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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" |
040c7c3a | 33 | #include "lib_errors.h" |
6b0655a2 | 34 | |
d62a17ae | 35 | DEFINE_MTYPE_STATIC(LIB, ROUTE_MAP, "Route map") |
36 | DEFINE_MTYPE(LIB, ROUTE_MAP_NAME, "Route map name") | |
37 | DEFINE_MTYPE_STATIC(LIB, ROUTE_MAP_INDEX, "Route map index") | |
38 | DEFINE_MTYPE(LIB, ROUTE_MAP_RULE, "Route map rule") | |
4a1ab8e4 | 39 | DEFINE_MTYPE_STATIC(LIB, ROUTE_MAP_RULE_STR, "Route map rule str") |
d62a17ae | 40 | DEFINE_MTYPE(LIB, ROUTE_MAP_COMPILED, "Route map compiled") |
41 | DEFINE_MTYPE_STATIC(LIB, ROUTE_MAP_DEP, "Route map dependency") | |
e2c8d6ce | 42 | DEFINE_MTYPE_STATIC(LIB, ROUTE_MAP_DEP_DATA, "Route map dependency data") |
4a1ab8e4 | 43 | |
e80e7cce DL |
44 | DEFINE_QOBJ_TYPE(route_map_index) |
45 | DEFINE_QOBJ_TYPE(route_map) | |
46 | ||
718e3744 | 47 | /* Vector for route match rules. */ |
48 | static vector route_match_vec; | |
49 | ||
50 | /* Vector for route set rules. */ | |
51 | static vector route_set_vec; | |
52 | ||
d62a17ae | 53 | struct route_map_match_set_hooks { |
54 | /* match interface */ | |
55 | int (*match_interface)(struct vty *vty, struct route_map_index *index, | |
56 | const char *command, const char *arg, | |
57 | route_map_event_t type); | |
58 | ||
59 | /* no match interface */ | |
60 | int (*no_match_interface)(struct vty *vty, | |
61 | struct route_map_index *index, | |
62 | const char *command, const char *arg, | |
63 | route_map_event_t type); | |
64 | ||
65 | /* match ip address */ | |
66 | int (*match_ip_address)(struct vty *vty, struct route_map_index *index, | |
67 | const char *command, const char *arg, | |
68 | route_map_event_t type); | |
69 | ||
70 | /* no match ip address */ | |
71 | int (*no_match_ip_address)(struct vty *vty, | |
72 | struct route_map_index *index, | |
73 | const char *command, const char *arg, | |
74 | route_map_event_t type); | |
75 | ||
76 | /* match ip address prefix list */ | |
77 | int (*match_ip_address_prefix_list)(struct vty *vty, | |
78 | struct route_map_index *index, | |
79 | const char *command, | |
80 | const char *arg, | |
81 | route_map_event_t type); | |
82 | ||
83 | /* no match ip address prefix list */ | |
84 | int (*no_match_ip_address_prefix_list)(struct vty *vty, | |
85 | struct route_map_index *index, | |
86 | const char *command, | |
87 | const char *arg, | |
88 | route_map_event_t type); | |
89 | ||
90 | /* match ip next hop */ | |
91 | int (*match_ip_next_hop)(struct vty *vty, struct route_map_index *index, | |
92 | const char *command, const char *arg, | |
93 | route_map_event_t type); | |
94 | ||
95 | /* no match ip next hop */ | |
96 | int (*no_match_ip_next_hop)(struct vty *vty, | |
97 | struct route_map_index *index, | |
98 | const char *command, const char *arg, | |
99 | route_map_event_t type); | |
100 | ||
101 | /* match ip next hop prefix list */ | |
102 | int (*match_ip_next_hop_prefix_list)(struct vty *vty, | |
103 | struct route_map_index *index, | |
104 | const char *command, | |
105 | const char *arg, | |
106 | route_map_event_t type); | |
107 | ||
108 | /* no match ip next hop prefix list */ | |
109 | int (*no_match_ip_next_hop_prefix_list)(struct vty *vty, | |
110 | struct route_map_index *index, | |
111 | const char *command, | |
112 | const char *arg, | |
113 | route_map_event_t type); | |
114 | ||
61ad901e DA |
115 | /* match ip next hop type */ |
116 | int (*match_ip_next_hop_type)(struct vty *vty, | |
117 | struct route_map_index *index, | |
118 | const char *command, | |
119 | const char *arg, | |
120 | route_map_event_t type); | |
121 | ||
122 | /* no match ip next hop type */ | |
123 | int (*no_match_ip_next_hop_type)(struct vty *vty, | |
124 | struct route_map_index *index, | |
125 | const char *command, | |
126 | const char *arg, | |
127 | route_map_event_t type); | |
128 | ||
d62a17ae | 129 | /* match ipv6 address */ |
130 | int (*match_ipv6_address)(struct vty *vty, | |
131 | struct route_map_index *index, | |
132 | const char *command, const char *arg, | |
133 | route_map_event_t type); | |
134 | ||
135 | /* no match ipv6 address */ | |
136 | int (*no_match_ipv6_address)(struct vty *vty, | |
137 | struct route_map_index *index, | |
138 | const char *command, const char *arg, | |
139 | route_map_event_t type); | |
140 | ||
141 | ||
142 | /* match ipv6 address prefix list */ | |
143 | int (*match_ipv6_address_prefix_list)(struct vty *vty, | |
144 | struct route_map_index *index, | |
145 | const char *command, | |
146 | const char *arg, | |
147 | route_map_event_t type); | |
148 | ||
149 | /* no match ipv6 address prefix list */ | |
150 | int (*no_match_ipv6_address_prefix_list)(struct vty *vty, | |
151 | struct route_map_index *index, | |
152 | const char *command, | |
153 | const char *arg, | |
154 | route_map_event_t type); | |
155 | ||
61ad901e DA |
156 | /* match ipv6 next-hop type */ |
157 | int (*match_ipv6_next_hop_type)(struct vty *vty, | |
158 | struct route_map_index *index, | |
159 | const char *command, | |
160 | const char *arg, | |
161 | route_map_event_t type); | |
162 | ||
163 | /* no match ipv6next-hop type */ | |
164 | int (*no_match_ipv6_next_hop_type)(struct vty *vty, | |
165 | struct route_map_index *index, | |
166 | const char *command, const char *arg, | |
167 | route_map_event_t type); | |
168 | ||
d62a17ae | 169 | /* match metric */ |
170 | int (*match_metric)(struct vty *vty, struct route_map_index *index, | |
171 | const char *command, const char *arg, | |
172 | route_map_event_t type); | |
173 | ||
174 | /* no match metric */ | |
175 | int (*no_match_metric)(struct vty *vty, struct route_map_index *index, | |
176 | const char *command, const char *arg, | |
177 | route_map_event_t type); | |
178 | ||
179 | /* match tag */ | |
180 | int (*match_tag)(struct vty *vty, struct route_map_index *index, | |
181 | const char *command, const char *arg, | |
182 | route_map_event_t type); | |
183 | ||
184 | /* no match tag */ | |
185 | int (*no_match_tag)(struct vty *vty, struct route_map_index *index, | |
186 | const char *command, const char *arg, | |
187 | route_map_event_t type); | |
188 | ||
189 | /* set ip nexthop */ | |
190 | int (*set_ip_nexthop)(struct vty *vty, struct route_map_index *index, | |
191 | const char *command, const char *arg); | |
192 | ||
193 | /* no set ip nexthop */ | |
194 | int (*no_set_ip_nexthop)(struct vty *vty, struct route_map_index *index, | |
195 | const char *command, const char *arg); | |
196 | ||
197 | /* set ipv6 nexthop local */ | |
198 | int (*set_ipv6_nexthop_local)(struct vty *vty, | |
199 | struct route_map_index *index, | |
200 | const char *command, const char *arg); | |
201 | ||
202 | /* no set ipv6 nexthop local */ | |
203 | int (*no_set_ipv6_nexthop_local)(struct vty *vty, | |
204 | struct route_map_index *index, | |
205 | const char *command, const char *arg); | |
206 | ||
207 | /* set metric */ | |
208 | int (*set_metric)(struct vty *vty, struct route_map_index *index, | |
209 | const char *command, const char *arg); | |
210 | ||
211 | /* no set metric */ | |
212 | int (*no_set_metric)(struct vty *vty, struct route_map_index *index, | |
213 | const char *command, const char *arg); | |
214 | ||
215 | /* set tag */ | |
216 | int (*set_tag)(struct vty *vty, struct route_map_index *index, | |
217 | const char *command, const char *arg); | |
218 | ||
219 | /* no set tag */ | |
220 | int (*no_set_tag)(struct vty *vty, struct route_map_index *index, | |
221 | const char *command, const char *arg); | |
82f97584 DW |
222 | }; |
223 | ||
224 | struct route_map_match_set_hooks rmap_match_set_hook; | |
225 | ||
226 | /* match interface */ | |
d62a17ae | 227 | void route_map_match_interface_hook(int (*func)( |
228 | struct vty *vty, struct route_map_index *index, const char *command, | |
229 | const char *arg, route_map_event_t type)) | |
82f97584 | 230 | { |
d62a17ae | 231 | rmap_match_set_hook.match_interface = func; |
82f97584 DW |
232 | } |
233 | ||
234 | /* no match interface */ | |
d62a17ae | 235 | void route_map_no_match_interface_hook(int (*func)( |
236 | struct vty *vty, struct route_map_index *index, const char *command, | |
237 | const char *arg, route_map_event_t type)) | |
82f97584 | 238 | { |
d62a17ae | 239 | rmap_match_set_hook.no_match_interface = func; |
82f97584 DW |
240 | } |
241 | ||
242 | /* match ip address */ | |
d62a17ae | 243 | void route_map_match_ip_address_hook(int (*func)( |
244 | struct vty *vty, struct route_map_index *index, const char *command, | |
245 | const char *arg, route_map_event_t type)) | |
82f97584 | 246 | { |
d62a17ae | 247 | rmap_match_set_hook.match_ip_address = func; |
82f97584 DW |
248 | } |
249 | ||
250 | /* no match ip address */ | |
d62a17ae | 251 | void route_map_no_match_ip_address_hook(int (*func)( |
252 | struct vty *vty, struct route_map_index *index, const char *command, | |
253 | const char *arg, route_map_event_t type)) | |
82f97584 | 254 | { |
d62a17ae | 255 | rmap_match_set_hook.no_match_ip_address = func; |
82f97584 DW |
256 | } |
257 | ||
258 | /* match ip address prefix list */ | |
d62a17ae | 259 | void route_map_match_ip_address_prefix_list_hook(int (*func)( |
260 | struct vty *vty, struct route_map_index *index, const char *command, | |
261 | const char *arg, route_map_event_t type)) | |
82f97584 | 262 | { |
d62a17ae | 263 | rmap_match_set_hook.match_ip_address_prefix_list = func; |
82f97584 DW |
264 | } |
265 | ||
266 | /* no match ip address prefix list */ | |
d62a17ae | 267 | void route_map_no_match_ip_address_prefix_list_hook(int (*func)( |
268 | struct vty *vty, struct route_map_index *index, const char *command, | |
269 | const char *arg, route_map_event_t type)) | |
82f97584 | 270 | { |
d62a17ae | 271 | rmap_match_set_hook.no_match_ip_address_prefix_list = func; |
82f97584 DW |
272 | } |
273 | ||
274 | /* match ip next hop */ | |
d62a17ae | 275 | void route_map_match_ip_next_hop_hook(int (*func)( |
276 | struct vty *vty, struct route_map_index *index, const char *command, | |
277 | const char *arg, route_map_event_t type)) | |
82f97584 | 278 | { |
d62a17ae | 279 | rmap_match_set_hook.match_ip_next_hop = func; |
82f97584 DW |
280 | } |
281 | ||
282 | /* no match ip next hop */ | |
d62a17ae | 283 | void route_map_no_match_ip_next_hop_hook(int (*func)( |
284 | struct vty *vty, struct route_map_index *index, const char *command, | |
285 | const char *arg, route_map_event_t type)) | |
82f97584 | 286 | { |
d62a17ae | 287 | rmap_match_set_hook.no_match_ip_next_hop = func; |
82f97584 DW |
288 | } |
289 | ||
290 | /* match ip next hop prefix list */ | |
d62a17ae | 291 | void route_map_match_ip_next_hop_prefix_list_hook(int (*func)( |
292 | struct vty *vty, struct route_map_index *index, const char *command, | |
293 | const char *arg, route_map_event_t type)) | |
82f97584 | 294 | { |
d62a17ae | 295 | rmap_match_set_hook.match_ip_next_hop_prefix_list = func; |
82f97584 DW |
296 | } |
297 | ||
298 | /* no match ip next hop prefix list */ | |
d62a17ae | 299 | void route_map_no_match_ip_next_hop_prefix_list_hook(int (*func)( |
300 | struct vty *vty, struct route_map_index *index, const char *command, | |
301 | const char *arg, route_map_event_t type)) | |
82f97584 | 302 | { |
d62a17ae | 303 | rmap_match_set_hook.no_match_ip_next_hop_prefix_list = func; |
82f97584 DW |
304 | } |
305 | ||
61ad901e DA |
306 | /* match ip next hop type */ |
307 | void route_map_match_ip_next_hop_type_hook(int (*func)( | |
308 | struct vty *vty, struct route_map_index *index, const char *command, | |
309 | const char *arg, route_map_event_t type)) | |
310 | { | |
311 | rmap_match_set_hook.match_ip_next_hop_type = func; | |
312 | } | |
313 | ||
314 | /* no match ip next hop type */ | |
