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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: | |
996c9314 | 426 | vty_out(vty, "%% [%s] Can't find rule.\n", frr_protonameinst); |
9ca25fed DS |
427 | return CMD_WARNING_CONFIG_FAILED; |
428 | break; | |
429 | case RMAP_COMPILE_ERROR: | |
430 | vty_out(vty, | |
431 | "%% [%s] Argument form is unsupported or malformed.\n", | |
432 | frr_protonameinst); | |
433 | return CMD_WARNING_CONFIG_FAILED; | |
434 | break; | |
d62a17ae | 435 | } |
82f97584 | 436 | |
d62a17ae | 437 | return CMD_SUCCESS; |
438 | } | |
439 | ||
440 | int generic_match_delete(struct vty *vty, struct route_map_index *index, | |
441 | const char *command, const char *arg, | |
442 | route_map_event_t type) | |
443 | { | |
444 | int ret; | |
9ca25fed | 445 | int retval = CMD_SUCCESS; |
d62a17ae | 446 | char *dep_name = NULL; |
447 | const char *tmpstr; | |
448 | char *rmap_name = NULL; | |
449 | ||
450 | if (type != RMAP_EVENT_MATCH_DELETED) { | |
451 | /* ignore the mundane, the types without any dependency */ | |
452 | if (arg == NULL) { | |
453 | if ((tmpstr = route_map_get_match_arg(index, command)) | |
454 | != NULL) | |
455 | dep_name = | |
456 | XSTRDUP(MTYPE_ROUTE_MAP_RULE, tmpstr); | |
457 | } else { | |
458 | dep_name = XSTRDUP(MTYPE_ROUTE_MAP_RULE, arg); | |
459 | } | |
460 | rmap_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, index->map->name); | |
461 | } | |
462 | ||
463 | ret = route_map_delete_match(index, command, dep_name); | |
9ca25fed DS |
464 | switch (ret) { |
465 | case RMAP_RULE_MISSING: | |
996c9314 | 466 | vty_out(vty, "%% [%s] Can't find rule.\n", frr_protonameinst); |
9ca25fed DS |
467 | retval = CMD_WARNING_CONFIG_FAILED; |
468 | break; | |
469 | case RMAP_COMPILE_ERROR: | |
470 | vty_out(vty, | |
471 | "%% [%s] Argument form is unsupported or malformed.\n", | |
472 | frr_protonameinst); | |
473 | retval = CMD_WARNING_CONFIG_FAILED; | |
474 | break; | |
475 | case RMAP_COMPILE_SUCCESS: | |
476 | if (type != RMAP_EVENT_MATCH_DELETED && dep_name) | |
477 | route_map_upd8_dependency(type, dep_name, rmap_name); | |
478 | break; | |
d62a17ae | 479 | } |
480 | ||
d62a17ae | 481 | if (dep_name) |
482 | XFREE(MTYPE_ROUTE_MAP_RULE, dep_name); | |
483 | if (rmap_name) | |
484 | XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
485 | ||
9ca25fed | 486 | return retval; |
d62a17ae | 487 | } |
488 | ||
489 | int generic_set_add(struct vty *vty, struct route_map_index *index, | |
490 | const char *command, const char *arg) | |
718e3744 | 491 | { |
d62a17ae | 492 | int ret; |
493 | ||
494 | ret = route_map_add_set(index, command, arg); | |
9ca25fed DS |
495 | switch (ret) { |
496 | case RMAP_RULE_MISSING: | |
996c9314 | 497 | vty_out(vty, "%% [%s] Can't find rule.\n", frr_protonameinst); |
9ca25fed DS |
498 | return CMD_WARNING_CONFIG_FAILED; |
499 | break; | |
500 | case RMAP_COMPILE_ERROR: | |
501 | vty_out(vty, | |
502 | "%% [%s] Argument form is unsupported or malformed.\n", | |
503 | frr_protonameinst); | |
504 | return CMD_WARNING_CONFIG_FAILED; | |
505 | break; | |
506 | case RMAP_COMPILE_SUCCESS: | |
507 | break; | |
d62a17ae | 508 | } |
9ca25fed | 509 | |
d62a17ae | 510 | return CMD_SUCCESS; |
511 | } | |
512 | ||
513 | int generic_set_delete(struct vty *vty, struct route_map_index *index, | |
514 | const char *command, const char *arg) | |
515 | { | |
516 | int ret; | |
517 | ||
518 | ret = route_map_delete_set(index, command, arg); | |
9ca25fed DS |
519 | switch (ret) { |
520 | case RMAP_RULE_MISSING: | |
996c9314 | 521 | vty_out(vty, "%% [%s] Can't find rule.\n", frr_protonameinst); |
9ca25fed DS |
522 | return CMD_WARNING_CONFIG_FAILED; |
523 | break; | |
524 | case RMAP_COMPILE_ERROR: | |
525 | vty_out(vty, | |
526 | "%% [%s] Argument form is unsupported or malformed.\n", | |
527 | frr_protonameinst); | |
528 | return CMD_WARNING_CONFIG_FAILED; | |
529 | break; | |
530 | case RMAP_COMPILE_SUCCESS: | |
531 | break; | |
d62a17ae | 532 | } |
9ca25fed | 533 | |
d62a17ae | 534 | return CMD_SUCCESS; |
535 | } | |
536 | ||
537 | ||
538 | /* Route map rule. This rule has both `match' rule and `set' rule. */ | |
539 | struct route_map_rule { | |
540 | /* Rule type. */ | |
541 | struct route_map_rule_cmd *cmd; | |
718e3744 | 542 | |
d62a17ae | 543 | /* For pretty printing. */ |
544 | char *rule_str; | |
718e3744 | 545 | |
d62a17ae | 546 | /* Pre-compiled match rule. */ |
547 | void *value; | |
718e3744 | 548 | |
d62a17ae | 549 | /* Linked list. */ |
550 | struct route_map_rule *next; | |
551 | struct route_map_rule *prev; | |
718e3744 | 552 | }; |
553 | ||
554 | /* Making route map list. */ | |
d62a17ae | 555 | struct route_map_list { |
556 | struct route_map *head; | |
557 | struct route_map *tail; | |
718e3744 | 558 | |
d62a17ae | 559 | void (*add_hook)(const char *); |
560 | void (*delete_hook)(const char *); | |
561 | void (*event_hook)(route_map_event_t, const char *); | |
718e3744 | 562 | }; |
563 | ||
564 | /* Master list of route map. */ | |
d62a17ae | 565 | static struct route_map_list route_map_master = {NULL, NULL, NULL, NULL, NULL}; |
a6e0d253 DW |
566 | struct hash *route_map_master_hash = NULL; |
567 | ||
d62a17ae | 568 | static unsigned int route_map_hash_key_make(void *p) |
a6e0d253 | 569 | { |
d62a17ae | 570 | const struct route_map *map = p; |
571 | return string_hash_make(map->name); | |
a6e0d253 DW |
572 | } |
573 | ||
d62a17ae | 574 | static int route_map_hash_cmp(const void *p1, const void *p2) |
a6e0d253 | 575 | { |
d62a17ae | 576 | const struct route_map *map1 = p1; |
577 | const struct route_map *map2 = p2; | |
a6e0d253 | 578 | |
d62a17ae | 579 | if (map1->deleted == map2->deleted) { |
580 | if (map1->name && map2->name) { | |
581 | if (!strcmp(map1->name, map2->name)) { | |
582 | return 1; | |
583 | } | |
584 | } else if (!map1->name && !map2->name) { | |
585 | return 1; | |
586 | } | |
587 | } | |
a6e0d253 | 588 | |
d62a17ae | 589 | return 0; |
a6e0d253 | 590 | } |
518f0eb1 | 591 | |
d62a17ae | 592 | enum route_map_upd8_type { |
593 | ROUTE_MAP_ADD = 1, | |
594 | ROUTE_MAP_DEL, | |
595 | }; | |
518f0eb1 DS |
596 | |
597 | /* all possible route-map dependency types */ | |
d62a17ae | 598 | enum route_map_dep_type { |
599 | ROUTE_MAP_DEP_RMAP = 1, | |
600 | ROUTE_MAP_DEP_CLIST, | |
601 | ROUTE_MAP_DEP_ECLIST, | |
602 | ROUTE_MAP_DEP_LCLIST, | |
603 | ROUTE_MAP_DEP_PLIST, | |
604 | ROUTE_MAP_DEP_ASPATH, | |
605 | ROUTE_MAP_DEP_FILTER, | |
606 | ROUTE_MAP_DEP_MAX, | |
607 | }; | |
608 | ||
609 | struct route_map_dep { | |
610 | char *dep_name; | |
611 | struct hash *dep_rmap_hash; | |
612 | struct hash *this_hash; /* ptr to the hash structure this is part of */ | |
518f0eb1 | 613 | }; |
718e3744 | 614 | |
518f0eb1 DS |
615 | /* Hashes maintaining dependency between various sublists used by route maps */ |
616 | struct hash *route_map_dep_hash[ROUTE_MAP_DEP_MAX]; | |
617 | ||
d62a17ae | 618 | static unsigned int route_map_dep_hash_make_key(void *p); |
619 | static int route_map_dep_hash_cmp(const void *p1, const void *p2); | |
620 | static void route_map_clear_all_references(char *rmap_name); | |
621 | static void route_map_rule_delete(struct route_map_rule_list *, | |
622 | struct route_map_rule *); | |
518f0eb1 | 623 | static int rmap_debug = 0; |
718e3744 | 624 | |
d62a17ae | 625 | static void route_map_index_delete(struct route_map_index *, int); |
6b0655a2 | 626 | |
718e3744 | 627 | /* New route map allocation. Please note route map's name must be |
628 | specified. */ | |
d62a17ae | 629 | static struct route_map *route_map_new(const char *name) |
718e3744 | 630 | { |
d62a17ae | 631 | struct route_map *new; |
718e3744 | 632 | |
d62a17ae | 633 | new = XCALLOC(MTYPE_ROUTE_MAP, sizeof(struct route_map)); |
634 | new->name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
635 | QOBJ_REG(new, route_map); | |
636 | return new; | |
718e3744 | 637 | } |
638 | ||
639 | /* Add new name to route_map. */ | |
d62a17ae | 640 | static struct route_map *route_map_add(const char *name) |
641 | { | |
642 | struct route_map *map; | |
643 | struct route_map_list *list; | |
644 | ||
645 | map = route_map_new(name); | |
646 | list = &route_map_master; | |
647 | ||
648 | /* Add map to the hash */ | |
649 | hash_get(route_map_master_hash, map, hash_alloc_intern); | |
650 | ||
651 | /* Add new entry to the head of the list to match how it is added in the | |
652 | * hash table. This is to ensure that if the same route-map has been | |
653 | * created more than once and then marked for deletion (which can happen | |
654 | * if prior deletions haven't completed as BGP hasn't yet done the | |
655 | * route-map processing), the order of the entities is the same in both | |
656 | * the list and the hash table. Otherwise, since there is nothing to | |
657 | * distinguish between the two entries, the wrong entry could get freed. | |
658 | * TODO: This needs to be re-examined to handle it better - e.g., revive | |
659 | * a deleted entry if the route-map is created again. | |
660 | */ | |
661 | map->prev = NULL; | |
662 | map->next = list->head; | |
663 | if (list->head) | |
664 | list->head->prev = map; | |
665 | list->head = map; | |
666 | if (!list->tail) | |
667 | list->tail = map; | |
668 | ||
669 | /* Execute hook. */ | |
670 | if (route_map_master.add_hook) { | |
671 | (*route_map_master.add_hook)(name); | |
672 | route_map_notify_dependencies(name, RMAP_EVENT_CALL_ADDED); | |
673 | } | |
674 | return map; | |
718e3744 | 675 | } |
676 | ||
518f0eb1 DS |
677 | /* this is supposed to be called post processing by |
678 | * the delete hook function. Don't invoke delete_hook | |
679 | * again in this routine. | |
680 | */ | |
d62a17ae | 681 | static void route_map_free_map(struct route_map *map) |
718e3744 | 682 | { |
d62a17ae | 683 | struct route_map_list *list; |
684 | struct route_map_index *index; | |
518f0eb1 | 685 | |
d62a17ae | 686 | if (map == NULL) |
687 | return; | |
a31ff449 | 688 | |
d62a17ae | 689 | while ((index = map->head) != NULL) |
690 | route_map_index_delete(index, 0); | |
718e3744 | 691 | |
d62a17ae | 692 | list = &route_map_master; |
718e3744 | 693 | |
d62a17ae | 694 | QOBJ_UNREG(map); |
e80e7cce | 695 | |
d62a17ae | 696 | if (map->next) |
697 | map->next->prev = map->prev; | |
698 | else | |
699 | list->tail = map->prev; | |
718e3744 | 700 | |
d62a17ae | 701 | if (map->prev) |
702 | map->prev->next = map->next; | |
703 | else | |
704 | list->head = map->next; | |
718e3744 | 705 | |
d62a17ae | 706 | hash_release(route_map_master_hash, map); |
707 | XFREE(MTYPE_ROUTE_MAP_NAME, map->name); | |
708 | XFREE(MTYPE_ROUTE_MAP, map); | |
518f0eb1 | 709 | } |
718e3744 | 710 | |
518f0eb1 | 711 | /* Route map delete from list. */ |
d62a17ae | 712 | static void route_map_delete(struct route_map *map) |
518f0eb1 | 713 | { |
d62a17ae | 714 | struct route_map_index *index; |
715 | char *name; | |
518f0eb1 | 716 | |
d62a17ae | 717 | while ((index = map->head) != NULL) |
718 | route_map_index_delete(index, 0); | |
518f0eb1 | 719 | |
d62a17ae | 720 | name = map->name; |
721 | map->head = NULL; | |
518f0eb1 | 722 | |
d62a17ae | 723 | /* Clear all dependencies */ |
724 | route_map_clear_all_references(name); | |
