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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); | |
9ca25fed DS |
419 | switch (ret) { |
420 | case RMAP_COMPILE_SUCCESS: | |
421 | if (type != RMAP_EVENT_MATCH_ADDED) { | |
422 | route_map_upd8_dependency(type, arg, index->map->name); | |
d62a17ae | 423 | } |
9ca25fed DS |
424 | break; |
425 | case RMAP_RULE_MISSING: | |
426 | vty_out(vty, "%% [%s] Can't find rule.\n", | |
427 | frr_protonameinst); | |
428 | return CMD_WARNING_CONFIG_FAILED; | |
429 | break; | |
430 | case RMAP_COMPILE_ERROR: | |
431 | vty_out(vty, | |
432 | "%% [%s] Argument form is unsupported or malformed.\n", | |
433 | frr_protonameinst); | |
434 | return CMD_WARNING_CONFIG_FAILED; | |
435 | break; | |
d62a17ae | 436 | } |
82f97584 | 437 | |
d62a17ae | 438 | return CMD_SUCCESS; |
439 | } | |
440 | ||
441 | int generic_match_delete(struct vty *vty, struct route_map_index *index, | |
442 | const char *command, const char *arg, | |
443 | route_map_event_t type) | |
444 | { | |
445 | int ret; | |
9ca25fed | 446 | int retval = CMD_SUCCESS; |
d62a17ae | 447 | char *dep_name = NULL; |
448 | const char *tmpstr; | |
449 | char *rmap_name = NULL; | |
450 | ||
451 | if (type != RMAP_EVENT_MATCH_DELETED) { | |
452 | /* ignore the mundane, the types without any dependency */ | |
453 | if (arg == NULL) { | |
454 | if ((tmpstr = route_map_get_match_arg(index, command)) | |
455 | != NULL) | |
456 | dep_name = | |
457 | XSTRDUP(MTYPE_ROUTE_MAP_RULE, tmpstr); | |
458 | } else { | |
459 | dep_name = XSTRDUP(MTYPE_ROUTE_MAP_RULE, arg); | |
460 | } | |
461 | rmap_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, index->map->name); | |
462 | } | |
463 | ||
464 | ret = route_map_delete_match(index, command, dep_name); | |
9ca25fed DS |
465 | switch (ret) { |
466 | case RMAP_RULE_MISSING: | |
467 | vty_out(vty, "%% [%s] Can't find rule.\n", | |
468 | frr_protonameinst); | |
469 | retval = CMD_WARNING_CONFIG_FAILED; | |
470 | break; | |
471 | case RMAP_COMPILE_ERROR: | |
472 | vty_out(vty, | |
473 | "%% [%s] Argument form is unsupported or malformed.\n", | |
474 | frr_protonameinst); | |
475 | retval = CMD_WARNING_CONFIG_FAILED; | |
476 | break; | |
477 | case RMAP_COMPILE_SUCCESS: | |
478 | if (type != RMAP_EVENT_MATCH_DELETED && dep_name) | |
479 | route_map_upd8_dependency(type, dep_name, rmap_name); | |
480 | break; | |
d62a17ae | 481 | } |
482 | ||
d62a17ae | 483 | if (dep_name) |
484 | XFREE(MTYPE_ROUTE_MAP_RULE, dep_name); | |
485 | if (rmap_name) | |
486 | XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
487 | ||
9ca25fed | 488 | return retval; |
d62a17ae | 489 | } |
490 | ||
491 | int generic_set_add(struct vty *vty, struct route_map_index *index, | |
492 | const char *command, const char *arg) | |
718e3744 | 493 | { |
d62a17ae | 494 | int ret; |
495 | ||
496 | ret = route_map_add_set(index, command, arg); | |
9ca25fed DS |
497 | switch (ret) { |
498 | case RMAP_RULE_MISSING: | |
499 | vty_out(vty, "%% [%s] Can't find rule.\n", | |
500 | frr_protonameinst); | |
501 | return CMD_WARNING_CONFIG_FAILED; | |
502 | break; | |
503 | case RMAP_COMPILE_ERROR: | |
504 | vty_out(vty, | |
505 | "%% [%s] Argument form is unsupported or malformed.\n", | |
506 | frr_protonameinst); | |
507 | return CMD_WARNING_CONFIG_FAILED; | |
508 | break; | |
509 | case RMAP_COMPILE_SUCCESS: | |
510 | break; | |
d62a17ae | 511 | } |
9ca25fed | 512 | |
d62a17ae | 513 | return CMD_SUCCESS; |
514 | } | |
515 | ||
516 | int generic_set_delete(struct vty *vty, struct route_map_index *index, | |
517 | const char *command, const char *arg) | |
518 | { | |
519 | int ret; | |
520 | ||
521 | ret = route_map_delete_set(index, command, arg); | |
9ca25fed DS |
522 | switch (ret) { |
523 | case RMAP_RULE_MISSING: | |
524 | vty_out(vty, "%% [%s] Can't find rule.\n", | |
525 | frr_protonameinst); | |
526 | return CMD_WARNING_CONFIG_FAILED; | |
527 | break; | |
528 | case RMAP_COMPILE_ERROR: | |
529 | vty_out(vty, | |
530 | "%% [%s] Argument form is unsupported or malformed.\n", | |
531 | frr_protonameinst); | |
532 | return CMD_WARNING_CONFIG_FAILED; | |
533 | break; | |
534 | case RMAP_COMPILE_SUCCESS: | |
535 | break; | |
d62a17ae | 536 | } |
9ca25fed | 537 | |
d62a17ae | 538 | return CMD_SUCCESS; |
539 | } | |
540 | ||
541 | ||
542 | /* Route map rule. This rule has both `match' rule and `set' rule. */ | |
543 | struct route_map_rule { | |
544 | /* Rule type. */ | |
545 | struct route_map_rule_cmd *cmd; | |
718e3744 | 546 | |
d62a17ae | 547 | /* For pretty printing. */ |
548 | char *rule_str; | |
718e3744 | 549 | |
d62a17ae | 550 | /* Pre-compiled match rule. */ |
551 | void *value; | |
718e3744 | 552 | |
d62a17ae | 553 | /* Linked list. */ |
554 | struct route_map_rule *next; | |
555 | struct route_map_rule *prev; | |
718e3744 | 556 | }; |
557 | ||
558 | /* Making route map list. */ | |
d62a17ae | 559 | struct route_map_list { |
560 | struct route_map *head; | |
561 | struct route_map *tail; | |
718e3744 | 562 | |
d62a17ae | 563 | void (*add_hook)(const char *); |
564 | void (*delete_hook)(const char *); | |
565 | void (*event_hook)(route_map_event_t, const char *); | |
718e3744 | 566 | }; |
567 | ||
568 | /* Master list of route map. */ | |
d62a17ae | 569 | static struct route_map_list route_map_master = {NULL, NULL, NULL, NULL, NULL}; |
a6e0d253 DW |
570 | struct hash *route_map_master_hash = NULL; |
571 | ||
d62a17ae | 572 | static unsigned int route_map_hash_key_make(void *p) |
a6e0d253 | 573 | { |
d62a17ae | 574 | const struct route_map *map = p; |
575 | return string_hash_make(map->name); | |
a6e0d253 DW |
576 | } |
577 | ||
d62a17ae | 578 | static int route_map_hash_cmp(const void *p1, const void *p2) |
a6e0d253 | 579 | { |
d62a17ae | 580 | const struct route_map *map1 = p1; |
581 | const struct route_map *map2 = p2; | |
a6e0d253 | 582 | |
d62a17ae | 583 | if (map1->deleted == map2->deleted) { |
584 | if (map1->name && map2->name) { | |
585 | if (!strcmp(map1->name, map2->name)) { | |
586 | return 1; | |
587 | } | |
588 | } else if (!map1->name && !map2->name) { | |
589 | return 1; | |
590 | } | |
591 | } | |
a6e0d253 | 592 | |
d62a17ae | 593 | return 0; |
a6e0d253 | 594 | } |
518f0eb1 | 595 | |
d62a17ae | 596 | enum route_map_upd8_type { |
597 | ROUTE_MAP_ADD = 1, | |
598 | ROUTE_MAP_DEL, | |
599 | }; | |
518f0eb1 DS |
600 | |
601 | /* all possible route-map dependency types */ | |
d62a17ae | 602 | enum route_map_dep_type { |
603 | ROUTE_MAP_DEP_RMAP = 1, | |
604 | ROUTE_MAP_DEP_CLIST, | |
605 | ROUTE_MAP_DEP_ECLIST, | |
606 | ROUTE_MAP_DEP_LCLIST, | |
607 | ROUTE_MAP_DEP_PLIST, | |
608 | ROUTE_MAP_DEP_ASPATH, | |
609 | ROUTE_MAP_DEP_FILTER, | |
610 | ROUTE_MAP_DEP_MAX, | |
611 | }; | |
612 | ||
613 | struct route_map_dep { | |
614 | char *dep_name; | |
615 | struct hash *dep_rmap_hash; | |
616 | struct hash *this_hash; /* ptr to the hash structure this is part of */ | |
518f0eb1 | 617 | }; |
718e3744 | 618 | |
518f0eb1 DS |
619 | /* Hashes maintaining dependency between various sublists used by route maps */ |
620 | struct hash *route_map_dep_hash[ROUTE_MAP_DEP_MAX]; | |
621 | ||
d62a17ae | 622 | static unsigned int route_map_dep_hash_make_key(void *p); |
623 | static int route_map_dep_hash_cmp(const void *p1, const void *p2); | |
624 | static void route_map_clear_all_references(char *rmap_name); | |
625 | static void route_map_rule_delete(struct route_map_rule_list *, | |
626 | struct route_map_rule *); | |
518f0eb1 | 627 | static int rmap_debug = 0; |
718e3744 | 628 | |
d62a17ae | 629 | static void route_map_index_delete(struct route_map_index *, int); |
6b0655a2 | 630 | |
718e3744 | 631 | /* New route map allocation. Please note route map's name must be |
632 | specified. */ | |
d62a17ae | 633 | static struct route_map *route_map_new(const char *name) |
718e3744 | 634 | { |
d62a17ae | 635 | struct route_map *new; |
718e3744 | 636 | |
d62a17ae | 637 | new = XCALLOC(MTYPE_ROUTE_MAP, sizeof(struct route_map)); |
638 | new->name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
639 | QOBJ_REG(new, route_map); | |
640 | return new; | |
718e3744 | 641 | } |
642 | ||
643 | /* Add new name to route_map. */ | |
d62a17ae | 644 | static struct route_map *route_map_add(const char *name) |
645 | { | |
646 | struct route_map *map; | |
647 | struct route_map_list *list; | |
648 | ||
649 | map = route_map_new(name); | |
650 | list = &route_map_master; | |
651 | ||
652 | /* Add map to the hash */ | |
653 | hash_get(route_map_master_hash, map, hash_alloc_intern); | |
654 | ||
655 | /* Add new entry to the head of the list to match how it is added in the | |
656 | * hash table. This is to ensure that if the same route-map has been | |
657 | * created more than once and then marked for deletion (which can happen | |
658 | * if prior deletions haven't completed as BGP hasn't yet done the | |
659 | * route-map processing), the order of the entities is the same in both | |
660 | * the list and the hash table. Otherwise, since there is nothing to | |
661 | * distinguish between the two entries, the wrong entry could get freed. | |
662 | * TODO: This needs to be re-examined to handle it better - e.g., revive | |
663 | * a deleted entry if the route-map is created again. | |
664 | */ | |
665 | map->prev = NULL; | |
666 | map->next = list->head; | |
667 | if (list->head) | |
668 | list->head->prev = map; | |
669 | list->head = map; | |
670 | if (!list->tail) | |
671 | list->tail = map; | |
672 | ||
673 | /* Execute hook. */ | |
674 | if (route_map_master.add_hook) { | |
675 | (*route_map_master.add_hook)(name); | |
676 | route_map_notify_dependencies(name, RMAP_EVENT_CALL_ADDED); | |
677 | } | |
678 | return map; | |
718e3744 | 679 | } |
680 | ||
518f0eb1 DS |
681 | /* this is supposed to be called post processing by |
682 | * the delete hook function. Don't invoke delete_hook | |
683 | * again in this routine. | |
684 | */ | |
d62a17ae | 685 | static void route_map_free_map(struct route_map *map) |
718e3744 | 686 | { |
d62a17ae | 687 | struct route_map_list *list; |
688 | struct route_map_index *index; | |
518f0eb1 | 689 | |
d62a17ae | 690 | if (map == NULL) |
691 | return; | |
a31ff449 | 692 | |
d62a17ae | 693 | while ((index = map->head) != NULL) |
694 | route_map_index_delete(index, 0); | |
718e3744 | 695 | |
d62a17ae | 696 | list = &route_map_master; |
718e3744 | 697 | |
d62a17ae | 698 | QOBJ_UNREG(map); |
e80e7cce | 699 | |
d62a17ae | 700 | if (map->next) |
701 | map->next->prev = map->prev; | |
702 | else | |
703 | list->tail = map->prev; | |
718e3744 | 704 | |
d62a17ae | 705 | if (map->prev) |
706 | map->prev->next = map->next; | |
707 | else | |
708 | list->head = map->next; | |
718e3744 | 709 | |
d62a17ae | 710 | hash_release(route_map_master_hash, map); |
711 | XFREE(MTYPE_ROUTE_MAP_NAME, map->name); | |
712 | XFREE(MTYPE_ROUTE_MAP, map); | |
518f0eb1 | 713 | } |
718e3744 | 714 | |
518f0eb1 | 715 | /* Route map delete from list. */ |
d62a17ae | 716 | static void route_map_delete(struct route_map *map) |
518f0eb1 | 717 | { |
d62a17ae | 718 | struct route_map_index *index; |
719 | char *name; | |
518f0eb1 | 720 | |
d62a17ae | 721 | while ((index = map->head) != NULL) |
722 | route_map_index_delete(index, 0); | |
