs now | |
d62a17ae | 1345 | |
1346 | Match | No Match | |
1347 | | | |
3bf1c917 | 1348 | permit action | cont |
d62a17ae | 1349 | | |
3bf1c917 | 1350 | ------------------+--------------- |
d62a17ae | 1351 | | |
3bf1c917 | 1352 | deny deny | cont |
d62a17ae | 1353 | | |
1354 | ||
fee0f4c6 | 1355 | action) |
1356 | -Apply Set statements, accept route | |
1357 | -If Call statement is present jump to the specified route-map, if it | |
d62a17ae | 1358 | denies the route we finish. |
fee0f4c6 | 1359 | -If NEXT is specified, goto NEXT statement |
1360 | -If GOTO is specified, goto the first clause where pref > nextpref | |
1361 | -If nothing is specified, do as Cisco and finish | |
1362 | deny) | |
1363 | -Route is denied by route-map. | |
1364 | cont) | |
1365 | -Goto Next index | |
d62a17ae | 1366 | |
3bf1c917 | 1367 | If we get no matches after we've processed all updates, then the route |
1368 | is dropped too. | |
d62a17ae | 1369 | |
fee0f4c6 | 1370 | Some notes on the new "CALL", "NEXT" and "GOTO" |
1371 | call WORD - If this clause is matched, then the set statements | |
d62a17ae | 1372 | are executed and then we jump to route-map 'WORD'. If |
1373 | this route-map denies the route, we finish, in other | |
1374 | case we | |
1375 | do whatever the exit policy (EXIT, NEXT or GOTO) tells. | |
3bf1c917 | 1376 | on-match next - If this clause is matched, then the set statements |
d62a17ae | 1377 | are executed and then we drop through to the next clause |
3bf1c917 | 1378 | on-match goto n - If this clause is matched, then the set statments |
d62a17ae | 1379 | are executed and then we goto the nth clause, or the |
1380 | first clause greater than this. In order to ensure | |
1381 | route-maps *always* exit, you cannot jump backwards. | |
1382 | Sorry ;) | |
1383 | ||
3bf1c917 | 1384 | We need to make sure our route-map processing matches the above |
718e3744 | 1385 | */ |
3bf1c917 | 1386 | |
8cc4198f | 1387 | static route_map_result_t |
d62a17ae | 1388 | route_map_apply_match(struct route_map_rule_list *match_list, |
1389 | struct prefix *prefix, route_map_object_t type, | |
1390 | void *object) | |
1391 | { | |
1392 | route_map_result_t ret = RMAP_NOMATCH; | |
1393 | struct route_map_rule *match; | |
1394 | ||
1395 | ||
1396 | /* Check all match rule and if there is no match rule, go to the | |
1397 | set statement. */ | |
1398 | if (!match_list->head) | |
1399 | ret = RMAP_MATCH; | |
1400 | else { | |
1401 | for (match = match_list->head; match; match = match->next) { | |
1402 | /* Try each match statement in turn, If any do not | |
1403 | return | |
1404 | RMAP_MATCH, return, otherwise continue on to next | |
1405 | match | |
1406 | statement. All match statements must match for | |
1407 | end-result | |
1408 | to be a match. */ | |
1409 | ret = (*match->cmd->func_apply)(match->value, prefix, | |
1410 | type, object); | |
1411 | if (ret != RMAP_MATCH) | |
1412 | return ret; | |
1413 | } | |
1414 | } | |
1415 | return ret; | |
718e3744 | 1416 | } |
1417 | ||
1418 | /* Apply route map to the object. */ | |
d62a17ae | 1419 | route_map_result_t route_map_apply(struct route_map *map, struct prefix *prefix, |
1420 | route_map_object_t type, void *object) | |
1421 | { | |
1422 | static int recursion = 0; | |
1423 | int ret = 0; | |
1424 | struct route_map_index *index; | |
1425 | struct route_map_rule *set; | |
1426 | ||
1427 | if (recursion > RMAP_RECURSION_LIMIT) { | |
1428 | zlog_warn( | |
1429 | "route-map recursion limit (%d) reached, discarding route", | |
1430 | RMAP_RECURSION_LIMIT); | |
1431 | recursion = 0; | |
1432 | return RMAP_DENYMATCH; | |
1433 | } | |
1434 | ||
1435 | if (map == NULL) | |
1436 | return RMAP_DENYMATCH; | |
1437 | ||
1438 | for (index = map->head; index; index = index->next) { | |
1439 | /* Apply this index. */ | |
1440 | ret = route_map_apply_match(&index->match_list, prefix, type, | |
1441 | object); | |
1442 | ||
1443 | /* Now we apply the matrix from above */ | |
1444 | if (ret == RMAP_NOMATCH) | |
1445 | /* 'cont' from matrix - continue to next route-map | |
1446 | * sequence */ | |
1447 | continue; | |
1448 | else if (ret == RMAP_MATCH) { | |
1449 | if (index->type == RMAP_PERMIT) | |
1450 | /* 'action' */ | |
1451 | { | |
1452 | /* permit+match must execute sets */ | |
1453 | for (set = index->set_list.head; set; | |
1454 | set = set->next) | |
1455 | ret = (*set->cmd->func_apply)( | |
1456 | set->value, prefix, type, | |
1457 | object); | |
1458 | ||
1459 | /* Call another route-map if available */ | |
1460 | if (index->nextrm) { | |
1461 | struct route_map *nextrm = | |
1462 | route_map_lookup_by_name( | |
1463 | index->nextrm); | |
1464 | ||
1465 | if (nextrm) /* Target route-map found, | |
1466 | jump to it */ | |
1467 | { | |
1468 | recursion++; | |
1469 | ret = route_map_apply( | |
1470 | nextrm, prefix, type, | |
1471 | object); | |
1472 | recursion--; | |
1473 | } | |
1474 | ||
1475 | /* If nextrm returned 'deny', finish. */ | |
1476 | if (ret == RMAP_DENYMATCH) | |
1477 | return ret; | |
1478 | } | |
1479 | ||
1480 | switch (index->exitpolicy) { | |
1481 | case RMAP_EXIT: | |
1482 | return ret; | |
1483 | case RMAP_NEXT: | |
1484 | continue; | |
1485 | case RMAP_GOTO: { | |
1486 | /* Find the next clause to jump to */ | |
1487 | struct route_map_index *next = | |
1488 | index->next; | |
1489 | int nextpref = index->nextpref; | |
1490 | ||
1491 | while (next && next->pref < nextpref) { | |
1492 | index = next; | |
1493 | next = next->next; | |
1494 | } | |
1495 | if (next == NULL) { | |
1496 | /* No clauses match! */ | |
1497 | return ret; | |
1498 | } | |
1499 | } | |
1500 | } | |
1501 | } else if (index->type == RMAP_DENY) | |
1502 | /* 'deny' */ | |
1503 | { | |
1504 | return RMAP_DENYMATCH; | |
1505 | } | |
1506 | } | |
1507 | } | |
1508 | /* Finally route-map does not match at all. */ | |
1509 | return RMAP_DENYMATCH; | |
1510 | } | |
1511 | ||
1512 | void route_map_add_hook(void (*func)(const char *)) | |
1513 | { | |
1514 | route_map_master.add_hook = func; | |
1515 | } | |
1516 | ||
1517 | void route_map_delete_hook(void (*func)(const char *)) | |
1518 | { | |
1519 | route_map_master.delete_hook = func; | |
1520 | } | |
1521 | ||
1522 | void route_map_event_hook(void (*func)(route_map_event_t, const char *)) | |
1523 | { | |
1524 | route_map_master.event_hook = func; | |
718e3744 | 1525 | } |
1526 | ||
518f0eb1 | 1527 | /* Routines for route map dependency lists and dependency processing */ |
d62a17ae | 1528 | static int route_map_rmap_hash_cmp(const void *p1, const void *p2) |
518f0eb1 | 1529 | { |
d62a17ae | 1530 | return (strcmp((const char *)p1, (const char *)p2) == 0); |
518f0eb1 DS |
1531 | } |
1532 | ||
d62a17ae | 1533 | static int route_map_dep_hash_cmp(const void *p1, const void *p2) |
518f0eb1 DS |
1534 | { |
1535 | ||
d62a17ae | 1536 | return (strcmp(((const struct route_map_dep *)p1)->dep_name, |
1537 | (const char *)p2) | |
1538 | == 0); | |
518f0eb1 DS |