e4694d0d | 725 | map->deleted = true; |
d62a17ae | 726 | /* Execute deletion hook. */ |
727 | if (route_map_master.delete_hook) { | |
728 | (*route_map_master.delete_hook)(name); | |
729 | route_map_notify_dependencies(name, RMAP_EVENT_CALL_DELETED); | |
730 | } | |
718e3744 | 731 | |
d62a17ae | 732 | if (!map->to_be_processed) { |
733 | route_map_free_map(map); | |
734 | } | |
718e3744 | 735 | } |
736 | ||
737 | /* Lookup route map by route map name string. */ | |
d62a17ae | 738 | struct route_map *route_map_lookup_by_name(const char *name) |
718e3744 | 739 | { |
d62a17ae | 740 | struct route_map *map; |
741 | struct route_map tmp_map; | |
718e3744 | 742 | |
d62a17ae | 743 | if (!name) |
744 | return NULL; | |
518f0eb1 | 745 | |
d62a17ae | 746 | // map.deleted is 0 via memset |
747 | memset(&tmp_map, 0, sizeof(struct route_map)); | |
748 | tmp_map.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
749 | map = hash_lookup(route_map_master_hash, &tmp_map); | |
750 | XFREE(MTYPE_ROUTE_MAP_NAME, tmp_map.name); | |
751 | return map; | |
718e3744 | 752 | } |
753 | ||
7096e938 | 754 | int route_map_mark_updated(const char *name) |
518f0eb1 | 755 | { |
d62a17ae | 756 | struct route_map *map; |
757 | int ret = -1; | |
758 | struct route_map tmp_map; | |
518f0eb1 | 759 | |
d62a17ae | 760 | if (!name) |
761 | return (ret); | |
a6e0d253 | 762 | |
d62a17ae | 763 | map = route_map_lookup_by_name(name); |
a6e0d253 | 764 | |
e4694d0d DS |
765 | /* If we did not find the routemap with deleted=false try again |
766 | * with deleted=true | |
d62a17ae | 767 | */ |
768 | if (!map) { | |
769 | memset(&tmp_map, 0, sizeof(struct route_map)); | |
770 | tmp_map.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
e4694d0d | 771 | tmp_map.deleted = true; |
d62a17ae | 772 | map = hash_lookup(route_map_master_hash, &tmp_map); |
773 | XFREE(MTYPE_ROUTE_MAP_NAME, tmp_map.name); | |
774 | } | |
a6e0d253 | 775 | |
d62a17ae | 776 | if (map) { |
e4694d0d | 777 | map->to_be_processed = true; |
d62a17ae | 778 | ret = 0; |
779 | } | |
518f0eb1 | 780 | |
d62a17ae | 781 | return (ret); |
518f0eb1 DS |
782 | } |
783 | ||
69f02720 | 784 | static int route_map_clear_updated(struct route_map *map) |
518f0eb1 | 785 | { |
d62a17ae | 786 | int ret = -1; |
518f0eb1 | 787 | |
d62a17ae | 788 | if (map) { |
e4694d0d | 789 | map->to_be_processed = false; |
d62a17ae | 790 | if (map->deleted) |
791 | route_map_free_map(map); | |
792 | } | |
518f0eb1 | 793 | |
d62a17ae | 794 | return (ret); |
518f0eb1 DS |
795 | } |
796 | ||
718e3744 | 797 | /* Lookup route map. If there isn't route map create one and return |
798 | it. */ | |
d62a17ae | 799 | static struct route_map *route_map_get(const char *name) |
718e3744 | 800 | { |
d62a17ae | 801 | struct route_map *map; |
718e3744 | 802 | |
d62a17ae | 803 | map = route_map_lookup_by_name(name); |
804 | if (map == NULL) | |
805 | map = route_map_add(name); | |
518f0eb1 | 806 | |
d62a17ae | 807 | return map; |
718e3744 | 808 | } |
809 | ||
46a69f10 | 810 | void route_map_walk_update_list(void (*route_map_update_fn)(char *name)) |
518f0eb1 | 811 | { |
d62a17ae | 812 | struct route_map *node; |
813 | struct route_map *nnode = NULL; | |
518f0eb1 | 814 | |
d62a17ae | 815 | for (node = route_map_master.head; node; node = nnode) { |
816 | if (node->to_be_processed) { | |
817 | /* DD: Should we add any thread yield code here */ | |
818 | route_map_update_fn(node->name); | |
819 | nnode = node->next; | |
820 | route_map_clear_updated(node); | |
821 | } else | |
822 | nnode = node->next; | |
518f0eb1 | 823 | } |
518f0eb1 DS |
824 | } |
825 | ||
718e3744 | 826 | /* Return route map's type string. */ |
d62a17ae | 827 | static const char *route_map_type_str(enum route_map_type type) |
828 | { | |
829 | switch (type) { | |
830 | case RMAP_PERMIT: | |
831 | return "permit"; | |
832 | break; | |
833 | case RMAP_DENY: | |
834 | return "deny"; | |
835 | break; | |
836 | default: | |
837 | return ""; | |
838 | break; | |
839 | } | |
718e3744 | 840 | } |
841 | ||
d62a17ae | 842 | static int route_map_empty(struct route_map *map) |
718e3744 | 843 | { |
d62a17ae | 844 | if (map->head == NULL && map->tail == NULL) |
845 | return 1; | |
846 | else | |
847 | return 0; | |
718e3744 | 848 | } |
849 | ||
5510e83b | 850 | /* show route-map */ |
d62a17ae | 851 | static void vty_show_route_map_entry(struct vty *vty, struct route_map *map) |
852 | { | |
853 | struct route_map_index *index; | |
854 | struct route_map_rule *rule; | |
855 | ||
856 | vty_out(vty, "%s:\n", frr_protonameinst); | |
857 | ||
858 | for (index = map->head; index; index = index->next) { | |
859 | vty_out(vty, "route-map %s, %s, sequence %d\n", map->name, | |
860 | route_map_type_str(index->type), index->pref); | |
861 | ||
862 | /* Description */ | |
863 | if (index->description) | |
864 | vty_out(vty, " Description:\n %s\n", | |
865 | index->description); | |
866 | ||
867 | /* Match clauses */ | |
868 | vty_out(vty, " Match clauses:\n"); | |
869 | for (rule = index->match_list.head; rule; rule = rule->next) | |
870 | vty_out(vty, " %s %s\n", rule->cmd->str, | |
871 | rule->rule_str); | |
872 | ||
873 | vty_out(vty, " Set clauses:\n"); | |
874 | for (rule = index->set_list.head; rule; rule = rule->next) | |
875 | vty_out(vty, " %s %s\n", rule->cmd->str, | |
876 | rule->rule_str); | |
877 | ||
878 | /* Call clause */ | |
879 | vty_out(vty, " Call clause:\n"); | |
880 | if (index->nextrm) | |
881 | vty_out(vty, " Call %s\n", index->nextrm); | |
882 | ||
883 | /* Exit Policy */ | |
884 | vty_out(vty, " Action:\n"); | |
885 | if (index->exitpolicy == RMAP_GOTO) | |
886 | vty_out(vty, " Goto %d\n", index->nextpref); | |
887 | else if (index->exitpolicy == RMAP_NEXT) | |
888 | vty_out(vty, " Continue to next entry\n"); | |
889 | else if (index->exitpolicy == RMAP_EXIT) | |
890 | vty_out(vty, " Exit routemap\n"); | |
891 | } | |
892 | } | |
893 | ||
894 | static int vty_show_route_map(struct vty *vty, const char *name) | |
895 | { | |
896 | struct route_map *map; | |
897 | ||
898 | if (name) { | |
899 | map = route_map_lookup_by_name(name); | |
900 | ||
901 | if (map) { | |
902 | vty_show_route_map_entry(vty, map); | |
903 | return CMD_SUCCESS; | |
904 | } else { | |
905 | vty_out(vty, "%s: 'route-map %s' not found\n", | |
906 | frr_protonameinst, name); | |
907 | return CMD_SUCCESS; | |
908 | } | |
909 | } else { | |
910 | for (map = route_map_master.head; map; map = map->next) | |
911 | if (!map->deleted) | |
912 | vty_show_route_map_entry(vty, map); | |
913 | } | |
914 | return CMD_SUCCESS; | |
5510e83b | 915 | } |
916 | ||
917 | ||
718e3744 | 918 | /* New route map allocation. Please note route map's name must be |
919 | specified. */ | |
d62a17ae | 920 | static struct route_map_index *route_map_index_new(void) |
718e3744 | 921 | { |
d62a17ae | 922 | struct route_map_index *new; |
718e3744 | 923 | |
d62a17ae | 924 | new = XCALLOC(MTYPE_ROUTE_MAP_INDEX, sizeof(struct route_map_index)); |
925 | new->exitpolicy = RMAP_EXIT; /* Default to Cisco-style */ | |
926 | QOBJ_REG(new, route_map_index); | |
927 | return new; | |
718e3744 | 928 | } |
929 | ||
930 | /* Free route map index. */ | |
d62a17ae | 931 | static void route_map_index_delete(struct route_map_index *index, int notify) |
718e3744 | 932 | { |
d62a17ae | 933 | struct route_map_rule *rule; |
718e3744 | 934 | |
d62a17ae | 935 | QOBJ_UNREG(index); |
e80e7cce | 936 | |
d62a17ae | 937 | /* Free route match. */ |
938 | while ((rule = index->match_list.head) != NULL) | |
939 | route_map_rule_delete(&index->match_list, rule); | |
718e3744 | 940 | |
d62a17ae | 941 | /* Free route set. */ |
942 | while ((rule = index->set_list.head) != NULL) | |
943 | route_map_rule_delete(&index->set_list, rule); | |
718e3744 | 944 | |
d62a17ae | 945 | /* Remove index from route map list. */ |
946 | if (index->next) | |
947 | index->next->prev = index->prev; | |
948 | else | |
949 | index->map->tail = index->prev; | |
718e3744 | 950 | |
d62a17ae | 951 | if (index->prev) |
952 | index->prev->next = index->next; | |
953 | else | |
954 | index->map->head = index->next; | |
718e3744 | 955 | |
d62a17ae | 956 | /* Free 'char *nextrm' if not NULL */ |
957 | if (index->nextrm) | |
958 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
fee0f4c6 | 959 | |
d62a17ae | 960 | /* Execute event hook. */ |
961 | if (route_map_master.event_hook && notify) { | |
962 | (*route_map_master.event_hook)(RMAP_EVENT_INDEX_DELETED, | |
963 | index->map->name); | |
964 | route_map_notify_dependencies(index->map->name, | |
965 | RMAP_EVENT_CALL_ADDED); | |
966 | } | |
967 | XFREE(MTYPE_ROUTE_MAP_INDEX, index); | |
718e3744 | 968 | } |
969 | ||
970 | /* Lookup index from route map. */ | |
d62a17ae | 971 | static struct route_map_index *route_map_index_lookup(struct route_map *map, |
972 | enum route_map_type type, | |
973 | int pref) | |
718e3744 | 974 | { |
d62a17ae | 975 | struct route_map_index *index; |
718e3744 | 976 | |
d62a17ae | 977 | for (index = map->head; index; index = index->next) |
978 | if ((index->type == type || type == RMAP_ANY) | |
979 | && index->pref == pref) | |
980 | return index; | |
981 | return NULL; | |
718e3744 | 982 | } |
983 | ||
984 | /* Add new index to route map. */ | |
8cc4198f | 985 | static struct route_map_index * |
d62a17ae | 986 | route_map_index_add(struct route_map *map, enum route_map_type type, int pref) |
987 | { | |
988 | struct route_map_index *index; | |
989 | struct route_map_index *point; | |
990 | ||
991 | /* Allocate new route map inex. */ | |
992 | index = route_map_index_new(); | |
993 | index->map = map; | |
994 | index->type = type; | |
995 | index->pref = pref; | |
996 | ||
997 | /* Compare preference. */ | |
998 | for (point = map->head; point; point = point->next) | |
999 | if (point->pref >= pref) | |
1000 | break; | |
1001 | ||
1002 | if (map->head == NULL) { | |
1003 | map->head = map->tail = index; | |
1004 | } else if (point == NULL) { | |
1005 | index->prev = map->tail; | |
1006 | map->tail->next = index; | |
1007 | map->tail = index; | |
1008 | } else if (point == map->head) { | |
1009 | index->next = map->head; | |
1010 | map->head->prev = index; | |
1011 | map->head = index; | |
1012 | } else { | |
1013 | index->next = point; | |
1014 | index->prev = point->prev; | |
1015 | if (point->prev) | |
1016 | point->prev->next = index; | |
1017 | point->prev = index; | |
1018 | } | |
1019 | ||
1020 | /* Execute event hook. */ | |
1021 | if (route_map_master.event_hook) { | |
1022 | (*route_map_master.event_hook)(RMAP_EVENT_INDEX_ADDED, | |
1023 | map->name); | |
1024 | route_map_notify_dependencies(map->name, RMAP_EVENT_CALL_ADDED); | |
1025 | } | |
1026 | return index; | |
718e3744 | 1027 | } |
1028 | ||
1029 | /* Get route map index. */ | |
8cc4198f | 1030 | static struct route_map_index * |
d62a17ae | 1031 | route_map_index_get(struct route_map *map, enum route_map_type type, int pref) |
718e3744 | 1032 | { |
d62a17ae | 1033 | struct route_map_index *index; |
718e3744 | 1034 | |
d62a17ae | 1035 | index = route_map_index_lookup(map, RMAP_ANY, pref); |
1036 | if (index && index->type != type) { | |
1037 | /* Delete index from route map. */ | |
1038 | route_map_index_delete(index, 1); | |
1039 | index = NULL; | |