518f0eb1 | 723 | |
d62a17ae | 724 | name = map->name; |
725 | map->head = NULL; | |
518f0eb1 | 726 | |
d62a17ae | 727 | /* Clear all dependencies */ |
728 | route_map_clear_all_references(name); | |
729 | map->deleted = 1; | |
730 | /* Execute deletion hook. */ | |
731 | if (route_map_master.delete_hook) { | |
732 | (*route_map_master.delete_hook)(name); | |
733 | route_map_notify_dependencies(name, RMAP_EVENT_CALL_DELETED); | |
734 | } | |
718e3744 | 735 | |
d62a17ae | 736 | if (!map->to_be_processed) { |
737 | route_map_free_map(map); | |
738 | } | |
718e3744 | 739 | } |
740 | ||
741 | /* Lookup route map by route map name string. */ | |
d62a17ae | 742 | struct route_map *route_map_lookup_by_name(const char *name) |
718e3744 | 743 | { |
d62a17ae | 744 | struct route_map *map; |
745 | struct route_map tmp_map; | |
718e3744 | 746 | |
d62a17ae | 747 | if (!name) |
748 | return NULL; | |
518f0eb1 | 749 | |
d62a17ae | 750 | // map.deleted is 0 via memset |
751 | memset(&tmp_map, 0, sizeof(struct route_map)); | |
752 | tmp_map.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
753 | map = hash_lookup(route_map_master_hash, &tmp_map); | |
754 | XFREE(MTYPE_ROUTE_MAP_NAME, tmp_map.name); | |
755 | return map; | |
718e3744 | 756 | } |
757 | ||
d62a17ae | 758 | int route_map_mark_updated(const char *name, int del_later) |
518f0eb1 | 759 | { |
d62a17ae | 760 | struct route_map *map; |
761 | int ret = -1; | |
762 | struct route_map tmp_map; | |
518f0eb1 | 763 | |
d62a17ae | 764 | if (!name) |
765 | return (ret); | |
a6e0d253 | 766 | |
d62a17ae | 767 | map = route_map_lookup_by_name(name); |
a6e0d253 | 768 | |
d62a17ae | 769 | /* If we did not find the routemap with deleted=0 try again |
770 | * with deleted=1 | |
771 | */ | |
772 | if (!map) { | |
773 | memset(&tmp_map, 0, sizeof(struct route_map)); | |
774 | tmp_map.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
775 | tmp_map.deleted = 1; | |
776 | map = hash_lookup(route_map_master_hash, &tmp_map); | |
777 | XFREE(MTYPE_ROUTE_MAP_NAME, tmp_map.name); | |
778 | } | |
a6e0d253 | 779 | |
d62a17ae | 780 | if (map) { |
781 | map->to_be_processed = 1; | |
782 | ret = 0; | |
783 | } | |
518f0eb1 | 784 | |
d62a17ae | 785 | return (ret); |
518f0eb1 DS |
786 | } |
787 | ||
d62a17ae | 788 | int route_map_clear_updated(struct route_map *map) |
518f0eb1 | 789 | { |
d62a17ae | 790 | int ret = -1; |
518f0eb1 | 791 | |
d62a17ae | 792 | if (map) { |
793 | map->to_be_processed = 0; | |
794 | if (map->deleted) | |
795 | route_map_free_map(map); | |
796 | } | |
518f0eb1 | 797 | |
d62a17ae | 798 | return (ret); |
518f0eb1 DS |
799 | } |
800 | ||
718e3744 | 801 | /* Lookup route map. If there isn't route map create one and return |
802 | it. */ | |
d62a17ae | 803 | static struct route_map *route_map_get(const char *name) |
718e3744 | 804 | { |
d62a17ae | 805 | struct route_map *map; |
718e3744 | 806 | |
d62a17ae | 807 | map = route_map_lookup_by_name(name); |
808 | if (map == NULL) | |
809 | map = route_map_add(name); | |
518f0eb1 | 810 | |
d62a17ae | 811 | return map; |
718e3744 | 812 | } |
813 | ||
d62a17ae | 814 | void route_map_walk_update_list(int (*route_map_update_fn)(char *name)) |
518f0eb1 | 815 | { |
d62a17ae | 816 | struct route_map *node; |
817 | struct route_map *nnode = NULL; | |
518f0eb1 | 818 | |
d62a17ae | 819 | for (node = route_map_master.head; node; node = nnode) { |
820 | if (node->to_be_processed) { | |
821 | /* DD: Should we add any thread yield code here */ | |
822 | route_map_update_fn(node->name); | |
823 | nnode = node->next; | |
824 | route_map_clear_updated(node); | |
825 | } else | |
826 | nnode = node->next; | |
518f0eb1 | 827 | } |
518f0eb1 DS |
828 | } |
829 | ||
718e3744 | 830 | /* Return route map's type string. */ |
d62a17ae | 831 | static const char *route_map_type_str(enum route_map_type type) |
832 | { | |
833 | switch (type) { | |
834 | case RMAP_PERMIT: | |
835 | return "permit"; | |
836 | break; | |
837 | case RMAP_DENY: | |
838 | return "deny"; | |
839 | break; | |
840 | default: | |
841 | return ""; | |
842 | break; | |
843 | } | |
718e3744 | 844 | } |
845 | ||
d62a17ae | 846 | static int route_map_empty(struct route_map *map) |
718e3744 | 847 | { |
d62a17ae | 848 | if (map->head == NULL && map->tail == NULL) |
849 | return 1; | |
850 | else | |
851 | return 0; | |
718e3744 | 852 | } |
853 | ||
5510e83b | 854 | /* show route-map */ |
d62a17ae | 855 | static void vty_show_route_map_entry(struct vty *vty, struct route_map *map) |
856 | { | |
857 | struct route_map_index *index; | |
858 | struct route_map_rule *rule; | |
859 | ||
860 | vty_out(vty, "%s:\n", frr_protonameinst); | |
861 | ||
862 | for (index = map->head; index; index = index->next) { | |
863 | vty_out(vty, "route-map %s, %s, sequence %d\n", map->name, | |
864 | route_map_type_str(index->type), index->pref); | |
865 | ||
866 | /* Description */ | |
867 | if (index->description) | |
868 | vty_out(vty, " Description:\n %s\n", | |
869 | index->description); | |
870 | ||
871 | /* Match clauses */ | |
872 | vty_out(vty, " Match clauses:\n"); | |
873 | for (rule = index->match_list.head; rule; rule = rule->next) | |
874 | vty_out(vty, " %s %s\n", rule->cmd->str, | |
875 | rule->rule_str); | |
876 | ||
877 | vty_out(vty, " Set clauses:\n"); | |
878 | for (rule = index->set_list.head; rule; rule = rule->next) | |
879 | vty_out(vty, " %s %s\n", rule->cmd->str, | |
880 | rule->rule_str); | |
881 | ||
882 | /* Call clause */ | |
883 | vty_out(vty, " Call clause:\n"); | |
884 | if (index->nextrm) | |
885 | vty_out(vty, " Call %s\n", index->nextrm); | |
886 | ||
887 | /* Exit Policy */ | |
888 | vty_out(vty, " Action:\n"); | |
889 | if (index->exitpolicy == RMAP_GOTO) | |
890 | vty_out(vty, " Goto %d\n", index->nextpref); | |
891 | else if (index->exitpolicy == RMAP_NEXT) | |
892 | vty_out(vty, " Continue to next entry\n"); | |
893 | else if (index->exitpolicy == RMAP_EXIT) | |
894 | vty_out(vty, " Exit routemap\n"); | |
895 | } | |
896 | } | |
897 | ||
898 | static int vty_show_route_map(struct vty *vty, const char *name) | |
899 | { | |
900 | struct route_map *map; | |
901 | ||
902 | if (name) { | |
903 | map = route_map_lookup_by_name(name); | |
904 | ||
905 | if (map) { | |
906 | vty_show_route_map_entry(vty, map); | |
907 | return CMD_SUCCESS; | |
908 | } else { | |
909 | vty_out(vty, "%s: 'route-map %s' not found\n", | |
910 | frr_protonameinst, name); | |
911 | return CMD_SUCCESS; | |
912 | } | |
913 | } else { | |
914 | for (map = route_map_master.head; map; map = map->next) | |
915 | if (!map->deleted) | |
916 | vty_show_route_map_entry(vty, map); | |
917 | } | |
918 | return CMD_SUCCESS; | |
5510e83b | 919 | } |
920 | ||
921 | ||
718e3744 | 922 | /* New route map allocation. Please note route map's name must be |
923 | specified. */ | |
d62a17ae | 924 | static struct route_map_index *route_map_index_new(void) |
718e3744 | 925 | { |
d62a17ae | 926 | struct route_map_index *new; |
718e3744 | 927 | |
d62a17ae | 928 | new = XCALLOC(MTYPE_ROUTE_MAP_INDEX, sizeof(struct route_map_index)); |
929 | new->exitpolicy = RMAP_EXIT; /* Default to Cisco-style */ | |
930 | QOBJ_REG(new, route_map_index); | |
931 | return new; | |
718e3744 | 932 | } |
933 | ||
934 | /* Free route map index. */ | |
d62a17ae | 935 | static void route_map_index_delete(struct route_map_index *index, int notify) |
718e3744 | 936 | { |
d62a17ae | 937 | struct route_map_rule *rule; |
718e3744 | 938 | |
d62a17ae | 939 | QOBJ_UNREG(index); |
e80e7cce | 940 | |
d62a17ae | 941 | /* Free route match. */ |
942 | while ((rule = index->match_list.head) != NULL) | |
943 | route_map_rule_delete(&index->match_list, rule); | |
718e3744 | 944 | |
d62a17ae | 945 | /* Free route set. */ |
946 | while ((rule = index->set_list.head) != NULL) | |
947 | route_map_rule_delete(&index->set_list, rule); | |
718e3744 | 948 | |
d62a17ae | 949 | /* Remove index from route map list. */ |
950 | if (index->next) | |
951 | index->next->prev = index->prev; | |
952 | else | |
953 | index->map->tail = index->prev; | |
718e3744 | 954 | |
d62a17ae | 955 | if (index->prev) |
956 | index->prev->next = index->next; | |
957 | else | |
958 | index->map->head = index->next; | |
718e3744 | 959 | |
d62a17ae | 960 | /* Free 'char *nextrm' if not NULL */ |
961 | if (index->nextrm) | |
962 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
fee0f4c6 | 963 | |
d62a17ae | 964 | /* Execute event hook. */ |
965 | if (route_map_master.event_hook && notify) { | |
966 | (*route_map_master.event_hook)(RMAP_EVENT_INDEX_DELETED, | |
967 | index->map->name); | |
968 | route_map_notify_dependencies(index->map->name, | |
969 | RMAP_EVENT_CALL_ADDED); | |
970 | } | |
971 | XFREE(MTYPE_ROUTE_MAP_INDEX, index); | |
718e3744 | 972 | } |
973 | ||
974 | /* Lookup index from route map. */ | |
d62a17ae | 975 | static struct route_map_index *route_map_index_lookup(struct route_map *map, |
976 | enum route_map_type type, | |
977 | int pref) | |
718e3744 | 978 | { |
d62a17ae | 979 | struct route_map_index *index; |
718e3744 | 980 | |
d62a17ae | 981 | for (index = map->head; index; index = index->next) |
982 | if ((index->type == type || type == RMAP_ANY) | |
983 | && index->pref == pref) | |
984 | return index; | |
985 | return NULL; | |
718e3744 | 986 | } |
987 | ||
988 | /* Add new index to route map. */ | |
8cc4198f | 989 | static struct route_map_index * |
d62a17ae | 990 | route_map_index_add(struct route_map *map, enum route_map_type type, int pref) |
991 | { | |
992 | struct route_map_index *index; | |
993 | struct route_map_index *point; | |
994 | ||
995 | /* Allocate new route map inex. */ | |
996 | index = route_map_index_new(); | |
997 | index->map = map; | |
998 | index->type = type; | |
999 | index->pref = pref; | |
1000 | ||
1001 | /* Compare preference. */ | |
1002 | for (point = map->head; point; point = point->next) | |
1003 | if (point->pref >= pref) | |
1004 | break; | |
1005 | ||
1006 | if (map->head == NULL) { | |
1007 | map->head = map->tail = index; | |
1008 | } else if (point == NULL) { | |
1009 | index->prev = map->tail; | |
1010 | map->tail->next = index; | |
1011 | map->tail = index; | |
1012 | } else if (point == map->head) { | |
1013 | index->next = map->head; | |
1014 | map->head->prev = index; | |
1015 | map->head = index; | |
1016 | } else { | |
1017 | index->next = point; | |
1018 | index->prev = point->prev; | |
1019 | if (point->prev) | |
1020 | point->prev->next = index; | |
1021 | point->prev = index; | |
1022 | } | |
1023 | ||
1024 | /* Execute event hook. */ | |
1025 | if (route_map_master.event_hook) { | |
1026 | (*route_map_master.event_hook)(RMAP_EVENT_INDEX_ADDED, | |
1027 | map->name); | |
1028 | route_map_notify_dependencies(map->name, RMAP_EVENT_CALL_ADDED); | |
1029 | } | |
1030 | return index; | |
718e3744 | 1031 | } |
1032 | ||
1033 | /* Get route map index. */ | |
8cc4198f | 1034 | static struct route_map_index * |
d62a17ae | 1035 | route_map_index_get(struct route_map *map, enum route_map_type type, int pref) |
718e3744 | 1036 | { |
d62a17ae | 1037 | struct route_map_index *index; |
718e3744 | 1038 | |
d62a17ae | 1039 | index = route_map_index_lookup(map, RMAP_ANY, pref); |
1040 | if (index && index->type != type) { | |