1539 | } |
1540 | ||
d62a17ae | 1541 | static void route_map_clear_reference(struct hash_backet *backet, void *arg) |
518f0eb1 | 1542 | { |
d62a17ae | 1543 | struct route_map_dep *dep = (struct route_map_dep *)backet->data; |
1544 | char *rmap_name; | |
518f0eb1 | 1545 | |
d62a17ae | 1546 | if (dep && arg) { |
1547 | rmap_name = | |
1548 | (char *)hash_release(dep->dep_rmap_hash, (void *)arg); | |
1549 | if (rmap_name) { | |
1550 | XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
1551 | } | |
1552 | if (!dep->dep_rmap_hash->count) { | |
1553 | dep = hash_release(dep->this_hash, | |
1554 | (void *)dep->dep_name); | |
1555 | hash_free(dep->dep_rmap_hash); | |
1556 | XFREE(MTYPE_ROUTE_MAP_NAME, dep->dep_name); | |
1557 | XFREE(MTYPE_ROUTE_MAP_DEP, dep); | |
1558 | } | |
518f0eb1 | 1559 | } |
d62a17ae | 1560 | } |
1561 | ||
1562 | static void route_map_clear_all_references(char *rmap_name) | |
1563 | { | |
1564 | int i; | |
1565 | ||
1566 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) { | |
1567 | hash_iterate(route_map_dep_hash[i], route_map_clear_reference, | |
1568 | (void *)rmap_name); | |
518f0eb1 | 1569 | } |
518f0eb1 DS |
1570 | } |
1571 | ||
d62a17ae | 1572 | static void *route_map_dep_hash_alloc(void *p) |
518f0eb1 | 1573 | { |
d62a17ae | 1574 | char *dep_name = (char *)p; |
1575 | struct route_map_dep *dep_entry; | |
1576 | ||
1577 | dep_entry = XCALLOC(MTYPE_ROUTE_MAP_DEP, sizeof(struct route_map_dep)); | |
1578 | dep_entry->dep_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, dep_name); | |
1579 | dep_entry->dep_rmap_hash = hash_create(route_map_dep_hash_make_key, | |
1580 | route_map_rmap_hash_cmp, NULL); | |
1581 | dep_entry->this_hash = NULL; | |
1582 | ||
1583 | return ((void *)dep_entry); | |
1584 | } | |
518f0eb1 | 1585 | |
d62a17ae | 1586 | static void *route_map_name_hash_alloc(void *p) |
1587 | { | |
1588 | return ((void *)XSTRDUP(MTYPE_ROUTE_MAP_NAME, (const char *)p)); | |
518f0eb1 DS |
1589 | } |
1590 | ||
d62a17ae | 1591 | static unsigned int route_map_dep_hash_make_key(void *p) |
518f0eb1 | 1592 | { |
d62a17ae | 1593 | return (string_hash_make((char *)p)); |
1594 | } | |
518f0eb1 | 1595 | |
d62a17ae | 1596 | static void route_map_print_dependency(struct hash_backet *backet, void *data) |
1597 | { | |
1598 | char *rmap_name = (char *)backet->data; | |
1599 | char *dep_name = (char *)data; | |
518f0eb1 | 1600 | |
d62a17ae | 1601 | if (rmap_name) |
1602 | zlog_debug("%s: Dependency for %s: %s", __FUNCTION__, dep_name, | |
1603 | rmap_name); | |
518f0eb1 DS |
1604 | } |
1605 | ||
d62a17ae | 1606 | static int route_map_dep_update(struct hash *dephash, const char *dep_name, |
1607 | const char *rmap_name, route_map_event_t type) | |
518f0eb1 | 1608 | { |
d62a17ae | 1609 | struct route_map_dep *dep = NULL; |
1610 | char *ret_map_name; | |
1611 | char *dname, *rname; | |
1612 | int ret = 0; | |
1613 | ||
1614 | dname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, dep_name); | |
1615 | rname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
1616 | ||
1617 | switch (type) { | |
1618 | case RMAP_EVENT_PLIST_ADDED: | |
1619 | case RMAP_EVENT_CLIST_ADDED: | |
1620 | case RMAP_EVENT_ECLIST_ADDED: | |
1621 | case RMAP_EVENT_ASLIST_ADDED: | |
1622 | case RMAP_EVENT_LLIST_ADDED: | |
1623 | case RMAP_EVENT_CALL_ADDED: | |
1624 | case RMAP_EVENT_FILTER_ADDED: | |
1625 | if (rmap_debug) | |
1626 | zlog_debug("%s: Adding dependency for %s in %s", | |
1627 | __FUNCTION__, dep_name, rmap_name); | |
1628 | dep = (struct route_map_dep *)hash_get( | |
1629 | dephash, dname, route_map_dep_hash_alloc); | |
1630 | if (!dep) { | |
1631 | ret = -1; | |
1632 | goto out; | |
1633 | } | |
1634 | ||
1635 | if (!dep->this_hash) | |
1636 | dep->this_hash = dephash; | |
1637 | ||
1638 | hash_get(dep->dep_rmap_hash, rname, route_map_name_hash_alloc); | |
1639 | break; | |
1640 | case RMAP_EVENT_PLIST_DELETED: | |
1641 | case RMAP_EVENT_CLIST_DELETED: | |
1642 | case RMAP_EVENT_ECLIST_DELETED: | |
1643 | case RMAP_EVENT_ASLIST_DELETED: | |
1644 | case RMAP_EVENT_LLIST_DELETED: | |
1645 | case RMAP_EVENT_CALL_DELETED: | |
1646 | case RMAP_EVENT_FILTER_DELETED: | |
1647 | if (rmap_debug) | |
1648 | zlog_debug("%s: Deleting dependency for %s in %s", | |
1649 | __FUNCTION__, dep_name, rmap_name); | |
1650 | dep = (struct route_map_dep *)hash_get(dephash, dname, NULL); | |
1651 | if (!dep) { | |
1652 | goto out; | |
1653 | } | |
1654 | ||
1655 | ret_map_name = (char *)hash_release(dep->dep_rmap_hash, rname); | |
1656 | if (ret_map_name) | |
1657 | XFREE(MTYPE_ROUTE_MAP_NAME, ret_map_name); | |
1658 | ||
1659 | if (!dep->dep_rmap_hash->count) { | |
1660 | dep = hash_release(dephash, dname); | |
1661 | hash_free(dep->dep_rmap_hash); | |
1662 | XFREE(MTYPE_ROUTE_MAP_NAME, dep->dep_name); | |
1663 | XFREE(MTYPE_ROUTE_MAP_DEP, dep); | |
1664 | dep = NULL; | |
1665 | } | |
1666 | break; | |
1667 | default: | |
1668 | break; | |
1669 | } | |
1670 | ||
1671 | if (dep) { | |
1672 | if (rmap_debug) | |
1673 | hash_iterate(dep->dep_rmap_hash, | |
1674 | route_map_print_dependency, dname); | |
1675 | } | |
1676 | ||
1677 | out: | |
1678 | XFREE(MTYPE_ROUTE_MAP_NAME, rname); | |
1679 | XFREE(MTYPE_ROUTE_MAP_NAME, dname); | |
1680 | return ret; | |
1681 | } | |
1682 | ||
1683 | static struct hash *route_map_get_dep_hash(route_map_event_t event) | |
1684 | { | |
1685 | struct hash *upd8_hash = NULL; | |
1686 | ||
1687 | switch (event) { | |
1688 | case RMAP_EVENT_PLIST_ADDED: | |
1689 | case RMAP_EVENT_PLIST_DELETED: | |
1690 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_PLIST]; | |
1691 | break; | |
1692 | case RMAP_EVENT_CLIST_ADDED: | |
1693 | case RMAP_EVENT_CLIST_DELETED: | |
1694 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_CLIST]; | |
1695 | break; | |
1696 | case RMAP_EVENT_ECLIST_ADDED: | |
1697 | case RMAP_EVENT_ECLIST_DELETED: | |
1698 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_ECLIST]; | |
1699 | break; | |
1700 | case RMAP_EVENT_ASLIST_ADDED: | |
1701 | case RMAP_EVENT_ASLIST_DELETED: | |
1702 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_ASPATH]; | |
1703 | break; | |
1704 | case RMAP_EVENT_LLIST_ADDED: | |
1705 | case RMAP_EVENT_LLIST_DELETED: | |
1706 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_LCLIST]; | |
1707 | break; | |
1708 | case RMAP_EVENT_CALL_ADDED: | |
1709 | case RMAP_EVENT_CALL_DELETED: | |
1710 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_RMAP]; | |
1711 | break; | |
1712 | case RMAP_EVENT_FILTER_ADDED: | |
1713 | case RMAP_EVENT_FILTER_DELETED: | |
1714 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_FILTER]; | |
1715 | break; | |
1716 | default: | |
1717 | upd8_hash = NULL; | |
1718 | break; | |
1719 | } | |
1720 | return (upd8_hash); | |
518f0eb1 DS |
1721 | } |
1722 | ||
d62a17ae | 1723 | static void route_map_process_dependency(struct hash_backet *backet, void *data) |
518f0eb1 | 1724 | { |
d62a17ae | 1725 | char *rmap_name; |