1040 | } | |
1041 | if (index == NULL) | |
1042 | index = route_map_index_add(map, type, pref); | |
1043 | return index; | |
718e3744 | 1044 | } |
1045 | ||
1046 | /* New route map rule */ | |
d62a17ae | 1047 | static struct route_map_rule *route_map_rule_new(void) |
718e3744 | 1048 | { |
d62a17ae | 1049 | struct route_map_rule *new; |
718e3744 | 1050 | |
d62a17ae | 1051 | new = XCALLOC(MTYPE_ROUTE_MAP_RULE, sizeof(struct route_map_rule)); |
1052 | return new; | |
718e3744 | 1053 | } |
6b0655a2 | 1054 | |
718e3744 | 1055 | /* Install rule command to the match list. */ |
d62a17ae | 1056 | void route_map_install_match(struct route_map_rule_cmd *cmd) |
718e3744 | 1057 | { |
d62a17ae | 1058 | vector_set(route_match_vec, cmd); |
718e3744 | 1059 | } |
1060 | ||
1061 | /* Install rule command to the set list. */ | |
d62a17ae | 1062 | void route_map_install_set(struct route_map_rule_cmd *cmd) |
718e3744 | 1063 | { |
d62a17ae | 1064 | vector_set(route_set_vec, cmd); |
718e3744 | 1065 | } |
1066 | ||
1067 | /* Lookup rule command from match list. */ | |
d62a17ae | 1068 | static struct route_map_rule_cmd *route_map_lookup_match(const char *name) |
718e3744 | 1069 | { |
d62a17ae | 1070 | unsigned int i; |
1071 | struct route_map_rule_cmd *rule; | |
718e3744 | 1072 | |
d62a17ae | 1073 | for (i = 0; i < vector_active(route_match_vec); i++) |
1074 | if ((rule = vector_slot(route_match_vec, i)) != NULL) | |
1075 | if (strcmp(rule->str, name) == 0) | |
1076 | return rule; | |
1077 | return NULL; | |
718e3744 | 1078 | } |
1079 | ||
1080 | /* Lookup rule command from set list. */ | |
d62a17ae | 1081 | static struct route_map_rule_cmd *route_map_lookup_set(const char *name) |
718e3744 | 1082 | { |
d62a17ae | 1083 | unsigned int i; |
1084 | struct route_map_rule_cmd *rule; | |
718e3744 | 1085 | |
d62a17ae | 1086 | for (i = 0; i < vector_active(route_set_vec); i++) |
1087 | if ((rule = vector_slot(route_set_vec, i)) != NULL) | |
1088 | if (strcmp(rule->str, name) == 0) | |
1089 | return rule; | |
1090 | return NULL; | |
718e3744 | 1091 | } |
1092 | ||
1093 | /* Add match and set rule to rule list. */ | |
d62a17ae | 1094 | static void route_map_rule_add(struct route_map_rule_list *list, |
1095 | struct route_map_rule *rule) | |
718e3744 | 1096 | { |
d62a17ae | 1097 | rule->next = NULL; |
1098 | rule->prev = list->tail; | |
1099 | if (list->tail) | |
1100 | list->tail->next = rule; | |
1101 | else | |
1102 | list->head = rule; | |
1103 | list->tail = rule; | |
718e3744 | 1104 | } |
1105 | ||
1106 | /* Delete rule from rule list. */ | |
d62a17ae | 1107 | static void route_map_rule_delete(struct route_map_rule_list *list, |
1108 | struct route_map_rule *rule) | |
718e3744 | 1109 | { |
d62a17ae | 1110 | if (rule->cmd->func_free) |
1111 | (*rule->cmd->func_free)(rule->value); | |
718e3744 | 1112 | |
d62a17ae | 1113 | if (rule->rule_str) |
1114 | XFREE(MTYPE_ROUTE_MAP_RULE_STR, rule->rule_str); | |
718e3744 | 1115 | |
d62a17ae | 1116 | if (rule->next) |
1117 | rule->next->prev = rule->prev; | |
1118 | else | |
1119 | list->tail = rule->prev; | |
1120 | if (rule->prev) | |
1121 | rule->prev->next = rule->next; | |
1122 | else | |
1123 | list->head = rule->next; | |
718e3744 | 1124 | |
d62a17ae | 1125 | XFREE(MTYPE_ROUTE_MAP_RULE, rule); |
718e3744 | 1126 | } |
1127 | ||
1128 | /* strcmp wrapper function which don't crush even argument is NULL. */ | |
d62a17ae | 1129 | static int rulecmp(const char *dst, const char *src) |
1130 | { | |
1131 | if (dst == NULL) { | |
1132 | if (src == NULL) | |
1133 | return 0; | |
1134 | else | |
1135 | return 1; | |
1136 | } else { | |
1137 | if (src == NULL) | |
1138 | return 1; | |
1139 | else | |
1140 | return strcmp(dst, src); | |
1141 | } | |
718e3744 | 1142 | return 1; |
718e3744 | 1143 | } |
1144 | ||
518f0eb1 DS |
1145 | /* Use this to return the already specified argument for this match. This is |
1146 | * useful to get the specified argument with a route map match rule when the | |
1147 | * rule is being deleted and the argument is not provided. | |
1148 | */ | |
d62a17ae | 1149 | const char *route_map_get_match_arg(struct route_map_index *index, |
1150 | const char *match_name) | |
518f0eb1 | 1151 | { |
d62a17ae | 1152 | struct route_map_rule *rule; |
1153 | struct route_map_rule_cmd *cmd; | |
518f0eb1 | 1154 | |
d62a17ae | 1155 | /* First lookup rule for add match statement. */ |
1156 | cmd = route_map_lookup_match(match_name); | |
1157 | if (cmd == NULL) | |
1158 | return NULL; | |
518f0eb1 | 1159 | |
d62a17ae | 1160 | for (rule = index->match_list.head; rule; rule = rule->next) |
1161 | if (rule->cmd == cmd && rule->rule_str != NULL) | |
1162 | return (rule->rule_str); | |
518f0eb1 | 1163 | |
d62a17ae | 1164 | return (NULL); |
518f0eb1 DS |
1165 | } |
1166 | ||
718e3744 | 1167 | /* Add match statement to route map. */ |
d62a17ae | 1168 | int route_map_add_match(struct route_map_index *index, const char *match_name, |
1169 | const char *match_arg) | |
1170 | { | |
1171 | struct route_map_rule *rule; | |
1172 | struct route_map_rule *next; | |
1173 | struct route_map_rule_cmd *cmd; | |
1174 | void *compile; | |
1175 | int replaced = 0; | |
1176 | ||
1177 | /* First lookup rule for add match statement. */ | |
1178 | cmd = route_map_lookup_match(match_name); | |
1179 | if (cmd == NULL) | |
1180 | return RMAP_RULE_MISSING; | |
1181 | ||
1182 | /* Next call compile function for this match statement. */ | |
1183 | if (cmd->func_compile) { | |
1184 | compile = (*cmd->func_compile)(match_arg); | |
1185 | if (compile == NULL) | |
1186 | return RMAP_COMPILE_ERROR; | |
1187 | } else | |
1188 | compile = NULL; | |
1189 | ||
1190 | /* If argument is completely same ignore it. */ | |
1191 | for (rule = index->match_list.head; rule; rule = next) { | |
1192 | next = rule->next; | |
1193 | if (rule->cmd == cmd) { | |
1194 | route_map_rule_delete(&index->match_list, rule); | |
1195 | replaced = 1; | |
1196 | } | |
718e3744 | 1197 | } |
718e3744 | 1198 | |
d62a17ae | 1199 | /* Add new route map match rule. */ |
1200 | rule = route_map_rule_new(); | |
1201 | rule->cmd = cmd; | |
1202 | rule->value = compile; | |
1203 | if (match_arg) | |
1204 | rule->rule_str = XSTRDUP(MTYPE_ROUTE_MAP_RULE_STR, match_arg); | |
1205 | else | |
1206 | rule->rule_str = NULL; | |
718e3744 | 1207 | |
d62a17ae | 1208 | /* Add new route match rule to linked list. */ |
1209 | route_map_rule_add(&index->match_list, rule); | |
718e3744 | 1210 | |
d62a17ae | 1211 | /* Execute event hook. */ |
1212 | if (route_map_master.event_hook) { | |
1213 | (*route_map_master.event_hook)( | |
1214 | replaced ? RMAP_EVENT_MATCH_REPLACED | |
1215 | : RMAP_EVENT_MATCH_ADDED, | |
1216 | index->map->name); | |
1217 | route_map_notify_dependencies(index->map->name, | |
1218 | RMAP_EVENT_CALL_ADDED); | |
1219 | } | |
718e3744 | 1220 | |
9ca25fed | 1221 | return RMAP_COMPILE_SUCCESS; |
718e3744 | 1222 | } |
1223 | ||
1224 | /* Delete specified route match rule. */ | |
d62a17ae | 1225 | int route_map_delete_match(struct route_map_index *index, |
1226 | const char *match_name, const char *match_arg) | |
1227 | { | |
1228 | struct route_map_rule *rule; | |
1229 | struct route_map_rule_cmd *cmd; | |
1230 | ||
1231 | cmd = route_map_lookup_match(match_name); | |
1232 | if (cmd == NULL) | |
1233 | return 1; | |
1234 | ||
1235 | for (rule = index->match_list.head; rule; rule = rule->next) | |
9d303b37 DL |
1236 | if (rule->cmd == cmd && (rulecmp(rule->rule_str, match_arg) == 0 |
1237 | || match_arg == NULL)) { | |
d62a17ae | 1238 | route_map_rule_delete(&index->match_list, rule); |
1239 | /* Execute event hook. */ | |
1240 | if (route_map_master.event_hook) { | |
1241 | (*route_map_master.event_hook)( | |
1242 | RMAP_EVENT_MATCH_DELETED, | |
1243 | index->map->name); | |
1244 | route_map_notify_dependencies( | |
1245 | index->map->name, | |
1246 | RMAP_EVENT_CALL_ADDED); | |
1247 | } | |
1248 | return 0; | |
1249 | } | |
1250 | /* Can't find matched rule. */ | |
1251 | return 1; | |
718e3744 | 1252 | } |
1253 | ||
1254 | /* Add route-map set statement to the route map. */ | |
d62a17ae | 1255 | int route_map_add_set(struct route_map_index *index, const char *set_name, |
1256 | const char *set_arg) | |
1257 | { | |
1258 | struct route_map_rule *rule; | |
1259 | struct route_map_rule *next; | |
1260 | struct route_map_rule_cmd *cmd; | |
1261 | void *compile; | |
1262 | int replaced = 0; | |
1263 | ||
1264 | cmd = route_map_lookup_set(set_name); | |
1265 | if (cmd == NULL) | |
1266 | return RMAP_RULE_MISSING; | |
1267 | ||
1268 | /* Next call compile function for this match statement. */ | |
1269 | if (cmd->func_compile) { | |
1270 | compile = (*cmd->func_compile)(set_arg); | |
1271 | if (compile == NULL) | |
1272 | return RMAP_COMPILE_ERROR; | |
1273 | } else | |
1274 | compile = NULL; | |
1275 | ||
1276 | /* Add by WJL. if old set command of same kind exist, delete it first | |
1277 | to ensure only one set command of same kind exist under a | |
1278 | route_map_index. */ | |
1279 | for (rule = index->set_list.head; rule; rule = next) { | |
1280 | next = rule->next; | |
1281 | if (rule->cmd == cmd) { | |
1282 | route_map_rule_delete(&index->set_list, rule); | |
1283 | replaced = 1; | |
1284 | } | |
1285 | } | |
1286 | ||
1287 | /* Add new route map match rule. */ | |
1288 | rule = route_map_rule_new(); | |
1289 | rule->cmd = cmd; | |
1290 | rule->value = compile; | |
1291 | if (set_arg) | |
1292 | rule->rule_str = XSTRDUP(MTYPE_ROUTE_MAP_RULE_STR, set_arg); | |
1293 | else | |
1294 | rule->rule_str = NULL; | |
1295 | ||
1296 | /* Add new route match rule to linked list. */ | |
1297 | route_map_rule_add(&index->set_list, rule); | |
1298 | ||
1299 | /* Execute event hook. */ | |
1300 | if (route_map_master.event_hook) { | |
1301 | (*route_map_master.event_hook)(replaced | |
1302 | ? RMAP_EVENT_SET_REPLACED | |
1303 | : RMAP_EVENT_SET_ADDED, | |
1304 | index->map->name); | |
1305 | route_map_notify_dependencies(index->map->name, | |
1306 | RMAP_EVENT_CALL_ADDED); | |
718e3744 | 1307 | } |
9ca25fed | 1308 | return RMAP_COMPILE_SUCCESS; |
718e3744 | 1309 | } |
1310 | ||
1311 | /* Delete route map set rule. */ | |
d62a17ae | 1312 | int route_map_delete_set(struct route_map_index *index, const char *set_name, |
1313 | const char *set_arg) | |
1314 | { | |
1315 | struct route_map_rule *rule; | |
1316 | struct route_map_rule_cmd *cmd; | |
1317 | ||
1318 | cmd = route_map_lookup_set(set_name); | |
1319 | if (cmd == NULL) | |
1320 | return 1; | |
1321 | ||
1322 | for (rule = index->set_list.head; rule; rule = rule->next) | |
9d303b37 DL |
1323 | if ((rule->cmd == cmd) && (rulecmp(rule->rule_str, set_arg) == 0 |
1324 | || set_arg == NULL)) { | |
d62a17ae | 1325 | route_map_rule_delete(&index->set_list, rule); |
1326 | /* Execute event hook. */ | |
1327 | if (route_map_master.event_hook) { | |
1328 | (*route_map_master.event_hook)( | |
1329 | RMAP_EVENT_SET_DELETED, | |
1330 | index->map->name); | |
1331 | route_map_notify_dependencies( | |
1332 | index->map->name, | |
1333 | RMAP_EVENT_CALL_ADDED); | |
1334 | } | |
1335 | return 0; | |
1336 | } | |
1337 | /* Can't find matched rule. */ | |
1338 | return 1; | |
718e3744 | 1339 | } |
1340 | ||