315 | void route_map_no_match_ip_next_hop_type_hook(int (*func)( | |
316 | struct vty *vty, struct route_map_index *index, const char *command, | |
317 | const char *arg, route_map_event_t type)) | |
318 | { | |
319 | rmap_match_set_hook.no_match_ip_next_hop_type = func; | |
320 | } | |
321 | ||
82f97584 | 322 | /* match ipv6 address */ |
d62a17ae | 323 | void route_map_match_ipv6_address_hook(int (*func)( |
324 | struct vty *vty, struct route_map_index *index, const char *command, | |
325 | const char *arg, route_map_event_t type)) | |
82f97584 | 326 | { |
d62a17ae | 327 | rmap_match_set_hook.match_ipv6_address = func; |
82f97584 DW |
328 | } |
329 | ||
330 | /* no match ipv6 address */ | |
d62a17ae | 331 | void route_map_no_match_ipv6_address_hook(int (*func)( |
332 | struct vty *vty, struct route_map_index *index, const char *command, | |
333 | const char *arg, route_map_event_t type)) | |
82f97584 | 334 | { |
d62a17ae | 335 | rmap_match_set_hook.no_match_ipv6_address = func; |
82f97584 DW |
336 | } |
337 | ||
338 | ||
339 | /* match ipv6 address prefix list */ | |
d62a17ae | 340 | void route_map_match_ipv6_address_prefix_list_hook(int (*func)( |
341 | struct vty *vty, struct route_map_index *index, const char *command, | |
342 | const char *arg, route_map_event_t type)) | |
82f97584 | 343 | { |
d62a17ae | 344 | rmap_match_set_hook.match_ipv6_address_prefix_list = func; |
82f97584 DW |
345 | } |
346 | ||
347 | /* no match ipv6 address prefix list */ | |
d62a17ae | 348 | void route_map_no_match_ipv6_address_prefix_list_hook(int (*func)( |
349 | struct vty *vty, struct route_map_index *index, const char *command, | |
350 | const char *arg, route_map_event_t type)) | |
82f97584 | 351 | { |
d62a17ae | 352 | rmap_match_set_hook.no_match_ipv6_address_prefix_list = func; |
82f97584 DW |
353 | } |
354 | ||
61ad901e DA |
355 | /* match ipv6 next-hop type */ |
356 | void route_map_match_ipv6_next_hop_type_hook(int (*func)( | |
357 | struct vty *vty, struct route_map_index *index, const char *command, | |
358 | const char *arg, route_map_event_t type)) | |
359 | { | |
360 | rmap_match_set_hook.match_ipv6_next_hop_type = func; | |
361 | } | |
362 | ||
363 | /* no match ipv6 next-hop type */ | |
364 | void route_map_no_match_ipv6_next_hop_type_hook(int (*func)( | |
365 | struct vty *vty, struct route_map_index *index, const char *command, | |
366 | const char *arg, route_map_event_t type)) | |
367 | { | |
368 | rmap_match_set_hook.no_match_ipv6_next_hop_type = func; | |
369 | } | |
370 | ||
82f97584 | 371 | /* match metric */ |
d62a17ae | 372 | void route_map_match_metric_hook(int (*func)( |
373 | struct vty *vty, struct route_map_index *index, const char *command, | |
374 | const char *arg, route_map_event_t type)) | |
82f97584 | 375 | { |
d62a17ae | 376 | rmap_match_set_hook.match_metric = func; |
82f97584 DW |
377 | } |
378 | ||
379 | /* no match metric */ | |
d62a17ae | 380 | void route_map_no_match_metric_hook(int (*func)( |
381 | struct vty *vty, struct route_map_index *index, const char *command, | |
382 | const char *arg, route_map_event_t type)) | |
82f97584 | 383 | { |
d62a17ae | 384 | rmap_match_set_hook.no_match_metric = func; |
82f97584 DW |
385 | } |
386 | ||
387 | /* match tag */ | |
d62a17ae | 388 | void route_map_match_tag_hook(int (*func)(struct vty *vty, |
389 | struct route_map_index *index, | |
390 | const char *command, const char *arg, | |
391 | route_map_event_t type)) | |
82f97584 | 392 | { |
d62a17ae | 393 | rmap_match_set_hook.match_tag = func; |
82f97584 DW |
394 | } |
395 | ||
396 | /* no match tag */ | |
d62a17ae | 397 | void route_map_no_match_tag_hook(int (*func)( |
398 | struct vty *vty, struct route_map_index *index, const char *command, | |
399 | const char *arg, route_map_event_t type)) | |
82f97584 | 400 | { |
d62a17ae | 401 | rmap_match_set_hook.no_match_tag = func; |
82f97584 DW |
402 | } |
403 | ||
404 | /* set ip nexthop */ | |
d62a17ae | 405 | void route_map_set_ip_nexthop_hook(int (*func)(struct vty *vty, |
406 | struct route_map_index *index, | |
407 | const char *command, | |
408 | const char *arg)) | |
82f97584 | 409 | { |
d62a17ae | 410 | rmap_match_set_hook.set_ip_nexthop = func; |
82f97584 DW |
411 | } |
412 | ||
413 | /* no set ip nexthop */ | |
d62a17ae | 414 | void route_map_no_set_ip_nexthop_hook(int (*func)(struct vty *vty, |
415 | struct route_map_index *index, | |
416 | const char *command, | |
417 | const char *arg)) | |
82f97584 | 418 | { |
d62a17ae | 419 | rmap_match_set_hook.no_set_ip_nexthop = func; |
82f97584 DW |
420 | } |
421 | ||
422 | /* set ipv6 nexthop local */ | |
d62a17ae | 423 | void route_map_set_ipv6_nexthop_local_hook( |
424 | int (*func)(struct vty *vty, struct route_map_index *index, | |
425 | const char *command, const char *arg)) | |
82f97584 | 426 | { |
d62a17ae | 427 | rmap_match_set_hook.set_ipv6_nexthop_local = func; |
82f97584 DW |
428 | } |
429 | ||
430 | /* no set ipv6 nexthop local */ | |
d62a17ae | 431 | void route_map_no_set_ipv6_nexthop_local_hook( |
432 | int (*func)(struct vty *vty, struct route_map_index *index, | |
433 | const char *command, const char *arg)) | |
82f97584 | 434 | { |
d62a17ae | 435 | rmap_match_set_hook.no_set_ipv6_nexthop_local = func; |
82f97584 DW |
436 | } |
437 | ||
438 | /* set metric */ | |
d62a17ae | 439 | void route_map_set_metric_hook(int (*func)(struct vty *vty, |
440 | struct route_map_index *index, | |
441 | const char *command, | |
442 | const char *arg)) | |
82f97584 | 443 | { |
d62a17ae | 444 | rmap_match_set_hook.set_metric = func; |
82f97584 DW |
445 | } |
446 | ||
447 | /* no set metric */ | |
d62a17ae | 448 | void route_map_no_set_metric_hook(int (*func)(struct vty *vty, |
449 | struct route_map_index *index, | |
450 | const char *command, | |
451 | const char *arg)) | |
82f97584 | 452 | { |
d62a17ae | 453 | rmap_match_set_hook.no_set_metric = func; |
82f97584 DW |
454 | } |
455 | ||
456 | /* set tag */ | |
d62a17ae | 457 | void route_map_set_tag_hook(int (*func)(struct vty *vty, |
458 | struct route_map_index *index, | |
459 | const char *command, const char *arg)) | |
82f97584 | 460 | { |
d62a17ae | 461 | rmap_match_set_hook.set_tag = func; |
82f97584 DW |
462 | } |
463 | ||
464 | /* no set tag */ | |
d62a17ae | 465 | void route_map_no_set_tag_hook(int (*func)(struct vty *vty, |
466 | struct route_map_index *index, | |
467 | const char *command, | |
468 | const char *arg)) | |
469 | { | |
470 | rmap_match_set_hook.no_set_tag = func; | |
82f97584 DW |
471 | } |
472 | ||
d62a17ae | 473 | int generic_match_add(struct vty *vty, struct route_map_index *index, |
474 | const char *command, const char *arg, | |
475 | route_map_event_t type) | |
476 | { | |
477 | int ret; | |
478 | ||
e2c8d6ce | 479 | ret = route_map_add_match(index, command, arg, type); |
9ca25fed DS |
480 | switch (ret) { |
481 | case RMAP_COMPILE_SUCCESS: | |
482 | if (type != RMAP_EVENT_MATCH_ADDED) { | |
483 | route_map_upd8_dependency(type, arg, index->map->name); | |
d62a17ae | 484 | } |
9ca25fed DS |
485 | break; |
486 | case RMAP_RULE_MISSING: | |
996c9314 | 487 | vty_out(vty, "%% [%s] Can't find rule.\n", frr_protonameinst); |
9ca25fed DS |
488 | return CMD_WARNING_CONFIG_FAILED; |
489 | break; | |
490 | case RMAP_COMPILE_ERROR: | |
491 | vty_out(vty, | |
492 | "%% [%s] Argument form is unsupported or malformed.\n", | |
493 | frr_protonameinst); | |
494 | return CMD_WARNING_CONFIG_FAILED; | |
495 | break; | |
d62a17ae | 496 | } |
82f97584 | 497 | |
d62a17ae | 498 | return CMD_SUCCESS; |
499 | } | |
500 | ||
501 | int generic_match_delete(struct vty *vty, struct route_map_index *index, | |
502 | const char *command, const char *arg, | |
503 | route_map_event_t type) | |
504 | { | |
505 | int ret; | |
9ca25fed | 506 | int retval = CMD_SUCCESS; |
d62a17ae | 507 | char *dep_name = NULL; |
508 | const char *tmpstr; | |
509 | char *rmap_name = NULL; | |
510 | ||
511 | if (type != RMAP_EVENT_MATCH_DELETED) { | |
512 | /* ignore the mundane, the types without any dependency */ | |
513 | if (arg == NULL) { | |
514 | if ((tmpstr = route_map_get_match_arg(index, command)) | |
515 | != NULL) | |
516 | dep_name = | |
517 | XSTRDUP(MTYPE_ROUTE_MAP_RULE, tmpstr); | |
518 | } else { | |
519 | dep_name = XSTRDUP(MTYPE_ROUTE_MAP_RULE, arg); | |
520 | } | |
521 | rmap_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, index->map->name); | |
522 | } | |
523 | ||
524 | ret = route_map_delete_match(index, command, dep_name); | |
9ca25fed DS |
525 | switch (ret) { |
526 | case RMAP_RULE_MISSING: | |
996c9314 | 527 | vty_out(vty, "%% [%s] Can't find rule.\n", frr_protonameinst); |
9ca25fed DS |
528 | retval = CMD_WARNING_CONFIG_FAILED; |
529 | break; | |
530 | case RMAP_COMPILE_ERROR: | |
531 | vty_out(vty, | |
532 | "%% [%s] Argument form is unsupported or malformed.\n", | |
533 | frr_protonameinst); | |
534 | retval = CMD_WARNING_CONFIG_FAILED; | |
535 | break; | |
536 | case RMAP_COMPILE_SUCCESS: | |
537 | if (type != RMAP_EVENT_MATCH_DELETED && dep_name) | |
538 | route_map_upd8_dependency(type, dep_name, rmap_name); | |
539 | break; | |
d62a17ae | 540 | } |
541 | ||
0a22ddfb QY |
542 | XFREE(MTYPE_ROUTE_MAP_RULE, dep_name); |
543 | XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
d62a17ae | 544 | |
9ca25fed | 545 | return retval; |
d62a17ae | 546 | } |
547 | ||
548 | int generic_set_add(struct vty *vty, struct route_map_index *index, | |
549 | const char *command, const char *arg) | |
718e3744 | 550 | { |
d62a17ae | 551 | int ret; |
552 | ||
553 | ret = route_map_add_set(index, command, arg); | |
9ca25fed DS |
554 | switch (ret) { |
555 | case RMAP_RULE_MISSING: | |
996c9314 | 556 | vty_out(vty, "%% [%s] Can't find rule.\n", frr_protonameinst); |
9ca25fed DS |
557 | return CMD_WARNING_CONFIG_FAILED; |
558 | break; | |
559 | case RMAP_COMPILE_ERROR: | |
560 | vty_out(vty, | |
561 | "%% [%s] Argument form is unsupported or malformed.\n", | |
562 | frr_protonameinst); | |
563 | return CMD_WARNING_CONFIG_FAILED; | |
564 | break; | |
565 | case RMAP_COMPILE_SUCCESS: | |
566 | break; | |
d62a17ae | 567 | } |
9ca25fed | 568 | |
d62a17ae | 569 | return CMD_SUCCESS; |
570 | } | |
571 | ||
572 | int generic_set_delete(struct vty *vty, struct route_map_index *index, | |
573 | const char *command, const char *arg) | |
574 | { | |
575 | int ret; | |
576 | ||
577 | ret = route_map_delete_set(index, command, arg); | |
9ca25fed DS |
578 | switch (ret) { |
579 | case RMAP_RULE_MISSING: | |
996c9314 | 580 | vty_out(vty, "%% [%s] Can't find rule.\n", frr_protonameinst); |
9ca25fed DS |
581 | return CMD_WARNING_CONFIG_FAILED; |
582 | break; | |
583 | case RMAP_COMPILE_ERROR: | |
584 | vty_out(vty, | |
585 | "%% [%s] Argument form is unsupported or malformed.\n", | |
586 | frr_protonameinst); | |
587 | return CMD_WARNING_CONFIG_FAILED; | |
588 | break; | |
589 | case RMAP_COMPILE_SUCCESS: | |
590 | break; | |
d62a17ae | 591 | } |
9ca25fed | 592 | |
d62a17ae | 593 | return CMD_SUCCESS; |
594 | } | |
595 | ||
596 | ||
597 | /* Route map rule. This rule has both `match' rule and `set' rule. */ | |
598 | struct route_map_rule { | |
599 | /* Rule type. */ | |
600 | struct route_map_rule_cmd *cmd; | |
718e3744 | 601 | |
d62a17ae | 602 | /* For pretty printing. */ |
603 | char *rule_str; | |
718e3744 | 604 | |
d62a17ae | 605 | /* Pre-compiled match rule. */ |
606 | void *value; | |
718e3744 | 607 | |
d62a17ae | 608 | /* Linked list. */ |
609 | struct route_map_rule *next; | |
610 | struct route_map_rule *prev; | |
718e3744 | 611 | }; |
612 | ||
613 | /* Making route map list. */ | |
d62a17ae | 614 | struct route_map_list { |
615 | struct route_map *head; | |
616 | struct route_map *tail; | |
718e3744 | 617 | |
d62a17ae | 618 | void (*add_hook)(const char *); |
619 | void (*delete_hook)(const char *); | |