1041 | /* Delete index from route map. */ | |
1042 | route_map_index_delete(index, 1); | |
1043 | index = NULL; | |
1044 | } | |
1045 | if (index == NULL) | |
1046 | index = route_map_index_add(map, type, pref); | |
1047 | return index; | |
718e3744 | 1048 | } |
1049 | ||
1050 | /* New route map rule */ | |
d62a17ae | 1051 | static struct route_map_rule *route_map_rule_new(void) |
718e3744 | 1052 | { |
d62a17ae | 1053 | struct route_map_rule *new; |
718e3744 | 1054 | |
d62a17ae | 1055 | new = XCALLOC(MTYPE_ROUTE_MAP_RULE, sizeof(struct route_map_rule)); |
1056 | return new; | |
718e3744 | 1057 | } |
6b0655a2 | 1058 | |
718e3744 | 1059 | /* Install rule command to the match list. */ |
d62a17ae | 1060 | void route_map_install_match(struct route_map_rule_cmd *cmd) |
718e3744 | 1061 | { |
d62a17ae | 1062 | vector_set(route_match_vec, cmd); |
718e3744 | 1063 | } |
1064 | ||
1065 | /* Install rule command to the set list. */ | |
d62a17ae | 1066 | void route_map_install_set(struct route_map_rule_cmd *cmd) |
718e3744 | 1067 | { |
d62a17ae | 1068 | vector_set(route_set_vec, cmd); |
718e3744 | 1069 | } |
1070 | ||
1071 | /* Lookup rule command from match list. */ | |
d62a17ae | 1072 | static struct route_map_rule_cmd *route_map_lookup_match(const char *name) |
718e3744 | 1073 | { |
d62a17ae | 1074 | unsigned int i; |
1075 | struct route_map_rule_cmd *rule; | |
718e3744 | 1076 | |
d62a17ae | 1077 | for (i = 0; i < vector_active(route_match_vec); i++) |
1078 | if ((rule = vector_slot(route_match_vec, i)) != NULL) | |
1079 | if (strcmp(rule->str, name) == 0) | |
1080 | return rule; | |
1081 | return NULL; | |
718e3744 | 1082 | } |
1083 | ||
1084 | /* Lookup rule command from set list. */ | |
d62a17ae | 1085 | static struct route_map_rule_cmd *route_map_lookup_set(const char *name) |
718e3744 | 1086 | { |
d62a17ae | 1087 | unsigned int i; |
1088 | struct route_map_rule_cmd *rule; | |
718e3744 | 1089 | |
d62a17ae | 1090 | for (i = 0; i < vector_active(route_set_vec); i++) |
1091 | if ((rule = vector_slot(route_set_vec, i)) != NULL) | |
1092 | if (strcmp(rule->str, name) == 0) | |
1093 | return rule; | |
1094 | return NULL; | |
718e3744 | 1095 | } |
1096 | ||
1097 | /* Add match and set rule to rule list. */ | |
d62a17ae | 1098 | static void route_map_rule_add(struct route_map_rule_list *list, |
1099 | struct route_map_rule *rule) | |
718e3744 | 1100 | { |
d62a17ae | 1101 | rule->next = NULL; |
1102 | rule->prev = list->tail; | |
1103 | if (list->tail) | |
1104 | list->tail->next = rule; | |
1105 | else | |
1106 | list->head = rule; | |
1107 | list->tail = rule; | |
718e3744 | 1108 | } |
1109 | ||
1110 | /* Delete rule from rule list. */ | |
d62a17ae | 1111 | static void route_map_rule_delete(struct route_map_rule_list *list, |
1112 | struct route_map_rule *rule) | |
718e3744 | 1113 | { |
d62a17ae | 1114 | if (rule->cmd->func_free) |
1115 | (*rule->cmd->func_free)(rule->value); | |
718e3744 | 1116 | |
d62a17ae | 1117 | if (rule->rule_str) |
1118 | XFREE(MTYPE_ROUTE_MAP_RULE_STR, rule->rule_str); | |
718e3744 | 1119 | |
d62a17ae | 1120 | if (rule->next) |
1121 | rule->next->prev = rule->prev; | |
1122 | else | |
1123 | list->tail = rule->prev; | |
1124 | if (rule->prev) | |
1125 | rule->prev->next = rule->next; | |
1126 | else | |
1127 | list->head = rule->next; | |
718e3744 | 1128 | |
d62a17ae | 1129 | XFREE(MTYPE_ROUTE_MAP_RULE, rule); |
718e3744 | 1130 | } |
1131 | ||
1132 | /* strcmp wrapper function which don't crush even argument is NULL. */ | |
d62a17ae | 1133 | static int rulecmp(const char *dst, const char *src) |
1134 | { | |
1135 | if (dst == NULL) { | |
1136 | if (src == NULL) | |
1137 | return 0; | |
1138 | else | |
1139 | return 1; | |
1140 | } else { | |
1141 | if (src == NULL) | |
1142 | return 1; | |
1143 | else | |
1144 | return strcmp(dst, src); | |
1145 | } | |
718e3744 | 1146 | return 1; |
718e3744 | 1147 | } |
1148 | ||
518f0eb1 DS |
1149 | /* Use this to return the already specified argument for this match. This is |
1150 | * useful to get the specified argument with a route map match rule when the | |
1151 | * rule is being deleted and the argument is not provided. | |
1152 | */ | |
d62a17ae | 1153 | const char *route_map_get_match_arg(struct route_map_index *index, |
1154 | const char *match_name) | |
518f0eb1 | 1155 | { |
d62a17ae | 1156 | struct route_map_rule *rule; |
1157 | struct route_map_rule_cmd *cmd; | |
518f0eb1 | 1158 | |
d62a17ae | 1159 | /* First lookup rule for add match statement. */ |
1160 | cmd = route_map_lookup_match(match_name); | |
1161 | if (cmd == NULL) | |
1162 | return NULL; | |
518f0eb1 | 1163 | |
d62a17ae | 1164 | for (rule = index->match_list.head; rule; rule = rule->next) |
1165 | if (rule->cmd == cmd && rule->rule_str != NULL) | |
1166 | return (rule->rule_str); | |
518f0eb1 | 1167 | |
d62a17ae | 1168 | return (NULL); |
518f0eb1 DS |
1169 | } |
1170 | ||
718e3744 | 1171 | /* Add match statement to route map. */ |
d62a17ae | 1172 | int route_map_add_match(struct route_map_index *index, const char *match_name, |
1173 | const char *match_arg) | |
1174 | { | |
1175 | struct route_map_rule *rule; | |
1176 | struct route_map_rule *next; | |
1177 | struct route_map_rule_cmd *cmd; | |
1178 | void *compile; | |
1179 | int replaced = 0; | |
1180 | ||
1181 | /* First lookup rule for add match statement. */ | |
1182 | cmd = route_map_lookup_match(match_name); | |
1183 | if (cmd == NULL) | |
1184 | return RMAP_RULE_MISSING; | |
1185 | ||
1186 | /* Next call compile function for this match statement. */ | |
1187 | if (cmd->func_compile) { | |
1188 | compile = (*cmd->func_compile)(match_arg); | |
1189 | if (compile == NULL) | |
1190 | return RMAP_COMPILE_ERROR; | |
1191 | } else | |
1192 | compile = NULL; | |
1193 | ||
1194 | /* If argument is completely same ignore it. */ | |
1195 | for (rule = index->match_list.head; rule; rule = next) { | |
1196 | next = rule->next; | |
1197 | if (rule->cmd == cmd) { | |
1198 | route_map_rule_delete(&index->match_list, rule); | |
1199 | replaced = 1; | |
1200 | } | |
718e3744 | 1201 | } |
718e3744 | 1202 | |
d62a17ae | 1203 | /* Add new route map match rule. */ |
1204 | rule = route_map_rule_new(); | |
1205 | rule->cmd = cmd; | |
1206 | rule->value = compile; | |
1207 | if (match_arg) | |
1208 | rule->rule_str = XSTRDUP(MTYPE_ROUTE_MAP_RULE_STR, match_arg); | |
1209 | else | |
1210 | rule->rule_str = NULL; | |
718e3744 | 1211 | |
d62a17ae | 1212 | /* Add new route match rule to linked list. */ |
1213 | route_map_rule_add(&index->match_list, rule); | |
718e3744 | 1214 | |
d62a17ae | 1215 | /* Execute event hook. */ |
1216 | if (route_map_master.event_hook) { | |
1217 | (*route_map_master.event_hook)( | |
1218 | replaced ? RMAP_EVENT_MATCH_REPLACED | |
1219 | : RMAP_EVENT_MATCH_ADDED, | |
1220 | index->map->name); | |
1221 | route_map_notify_dependencies(index->map->name, | |
1222 | RMAP_EVENT_CALL_ADDED); | |
1223 | } | |
718e3744 | 1224 | |
9ca25fed | 1225 | return RMAP_COMPILE_SUCCESS; |
718e3744 | 1226 | } |
1227 | ||
1228 | /* Delete specified route match rule. */ | |
d62a17ae | 1229 | int route_map_delete_match(struct route_map_index *index, |
1230 | const char *match_name, const char *match_arg) | |
1231 | { | |
1232 | struct route_map_rule *rule; | |
1233 | struct route_map_rule_cmd *cmd; | |
1234 | ||
1235 | cmd = route_map_lookup_match(match_name); | |
1236 | if (cmd == NULL) | |
1237 | return 1; | |
1238 | ||
1239 | for (rule = index->match_list.head; rule; rule = rule->next) | |
9d303b37 DL |
1240 | if (rule->cmd == cmd && (rulecmp(rule->rule_str, match_arg) == 0 |
1241 | || match_arg == NULL)) { | |
d62a17ae | 1242 | route_map_rule_delete(&index->match_list, rule); |
1243 | /* Execute event hook. */ | |
1244 | if (route_map_master.event_hook) { | |
1245 | (*route_map_master.event_hook)( | |
1246 | RMAP_EVENT_MATCH_DELETED, | |
1247 | index->map->name); | |
1248 | route_map_notify_dependencies( | |
1249 | index->map->name, | |
1250 | RMAP_EVENT_CALL_ADDED); | |
1251 | } | |
1252 | return 0; | |
1253 | } | |
1254 | /* Can't find matched rule. */ | |
1255 | return 1; | |
718e3744 | 1256 | } |
1257 | ||
1258 | /* Add route-map set statement to the route map. */ | |
d62a17ae | 1259 | int route_map_add_set(struct route_map_index *index, const char *set_name, |
1260 | const char *set_arg) | |
1261 | { | |
1262 | struct route_map_rule *rule; | |
1263 | struct route_map_rule *next; | |
1264 | struct route_map_rule_cmd *cmd; | |
1265 | void *compile; | |
1266 | int replaced = 0; | |
1267 | ||
1268 | cmd = route_map_lookup_set(set_name); | |
1269 | if (cmd == NULL) | |
1270 | return RMAP_RULE_MISSING; | |
1271 | ||
1272 | /* Next call compile function for this match statement. */ | |
1273 | if (cmd->func_compile) { | |
1274 | compile = (*cmd->func_compile)(set_arg); | |
1275 | if (compile == NULL) | |
1276 | return RMAP_COMPILE_ERROR; | |
1277 | } else | |
1278 | compile = NULL; | |
1279 | ||
1280 | /* Add by WJL. if old set command of same kind exist, delete it first | |
1281 | to ensure only one set command of same kind exist under a | |
1282 | route_map_index. */ | |
1283 | for (rule = index->set_list.head; rule; rule = next) { | |
1284 | next = rule->next; | |
1285 | if (rule->cmd == cmd) { | |
1286 | route_map_rule_delete(&index->set_list, rule); | |
1287 | replaced = 1; | |
1288 | } | |
1289 | } | |
1290 | ||
1291 | /* Add new route map match rule. */ | |
1292 | rule = route_map_rule_new(); | |
1293 | rule->cmd = cmd; | |
1294 | rule->value = compile; | |
1295 | if (set_arg) | |
1296 | rule->rule_str = XSTRDUP(MTYPE_ROUTE_MAP_RULE_STR, set_arg); | |
1297 | else | |
1298 | rule->rule_str = NULL; | |
1299 | ||
1300 | /* Add new route match rule to linked list. */ | |
1301 | route_map_rule_add(&index->set_list, rule); | |
1302 | ||
1303 | /* Execute event hook. */ | |
1304 | if (route_map_master.event_hook) { | |
1305 | (*route_map_master.event_hook)(replaced | |
1306 | ? RMAP_EVENT_SET_REPLACED | |
1307 | : RMAP_EVENT_SET_ADDED, | |
1308 | index->map->name); | |
1309 | route_map_notify_dependencies(index->map->name, | |
1310 | RMAP_EVENT_CALL_ADDED); | |
718e3744 | 1311 | } |
9ca25fed | 1312 | return RMAP_COMPILE_SUCCESS; |
718e3744 | 1313 | } |
1314 | ||
1315 | /* Delete route map set rule. */ | |
d62a17ae | 1316 | int route_map_delete_set(struct route_map_index *index, const char *set_name, |
1317 | const char *set_arg) | |
1318 | { | |
1319 | struct route_map_rule *rule; | |
1320 | struct route_map_rule_cmd *cmd; | |
1321 | ||
1322 | cmd = route_map_lookup_set(set_name); | |
1323 | if (cmd == NULL) | |
1324 | return 1; | |
1325 | ||
1326 | for (rule = index->set_list.head; rule; rule = rule->next) | |
9d303b37 DL |
1327 | if ((rule->cmd == cmd) && (rulecmp(rule->rule_str, set_arg) == 0 |
1328 | || set_arg == NULL)) { | |
d62a17ae | 1329 | route_map_rule_delete(&index->set_list, rule); |
1330 | /* Execute event hook. */ | |
1331 | if (route_map_master.event_hook) { | |
1332 | (*route_map_master.event_hook)( | |
1333 | RMAP_EVENT_SET_DELETED, | |
1334 | index->map->name); | |
1335 | route_map_notify_dependencies( | |
1336 | index->map->name, | |
1337 | RMAP_EVENT_CALL_ADDED); | |
1338 | } | |
1339 | return 0; | |
1340 | } | |