3bf1c917 | 1341 | /* Apply route map's each index to the object. |
1342 | ||
1343 | The matrix for a route-map looks like this: | |
1344 | (note, this includes the description for the "NEXT" | |
1345 | and "GOTO" frobs now | |
d62a17ae | 1346 | |
1347 | Match | No Match | |
1348 | | | |
3bf1c917 | 1349 | permit action | cont |
d62a17ae | 1350 | | |
3bf1c917 | 1351 | ------------------+--------------- |
d62a17ae | 1352 | | |
3bf1c917 | 1353 | deny deny | cont |
d62a17ae | 1354 | | |
1355 | ||
fee0f4c6 | 1356 | action) |
1357 | -Apply Set statements, accept route | |
1358 | -If Call statement is present jump to the specified route-map, if it | |
d62a17ae | 1359 | denies the route we finish. |
fee0f4c6 | 1360 | -If NEXT is specified, goto NEXT statement |
1361 | -If GOTO is specified, goto the first clause where pref > nextpref | |
1362 | -If nothing is specified, do as Cisco and finish | |
1363 | deny) | |
1364 | -Route is denied by route-map. | |
1365 | cont) | |
1366 | -Goto Next index | |
d62a17ae | 1367 | |
3bf1c917 | 1368 | If we get no matches after we've processed all updates, then the route |
1369 | is dropped too. | |
d62a17ae | 1370 | |
fee0f4c6 | 1371 | Some notes on the new "CALL", "NEXT" and "GOTO" |
1372 | call WORD - If this clause is matched, then the set statements | |
d62a17ae | 1373 | are executed and then we jump to route-map 'WORD'. If |
1374 | this route-map denies the route, we finish, in other | |
1375 | case we | |
1376 | do whatever the exit policy (EXIT, NEXT or GOTO) tells. | |
3bf1c917 | 1377 | on-match next - If this clause is matched, then the set statements |
d62a17ae | 1378 | are executed and then we drop through to the next clause |
3bf1c917 | 1379 | on-match goto n - If this clause is matched, then the set statments |
d62a17ae | 1380 | are executed and then we goto the nth clause, or the |
1381 | first clause greater than this. In order to ensure | |
1382 | route-maps *always* exit, you cannot jump backwards. | |
1383 | Sorry ;) | |
1384 | ||
3bf1c917 | 1385 | We need to make sure our route-map processing matches the above |
718e3744 | 1386 | */ |
3bf1c917 | 1387 | |
8cc4198f | 1388 | static route_map_result_t |
d62a17ae | 1389 | route_map_apply_match(struct route_map_rule_list *match_list, |
123214ef | 1390 | const struct prefix *prefix, route_map_object_t type, |
d62a17ae | 1391 | void *object) |
1392 | { | |
1393 | route_map_result_t ret = RMAP_NOMATCH; | |
1394 | struct route_map_rule *match; | |
1395 | ||
1396 | ||
1397 | /* Check all match rule and if there is no match rule, go to the | |
1398 | set statement. */ | |
1399 | if (!match_list->head) | |
1400 | ret = RMAP_MATCH; | |
1401 | else { | |
1402 | for (match = match_list->head; match; match = match->next) { | |
1403 | /* Try each match statement in turn, If any do not | |
1404 | return | |
1405 | RMAP_MATCH, return, otherwise continue on to next | |
1406 | match | |
1407 | statement. All match statements must match for | |
1408 | end-result | |
1409 | to be a match. */ | |
1410 | ret = (*match->cmd->func_apply)(match->value, prefix, | |
1411 | type, object); | |
1412 | if (ret != RMAP_MATCH) | |
1413 | return ret; | |
1414 | } | |
1415 | } | |
1416 | return ret; | |
718e3744 | 1417 | } |
1418 | ||
1419 | /* Apply route map to the object. */ | |
123214ef MS |
1420 | route_map_result_t route_map_apply(struct route_map *map, |
1421 | const struct prefix *prefix, | |
d62a17ae | 1422 | route_map_object_t type, void *object) |
1423 | { | |
1424 | static int recursion = 0; | |
1425 | int ret = 0; | |
1426 | struct route_map_index *index; | |
1427 | struct route_map_rule *set; | |
1428 | ||
1429 | if (recursion > RMAP_RECURSION_LIMIT) { | |
1430 | zlog_warn( | |
1431 | "route-map recursion limit (%d) reached, discarding route", | |
1432 | RMAP_RECURSION_LIMIT); | |
1433 | recursion = 0; | |
1434 | return RMAP_DENYMATCH; | |
1435 | } | |
1436 | ||
1437 | if (map == NULL) | |
1438 | return RMAP_DENYMATCH; | |
1439 | ||
1440 | for (index = map->head; index; index = index->next) { | |
1441 | /* Apply this index. */ | |
1442 | ret = route_map_apply_match(&index->match_list, prefix, type, | |
1443 | object); | |
1444 | ||
1445 | /* Now we apply the matrix from above */ | |
1446 | if (ret == RMAP_NOMATCH) | |
1447 | /* 'cont' from matrix - continue to next route-map | |
1448 | * sequence */ | |
1449 | continue; | |
1450 | else if (ret == RMAP_MATCH) { | |
1451 | if (index->type == RMAP_PERMIT) | |
1452 | /* 'action' */ | |
1453 | { | |
1454 | /* permit+match must execute sets */ | |
1455 | for (set = index->set_list.head; set; | |
1456 | set = set->next) | |
1457 | ret = (*set->cmd->func_apply)( | |
1458 | set->value, prefix, type, | |
1459 | object); | |
1460 | ||
1461 | /* Call another route-map if available */ | |
1462 | if (index->nextrm) { | |
1463 | struct route_map *nextrm = | |
1464 | route_map_lookup_by_name( | |
1465 | index->nextrm); | |
1466 | ||
1467 | if (nextrm) /* Target route-map found, | |
1468 | jump to it */ | |
1469 | { | |
1470 | recursion++; | |
1471 | ret = route_map_apply( | |
1472 | nextrm, prefix, type, | |
1473 | object); | |
1474 | recursion--; | |
1475 | } | |
1476 | ||
1477 | /* If nextrm returned 'deny', finish. */ | |
1478 | if (ret == RMAP_DENYMATCH) | |
1479 | return ret; | |
1480 | } | |
1481 | ||
1482 | switch (index->exitpolicy) { | |
1483 | case RMAP_EXIT: | |
1484 | return ret; | |
1485 | case RMAP_NEXT: | |
1486 | continue; | |
1487 | case RMAP_GOTO: { | |
1488 | /* Find the next clause to jump to */ | |
1489 | struct route_map_index *next = | |
1490 | index->next; | |
1491 | int nextpref = index->nextpref; | |
1492 | ||
1493 | while (next && next->pref < nextpref) { | |
1494 | index = next; | |
1495 | next = next->next; | |
1496 | } | |
1497 | if (next == NULL) { | |
1498 | /* No clauses match! */ | |
1499 | return ret; | |
1500 | } | |
1501 | } | |
1502 | } | |
1503 | } else if (index->type == RMAP_DENY) | |
1504 | /* 'deny' */ | |
1505 | { | |
1506 | return RMAP_DENYMATCH; | |
1507 | } | |
1508 | } | |
1509 | } | |
1510 | /* Finally route-map does not match at all. */ | |
1511 | return RMAP_DENYMATCH; | |
1512 | } | |
1513 | ||
1514 | void route_map_add_hook(void (*func)(const char *)) | |
1515 | { | |
1516 | route_map_master.add_hook = func; | |
1517 | } | |
1518 | ||
1519 | void route_map_delete_hook(void (*func)(const char *)) | |
1520 | { | |
1521 | route_map_master.delete_hook = func; | |
1522 | } | |
1523 | ||
1524 | void route_map_event_hook(void (*func)(route_map_event_t, const char *)) | |
1525 | { | |
1526 | route_map_master.event_hook = func; | |
718e3744 | 1527 | } |
1528 | ||
518f0eb1 | 1529 | /* Routines for route map dependency lists and dependency processing */ |
d62a17ae | 1530 | static int route_map_rmap_hash_cmp(const void *p1, const void *p2) |
518f0eb1 | 1531 | { |
d62a17ae | 1532 | return (strcmp((const char *)p1, (const char *)p2) == 0); |
518f0eb1 DS |
1533 | } |
1534 | ||
d62a17ae | 1535 | static int route_map_dep_hash_cmp(const void *p1, const void *p2) |
518f0eb1 DS |
1536 | { |
1537 | ||
d62a17ae | 1538 | return (strcmp(((const struct route_map_dep *)p1)->dep_name, |
1539 | (const char *)p2) | |
1540 | == 0); | |
518f0eb1 DS |
1541 | } |
1542 | ||
d62a17ae | 1543 | static void route_map_clear_reference(struct hash_backet *backet, void *arg) |
518f0eb1 | 1544 | { |
d62a17ae | 1545 | struct route_map_dep *dep = (struct route_map_dep *)backet->data; |
1546 | char *rmap_name; | |
518f0eb1 | 1547 | |
d62a17ae | 1548 | if (dep && arg) { |
1549 | rmap_name = | |
1550 | (char *)hash_release(dep->dep_rmap_hash, (void *)arg); | |
1551 | if (rmap_name) { | |
1552 | XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
1553 | } | |
1554 | if (!dep->dep_rmap_hash->count) { | |
1555 | dep = hash_release(dep->this_hash, | |
1556 | (void *)dep->dep_name); | |
1557 | hash_free(dep->dep_rmap_hash); | |
1558 | XFREE(MTYPE_ROUTE_MAP_NAME, dep->dep_name); | |
1559 | XFREE(MTYPE_ROUTE_MAP_DEP, dep); | |
1560 | } | |
518f0eb1 | 1561 | } |
d62a17ae | 1562 | } |
1563 | ||
1564 | static void route_map_clear_all_references(char *rmap_name) | |
1565 | { | |
1566 | int i; | |
1567 | ||
1568 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) { | |
1569 | hash_iterate(route_map_dep_hash[i], route_map_clear_reference, | |
1570 | (void *)rmap_name); | |
518f0eb1 | 1571 | } |
518f0eb1 DS |
1572 | } |
1573 | ||
d62a17ae | 1574 | static void *route_map_dep_hash_alloc(void *p) |
518f0eb1 | 1575 | { |
d62a17ae | 1576 | char *dep_name = (char *)p; |
1577 | struct route_map_dep *dep_entry; | |
1578 | ||
1579 | dep_entry = XCALLOC(MTYPE_ROUTE_MAP_DEP, sizeof(struct route_map_dep)); | |
1580 | dep_entry->dep_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, dep_name); | |
996c9314 LB |
1581 | dep_entry->dep_rmap_hash = |
1582 | hash_create_size(8, route_map_dep_hash_make_key, | |
1583 | route_map_rmap_hash_cmp, "Route Map Dep Hash"); | |
d62a17ae | 1584 | dep_entry->this_hash = NULL; |
1585 | ||
1586 | return ((void *)dep_entry); | |
1587 | } | |
518f0eb1 | 1588 | |
d62a17ae | 1589 | static void *route_map_name_hash_alloc(void *p) |
1590 | { | |
1591 | return ((void *)XSTRDUP(MTYPE_ROUTE_MAP_NAME, (const char *)p)); | |
518f0eb1 DS |
1592 | } |
1593 | ||
d62a17ae | 1594 | static unsigned int route_map_dep_hash_make_key(void *p) |
518f0eb1 | 1595 | { |
d62a17ae | 1596 | return (string_hash_make((char *)p)); |
1597 | } | |
518f0eb1 | 1598 | |
d62a17ae | 1599 | static void route_map_print_dependency(struct hash_backet *backet, void *data) |
1600 | { | |
1601 | char *rmap_name = (char *)backet->data; | |
1602 | char *dep_name = (char *)data; | |
518f0eb1 | 1603 | |
d62a17ae | 1604 | if (rmap_name) |
1605 | zlog_debug("%s: Dependency for %s: %s", __FUNCTION__, dep_name, | |
1606 | rmap_name); | |
518f0eb1 DS |
1607 | } |
1608 | ||
d62a17ae | 1609 | static int route_map_dep_update(struct hash *dephash, const char *dep_name, |
1610 | const char *rmap_name, route_map_event_t type) | |
518f0eb1 | 1611 | { |
d62a17ae | 1612 | struct route_map_dep *dep = NULL; |
1613 | char *ret_map_name; | |
1614 | char *dname, *rname; | |
1615 | int ret = 0; | |
1616 | ||
1617 | dname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, dep_name); | |
1618 | rname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
1619 | ||
1620 | switch (type) { | |
1621 | case RMAP_EVENT_PLIST_ADDED: | |
1622 | case RMAP_EVENT_CLIST_ADDED: | |
1623 | case RMAP_EVENT_ECLIST_ADDED: | |
1624 | case RMAP_EVENT_ASLIST_ADDED: | |
1625 | case RMAP_EVENT_LLIST_ADDED: | |
1626 | case RMAP_EVENT_CALL_ADDED: | |
1627 | case RMAP_EVENT_FILTER_ADDED: | |
1628 | if (rmap_debug) | |
1629 | zlog_debug("%s: Adding dependency for %s in %s", | |
1630 | __FUNCTION__, dep_name, rmap_name); | |
1631 | dep = (struct route_map_dep *)hash_get( | |
1632 | dephash, dname, route_map_dep_hash_alloc); | |
1633 | if (!dep) { | |
1634 | ret = -1; | |
1635 | goto out; | |
1636 | } | |
1637 | ||
1638 | if (!dep->this_hash) | |
1639 | dep->this_hash = dephash; | |
1640 | ||
1641 | hash_get(dep->dep_rmap_hash, rname, route_map_name_hash_alloc); | |
1642 | break; | |
1643 | case RMAP_EVENT_PLIST_DELETED: | |
1644 | case RMAP_EVENT_CLIST_DELETED: | |