1726 | route_map_event_t type = (route_map_event_t)(ptrdiff_t)data; | |
1727 | ||
1728 | rmap_name = (char *)backet->data; | |
1729 | ||
1730 | if (rmap_name) { | |
1731 | if (rmap_debug) | |
1732 | zlog_debug("%s: Notifying %s of dependency", | |
1733 | __FUNCTION__, rmap_name); | |
1734 | if (route_map_master.event_hook) | |
1735 | (*route_map_master.event_hook)(type, rmap_name); | |
1736 | } | |
518f0eb1 DS |
1737 | } |
1738 | ||
d62a17ae | 1739 | void route_map_upd8_dependency(route_map_event_t type, const char *arg, |
1740 | const char *rmap_name) | |
518f0eb1 | 1741 | { |
d62a17ae | 1742 | struct hash *upd8_hash = NULL; |
518f0eb1 | 1743 | |
d62a17ae | 1744 | if ((upd8_hash = route_map_get_dep_hash(type))) |
1745 | route_map_dep_update(upd8_hash, arg, rmap_name, type); | |
518f0eb1 DS |
1746 | } |
1747 | ||
d62a17ae | 1748 | void route_map_notify_dependencies(const char *affected_name, |
1749 | route_map_event_t event) | |
518f0eb1 | 1750 | { |
d62a17ae | 1751 | struct route_map_dep *dep; |
1752 | struct hash *upd8_hash; | |
1753 | char *name; | |
1754 | ||
1755 | if (!affected_name) | |
1756 | return; | |
1757 | ||
1758 | name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, affected_name); | |
1759 | ||
1760 | if ((upd8_hash = route_map_get_dep_hash(event)) == NULL) { | |
1761 | XFREE(MTYPE_ROUTE_MAP_NAME, name); | |
1762 | return; | |
518f0eb1 | 1763 | } |
d62a17ae | 1764 | |
1765 | dep = (struct route_map_dep *)hash_get(upd8_hash, name, NULL); | |
1766 | if (dep) { | |
1767 | if (!dep->this_hash) | |
1768 | dep->this_hash = upd8_hash; | |
1769 | ||
1770 | hash_iterate(dep->dep_rmap_hash, route_map_process_dependency, | |
1771 | (void *)event); | |
1772 | } | |
1773 | ||
1774 | XFREE(MTYPE_ROUTE_MAP_NAME, name); | |
518f0eb1 DS |
1775 | } |
1776 | ||
82f97584 | 1777 | |
718e3744 | 1778 | /* VTY related functions. */ |
82f97584 DW |
1779 | DEFUN (match_interface, |
1780 | match_interface_cmd, | |
1781 | "match interface WORD", | |
1782 | MATCH_STR | |
1783 | "match first hop interface of route\n" | |
1784 | "Interface name\n") | |
1785 | { | |
d62a17ae | 1786 | int idx_word = 2; |
1787 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 1788 | |
d62a17ae | 1789 | if (rmap_match_set_hook.match_interface) |
1790 | return rmap_match_set_hook.match_interface( | |
1791 | vty, index, "interface", argv[idx_word]->arg, | |
1792 | RMAP_EVENT_MATCH_ADDED); | |
1793 | return CMD_SUCCESS; | |
82f97584 DW |
1794 | } |
1795 | ||
1796 | DEFUN (no_match_interface, | |
1797 | no_match_interface_cmd, | |
70d44c5c | 1798 | "no match interface [WORD]", |
82f97584 DW |
1799 | NO_STR |
1800 | MATCH_STR | |
1801 | "Match first hop interface of route\n" | |
1802 | "Interface name\n") | |
1803 | { | |
d62a17ae | 1804 | char *iface = (argc == 4) ? argv[3]->arg : NULL; |
1805 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 1806 | |
d62a17ae | 1807 | if (rmap_match_set_hook.no_match_interface) |
1808 | return rmap_match_set_hook.no_match_interface( | |
1809 | vty, index, "interface", iface, | |
1810 | RMAP_EVENT_MATCH_DELETED); | |
1811 | return CMD_SUCCESS; | |
82f97584 DW |
1812 | } |
1813 | ||
1814 | ||
1815 | DEFUN (match_ip_address, | |
1816 | match_ip_address_cmd, | |
1817 | "match ip address <(1-199)|(1300-2699)|WORD>", | |
1818 | MATCH_STR | |
1819 | IP_STR | |
1820 | "Match address of route\n" | |
1821 | "IP access-list number\n" | |
1822 | "IP access-list number (expanded range)\n" | |
1823 | "IP Access-list name\n") | |
1824 | { | |
d62a17ae | 1825 | int idx_acl = 3; |
1826 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 1827 | |
d62a17ae | 1828 | if (rmap_match_set_hook.match_ip_address) |
1829 | return rmap_match_set_hook.match_ip_address( | |
1830 | vty, index, "ip address", argv[idx_acl]->arg, | |
1831 | RMAP_EVENT_FILTER_ADDED); | |
1832 | return CMD_SUCCESS; | |
82f97584 DW |
1833 | } |
1834 | ||
1835 | ||
1836 | DEFUN (no_match_ip_address, | |
1837 | no_match_ip_address_cmd, | |
1838 | "no match ip address [<(1-199)|(1300-2699)|WORD>]", | |
1839 | NO_STR | |
1840 | MATCH_STR | |
1841 | IP_STR | |
1842 | "Match address of route\n" | |
1843 | "IP access-list number\n" | |
1844 | "IP access-list number (expanded range)\n" | |
1845 | "IP Access-list name\n") | |
1846 | { | |
d62a17ae | 1847 | int idx_word = 4; |
1848 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
1849 | ||
1850 | if (rmap_match_set_hook.no_match_ip_address) { | |
1851 | if (argc <= idx_word) | |
1852 | return rmap_match_set_hook.no_match_ip_address( | |
1853 | vty, index, "ip address", NULL, | |
1854 | RMAP_EVENT_FILTER_DELETED); | |
1855 | return rmap_match_set_hook.no_match_ip_address( | |
1856 | vty, index, "ip address", argv[idx_word]->arg, | |
1857 | RMAP_EVENT_FILTER_DELETED); | |
1858 | } | |
1859 | return CMD_SUCCESS; | |
82f97584 DW |
1860 | } |
1861 | ||
1862 | ||
1863 | DEFUN (match_ip_address_prefix_list, | |
1864 | match_ip_address_prefix_list_cmd, | |
1865 | "match ip address prefix-list WORD", | |
1866 | MATCH_STR | |
1867 | IP_STR | |
1868 | "Match address of route\n" | |
1869 | "Match entries of prefix-lists\n" | |
1870 | "IP prefix-list name\n") | |
1871 | { | |
d62a17ae | 1872 | int idx_word = 4; |
1873 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 1874 | |
d62a17ae | 1875 | if (rmap_match_set_hook.match_ip_address_prefix_list) |
1876 | return rmap_match_set_hook.match_ip_address_prefix_list( | |
1877 | vty, index, "ip address prefix-list", | |
1878 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
1879 | return CMD_SUCCESS; | |
82f97584 DW |
1880 | } |
1881 | ||
1882 | ||
1883 | DEFUN (no_match_ip_address_prefix_list, | |
1884 | no_match_ip_address_prefix_list_cmd, | |
1885 | "no match ip address prefix-list [WORD]", | |
1886 | NO_STR | |
1887 | MATCH_STR | |
1888 | IP_STR | |
1889 | "Match address of route\n" | |
1890 | "Match entries of prefix-lists\n" | |
1891 | "IP prefix-list name\n") | |
1892 | { | |
d62a17ae | 1893 | int idx_word = 5; |
1894 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
1895 | ||
1896 | if (rmap_match_set_hook.no_match_ip_address_prefix_list) { | |
1897 | if (argc <= idx_word) | |
1898 | return rmap_match_set_hook | |
1899 | .no_match_ip_address_prefix_list( | |
1900 | vty, index, "ip address prefix-list", | |
1901 | NULL, RMAP_EVENT_PLIST_DELETED); | |
1902 | return rmap_match_set_hook.no_match_ip_address_prefix_list( | |
1903 | vty, index, "ip address prefix-list", | |
1904 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
1905 | } | |
1906 | return CMD_SUCCESS; | |
82f97584 DW |
1907 | } |
1908 | ||
1909 | ||
1910 | DEFUN (match_ip_next_hop, | |
1911 | match_ip_next_hop_cmd, | |
1912 | "match ip next-hop <(1-199)|(1300-2699)|WORD>", | |
1913 | MATCH_STR | |
1914 | IP_STR | |
1915 | "Match next-hop address of route\n" | |
1916 | "IP access-list number\n" | |
1917 | "IP access-list number (expanded range)\n" | |
1918 | "IP Access-list name\n") | |