1341 | /* Can't find matched rule. */ | |
1342 | return 1; | |
718e3744 | 1343 | } |
1344 | ||
3bf1c917 | 1345 | /* Apply route map's each index to the object. |
1346 | ||
1347 | The matrix for a route-map looks like this: | |
1348 | (note, this includes the description for the "NEXT" | |
1349 | and "GOTO" frobs now | |
d62a17ae | 1350 | |
1351 | Match | No Match | |
1352 | | | |
3bf1c917 | 1353 | permit action | cont |
d62a17ae | 1354 | | |
3bf1c917 | 1355 | ------------------+--------------- |
d62a17ae | 1356 | | |
3bf1c917 | 1357 | deny deny | cont |
d62a17ae | 1358 | | |
1359 | ||
fee0f4c6 | 1360 | action) |
1361 | -Apply Set statements, accept route | |
1362 | -If Call statement is present jump to the specified route-map, if it | |
d62a17ae | 1363 | denies the route we finish. |
fee0f4c6 | 1364 | -If NEXT is specified, goto NEXT statement |
1365 | -If GOTO is specified, goto the first clause where pref > nextpref | |
1366 | -If nothing is specified, do as Cisco and finish | |
1367 | deny) | |
1368 | -Route is denied by route-map. | |
1369 | cont) | |
1370 | -Goto Next index | |
d62a17ae | 1371 | |
3bf1c917 | 1372 | If we get no matches after we've processed all updates, then the route |
1373 | is dropped too. | |
d62a17ae | 1374 | |
fee0f4c6 | 1375 | Some notes on the new "CALL", "NEXT" and "GOTO" |
1376 | call WORD - If this clause is matched, then the set statements | |
d62a17ae | 1377 | are executed and then we jump to route-map 'WORD'. If |
1378 | this route-map denies the route, we finish, in other | |
1379 | case we | |
1380 | do whatever the exit policy (EXIT, NEXT or GOTO) tells. | |
3bf1c917 | 1381 | on-match next - If this clause is matched, then the set statements |
d62a17ae | 1382 | are executed and then we drop through to the next clause |
3bf1c917 | 1383 | on-match goto n - If this clause is matched, then the set statments |
d62a17ae | 1384 | are executed and then we goto the nth clause, or the |
1385 | first clause greater than this. In order to ensure | |
1386 | route-maps *always* exit, you cannot jump backwards. | |
1387 | Sorry ;) | |
1388 | ||
3bf1c917 | 1389 | We need to make sure our route-map processing matches the above |
718e3744 | 1390 | */ |
3bf1c917 | 1391 | |
8cc4198f | 1392 | static route_map_result_t |
d62a17ae | 1393 | route_map_apply_match(struct route_map_rule_list *match_list, |
1394 | struct prefix *prefix, route_map_object_t type, | |
1395 | void *object) | |
1396 | { | |
1397 | route_map_result_t ret = RMAP_NOMATCH; | |
1398 | struct route_map_rule *match; | |
1399 | ||
1400 | ||
1401 | /* Check all match rule and if there is no match rule, go to the | |
1402 | set statement. */ | |
1403 | if (!match_list->head) | |
1404 | ret = RMAP_MATCH; | |
1405 | else { | |
1406 | for (match = match_list->head; match; match = match->next) { | |
1407 | /* Try each match statement in turn, If any do not | |
1408 | return | |
1409 | RMAP_MATCH, return, otherwise continue on to next | |
1410 | match | |
1411 | statement. All match statements must match for | |
1412 | end-result | |
1413 | to be a match. */ | |
1414 | ret = (*match->cmd->func_apply)(match->value, prefix, | |
1415 | type, object); | |
1416 | if (ret != RMAP_MATCH) | |
1417 | return ret; | |
1418 | } | |
1419 | } | |
1420 | return ret; | |
718e3744 | 1421 | } |
1422 | ||
1423 | /* Apply route map to the object. */ | |
d62a17ae | 1424 | route_map_result_t route_map_apply(struct route_map *map, struct prefix *prefix, |
1425 | route_map_object_t type, void *object) | |
1426 | { | |
1427 | static int recursion = 0; | |
1428 | int ret = 0; | |
1429 | struct route_map_index *index; | |
1430 | struct route_map_rule *set; | |
1431 | ||
1432 | if (recursion > RMAP_RECURSION_LIMIT) { | |
1433 | zlog_warn( | |
1434 | "route-map recursion limit (%d) reached, discarding route", | |
1435 | RMAP_RECURSION_LIMIT); | |
1436 | recursion = 0; | |
1437 | return RMAP_DENYMATCH; | |
1438 | } | |
1439 | ||
1440 | if (map == NULL) | |
1441 | return RMAP_DENYMATCH; | |
1442 | ||
1443 | for (index = map->head; index; index = index->next) { | |
1444 | /* Apply this index. */ | |
1445 | ret = route_map_apply_match(&index->match_list, prefix, type, | |
1446 | object); | |
1447 | ||
1448 | /* Now we apply the matrix from above */ | |
1449 | if (ret == RMAP_NOMATCH) | |
1450 | /* 'cont' from matrix - continue to next route-map | |
1451 | * sequence */ | |
1452 | continue; | |
1453 | else if (ret == RMAP_MATCH) { | |
1454 | if (index->type == RMAP_PERMIT) | |
1455 | /* 'action' */ | |
1456 | { | |
1457 | /* permit+match must execute sets */ | |
1458 | for (set = index->set_list.head; set; | |
1459 | set = set->next) | |
1460 | ret = (*set->cmd->func_apply)( | |
1461 | set->value, prefix, type, | |
1462 | object); | |
1463 | ||
1464 | /* Call another route-map if available */ | |
1465 | if (index->nextrm) { | |
1466 | struct route_map *nextrm = | |
1467 | route_map_lookup_by_name( | |
1468 | index->nextrm); | |
1469 | ||
1470 | if (nextrm) /* Target route-map found, | |
1471 | jump to it */ | |
1472 | { | |
1473 | recursion++; | |
1474 | ret = route_map_apply( | |
1475 | nextrm, prefix, type, | |
1476 | object); | |
1477 | recursion--; | |
1478 | } | |
1479 | ||
1480 | /* If nextrm returned 'deny', finish. */ | |
1481 | if (ret == RMAP_DENYMATCH) | |
1482 | return ret; | |
1483 | } | |
1484 | ||
1485 | switch (index->exitpolicy) { | |
1486 | case RMAP_EXIT: | |
1487 | return ret; | |
1488 | case RMAP_NEXT: | |
1489 | continue; | |
1490 | case RMAP_GOTO: { | |
1491 | /* Find the next clause to jump to */ | |
1492 | struct route_map_index *next = | |
1493 | index->next; | |
1494 | int nextpref = index->nextpref; | |
1495 | ||
1496 | while (next && next->pref < nextpref) { | |
1497 | index = next; | |
1498 | next = next->next; | |
1499 | } | |
1500 | if (next == NULL) { | |
1501 | /* No clauses match! */ | |
1502 | return ret; | |
1503 | } | |
1504 | } | |
1505 | } | |
1506 | } else if (index->type == RMAP_DENY) | |
1507 | /* 'deny' */ | |
1508 | { | |
1509 | return RMAP_DENYMATCH; | |
1510 | } | |
1511 | } | |
1512 | } | |
1513 | /* Finally route-map does not match at all. */ | |
1514 | return RMAP_DENYMATCH; | |
1515 | } | |
1516 | ||
1517 | void route_map_add_hook(void (*func)(const char *)) | |
1518 | { | |
1519 | route_map_master.add_hook = func; | |
1520 | } | |
1521 | ||
1522 | void route_map_delete_hook(void (*func)(const char *)) | |
1523 | { | |
1524 | route_map_master.delete_hook = func; | |
1525 | } | |
1526 | ||
1527 | void route_map_event_hook(void (*func)(route_map_event_t, const char *)) | |
1528 | { | |
1529 | route_map_master.event_hook = func; | |
718e3744 | 1530 | } |
1531 | ||
518f0eb1 | 1532 | /* Routines for route map dependency lists and dependency processing */ |
d62a17ae | 1533 | static int route_map_rmap_hash_cmp(const void *p1, const void *p2) |
518f0eb1 | 1534 | { |
d62a17ae | 1535 | return (strcmp((const char *)p1, (const char *)p2) == 0); |
518f0eb1 DS |
1536 | } |
1537 | ||
d62a17ae | 1538 | static int route_map_dep_hash_cmp(const void *p1, const void *p2) |
518f0eb1 DS |
1539 | { |
1540 | ||
d62a17ae | 1541 | return (strcmp(((const struct route_map_dep *)p1)->dep_name, |
1542 | (const char *)p2) | |
1543 | == 0); | |
518f0eb1 DS |
1544 | } |
1545 | ||
d62a17ae | 1546 | static void route_map_clear_reference(struct hash_backet *backet, void *arg) |
518f0eb1 | 1547 | { |
d62a17ae | 1548 | struct route_map_dep *dep = (struct route_map_dep *)backet->data; |
1549 | char *rmap_name; | |
518f0eb1 | 1550 | |
d62a17ae | 1551 | if (dep && arg) { |
1552 | rmap_name = | |
1553 | (char *)hash_release(dep->dep_rmap_hash, (void *)arg); | |
1554 | if (rmap_name) { | |
1555 | XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
1556 | } | |
1557 | if (!dep->dep_rmap_hash->count) { | |
1558 | dep = hash_release(dep->this_hash, | |
1559 | (void *)dep->dep_name); | |
1560 | hash_free(dep->dep_rmap_hash); | |
1561 | XFREE(MTYPE_ROUTE_MAP_NAME, dep->dep_name); | |
1562 | XFREE(MTYPE_ROUTE_MAP_DEP, dep); | |
1563 | } | |
518f0eb1 | 1564 | } |
d62a17ae | 1565 | } |
1566 | ||
1567 | static void route_map_clear_all_references(char *rmap_name) | |
1568 | { | |
1569 | int i; | |
1570 | ||
1571 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) { | |
1572 | hash_iterate(route_map_dep_hash[i], route_map_clear_reference, | |
1573 | (void *)rmap_name); | |
518f0eb1 | 1574 | } |
518f0eb1 DS |
1575 | } |
1576 | ||
d62a17ae | 1577 | static void *route_map_dep_hash_alloc(void *p) |
518f0eb1 | 1578 | { |
d62a17ae | 1579 | char *dep_name = (char *)p; |
1580 | struct route_map_dep *dep_entry; | |
1581 | ||
1582 | dep_entry = XCALLOC(MTYPE_ROUTE_MAP_DEP, sizeof(struct route_map_dep)); | |
1583 | dep_entry->dep_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, dep_name); | |
bd74dc61 DS |
1584 | dep_entry->dep_rmap_hash = hash_create_size(8, |
1585 | route_map_dep_hash_make_key, | |
1586 | route_map_rmap_hash_cmp, | |
1587 | "Route Map Dep Hash"); | |
d62a17ae | 1588 | dep_entry->this_hash = NULL; |
1589 | ||
1590 | return ((void *)dep_entry); | |
1591 | } | |
518f0eb1 | 1592 | |
d62a17ae | 1593 | static void *route_map_name_hash_alloc(void *p) |
1594 | { | |
1595 | return ((void *)XSTRDUP(MTYPE_ROUTE_MAP_NAME, (const char *)p)); | |
518f0eb1 DS |
1596 | } |
1597 | ||
d62a17ae | 1598 | static unsigned int route_map_dep_hash_make_key(void *p) |
518f0eb1 | 1599 | { |
d62a17ae | 1600 | return (string_hash_make((char *)p)); |
1601 | } | |
518f0eb1 | 1602 | |
d62a17ae | 1603 | static void route_map_print_dependency(struct hash_backet *backet, void *data) |
1604 | { | |
1605 | char *rmap_name = (char *)backet->data; | |
1606 | char *dep_name = (char *)data; | |
518f0eb1 | 1607 | |
d62a17ae | 1608 | if (rmap_name) |
1609 | zlog_debug("%s: Dependency for %s: %s", __FUNCTION__, dep_name, | |
1610 | rmap_name); | |
518f0eb1 DS |
1611 | } |
1612 | ||
d62a17ae | 1613 | static int route_map_dep_update(struct hash *dephash, const char *dep_name, |
1614 | const char *rmap_name, route_map_event_t type) | |
518f0eb1 | 1615 | { |
d62a17ae | 1616 | struct route_map_dep *dep = NULL; |
1617 | char *ret_map_name; | |
1618 | char *dname, *rname; | |
1619 | int ret = 0; | |
1620 | ||
1621 | dname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, dep_name); | |
1622 | rname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
1623 | ||
1624 | switch (type) { | |
1625 | case RMAP_EVENT_PLIST_ADDED: | |
1626 | case RMAP_EVENT_CLIST_ADDED: | |
1627 | case RMAP_EVENT_ECLIST_ADDED: | |
1628 | case RMAP_EVENT_ASLIST_ADDED: | |
1629 | case RMAP_EVENT_LLIST_ADDED: | |
1630 | case RMAP_EVENT_CALL_ADDED: | |
1631 | case RMAP_EVENT_FILTER_ADDED: | |
1632 | if (rmap_debug) | |
1633 | zlog_debug("%s: Adding dependency for %s in %s", | |
1634 | __FUNCTION__, dep_name, rmap_name); | |
1635 | dep = (struct route_map_dep *)hash_get( | |
1636 | dephash, dname, route_map_dep_hash_alloc); | |
1637 | if (!dep) { | |
1638 | ret = -1; | |
1639 | goto out; | |
1640 | } | |
1641 | ||
1642 | if (!dep->this_hash) | |
1643 | dep->this_hash = dephash; | |
1644 | ||
1645 | hash_get(dep->dep_rmap_hash, rname, route_map_name_hash_alloc); | |
1646 | break; | |
1647 | case RMAP_EVENT_PLIST_DELETED: | |