097b5973 | 620 | void (*event_hook)(const char *); |
718e3744 | 621 | }; |
622 | ||
623 | /* Master list of route map. */ | |
d62a17ae | 624 | static struct route_map_list route_map_master = {NULL, NULL, NULL, NULL, NULL}; |
a6e0d253 DW |
625 | struct hash *route_map_master_hash = NULL; |
626 | ||
d8b87afe | 627 | static unsigned int route_map_hash_key_make(const void *p) |
a6e0d253 | 628 | { |
d62a17ae | 629 | const struct route_map *map = p; |
630 | return string_hash_make(map->name); | |
a6e0d253 DW |
631 | } |
632 | ||
74df8d6d | 633 | static bool route_map_hash_cmp(const void *p1, const void *p2) |
a6e0d253 | 634 | { |
d62a17ae | 635 | const struct route_map *map1 = p1; |
636 | const struct route_map *map2 = p2; | |
a6e0d253 | 637 | |
d62a17ae | 638 | if (map1->deleted == map2->deleted) { |
639 | if (map1->name && map2->name) { | |
640 | if (!strcmp(map1->name, map2->name)) { | |
74df8d6d | 641 | return true; |
d62a17ae | 642 | } |
643 | } else if (!map1->name && !map2->name) { | |
74df8d6d | 644 | return true; |
d62a17ae | 645 | } |
646 | } | |
a6e0d253 | 647 | |
74df8d6d | 648 | return false; |
a6e0d253 | 649 | } |
518f0eb1 | 650 | |
d62a17ae | 651 | enum route_map_upd8_type { |
652 | ROUTE_MAP_ADD = 1, | |
653 | ROUTE_MAP_DEL, | |
654 | }; | |
518f0eb1 DS |
655 | |
656 | /* all possible route-map dependency types */ | |
d62a17ae | 657 | enum route_map_dep_type { |
658 | ROUTE_MAP_DEP_RMAP = 1, | |
659 | ROUTE_MAP_DEP_CLIST, | |
660 | ROUTE_MAP_DEP_ECLIST, | |
661 | ROUTE_MAP_DEP_LCLIST, | |
662 | ROUTE_MAP_DEP_PLIST, | |
663 | ROUTE_MAP_DEP_ASPATH, | |
664 | ROUTE_MAP_DEP_FILTER, | |
665 | ROUTE_MAP_DEP_MAX, | |
666 | }; | |
667 | ||
668 | struct route_map_dep { | |
669 | char *dep_name; | |
670 | struct hash *dep_rmap_hash; | |
671 | struct hash *this_hash; /* ptr to the hash structure this is part of */ | |
518f0eb1 | 672 | }; |
718e3744 | 673 | |
e2c8d6ce NT |
674 | struct route_map_dep_data { |
675 | /* Route-map name. | |
676 | */ | |
677 | char *rname; | |
678 | /* Count of number of sequences of this | |
679 | * route-map that depend on the same entity. | |
680 | */ | |
681 | uint16_t refcnt; | |
682 | }; | |
683 | ||
518f0eb1 DS |
684 | /* Hashes maintaining dependency between various sublists used by route maps */ |
685 | struct hash *route_map_dep_hash[ROUTE_MAP_DEP_MAX]; | |
686 | ||
d8b87afe | 687 | static unsigned int route_map_dep_hash_make_key(const void *p); |
d62a17ae | 688 | static void route_map_clear_all_references(char *rmap_name); |
689 | static void route_map_rule_delete(struct route_map_rule_list *, | |
690 | struct route_map_rule *); | |
518f0eb1 | 691 | static int rmap_debug = 0; |
718e3744 | 692 | |
d62a17ae | 693 | static void route_map_index_delete(struct route_map_index *, int); |
6b0655a2 | 694 | |
718e3744 | 695 | /* New route map allocation. Please note route map's name must be |
696 | specified. */ | |
d62a17ae | 697 | static struct route_map *route_map_new(const char *name) |
718e3744 | 698 | { |
d62a17ae | 699 | struct route_map *new; |
718e3744 | 700 | |
d62a17ae | 701 | new = XCALLOC(MTYPE_ROUTE_MAP, sizeof(struct route_map)); |
702 | new->name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
703 | QOBJ_REG(new, route_map); | |
704 | return new; | |
718e3744 | 705 | } |
706 | ||
707 | /* Add new name to route_map. */ | |
d62a17ae | 708 | static struct route_map *route_map_add(const char *name) |
709 | { | |
710 | struct route_map *map; | |
711 | struct route_map_list *list; | |
712 | ||
713 | map = route_map_new(name); | |
714 | list = &route_map_master; | |
715 | ||
716 | /* Add map to the hash */ | |
717 | hash_get(route_map_master_hash, map, hash_alloc_intern); | |
718 | ||
719 | /* Add new entry to the head of the list to match how it is added in the | |
720 | * hash table. This is to ensure that if the same route-map has been | |
721 | * created more than once and then marked for deletion (which can happen | |
722 | * if prior deletions haven't completed as BGP hasn't yet done the | |
723 | * route-map processing), the order of the entities is the same in both | |
724 | * the list and the hash table. Otherwise, since there is nothing to | |
725 | * distinguish between the two entries, the wrong entry could get freed. | |
726 | * TODO: This needs to be re-examined to handle it better - e.g., revive | |
727 | * a deleted entry if the route-map is created again. | |
728 | */ | |
729 | map->prev = NULL; | |
730 | map->next = list->head; | |
731 | if (list->head) | |
732 | list->head->prev = map; | |
733 | list->head = map; | |
734 | if (!list->tail) | |
735 | list->tail = map; | |
736 | ||
737 | /* Execute hook. */ | |
738 | if (route_map_master.add_hook) { | |
739 | (*route_map_master.add_hook)(name); | |
740 | route_map_notify_dependencies(name, RMAP_EVENT_CALL_ADDED); | |
741 | } | |
742 | return map; | |
718e3744 | 743 | } |
744 | ||
518f0eb1 DS |
745 | /* this is supposed to be called post processing by |
746 | * the delete hook function. Don't invoke delete_hook | |
747 | * again in this routine. | |
748 | */ | |
d62a17ae | 749 | static void route_map_free_map(struct route_map *map) |
718e3744 | 750 | { |
d62a17ae | 751 | struct route_map_list *list; |
752 | struct route_map_index *index; | |
518f0eb1 | 753 | |
d62a17ae | 754 | if (map == NULL) |
755 | return; | |
a31ff449 | 756 | |
d62a17ae | 757 | while ((index = map->head) != NULL) |
758 | route_map_index_delete(index, 0); | |
718e3744 | 759 | |
d62a17ae | 760 | list = &route_map_master; |
718e3744 | 761 | |
d62a17ae | 762 | QOBJ_UNREG(map); |
e80e7cce | 763 | |
d62a17ae | 764 | if (map->next) |
765 | map->next->prev = map->prev; | |
766 | else | |
767 | list->tail = map->prev; | |
718e3744 | 768 | |
d62a17ae | 769 | if (map->prev) |
770 | map->prev->next = map->next; | |
771 | else | |
772 | list->head = map->next; | |
718e3744 | 773 | |
d62a17ae | 774 | hash_release(route_map_master_hash, map); |
775 | XFREE(MTYPE_ROUTE_MAP_NAME, map->name); | |
776 | XFREE(MTYPE_ROUTE_MAP, map); | |
518f0eb1 | 777 | } |
718e3744 | 778 | |
518f0eb1 | 779 | /* Route map delete from list. */ |
d62a17ae | 780 | static void route_map_delete(struct route_map *map) |
518f0eb1 | 781 | { |
d62a17ae | 782 | struct route_map_index *index; |
783 | char *name; | |
518f0eb1 | 784 | |
d62a17ae | 785 | while ((index = map->head) != NULL) |
786 | route_map_index_delete(index, 0); | |
518f0eb1 | 787 | |
d62a17ae | 788 | name = map->name; |
789 | map->head = NULL; | |
518f0eb1 | 790 | |
d62a17ae | 791 | /* Clear all dependencies */ |
792 | route_map_clear_all_references(name); | |
e4694d0d | 793 | map->deleted = true; |
d62a17ae | 794 | /* Execute deletion hook. */ |
795 | if (route_map_master.delete_hook) { | |
796 | (*route_map_master.delete_hook)(name); | |
797 | route_map_notify_dependencies(name, RMAP_EVENT_CALL_DELETED); | |
798 | } | |
718e3744 | 799 | |
d62a17ae | 800 | if (!map->to_be_processed) { |
801 | route_map_free_map(map); | |
802 | } | |
718e3744 | 803 | } |
804 | ||
805 | /* Lookup route map by route map name string. */ | |
d62a17ae | 806 | struct route_map *route_map_lookup_by_name(const char *name) |
718e3744 | 807 | { |
d62a17ae | 808 | struct route_map *map; |
809 | struct route_map tmp_map; | |
718e3744 | 810 | |
d62a17ae | 811 | if (!name) |
812 | return NULL; | |
518f0eb1 | 813 | |
d62a17ae | 814 | // map.deleted is 0 via memset |
815 | memset(&tmp_map, 0, sizeof(struct route_map)); | |
816 | tmp_map.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
817 | map = hash_lookup(route_map_master_hash, &tmp_map); | |
818 | XFREE(MTYPE_ROUTE_MAP_NAME, tmp_map.name); | |
819 | return map; | |
718e3744 | 820 | } |
821 | ||
1de27621 DA |
822 | /* Simple helper to warn if route-map does not exist. */ |
823 | struct route_map *route_map_lookup_warn_noexist(struct vty *vty, const char *name) | |
824 | { | |
825 | struct route_map *route_map = route_map_lookup_by_name(name); | |
826 | ||
827 | if (!route_map) | |
828 | if (vty_shell_serv(vty)) | |
829 | vty_out(vty, "The route-map '%s' does not exist.\n", name); | |
830 | ||
831 | return route_map; | |
832 | } | |
833 | ||
7096e938 | 834 | int route_map_mark_updated(const char *name) |
518f0eb1 | 835 | { |
d62a17ae | 836 | struct route_map *map; |
837 | int ret = -1; | |
838 | struct route_map tmp_map; | |
518f0eb1 | 839 | |
d62a17ae | 840 | if (!name) |
841 | return (ret); | |
a6e0d253 | 842 | |
d62a17ae | 843 | map = route_map_lookup_by_name(name); |
a6e0d253 | 844 | |
e4694d0d DS |
845 | /* If we did not find the routemap with deleted=false try again |
846 | * with deleted=true | |
d62a17ae | 847 | */ |
848 | if (!map) { | |
849 | memset(&tmp_map, 0, sizeof(struct route_map)); | |
850 | tmp_map.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
e4694d0d | 851 | tmp_map.deleted = true; |
d62a17ae | 852 | map = hash_lookup(route_map_master_hash, &tmp_map); |
853 | XFREE(MTYPE_ROUTE_MAP_NAME, tmp_map.name); | |
854 | } | |
a6e0d253 | 855 | |
d62a17ae | 856 | if (map) { |
e4694d0d | 857 | map->to_be_processed = true; |
d62a17ae | 858 | ret = 0; |
859 | } | |
518f0eb1 | 860 | |
d62a17ae | 861 | return (ret); |
518f0eb1 DS |
862 | } |
863 | ||
69f02720 | 864 | static int route_map_clear_updated(struct route_map *map) |
518f0eb1 | 865 | { |
d62a17ae | 866 | int ret = -1; |
518f0eb1 | 867 | |
d62a17ae | 868 | if (map) { |
e4694d0d | 869 | map->to_be_processed = false; |
d62a17ae | 870 | if (map->deleted) |
871 | route_map_free_map(map); | |
872 | } | |
518f0eb1 | 873 | |
d62a17ae | 874 | return (ret); |
518f0eb1 DS |
875 | } |
876 | ||
718e3744 | 877 | /* Lookup route map. If there isn't route map create one and return |
878 | it. */ | |
d62a17ae | 879 | static struct route_map *route_map_get(const char *name) |
718e3744 | 880 | { |
d62a17ae | 881 | struct route_map *map; |
718e3744 | 882 | |
d62a17ae | 883 | map = route_map_lookup_by_name(name); |
884 | if (map == NULL) | |
885 | map = route_map_add(name); | |
518f0eb1 | 886 | |
d62a17ae | 887 | return map; |
718e3744 | 888 | } |
889 | ||
46a69f10 | 890 | void route_map_walk_update_list(void (*route_map_update_fn)(char *name)) |
518f0eb1 | 891 | { |
d62a17ae | 892 | struct route_map *node; |
893 | struct route_map *nnode = NULL; | |
518f0eb1 | 894 | |
d62a17ae | 895 | for (node = route_map_master.head; node; node = nnode) { |
896 | if (node->to_be_processed) { | |
897 | /* DD: Should we add any thread yield code here */ | |
898 | route_map_update_fn(node->name); | |
899 | nnode = node->next; | |
900 | route_map_clear_updated(node); | |
901 | } else | |
902 | nnode = node->next; | |
518f0eb1 | 903 | } |
518f0eb1 DS |
904 | } |
905 | ||
718e3744 | 906 | /* Return route map's type string. */ |
d62a17ae | 907 | static const char *route_map_type_str(enum route_map_type type) |
908 | { | |
909 | switch (type) { | |
910 | case RMAP_PERMIT: | |
911 | return "permit"; | |
912 | break; | |
913 | case RMAP_DENY: | |
914 | return "deny"; | |
915 | break; | |
ba1707ca | 916 | case RMAP_ANY: |
d62a17ae | 917 | return ""; |
918 | break; | |
919 | } | |
4255dbe9 DS |
920 | |
921 | return ""; | |
718e3744 | 922 | } |
923 | ||
d62a17ae | 924 | static int route_map_empty(struct route_map *map) |
718e3744 | 925 | { |
d62a17ae | 926 | if (map->head == NULL && map->tail == NULL) |
927 | return 1; | |
928 | else | |
929 | return 0; | |
718e3744 | 930 | } |
931 | ||
5510e83b | 932 | /* show route-map */ |
d62a17ae | 933 | static void vty_show_route_map_entry(struct vty *vty, struct route_map *map) |
934 | { | |
935 | struct route_map_index *index; | |
936 | struct route_map_rule *rule; | |
937 | ||
279b0607 DS |
938 | vty_out(vty, "route-map: %s Invoked: %" PRIu64 "\n", |
939 | map->name, map->applied); | |
d62a17ae | 940 | |
941 | for (index = map->head; index; index = index->next) { | |