1919 | { | |
d62a17ae | 1920 | int idx_acl = 3; |
1921 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 1922 | |
d62a17ae | 1923 | if (rmap_match_set_hook.match_ip_next_hop) |
1924 | return rmap_match_set_hook.match_ip_next_hop( | |
1925 | vty, index, "ip next-hop", argv[idx_acl]->arg, | |
1926 | RMAP_EVENT_FILTER_ADDED); | |
1927 | return CMD_SUCCESS; | |
82f97584 DW |
1928 | } |
1929 | ||
1930 | ||
1931 | DEFUN (no_match_ip_next_hop, | |
1932 | no_match_ip_next_hop_cmd, | |
1933 | "no match ip next-hop [<(1-199)|(1300-2699)|WORD>]", | |
1934 | NO_STR | |
1935 | MATCH_STR | |
1936 | IP_STR | |
1937 | "Match next-hop address of route\n" | |
1938 | "IP access-list number\n" | |
1939 | "IP access-list number (expanded range)\n" | |
1940 | "IP Access-list name\n") | |
1941 | { | |
d62a17ae | 1942 | int idx_word = 4; |
1943 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
1944 | ||
1945 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
1946 | if (argc <= idx_word) | |
1947 | return rmap_match_set_hook.no_match_ip_next_hop( | |
1948 | vty, index, "ip next-hop", NULL, | |
1949 | RMAP_EVENT_FILTER_DELETED); | |
1950 | return rmap_match_set_hook.no_match_ip_next_hop( | |
1951 | vty, index, "ip next-hop", argv[idx_word]->arg, | |
1952 | RMAP_EVENT_FILTER_DELETED); | |
1953 | } | |
1954 | return CMD_SUCCESS; | |
82f97584 DW |
1955 | } |
1956 | ||
1957 | ||
1958 | DEFUN (match_ip_next_hop_prefix_list, | |
1959 | match_ip_next_hop_prefix_list_cmd, | |
1960 | "match ip next-hop prefix-list WORD", | |
1961 | MATCH_STR | |
1962 | IP_STR | |
1963 | "Match next-hop address of route\n" | |
1964 | "Match entries of prefix-lists\n" | |
1965 | "IP prefix-list name\n") | |
1966 | { | |
d62a17ae | 1967 | int idx_word = 4; |
1968 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 1969 | |
d62a17ae | 1970 | if (rmap_match_set_hook.match_ip_next_hop_prefix_list) |
1971 | return rmap_match_set_hook.match_ip_next_hop_prefix_list( | |
1972 | vty, index, "ip next-hop prefix-list", | |
1973 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
1974 | return CMD_SUCCESS; | |
82f97584 DW |
1975 | } |
1976 | ||
1977 | DEFUN (no_match_ip_next_hop_prefix_list, | |
1978 | no_match_ip_next_hop_prefix_list_cmd, | |
1979 | "no match ip next-hop prefix-list [WORD]", | |
1980 | NO_STR | |
1981 | MATCH_STR | |
1982 | IP_STR | |
1983 | "Match next-hop address of route\n" | |
1984 | "Match entries of prefix-lists\n" | |
1985 | "IP prefix-list name\n") | |
1986 | { | |
d62a17ae | 1987 | int idx_word = 5; |
1988 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
1989 | ||
1990 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
1991 | if (argc <= idx_word) | |
1992 | return rmap_match_set_hook.no_match_ip_next_hop( | |
1993 | vty, index, "ip next-hop prefix-list", NULL, | |
1994 | RMAP_EVENT_PLIST_DELETED); | |
1995 | return rmap_match_set_hook.no_match_ip_next_hop( | |
1996 | vty, index, "ip next-hop prefix-list", | |
1997 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
1998 | } | |
1999 | return CMD_SUCCESS; | |
82f97584 DW |
2000 | } |
2001 | ||
2002 | ||
2003 | DEFUN (match_ipv6_address, | |
2004 | match_ipv6_address_cmd, | |
2005 | "match ipv6 address WORD", | |
2006 | MATCH_STR | |
2007 | IPV6_STR | |
2008 | "Match IPv6 address of route\n" | |
2009 | "IPv6 access-list name\n") | |
2010 | { | |
d62a17ae | 2011 | int idx_word = 3; |
2012 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2013 | |
d62a17ae | 2014 | if (rmap_match_set_hook.match_ipv6_address) |
2015 | return rmap_match_set_hook.match_ipv6_address( | |
2016 | vty, index, "ipv6 address", argv[idx_word]->arg, | |
2017 | RMAP_EVENT_FILTER_ADDED); | |
2018 | return CMD_SUCCESS; | |
82f97584 DW |
2019 | } |
2020 | ||
2021 | DEFUN (no_match_ipv6_address, | |
2022 | no_match_ipv6_address_cmd, | |
2023 | "no match ipv6 address WORD", | |
2024 | NO_STR | |
2025 | MATCH_STR | |
2026 | IPV6_STR | |
2027 | "Match IPv6 address of route\n" | |
2028 | "IPv6 access-list name\n") | |
2029 | { | |
d62a17ae | 2030 | int idx_word = 4; |
2031 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2032 | |
d62a17ae | 2033 | if (rmap_match_set_hook.no_match_ipv6_address) |
2034 | return rmap_match_set_hook.no_match_ipv6_address( | |
2035 | vty, index, "ipv6 address", argv[idx_word]->arg, | |
2036 | RMAP_EVENT_FILTER_DELETED); | |
2037 | return CMD_SUCCESS; | |
82f97584 DW |
2038 | } |
2039 | ||
2040 | ||
2041 | DEFUN (match_ipv6_address_prefix_list, | |
2042 | match_ipv6_address_prefix_list_cmd, | |
2043 | "match ipv6 address prefix-list WORD", | |
2044 | MATCH_STR | |
2045 | IPV6_STR | |
2046 | "Match address of route\n" | |
2047 | "Match entries of prefix-lists\n" | |
2048 | "IP prefix-list name\n") | |
2049 | { | |
d62a17ae | 2050 | int idx_word = 4; |
2051 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2052 | |
d62a17ae | 2053 | if (rmap_match_set_hook.match_ipv6_address_prefix_list) |
2054 | return rmap_match_set_hook.match_ipv6_address_prefix_list( | |
2055 | vty, index, "ipv6 address prefix-list", | |
2056 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
2057 | return CMD_SUCCESS; | |
82f97584 DW |
2058 | } |
2059 | ||
2060 | DEFUN (no_match_ipv6_address_prefix_list, | |
2061 | no_match_ipv6_address_prefix_list_cmd, | |
2062 | "no match ipv6 address prefix-list WORD", | |
2063 | NO_STR | |
2064 | MATCH_STR | |
2065 | IPV6_STR | |
2066 | "Match address of route\n" | |
2067 | "Match entries of prefix-lists\n" | |
2068 | "IP prefix-list name\n") | |
2069 | { | |
d62a17ae | 2070 | int idx_word = 5; |
2071 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2072 | |
d62a17ae | 2073 | if (rmap_match_set_hook.no_match_ipv6_address_prefix_list) |
2074 | return rmap_match_set_hook.no_match_ipv6_address_prefix_list( | |
2075 | vty, index, "ipv6 address prefix-list", | |
2076 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2077 | return CMD_SUCCESS; | |
82f97584 DW |
2078 | } |
2079 | ||
2080 | ||
2081 | DEFUN (match_metric, | |
2082 | match_metric_cmd, | |
2083 | "match metric (0-4294967295)", | |
2084 | MATCH_STR | |
2085 | "Match metric of route\n" | |
2086 | "Metric value\n") | |
2087 | { | |
d62a17ae | 2088 | int idx_number = 2; |
2089 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2090 | |
d62a17ae | 2091 | if (rmap_match_set_hook.match_metric) |
2092 | return rmap_match_set_hook.match_metric(vty, index, "metric", | |
2093 | argv[idx_number]->arg, | |
2094 | RMAP_EVENT_MATCH_ADDED); | |
2095 | return CMD_SUCCESS; | |
82f97584 DW |
2096 | } |
2097 | ||
2098 | ||
2099 | DEFUN (no_match_metric, | |
2100 | no_match_metric_cmd, | |
2101 | "no match metric [(0-4294967295)]", | |
2102 | NO_STR | |
2103 | MATCH_STR | |
2104 | "Match metric of route\n" | |
2105 | "Metric value\n") | |
2106 | { | |
d62a17ae | 2107 | int idx_number = 3; |
2108 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2109 | ||
2110 | if (rmap_match_set_hook.no_match_metric) { | |