1648 | case RMAP_EVENT_CLIST_DELETED: | |
1649 | case RMAP_EVENT_ECLIST_DELETED: | |
1650 | case RMAP_EVENT_ASLIST_DELETED: | |
1651 | case RMAP_EVENT_LLIST_DELETED: | |
1652 | case RMAP_EVENT_CALL_DELETED: | |
1653 | case RMAP_EVENT_FILTER_DELETED: | |
1654 | if (rmap_debug) | |
1655 | zlog_debug("%s: Deleting dependency for %s in %s", | |
1656 | __FUNCTION__, dep_name, rmap_name); | |
1657 | dep = (struct route_map_dep *)hash_get(dephash, dname, NULL); | |
1658 | if (!dep) { | |
1659 | goto out; | |
1660 | } | |
1661 | ||
1662 | ret_map_name = (char *)hash_release(dep->dep_rmap_hash, rname); | |
1663 | if (ret_map_name) | |
1664 | XFREE(MTYPE_ROUTE_MAP_NAME, ret_map_name); | |
1665 | ||
1666 | if (!dep->dep_rmap_hash->count) { | |
1667 | dep = hash_release(dephash, dname); | |
1668 | hash_free(dep->dep_rmap_hash); | |
1669 | XFREE(MTYPE_ROUTE_MAP_NAME, dep->dep_name); | |
1670 | XFREE(MTYPE_ROUTE_MAP_DEP, dep); | |
1671 | dep = NULL; | |
1672 | } | |
1673 | break; | |
1674 | default: | |
1675 | break; | |
1676 | } | |
1677 | ||
1678 | if (dep) { | |
1679 | if (rmap_debug) | |
1680 | hash_iterate(dep->dep_rmap_hash, | |
1681 | route_map_print_dependency, dname); | |
1682 | } | |
1683 | ||
1684 | out: | |
1685 | XFREE(MTYPE_ROUTE_MAP_NAME, rname); | |
1686 | XFREE(MTYPE_ROUTE_MAP_NAME, dname); | |
1687 | return ret; | |
1688 | } | |
1689 | ||
1690 | static struct hash *route_map_get_dep_hash(route_map_event_t event) | |
1691 | { | |
1692 | struct hash *upd8_hash = NULL; | |
1693 | ||
1694 | switch (event) { | |
1695 | case RMAP_EVENT_PLIST_ADDED: | |
1696 | case RMAP_EVENT_PLIST_DELETED: | |
1697 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_PLIST]; | |
1698 | break; | |
1699 | case RMAP_EVENT_CLIST_ADDED: | |
1700 | case RMAP_EVENT_CLIST_DELETED: | |
1701 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_CLIST]; | |
1702 | break; | |
1703 | case RMAP_EVENT_ECLIST_ADDED: | |
1704 | case RMAP_EVENT_ECLIST_DELETED: | |
1705 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_ECLIST]; | |
1706 | break; | |
1707 | case RMAP_EVENT_ASLIST_ADDED: | |
1708 | case RMAP_EVENT_ASLIST_DELETED: | |
1709 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_ASPATH]; | |
1710 | break; | |
1711 | case RMAP_EVENT_LLIST_ADDED: | |
1712 | case RMAP_EVENT_LLIST_DELETED: | |
1713 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_LCLIST]; | |
1714 | break; | |
1715 | case RMAP_EVENT_CALL_ADDED: | |
1716 | case RMAP_EVENT_CALL_DELETED: | |
1717 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_RMAP]; | |
1718 | break; | |
1719 | case RMAP_EVENT_FILTER_ADDED: | |
1720 | case RMAP_EVENT_FILTER_DELETED: | |
1721 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_FILTER]; | |
1722 | break; | |
1723 | default: | |
1724 | upd8_hash = NULL; | |
1725 | break; | |
1726 | } | |
1727 | return (upd8_hash); | |
518f0eb1 DS |
1728 | } |
1729 | ||
d62a17ae | 1730 | static void route_map_process_dependency(struct hash_backet *backet, void *data) |
518f0eb1 | 1731 | { |
d62a17ae | 1732 | char *rmap_name; |
1733 | route_map_event_t type = (route_map_event_t)(ptrdiff_t)data; | |
1734 | ||
1735 | rmap_name = (char *)backet->data; | |
1736 | ||
1737 | if (rmap_name) { | |
1738 | if (rmap_debug) | |
1739 | zlog_debug("%s: Notifying %s of dependency", | |
1740 | __FUNCTION__, rmap_name); | |
1741 | if (route_map_master.event_hook) | |
1742 | (*route_map_master.event_hook)(type, rmap_name); | |
1743 | } | |
518f0eb1 DS |
1744 | } |
1745 | ||
d62a17ae | 1746 | void route_map_upd8_dependency(route_map_event_t type, const char *arg, |
1747 | const char *rmap_name) | |
518f0eb1 | 1748 | { |
d62a17ae | 1749 | struct hash *upd8_hash = NULL; |
518f0eb1 | 1750 | |
d62a17ae | 1751 | if ((upd8_hash = route_map_get_dep_hash(type))) |
1752 | route_map_dep_update(upd8_hash, arg, rmap_name, type); | |
518f0eb1 DS |
1753 | } |
1754 | ||
d62a17ae | 1755 | void route_map_notify_dependencies(const char *affected_name, |
1756 | route_map_event_t event) | |
518f0eb1 | 1757 | { |
d62a17ae | 1758 | struct route_map_dep *dep; |
1759 | struct hash *upd8_hash; | |
1760 | char *name; | |
1761 | ||
1762 | if (!affected_name) | |
1763 | return; | |
1764 | ||
1765 | name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, affected_name); | |
1766 | ||
1767 | if ((upd8_hash = route_map_get_dep_hash(event)) == NULL) { | |
1768 | XFREE(MTYPE_ROUTE_MAP_NAME, name); | |
1769 | return; | |
518f0eb1 | 1770 | } |
d62a17ae | 1771 | |
1772 | dep = (struct route_map_dep *)hash_get(upd8_hash, name, NULL); | |
1773 | if (dep) { | |
1774 | if (!dep->this_hash) | |
1775 | dep->this_hash = upd8_hash; | |
1776 | ||
1777 | hash_iterate(dep->dep_rmap_hash, route_map_process_dependency, | |
1778 | (void *)event); | |
1779 | } | |
1780 | ||
1781 | XFREE(MTYPE_ROUTE_MAP_NAME, name); | |
518f0eb1 DS |
1782 | } |
1783 | ||
82f97584 | 1784 | |
718e3744 | 1785 | /* VTY related functions. */ |
82f97584 DW |
1786 | DEFUN (match_interface, |
1787 | match_interface_cmd, | |
1788 | "match interface WORD", | |
1789 | MATCH_STR | |
1790 | "match first hop interface of route\n" | |
1791 | "Interface name\n") | |
1792 | { | |
d62a17ae | 1793 | int idx_word = 2; |
1794 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 1795 | |
d62a17ae | 1796 | if (rmap_match_set_hook.match_interface) |
1797 | return rmap_match_set_hook.match_interface( | |
1798 | vty, index, "interface", argv[idx_word]->arg, | |
1799 | RMAP_EVENT_MATCH_ADDED); | |
1800 | return CMD_SUCCESS; | |
82f97584 DW |
1801 | } |
1802 | ||
1803 | DEFUN (no_match_interface, | |
1804 | no_match_interface_cmd, | |
70d44c5c | 1805 | "no match interface [WORD]", |
82f97584 DW |
1806 | NO_STR |
1807 | MATCH_STR | |
1808 | "Match first hop interface of route\n" | |
1809 | "Interface name\n") | |
1810 | { | |
d62a17ae | 1811 | char *iface = (argc == 4) ? argv[3]->arg : NULL; |
1812 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 1813 | |
d62a17ae | 1814 | if (rmap_match_set_hook.no_match_interface) |
1815 | return rmap_match_set_hook.no_match_interface( | |
1816 | vty, index, "interface", iface, | |
1817 | RMAP_EVENT_MATCH_DELETED); | |
1818 | return CMD_SUCCESS; | |
82f97584 DW |
1819 | } |
1820 | ||
1821 | ||
1822 | DEFUN (match_ip_address, | |
1823 | match_ip_address_cmd, | |
1824 | "match ip address <(1-199)|(1300-2699)|WORD>", | |
1825 | MATCH_STR | |
1826 | IP_STR | |
1827 | "Match address of route\n" | |
1828 | "IP access-list number\n" | |
1829 | "IP access-list number (expanded range)\n" | |
1830 | "IP Access-list name\n") | |
1831 | { | |
d62a17ae | 1832 | int idx_acl = 3; |
1833 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 1834 | |
d62a17ae | 1835 | if (rmap_match_set_hook.match_ip_address) |
1836 | return rmap_match_set_hook.match_ip_address( | |
1837 | vty, index, "ip address", argv[idx_acl]->arg, | |
1838 | RMAP_EVENT_FILTER_ADDED); | |
1839 | return CMD_SUCCESS; | |
82f97584 DW |
1840 | } |
1841 | ||
1842 | ||
1843 | DEFUN (no_match_ip_address, | |
1844 | no_match_ip_address_cmd, | |
1845 | "no match ip address [<(1-199)|(1300-2699)|WORD>]", | |
1846 | NO_STR | |
1847 | MATCH_STR | |
1848 | IP_STR | |
1849 | "Match address of route\n" | |
1850 | "IP access-list number\n" | |
1851 | "IP access-list number (expanded range)\n" | |
1852 | "IP Access-list name\n") | |
1853 | { | |
d62a17ae | 1854 | int idx_word = 4; |
1855 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
1856 | ||
1857 | if (rmap_match_set_hook.no_match_ip_address) { | |
1858 | if (argc <= idx_word) | |
1859 | return rmap_match_set_hook.no_match_ip_address( | |
1860 | vty, index, "ip address", NULL, | |
1861 | RMAP_EVENT_FILTER_DELETED); | |
1862 | return rmap_match_set_hook.no_match_ip_address( | |
1863 | vty, index, "ip address", argv[idx_word]->arg, | |
1864 | RMAP_EVENT_FILTER_DELETED); | |
1865 | } | |
1866 | return CMD_SUCCESS; | |
82f97584 DW |
1867 | } |
1868 | ||
1869 | ||
1870 | DEFUN (match_ip_address_prefix_list, | |
1871 | match_ip_address_prefix_list_cmd, | |
1872 | "match ip address prefix-list WORD", | |
1873 | MATCH_STR | |
1874 | IP_STR | |
1875 | "Match address of route\n" | |
1876 | "Match entries of prefix-lists\n" | |
1877 | "IP prefix-list name\n") | |
1878 | { | |
d62a17ae | 1879 | int idx_word = 4; |
1880 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 1881 | |
d62a17ae | 1882 | if (rmap_match_set_hook.match_ip_address_prefix_list) |
1883 | return rmap_match_set_hook.match_ip_address_prefix_list( | |
1884 | vty, index, "ip address prefix-list", | |
1885 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
1886 | return CMD_SUCCESS; | |
82f97584 DW |
1887 | } |
1888 | ||
1889 | ||
1890 | DEFUN (no_match_ip_address_prefix_list, | |
1891 | no_match_ip_address_prefix_list_cmd, | |
1892 | "no match ip address prefix-list [WORD]", | |
1893 | NO_STR | |
1894 | MATCH_STR | |
1895 | IP_STR | |
1896 | "Match address of route\n" | |
1897 | "Match entries of prefix-lists\n" | |
1898 | "IP prefix-list name\n") | |
1899 | { | |
d62a17ae | 1900 | int idx_word = 5; |
1901 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
1902 | ||
1903 | if (rmap_match_set_hook.no_match_ip_address_prefix_list) { | |
1904 | if (argc <= idx_word) | |
1905 | return rmap_match_set_hook | |
1906 | .no_match_ip_address_prefix_list( | |
1907 | vty, index, "ip address prefix-list", | |
1908 | NULL, RMAP_EVENT_PLIST_DELETED); | |
1909 | return rmap_match_set_hook.no_match_ip_address_prefix_list( | |
1910 | vty, index, "ip address prefix-list", | |
1911 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
1912 | } | |
1913 | return CMD_SUCCESS; | |
82f97584 DW |
1914 | } |
1915 | ||
1916 | ||
1917 | DEFUN (match_ip_next_hop, | |
1918 | match_ip_next_hop_cmd, | |
1919 | "match ip next-hop <(1-199)|(1300-2699)|WORD>", | |
1920 | MATCH_STR | |
1921 | IP_STR | |
1922 | "Match next-hop address of route\n" | |
1923 | "IP access-list number\n" | |
1924 | "IP access-list number (expanded range)\n" | |
1925 | "IP Access-list name\n") | |
1926 | { | |
d62a17ae | 1927 | int idx_acl = 3; |
1928 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 1929 | |
d62a17ae | 1930 | if (rmap_match_set_hook.match_ip_next_hop) |
1931 | return rmap_match_set_hook.match_ip_next_hop( | |
1932 | vty, index, "ip next-hop", argv[idx_acl]->arg, | |
1933 | RMAP_EVENT_FILTER_ADDED); | |
1934 | return CMD_SUCCESS; | |
82f97584 DW |
1935 | } |
1936 | ||
1937 | ||
1938 | DEFUN (no_match_ip_next_hop, | |
1939 | no_match_ip_next_hop_cmd, | |
1940 | "no match ip next-hop [<(1-199)|(1300-2699)|WORD>]", | |
1941 | NO_STR | |
1942 | MATCH_STR | |
1943 | IP_STR | |
1944 | "Match next-hop address of route\n" | |
1945 | "IP access-list number\n" | |
1946 | "IP access-list number (expanded range)\n" | |
1947 | "IP Access-list name\n") | |
1948 | { | |
d62a17ae | 1949 | int idx_word = 4; |
1950 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
1951 | ||
1952 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
1953 | if (argc <= idx_word) | |
1954 | return rmap_match_set_hook.no_match_ip_next_hop( | |
1955 | vty, index, "ip next-hop", NULL, | |
1956 | RMAP_EVENT_FILTER_DELETED); | |
1957 | return rmap_match_set_hook.no_match_ip_next_hop( | |