279b0607 DS |
942 | vty_out(vty, " %s, sequence %d Invoked %" PRIu64 "\n", |
943 | route_map_type_str(index->type), index->pref, | |
944 | index->applied); | |
d62a17ae | 945 | |
946 | /* Description */ | |
947 | if (index->description) | |
948 | vty_out(vty, " Description:\n %s\n", | |
949 | index->description); | |
950 | ||
951 | /* Match clauses */ | |
952 | vty_out(vty, " Match clauses:\n"); | |
953 | for (rule = index->match_list.head; rule; rule = rule->next) | |
954 | vty_out(vty, " %s %s\n", rule->cmd->str, | |
955 | rule->rule_str); | |
956 | ||
957 | vty_out(vty, " Set clauses:\n"); | |
958 | for (rule = index->set_list.head; rule; rule = rule->next) | |
959 | vty_out(vty, " %s %s\n", rule->cmd->str, | |
960 | rule->rule_str); | |
961 | ||
962 | /* Call clause */ | |
963 | vty_out(vty, " Call clause:\n"); | |
964 | if (index->nextrm) | |
965 | vty_out(vty, " Call %s\n", index->nextrm); | |
966 | ||
967 | /* Exit Policy */ | |
968 | vty_out(vty, " Action:\n"); | |
969 | if (index->exitpolicy == RMAP_GOTO) | |
970 | vty_out(vty, " Goto %d\n", index->nextpref); | |
971 | else if (index->exitpolicy == RMAP_NEXT) | |
972 | vty_out(vty, " Continue to next entry\n"); | |
973 | else if (index->exitpolicy == RMAP_EXIT) | |
974 | vty_out(vty, " Exit routemap\n"); | |
975 | } | |
976 | } | |
977 | ||
78b1bb5f QY |
978 | static int sort_route_map(const void **map1, const void **map2) |
979 | { | |
980 | const struct route_map *m1 = *map1; | |
981 | const struct route_map *m2 = *map2; | |
982 | ||
983 | return strcmp(m1->name, m2->name); | |
984 | } | |
985 | ||
d62a17ae | 986 | static int vty_show_route_map(struct vty *vty, const char *name) |
987 | { | |
988 | struct route_map *map; | |
989 | ||
279b0607 DS |
990 | vty_out(vty, "%s:\n", frr_protonameinst); |
991 | ||
d62a17ae | 992 | if (name) { |
993 | map = route_map_lookup_by_name(name); | |
994 | ||
995 | if (map) { | |
996 | vty_show_route_map_entry(vty, map); | |
997 | return CMD_SUCCESS; | |
998 | } else { | |
999 | vty_out(vty, "%s: 'route-map %s' not found\n", | |
1000 | frr_protonameinst, name); | |
1001 | return CMD_SUCCESS; | |
1002 | } | |
1003 | } else { | |
78b1bb5f QY |
1004 | |
1005 | struct list *maplist = list_new(); | |
1006 | struct listnode *ln; | |
1007 | ||
d62a17ae | 1008 | for (map = route_map_master.head; map; map = map->next) |
78b1bb5f QY |
1009 | listnode_add(maplist, map); |
1010 | ||
1011 | list_sort(maplist, sort_route_map); | |
1012 | ||
1013 | for (ALL_LIST_ELEMENTS_RO(maplist, ln, map)) | |
1014 | vty_show_route_map_entry(vty, map); | |
1015 | ||
6a154c88 | 1016 | list_delete(&maplist); |
d62a17ae | 1017 | } |
1018 | return CMD_SUCCESS; | |
5510e83b | 1019 | } |
1020 | ||
4a2a09d0 | 1021 | /* Unused route map details */ |
1022 | static int vty_show_unused_route_map(struct vty *vty) | |
1023 | { | |
1024 | struct list *maplist = list_new(); | |
1025 | struct listnode *ln; | |
1026 | struct route_map *map; | |
1027 | ||
1028 | for (map = route_map_master.head; map; map = map->next) { | |
1029 | /* If use_count is zero, No protocol is using this routemap. | |
1030 | * so adding to the list. | |
1031 | */ | |
1032 | if (!map->use_count) | |
1033 | listnode_add(maplist, map); | |
1034 | } | |
1035 | ||
1036 | if (maplist->count > 0) { | |
1037 | vty_out(vty, "\n%s:\n", frr_protonameinst); | |
1038 | list_sort(maplist, sort_route_map); | |
1039 | ||
1040 | for (ALL_LIST_ELEMENTS_RO(maplist, ln, map)) | |
1041 | vty_show_route_map_entry(vty, map); | |
1042 | } else { | |
1043 | vty_out(vty, "\n%s: None\n", frr_protonameinst); | |
1044 | } | |
1045 | ||
1046 | list_delete(&maplist); | |
1047 | return CMD_SUCCESS; | |
1048 | } | |
5510e83b | 1049 | |
718e3744 | 1050 | /* New route map allocation. Please note route map's name must be |
1051 | specified. */ | |
d62a17ae | 1052 | static struct route_map_index *route_map_index_new(void) |
718e3744 | 1053 | { |
d62a17ae | 1054 | struct route_map_index *new; |
718e3744 | 1055 | |
d62a17ae | 1056 | new = XCALLOC(MTYPE_ROUTE_MAP_INDEX, sizeof(struct route_map_index)); |
1057 | new->exitpolicy = RMAP_EXIT; /* Default to Cisco-style */ | |
1058 | QOBJ_REG(new, route_map_index); | |
1059 | return new; | |
718e3744 | 1060 | } |
1061 | ||
1062 | /* Free route map index. */ | |
d62a17ae | 1063 | static void route_map_index_delete(struct route_map_index *index, int notify) |
718e3744 | 1064 | { |
d62a17ae | 1065 | struct route_map_rule *rule; |
718e3744 | 1066 | |
d62a17ae | 1067 | QOBJ_UNREG(index); |
e80e7cce | 1068 | |
d62a17ae | 1069 | /* Free route match. */ |
1070 | while ((rule = index->match_list.head) != NULL) | |
1071 | route_map_rule_delete(&index->match_list, rule); | |
718e3744 | 1072 | |
d62a17ae | 1073 | /* Free route set. */ |
1074 | while ((rule = index->set_list.head) != NULL) | |
1075 | route_map_rule_delete(&index->set_list, rule); | |
718e3744 | 1076 | |
d62a17ae | 1077 | /* Remove index from route map list. */ |
1078 | if (index->next) | |
1079 | index->next->prev = index->prev; | |
1080 | else | |
1081 | index->map->tail = index->prev; | |
718e3744 | 1082 | |
d62a17ae | 1083 | if (index->prev) |
1084 | index->prev->next = index->next; | |
1085 | else | |
1086 | index->map->head = index->next; | |
718e3744 | 1087 | |
d62a17ae | 1088 | /* Free 'char *nextrm' if not NULL */ |
0a22ddfb | 1089 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); |
fee0f4c6 | 1090 | |
d62a17ae | 1091 | /* Execute event hook. */ |
1092 | if (route_map_master.event_hook && notify) { | |
097b5973 | 1093 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1094 | route_map_notify_dependencies(index->map->name, |
1095 | RMAP_EVENT_CALL_ADDED); | |
1096 | } | |
1097 | XFREE(MTYPE_ROUTE_MAP_INDEX, index); | |
718e3744 | 1098 | } |
1099 | ||
1100 | /* Lookup index from route map. */ | |
d62a17ae | 1101 | static struct route_map_index *route_map_index_lookup(struct route_map *map, |
1102 | enum route_map_type type, | |
1103 | int pref) | |
718e3744 | 1104 | { |
d62a17ae | 1105 | struct route_map_index *index; |
718e3744 | 1106 | |
d62a17ae | 1107 | for (index = map->head; index; index = index->next) |
1108 | if ((index->type == type || type == RMAP_ANY) | |
1109 | && index->pref == pref) | |
1110 | return index; | |
1111 | return NULL; | |
718e3744 | 1112 | } |
1113 | ||
1114 | /* Add new index to route map. */ | |
8cc4198f | 1115 | static struct route_map_index * |
d62a17ae | 1116 | route_map_index_add(struct route_map *map, enum route_map_type type, int pref) |
1117 | { | |
1118 | struct route_map_index *index; | |
1119 | struct route_map_index *point; | |
1120 | ||
1121 | /* Allocate new route map inex. */ | |
1122 | index = route_map_index_new(); | |
1123 | index->map = map; | |
1124 | index->type = type; | |
1125 | index->pref = pref; | |
1126 | ||
1127 | /* Compare preference. */ | |
1128 | for (point = map->head; point; point = point->next) | |
1129 | if (point->pref >= pref) | |
1130 | break; | |
1131 | ||
1132 | if (map->head == NULL) { | |
1133 | map->head = map->tail = index; | |
1134 | } else if (point == NULL) { | |
1135 | index->prev = map->tail; | |
1136 | map->tail->next = index; | |
1137 | map->tail = index; | |
1138 | } else if (point == map->head) { | |
1139 | index->next = map->head; | |
1140 | map->head->prev = index; | |
1141 | map->head = index; | |
1142 | } else { | |
1143 | index->next = point; | |
1144 | index->prev = point->prev; | |
1145 | if (point->prev) | |
1146 | point->prev->next = index; | |
1147 | point->prev = index; | |
1148 | } | |
1149 | ||
1150 | /* Execute event hook. */ | |
1151 | if (route_map_master.event_hook) { | |
097b5973 | 1152 | (*route_map_master.event_hook)(map->name); |
d62a17ae | 1153 | route_map_notify_dependencies(map->name, RMAP_EVENT_CALL_ADDED); |
1154 | } | |
1155 | return index; | |
718e3744 | 1156 | } |
1157 | ||
1158 | /* Get route map index. */ | |
8cc4198f | 1159 | static struct route_map_index * |
d62a17ae | 1160 | route_map_index_get(struct route_map *map, enum route_map_type type, int pref) |
718e3744 | 1161 | { |
d62a17ae | 1162 | struct route_map_index *index; |
718e3744 | 1163 | |
d62a17ae | 1164 | index = route_map_index_lookup(map, RMAP_ANY, pref); |
1165 | if (index && index->type != type) { | |
1166 | /* Delete index from route map. */ | |
1167 | route_map_index_delete(index, 1); | |
1168 | index = NULL; | |
1169 | } | |
1170 | if (index == NULL) | |
1171 | index = route_map_index_add(map, type, pref); | |
1172 | return index; | |
718e3744 | 1173 | } |
1174 | ||
1175 | /* New route map rule */ | |
d62a17ae | 1176 | static struct route_map_rule *route_map_rule_new(void) |
718e3744 | 1177 | { |
d62a17ae | 1178 | struct route_map_rule *new; |
718e3744 | 1179 | |
d62a17ae | 1180 | new = XCALLOC(MTYPE_ROUTE_MAP_RULE, sizeof(struct route_map_rule)); |
1181 | return new; | |
718e3744 | 1182 | } |
6b0655a2 | 1183 | |
718e3744 | 1184 | /* Install rule command to the match list. */ |
d62a17ae | 1185 | void route_map_install_match(struct route_map_rule_cmd *cmd) |
718e3744 | 1186 | { |
d62a17ae | 1187 | vector_set(route_match_vec, cmd); |
718e3744 | 1188 | } |
1189 | ||
1190 | /* Install rule command to the set list. */ | |
d62a17ae | 1191 | void route_map_install_set(struct route_map_rule_cmd *cmd) |
718e3744 | 1192 | { |
d62a17ae | 1193 | vector_set(route_set_vec, cmd); |
718e3744 | 1194 | } |
1195 | ||
1196 | /* Lookup rule command from match list. */ | |
d62a17ae | 1197 | static struct route_map_rule_cmd *route_map_lookup_match(const char *name) |
718e3744 | 1198 | { |
d62a17ae | 1199 | unsigned int i; |
1200 | struct route_map_rule_cmd *rule; | |
718e3744 | 1201 | |
d62a17ae | 1202 | for (i = 0; i < vector_active(route_match_vec); i++) |
1203 | if ((rule = vector_slot(route_match_vec, i)) != NULL) | |
1204 | if (strcmp(rule->str, name) == 0) | |
1205 | return rule; | |
1206 | return NULL; | |
718e3744 | 1207 | } |
1208 | ||
1209 | /* Lookup rule command from set list. */ | |
d62a17ae | 1210 | static struct route_map_rule_cmd *route_map_lookup_set(const char *name) |
718e3744 | 1211 | { |
d62a17ae | 1212 | unsigned int i; |
1213 | struct route_map_rule_cmd *rule; | |
718e3744 | 1214 | |
d62a17ae | 1215 | for (i = 0; i < vector_active(route_set_vec); i++) |
1216 | if ((rule = vector_slot(route_set_vec, i)) != NULL) | |
1217 | if (strcmp(rule->str, name) == 0) | |
1218 | return rule; | |
1219 | return NULL; | |
718e3744 | 1220 | } |
1221 | ||
1222 | /* Add match and set rule to rule list. */ | |
d62a17ae | 1223 | static void route_map_rule_add(struct route_map_rule_list *list, |
1224 | struct route_map_rule *rule) | |
718e3744 | 1225 | { |
d62a17ae | 1226 | rule->next = NULL; |
1227 | rule->prev = list->tail; | |
1228 | if (list->tail) | |
1229 | list->tail->next = rule; | |
1230 | else | |
1231 | list->head = rule; | |
1232 | list->tail = rule; | |
718e3744 | 1233 | } |
1234 | ||
1235 | /* Delete rule from rule list. */ | |
d62a17ae | 1236 | static void route_map_rule_delete(struct route_map_rule_list *list, |
1237 | struct route_map_rule *rule) | |
718e3744 | 1238 | { |
d62a17ae | 1239 | if (rule->cmd->func_free) |
1240 | (*rule->cmd->func_free)(rule->value); | |
718e3744 | 1241 | |
0a22ddfb | 1242 | XFREE(MTYPE_ROUTE_MAP_RULE_STR, rule->rule_str); |
718e3744 | 1243 | |
d62a17ae | 1244 | if (rule->next) |
1245 | rule->next->prev = rule->prev; | |
1246 | else | |
1247 | list->tail = rule->prev; | |
1248 | if (rule->prev) | |
1249 | rule->prev->next = rule->next; | |
1250 | else | |
1251 | list->head = rule->next; | |
718e3744 | 1252 | |
d62a17ae | 1253 | XFREE(MTYPE_ROUTE_MAP_RULE, rule); |
718e3744 | 1254 | } |
1255 | ||
1256 | /* strcmp wrapper function which don't crush even argument is NULL. */ | |
d62a17ae | 1257 | static int rulecmp(const char *dst, const char *src) |