2111 | if (argc <= idx_number) | |
2112 | return rmap_match_set_hook.no_match_metric( | |
2113 | vty, index, "metric", NULL, | |
2114 | RMAP_EVENT_MATCH_DELETED); | |
2115 | return rmap_match_set_hook.no_match_metric( | |
2116 | vty, index, "metric", argv[idx_number]->arg, | |
2117 | RMAP_EVENT_MATCH_DELETED); | |
2118 | } | |
2119 | return CMD_SUCCESS; | |
82f97584 DW |
2120 | } |
2121 | ||
2122 | ||
2123 | DEFUN (match_tag, | |
2124 | match_tag_cmd, | |
e52702f2 | 2125 | "match tag (1-4294967295)", |
82f97584 DW |
2126 | MATCH_STR |
2127 | "Match tag of route\n" | |
2128 | "Tag value\n") | |
2129 | { | |
d62a17ae | 2130 | int idx_number = 2; |
2131 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2132 | |
d62a17ae | 2133 | if (rmap_match_set_hook.match_tag) |
2134 | return rmap_match_set_hook.match_tag(vty, index, "tag", | |
2135 | argv[idx_number]->arg, | |
2136 | RMAP_EVENT_MATCH_ADDED); | |
2137 | return CMD_SUCCESS; | |
82f97584 DW |
2138 | } |
2139 | ||
2140 | ||
2141 | DEFUN (no_match_tag, | |
2142 | no_match_tag_cmd, | |
e52702f2 | 2143 | "no match tag [(1-4294967295)]", |
82f97584 DW |
2144 | NO_STR |
2145 | MATCH_STR | |
2146 | "Match tag of route\n" | |
2147 | "Tag value\n") | |
2148 | { | |
d62a17ae | 2149 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2150 | |
d62a17ae | 2151 | int idx = 0; |
2152 | char *arg = argv_find(argv, argc, "(1-4294967295)", &idx) | |
2153 | ? argv[idx]->arg | |
2154 | : NULL; | |
0d702986 | 2155 | |
d62a17ae | 2156 | if (rmap_match_set_hook.no_match_tag) |
2157 | return rmap_match_set_hook.no_match_tag( | |
2158 | vty, index, "tag", arg, RMAP_EVENT_MATCH_DELETED); | |
2159 | return CMD_SUCCESS; | |
82f97584 DW |
2160 | } |
2161 | ||
2162 | ||
2163 | DEFUN (set_ip_nexthop, | |
2164 | set_ip_nexthop_cmd, | |
2165 | "set ip next-hop A.B.C.D", | |
2166 | SET_STR | |
2167 | IP_STR | |
2168 | "Next hop address\n" | |
2169 | "IP address of next hop\n") | |
2170 | { | |
d62a17ae | 2171 | int idx_ipv4 = 3; |
2172 | union sockunion su; | |
2173 | int ret; | |
2174 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2175 | |
d62a17ae | 2176 | ret = str2sockunion(argv[idx_ipv4]->arg, &su); |
2177 | if (ret < 0) { | |
2178 | vty_out(vty, "%% Malformed nexthop address\n"); | |
2179 | return CMD_WARNING_CONFIG_FAILED; | |
2180 | } | |
2181 | if (su.sin.sin_addr.s_addr == 0 | |
2182 | || IPV4_CLASS_DE(su.sin.sin_addr.s_addr)) { | |
2183 | vty_out(vty, | |
2184 | "%% nexthop address cannot be 0.0.0.0, multicast or reserved\n"); | |
2185 | return CMD_WARNING_CONFIG_FAILED; | |
2186 | } | |
82f97584 | 2187 | |
d62a17ae | 2188 | if (rmap_match_set_hook.set_ip_nexthop) |
2189 | return rmap_match_set_hook.set_ip_nexthop( | |
2190 | vty, index, "ip next-hop", argv[idx_ipv4]->arg); | |
2191 | return CMD_SUCCESS; | |
82f97584 DW |
2192 | } |
2193 | ||
2194 | ||
2195 | DEFUN (no_set_ip_nexthop, | |
2196 | no_set_ip_nexthop_cmd, | |
2197 | "no set ip next-hop [<peer-address|A.B.C.D>]", | |
2198 | NO_STR | |
2199 | SET_STR | |
3a2d747c | 2200 | IP_STR |
82f97584 DW |
2201 | "Next hop address\n" |
2202 | "Use peer address (for BGP only)\n" | |
2203 | "IP address of next hop\n") | |
2204 | { | |
d62a17ae | 2205 | int idx_peer = 4; |
2206 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2207 | |
d62a17ae | 2208 | if (rmap_match_set_hook.no_set_ip_nexthop) { |
2209 | if (argc <= idx_peer) | |
2210 | return rmap_match_set_hook.no_set_ip_nexthop( | |
2211 | vty, index, "ip next-hop", NULL); | |
2212 | return rmap_match_set_hook.no_set_ip_nexthop( | |
2213 | vty, index, "ip next-hop", argv[idx_peer]->arg); | |
2214 | } | |
2215 | return CMD_SUCCESS; | |
82f97584 DW |
2216 | } |
2217 | ||
2218 | ||
2219 | DEFUN (set_ipv6_nexthop_local, | |
2220 | set_ipv6_nexthop_local_cmd, | |
2221 | "set ipv6 next-hop local X:X::X:X", | |
2222 | SET_STR | |
2223 | IPV6_STR | |
2224 | "IPv6 next-hop address\n" | |
2225 | "IPv6 local address\n" | |
2226 | "IPv6 address of next hop\n") | |
2227 | { | |
d62a17ae | 2228 | int idx_ipv6 = 4; |
2229 | struct in6_addr addr; | |
2230 | int ret; | |
2231 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2232 | |
d62a17ae | 2233 | ret = inet_pton(AF_INET6, argv[idx_ipv6]->arg, &addr); |
2234 | if (!ret) { | |
2235 | vty_out(vty, "%% Malformed nexthop address\n"); | |
2236 | return CMD_WARNING_CONFIG_FAILED; | |
2237 | } | |
2238 | if (!IN6_IS_ADDR_LINKLOCAL(&addr)) { | |
2239 | vty_out(vty, "%% Invalid link-local nexthop address\n"); | |
2240 | return CMD_WARNING_CONFIG_FAILED; | |
2241 | } | |
82f97584 | 2242 | |
d62a17ae | 2243 | if (rmap_match_set_hook.set_ipv6_nexthop_local) |
2244 | return rmap_match_set_hook.set_ipv6_nexthop_local( | |
2245 | vty, index, "ipv6 next-hop local", argv[idx_ipv6]->arg); | |
2246 | return CMD_SUCCESS; | |
82f97584 DW |
2247 | } |
2248 | ||
2249 | ||
2250 | DEFUN (no_set_ipv6_nexthop_local, | |
2251 | no_set_ipv6_nexthop_local_cmd, | |
2252 | "no set ipv6 next-hop local [X:X::X:X]", | |
2253 | NO_STR | |
2254 | SET_STR | |
2255 | IPV6_STR | |
2256 | "IPv6 next-hop address\n" | |
2257 | "IPv6 local address\n" | |
2258 | "IPv6 address of next hop\n") | |
2259 | { | |
d62a17ae | 2260 | int idx_ipv6 = 5; |
2261 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2262 | |
d62a17ae | 2263 | if (rmap_match_set_hook.no_set_ipv6_nexthop_local) { |
2264 | if (argc <= idx_ipv6) | |
2265 | return rmap_match_set_hook.no_set_ipv6_nexthop_local( | |
2266 | vty, index, "ipv6 next-hop local", NULL); | |
2267 | return rmap_match_set_hook.no_set_ipv6_nexthop_local( | |
2268 | vty, index, "ipv6 next-hop local", argv[5]->arg); | |
2269 | } | |
2270 | return CMD_SUCCESS; | |
82f97584 DW |
2271 | } |
2272 | ||
2273 | DEFUN (set_metric, | |
2274 | set_metric_cmd, | |
2275 | "set metric <(0-4294967295)|rtt|+rtt|-rtt|+metric|-metric>", | |
2276 | SET_STR | |
2277 | "Metric value for destination routing protocol\n" | |
2278 | "Metric value\n" | |
2279 | "Assign round trip time\n" | |
2280 | "Add round trip time\n" | |
2281 | "Subtract round trip time\n" | |
2282 | "Add metric\n" | |
2283 | "Subtract metric\n") | |
2284 | { | |
d62a17ae | 2285 | int idx_number = 2; |
2286 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2287 | |
d62a17ae | 2288 | const char *pass = (argv[idx_number]->type == RANGE_TKN) |
2289 | ? argv[idx_number]->arg | |
2290 | : argv[idx_number]->text; | |
af3346ec | 2291 | |
d62a17ae | 2292 | if (rmap_match_set_hook.set_metric) |
2293 | return rmap_match_set_hook.set_metric(vty, index, "metric", | |
2294 | pass); | |
2295 | return CMD_SUCCESS; | |
82f97584 DW |
2296 | } |
2297 | ||
2298 | ||
2299 | DEFUN (no_set_metric, | |
2300 | no_set_metric_cmd, | |
2301 | "no set metric [(0-4294967295)]", | |
2302 | NO_STR | |
2303 | SET_STR | |
2304 | "Metric value for destination routing protocol\n" | |
2305 | "Metric value\n") | |
2306 | { | |
d62a17ae | 2307 | int idx_number = 3; |
2308 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2309 | |