1645 | case RMAP_EVENT_ECLIST_DELETED: | |
1646 | case RMAP_EVENT_ASLIST_DELETED: | |
1647 | case RMAP_EVENT_LLIST_DELETED: | |
1648 | case RMAP_EVENT_CALL_DELETED: | |
1649 | case RMAP_EVENT_FILTER_DELETED: | |
1650 | if (rmap_debug) | |
1651 | zlog_debug("%s: Deleting dependency for %s in %s", | |
1652 | __FUNCTION__, dep_name, rmap_name); | |
1653 | dep = (struct route_map_dep *)hash_get(dephash, dname, NULL); | |
1654 | if (!dep) { | |
1655 | goto out; | |
1656 | } | |
1657 | ||
1658 | ret_map_name = (char *)hash_release(dep->dep_rmap_hash, rname); | |
1659 | if (ret_map_name) | |
1660 | XFREE(MTYPE_ROUTE_MAP_NAME, ret_map_name); | |
1661 | ||
1662 | if (!dep->dep_rmap_hash->count) { | |
1663 | dep = hash_release(dephash, dname); | |
1664 | hash_free(dep->dep_rmap_hash); | |
1665 | XFREE(MTYPE_ROUTE_MAP_NAME, dep->dep_name); | |
1666 | XFREE(MTYPE_ROUTE_MAP_DEP, dep); | |
1667 | dep = NULL; | |
1668 | } | |
1669 | break; | |
1670 | default: | |
1671 | break; | |
1672 | } | |
1673 | ||
1674 | if (dep) { | |
1675 | if (rmap_debug) | |
1676 | hash_iterate(dep->dep_rmap_hash, | |
1677 | route_map_print_dependency, dname); | |
1678 | } | |
1679 | ||
1680 | out: | |
1681 | XFREE(MTYPE_ROUTE_MAP_NAME, rname); | |
1682 | XFREE(MTYPE_ROUTE_MAP_NAME, dname); | |
1683 | return ret; | |
1684 | } | |
1685 | ||
1686 | static struct hash *route_map_get_dep_hash(route_map_event_t event) | |
1687 | { | |
1688 | struct hash *upd8_hash = NULL; | |
1689 | ||
1690 | switch (event) { | |
1691 | case RMAP_EVENT_PLIST_ADDED: | |
1692 | case RMAP_EVENT_PLIST_DELETED: | |
1693 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_PLIST]; | |
1694 | break; | |
1695 | case RMAP_EVENT_CLIST_ADDED: | |
1696 | case RMAP_EVENT_CLIST_DELETED: | |
1697 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_CLIST]; | |
1698 | break; | |
1699 | case RMAP_EVENT_ECLIST_ADDED: | |
1700 | case RMAP_EVENT_ECLIST_DELETED: | |
1701 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_ECLIST]; | |
1702 | break; | |
1703 | case RMAP_EVENT_ASLIST_ADDED: | |
1704 | case RMAP_EVENT_ASLIST_DELETED: | |
1705 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_ASPATH]; | |
1706 | break; | |
1707 | case RMAP_EVENT_LLIST_ADDED: | |
1708 | case RMAP_EVENT_LLIST_DELETED: | |
1709 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_LCLIST]; | |
1710 | break; | |
1711 | case RMAP_EVENT_CALL_ADDED: | |
1712 | case RMAP_EVENT_CALL_DELETED: | |
1713 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_RMAP]; | |
1714 | break; | |
1715 | case RMAP_EVENT_FILTER_ADDED: | |
1716 | case RMAP_EVENT_FILTER_DELETED: | |
1717 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_FILTER]; | |
1718 | break; | |
1719 | default: | |
1720 | upd8_hash = NULL; | |
1721 | break; | |
1722 | } | |
1723 | return (upd8_hash); | |
518f0eb1 DS |
1724 | } |
1725 | ||
d62a17ae | 1726 | static void route_map_process_dependency(struct hash_backet *backet, void *data) |
518f0eb1 | 1727 | { |
d62a17ae | 1728 | char *rmap_name; |
1729 | route_map_event_t type = (route_map_event_t)(ptrdiff_t)data; | |
1730 | ||
1731 | rmap_name = (char *)backet->data; | |
1732 | ||
1733 | if (rmap_name) { | |
1734 | if (rmap_debug) | |
1735 | zlog_debug("%s: Notifying %s of dependency", | |
1736 | __FUNCTION__, rmap_name); | |
1737 | if (route_map_master.event_hook) | |
1738 | (*route_map_master.event_hook)(type, rmap_name); | |
1739 | } | |
518f0eb1 DS |
1740 | } |
1741 | ||
d62a17ae | 1742 | void route_map_upd8_dependency(route_map_event_t type, const char *arg, |
1743 | const char *rmap_name) | |
518f0eb1 | 1744 | { |
d62a17ae | 1745 | struct hash *upd8_hash = NULL; |
518f0eb1 | 1746 | |
d62a17ae | 1747 | if ((upd8_hash = route_map_get_dep_hash(type))) |
1748 | route_map_dep_update(upd8_hash, arg, rmap_name, type); | |
518f0eb1 DS |
1749 | } |
1750 | ||
d62a17ae | 1751 | void route_map_notify_dependencies(const char *affected_name, |
1752 | route_map_event_t event) | |
518f0eb1 | 1753 | { |
d62a17ae | 1754 | struct route_map_dep *dep; |
1755 | struct hash *upd8_hash; | |
1756 | char *name; | |
1757 | ||
1758 | if (!affected_name) | |
1759 | return; | |
1760 | ||
1761 | name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, affected_name); | |
1762 | ||
1763 | if ((upd8_hash = route_map_get_dep_hash(event)) == NULL) { | |
1764 | XFREE(MTYPE_ROUTE_MAP_NAME, name); | |
1765 | return; | |
518f0eb1 | 1766 | } |
d62a17ae | 1767 | |
1768 | dep = (struct route_map_dep *)hash_get(upd8_hash, name, NULL); | |
1769 | if (dep) { | |
1770 | if (!dep->this_hash) | |
1771 | dep->this_hash = upd8_hash; | |
1772 | ||
1773 | hash_iterate(dep->dep_rmap_hash, route_map_process_dependency, | |
1774 | (void *)event); | |
1775 | } | |
1776 | ||
1777 | XFREE(MTYPE_ROUTE_MAP_NAME, name); | |
518f0eb1 DS |
1778 | } |
1779 | ||
82f97584 | 1780 | |
718e3744 | 1781 | /* VTY related functions. */ |
82f97584 DW |
1782 | DEFUN (match_interface, |
1783 | match_interface_cmd, | |
1784 | "match interface WORD", | |
1785 | MATCH_STR | |
1786 | "match first hop interface of route\n" | |
1787 | "Interface name\n") | |
1788 | { | |
d62a17ae | 1789 | int idx_word = 2; |
1790 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 1791 | |
d62a17ae | 1792 | if (rmap_match_set_hook.match_interface) |
1793 | return rmap_match_set_hook.match_interface( | |
1794 | vty, index, "interface", argv[idx_word]->arg, | |
1795 | RMAP_EVENT_MATCH_ADDED); | |
1796 | return CMD_SUCCESS; | |
82f97584 DW |
1797 | } |
1798 | ||
1799 | DEFUN (no_match_interface, | |
1800 | no_match_interface_cmd, | |
70d44c5c | 1801 | "no match interface [WORD]", |
82f97584 DW |
1802 | NO_STR |
1803 | MATCH_STR | |
1804 | "Match first hop interface of route\n" | |
1805 | "Interface name\n") | |
1806 | { | |
d62a17ae | 1807 | char *iface = (argc == 4) ? argv[3]->arg : NULL; |
1808 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 1809 | |
d62a17ae | 1810 | if (rmap_match_set_hook.no_match_interface) |
1811 | return rmap_match_set_hook.no_match_interface( | |
1812 | vty, index, "interface", iface, | |
1813 | RMAP_EVENT_MATCH_DELETED); | |
1814 | return CMD_SUCCESS; | |
82f97584 DW |
1815 | } |
1816 | ||
1817 | ||
1818 | DEFUN (match_ip_address, | |
1819 | match_ip_address_cmd, | |
1820 | "match ip address <(1-199)|(1300-2699)|WORD>", | |
1821 | MATCH_STR | |
1822 | IP_STR | |
1823 | "Match address of route\n" | |
1824 | "IP access-list number\n" | |
1825 | "IP access-list number (expanded range)\n" | |
1826 | "IP Access-list name\n") | |
1827 | { | |
d62a17ae | 1828 | int idx_acl = 3; |
1829 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 1830 | |
d62a17ae | 1831 | if (rmap_match_set_hook.match_ip_address) |
1832 | return rmap_match_set_hook.match_ip_address( | |
1833 | vty, index, "ip address", argv[idx_acl]->arg, | |
1834 | RMAP_EVENT_FILTER_ADDED); | |
1835 | return CMD_SUCCESS; | |
82f97584 DW |
1836 | } |
1837 | ||
1838 | ||
1839 | DEFUN (no_match_ip_address, | |
1840 | no_match_ip_address_cmd, | |
1841 | "no match ip address [<(1-199)|(1300-2699)|WORD>]", | |
1842 | NO_STR | |
1843 | MATCH_STR | |
1844 | IP_STR | |
1845 | "Match address of route\n" | |
1846 | "IP access-list number\n" | |
1847 | "IP access-list number (expanded range)\n" | |
1848 | "IP Access-list name\n") | |
1849 | { | |
d62a17ae | 1850 | int idx_word = 4; |
1851 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
1852 | ||
1853 | if (rmap_match_set_hook.no_match_ip_address) { | |
1854 | if (argc <= idx_word) | |
1855 | return rmap_match_set_hook.no_match_ip_address( | |
1856 | vty, index, "ip address", NULL, | |
1857 | RMAP_EVENT_FILTER_DELETED); | |
1858 | return rmap_match_set_hook.no_match_ip_address( | |
1859 | vty, index, "ip address", argv[idx_word]->arg, | |
1860 | RMAP_EVENT_FILTER_DELETED); | |
1861 | } | |
1862 | return CMD_SUCCESS; | |
82f97584 DW |
1863 | } |
1864 | ||
1865 | ||
1866 | DEFUN (match_ip_address_prefix_list, | |
1867 | match_ip_address_prefix_list_cmd, | |
1868 | "match ip address prefix-list WORD", | |
1869 | MATCH_STR | |
1870 | IP_STR | |
1871 | "Match address of route\n" | |
1872 | "Match entries of prefix-lists\n" | |
1873 | "IP prefix-list name\n") | |
1874 | { | |
d62a17ae | 1875 | int idx_word = 4; |
1876 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 1877 | |
d62a17ae | 1878 | if (rmap_match_set_hook.match_ip_address_prefix_list) |
1879 | return rmap_match_set_hook.match_ip_address_prefix_list( | |
1880 | vty, index, "ip address prefix-list", | |
1881 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
1882 | return CMD_SUCCESS; | |
82f97584 DW |
1883 | } |
1884 | ||
1885 | ||
1886 | DEFUN (no_match_ip_address_prefix_list, | |
1887 | no_match_ip_address_prefix_list_cmd, | |
1888 | "no match ip address prefix-list [WORD]", | |
1889 | NO_STR | |
1890 | MATCH_STR | |
1891 | IP_STR | |
1892 | "Match address of route\n" | |
1893 | "Match entries of prefix-lists\n" | |
1894 | "IP prefix-list name\n") | |
1895 | { | |
d62a17ae | 1896 | int idx_word = 5; |
1897 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
1898 | ||
1899 | if (rmap_match_set_hook.no_match_ip_address_prefix_list) { | |
1900 | if (argc <= idx_word) | |
1901 | return rmap_match_set_hook | |
1902 | .no_match_ip_address_prefix_list( | |
1903 | vty, index, "ip address prefix-list", | |
1904 | NULL, RMAP_EVENT_PLIST_DELETED); | |
1905 | return rmap_match_set_hook.no_match_ip_address_prefix_list( | |
1906 | vty, index, "ip address prefix-list", | |
1907 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
1908 | } | |
1909 | return CMD_SUCCESS; | |
82f97584 DW |
1910 | } |
1911 | ||
1912 | ||
1913 | DEFUN (match_ip_next_hop, | |
1914 | match_ip_next_hop_cmd, | |
1915 | "match ip next-hop <(1-199)|(1300-2699)|WORD>", | |
1916 | MATCH_STR | |
1917 | IP_STR | |
1918 | "Match next-hop address of route\n" | |
1919 | "IP access-list number\n" | |
1920 | "IP access-list number (expanded range)\n" | |
1921 | "IP Access-list name\n") | |
1922 | { | |
d62a17ae | 1923 | int idx_acl = 3; |
1924 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 1925 | |
d62a17ae | 1926 | if (rmap_match_set_hook.match_ip_next_hop) |
1927 | return rmap_match_set_hook.match_ip_next_hop( | |
1928 | vty, index, "ip next-hop", argv[idx_acl]->arg, | |
1929 | RMAP_EVENT_FILTER_ADDED); | |
1930 | return CMD_SUCCESS; | |
82f97584 DW |
1931 | } |
1932 | ||
1933 | ||
1934 | DEFUN (no_match_ip_next_hop, | |
1935 | no_match_ip_next_hop_cmd, | |
1936 | "no match ip next-hop [<(1-199)|(1300-2699)|WORD>]", | |
1937 | NO_STR | |
1938 | MATCH_STR | |
1939 | IP_STR | |
1940 | "Match next-hop address of route\n" | |
1941 | "IP access-list number\n" | |
1942 | "IP access-list number (expanded range)\n" | |
1943 | "IP Access-list name\n") | |
1944 | { | |
d62a17ae | 1945 | int idx_word = 4; |
1946 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
1947 | ||
1948 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
1949 | if (argc <= idx_word) | |
1950 | return rmap_match_set_hook.no_match_ip_next_hop( | |
1951 | vty, index, "ip next-hop", NULL, | |
1952 | RMAP_EVENT_FILTER_DELETED); | |
1953 | return rmap_match_set_hook.no_match_ip_next_hop( | |
1954 | vty, index, "ip next-hop", argv[idx_word]->arg, | |