1258 | { | |
1259 | if (dst == NULL) { | |
1260 | if (src == NULL) | |
1261 | return 0; | |
1262 | else | |
1263 | return 1; | |
1264 | } else { | |
1265 | if (src == NULL) | |
1266 | return 1; | |
1267 | else | |
1268 | return strcmp(dst, src); | |
1269 | } | |
718e3744 | 1270 | return 1; |
718e3744 | 1271 | } |
1272 | ||
518f0eb1 DS |
1273 | /* Use this to return the already specified argument for this match. This is |
1274 | * useful to get the specified argument with a route map match rule when the | |
1275 | * rule is being deleted and the argument is not provided. | |
1276 | */ | |
d62a17ae | 1277 | const char *route_map_get_match_arg(struct route_map_index *index, |
1278 | const char *match_name) | |
518f0eb1 | 1279 | { |
d62a17ae | 1280 | struct route_map_rule *rule; |
1281 | struct route_map_rule_cmd *cmd; | |
518f0eb1 | 1282 | |
d62a17ae | 1283 | /* First lookup rule for add match statement. */ |
1284 | cmd = route_map_lookup_match(match_name); | |
1285 | if (cmd == NULL) | |
1286 | return NULL; | |
518f0eb1 | 1287 | |
d62a17ae | 1288 | for (rule = index->match_list.head; rule; rule = rule->next) |
1289 | if (rule->cmd == cmd && rule->rule_str != NULL) | |
1290 | return (rule->rule_str); | |
518f0eb1 | 1291 | |
d62a17ae | 1292 | return (NULL); |
518f0eb1 DS |
1293 | } |
1294 | ||
e2c8d6ce NT |
1295 | static route_map_event_t get_route_map_delete_event(route_map_event_t type) |
1296 | { | |
1297 | switch (type) { | |
1298 | case RMAP_EVENT_CALL_ADDED: | |
1299 | return RMAP_EVENT_CALL_DELETED; | |
1300 | case RMAP_EVENT_PLIST_ADDED: | |
1301 | return RMAP_EVENT_PLIST_DELETED; | |
1302 | case RMAP_EVENT_CLIST_ADDED: | |
1303 | return RMAP_EVENT_CLIST_DELETED; | |
1304 | case RMAP_EVENT_ECLIST_ADDED: | |
1305 | return RMAP_EVENT_ECLIST_DELETED; | |
1306 | case RMAP_EVENT_LLIST_ADDED: | |
1307 | return RMAP_EVENT_LLIST_DELETED; | |
1308 | case RMAP_EVENT_ASLIST_ADDED: | |
1309 | return RMAP_EVENT_ASLIST_DELETED; | |
1310 | case RMAP_EVENT_FILTER_ADDED: | |
1311 | return RMAP_EVENT_FILTER_DELETED; | |
1312 | case RMAP_EVENT_SET_ADDED: | |
1313 | case RMAP_EVENT_SET_DELETED: | |
1314 | case RMAP_EVENT_SET_REPLACED: | |
1315 | case RMAP_EVENT_MATCH_ADDED: | |
1316 | case RMAP_EVENT_MATCH_DELETED: | |
1317 | case RMAP_EVENT_MATCH_REPLACED: | |
1318 | case RMAP_EVENT_INDEX_ADDED: | |
1319 | case RMAP_EVENT_INDEX_DELETED: | |
1320 | case RMAP_EVENT_CALL_DELETED: | |
1321 | case RMAP_EVENT_PLIST_DELETED: | |
1322 | case RMAP_EVENT_CLIST_DELETED: | |
1323 | case RMAP_EVENT_ECLIST_DELETED: | |
1324 | case RMAP_EVENT_LLIST_DELETED: | |
1325 | case RMAP_EVENT_ASLIST_DELETED: | |
1326 | case RMAP_EVENT_FILTER_DELETED: | |
1327 | /* This function returns the appropriate 'deleted' event type | |
1328 | * for every 'added' event type passed to this function. | |
1329 | * This is done only for named entities used in the | |
1330 | * route-map match commands. | |
1331 | * This function is not to be invoked for any of the other event | |
1332 | * types. | |
1333 | */ | |
1334 | assert(0); | |
1335 | } | |
1336 | } | |
1337 | ||
718e3744 | 1338 | /* Add match statement to route map. */ |
d62a17ae | 1339 | int route_map_add_match(struct route_map_index *index, const char *match_name, |
e2c8d6ce | 1340 | const char *match_arg, route_map_event_t type) |
d62a17ae | 1341 | { |
1342 | struct route_map_rule *rule; | |
1343 | struct route_map_rule *next; | |
1344 | struct route_map_rule_cmd *cmd; | |
1345 | void *compile; | |
e2c8d6ce | 1346 | int8_t delete_rmap_event_type = 0; |
d62a17ae | 1347 | |
1348 | /* First lookup rule for add match statement. */ | |
1349 | cmd = route_map_lookup_match(match_name); | |
1350 | if (cmd == NULL) | |
1351 | return RMAP_RULE_MISSING; | |
1352 | ||
1353 | /* Next call compile function for this match statement. */ | |
1354 | if (cmd->func_compile) { | |
1355 | compile = (*cmd->func_compile)(match_arg); | |
1356 | if (compile == NULL) | |
1357 | return RMAP_COMPILE_ERROR; | |
1358 | } else | |
1359 | compile = NULL; | |
1360 | ||
1361 | /* If argument is completely same ignore it. */ | |
1362 | for (rule = index->match_list.head; rule; rule = next) { | |
1363 | next = rule->next; | |
1364 | if (rule->cmd == cmd) { | |
6c3247bd NT |
1365 | /* If the configured route-map match rule is exactly |
1366 | * the same as the existing configuration then, | |
1367 | * ignore the duplicate configuration. | |
1368 | */ | |
1369 | if (strcmp(match_arg, rule->rule_str) == 0) { | |
1370 | if (cmd->func_free) | |
1371 | (*cmd->func_free)(compile); | |
e2c8d6ce NT |
1372 | |
1373 | return RMAP_DUPLICATE_RULE; | |
1374 | } | |
1375 | ||
1376 | /* Remove the dependency of the route-map on the rule | |
1377 | * that is being replaced. | |
1378 | */ | |
1379 | if (type >= RMAP_EVENT_CALL_ADDED) { | |
1380 | delete_rmap_event_type = | |
1381 | get_route_map_delete_event(type); | |
1382 | route_map_upd8_dependency( | |
1383 | delete_rmap_event_type, | |
1384 | rule->rule_str, | |
1385 | index->map->name); | |
6c3247bd NT |
1386 | } |
1387 | ||
d62a17ae | 1388 | route_map_rule_delete(&index->match_list, rule); |
d62a17ae | 1389 | } |
718e3744 | 1390 | } |
718e3744 | 1391 | |
d62a17ae | 1392 | /* Add new route map match rule. */ |
1393 | rule = route_map_rule_new(); | |
1394 | rule->cmd = cmd; | |
1395 | rule->value = compile; | |
1396 | if (match_arg) | |
1397 | rule->rule_str = XSTRDUP(MTYPE_ROUTE_MAP_RULE_STR, match_arg); | |
1398 | else | |
1399 | rule->rule_str = NULL; | |
718e3744 | 1400 | |
d62a17ae | 1401 | /* Add new route match rule to linked list. */ |
1402 | route_map_rule_add(&index->match_list, rule); | |
718e3744 | 1403 | |
d62a17ae | 1404 | /* Execute event hook. */ |
1405 | if (route_map_master.event_hook) { | |
097b5973 | 1406 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1407 | route_map_notify_dependencies(index->map->name, |
1408 | RMAP_EVENT_CALL_ADDED); | |
1409 | } | |
718e3744 | 1410 | |
9ca25fed | 1411 | return RMAP_COMPILE_SUCCESS; |
718e3744 | 1412 | } |
1413 | ||
1414 | /* Delete specified route match rule. */ | |
d62a17ae | 1415 | int route_map_delete_match(struct route_map_index *index, |
1416 | const char *match_name, const char *match_arg) | |
1417 | { | |
1418 | struct route_map_rule *rule; | |
1419 | struct route_map_rule_cmd *cmd; | |
1420 | ||
1421 | cmd = route_map_lookup_match(match_name); | |
1422 | if (cmd == NULL) | |
1423 | return 1; | |
1424 | ||
1425 | for (rule = index->match_list.head; rule; rule = rule->next) | |
9d303b37 DL |
1426 | if (rule->cmd == cmd && (rulecmp(rule->rule_str, match_arg) == 0 |
1427 | || match_arg == NULL)) { | |
d62a17ae | 1428 | route_map_rule_delete(&index->match_list, rule); |
1429 | /* Execute event hook. */ | |
1430 | if (route_map_master.event_hook) { | |
097b5973 | 1431 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1432 | route_map_notify_dependencies( |
1433 | index->map->name, | |
1434 | RMAP_EVENT_CALL_ADDED); | |
1435 | } | |
1436 | return 0; | |
1437 | } | |
1438 | /* Can't find matched rule. */ | |
1439 | return 1; | |
718e3744 | 1440 | } |
1441 | ||
1442 | /* Add route-map set statement to the route map. */ | |
d62a17ae | 1443 | int route_map_add_set(struct route_map_index *index, const char *set_name, |
1444 | const char *set_arg) | |
1445 | { | |
1446 | struct route_map_rule *rule; | |
1447 | struct route_map_rule *next; | |
1448 | struct route_map_rule_cmd *cmd; | |
1449 | void *compile; | |
d62a17ae | 1450 | |
1451 | cmd = route_map_lookup_set(set_name); | |
1452 | if (cmd == NULL) | |
1453 | return RMAP_RULE_MISSING; | |
1454 | ||
1455 | /* Next call compile function for this match statement. */ | |
1456 | if (cmd->func_compile) { | |
1457 | compile = (*cmd->func_compile)(set_arg); | |
1458 | if (compile == NULL) | |
1459 | return RMAP_COMPILE_ERROR; | |
1460 | } else | |
1461 | compile = NULL; | |
1462 | ||
1463 | /* Add by WJL. if old set command of same kind exist, delete it first | |
1464 | to ensure only one set command of same kind exist under a | |
1465 | route_map_index. */ | |
1466 | for (rule = index->set_list.head; rule; rule = next) { | |
1467 | next = rule->next; | |
4255dbe9 | 1468 | if (rule->cmd == cmd) |
d62a17ae | 1469 | route_map_rule_delete(&index->set_list, rule); |
d62a17ae | 1470 | } |
1471 | ||
1472 | /* Add new route map match rule. */ | |
1473 | rule = route_map_rule_new(); | |
1474 | rule->cmd = cmd; | |
1475 | rule->value = compile; | |
1476 | if (set_arg) | |
1477 | rule->rule_str = XSTRDUP(MTYPE_ROUTE_MAP_RULE_STR, set_arg); | |
1478 | else | |
1479 | rule->rule_str = NULL; | |
1480 | ||
1481 | /* Add new route match rule to linked list. */ | |
1482 | route_map_rule_add(&index->set_list, rule); | |
1483 | ||
1484 | /* Execute event hook. */ | |
1485 | if (route_map_master.event_hook) { | |
097b5973 | 1486 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1487 | route_map_notify_dependencies(index->map->name, |
1488 | RMAP_EVENT_CALL_ADDED); | |
718e3744 | 1489 | } |
9ca25fed | 1490 | return RMAP_COMPILE_SUCCESS; |
718e3744 | 1491 | } |
1492 | ||
1493 | /* Delete route map set rule. */ | |
d62a17ae | 1494 | int route_map_delete_set(struct route_map_index *index, const char *set_name, |
1495 | const char *set_arg) | |
1496 | { | |
1497 | struct route_map_rule *rule; | |
1498 | struct route_map_rule_cmd *cmd; | |
1499 | ||
1500 | cmd = route_map_lookup_set(set_name); | |
1501 | if (cmd == NULL) | |
1502 | return 1; | |
1503 | ||
1504 | for (rule = index->set_list.head; rule; rule = rule->next) | |
9d303b37 DL |
1505 | if ((rule->cmd == cmd) && (rulecmp(rule->rule_str, set_arg) == 0 |
1506 | || set_arg == NULL)) { | |
d62a17ae | 1507 | route_map_rule_delete(&index->set_list, rule); |
1508 | /* Execute event hook. */ | |
1509 | if (route_map_master.event_hook) { | |
097b5973 | 1510 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1511 | route_map_notify_dependencies( |
1512 | index->map->name, | |
1513 | RMAP_EVENT_CALL_ADDED); | |
1514 | } | |
1515 | return 0; | |
1516 | } | |
1517 | /* Can't find matched rule. */ | |
1518 | return 1; | |
718e3744 | 1519 | } |
1520 | ||
3bf1c917 | 1521 | /* Apply route map's each index to the object. |
1522 | ||
1523 | The matrix for a route-map looks like this: | |
1524 | (note, this includes the description for the "NEXT" | |
1525 | and "GOTO" frobs now | |
d62a17ae | 1526 | |
eadd1687 LK |
1527 | | Match | No Match | No op |
1528 | |-----------|--------------|------- | |
1529 | permit | action | cont | cont. | |
1530 | | | default:deny | default:permit | |
1531 | -------------------+----------------------- | |
1532 | | deny | cont | cont. | |
1533 | deny | | default:deny | default:permit | |
1534 | |-----------|--------------|-------- | |
d62a17ae | 1535 | |
fee0f4c6 | 1536 | action) |
1537 | -Apply Set statements, accept route | |
1538 | -If Call statement is present jump to the specified route-map, if it | |
d62a17ae | 1539 | denies the route we finish. |
fee0f4c6 | 1540 | -If NEXT is specified, goto NEXT statement |
1541 | -If GOTO is specified, goto the first clause where pref > nextpref | |
1542 | -If nothing is specified, do as Cisco and finish | |
1543 | deny) | |
1544 | -Route is denied by route-map. | |
1545 | cont) | |
1546 | -Goto Next index | |
d62a17ae | 1547 | |
3bf1c917 | 1548 | If we get no matches after we've processed all updates, then the route |
1549 | is dropped too. | |
d62a17ae | 1550 | |
fee0f4c6 | 1551 | Some notes on the new "CALL", "NEXT" and "GOTO" |
1552 | call WORD - If this clause is matched, then the set statements | |
d62a17ae | 1553 | are executed and then we jump to route-map 'WORD'. If |
1554 | this route-map denies the route, we finish, in other | |
1555 | case we | |
1556 | do whatever the exit policy (EXIT, NEXT or GOTO) tells. | |