d62a17ae | 2310 | if (rmap_match_set_hook.no_set_metric) { |
2311 | if (argc <= idx_number) | |
2312 | return rmap_match_set_hook.no_set_metric( | |
2313 | vty, index, "metric", NULL); | |
2314 | return rmap_match_set_hook.no_set_metric(vty, index, "metric", | |
2315 | argv[idx_number]->arg); | |
2316 | } | |
2317 | return CMD_SUCCESS; | |
82f97584 DW |
2318 | } |
2319 | ||
2320 | ||
2321 | DEFUN (set_tag, | |
2322 | set_tag_cmd, | |
e52702f2 | 2323 | "set tag (1-4294967295)", |
82f97584 DW |
2324 | SET_STR |
2325 | "Tag value for routing protocol\n" | |
2326 | "Tag value\n") | |
2327 | { | |
d62a17ae | 2328 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2329 | |
d62a17ae | 2330 | int idx_number = 2; |
2331 | if (rmap_match_set_hook.set_tag) | |
2332 | return rmap_match_set_hook.set_tag(vty, index, "tag", | |
2333 | argv[idx_number]->arg); | |
2334 | return CMD_SUCCESS; | |
82f97584 DW |
2335 | } |
2336 | ||
2337 | ||
2338 | DEFUN (no_set_tag, | |
2339 | no_set_tag_cmd, | |
e52702f2 | 2340 | "no set tag [(1-4294967295)]", |
82f97584 DW |
2341 | NO_STR |
2342 | SET_STR | |
2343 | "Tag value for routing protocol\n" | |
2344 | "Tag value\n") | |
2345 | { | |
d62a17ae | 2346 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2347 | |
d62a17ae | 2348 | int idx_number = 3; |
2349 | if (rmap_match_set_hook.no_set_tag) { | |
2350 | if (argc <= idx_number) | |
2351 | return rmap_match_set_hook.no_set_tag(vty, index, "tag", | |
2352 | NULL); | |
2353 | return rmap_match_set_hook.no_set_tag(vty, index, "tag", | |
2354 | argv[idx_number]->arg); | |
2355 | } | |
2356 | return CMD_SUCCESS; | |
82f97584 DW |
2357 | } |
2358 | ||
2359 | ||
505e5056 | 2360 | DEFUN_NOSH (route_map, |
718e3744 | 2361 | route_map_cmd, |
7fcbbdae | 2362 | "route-map WORD <deny|permit> (1-65535)", |
718e3744 | 2363 | "Create route-map or enter route-map command mode\n" |
2364 | "Route map tag\n" | |
2365 | "Route map denies set operations\n" | |
2366 | "Route map permits set operations\n" | |
2367 | "Sequence to insert to/delete from existing route-map entry\n") | |
2368 | { | |
d62a17ae | 2369 | int idx_word = 1; |
2370 | int idx_permit_deny = 2; | |
2371 | int idx_number = 3; | |
2372 | struct route_map *map; | |
2373 | struct route_map_index *index; | |
2374 | char *endptr = NULL; | |
2375 | int permit = | |
2376 | argv[idx_permit_deny]->arg[0] == 'p' ? RMAP_PERMIT : RMAP_DENY; | |
2377 | unsigned long pref = strtoul(argv[idx_number]->arg, &endptr, 10); | |
2378 | const char *mapname = argv[idx_word]->arg; | |
718e3744 | 2379 | |
d62a17ae | 2380 | /* Get route map. */ |
2381 | map = route_map_get(mapname); | |
2382 | index = route_map_index_get(map, permit, pref); | |
718e3744 | 2383 | |
d62a17ae | 2384 | VTY_PUSH_CONTEXT(RMAP_NODE, index); |
2385 | return CMD_SUCCESS; | |
718e3744 | 2386 | } |
2387 | ||
2388 | DEFUN (no_route_map_all, | |
2389 | no_route_map_all_cmd, | |
2390 | "no route-map WORD", | |
2391 | NO_STR | |
2392 | "Create route-map or enter route-map command mode\n" | |
2393 | "Route map tag\n") | |
2394 | { | |
d62a17ae | 2395 | int idx_word = 2; |
2396 | const char *mapname = argv[idx_word]->arg; | |
2397 | struct route_map *map; | |
718e3744 | 2398 | |
d62a17ae | 2399 | map = route_map_lookup_by_name(mapname); |
2400 | if (map == NULL) { | |
2401 | vty_out(vty, "%% Could not find route-map %s\n", mapname); | |
2402 | return CMD_WARNING_CONFIG_FAILED; | |
2403 | } | |
718e3744 | 2404 | |
d62a17ae | 2405 | route_map_delete(map); |
718e3744 | 2406 | |
d62a17ae | 2407 | return CMD_SUCCESS; |
718e3744 | 2408 | } |
2409 | ||
2410 | DEFUN (no_route_map, | |
2411 | no_route_map_cmd, | |
7fcbbdae | 2412 | "no route-map WORD <deny|permit> (1-65535)", |
718e3744 | 2413 | NO_STR |
2414 | "Create route-map or enter route-map command mode\n" | |
2415 | "Route map tag\n" | |
2416 | "Route map denies set operations\n" | |
2417 | "Route map permits set operations\n" | |
2418 | "Sequence to insert to/delete from existing route-map entry\n") | |
2419 | { | |
d62a17ae | 2420 | int idx_word = 2; |
2421 | int idx_permit_deny = 3; | |
2422 | int idx_number = 4; | |
2423 | struct route_map *map; | |
2424 | struct route_map_index *index; | |
2425 | char *endptr = NULL; | |
2426 | int permit = strmatch(argv[idx_permit_deny]->text, "permit") | |
2427 | ? RMAP_PERMIT | |
2428 | : RMAP_DENY; | |
2429 | const char *prefstr = argv[idx_number]->arg; | |
2430 | const char *mapname = argv[idx_word]->arg; | |
2431 | unsigned long pref = strtoul(prefstr, &endptr, 10); | |
2432 | ||
2433 | /* Existence check. */ | |
2434 | map = route_map_lookup_by_name(mapname); | |
2435 | if (map == NULL) { | |
2436 | vty_out(vty, "%% Could not find route-map %s\n", mapname); | |
2437 | return CMD_WARNING_CONFIG_FAILED; | |
2438 | } | |
2439 | ||
2440 | /* Lookup route map index. */ | |
2441 | index = route_map_index_lookup(map, permit, pref); | |
2442 | if (index == NULL) { | |
2443 | vty_out(vty, "%% Could not find route-map entry %s %s\n", | |
2444 | mapname, prefstr); | |
2445 | return CMD_WARNING_CONFIG_FAILED; | |
2446 | } | |
2447 | ||
2448 | /* Delete index from route map. */ | |
2449 | route_map_index_delete(index, 1); | |
2450 | ||
2451 | /* If this route rule is the last one, delete route map itself. */ | |
2452 | if (route_map_empty(map)) | |
2453 | route_map_delete(map); | |
2454 | ||
2455 | return CMD_SUCCESS; | |
718e3744 | 2456 | } |
2457 | ||
2458 | DEFUN (rmap_onmatch_next, | |
2459 | rmap_onmatch_next_cmd, | |
2460 | "on-match next", | |
2461 | "Exit policy on matches\n" | |
2462 | "Next clause\n") | |
2463 | { | |
d62a17ae | 2464 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
2465 | ||
2466 | if (index) { | |
2467 | if (index->type == RMAP_DENY) { | |
2468 | /* Under a deny clause, match means it's finished. No | |
2469 | * need to set next */ | |
2470 | vty_out(vty, | |
2471 | "on-match next not supported under route-map deny\n"); | |
2472 | return CMD_WARNING_CONFIG_FAILED; | |
2473 | } | |
2474 | index->exitpolicy = RMAP_NEXT; | |
2475 | } | |
2476 | return CMD_SUCCESS; | |
718e3744 | 2477 | } |
2478 | ||
2479 | DEFUN (no_rmap_onmatch_next, | |
2480 | no_rmap_onmatch_next_cmd, | |
2481 | "no on-match next", | |
2482 | NO_STR | |
2483 | "Exit policy on matches\n" | |
2484 | "Next clause\n") | |
2485 | { | |
d62a17ae | 2486 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
2487 | ||
2488 | if (index) | |
2489 | index->exitpolicy = RMAP_EXIT; | |
718e3744 | 2490 | |
d62a17ae | 2491 | return CMD_SUCCESS; |
718e3744 | 2492 | } |
2493 | ||
2494 | DEFUN (rmap_onmatch_goto, | |
2495 | rmap_onmatch_goto_cmd, | |
7fcbbdae | 2496 | "on-match goto (1-65535)", |
718e3744 | 2497 | "Exit policy on matches\n" |
2498 | "Goto Clause number\n" | |
2499 | "Number\n") | |
2500 | { | |
d62a17ae | 2501 | int idx = 0; |
2502 | char *num = argv_find(argv, argc, "(1-65535)", &idx) ? argv[idx]->arg | |
2503 | : NULL; | |
2504 | ||