1955 | RMAP_EVENT_FILTER_DELETED); | |
1956 | } | |
1957 | return CMD_SUCCESS; | |
82f97584 DW |
1958 | } |
1959 | ||
1960 | ||
1961 | DEFUN (match_ip_next_hop_prefix_list, | |
1962 | match_ip_next_hop_prefix_list_cmd, | |
1963 | "match ip next-hop prefix-list WORD", | |
1964 | MATCH_STR | |
1965 | IP_STR | |
1966 | "Match next-hop address of route\n" | |
1967 | "Match entries of prefix-lists\n" | |
1968 | "IP prefix-list name\n") | |
1969 | { | |
d62a17ae | 1970 | int idx_word = 4; |
1971 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 1972 | |
d62a17ae | 1973 | if (rmap_match_set_hook.match_ip_next_hop_prefix_list) |
1974 | return rmap_match_set_hook.match_ip_next_hop_prefix_list( | |
1975 | vty, index, "ip next-hop prefix-list", | |
1976 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
1977 | return CMD_SUCCESS; | |
82f97584 DW |
1978 | } |
1979 | ||
1980 | DEFUN (no_match_ip_next_hop_prefix_list, | |
1981 | no_match_ip_next_hop_prefix_list_cmd, | |
1982 | "no match ip next-hop prefix-list [WORD]", | |
1983 | NO_STR | |
1984 | MATCH_STR | |
1985 | IP_STR | |
1986 | "Match next-hop address of route\n" | |
1987 | "Match entries of prefix-lists\n" | |
1988 | "IP prefix-list name\n") | |
1989 | { | |
d62a17ae | 1990 | int idx_word = 5; |
1991 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
1992 | ||
1993 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
1994 | if (argc <= idx_word) | |
1995 | return rmap_match_set_hook.no_match_ip_next_hop( | |
1996 | vty, index, "ip next-hop prefix-list", NULL, | |
1997 | RMAP_EVENT_PLIST_DELETED); | |
1998 | return rmap_match_set_hook.no_match_ip_next_hop( | |
1999 | vty, index, "ip next-hop prefix-list", | |
2000 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2001 | } | |
2002 | return CMD_SUCCESS; | |
82f97584 DW |
2003 | } |
2004 | ||
2005 | ||
2006 | DEFUN (match_ipv6_address, | |
2007 | match_ipv6_address_cmd, | |
2008 | "match ipv6 address WORD", | |
2009 | MATCH_STR | |
2010 | IPV6_STR | |
2011 | "Match IPv6 address of route\n" | |
2012 | "IPv6 access-list name\n") | |
2013 | { | |
d62a17ae | 2014 | int idx_word = 3; |
2015 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2016 | |
d62a17ae | 2017 | if (rmap_match_set_hook.match_ipv6_address) |
2018 | return rmap_match_set_hook.match_ipv6_address( | |
2019 | vty, index, "ipv6 address", argv[idx_word]->arg, | |
2020 | RMAP_EVENT_FILTER_ADDED); | |
2021 | return CMD_SUCCESS; | |
82f97584 DW |
2022 | } |
2023 | ||
2024 | DEFUN (no_match_ipv6_address, | |
2025 | no_match_ipv6_address_cmd, | |
2026 | "no match ipv6 address WORD", | |
2027 | NO_STR | |
2028 | MATCH_STR | |
2029 | IPV6_STR | |
2030 | "Match IPv6 address of route\n" | |
2031 | "IPv6 access-list name\n") | |
2032 | { | |
d62a17ae | 2033 | int idx_word = 4; |
2034 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2035 | |
d62a17ae | 2036 | if (rmap_match_set_hook.no_match_ipv6_address) |
2037 | return rmap_match_set_hook.no_match_ipv6_address( | |
2038 | vty, index, "ipv6 address", argv[idx_word]->arg, | |
2039 | RMAP_EVENT_FILTER_DELETED); | |
2040 | return CMD_SUCCESS; | |
82f97584 DW |
2041 | } |
2042 | ||
2043 | ||
2044 | DEFUN (match_ipv6_address_prefix_list, | |
2045 | match_ipv6_address_prefix_list_cmd, | |
2046 | "match ipv6 address prefix-list WORD", | |
2047 | MATCH_STR | |
2048 | IPV6_STR | |
2049 | "Match address of route\n" | |
2050 | "Match entries of prefix-lists\n" | |
2051 | "IP prefix-list name\n") | |
2052 | { | |
d62a17ae | 2053 | int idx_word = 4; |
2054 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2055 | |
d62a17ae | 2056 | if (rmap_match_set_hook.match_ipv6_address_prefix_list) |
2057 | return rmap_match_set_hook.match_ipv6_address_prefix_list( | |
2058 | vty, index, "ipv6 address prefix-list", | |
2059 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
2060 | return CMD_SUCCESS; | |
82f97584 DW |
2061 | } |
2062 | ||
2063 | DEFUN (no_match_ipv6_address_prefix_list, | |
2064 | no_match_ipv6_address_prefix_list_cmd, | |
2065 | "no match ipv6 address prefix-list WORD", | |
2066 | NO_STR | |
2067 | MATCH_STR | |
2068 | IPV6_STR | |
2069 | "Match address of route\n" | |
2070 | "Match entries of prefix-lists\n" | |
2071 | "IP prefix-list name\n") | |
2072 | { | |
d62a17ae | 2073 | int idx_word = 5; |
2074 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2075 | |
d62a17ae | 2076 | if (rmap_match_set_hook.no_match_ipv6_address_prefix_list) |
2077 | return rmap_match_set_hook.no_match_ipv6_address_prefix_list( | |
2078 | vty, index, "ipv6 address prefix-list", | |
2079 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2080 | return CMD_SUCCESS; | |
82f97584 DW |
2081 | } |
2082 | ||
2083 | ||
2084 | DEFUN (match_metric, | |
2085 | match_metric_cmd, | |
2086 | "match metric (0-4294967295)", | |
2087 | MATCH_STR | |
2088 | "Match metric of route\n" | |
2089 | "Metric value\n") | |
2090 | { | |
d62a17ae | 2091 | int idx_number = 2; |
2092 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2093 | |
d62a17ae | 2094 | if (rmap_match_set_hook.match_metric) |
2095 | return rmap_match_set_hook.match_metric(vty, index, "metric", | |
2096 | argv[idx_number]->arg, | |
2097 | RMAP_EVENT_MATCH_ADDED); | |
2098 | return CMD_SUCCESS; | |
82f97584 DW |
2099 | } |
2100 | ||
2101 | ||
2102 | DEFUN (no_match_metric, | |
2103 | no_match_metric_cmd, | |
2104 | "no match metric [(0-4294967295)]", | |
2105 | NO_STR | |
2106 | MATCH_STR | |
2107 | "Match metric of route\n" | |
2108 | "Metric value\n") | |
2109 | { | |
d62a17ae | 2110 | int idx_number = 3; |
2111 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2112 | ||
2113 | if (rmap_match_set_hook.no_match_metric) { | |
2114 | if (argc <= idx_number) | |
2115 | return rmap_match_set_hook.no_match_metric( | |
2116 | vty, index, "metric", NULL, | |
2117 | RMAP_EVENT_MATCH_DELETED); | |
2118 | return rmap_match_set_hook.no_match_metric( | |
2119 | vty, index, "metric", argv[idx_number]->arg, | |
2120 | RMAP_EVENT_MATCH_DELETED); | |
2121 | } | |
2122 | return CMD_SUCCESS; | |
82f97584 DW |
2123 | } |
2124 | ||
2125 | ||
2126 | DEFUN (match_tag, | |
2127 | match_tag_cmd, | |
e52702f2 | 2128 | "match tag (1-4294967295)", |
82f97584 DW |
2129 | MATCH_STR |
2130 | "Match tag of route\n" | |
2131 | "Tag value\n") | |
2132 | { | |
d62a17ae | 2133 | int idx_number = 2; |
2134 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2135 | |
d62a17ae | 2136 | if (rmap_match_set_hook.match_tag) |
2137 | return rmap_match_set_hook.match_tag(vty, index, "tag", | |
2138 | argv[idx_number]->arg, | |
2139 | RMAP_EVENT_MATCH_ADDED); | |
2140 | return CMD_SUCCESS; | |
82f97584 DW |
2141 | } |
2142 | ||
2143 | ||
2144 | DEFUN (no_match_tag, | |
2145 | no_match_tag_cmd, | |
e52702f2 | 2146 | "no match tag [(1-4294967295)]", |
82f97584 DW |
2147 | NO_STR |
2148 | MATCH_STR | |
2149 | "Match tag of route\n" | |
2150 | "Tag value\n") | |
2151 | { | |
d62a17ae | 2152 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2153 | |
d62a17ae | 2154 | int idx = 0; |
2155 | char *arg = argv_find(argv, argc, "(1-4294967295)", &idx) | |
2156 | ? argv[idx]->arg | |
2157 | : NULL; | |
0d702986 | 2158 | |
d62a17ae | 2159 | if (rmap_match_set_hook.no_match_tag) |
2160 | return rmap_match_set_hook.no_match_tag( | |
2161 | vty, index, "tag", arg, RMAP_EVENT_MATCH_DELETED); | |
2162 | return CMD_SUCCESS; | |
82f97584 DW |
2163 | } |
2164 | ||
2165 | ||
2166 | DEFUN (set_ip_nexthop, | |
2167 | set_ip_nexthop_cmd, | |
2168 | "set ip next-hop A.B.C.D", | |
2169 | SET_STR | |
2170 | IP_STR | |
2171 | "Next hop address\n" | |
2172 | "IP address of next hop\n") | |
2173 | { | |
d62a17ae | 2174 | int idx_ipv4 = 3; |
2175 | union sockunion su; | |
2176 | int ret; | |
2177 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2178 | |
d62a17ae | 2179 | ret = str2sockunion(argv[idx_ipv4]->arg, &su); |
2180 | if (ret < 0) { | |
2181 | vty_out(vty, "%% Malformed nexthop address\n"); | |
2182 | return CMD_WARNING_CONFIG_FAILED; | |
2183 | } | |
2184 | if (su.sin.sin_addr.s_addr == 0 | |
ae2158fe | 2185 | || IPV4_CLASS_DE(ntohl(su.sin.sin_addr.s_addr))) { |
d62a17ae | 2186 | vty_out(vty, |
2187 | "%% nexthop address cannot be 0.0.0.0, multicast or reserved\n"); | |
2188 | return CMD_WARNING_CONFIG_FAILED; | |
2189 | } | |
82f97584 | 2190 | |
d62a17ae | 2191 | if (rmap_match_set_hook.set_ip_nexthop) |
2192 | return rmap_match_set_hook.set_ip_nexthop( | |
2193 | vty, index, "ip next-hop", argv[idx_ipv4]->arg); | |
2194 | return CMD_SUCCESS; | |
82f97584 DW |
2195 | } |
2196 | ||
2197 | ||
2198 | DEFUN (no_set_ip_nexthop, | |
2199 | no_set_ip_nexthop_cmd, | |
89602edb | 2200 | "no set ip next-hop [A.B.C.D]", |
82f97584 DW |
2201 | NO_STR |
2202 | SET_STR | |
3a2d747c | 2203 | IP_STR |
82f97584 | 2204 | "Next hop address\n" |
82f97584 DW |
2205 | "IP address of next hop\n") |
2206 | { | |
0af35d90 | 2207 | int idx = 0; |
d62a17ae | 2208 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
89602edb | 2209 | const char *arg = NULL; |
82f97584 | 2210 | |
89602edb QY |
2211 | if (argv_find(argv, argc, "A.B.C.D", &idx)) |
2212 | arg = argv[idx]->arg; | |
2213 | ||
2214 | if (rmap_match_set_hook.no_set_ip_nexthop) | |
d62a17ae | 2215 | return rmap_match_set_hook.no_set_ip_nexthop( |
89602edb QY |
2216 | vty, index, "ip next-hop", arg); |
2217 | ||
d62a17ae | 2218 | return CMD_SUCCESS; |
82f97584 DW |
2219 | } |
2220 | ||
2221 | ||
2222 | DEFUN (set_ipv6_nexthop_local, | |
2223 | set_ipv6_nexthop_local_cmd, | |
2224 | "set ipv6 next-hop local X:X::X:X", | |
2225 | SET_STR | |
2226 | IPV6_STR | |
2227 | "IPv6 next-hop address\n" | |
2228 | "IPv6 local address\n" | |
2229 | "IPv6 address of next hop\n") | |
2230 | { | |
d62a17ae | 2231 | int idx_ipv6 = 4; |
2232 | struct in6_addr addr; | |
2233 | int ret; | |
2234 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2235 | |
d62a17ae | 2236 | ret = inet_pton(AF_INET6, argv[idx_ipv6]->arg, &addr); |
2237 | if (!ret) { | |
2238 | vty_out(vty, "%% Malformed nexthop address\n"); | |
2239 | return CMD_WARNING_CONFIG_FAILED; | |
2240 | } | |
2241 | if (!IN6_IS_ADDR_LINKLOCAL(&addr)) { | |
2242 | vty_out(vty, "%% Invalid link-local nexthop address\n"); | |
2243 | return CMD_WARNING_CONFIG_FAILED; | |
2244 | } | |
82f97584 | 2245 | |
d62a17ae | 2246 | if (rmap_match_set_hook.set_ipv6_nexthop_local) |
2247 | return rmap_match_set_hook.set_ipv6_nexthop_local( | |
2248 | vty, index, "ipv6 next-hop local", argv[idx_ipv6]->arg); | |
2249 | return CMD_SUCCESS; | |
82f97584 DW |
2250 | } |
2251 | ||
2252 | ||
2253 | DEFUN (no_set_ipv6_nexthop_local, | |
2254 | no_set_ipv6_nexthop_local_cmd, | |
2255 | "no set ipv6 next-hop local [X:X::X:X]", | |
2256 | NO_STR | |
2257 | SET_STR | |
2258 | IPV6_STR | |
2259 | "IPv6 next-hop address\n" | |
2260 | "IPv6 local address\n" | |
2261 | "IPv6 address of next hop\n") | |
2262 | { | |
d62a17ae | 2263 | int idx_ipv6 = 5; |
2264 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2265 | |
d62a17ae | 2266 | if (rmap_match_set_hook.no_set_ipv6_nexthop_local) { |
2267 | if (argc <= idx_ipv6) | |
2268 | return rmap_match_set_hook.no_set_ipv6_nexthop_local( | |
2269 | vty, index, "ipv6 next-hop local", NULL); | |