3bf1c917 | 1557 | on-match next - If this clause is matched, then the set statements |
d62a17ae | 1558 | are executed and then we drop through to the next clause |
3bf1c917 | 1559 | on-match goto n - If this clause is matched, then the set statments |
d62a17ae | 1560 | are executed and then we goto the nth clause, or the |
1561 | first clause greater than this. In order to ensure | |
1562 | route-maps *always* exit, you cannot jump backwards. | |
1563 | Sorry ;) | |
1564 | ||
3bf1c917 | 1565 | We need to make sure our route-map processing matches the above |
718e3744 | 1566 | */ |
3bf1c917 | 1567 | |
eadd1687 | 1568 | static enum route_map_match_result_t |
d62a17ae | 1569 | route_map_apply_match(struct route_map_rule_list *match_list, |
123214ef | 1570 | const struct prefix *prefix, route_map_object_t type, |
d62a17ae | 1571 | void *object) |
1572 | { | |
eadd1687 | 1573 | enum route_map_match_result_t ret = RMAP_NOMATCH; |
d62a17ae | 1574 | struct route_map_rule *match; |
1575 | ||
1576 | ||
1577 | /* Check all match rule and if there is no match rule, go to the | |
1578 | set statement. */ | |
1579 | if (!match_list->head) | |
1580 | ret = RMAP_MATCH; | |
1581 | else { | |
1582 | for (match = match_list->head; match; match = match->next) { | |
1583 | /* Try each match statement in turn, If any do not | |
1584 | return | |
1585 | RMAP_MATCH, return, otherwise continue on to next | |
1586 | match | |
1587 | statement. All match statements must match for | |
1588 | end-result | |
1589 | to be a match. */ | |
1590 | ret = (*match->cmd->func_apply)(match->value, prefix, | |
1591 | type, object); | |
1592 | if (ret != RMAP_MATCH) | |
1593 | return ret; | |
1594 | } | |
1595 | } | |
1596 | return ret; | |
718e3744 | 1597 | } |
1598 | ||
1599 | /* Apply route map to the object. */ | |
123214ef MS |
1600 | route_map_result_t route_map_apply(struct route_map *map, |
1601 | const struct prefix *prefix, | |
d62a17ae | 1602 | route_map_object_t type, void *object) |
1603 | { | |
1604 | static int recursion = 0; | |
eadd1687 LK |
1605 | enum route_map_match_result_t match_ret = RMAP_NOMATCH; |
1606 | route_map_result_t ret = 0; | |
d62a17ae | 1607 | struct route_map_index *index; |
1608 | struct route_map_rule *set; | |
1609 | ||
1610 | if (recursion > RMAP_RECURSION_LIMIT) { | |
040c7c3a | 1611 | flog_warn( |
450971aa | 1612 | EC_LIB_RMAP_RECURSION_LIMIT, |
d62a17ae | 1613 | "route-map recursion limit (%d) reached, discarding route", |
1614 | RMAP_RECURSION_LIMIT); | |
1615 | recursion = 0; | |
1616 | return RMAP_DENYMATCH; | |
1617 | } | |
1618 | ||
1619 | if (map == NULL) | |
1620 | return RMAP_DENYMATCH; | |
1621 | ||
279b0607 | 1622 | map->applied++; |
d62a17ae | 1623 | for (index = map->head; index; index = index->next) { |
1624 | /* Apply this index. */ | |
279b0607 | 1625 | index->applied++; |
eadd1687 LK |
1626 | match_ret = route_map_apply_match(&index->match_list, prefix, |
1627 | type, object); | |
d62a17ae | 1628 | |
1629 | /* Now we apply the matrix from above */ | |
eadd1687 | 1630 | if (match_ret == RMAP_NOMATCH || match_ret == RMAP_NOOP) |
d62a17ae | 1631 | /* 'cont' from matrix - continue to next route-map |
1632 | * sequence */ | |
1633 | continue; | |
eadd1687 | 1634 | else if (match_ret == RMAP_MATCH) { |
d62a17ae | 1635 | if (index->type == RMAP_PERMIT) |
1636 | /* 'action' */ | |
1637 | { | |
eadd1687 LK |
1638 | /* Match succeeded, rmap is of type permit */ |
1639 | ret = RMAP_PERMITMATCH; | |
1640 | ||
d62a17ae | 1641 | /* permit+match must execute sets */ |
1642 | for (set = index->set_list.head; set; | |
1643 | set = set->next) | |
eadd1687 LK |
1644 | /* |
1645 | * We dont care abt the return value | |
1646 | * for set cmd. Almost always, | |
1647 | * RMAP_OKAY is returned. Rarely | |
1648 | * do we see RMAP_ERROR | |
1649 | */ | |
1650 | match_ret = (*set->cmd->func_apply)( | |
1651 | set->value, prefix, type, | |
1652 | object); | |
d62a17ae | 1653 | |
1654 | /* Call another route-map if available */ | |
1655 | if (index->nextrm) { | |
1656 | struct route_map *nextrm = | |
1657 | route_map_lookup_by_name( | |
1658 | index->nextrm); | |
1659 | ||
1660 | if (nextrm) /* Target route-map found, | |
1661 | jump to it */ | |
1662 | { | |
1663 | recursion++; | |
1664 | ret = route_map_apply( | |
1665 | nextrm, prefix, type, | |
1666 | object); | |
1667 | recursion--; | |
1668 | } | |
1669 | ||
1670 | /* If nextrm returned 'deny', finish. */ | |
1671 | if (ret == RMAP_DENYMATCH) | |
1672 | return ret; | |
1673 | } | |
1674 | ||
1675 | switch (index->exitpolicy) { | |
1676 | case RMAP_EXIT: | |
1677 | return ret; | |
1678 | case RMAP_NEXT: | |
1679 | continue; | |
1680 | case RMAP_GOTO: { | |
1681 | /* Find the next clause to jump to */ | |
1682 | struct route_map_index *next = | |
1683 | index->next; | |
1684 | int nextpref = index->nextpref; | |
1685 | ||
1686 | while (next && next->pref < nextpref) { | |
1687 | index = next; | |
1688 | next = next->next; | |
1689 | } | |
1690 | if (next == NULL) { | |
1691 | /* No clauses match! */ | |
1692 | return ret; | |
1693 | } | |
1694 | } | |
1695 | } | |
1696 | } else if (index->type == RMAP_DENY) | |
1697 | /* 'deny' */ | |
1698 | { | |
1699 | return RMAP_DENYMATCH; | |
1700 | } | |
1701 | } | |
1702 | } | |
eadd1687 LK |
1703 | |
1704 | if (match_ret == RMAP_NOOP) | |
1705 | return RMAP_PERMITMATCH; | |
1706 | ||
d62a17ae | 1707 | /* Finally route-map does not match at all. */ |
1708 | return RMAP_DENYMATCH; | |
1709 | } | |
1710 | ||
1711 | void route_map_add_hook(void (*func)(const char *)) | |
1712 | { | |
1713 | route_map_master.add_hook = func; | |
1714 | } | |
1715 | ||
1716 | void route_map_delete_hook(void (*func)(const char *)) | |
1717 | { | |
1718 | route_map_master.delete_hook = func; | |
1719 | } | |
1720 | ||
097b5973 | 1721 | void route_map_event_hook(void (*func)(const char *name)) |
d62a17ae | 1722 | { |
1723 | route_map_master.event_hook = func; | |
718e3744 | 1724 | } |
1725 | ||
518f0eb1 | 1726 | /* Routines for route map dependency lists and dependency processing */ |
74df8d6d | 1727 | static bool route_map_rmap_hash_cmp(const void *p1, const void *p2) |
518f0eb1 | 1728 | { |
e2c8d6ce NT |
1729 | return strcmp(((const struct route_map_dep_data *)p1)->rname, |
1730 | ((const struct route_map_dep_data *)p2)->rname) | |
1731 | == 0; | |
518f0eb1 DS |
1732 | } |
1733 | ||
74df8d6d | 1734 | static bool route_map_dep_hash_cmp(const void *p1, const void *p2) |
518f0eb1 DS |
1735 | { |
1736 | ||
d62a17ae | 1737 | return (strcmp(((const struct route_map_dep *)p1)->dep_name, |
1738 | (const char *)p2) | |
1739 | == 0); | |
518f0eb1 DS |
1740 | } |
1741 | ||
e3b78da8 | 1742 | static void route_map_clear_reference(struct hash_bucket *bucket, void *arg) |
518f0eb1 | 1743 | { |
e2c8d6ce NT |
1744 | struct route_map_dep *dep = bucket->data; |
1745 | struct route_map_dep_data *dep_data = NULL, tmp_dep_data; | |
518f0eb1 | 1746 | |
1fae5ff2 | 1747 | if (arg) { |
e2c8d6ce NT |
1748 | memset(&tmp_dep_data, 0, sizeof(struct route_map_dep_data)); |
1749 | tmp_dep_data.rname = arg; | |
1750 | dep_data = hash_release(dep->dep_rmap_hash, | |
1751 | &tmp_dep_data); | |
1752 | if (dep_data) { | |
1753 | XFREE(MTYPE_ROUTE_MAP_NAME, dep_data->rname); | |
1754 | XFREE(MTYPE_ROUTE_MAP_DEP_DATA, dep_data); | |
d62a17ae | 1755 | } |
1756 | if (!dep->dep_rmap_hash->count) { | |
1757 | dep = hash_release(dep->this_hash, | |
1758 | (void *)dep->dep_name); | |
1759 | hash_free(dep->dep_rmap_hash); | |
1760 | XFREE(MTYPE_ROUTE_MAP_NAME, dep->dep_name); | |
1761 | XFREE(MTYPE_ROUTE_MAP_DEP, dep); | |
1762 | } | |
518f0eb1 | 1763 | } |
d62a17ae | 1764 | } |
1765 | ||
1766 | static void route_map_clear_all_references(char *rmap_name) | |
1767 | { | |
1768 | int i; | |
1769 | ||
1770 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) { | |
1771 | hash_iterate(route_map_dep_hash[i], route_map_clear_reference, | |
1772 | (void *)rmap_name); | |
518f0eb1 | 1773 | } |
518f0eb1 DS |
1774 | } |
1775 | ||
e2c8d6ce NT |
1776 | static unsigned int route_map_dep_data_hash_make_key(const void *p) |
1777 | { | |
1778 | const struct route_map_dep_data *dep_data = p; | |
1779 | ||
1780 | return string_hash_make(dep_data->rname); | |
1781 | } | |
1782 | ||
d62a17ae | 1783 | static void *route_map_dep_hash_alloc(void *p) |
518f0eb1 | 1784 | { |
d62a17ae | 1785 | char *dep_name = (char *)p; |
1786 | struct route_map_dep *dep_entry; | |
1787 | ||
1788 | dep_entry = XCALLOC(MTYPE_ROUTE_MAP_DEP, sizeof(struct route_map_dep)); | |
1789 | dep_entry->dep_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, dep_name); | |
996c9314 | 1790 | dep_entry->dep_rmap_hash = |
e2c8d6ce | 1791 | hash_create_size(8, route_map_dep_data_hash_make_key, |
996c9314 | 1792 | route_map_rmap_hash_cmp, "Route Map Dep Hash"); |
d62a17ae | 1793 | dep_entry->this_hash = NULL; |
1794 | ||
e2c8d6ce | 1795 | return dep_entry; |
d62a17ae | 1796 | } |
518f0eb1 | 1797 | |
d62a17ae | 1798 | static void *route_map_name_hash_alloc(void *p) |
1799 | { | |
e2c8d6ce NT |
1800 | struct route_map_dep_data *dep_data = NULL, *tmp_dep_data = NULL; |
1801 | ||
1802 | dep_data = XCALLOC(MTYPE_ROUTE_MAP_DEP_DATA, | |
1803 | sizeof(struct route_map_dep_data)); | |
1804 | tmp_dep_data = p; | |
1805 | dep_data->rname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, tmp_dep_data->rname); | |
1806 | return dep_data; | |
518f0eb1 DS |
1807 | } |
1808 | ||
d8b87afe | 1809 | static unsigned int route_map_dep_hash_make_key(const void *p) |
518f0eb1 | 1810 | { |
d62a17ae | 1811 | return (string_hash_make((char *)p)); |
1812 | } | |
518f0eb1 | 1813 | |
e3b78da8 | 1814 | static void route_map_print_dependency(struct hash_bucket *bucket, void *data) |
d62a17ae | 1815 | { |
e2c8d6ce NT |
1816 | struct route_map_dep_data *dep_data = bucket->data; |
1817 | char *rmap_name = dep_data->rname; | |
1818 | char *dep_name = data; | |
518f0eb1 | 1819 | |
1fae5ff2 DS |
1820 | zlog_debug("%s: Dependency for %s: %s", __FUNCTION__, dep_name, |
1821 | rmap_name); | |
518f0eb1 DS |
1822 | } |
1823 | ||
d62a17ae | 1824 | static int route_map_dep_update(struct hash *dephash, const char *dep_name, |
1825 | const char *rmap_name, route_map_event_t type) | |
518f0eb1 | 1826 | { |
d62a17ae | 1827 | struct route_map_dep *dep = NULL; |
d62a17ae | 1828 | char *dname, *rname; |
1829 | int ret = 0; | |
e2c8d6ce NT |
1830 | struct route_map_dep_data *dep_data = NULL, *ret_dep_data = NULL; |
1831 | struct route_map_dep_data tmp_dep_data; | |
d62a17ae | 1832 | |
1833 | dname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, dep_name); | |
1834 | rname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
1835 | ||
1836 | switch (type) { | |
1837 | case RMAP_EVENT_PLIST_ADDED: | |
1838 | case RMAP_EVENT_CLIST_ADDED: | |
1839 | case RMAP_EVENT_ECLIST_ADDED: | |
1840 | case RMAP_EVENT_ASLIST_ADDED: | |
1841 | case RMAP_EVENT_LLIST_ADDED: | |
1842 | case RMAP_EVENT_CALL_ADDED: | |
1843 | case RMAP_EVENT_FILTER_ADDED: | |
1844 | if (rmap_debug) | |
1845 | zlog_debug("%s: Adding dependency for %s in %s", | |
1846 | __FUNCTION__, dep_name, rmap_name); | |
1847 | dep = (struct route_map_dep *)hash_get( | |
1848 | dephash, dname, route_map_dep_hash_alloc); | |
1849 | if (!dep) { | |
1850 | ret = -1; | |
1851 | goto out; | |
1852 | } | |
1853 | ||
1854 | if (!dep->this_hash) | |
1855 | dep->this_hash = dephash; | |
1856 | ||
e2c8d6ce NT |
1857 | memset(&tmp_dep_data, 0, sizeof(struct route_map_dep_data)); |
1858 | tmp_dep_data.rname = rname; | |
1859 | dep_data = hash_lookup(dep->dep_rmap_hash, &tmp_dep_data); | |
1860 | if (!dep_data) | |
1861 | dep_data = hash_get(dep->dep_rmap_hash, &tmp_dep_data, | |
1862 | route_map_name_hash_alloc); | |
1863 | ||
1864 | dep_data->refcnt++; | |