1958 | vty, index, "ip next-hop", argv[idx_word]->arg, | |
1959 | RMAP_EVENT_FILTER_DELETED); | |
1960 | } | |
1961 | return CMD_SUCCESS; | |
82f97584 DW |
1962 | } |
1963 | ||
1964 | ||
1965 | DEFUN (match_ip_next_hop_prefix_list, | |
1966 | match_ip_next_hop_prefix_list_cmd, | |
1967 | "match ip next-hop prefix-list WORD", | |
1968 | MATCH_STR | |
1969 | IP_STR | |
1970 | "Match next-hop address of route\n" | |
1971 | "Match entries of prefix-lists\n" | |
1972 | "IP prefix-list name\n") | |
1973 | { | |
d62a17ae | 1974 | int idx_word = 4; |
1975 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 1976 | |
d62a17ae | 1977 | if (rmap_match_set_hook.match_ip_next_hop_prefix_list) |
1978 | return rmap_match_set_hook.match_ip_next_hop_prefix_list( | |
1979 | vty, index, "ip next-hop prefix-list", | |
1980 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
1981 | return CMD_SUCCESS; | |
82f97584 DW |
1982 | } |
1983 | ||
1984 | DEFUN (no_match_ip_next_hop_prefix_list, | |
1985 | no_match_ip_next_hop_prefix_list_cmd, | |
1986 | "no match ip next-hop prefix-list [WORD]", | |
1987 | NO_STR | |
1988 | MATCH_STR | |
1989 | IP_STR | |
1990 | "Match next-hop address of route\n" | |
1991 | "Match entries of prefix-lists\n" | |
1992 | "IP prefix-list name\n") | |
1993 | { | |
d62a17ae | 1994 | int idx_word = 5; |
1995 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
1996 | ||
1997 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
1998 | if (argc <= idx_word) | |
1999 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2000 | vty, index, "ip next-hop prefix-list", NULL, | |
2001 | RMAP_EVENT_PLIST_DELETED); | |
2002 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2003 | vty, index, "ip next-hop prefix-list", | |
2004 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2005 | } | |
2006 | return CMD_SUCCESS; | |
82f97584 DW |
2007 | } |
2008 | ||
2009 | ||
2010 | DEFUN (match_ipv6_address, | |
2011 | match_ipv6_address_cmd, | |
2012 | "match ipv6 address WORD", | |
2013 | MATCH_STR | |
2014 | IPV6_STR | |
2015 | "Match IPv6 address of route\n" | |
2016 | "IPv6 access-list name\n") | |
2017 | { | |
d62a17ae | 2018 | int idx_word = 3; |
2019 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2020 | |
d62a17ae | 2021 | if (rmap_match_set_hook.match_ipv6_address) |
2022 | return rmap_match_set_hook.match_ipv6_address( | |
2023 | vty, index, "ipv6 address", argv[idx_word]->arg, | |
2024 | RMAP_EVENT_FILTER_ADDED); | |
2025 | return CMD_SUCCESS; | |
82f97584 DW |
2026 | } |
2027 | ||
2028 | DEFUN (no_match_ipv6_address, | |
2029 | no_match_ipv6_address_cmd, | |
2030 | "no match ipv6 address WORD", | |
2031 | NO_STR | |
2032 | MATCH_STR | |
2033 | IPV6_STR | |
2034 | "Match IPv6 address of route\n" | |
2035 | "IPv6 access-list name\n") | |
2036 | { | |
d62a17ae | 2037 | int idx_word = 4; |
2038 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2039 | |
d62a17ae | 2040 | if (rmap_match_set_hook.no_match_ipv6_address) |
2041 | return rmap_match_set_hook.no_match_ipv6_address( | |
2042 | vty, index, "ipv6 address", argv[idx_word]->arg, | |
2043 | RMAP_EVENT_FILTER_DELETED); | |
2044 | return CMD_SUCCESS; | |
82f97584 DW |
2045 | } |
2046 | ||
2047 | ||
2048 | DEFUN (match_ipv6_address_prefix_list, | |
2049 | match_ipv6_address_prefix_list_cmd, | |
2050 | "match ipv6 address prefix-list WORD", | |
2051 | MATCH_STR | |
2052 | IPV6_STR | |
2053 | "Match address of route\n" | |
2054 | "Match entries of prefix-lists\n" | |
2055 | "IP prefix-list name\n") | |
2056 | { | |
d62a17ae | 2057 | int idx_word = 4; |
2058 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2059 | |
d62a17ae | 2060 | if (rmap_match_set_hook.match_ipv6_address_prefix_list) |
2061 | return rmap_match_set_hook.match_ipv6_address_prefix_list( | |
2062 | vty, index, "ipv6 address prefix-list", | |
2063 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
2064 | return CMD_SUCCESS; | |
82f97584 DW |
2065 | } |
2066 | ||
2067 | DEFUN (no_match_ipv6_address_prefix_list, | |
2068 | no_match_ipv6_address_prefix_list_cmd, | |
2069 | "no match ipv6 address prefix-list WORD", | |
2070 | NO_STR | |
2071 | MATCH_STR | |
2072 | IPV6_STR | |
2073 | "Match address of route\n" | |
2074 | "Match entries of prefix-lists\n" | |
2075 | "IP prefix-list name\n") | |
2076 | { | |
d62a17ae | 2077 | int idx_word = 5; |
2078 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2079 | |
d62a17ae | 2080 | if (rmap_match_set_hook.no_match_ipv6_address_prefix_list) |
2081 | return rmap_match_set_hook.no_match_ipv6_address_prefix_list( | |
2082 | vty, index, "ipv6 address prefix-list", | |
2083 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2084 | return CMD_SUCCESS; | |
82f97584 DW |
2085 | } |
2086 | ||
2087 | ||
2088 | DEFUN (match_metric, | |
2089 | match_metric_cmd, | |
2090 | "match metric (0-4294967295)", | |
2091 | MATCH_STR | |
2092 | "Match metric of route\n" | |
2093 | "Metric value\n") | |
2094 | { | |
d62a17ae | 2095 | int idx_number = 2; |
2096 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2097 | |
d62a17ae | 2098 | if (rmap_match_set_hook.match_metric) |
2099 | return rmap_match_set_hook.match_metric(vty, index, "metric", | |
2100 | argv[idx_number]->arg, | |
2101 | RMAP_EVENT_MATCH_ADDED); | |
2102 | return CMD_SUCCESS; | |
82f97584 DW |
2103 | } |
2104 | ||
2105 | ||
2106 | DEFUN (no_match_metric, | |
2107 | no_match_metric_cmd, | |
2108 | "no match metric [(0-4294967295)]", | |
2109 | NO_STR | |
2110 | MATCH_STR | |
2111 | "Match metric of route\n" | |
2112 | "Metric value\n") | |
2113 | { | |
d62a17ae | 2114 | int idx_number = 3; |
2115 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2116 | ||
2117 | if (rmap_match_set_hook.no_match_metric) { | |
2118 | if (argc <= idx_number) | |
2119 | return rmap_match_set_hook.no_match_metric( | |
2120 | vty, index, "metric", NULL, | |
2121 | RMAP_EVENT_MATCH_DELETED); | |
2122 | return rmap_match_set_hook.no_match_metric( | |
2123 | vty, index, "metric", argv[idx_number]->arg, | |
2124 | RMAP_EVENT_MATCH_DELETED); | |
2125 | } | |
2126 | return CMD_SUCCESS; | |
82f97584 DW |
2127 | } |
2128 | ||
2129 | ||
2130 | DEFUN (match_tag, | |
2131 | match_tag_cmd, | |
e52702f2 | 2132 | "match tag (1-4294967295)", |
82f97584 DW |
2133 | MATCH_STR |
2134 | "Match tag of route\n" | |
2135 | "Tag value\n") | |
2136 | { | |
d62a17ae | 2137 | int idx_number = 2; |
2138 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2139 | |
d62a17ae | 2140 | if (rmap_match_set_hook.match_tag) |
2141 | return rmap_match_set_hook.match_tag(vty, index, "tag", | |
2142 | argv[idx_number]->arg, | |
2143 | RMAP_EVENT_MATCH_ADDED); | |
2144 | return CMD_SUCCESS; | |
82f97584 DW |
2145 | } |
2146 | ||
2147 | ||
2148 | DEFUN (no_match_tag, | |
2149 | no_match_tag_cmd, | |
e52702f2 | 2150 | "no match tag [(1-4294967295)]", |
82f97584 DW |
2151 | NO_STR |
2152 | MATCH_STR | |
2153 | "Match tag of route\n" | |
2154 | "Tag value\n") | |
2155 | { | |
d62a17ae | 2156 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2157 | |
d62a17ae | 2158 | int idx = 0; |
2159 | char *arg = argv_find(argv, argc, "(1-4294967295)", &idx) | |
2160 | ? argv[idx]->arg | |
2161 | : NULL; | |
0d702986 | 2162 | |
d62a17ae | 2163 | if (rmap_match_set_hook.no_match_tag) |
2164 | return rmap_match_set_hook.no_match_tag( | |
2165 | vty, index, "tag", arg, RMAP_EVENT_MATCH_DELETED); | |
2166 | return CMD_SUCCESS; | |
82f97584 DW |
2167 | } |
2168 | ||
2169 | ||
2170 | DEFUN (set_ip_nexthop, | |
2171 | set_ip_nexthop_cmd, | |
2172 | "set ip next-hop A.B.C.D", | |
2173 | SET_STR | |
2174 | IP_STR | |
2175 | "Next hop address\n" | |
2176 | "IP address of next hop\n") | |
2177 | { | |
d62a17ae | 2178 | int idx_ipv4 = 3; |
2179 | union sockunion su; | |
2180 | int ret; | |
2181 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2182 | |
d62a17ae | 2183 | ret = str2sockunion(argv[idx_ipv4]->arg, &su); |
2184 | if (ret < 0) { | |
2185 | vty_out(vty, "%% Malformed nexthop address\n"); | |
2186 | return CMD_WARNING_CONFIG_FAILED; | |
2187 | } | |
2188 | if (su.sin.sin_addr.s_addr == 0 | |
ae2158fe | 2189 | || IPV4_CLASS_DE(ntohl(su.sin.sin_addr.s_addr))) { |
d62a17ae | 2190 | vty_out(vty, |
2191 | "%% nexthop address cannot be 0.0.0.0, multicast or reserved\n"); | |
2192 | return CMD_WARNING_CONFIG_FAILED; | |
2193 | } | |
82f97584 | 2194 | |
d62a17ae | 2195 | if (rmap_match_set_hook.set_ip_nexthop) |
2196 | return rmap_match_set_hook.set_ip_nexthop( | |
2197 | vty, index, "ip next-hop", argv[idx_ipv4]->arg); | |
2198 | return CMD_SUCCESS; | |
82f97584 DW |
2199 | } |
2200 | ||
2201 | ||
2202 | DEFUN (no_set_ip_nexthop, | |
2203 | no_set_ip_nexthop_cmd, | |
89602edb | 2204 | "no set ip next-hop [A.B.C.D]", |
82f97584 DW |
2205 | NO_STR |
2206 | SET_STR | |
3a2d747c | 2207 | IP_STR |
82f97584 | 2208 | "Next hop address\n" |
82f97584 DW |
2209 | "IP address of next hop\n") |
2210 | { | |
0af35d90 | 2211 | int idx = 0; |
d62a17ae | 2212 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
89602edb | 2213 | const char *arg = NULL; |
82f97584 | 2214 | |
89602edb QY |
2215 | if (argv_find(argv, argc, "A.B.C.D", &idx)) |
2216 | arg = argv[idx]->arg; | |
2217 | ||
2218 | if (rmap_match_set_hook.no_set_ip_nexthop) | |
d62a17ae | 2219 | return rmap_match_set_hook.no_set_ip_nexthop( |
89602edb QY |
2220 | vty, index, "ip next-hop", arg); |
2221 | ||
d62a17ae | 2222 | return CMD_SUCCESS; |
82f97584 DW |
2223 | } |
2224 | ||
2225 | ||
2226 | DEFUN (set_ipv6_nexthop_local, | |
2227 | set_ipv6_nexthop_local_cmd, | |
2228 | "set ipv6 next-hop local X:X::X:X", | |
2229 | SET_STR | |
2230 | IPV6_STR | |
2231 | "IPv6 next-hop address\n" | |
2232 | "IPv6 local address\n" | |
2233 | "IPv6 address of next hop\n") | |
2234 | { | |
d62a17ae | 2235 | int idx_ipv6 = 4; |
2236 | struct in6_addr addr; | |
2237 | int ret; | |
2238 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2239 | |
d62a17ae | 2240 | ret = inet_pton(AF_INET6, argv[idx_ipv6]->arg, &addr); |
2241 | if (!ret) { | |
2242 | vty_out(vty, "%% Malformed nexthop address\n"); | |
2243 | return CMD_WARNING_CONFIG_FAILED; | |
2244 | } | |
2245 | if (!IN6_IS_ADDR_LINKLOCAL(&addr)) { | |
2246 | vty_out(vty, "%% Invalid link-local nexthop address\n"); | |
2247 | return CMD_WARNING_CONFIG_FAILED; | |
2248 | } | |
82f97584 | 2249 | |
d62a17ae | 2250 | if (rmap_match_set_hook.set_ipv6_nexthop_local) |
2251 | return rmap_match_set_hook.set_ipv6_nexthop_local( | |
2252 | vty, index, "ipv6 next-hop local", argv[idx_ipv6]->arg); | |
2253 | return CMD_SUCCESS; | |
82f97584 DW |
2254 | } |
2255 | ||
2256 | ||
2257 | DEFUN (no_set_ipv6_nexthop_local, | |
2258 | no_set_ipv6_nexthop_local_cmd, | |
2259 | "no set ipv6 next-hop local [X:X::X:X]", | |
2260 | NO_STR | |
2261 | SET_STR | |
2262 | IPV6_STR | |
2263 | "IPv6 next-hop address\n" | |
2264 | "IPv6 local address\n" | |
2265 | "IPv6 address of next hop\n") | |
2266 | { | |
d62a17ae | 2267 | int idx_ipv6 = 5; |
2268 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2269 | |
d62a17ae | 2270 | if (rmap_match_set_hook.no_set_ipv6_nexthop_local) { |
2271 | if (argc <= idx_ipv6) | |
2272 | return rmap_match_set_hook.no_set_ipv6_nexthop_local( | |
2273 | vty, index, "ipv6 next-hop local", NULL); | |