2270 | return rmap_match_set_hook.no_set_ipv6_nexthop_local( | |
2271 | vty, index, "ipv6 next-hop local", argv[5]->arg); | |
2272 | } | |
2273 | return CMD_SUCCESS; | |
82f97584 DW |
2274 | } |
2275 | ||
2276 | DEFUN (set_metric, | |
2277 | set_metric_cmd, | |
2278 | "set metric <(0-4294967295)|rtt|+rtt|-rtt|+metric|-metric>", | |
2279 | SET_STR | |
2280 | "Metric value for destination routing protocol\n" | |
2281 | "Metric value\n" | |
2282 | "Assign round trip time\n" | |
2283 | "Add round trip time\n" | |
2284 | "Subtract round trip time\n" | |
2285 | "Add metric\n" | |
2286 | "Subtract metric\n") | |
2287 | { | |
d62a17ae | 2288 | int idx_number = 2; |
2289 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2290 | |
d62a17ae | 2291 | const char *pass = (argv[idx_number]->type == RANGE_TKN) |
2292 | ? argv[idx_number]->arg | |
2293 | : argv[idx_number]->text; | |
af3346ec | 2294 | |
d62a17ae | 2295 | if (rmap_match_set_hook.set_metric) |
2296 | return rmap_match_set_hook.set_metric(vty, index, "metric", | |
2297 | pass); | |
2298 | return CMD_SUCCESS; | |
82f97584 DW |
2299 | } |
2300 | ||
2301 | ||
2302 | DEFUN (no_set_metric, | |
2303 | no_set_metric_cmd, | |
2304 | "no set metric [(0-4294967295)]", | |
2305 | NO_STR | |
2306 | SET_STR | |
2307 | "Metric value for destination routing protocol\n" | |
2308 | "Metric value\n") | |
2309 | { | |
d62a17ae | 2310 | int idx_number = 3; |
2311 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2312 | |
d62a17ae | 2313 | if (rmap_match_set_hook.no_set_metric) { |
2314 | if (argc <= idx_number) | |
2315 | return rmap_match_set_hook.no_set_metric( | |
2316 | vty, index, "metric", NULL); | |
2317 | return rmap_match_set_hook.no_set_metric(vty, index, "metric", | |
2318 | argv[idx_number]->arg); | |
2319 | } | |
2320 | return CMD_SUCCESS; | |
82f97584 DW |
2321 | } |
2322 | ||
2323 | ||
2324 | DEFUN (set_tag, | |
2325 | set_tag_cmd, | |
e52702f2 | 2326 | "set tag (1-4294967295)", |
82f97584 DW |
2327 | SET_STR |
2328 | "Tag value for routing protocol\n" | |
2329 | "Tag value\n") | |
2330 | { | |
d62a17ae | 2331 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2332 | |
d62a17ae | 2333 | int idx_number = 2; |
2334 | if (rmap_match_set_hook.set_tag) | |
2335 | return rmap_match_set_hook.set_tag(vty, index, "tag", | |
2336 | argv[idx_number]->arg); | |
2337 | return CMD_SUCCESS; | |
82f97584 DW |
2338 | } |
2339 | ||
2340 | ||
2341 | DEFUN (no_set_tag, | |
2342 | no_set_tag_cmd, | |
e52702f2 | 2343 | "no set tag [(1-4294967295)]", |
82f97584 DW |
2344 | NO_STR |
2345 | SET_STR | |
2346 | "Tag value for routing protocol\n" | |
2347 | "Tag value\n") | |
2348 | { | |
d62a17ae | 2349 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2350 | |
d62a17ae | 2351 | int idx_number = 3; |
2352 | if (rmap_match_set_hook.no_set_tag) { | |
2353 | if (argc <= idx_number) | |
2354 | return rmap_match_set_hook.no_set_tag(vty, index, "tag", | |
2355 | NULL); | |
2356 | return rmap_match_set_hook.no_set_tag(vty, index, "tag", | |
2357 | argv[idx_number]->arg); | |
2358 | } | |
2359 | return CMD_SUCCESS; | |
82f97584 DW |
2360 | } |
2361 | ||
2362 | ||
505e5056 | 2363 | DEFUN_NOSH (route_map, |
718e3744 | 2364 | route_map_cmd, |
7fcbbdae | 2365 | "route-map WORD <deny|permit> (1-65535)", |
718e3744 | 2366 | "Create route-map or enter route-map command mode\n" |
2367 | "Route map tag\n" | |
2368 | "Route map denies set operations\n" | |
2369 | "Route map permits set operations\n" | |
2370 | "Sequence to insert to/delete from existing route-map entry\n") | |
2371 | { | |
d62a17ae | 2372 | int idx_word = 1; |
2373 | int idx_permit_deny = 2; | |
2374 | int idx_number = 3; | |
2375 | struct route_map *map; | |
2376 | struct route_map_index *index; | |
2377 | char *endptr = NULL; | |
2378 | int permit = | |
2379 | argv[idx_permit_deny]->arg[0] == 'p' ? RMAP_PERMIT : RMAP_DENY; | |
2380 | unsigned long pref = strtoul(argv[idx_number]->arg, &endptr, 10); | |
2381 | const char *mapname = argv[idx_word]->arg; | |
718e3744 | 2382 | |
d62a17ae | 2383 | /* Get route map. */ |
2384 | map = route_map_get(mapname); | |
2385 | index = route_map_index_get(map, permit, pref); | |
718e3744 | 2386 | |
d62a17ae | 2387 | VTY_PUSH_CONTEXT(RMAP_NODE, index); |
2388 | return CMD_SUCCESS; | |
718e3744 | 2389 | } |
2390 | ||
2391 | DEFUN (no_route_map_all, | |
2392 | no_route_map_all_cmd, | |
2393 | "no route-map WORD", | |
2394 | NO_STR | |
2395 | "Create route-map or enter route-map command mode\n" | |
2396 | "Route map tag\n") | |
2397 | { | |
d62a17ae | 2398 | int idx_word = 2; |
2399 | const char *mapname = argv[idx_word]->arg; | |
2400 | struct route_map *map; | |
718e3744 | 2401 | |
d62a17ae | 2402 | map = route_map_lookup_by_name(mapname); |
2403 | if (map == NULL) { | |
2404 | vty_out(vty, "%% Could not find route-map %s\n", mapname); | |
2405 | return CMD_WARNING_CONFIG_FAILED; | |
2406 | } | |
718e3744 | 2407 | |
d62a17ae | 2408 | route_map_delete(map); |
718e3744 | 2409 | |
d62a17ae | 2410 | return CMD_SUCCESS; |
718e3744 | 2411 | } |
2412 | ||
2413 | DEFUN (no_route_map, | |
2414 | no_route_map_cmd, | |
7fcbbdae | 2415 | "no route-map WORD <deny|permit> (1-65535)", |
718e3744 | 2416 | NO_STR |
2417 | "Create route-map or enter route-map command mode\n" | |
2418 | "Route map tag\n" | |
2419 | "Route map denies set operations\n" | |
2420 | "Route map permits set operations\n" | |
2421 | "Sequence to insert to/delete from existing route-map entry\n") | |
2422 | { | |
d62a17ae | 2423 | int idx_word = 2; |
2424 | int idx_permit_deny = 3; | |
2425 | int idx_number = 4; | |
2426 | struct route_map *map; | |
2427 | struct route_map_index *index; | |
2428 | char *endptr = NULL; | |
2429 | int permit = strmatch(argv[idx_permit_deny]->text, "permit") | |
2430 | ? RMAP_PERMIT | |
2431 | : RMAP_DENY; | |
2432 | const char *prefstr = argv[idx_number]->arg; | |
2433 | const char *mapname = argv[idx_word]->arg; | |
2434 | unsigned long pref = strtoul(prefstr, &endptr, 10); | |
2435 | ||
2436 | /* Existence check. */ | |
2437 | map = route_map_lookup_by_name(mapname); | |
2438 | if (map == NULL) { | |
2439 | vty_out(vty, "%% Could not find route-map %s\n", mapname); | |
2440 | return CMD_WARNING_CONFIG_FAILED; | |
2441 | } | |
2442 | ||
2443 | /* Lookup route map index. */ | |
2444 | index = route_map_index_lookup(map, permit, pref); | |
2445 | if (index == NULL) { | |
2446 | vty_out(vty, "%% Could not find route-map entry %s %s\n", | |
2447 | mapname, prefstr); | |
2448 | return CMD_WARNING_CONFIG_FAILED; | |
2449 | } | |
2450 | ||
2451 | /* Delete index from route map. */ | |
2452 | route_map_index_delete(index, 1); | |
2453 | ||
2454 | /* If this route rule is the last one, delete route map itself. */ | |
2455 | if (route_map_empty(map)) | |
2456 | route_map_delete(map); | |
2457 | ||
2458 | return CMD_SUCCESS; | |
718e3744 | 2459 | } |
2460 | ||
2461 | DEFUN (rmap_onmatch_next, | |
2462 | rmap_onmatch_next_cmd, | |
2463 | "on-match next", | |
2464 | "Exit policy on matches\n" | |
2465 | "Next clause\n") | |
2466 | { | |
d62a17ae | 2467 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
2468 | ||
2469 | if (index) { | |
2470 | if (index->type == RMAP_DENY) { | |
2471 | /* Under a deny clause, match means it's finished. No | |
2472 | * need to set next */ | |
2473 | vty_out(vty, | |
2474 | "on-match next not supported under route-map deny\n"); | |
2475 | return CMD_WARNING_CONFIG_FAILED; | |
2476 | } | |
2477 | index->exitpolicy = RMAP_NEXT; | |
2478 | } | |
2479 | return CMD_SUCCESS; | |
718e3744 | 2480 | } |
2481 | ||
2482 | DEFUN (no_rmap_onmatch_next, | |
2483 | no_rmap_onmatch_next_cmd, | |
2484 | "no on-match next", | |
2485 | NO_STR | |
2486 | "Exit policy on matches\n" | |
2487 | "Next clause\n") | |
2488 | { | |
d62a17ae | 2489 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
2490 | ||
2491 | if (index) | |
2492 | index->exitpolicy = RMAP_EXIT; | |
718e3744 | 2493 | |
d62a17ae | 2494 | return CMD_SUCCESS; |
718e3744 | 2495 | } |
2496 | ||
2497 | DEFUN (rmap_onmatch_goto, | |
2498 | rmap_onmatch_goto_cmd, | |
7fcbbdae | 2499 | "on-match goto (1-65535)", |
718e3744 | 2500 | "Exit policy on matches\n" |
2501 | "Goto Clause number\n" | |
2502 | "Number\n") | |
2503 | { | |
d62a17ae | 2504 | int idx = 0; |
2505 | char *num = argv_find(argv, argc, "(1-65535)", &idx) ? argv[idx]->arg | |
2506 | : NULL; | |
2507 | ||
2508 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
2509 | int d = 0; | |
2510 | ||
2511 | if (index) { | |
2512 | if (index->type == RMAP_DENY) { | |
2513 | /* Under a deny clause, match means it's finished. No | |
2514 | * need to go anywhere */ | |
2515 | vty_out(vty, | |
2516 | "on-match goto not supported under route-map deny\n"); | |
2517 | return CMD_WARNING_CONFIG_FAILED; | |
2518 | } | |
2519 | ||
2520 | if (num) | |
2521 | d = strtoul(num, NULL, 10); | |
2522 | else | |
2523 | d = index->pref + 1; | |
2524 | ||
2525 | if (d <= index->pref) { | |
2526 | /* Can't allow you to do that, Dave */ | |
2527 | vty_out(vty, "can't jump backwards in route-maps\n"); | |
2528 | return CMD_WARNING_CONFIG_FAILED; | |
2529 | } else { | |
2530 | index->exitpolicy = RMAP_GOTO; | |
2531 | index->nextpref = d; | |
2532 | } | |
718e3744 | 2533 | } |
d62a17ae | 2534 | return CMD_SUCCESS; |
718e3744 | 2535 | } |
2536 | ||
2537 | DEFUN (no_rmap_onmatch_goto, | |
2538 | no_rmap_onmatch_goto_cmd, | |
2539 | "no on-match goto", | |
2540 | NO_STR | |
2541 | "Exit policy on matches\n" | |
fee0f4c6 | 2542 | "Goto Clause number\n") |
718e3744 | 2543 | { |
d62a17ae | 2544 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
718e3744 | 2545 | |
d62a17ae | 2546 | if (index) |
2547 | index->exitpolicy = RMAP_EXIT; | |
2548 | ||
2549 | return CMD_SUCCESS; | |
718e3744 | 2550 | } |
2551 | ||
f667a580 QY |
2552 | /* Cisco/GNU Zebra compatibility aliases */ |
2553 | /* ALIAS_FIXME */ | |
2554 | DEFUN (rmap_continue, | |
2555 | rmap_continue_cmd, | |
2556 | "continue (1-65535)", | |
2557 | "Continue on a different entry within the route-map\n" | |
2558 | "Route-map entry sequence number\n") | |
2559 | { | |
d62a17ae | 2560 | return rmap_onmatch_goto(self, vty, argc, argv); |
f667a580 | 2561 | } |
5510e83b | 2562 | |
f667a580 QY |
2563 | /* ALIAS_FIXME */ |
2564 | DEFUN (no_rmap_continue, | |
2565 | no_rmap_continue_cmd, | |
2566 | "no continue [(1-65535)]", | |
2567 | NO_STR | |
2568 | "Continue on a different entry within the route-map\n" | |
2569 | "Route-map entry sequence number\n") | |
2570 | { | |
d62a17ae | 2571 | return no_rmap_onmatch_goto(self, vty, argc, argv); |
f667a580 | 2572 | } |
f412b39a | 2573 | |
5510e83b | 2574 | |
6d2729e3 | 2575 | DEFUN (rmap_show_name, |
5510e83b | 2576 | rmap_show_name_cmd, |
7514fb77 | 2577 | "show route-map [WORD]", |
5510e83b | 2578 | SHOW_STR |
2579 | "route-map information\n" | |
2580 | "route-map name\n") | |
2581 | { | |
d62a17ae | 2582 | int idx_word = 2; |
2583 | const char *name = (argc == 3) ? argv[idx_word]->arg : NULL; | |
2584 | return vty_show_route_map(vty, name); | |
5510e83b | 2585 | } |
2586 | ||
fee0f4c6 | 2587 | DEFUN (rmap_call, |
2588 | rmap_call_cmd, | |
2589 | "call WORD", | |
2590 | "Jump to another Route-Map after match+set\n" | |