2505 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
2506 | int d = 0; | |
2507 | ||
2508 | if (index) { | |
2509 | if (index->type == RMAP_DENY) { | |
2510 | /* Under a deny clause, match means it's finished. No | |
2511 | * need to go anywhere */ | |
2512 | vty_out(vty, | |
2513 | "on-match goto not supported under route-map deny\n"); | |
2514 | return CMD_WARNING_CONFIG_FAILED; | |
2515 | } | |
2516 | ||
2517 | if (num) | |
2518 | d = strtoul(num, NULL, 10); | |
2519 | else | |
2520 | d = index->pref + 1; | |
2521 | ||
2522 | if (d <= index->pref) { | |
2523 | /* Can't allow you to do that, Dave */ | |
2524 | vty_out(vty, "can't jump backwards in route-maps\n"); | |
2525 | return CMD_WARNING_CONFIG_FAILED; | |
2526 | } else { | |
2527 | index->exitpolicy = RMAP_GOTO; | |
2528 | index->nextpref = d; | |
2529 | } | |
718e3744 | 2530 | } |
d62a17ae | 2531 | return CMD_SUCCESS; |
718e3744 | 2532 | } |
2533 | ||
2534 | DEFUN (no_rmap_onmatch_goto, | |
2535 | no_rmap_onmatch_goto_cmd, | |
2536 | "no on-match goto", | |
2537 | NO_STR | |
2538 | "Exit policy on matches\n" | |
fee0f4c6 | 2539 | "Goto Clause number\n") |
718e3744 | 2540 | { |
d62a17ae | 2541 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
718e3744 | 2542 | |
d62a17ae | 2543 | if (index) |
2544 | index->exitpolicy = RMAP_EXIT; | |
2545 | ||
2546 | return CMD_SUCCESS; | |
718e3744 | 2547 | } |
2548 | ||
f667a580 QY |
2549 | /* Cisco/GNU Zebra compatibility aliases */ |
2550 | /* ALIAS_FIXME */ | |
2551 | DEFUN (rmap_continue, | |
2552 | rmap_continue_cmd, | |
2553 | "continue (1-65535)", | |
2554 | "Continue on a different entry within the route-map\n" | |
2555 | "Route-map entry sequence number\n") | |
2556 | { | |
d62a17ae | 2557 | return rmap_onmatch_goto(self, vty, argc, argv); |
f667a580 | 2558 | } |
5510e83b | 2559 | |
f667a580 QY |
2560 | /* ALIAS_FIXME */ |
2561 | DEFUN (no_rmap_continue, | |
2562 | no_rmap_continue_cmd, | |
2563 | "no continue [(1-65535)]", | |
2564 | NO_STR | |
2565 | "Continue on a different entry within the route-map\n" | |
2566 | "Route-map entry sequence number\n") | |
2567 | { | |
d62a17ae | 2568 | return no_rmap_onmatch_goto(self, vty, argc, argv); |
f667a580 | 2569 | } |
f412b39a | 2570 | |
5510e83b | 2571 | |
6d2729e3 | 2572 | DEFUN (rmap_show_name, |
5510e83b | 2573 | rmap_show_name_cmd, |
7514fb77 | 2574 | "show route-map [WORD]", |
5510e83b | 2575 | SHOW_STR |
2576 | "route-map information\n" | |
2577 | "route-map name\n") | |
2578 | { | |
d62a17ae | 2579 | int idx_word = 2; |
2580 | const char *name = (argc == 3) ? argv[idx_word]->arg : NULL; | |
2581 | return vty_show_route_map(vty, name); | |
5510e83b | 2582 | } |
2583 | ||
fee0f4c6 | 2584 | DEFUN (rmap_call, |
2585 | rmap_call_cmd, | |
2586 | "call WORD", | |
2587 | "Jump to another Route-Map after match+set\n" | |
2588 | "Target route-map name\n") | |
2589 | { | |
d62a17ae | 2590 | int idx_word = 1; |
2591 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
2592 | const char *rmap = argv[idx_word]->arg; | |
fee0f4c6 | 2593 | |
d62a17ae | 2594 | assert(index); |
c01d03a6 | 2595 | |
d62a17ae | 2596 | if (index->nextrm) { |
2597 | route_map_upd8_dependency(RMAP_EVENT_CALL_DELETED, | |
2598 | index->nextrm, index->map->name); | |
2599 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
2600 | } | |
2601 | index->nextrm = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); | |
518f0eb1 | 2602 | |
d62a17ae | 2603 | /* Execute event hook. */ |
2604 | route_map_upd8_dependency(RMAP_EVENT_CALL_ADDED, index->nextrm, | |
2605 | index->map->name); | |
2606 | return CMD_SUCCESS; | |
fee0f4c6 | 2607 | } |
2608 | ||
2609 | DEFUN (no_rmap_call, | |
2610 | no_rmap_call_cmd, | |
2611 | "no call", | |
2612 | NO_STR | |
2613 | "Jump to another Route-Map after match+set\n") | |
2614 | { | |
d62a17ae | 2615 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
fee0f4c6 | 2616 | |
d62a17ae | 2617 | if (index->nextrm) { |
2618 | route_map_upd8_dependency(RMAP_EVENT_CALL_DELETED, | |
2619 | index->nextrm, index->map->name); | |
2620 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
2621 | index->nextrm = NULL; | |
2622 | } | |
fee0f4c6 | 2623 | |
d62a17ae | 2624 | return CMD_SUCCESS; |
fee0f4c6 | 2625 | } |
2626 | ||
4a8164e5 | 2627 | DEFUN (rmap_description, |
2628 | rmap_description_cmd, | |
7fcbbdae | 2629 | "description LINE...", |
4a8164e5 | 2630 | "Route-map comment\n" |
2631 | "Comment describing this route-map rule\n") | |
2632 | { | |
d62a17ae | 2633 | int idx_line = 1; |
2634 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
4a8164e5 | 2635 | |
d62a17ae | 2636 | if (index) { |
2637 | if (index->description) | |
2638 | XFREE(MTYPE_TMP, index->description); | |
2639 | index->description = argv_concat(argv, argc, idx_line); | |
2640 | } | |
2641 | return CMD_SUCCESS; | |
4a8164e5 | 2642 | } |
2643 | ||
2644 | DEFUN (no_rmap_description, | |
2645 | no_rmap_description_cmd, | |
2646 | "no description", | |
2647 | NO_STR | |
2648 | "Route-map comment\n") | |
2649 | { | |
d62a17ae | 2650 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
4a8164e5 | 2651 | |
d62a17ae | 2652 | if (index) { |
2653 | if (index->description) | |
2654 | XFREE(MTYPE_TMP, index->description); | |
2655 | index->description = NULL; | |
2656 | } | |
2657 | return CMD_SUCCESS; | |
4a8164e5 | 2658 | } |
2659 | ||
718e3744 | 2660 | /* Configuration write function. */ |
d62a17ae | 2661 | static int route_map_config_write(struct vty *vty) |
2662 | { | |
2663 | struct route_map *map; | |
2664 | struct route_map_index *index; | |
2665 | struct route_map_rule *rule; | |
2666 | int first = 1; | |
2667 | int write = 0; | |
2668 | ||
2669 | for (map = route_map_master.head; map; map = map->next) | |
2670 | for (index = map->head; index; index = index->next) { | |
2671 | if (!first) | |
2672 | vty_out(vty, "!\n"); | |
2673 | else | |
2674 | first = 0; | |
2675 | ||
2676 | vty_out(vty, "route-map %s %s %d\n", map->name, | |
2677 | route_map_type_str(index->type), index->pref); | |
2678 | ||
2679 | if (index->description) | |
2680 | vty_out(vty, " description %s\n", | |
2681 | index->description); | |
2682 | ||
2683 | for (rule = index->match_list.head; rule; | |
2684 | rule = rule->next) | |
2685 | vty_out(vty, " match %s %s\n", rule->cmd->str, | |
2686 | rule->rule_str ? rule->rule_str : ""); | |
2687 | ||
2688 | for (rule = index->set_list.head; rule; | |
2689 | rule = rule->next) | |
2690 | vty_out(vty, " set %s %s\n", rule->cmd->str, | |
2691 | rule->rule_str ? rule->rule_str : ""); | |
2692 | if (index->nextrm) | |
2693 | vty_out(vty, " call %s\n", index->nextrm); | |
2694 | if (index->exitpolicy == RMAP_GOTO) | |
2695 | vty_out(vty, " on-match goto %d\n", | |
2696 | index->nextpref); | |
2697 | if (index->exitpolicy == RMAP_NEXT) | |
2698 | vty_out(vty, " on-match next\n"); | |
2699 | ||
2700 | write++; | |
2701 | } | |
2702 | return write; | |
718e3744 | 2703 | } |
2704 | ||
2705 | /* Route map node structure. */ | |