2274 | return rmap_match_set_hook.no_set_ipv6_nexthop_local( | |
2275 | vty, index, "ipv6 next-hop local", argv[5]->arg); | |
2276 | } | |
2277 | return CMD_SUCCESS; | |
82f97584 DW |
2278 | } |
2279 | ||
2280 | DEFUN (set_metric, | |
2281 | set_metric_cmd, | |
2282 | "set metric <(0-4294967295)|rtt|+rtt|-rtt|+metric|-metric>", | |
2283 | SET_STR | |
2284 | "Metric value for destination routing protocol\n" | |
2285 | "Metric value\n" | |
2286 | "Assign round trip time\n" | |
2287 | "Add round trip time\n" | |
2288 | "Subtract round trip time\n" | |
2289 | "Add metric\n" | |
2290 | "Subtract metric\n") | |
2291 | { | |
d62a17ae | 2292 | int idx_number = 2; |
2293 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2294 | |
d62a17ae | 2295 | const char *pass = (argv[idx_number]->type == RANGE_TKN) |
2296 | ? argv[idx_number]->arg | |
2297 | : argv[idx_number]->text; | |
af3346ec | 2298 | |
d62a17ae | 2299 | if (rmap_match_set_hook.set_metric) |
2300 | return rmap_match_set_hook.set_metric(vty, index, "metric", | |
2301 | pass); | |
2302 | return CMD_SUCCESS; | |
82f97584 DW |
2303 | } |
2304 | ||
2305 | ||
2306 | DEFUN (no_set_metric, | |
2307 | no_set_metric_cmd, | |
2308 | "no set metric [(0-4294967295)]", | |
2309 | NO_STR | |
2310 | SET_STR | |
2311 | "Metric value for destination routing protocol\n" | |
2312 | "Metric value\n") | |
2313 | { | |
d62a17ae | 2314 | int idx_number = 3; |
2315 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2316 | |
d62a17ae | 2317 | if (rmap_match_set_hook.no_set_metric) { |
2318 | if (argc <= idx_number) | |
2319 | return rmap_match_set_hook.no_set_metric( | |
2320 | vty, index, "metric", NULL); | |
2321 | return rmap_match_set_hook.no_set_metric(vty, index, "metric", | |
2322 | argv[idx_number]->arg); | |
2323 | } | |
2324 | return CMD_SUCCESS; | |
82f97584 DW |
2325 | } |
2326 | ||
2327 | ||
2328 | DEFUN (set_tag, | |
2329 | set_tag_cmd, | |
e52702f2 | 2330 | "set tag (1-4294967295)", |
82f97584 DW |
2331 | SET_STR |
2332 | "Tag value for routing protocol\n" | |
2333 | "Tag value\n") | |
2334 | { | |
d62a17ae | 2335 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2336 | |
d62a17ae | 2337 | int idx_number = 2; |
2338 | if (rmap_match_set_hook.set_tag) | |
2339 | return rmap_match_set_hook.set_tag(vty, index, "tag", | |
2340 | argv[idx_number]->arg); | |
2341 | return CMD_SUCCESS; | |
82f97584 DW |
2342 | } |
2343 | ||
2344 | ||
2345 | DEFUN (no_set_tag, | |
2346 | no_set_tag_cmd, | |
e52702f2 | 2347 | "no set tag [(1-4294967295)]", |
82f97584 DW |
2348 | NO_STR |
2349 | SET_STR | |
2350 | "Tag value for routing protocol\n" | |
2351 | "Tag value\n") | |
2352 | { | |
d62a17ae | 2353 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2354 | |
d62a17ae | 2355 | int idx_number = 3; |
2356 | if (rmap_match_set_hook.no_set_tag) { | |
2357 | if (argc <= idx_number) | |
2358 | return rmap_match_set_hook.no_set_tag(vty, index, "tag", | |
2359 | NULL); | |
2360 | return rmap_match_set_hook.no_set_tag(vty, index, "tag", | |
2361 | argv[idx_number]->arg); | |
2362 | } | |
2363 | return CMD_SUCCESS; | |
82f97584 DW |
2364 | } |
2365 | ||
2366 | ||
505e5056 | 2367 | DEFUN_NOSH (route_map, |
718e3744 | 2368 | route_map_cmd, |
7fcbbdae | 2369 | "route-map WORD <deny|permit> (1-65535)", |
718e3744 | 2370 | "Create route-map or enter route-map command mode\n" |
2371 | "Route map tag\n" | |
2372 | "Route map denies set operations\n" | |
2373 | "Route map permits set operations\n" | |
2374 | "Sequence to insert to/delete from existing route-map entry\n") | |
2375 | { | |
d62a17ae | 2376 | int idx_word = 1; |
2377 | int idx_permit_deny = 2; | |
2378 | int idx_number = 3; | |
2379 | struct route_map *map; | |
2380 | struct route_map_index *index; | |
2381 | char *endptr = NULL; | |
2382 | int permit = | |
2383 | argv[idx_permit_deny]->arg[0] == 'p' ? RMAP_PERMIT : RMAP_DENY; | |
2384 | unsigned long pref = strtoul(argv[idx_number]->arg, &endptr, 10); | |
2385 | const char *mapname = argv[idx_word]->arg; | |
718e3744 | 2386 | |
d62a17ae | 2387 | /* Get route map. */ |
2388 | map = route_map_get(mapname); | |
2389 | index = route_map_index_get(map, permit, pref); | |
718e3744 | 2390 | |
d62a17ae | 2391 | VTY_PUSH_CONTEXT(RMAP_NODE, index); |
2392 | return CMD_SUCCESS; | |
718e3744 | 2393 | } |
2394 | ||
2395 | DEFUN (no_route_map_all, | |
2396 | no_route_map_all_cmd, | |
2397 | "no route-map WORD", | |
2398 | NO_STR | |
2399 | "Create route-map or enter route-map command mode\n" | |
2400 | "Route map tag\n") | |
2401 | { | |
d62a17ae | 2402 | int idx_word = 2; |
2403 | const char *mapname = argv[idx_word]->arg; | |
2404 | struct route_map *map; | |
718e3744 | 2405 | |
d62a17ae | 2406 | map = route_map_lookup_by_name(mapname); |
2407 | if (map == NULL) { | |
2408 | vty_out(vty, "%% Could not find route-map %s\n", mapname); | |
2409 | return CMD_WARNING_CONFIG_FAILED; | |
2410 | } | |
718e3744 | 2411 | |
d62a17ae | 2412 | route_map_delete(map); |
718e3744 | 2413 | |
d62a17ae | 2414 | return CMD_SUCCESS; |
718e3744 | 2415 | } |
2416 | ||
2417 | DEFUN (no_route_map, | |
2418 | no_route_map_cmd, | |
7fcbbdae | 2419 | "no route-map WORD <deny|permit> (1-65535)", |
718e3744 | 2420 | NO_STR |
2421 | "Create route-map or enter route-map command mode\n" | |
2422 | "Route map tag\n" | |
2423 | "Route map denies set operations\n" | |
2424 | "Route map permits set operations\n" | |
2425 | "Sequence to insert to/delete from existing route-map entry\n") | |
2426 | { | |
d62a17ae | 2427 | int idx_word = 2; |
2428 | int idx_permit_deny = 3; | |
2429 | int idx_number = 4; | |
2430 | struct route_map *map; | |
2431 | struct route_map_index *index; | |
2432 | char *endptr = NULL; | |
2433 | int permit = strmatch(argv[idx_permit_deny]->text, "permit") | |
2434 | ? RMAP_PERMIT | |
2435 | : RMAP_DENY; | |
2436 | const char *prefstr = argv[idx_number]->arg; | |
2437 | const char *mapname = argv[idx_word]->arg; | |
2438 | unsigned long pref = strtoul(prefstr, &endptr, 10); | |
2439 | ||
2440 | /* Existence check. */ | |
2441 | map = route_map_lookup_by_name(mapname); | |
2442 | if (map == NULL) { | |
2443 | vty_out(vty, "%% Could not find route-map %s\n", mapname); | |
2444 | return CMD_WARNING_CONFIG_FAILED; | |
2445 | } | |
2446 | ||
2447 | /* Lookup route map index. */ | |
2448 | index = route_map_index_lookup(map, permit, pref); | |
2449 | if (index == NULL) { | |
2450 | vty_out(vty, "%% Could not find route-map entry %s %s\n", | |
2451 | mapname, prefstr); | |
2452 | return CMD_WARNING_CONFIG_FAILED; | |
2453 | } | |
2454 | ||
2455 | /* Delete index from route map. */ | |
2456 | route_map_index_delete(index, 1); | |
2457 | ||
2458 | /* If this route rule is the last one, delete route map itself. */ | |
2459 | if (route_map_empty(map)) | |
2460 | route_map_delete(map); | |
2461 | ||
2462 | return CMD_SUCCESS; | |
718e3744 | 2463 | } |
2464 | ||
2465 | DEFUN (rmap_onmatch_next, | |
2466 | rmap_onmatch_next_cmd, | |
2467 | "on-match next", | |
2468 | "Exit policy on matches\n" | |
2469 | "Next clause\n") | |
2470 | { | |
d62a17ae | 2471 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
2472 | ||
2473 | if (index) { | |
2474 | if (index->type == RMAP_DENY) { | |
2475 | /* Under a deny clause, match means it's finished. No | |
2476 | * need to set next */ | |
2477 | vty_out(vty, | |
2478 | "on-match next not supported under route-map deny\n"); | |
2479 | return CMD_WARNING_CONFIG_FAILED; | |
2480 | } | |
2481 | index->exitpolicy = RMAP_NEXT; | |
2482 | } | |
2483 | return CMD_SUCCESS; | |
718e3744 | 2484 | } |
2485 | ||
2486 | DEFUN (no_rmap_onmatch_next, | |
2487 | no_rmap_onmatch_next_cmd, | |
2488 | "no on-match next", | |
2489 | NO_STR | |
2490 | "Exit policy on matches\n" | |
2491 | "Next clause\n") | |
2492 | { | |
d62a17ae | 2493 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
2494 | ||
2495 | if (index) | |
2496 | index->exitpolicy = RMAP_EXIT; | |
718e3744 | 2497 | |
d62a17ae | 2498 | return CMD_SUCCESS; |
718e3744 | 2499 | } |
2500 | ||
2501 | DEFUN (rmap_onmatch_goto, | |
2502 | rmap_onmatch_goto_cmd, | |
7fcbbdae | 2503 | "on-match goto (1-65535)", |
718e3744 | 2504 | "Exit policy on matches\n" |
2505 | "Goto Clause number\n" | |
2506 | "Number\n") | |
2507 | { | |
d62a17ae | 2508 | int idx = 0; |
2509 | char *num = argv_find(argv, argc, "(1-65535)", &idx) ? argv[idx]->arg | |
2510 | : NULL; | |
2511 | ||
2512 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
2513 | int d = 0; | |
2514 | ||
2515 | if (index) { | |
2516 | if (index->type == RMAP_DENY) { | |
2517 | /* Under a deny clause, match means it's finished. No | |
2518 | * need to go anywhere */ | |
2519 | vty_out(vty, | |
2520 | "on-match goto not supported under route-map deny\n"); | |
2521 | return CMD_WARNING_CONFIG_FAILED; | |
2522 | } | |
2523 | ||
2524 | if (num) | |
2525 | d = strtoul(num, NULL, 10); | |
2526 | else | |
2527 | d = index->pref + 1; | |
2528 | ||
2529 | if (d <= index->pref) { | |
2530 | /* Can't allow you to do that, Dave */ | |
2531 | vty_out(vty, "can't jump backwards in route-maps\n"); | |
2532 | return CMD_WARNING_CONFIG_FAILED; | |
2533 | } else { | |
2534 | index->exitpolicy = RMAP_GOTO; | |
2535 | index->nextpref = d; | |
2536 | } | |
718e3744 | 2537 | } |
d62a17ae | 2538 | return CMD_SUCCESS; |
718e3744 | 2539 | } |
2540 | ||
2541 | DEFUN (no_rmap_onmatch_goto, | |
2542 | no_rmap_onmatch_goto_cmd, | |
2543 | "no on-match goto", | |
2544 | NO_STR | |
2545 | "Exit policy on matches\n" | |
fee0f4c6 | 2546 | "Goto Clause number\n") |
718e3744 | 2547 | { |
d62a17ae | 2548 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
718e3744 | 2549 | |
d62a17ae | 2550 | if (index) |
2551 | index->exitpolicy = RMAP_EXIT; | |
2552 | ||
2553 | return CMD_SUCCESS; | |
718e3744 | 2554 | } |
2555 | ||
f667a580 QY |
2556 | /* Cisco/GNU Zebra compatibility aliases */ |
2557 | /* ALIAS_FIXME */ | |
2558 | DEFUN (rmap_continue, | |
2559 | rmap_continue_cmd, | |
2560 | "continue (1-65535)", | |
2561 | "Continue on a different entry within the route-map\n" | |
2562 | "Route-map entry sequence number\n") | |
2563 | { | |
d62a17ae | 2564 | return rmap_onmatch_goto(self, vty, argc, argv); |
f667a580 | 2565 | } |
5510e83b | 2566 | |
f667a580 QY |
2567 | /* ALIAS_FIXME */ |
2568 | DEFUN (no_rmap_continue, | |
2569 | no_rmap_continue_cmd, | |
2570 | "no continue [(1-65535)]", | |
2571 | NO_STR | |
2572 | "Continue on a different entry within the route-map\n" | |
2573 | "Route-map entry sequence number\n") | |
2574 | { | |
d62a17ae | 2575 | return no_rmap_onmatch_goto(self, vty, argc, argv); |
f667a580 | 2576 | } |
f412b39a | 2577 | |
5510e83b | 2578 | |
6d2729e3 | 2579 | DEFUN (rmap_show_name, |
5510e83b | 2580 | rmap_show_name_cmd, |
7514fb77 | 2581 | "show route-map [WORD]", |
5510e83b | 2582 | SHOW_STR |
2583 | "route-map information\n" | |
2584 | "route-map name\n") | |
2585 | { | |
d62a17ae | 2586 | int idx_word = 2; |
2587 | const char *name = (argc == 3) ? argv[idx_word]->arg : NULL; | |
2588 | return vty_show_route_map(vty, name); | |
5510e83b | 2589 | } |
2590 | ||
fee0f4c6 | 2591 | DEFUN (rmap_call, |
2592 | rmap_call_cmd, | |
2593 | "call WORD", | |
2594 | "Jump to another Route-Map after match+set\n" | |