2591 | "Target route-map name\n") | |
2592 | { | |
d62a17ae | 2593 | int idx_word = 1; |
2594 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
2595 | const char *rmap = argv[idx_word]->arg; | |
fee0f4c6 | 2596 | |
d62a17ae | 2597 | assert(index); |
c01d03a6 | 2598 | |
d62a17ae | 2599 | if (index->nextrm) { |
2600 | route_map_upd8_dependency(RMAP_EVENT_CALL_DELETED, | |
2601 | index->nextrm, index->map->name); | |
2602 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
2603 | } | |
2604 | index->nextrm = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); | |
518f0eb1 | 2605 | |
d62a17ae | 2606 | /* Execute event hook. */ |
2607 | route_map_upd8_dependency(RMAP_EVENT_CALL_ADDED, index->nextrm, | |
2608 | index->map->name); | |
2609 | return CMD_SUCCESS; | |
fee0f4c6 | 2610 | } |
2611 | ||
2612 | DEFUN (no_rmap_call, | |
2613 | no_rmap_call_cmd, | |
2614 | "no call", | |
2615 | NO_STR | |
2616 | "Jump to another Route-Map after match+set\n") | |
2617 | { | |
d62a17ae | 2618 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
fee0f4c6 | 2619 | |
d62a17ae | 2620 | if (index->nextrm) { |
2621 | route_map_upd8_dependency(RMAP_EVENT_CALL_DELETED, | |
2622 | index->nextrm, index->map->name); | |
2623 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
2624 | index->nextrm = NULL; | |
2625 | } | |
fee0f4c6 | 2626 | |
d62a17ae | 2627 | return CMD_SUCCESS; |
fee0f4c6 | 2628 | } |
2629 | ||
4a8164e5 | 2630 | DEFUN (rmap_description, |
2631 | rmap_description_cmd, | |
7fcbbdae | 2632 | "description LINE...", |
4a8164e5 | 2633 | "Route-map comment\n" |
2634 | "Comment describing this route-map rule\n") | |
2635 | { | |
d62a17ae | 2636 | int idx_line = 1; |
2637 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
4a8164e5 | 2638 | |
d62a17ae | 2639 | if (index) { |
2640 | if (index->description) | |
2641 | XFREE(MTYPE_TMP, index->description); | |
2642 | index->description = argv_concat(argv, argc, idx_line); | |
2643 | } | |
2644 | return CMD_SUCCESS; | |
4a8164e5 | 2645 | } |
2646 | ||
2647 | DEFUN (no_rmap_description, | |
2648 | no_rmap_description_cmd, | |
2649 | "no description", | |
2650 | NO_STR | |
2651 | "Route-map comment\n") | |
2652 | { | |
d62a17ae | 2653 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
4a8164e5 | 2654 | |
d62a17ae | 2655 | if (index) { |
2656 | if (index->description) | |
2657 | XFREE(MTYPE_TMP, index->description); | |
2658 | index->description = NULL; | |
2659 | } | |
2660 | return CMD_SUCCESS; | |
4a8164e5 | 2661 | } |
2662 | ||
718e3744 | 2663 | /* Configuration write function. */ |
d62a17ae | 2664 | static int route_map_config_write(struct vty *vty) |
2665 | { | |
2666 | struct route_map *map; | |
2667 | struct route_map_index *index; | |
2668 | struct route_map_rule *rule; | |
2669 | int first = 1; | |
2670 | int write = 0; | |
2671 | ||
2672 | for (map = route_map_master.head; map; map = map->next) | |
2673 | for (index = map->head; index; index = index->next) { | |
2674 | if (!first) | |
2675 | vty_out(vty, "!\n"); | |
2676 | else | |
2677 | first = 0; | |
2678 | ||
2679 | vty_out(vty, "route-map %s %s %d\n", map->name, | |
2680 | route_map_type_str(index->type), index->pref); | |
2681 | ||
2682 | if (index->description) | |
2683 | vty_out(vty, " description %s\n", | |
2684 | index->description); | |
2685 | ||
2686 | for (rule = index->match_list.head; rule; | |
2687 | rule = rule->next) | |
2688 | vty_out(vty, " match %s %s\n", rule->cmd->str, | |
2689 | rule->rule_str ? rule->rule_str : ""); | |
2690 | ||
2691 | for (rule = index->set_list.head; rule; | |
2692 | rule = rule->next) | |
2693 | vty_out(vty, " set %s %s\n", rule->cmd->str, | |
2694 | rule->rule_str ? rule->rule_str : ""); | |
2695 | if (index->nextrm) | |
2696 | vty_out(vty, " call %s\n", index->nextrm); | |
2697 | if (index->exitpolicy == RMAP_GOTO) | |
2698 | vty_out(vty, " on-match goto %d\n", | |
2699 | index->nextpref); | |
2700 | if (index->exitpolicy == RMAP_NEXT) | |
2701 | vty_out(vty, " on-match next\n"); | |
2702 | ||
2703 | write++; | |
2704 | } | |
2705 | return write; | |
718e3744 | 2706 | } |
2707 | ||
2708 | /* Route map node structure. */ | |
d62a17ae | 2709 | static struct cmd_node rmap_node = {RMAP_NODE, "%s(config-route-map)# ", 1}; |
718e3744 | 2710 | |
dc9ffce8 CF |
2711 | /* Common route map rules */ |
2712 | ||
d62a17ae | 2713 | void *route_map_rule_tag_compile(const char *arg) |
dc9ffce8 | 2714 | { |
d62a17ae | 2715 | unsigned long int tmp; |
2716 | char *endptr; | |
2717 | route_tag_t *tag; | |
dc9ffce8 | 2718 | |
d62a17ae | 2719 | errno = 0; |
2720 | tmp = strtoul(arg, &endptr, 0); | |
2721 | if (arg[0] == '\0' || *endptr != '\0' || errno || tmp > ROUTE_TAG_MAX) | |
2722 | return NULL; | |
dc9ffce8 | 2723 | |
d62a17ae | 2724 | tag = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(*tag)); |
2725 | *tag = tmp; | |
dc9ffce8 | 2726 | |
d62a17ae | 2727 | return tag; |
dc9ffce8 CF |
2728 | } |
2729 | ||
d62a17ae | 2730 | void route_map_rule_tag_free(void *rule) |
dc9ffce8 | 2731 | { |
d62a17ae | 2732 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
dc9ffce8 CF |
2733 | } |
2734 | ||
d62a17ae | 2735 | void route_map_finish(void) |
9df78e7c | 2736 | { |
d62a17ae | 2737 | int i; |
9df78e7c | 2738 | |
d62a17ae | 2739 | vector_free(route_match_vec); |
2740 | route_match_vec = NULL; | |
2741 | vector_free(route_set_vec); | |
2742 | route_set_vec = NULL; | |
9df78e7c | 2743 | |
d62a17ae | 2744 | /* cleanup route_map */ |
2745 | while (route_map_master.head) { | |
2746 | struct route_map *map = route_map_master.head; | |
e4694d0d | 2747 | map->to_be_processed = false; |
d62a17ae | 2748 | route_map_delete(map); |
2749 | } | |
9df78e7c | 2750 | |
d62a17ae | 2751 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) { |
2752 | hash_free(route_map_dep_hash[i]); | |
2753 | route_map_dep_hash[i] = NULL; | |
2754 | } | |
9df78e7c | 2755 | |
d62a17ae | 2756 | hash_free(route_map_master_hash); |
2757 | route_map_master_hash = NULL; | |
9df78e7c DS |
2758 | } |
2759 | ||
70d44c5c DL |
2760 | static void rmap_autocomplete(vector comps, struct cmd_token *token) |
2761 | { | |
d62a17ae | 2762 | struct route_map *map; |
70d44c5c | 2763 | |
d62a17ae | 2764 | for (map = route_map_master.head; map; map = map->next) |
2765 | vector_set(comps, XSTRDUP(MTYPE_COMPLETION, map->name)); | |
70d44c5c DL |
2766 | } |
2767 | ||
2768 | static const struct cmd_variable_handler rmap_var_handlers[] = { | |
d62a17ae | 2769 | {/* "route-map WORD" */ |
2770 | .varname = "route_map", | |
2771 | .completions = rmap_autocomplete}, | |
2772 | {.tokenname = "ROUTEMAP_NAME", .completions = rmap_autocomplete}, | |
2773 | {.tokenname = "RMAP_NAME", .completions = rmap_autocomplete}, | |
2774 | {.completions = NULL}}; | |
70d44c5c | 2775 | |
718e3744 | 2776 | /* Initialization of route map vector. */ |
d62a17ae | 2777 | void route_map_init(void) |
718e3744 | 2778 | { |
d62a17ae | 2779 | int i; |
2780 | ||
2781 | /* Make vector for match and set. */ | |
2782 | route_match_vec = vector_init(1); | |
2783 | route_set_vec = vector_init(1); | |
2784 | route_map_master_hash = | |
996c9314 | 2785 | hash_create_size(8, route_map_hash_key_make, route_map_hash_cmp, |
bd74dc61 | 2786 | "Route Map Master Hash"); |
d62a17ae | 2787 | |
2788 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) | |
996c9314 LB |
2789 | route_map_dep_hash[i] = hash_create_size( |
2790 | 8, route_map_dep_hash_make_key, route_map_dep_hash_cmp, | |
2791 | "Route Map Dep Hash"); | |
b2575bc0 | 2792 | |
d62a17ae | 2793 | cmd_variable_handler_register(rmap_var_handlers); |
b2575bc0 | 2794 | |
d62a17ae | 2795 | /* Install route map top node. */ |
2796 | install_node(&rmap_node, route_map_config_write); | |
518f0eb1 | 2797 | |
d62a17ae | 2798 | /* Install route map commands. */ |
2799 | install_default(RMAP_NODE); | |
2800 | install_element(CONFIG_NODE, &route_map_cmd); | |
2801 | install_element(CONFIG_NODE, &no_route_map_cmd); | |
2802 | install_element(CONFIG_NODE, &no_route_map_all_cmd); | |
70d44c5c | 2803 | |
d62a17ae | 2804 | /* Install the on-match stuff */ |
2805 | install_element(RMAP_NODE, &route_map_cmd); | |
2806 | install_element(RMAP_NODE, &rmap_onmatch_next_cmd); | |
2807 | install_element(RMAP_NODE, &no_rmap_onmatch_next_cmd); | |
2808 | install_element(RMAP_NODE, &rmap_onmatch_goto_cmd); | |
2809 | install_element(RMAP_NODE, &no_rmap_onmatch_goto_cmd); | |
2810 | install_element(RMAP_NODE, &rmap_continue_cmd); | |
2811 | install_element(RMAP_NODE, &no_rmap_continue_cmd); | |
718e3744 | 2812 | |
d62a17ae | 2813 | /* Install the continue stuff (ALIAS of on-match). */ |
718e3744 | 2814 | |
d62a17ae | 2815 | /* Install the call stuff. */ |
2816 | install_element(RMAP_NODE, &rmap_call_cmd); | |
2817 | install_element(RMAP_NODE, &no_rmap_call_cmd); | |
4a8164e5 | 2818 | |
d62a17ae | 2819 | /* Install description commands. */ |
2820 | install_element(RMAP_NODE, &rmap_description_cmd); | |
2821 | install_element(RMAP_NODE, &no_rmap_description_cmd); | |
82f97584 | 2822 | |
d62a17ae | 2823 | /* Install show command */ |
2824 | install_element(ENABLE_NODE, &rmap_show_name_cmd); | |
82f97584 | 2825 | |
d62a17ae | 2826 | install_element(RMAP_NODE, &match_interface_cmd); |
2827 | install_element(RMAP_NODE, &no_match_interface_cmd); | |
82f97584 | 2828 | |
d62a17ae | 2829 | install_element(RMAP_NODE, &match_ip_address_cmd); |
2830 | install_element(RMAP_NODE, &no_match_ip_address_cmd); | |
82f97584 | 2831 | |
d62a17ae | 2832 | install_element(RMAP_NODE, &match_ip_address_prefix_list_cmd); |
2833 | install_element(RMAP_NODE, &no_match_ip_address_prefix_list_cmd); | |
82f97584 | 2834 | |
d62a17ae | 2835 | install_element(RMAP_NODE, &match_ip_next_hop_cmd); |
2836 | install_element(RMAP_NODE, &no_match_ip_next_hop_cmd); | |
82f97584 | 2837 | |
d62a17ae | 2838 | install_element(RMAP_NODE, &match_ip_next_hop_prefix_list_cmd); |
2839 | install_element(RMAP_NODE, &no_match_ip_next_hop_prefix_list_cmd); | |
82f97584 | 2840 | |
d62a17ae | 2841 | install_element(RMAP_NODE, &match_ipv6_address_cmd); |
2842 | install_element(RMAP_NODE, &no_match_ipv6_address_cmd); | |
82f97584 | 2843 | |
d62a17ae | 2844 | install_element(RMAP_NODE, &match_ipv6_address_prefix_list_cmd); |
2845 | install_element(RMAP_NODE, &no_match_ipv6_address_prefix_list_cmd); | |
82f97584 | 2846 | |
d62a17ae | 2847 | install_element(RMAP_NODE, &match_metric_cmd); |
2848 | install_element(RMAP_NODE, &no_match_metric_cmd); | |
82f97584 | 2849 | |
d62a17ae | 2850 | install_element(RMAP_NODE, &match_tag_cmd); |
2851 | install_element(RMAP_NODE, &no_match_tag_cmd); | |
82f97584 | 2852 | |
d62a17ae | 2853 | install_element(RMAP_NODE, &set_ip_nexthop_cmd); |
2854 | install_element(RMAP_NODE, &no_set_ip_nexthop_cmd); | |
82f97584 | 2855 | |
d62a17ae | 2856 | install_element(RMAP_NODE, &set_ipv6_nexthop_local_cmd); |
2857 | install_element(RMAP_NODE, &no_set_ipv6_nexthop_local_cmd); | |
82f97584 | 2858 | |
d62a17ae | 2859 | install_element(RMAP_NODE, &set_metric_cmd); |
2860 | install_element(RMAP_NODE, &no_set_metric_cmd); | |
82f97584 | 2861 | |
d62a17ae | 2862 | install_element(RMAP_NODE, &set_tag_cmd); |
2863 | install_element(RMAP_NODE, &no_set_tag_cmd); | |
718e3744 | 2864 | } |