d62a17ae | 1865 | break; |
1866 | case RMAP_EVENT_PLIST_DELETED: | |
1867 | case RMAP_EVENT_CLIST_DELETED: | |
1868 | case RMAP_EVENT_ECLIST_DELETED: | |
1869 | case RMAP_EVENT_ASLIST_DELETED: | |
1870 | case RMAP_EVENT_LLIST_DELETED: | |
1871 | case RMAP_EVENT_CALL_DELETED: | |
1872 | case RMAP_EVENT_FILTER_DELETED: | |
1873 | if (rmap_debug) | |
1874 | zlog_debug("%s: Deleting dependency for %s in %s", | |
1875 | __FUNCTION__, dep_name, rmap_name); | |
1876 | dep = (struct route_map_dep *)hash_get(dephash, dname, NULL); | |
1877 | if (!dep) { | |
1878 | goto out; | |
1879 | } | |
1880 | ||
e2c8d6ce NT |
1881 | memset(&tmp_dep_data, 0, sizeof(struct route_map_dep_data)); |
1882 | tmp_dep_data.rname = rname; | |
1883 | dep_data = hash_lookup(dep->dep_rmap_hash, &tmp_dep_data); | |
1884 | dep_data->refcnt--; | |
1885 | ||
1886 | if (!dep_data->refcnt) { | |
1887 | ret_dep_data = hash_release(dep->dep_rmap_hash, | |
1888 | &tmp_dep_data); | |
1889 | if (ret_dep_data) { | |
1890 | XFREE(MTYPE_ROUTE_MAP_NAME, | |
1891 | ret_dep_data->rname); | |
1892 | XFREE(MTYPE_ROUTE_MAP_DEP_DATA, ret_dep_data); | |
1893 | } | |
1894 | } | |
d62a17ae | 1895 | |
1896 | if (!dep->dep_rmap_hash->count) { | |
1897 | dep = hash_release(dephash, dname); | |
1898 | hash_free(dep->dep_rmap_hash); | |
1899 | XFREE(MTYPE_ROUTE_MAP_NAME, dep->dep_name); | |
1900 | XFREE(MTYPE_ROUTE_MAP_DEP, dep); | |
1901 | dep = NULL; | |
1902 | } | |
1903 | break; | |
ba1707ca DS |
1904 | case RMAP_EVENT_SET_ADDED: |
1905 | case RMAP_EVENT_SET_DELETED: | |
1906 | case RMAP_EVENT_SET_REPLACED: | |
1907 | case RMAP_EVENT_MATCH_ADDED: | |
1908 | case RMAP_EVENT_MATCH_DELETED: | |
1909 | case RMAP_EVENT_MATCH_REPLACED: | |
1910 | case RMAP_EVENT_INDEX_ADDED: | |
1911 | case RMAP_EVENT_INDEX_DELETED: | |
d62a17ae | 1912 | break; |
1913 | } | |
1914 | ||
1915 | if (dep) { | |
1916 | if (rmap_debug) | |
1917 | hash_iterate(dep->dep_rmap_hash, | |
1918 | route_map_print_dependency, dname); | |
1919 | } | |
1920 | ||
1921 | out: | |
1922 | XFREE(MTYPE_ROUTE_MAP_NAME, rname); | |
1923 | XFREE(MTYPE_ROUTE_MAP_NAME, dname); | |
1924 | return ret; | |
1925 | } | |
1926 | ||
1927 | static struct hash *route_map_get_dep_hash(route_map_event_t event) | |
1928 | { | |
1929 | struct hash *upd8_hash = NULL; | |
1930 | ||
1931 | switch (event) { | |
1932 | case RMAP_EVENT_PLIST_ADDED: | |
1933 | case RMAP_EVENT_PLIST_DELETED: | |
1934 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_PLIST]; | |
1935 | break; | |
1936 | case RMAP_EVENT_CLIST_ADDED: | |
1937 | case RMAP_EVENT_CLIST_DELETED: | |
1938 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_CLIST]; | |
1939 | break; | |
1940 | case RMAP_EVENT_ECLIST_ADDED: | |
1941 | case RMAP_EVENT_ECLIST_DELETED: | |
1942 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_ECLIST]; | |
1943 | break; | |
1944 | case RMAP_EVENT_ASLIST_ADDED: | |
1945 | case RMAP_EVENT_ASLIST_DELETED: | |
1946 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_ASPATH]; | |
1947 | break; | |
1948 | case RMAP_EVENT_LLIST_ADDED: | |
1949 | case RMAP_EVENT_LLIST_DELETED: | |
1950 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_LCLIST]; | |
1951 | break; | |
1952 | case RMAP_EVENT_CALL_ADDED: | |
1953 | case RMAP_EVENT_CALL_DELETED: | |
5ed2e47b | 1954 | case RMAP_EVENT_MATCH_ADDED: |
1955 | case RMAP_EVENT_MATCH_DELETED: | |
d62a17ae | 1956 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_RMAP]; |
1957 | break; | |
1958 | case RMAP_EVENT_FILTER_ADDED: | |
1959 | case RMAP_EVENT_FILTER_DELETED: | |
1960 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_FILTER]; | |
1961 | break; | |
ba1707ca DS |
1962 | /* |
1963 | * Should we actually be ignoring these? | |
1964 | * I am not sure but at this point in time, let | |
1965 | * us get them into this switch and we can peel | |
1966 | * them into the appropriate place in the future | |
1967 | */ | |
1968 | case RMAP_EVENT_SET_ADDED: | |
1969 | case RMAP_EVENT_SET_DELETED: | |
1970 | case RMAP_EVENT_SET_REPLACED: | |
1971 | case RMAP_EVENT_MATCH_REPLACED: | |
1972 | case RMAP_EVENT_INDEX_ADDED: | |
1973 | case RMAP_EVENT_INDEX_DELETED: | |
d62a17ae | 1974 | upd8_hash = NULL; |
1975 | break; | |
1976 | } | |
1977 | return (upd8_hash); | |
518f0eb1 DS |
1978 | } |
1979 | ||
e3b78da8 | 1980 | static void route_map_process_dependency(struct hash_bucket *bucket, void *data) |
518f0eb1 | 1981 | { |
e2c8d6ce NT |
1982 | struct route_map_dep_data *dep_data = NULL; |
1983 | char *rmap_name = NULL; | |
1984 | ||
1985 | dep_data = bucket->data; | |
1986 | rmap_name = dep_data->rname; | |
d62a17ae | 1987 | |
1fae5ff2 DS |
1988 | if (rmap_debug) |
1989 | zlog_debug("%s: Notifying %s of dependency", | |
1990 | __FUNCTION__, rmap_name); | |
1991 | if (route_map_master.event_hook) | |
097b5973 | 1992 | (*route_map_master.event_hook)(rmap_name); |
518f0eb1 DS |
1993 | } |
1994 | ||
d62a17ae | 1995 | void route_map_upd8_dependency(route_map_event_t type, const char *arg, |
1996 | const char *rmap_name) | |
518f0eb1 | 1997 | { |
d62a17ae | 1998 | struct hash *upd8_hash = NULL; |
518f0eb1 | 1999 | |
fdf823db | 2000 | if ((upd8_hash = route_map_get_dep_hash(type))) { |
d62a17ae | 2001 | route_map_dep_update(upd8_hash, arg, rmap_name, type); |
fdf823db NT |
2002 | |
2003 | if (type == RMAP_EVENT_CALL_ADDED) { | |
2004 | /* Execute hook. */ | |
2005 | if (route_map_master.add_hook) | |
2006 | (*route_map_master.add_hook)(rmap_name); | |
2007 | } else if (type == RMAP_EVENT_CALL_DELETED) { | |
2008 | /* Execute hook. */ | |
2009 | if (route_map_master.delete_hook) | |
2010 | (*route_map_master.delete_hook)(rmap_name); | |
2011 | } | |
2012 | } | |
518f0eb1 DS |
2013 | } |
2014 | ||
d62a17ae | 2015 | void route_map_notify_dependencies(const char *affected_name, |
2016 | route_map_event_t event) | |
518f0eb1 | 2017 | { |
d62a17ae | 2018 | struct route_map_dep *dep; |
2019 | struct hash *upd8_hash; | |
2020 | char *name; | |
2021 | ||
2022 | if (!affected_name) | |
2023 | return; | |
2024 | ||
2025 | name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, affected_name); | |
2026 | ||
2027 | if ((upd8_hash = route_map_get_dep_hash(event)) == NULL) { | |
2028 | XFREE(MTYPE_ROUTE_MAP_NAME, name); | |
2029 | return; | |
518f0eb1 | 2030 | } |
d62a17ae | 2031 | |
2032 | dep = (struct route_map_dep *)hash_get(upd8_hash, name, NULL); | |
2033 | if (dep) { | |
2034 | if (!dep->this_hash) | |
2035 | dep->this_hash = upd8_hash; | |
2036 | ||
2037 | hash_iterate(dep->dep_rmap_hash, route_map_process_dependency, | |
2038 | (void *)event); | |
2039 | } | |
2040 | ||
2041 | XFREE(MTYPE_ROUTE_MAP_NAME, name); | |
518f0eb1 DS |
2042 | } |
2043 | ||
82f97584 | 2044 | |
718e3744 | 2045 | /* VTY related functions. */ |
82f97584 DW |
2046 | DEFUN (match_interface, |
2047 | match_interface_cmd, | |
2048 | "match interface WORD", | |
2049 | MATCH_STR | |
2050 | "match first hop interface of route\n" | |
2051 | "Interface name\n") | |
2052 | { | |
d62a17ae | 2053 | int idx_word = 2; |
2054 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2055 | |
d62a17ae | 2056 | if (rmap_match_set_hook.match_interface) |
2057 | return rmap_match_set_hook.match_interface( | |
2058 | vty, index, "interface", argv[idx_word]->arg, | |
2059 | RMAP_EVENT_MATCH_ADDED); | |
2060 | return CMD_SUCCESS; | |
82f97584 DW |
2061 | } |
2062 | ||
2063 | DEFUN (no_match_interface, | |
2064 | no_match_interface_cmd, | |
70d44c5c | 2065 | "no match interface [WORD]", |
82f97584 DW |
2066 | NO_STR |
2067 | MATCH_STR | |
2068 | "Match first hop interface of route\n" | |
2069 | "Interface name\n") | |
2070 | { | |
d62a17ae | 2071 | char *iface = (argc == 4) ? argv[3]->arg : NULL; |
2072 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2073 | |
d62a17ae | 2074 | if (rmap_match_set_hook.no_match_interface) |
2075 | return rmap_match_set_hook.no_match_interface( | |
2076 | vty, index, "interface", iface, | |
2077 | RMAP_EVENT_MATCH_DELETED); | |
2078 | return CMD_SUCCESS; | |
82f97584 DW |
2079 | } |
2080 | ||
2081 | ||
2082 | DEFUN (match_ip_address, | |
2083 | match_ip_address_cmd, | |
2084 | "match ip address <(1-199)|(1300-2699)|WORD>", | |
2085 | MATCH_STR | |
2086 | IP_STR | |
2087 | "Match address of route\n" | |
2088 | "IP access-list number\n" | |
2089 | "IP access-list number (expanded range)\n" | |
2090 | "IP Access-list name\n") | |
2091 | { | |
d62a17ae | 2092 | int idx_acl = 3; |
2093 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2094 | |
d62a17ae | 2095 | if (rmap_match_set_hook.match_ip_address) |
2096 | return rmap_match_set_hook.match_ip_address( | |
2097 | vty, index, "ip address", argv[idx_acl]->arg, | |
2098 | RMAP_EVENT_FILTER_ADDED); | |
2099 | return CMD_SUCCESS; | |
82f97584 DW |
2100 | } |
2101 | ||
2102 | ||
2103 | DEFUN (no_match_ip_address, | |
2104 | no_match_ip_address_cmd, | |
2105 | "no match ip address [<(1-199)|(1300-2699)|WORD>]", | |
2106 | NO_STR | |
2107 | MATCH_STR | |
2108 | IP_STR | |
2109 | "Match address of route\n" | |
2110 | "IP access-list number\n" | |
2111 | "IP access-list number (expanded range)\n" | |
2112 | "IP Access-list name\n") | |
2113 | { | |
d62a17ae | 2114 | int idx_word = 4; |
2115 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2116 | ||
2117 | if (rmap_match_set_hook.no_match_ip_address) { | |
2118 | if (argc <= idx_word) | |
2119 | return rmap_match_set_hook.no_match_ip_address( | |
2120 | vty, index, "ip address", NULL, | |
2121 | RMAP_EVENT_FILTER_DELETED); | |
2122 | return rmap_match_set_hook.no_match_ip_address( | |
2123 | vty, index, "ip address", argv[idx_word]->arg, | |
2124 | RMAP_EVENT_FILTER_DELETED); | |
2125 | } | |
2126 | return CMD_SUCCESS; | |
82f97584 DW |
2127 | } |
2128 | ||
2129 | ||
2130 | DEFUN (match_ip_address_prefix_list, | |
2131 | match_ip_address_prefix_list_cmd, | |
2132 | "match ip address prefix-list WORD", | |
2133 | MATCH_STR | |
2134 | IP_STR | |
2135 | "Match address of route\n" | |
2136 | "Match entries of prefix-lists\n" | |
2137 | "IP prefix-list name\n") | |
2138 | { | |
d62a17ae | 2139 | int idx_word = 4; |
2140 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2141 | |
d62a17ae | 2142 | if (rmap_match_set_hook.match_ip_address_prefix_list) |
2143 | return rmap_match_set_hook.match_ip_address_prefix_list( | |
2144 | vty, index, "ip address prefix-list", | |
2145 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
2146 | return CMD_SUCCESS; | |
82f97584 DW |
2147 | } |
2148 | ||
2149 | ||
2150 | DEFUN (no_match_ip_address_prefix_list, | |
2151 | no_match_ip_address_prefix_list_cmd, | |
2152 | "no match ip address prefix-list [WORD]", | |
2153 | NO_STR | |
2154 | MATCH_STR | |
2155 | IP_STR | |
2156 | "Match address of route\n" | |
2157 | "Match entries of prefix-lists\n" | |
2158 | "IP prefix-list name\n") | |
2159 | { | |
d62a17ae | 2160 | int idx_word = 5; |
2161 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2162 | ||
2163 | if (rmap_match_set_hook.no_match_ip_address_prefix_list) { | |
2164 | if (argc <= idx_word) | |
2165 | return rmap_match_set_hook | |
2166 | .no_match_ip_address_prefix_list( | |
2167 | vty, index, "ip address prefix-list", | |
2168 | NULL, RMAP_EVENT_PLIST_DELETED); | |
2169 | return rmap_match_set_hook.no_match_ip_address_prefix_list( | |
2170 | vty, index, "ip address prefix-list", | |
2171 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2172 | } | |
2173 | return CMD_SUCCESS; | |
82f97584 DW |
2174 | } |
2175 | ||
2176 | ||
2177 | DEFUN (match_ip_next_hop, | |
2178 | match_ip_next_hop_cmd, | |
2179 | "match ip next-hop <(1-199)|(1300-2699)|WORD>", | |
2180 | MATCH_STR | |
2181 | IP_STR | |
2182 | "Match next-hop address of route\n" | |
2183 | "IP access-list number\n" | |
2184 | "IP access-list number (expanded range)\n" | |