2595 | "Target route-map name\n") | |
2596 | { | |
d62a17ae | 2597 | int idx_word = 1; |
2598 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
2599 | const char *rmap = argv[idx_word]->arg; | |
fee0f4c6 | 2600 | |
d62a17ae | 2601 | assert(index); |
c01d03a6 | 2602 | |
d62a17ae | 2603 | if (index->nextrm) { |
2604 | route_map_upd8_dependency(RMAP_EVENT_CALL_DELETED, | |
2605 | index->nextrm, index->map->name); | |
2606 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
2607 | } | |
2608 | index->nextrm = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); | |
518f0eb1 | 2609 | |
d62a17ae | 2610 | /* Execute event hook. */ |
2611 | route_map_upd8_dependency(RMAP_EVENT_CALL_ADDED, index->nextrm, | |
2612 | index->map->name); | |
2613 | return CMD_SUCCESS; | |
fee0f4c6 | 2614 | } |
2615 | ||
2616 | DEFUN (no_rmap_call, | |
2617 | no_rmap_call_cmd, | |
2618 | "no call", | |
2619 | NO_STR | |
2620 | "Jump to another Route-Map after match+set\n") | |
2621 | { | |
d62a17ae | 2622 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
fee0f4c6 | 2623 | |
d62a17ae | 2624 | if (index->nextrm) { |
2625 | route_map_upd8_dependency(RMAP_EVENT_CALL_DELETED, | |
2626 | index->nextrm, index->map->name); | |
2627 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
2628 | index->nextrm = NULL; | |
2629 | } | |
fee0f4c6 | 2630 | |
d62a17ae | 2631 | return CMD_SUCCESS; |
fee0f4c6 | 2632 | } |
2633 | ||
4a8164e5 | 2634 | DEFUN (rmap_description, |
2635 | rmap_description_cmd, | |
7fcbbdae | 2636 | "description LINE...", |
4a8164e5 | 2637 | "Route-map comment\n" |
2638 | "Comment describing this route-map rule\n") | |
2639 | { | |
d62a17ae | 2640 | int idx_line = 1; |
2641 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
4a8164e5 | 2642 | |
d62a17ae | 2643 | if (index) { |
2644 | if (index->description) | |
2645 | XFREE(MTYPE_TMP, index->description); | |
2646 | index->description = argv_concat(argv, argc, idx_line); | |
2647 | } | |
2648 | return CMD_SUCCESS; | |
4a8164e5 | 2649 | } |
2650 | ||
2651 | DEFUN (no_rmap_description, | |
2652 | no_rmap_description_cmd, | |
2653 | "no description", | |
2654 | NO_STR | |
2655 | "Route-map comment\n") | |
2656 | { | |
d62a17ae | 2657 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
4a8164e5 | 2658 | |
d62a17ae | 2659 | if (index) { |
2660 | if (index->description) | |
2661 | XFREE(MTYPE_TMP, index->description); | |
2662 | index->description = NULL; | |
2663 | } | |
2664 | return CMD_SUCCESS; | |
4a8164e5 | 2665 | } |
2666 | ||
718e3744 | 2667 | /* Configuration write function. */ |
d62a17ae | 2668 | static int route_map_config_write(struct vty *vty) |
2669 | { | |
2670 | struct route_map *map; | |
2671 | struct route_map_index *index; | |
2672 | struct route_map_rule *rule; | |
2673 | int first = 1; | |
2674 | int write = 0; | |
2675 | ||
2676 | for (map = route_map_master.head; map; map = map->next) | |
2677 | for (index = map->head; index; index = index->next) { | |
2678 | if (!first) | |
2679 | vty_out(vty, "!\n"); | |
2680 | else | |
2681 | first = 0; | |
2682 | ||
2683 | vty_out(vty, "route-map %s %s %d\n", map->name, | |
2684 | route_map_type_str(index->type), index->pref); | |
2685 | ||
2686 | if (index->description) | |
2687 | vty_out(vty, " description %s\n", | |
2688 | index->description); | |
2689 | ||
2690 | for (rule = index->match_list.head; rule; | |
2691 | rule = rule->next) | |
2692 | vty_out(vty, " match %s %s\n", rule->cmd->str, | |
2693 | rule->rule_str ? rule->rule_str : ""); | |
2694 | ||
2695 | for (rule = index->set_list.head; rule; | |
2696 | rule = rule->next) | |
2697 | vty_out(vty, " set %s %s\n", rule->cmd->str, | |
2698 | rule->rule_str ? rule->rule_str : ""); | |
2699 | if (index->nextrm) | |
2700 | vty_out(vty, " call %s\n", index->nextrm); | |
2701 | if (index->exitpolicy == RMAP_GOTO) | |
2702 | vty_out(vty, " on-match goto %d\n", | |
2703 | index->nextpref); | |
2704 | if (index->exitpolicy == RMAP_NEXT) | |
2705 | vty_out(vty, " on-match next\n"); | |
2706 | ||
2707 | write++; | |
2708 | } | |
2709 | return write; | |
718e3744 | 2710 | } |
2711 | ||
2712 | /* Route map node structure. */ | |
d62a17ae | 2713 | static struct cmd_node rmap_node = {RMAP_NODE, "%s(config-route-map)# ", 1}; |
718e3744 | 2714 | |
dc9ffce8 CF |
2715 | /* Common route map rules */ |
2716 | ||
d62a17ae | 2717 | void *route_map_rule_tag_compile(const char *arg) |
dc9ffce8 | 2718 | { |
d62a17ae | 2719 | unsigned long int tmp; |
2720 | char *endptr; | |
2721 | route_tag_t *tag; | |
dc9ffce8 | 2722 | |
d62a17ae | 2723 | errno = 0; |
2724 | tmp = strtoul(arg, &endptr, 0); | |
2725 | if (arg[0] == '\0' || *endptr != '\0' || errno || tmp > ROUTE_TAG_MAX) | |
2726 | return NULL; | |
dc9ffce8 | 2727 | |
d62a17ae | 2728 | tag = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(*tag)); |
2729 | *tag = tmp; | |
dc9ffce8 | 2730 | |
d62a17ae | 2731 | return tag; |
dc9ffce8 CF |
2732 | } |
2733 | ||
d62a17ae | 2734 | void route_map_rule_tag_free(void *rule) |
dc9ffce8 | 2735 | { |
d62a17ae | 2736 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
dc9ffce8 CF |
2737 | } |
2738 | ||
d62a17ae | 2739 | void route_map_finish(void) |
9df78e7c | 2740 | { |
d62a17ae | 2741 | int i; |
9df78e7c | 2742 | |
d62a17ae | 2743 | vector_free(route_match_vec); |
2744 | route_match_vec = NULL; | |
2745 | vector_free(route_set_vec); | |
2746 | route_set_vec = NULL; | |
9df78e7c | 2747 | |
d62a17ae | 2748 | /* cleanup route_map */ |
2749 | while (route_map_master.head) { | |
2750 | struct route_map *map = route_map_master.head; | |
2751 | map->to_be_processed = 0; | |
2752 | route_map_delete(map); | |
2753 | } | |
9df78e7c | 2754 | |
d62a17ae | 2755 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) { |
2756 | hash_free(route_map_dep_hash[i]); | |
2757 | route_map_dep_hash[i] = NULL; | |
2758 | } | |
9df78e7c | 2759 | |
d62a17ae | 2760 | hash_free(route_map_master_hash); |
2761 | route_map_master_hash = NULL; | |
9df78e7c DS |
2762 | } |
2763 | ||
70d44c5c DL |
2764 | static void rmap_autocomplete(vector comps, struct cmd_token *token) |
2765 | { | |
d62a17ae | 2766 | struct route_map *map; |
70d44c5c | 2767 | |
d62a17ae | 2768 | for (map = route_map_master.head; map; map = map->next) |
2769 | vector_set(comps, XSTRDUP(MTYPE_COMPLETION, map->name)); | |
70d44c5c DL |
2770 | } |
2771 | ||
2772 | static const struct cmd_variable_handler rmap_var_handlers[] = { | |
d62a17ae | 2773 | {/* "route-map WORD" */ |
2774 | .varname = "route_map", | |
2775 | .completions = rmap_autocomplete}, | |
2776 | {.tokenname = "ROUTEMAP_NAME", .completions = rmap_autocomplete}, | |
2777 | {.tokenname = "RMAP_NAME", .completions = rmap_autocomplete}, | |
2778 | {.completions = NULL}}; | |
70d44c5c | 2779 | |
718e3744 | 2780 | /* Initialization of route map vector. */ |
d62a17ae | 2781 | void route_map_init(void) |
718e3744 | 2782 | { |
d62a17ae | 2783 | int i; |
2784 | ||
2785 | /* Make vector for match and set. */ | |
2786 | route_match_vec = vector_init(1); | |
2787 | route_set_vec = vector_init(1); | |
2788 | route_map_master_hash = | |
bd74dc61 DS |
2789 | hash_create_size(8, route_map_hash_key_make, |
2790 | route_map_hash_cmp, | |
2791 | "Route Map Master Hash"); | |
d62a17ae | 2792 | |
2793 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) | |
2794 | route_map_dep_hash[i] = | |
bd74dc61 DS |
2795 | hash_create_size(8, route_map_dep_hash_make_key, |
2796 | route_map_dep_hash_cmp, | |
2797 | "Route Map Dep Hash"); | |
b2575bc0 | 2798 | |
d62a17ae | 2799 | cmd_variable_handler_register(rmap_var_handlers); |
b2575bc0 | 2800 | |
d62a17ae | 2801 | /* Install route map top node. */ |
2802 | install_node(&rmap_node, route_map_config_write); | |
518f0eb1 | 2803 | |
d62a17ae | 2804 | /* Install route map commands. */ |
2805 | install_default(RMAP_NODE); | |
2806 | install_element(CONFIG_NODE, &route_map_cmd); | |
2807 | install_element(CONFIG_NODE, &no_route_map_cmd); | |
2808 | install_element(CONFIG_NODE, &no_route_map_all_cmd); | |
70d44c5c | 2809 | |
d62a17ae | 2810 | /* Install the on-match stuff */ |
2811 | install_element(RMAP_NODE, &route_map_cmd); | |
2812 | install_element(RMAP_NODE, &rmap_onmatch_next_cmd); | |
2813 | install_element(RMAP_NODE, &no_rmap_onmatch_next_cmd); | |
2814 | install_element(RMAP_NODE, &rmap_onmatch_goto_cmd); | |
2815 | install_element(RMAP_NODE, &no_rmap_onmatch_goto_cmd); | |
2816 | install_element(RMAP_NODE, &rmap_continue_cmd); | |
2817 | install_element(RMAP_NODE, &no_rmap_continue_cmd); | |
718e3744 | 2818 | |
d62a17ae | 2819 | /* Install the continue stuff (ALIAS of on-match). */ |
718e3744 | 2820 | |
d62a17ae | 2821 | /* Install the call stuff. */ |
2822 | install_element(RMAP_NODE, &rmap_call_cmd); | |
2823 | install_element(RMAP_NODE, &no_rmap_call_cmd); | |
4a8164e5 | 2824 | |
d62a17ae | 2825 | /* Install description commands. */ |
2826 | install_element(RMAP_NODE, &rmap_description_cmd); | |
2827 | install_element(RMAP_NODE, &no_rmap_description_cmd); | |
82f97584 | 2828 | |
d62a17ae | 2829 | /* Install show command */ |
2830 | install_element(ENABLE_NODE, &rmap_show_name_cmd); | |
82f97584 | 2831 | |
d62a17ae | 2832 | install_element(RMAP_NODE, &match_interface_cmd); |
2833 | install_element(RMAP_NODE, &no_match_interface_cmd); | |
82f97584 | 2834 | |
d62a17ae | 2835 | install_element(RMAP_NODE, &match_ip_address_cmd); |
2836 | install_element(RMAP_NODE, &no_match_ip_address_cmd); | |
82f97584 | 2837 | |
d62a17ae | 2838 | install_element(RMAP_NODE, &match_ip_address_prefix_list_cmd); |
2839 | install_element(RMAP_NODE, &no_match_ip_address_prefix_list_cmd); | |
82f97584 | 2840 | |
d62a17ae | 2841 | install_element(RMAP_NODE, &match_ip_next_hop_cmd); |
2842 | install_element(RMAP_NODE, &no_match_ip_next_hop_cmd); | |
82f97584 | 2843 | |
d62a17ae | 2844 | install_element(RMAP_NODE, &match_ip_next_hop_prefix_list_cmd); |
2845 | install_element(RMAP_NODE, &no_match_ip_next_hop_prefix_list_cmd); | |
82f97584 | 2846 | |
d62a17ae | 2847 | install_element(RMAP_NODE, &match_ipv6_address_cmd); |
2848 | install_element(RMAP_NODE, &no_match_ipv6_address_cmd); | |
82f97584 | 2849 | |
d62a17ae | 2850 | install_element(RMAP_NODE, &match_ipv6_address_prefix_list_cmd); |
2851 | install_element(RMAP_NODE, &no_match_ipv6_address_prefix_list_cmd); | |
82f97584 | 2852 | |
d62a17ae | 2853 | install_element(RMAP_NODE, &match_metric_cmd); |
2854 | install_element(RMAP_NODE, &no_match_metric_cmd); | |
82f97584 | 2855 | |
d62a17ae | 2856 | install_element(RMAP_NODE, &match_tag_cmd); |
2857 | install_element(RMAP_NODE, &no_match_tag_cmd); | |
82f97584 | 2858 | |
d62a17ae | 2859 | install_element(RMAP_NODE, &set_ip_nexthop_cmd); |
2860 | install_element(RMAP_NODE, &no_set_ip_nexthop_cmd); | |
82f97584 | 2861 | |
d62a17ae | 2862 | install_element(RMAP_NODE, &set_ipv6_nexthop_local_cmd); |
2863 | install_element(RMAP_NODE, &no_set_ipv6_nexthop_local_cmd); | |
82f97584 | 2864 | |
d62a17ae | 2865 | install_element(RMAP_NODE, &set_metric_cmd); |
2866 | install_element(RMAP_NODE, &no_set_metric_cmd); | |
82f97584 | 2867 | |
d62a17ae | 2868 | install_element(RMAP_NODE, &set_tag_cmd); |
2869 | install_element(RMAP_NODE, &no_set_tag_cmd); | |
718e3744 | 2870 | } |