d62a17ae | 2706 | static struct cmd_node rmap_node = {RMAP_NODE, "%s(config-route-map)# ", 1}; |
718e3744 | 2707 | |
dc9ffce8 CF |
2708 | /* Common route map rules */ |
2709 | ||
d62a17ae | 2710 | void *route_map_rule_tag_compile(const char *arg) |
dc9ffce8 | 2711 | { |
d62a17ae | 2712 | unsigned long int tmp; |
2713 | char *endptr; | |
2714 | route_tag_t *tag; | |
dc9ffce8 | 2715 | |
d62a17ae | 2716 | errno = 0; |
2717 | tmp = strtoul(arg, &endptr, 0); | |
2718 | if (arg[0] == '\0' || *endptr != '\0' || errno || tmp > ROUTE_TAG_MAX) | |
2719 | return NULL; | |
dc9ffce8 | 2720 | |
d62a17ae | 2721 | tag = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(*tag)); |
2722 | *tag = tmp; | |
dc9ffce8 | 2723 | |
d62a17ae | 2724 | return tag; |
dc9ffce8 CF |
2725 | } |
2726 | ||
d62a17ae | 2727 | void route_map_rule_tag_free(void *rule) |
dc9ffce8 | 2728 | { |
d62a17ae | 2729 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
dc9ffce8 CF |
2730 | } |
2731 | ||
d62a17ae | 2732 | void route_map_finish(void) |
9df78e7c | 2733 | { |
d62a17ae | 2734 | int i; |
9df78e7c | 2735 | |
d62a17ae | 2736 | vector_free(route_match_vec); |
2737 | route_match_vec = NULL; | |
2738 | vector_free(route_set_vec); | |
2739 | route_set_vec = NULL; | |
9df78e7c | 2740 | |
d62a17ae | 2741 | /* cleanup route_map */ |
2742 | while (route_map_master.head) { | |
2743 | struct route_map *map = route_map_master.head; | |
2744 | map->to_be_processed = 0; | |
2745 | route_map_delete(map); | |
2746 | } | |
9df78e7c | 2747 | |
d62a17ae | 2748 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) { |
2749 | hash_free(route_map_dep_hash[i]); | |
2750 | route_map_dep_hash[i] = NULL; | |
2751 | } | |
9df78e7c | 2752 | |
d62a17ae | 2753 | hash_free(route_map_master_hash); |
2754 | route_map_master_hash = NULL; | |
9df78e7c DS |
2755 | } |
2756 | ||
70d44c5c DL |
2757 | static void rmap_autocomplete(vector comps, struct cmd_token *token) |
2758 | { | |
d62a17ae | 2759 | struct route_map *map; |
70d44c5c | 2760 | |
d62a17ae | 2761 | for (map = route_map_master.head; map; map = map->next) |
2762 | vector_set(comps, XSTRDUP(MTYPE_COMPLETION, map->name)); | |
70d44c5c DL |
2763 | } |
2764 | ||
2765 | static const struct cmd_variable_handler rmap_var_handlers[] = { | |
d62a17ae | 2766 | {/* "route-map WORD" */ |
2767 | .varname = "route_map", | |
2768 | .completions = rmap_autocomplete}, | |
2769 | {.tokenname = "ROUTEMAP_NAME", .completions = rmap_autocomplete}, | |
2770 | {.tokenname = "RMAP_NAME", .completions = rmap_autocomplete}, | |
2771 | {.completions = NULL}}; | |
70d44c5c | 2772 | |
718e3744 | 2773 | /* Initialization of route map vector. */ |
d62a17ae | 2774 | void route_map_init(void) |
718e3744 | 2775 | { |
d62a17ae | 2776 | int i; |
2777 | ||
2778 | /* Make vector for match and set. */ | |
2779 | route_match_vec = vector_init(1); | |
2780 | route_set_vec = vector_init(1); | |
2781 | route_map_master_hash = | |
2782 | hash_create(route_map_hash_key_make, route_map_hash_cmp, NULL); | |
2783 | ||
2784 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) | |
2785 | route_map_dep_hash[i] = | |
2786 | hash_create(route_map_dep_hash_make_key, | |
2787 | route_map_dep_hash_cmp, NULL); | |
b2575bc0 | 2788 | |
d62a17ae | 2789 | cmd_variable_handler_register(rmap_var_handlers); |
b2575bc0 | 2790 | |
d62a17ae | 2791 | /* Install route map top node. */ |
2792 | install_node(&rmap_node, route_map_config_write); | |
518f0eb1 | 2793 | |
d62a17ae | 2794 | /* Install route map commands. */ |
2795 | install_default(RMAP_NODE); | |
2796 | install_element(CONFIG_NODE, &route_map_cmd); | |
2797 | install_element(CONFIG_NODE, &no_route_map_cmd); | |
2798 | install_element(CONFIG_NODE, &no_route_map_all_cmd); | |
70d44c5c | 2799 | |
d62a17ae | 2800 | /* Install the on-match stuff */ |
2801 | install_element(RMAP_NODE, &route_map_cmd); | |
2802 | install_element(RMAP_NODE, &rmap_onmatch_next_cmd); | |
2803 | install_element(RMAP_NODE, &no_rmap_onmatch_next_cmd); | |
2804 | install_element(RMAP_NODE, &rmap_onmatch_goto_cmd); | |
2805 | install_element(RMAP_NODE, &no_rmap_onmatch_goto_cmd); | |
2806 | install_element(RMAP_NODE, &rmap_continue_cmd); | |
2807 | install_element(RMAP_NODE, &no_rmap_continue_cmd); | |
718e3744 | 2808 | |
d62a17ae | 2809 | /* Install the continue stuff (ALIAS of on-match). */ |
718e3744 | 2810 | |
d62a17ae | 2811 | /* Install the call stuff. */ |
2812 | install_element(RMAP_NODE, &rmap_call_cmd); | |
2813 | install_element(RMAP_NODE, &no_rmap_call_cmd); | |
4a8164e5 | 2814 | |
d62a17ae | 2815 | /* Install description commands. */ |
2816 | install_element(RMAP_NODE, &rmap_description_cmd); | |
2817 | install_element(RMAP_NODE, &no_rmap_description_cmd); | |
82f97584 | 2818 | |
d62a17ae | 2819 | /* Install show command */ |
2820 | install_element(ENABLE_NODE, &rmap_show_name_cmd); | |
82f97584 | 2821 | |
d62a17ae | 2822 | install_element(RMAP_NODE, &match_interface_cmd); |
2823 | install_element(RMAP_NODE, &no_match_interface_cmd); | |
82f97584 | 2824 | |
d62a17ae | 2825 | install_element(RMAP_NODE, &match_ip_address_cmd); |
2826 | install_element(RMAP_NODE, &no_match_ip_address_cmd); | |
82f97584 | 2827 | |
d62a17ae | 2828 | install_element(RMAP_NODE, &match_ip_address_prefix_list_cmd); |
2829 | install_element(RMAP_NODE, &no_match_ip_address_prefix_list_cmd); | |
82f97584 | 2830 | |
d62a17ae | 2831 | install_element(RMAP_NODE, &match_ip_next_hop_cmd); |
2832 | install_element(RMAP_NODE, &no_match_ip_next_hop_cmd); | |
82f97584 | 2833 | |
d62a17ae | 2834 | install_element(RMAP_NODE, &match_ip_next_hop_prefix_list_cmd); |
2835 | install_element(RMAP_NODE, &no_match_ip_next_hop_prefix_list_cmd); | |
82f97584 | 2836 | |
d62a17ae | 2837 | install_element(RMAP_NODE, &match_ipv6_address_cmd); |
2838 | install_element(RMAP_NODE, &no_match_ipv6_address_cmd); | |
82f97584 | 2839 | |
d62a17ae | 2840 | install_element(RMAP_NODE, &match_ipv6_address_prefix_list_cmd); |
2841 | install_element(RMAP_NODE, &no_match_ipv6_address_prefix_list_cmd); | |
82f97584 | 2842 | |
d62a17ae | 2843 | install_element(RMAP_NODE, &match_metric_cmd); |
2844 | install_element(RMAP_NODE, &no_match_metric_cmd); | |
82f97584 | 2845 | |
d62a17ae | 2846 | install_element(RMAP_NODE, &match_tag_cmd); |
2847 | install_element(RMAP_NODE, &no_match_tag_cmd); | |
82f97584 | 2848 | |
d62a17ae | 2849 | install_element(RMAP_NODE, &set_ip_nexthop_cmd); |
2850 | install_element(RMAP_NODE, &no_set_ip_nexthop_cmd); | |
82f97584 | 2851 | |
d62a17ae | 2852 | install_element(RMAP_NODE, &set_ipv6_nexthop_local_cmd); |
2853 | install_element(RMAP_NODE, &no_set_ipv6_nexthop_local_cmd); | |
82f97584 | 2854 | |
d62a17ae | 2855 | install_element(RMAP_NODE, &set_metric_cmd); |
2856 | install_element(RMAP_NODE, &no_set_metric_cmd); | |
82f97584 | 2857 | |
d62a17ae | 2858 | install_element(RMAP_NODE, &set_tag_cmd); |
2859 | install_element(RMAP_NODE, &no_set_tag_cmd); | |
718e3744 | 2860 | } |