2185 | "IP Access-list name\n") | |
2186 | { | |
d62a17ae | 2187 | int idx_acl = 3; |
2188 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2189 | |
d62a17ae | 2190 | if (rmap_match_set_hook.match_ip_next_hop) |
2191 | return rmap_match_set_hook.match_ip_next_hop( | |
2192 | vty, index, "ip next-hop", argv[idx_acl]->arg, | |
2193 | RMAP_EVENT_FILTER_ADDED); | |
2194 | return CMD_SUCCESS; | |
82f97584 DW |
2195 | } |
2196 | ||
2197 | ||
2198 | DEFUN (no_match_ip_next_hop, | |
2199 | no_match_ip_next_hop_cmd, | |
2200 | "no match ip next-hop [<(1-199)|(1300-2699)|WORD>]", | |
2201 | NO_STR | |
2202 | MATCH_STR | |
2203 | IP_STR | |
2204 | "Match next-hop address of route\n" | |
2205 | "IP access-list number\n" | |
2206 | "IP access-list number (expanded range)\n" | |
2207 | "IP Access-list name\n") | |
2208 | { | |
d62a17ae | 2209 | int idx_word = 4; |
2210 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2211 | ||
2212 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
2213 | if (argc <= idx_word) | |
2214 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2215 | vty, index, "ip next-hop", NULL, | |
2216 | RMAP_EVENT_FILTER_DELETED); | |
2217 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2218 | vty, index, "ip next-hop", argv[idx_word]->arg, | |
2219 | RMAP_EVENT_FILTER_DELETED); | |
2220 | } | |
2221 | return CMD_SUCCESS; | |
82f97584 DW |
2222 | } |
2223 | ||
2224 | ||
2225 | DEFUN (match_ip_next_hop_prefix_list, | |
2226 | match_ip_next_hop_prefix_list_cmd, | |
2227 | "match ip next-hop prefix-list WORD", | |
2228 | MATCH_STR | |
2229 | IP_STR | |
2230 | "Match next-hop address of route\n" | |
2231 | "Match entries of prefix-lists\n" | |
2232 | "IP prefix-list name\n") | |
2233 | { | |
d62a17ae | 2234 | int idx_word = 4; |
2235 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2236 | |
d62a17ae | 2237 | if (rmap_match_set_hook.match_ip_next_hop_prefix_list) |
2238 | return rmap_match_set_hook.match_ip_next_hop_prefix_list( | |
2239 | vty, index, "ip next-hop prefix-list", | |
2240 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
2241 | return CMD_SUCCESS; | |
82f97584 DW |
2242 | } |
2243 | ||
2244 | DEFUN (no_match_ip_next_hop_prefix_list, | |
2245 | no_match_ip_next_hop_prefix_list_cmd, | |
2246 | "no match ip next-hop prefix-list [WORD]", | |
2247 | NO_STR | |
2248 | MATCH_STR | |
2249 | IP_STR | |
2250 | "Match next-hop address of route\n" | |
2251 | "Match entries of prefix-lists\n" | |
2252 | "IP prefix-list name\n") | |
2253 | { | |
d62a17ae | 2254 | int idx_word = 5; |
2255 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2256 | ||
2257 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
2258 | if (argc <= idx_word) | |
2259 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2260 | vty, index, "ip next-hop prefix-list", NULL, | |
2261 | RMAP_EVENT_PLIST_DELETED); | |
2262 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2263 | vty, index, "ip next-hop prefix-list", | |
2264 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2265 | } | |
2266 | return CMD_SUCCESS; | |
82f97584 DW |
2267 | } |
2268 | ||
61ad901e DA |
2269 | DEFUN(match_ip_next_hop_type, match_ip_next_hop_type_cmd, |
2270 | "match ip next-hop type <blackhole>", | |
2271 | MATCH_STR IP_STR | |
2272 | "Match next-hop address of route\n" | |
2273 | "Match entries by type\n" | |
2274 | "Blackhole\n") | |
2275 | { | |
2276 | int idx_word = 4; | |
2277 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2278 | ||
2279 | if (rmap_match_set_hook.match_ip_next_hop_type) | |
2280 | return rmap_match_set_hook.match_ip_next_hop_type( | |
2281 | vty, index, "ip next-hop type", argv[idx_word]->arg, | |
2282 | RMAP_EVENT_MATCH_ADDED); | |
2283 | return CMD_SUCCESS; | |
2284 | } | |
2285 | ||
2286 | DEFUN(no_match_ip_next_hop_type, no_match_ip_next_hop_type_cmd, | |
2287 | "no match ip next-hop type [<blackhole>]", | |
2288 | NO_STR MATCH_STR IP_STR | |
2289 | "Match next-hop address of route\n" | |
2290 | "Match entries by type\n" | |
2291 | "Blackhole\n") | |
2292 | { | |
2293 | int idx_word = 5; | |
2294 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2295 | ||
2296 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
2297 | if (argc <= idx_word) | |
2298 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2299 | vty, index, "ip next-hop type", NULL, | |
2300 | RMAP_EVENT_MATCH_DELETED); | |
2301 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2302 | vty, index, "ip next-hop type", argv[idx_word]->arg, | |
2303 | RMAP_EVENT_MATCH_DELETED); | |
2304 | } | |
2305 | return CMD_SUCCESS; | |
2306 | } | |
2307 | ||
82f97584 DW |
2308 | |
2309 | DEFUN (match_ipv6_address, | |
2310 | match_ipv6_address_cmd, | |
2311 | "match ipv6 address WORD", | |
2312 | MATCH_STR | |
2313 | IPV6_STR | |
2314 | "Match IPv6 address of route\n" | |
2315 | "IPv6 access-list name\n") | |
2316 | { | |
d62a17ae | 2317 | int idx_word = 3; |
2318 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2319 | |
d62a17ae | 2320 | if (rmap_match_set_hook.match_ipv6_address) |
2321 | return rmap_match_set_hook.match_ipv6_address( | |
2322 | vty, index, "ipv6 address", argv[idx_word]->arg, | |
2323 | RMAP_EVENT_FILTER_ADDED); | |
2324 | return CMD_SUCCESS; | |
82f97584 DW |
2325 | } |
2326 | ||
2327 | DEFUN (no_match_ipv6_address, | |
2328 | no_match_ipv6_address_cmd, | |
2329 | "no match ipv6 address WORD", | |
2330 | NO_STR | |
2331 | MATCH_STR | |
2332 | IPV6_STR | |
2333 | "Match IPv6 address of route\n" | |
2334 | "IPv6 access-list name\n") | |
2335 | { | |
d62a17ae | 2336 | int idx_word = 4; |
2337 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2338 | |
d62a17ae | 2339 | if (rmap_match_set_hook.no_match_ipv6_address) |
2340 | return rmap_match_set_hook.no_match_ipv6_address( | |
2341 | vty, index, "ipv6 address", argv[idx_word]->arg, | |
2342 | RMAP_EVENT_FILTER_DELETED); | |
2343 | return CMD_SUCCESS; | |
82f97584 DW |
2344 | } |
2345 | ||
2346 | ||
2347 | DEFUN (match_ipv6_address_prefix_list, | |
2348 | match_ipv6_address_prefix_list_cmd, | |
2349 | "match ipv6 address prefix-list WORD", | |
2350 | MATCH_STR | |
2351 | IPV6_STR | |
2352 | "Match address of route\n" | |
2353 | "Match entries of prefix-lists\n" | |
2354 | "IP prefix-list name\n") | |
2355 | { | |
d62a17ae | 2356 | int idx_word = 4; |
2357 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2358 | |
d62a17ae | 2359 | if (rmap_match_set_hook.match_ipv6_address_prefix_list) |
2360 | return rmap_match_set_hook.match_ipv6_address_prefix_list( | |
2361 | vty, index, "ipv6 address prefix-list", | |
2362 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
2363 | return CMD_SUCCESS; | |
82f97584 DW |
2364 | } |
2365 | ||
2366 | DEFUN (no_match_ipv6_address_prefix_list, | |
2367 | no_match_ipv6_address_prefix_list_cmd, | |
2368 | "no match ipv6 address prefix-list WORD", | |
2369 | NO_STR | |
2370 | MATCH_STR | |
2371 | IPV6_STR | |
2372 | "Match address of route\n" | |
2373 | "Match entries of prefix-lists\n" | |
2374 | "IP prefix-list name\n") | |
2375 | { | |
d62a17ae | 2376 | int idx_word = 5; |
2377 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2378 | |
d62a17ae | 2379 | if (rmap_match_set_hook.no_match_ipv6_address_prefix_list) |
2380 | return rmap_match_set_hook.no_match_ipv6_address_prefix_list( | |
2381 | vty, index, "ipv6 address prefix-list", | |
2382 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2383 | return CMD_SUCCESS; | |
82f97584 DW |
2384 | } |
2385 | ||
61ad901e DA |
2386 | DEFUN(match_ipv6_next_hop_type, match_ipv6_next_hop_type_cmd, |
2387 | "match ipv6 next-hop type <blackhole>", | |
2388 | MATCH_STR IPV6_STR | |
2389 | "Match address of route\n" | |
2390 | "Match entries by type\n" | |
2391 | "Blackhole\n") | |
2392 | { | |
2393 | int idx_word = 4; | |
2394 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2395 | ||
2396 | if (rmap_match_set_hook.match_ipv6_next_hop_type) | |
2397 | return rmap_match_set_hook.match_ipv6_next_hop_type( | |
2398 | vty, index, "ipv6 next-hop type", argv[idx_word]->arg, | |
2399 | RMAP_EVENT_MATCH_ADDED); | |
2400 | return CMD_SUCCESS; | |
2401 | } | |
2402 | ||
2403 | DEFUN(no_match_ipv6_next_hop_type, no_match_ipv6_next_hop_type_cmd, | |
2404 | "no match ipv6 next-hop type [<blackhole>]", | |
2405 | NO_STR MATCH_STR IPV6_STR | |
2406 | "Match address of route\n" | |
2407 | "Match entries by type\n" | |
2408 | "Blackhole\n") | |
2409 | { | |
2410 | int idx_word = 5; | |
2411 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2412 | ||
2413 | if (rmap_match_set_hook.no_match_ipv6_next_hop_type) | |
2414 | return rmap_match_set_hook.no_match_ipv6_next_hop_type( | |
4cfecc3e RW |
2415 | vty, index, "ipv6 next-hop type", |
2416 | (argc <= idx_word) ? NULL : argv[idx_word]->arg, | |
61ad901e DA |
2417 | RMAP_EVENT_MATCH_DELETED); |
2418 | return CMD_SUCCESS; | |
2419 | } | |
82f97584 DW |
2420 | |
2421 | DEFUN (match_metric, | |
2422 | match_metric_cmd, | |
2423 | "match metric (0-4294967295)", | |
2424 | MATCH_STR | |
2425 | "Match metric of route\n" | |
2426 | "Metric value\n") | |
2427 | { | |
d62a17ae | 2428 | int idx_number = 2; |
2429 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2430 | |
d62a17ae | 2431 | if (rmap_match_set_hook.match_metric) |
2432 | return rmap_match_set_hook.match_metric(vty, index, "metric", | |
2433 | argv[idx_number]->arg, | |
2434 | RMAP_EVENT_MATCH_ADDED); | |
2435 | return CMD_SUCCESS; | |
82f97584 DW |
2436 | } |
2437 | ||
2438 | ||
2439 | DEFUN (no_match_metric, | |
2440 | no_match_metric_cmd, | |
2441 | "no match metric [(0-4294967295)]", | |
2442 | NO_STR | |
2443 | MATCH_STR | |
2444 | "Match metric of route\n" | |
2445 | "Metric value\n") | |
2446 | { | |
d62a17ae | 2447 | int idx_number = 3; |
2448 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2449 | ||
2450 | if (rmap_match_set_hook.no_match_metric) { | |
2451 | if (argc <= idx_number) | |
2452 | return rmap_match_set_hook.no_match_metric( | |
2453 | vty, index, "metric", NULL, | |
2454 | RMAP_EVENT_MATCH_DELETED); | |
2455 | return rmap_match_set_hook.no_match_metric( | |
2456 | vty, index, "metric", argv[idx_number]->arg, | |
2457 | RMAP_EVENT_MATCH_DELETED); | |
2458 | } | |
2459 | return CMD_SUCCESS; | |
82f97584 DW |
2460 | } |
2461 | ||
2462 | ||
2463 | DEFUN (match_tag, | |
2464 | match_tag_cmd, | |
e52702f2 | 2465 | "match tag (1-4294967295)", |
82f97584 DW |
2466 | MATCH_STR |
2467 | "Match tag of route\n" | |
2468 | "Tag value\n") | |
2469 | { | |
d62a17ae | 2470 | int idx_number = 2; |
2471 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2472 | |
d62a17ae | 2473 | if (rmap_match_set_hook.match_tag) |
2474 | return rmap_match_set_hook.match_tag(vty, index, "tag", | |
2475 | argv[idx_number]->arg, | |
2476 | RMAP_EVENT_MATCH_ADDED); | |
2477 | return CMD_SUCCESS; | |
82f97584 DW |
2478 | } |
2479 | ||
2480 | ||
2481 | DEFUN (no_match_tag, | |
2482 | no_match_tag_cmd, | |
e52702f2 | 2483 | "no match tag [(1-4294967295)]", |
82f97584 DW |
2484 | NO_STR |
2485 | MATCH_STR | |
2486 | "Match tag of route\n" | |
2487 | "Tag value\n") | |
2488 | { | |
d62a17ae | 2489 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2490 | |
d62a17ae | 2491 | int idx = 0; |
2492 | char *arg = argv_find(argv, argc, "(1-4294967295)", &idx) | |
2493 | ? argv[idx]->arg | |
2494 | : NULL; | |
0d702986 | 2495 | |
d62a17ae | 2496 | if (rmap_match_set_hook.no_match_tag) |
2497 | return rmap_match_set_hook.no_match_tag( | |
2498 | vty, index, "tag", arg, RMAP_EVENT_MATCH_DELETED); | |
2499 | return CMD_SUCCESS; | |
82f97584 DW |
2500 | } |
2501 | ||
2502 | ||
2503 | DEFUN (set_ip_nexthop, | |
2504 | set_ip_nexthop_cmd, | |
2505 | "set ip next-hop A.B.C.D", | |
2506 | SET_STR | |
2507 | IP_STR | |
2508 | "Next hop address\n" | |
2509 | "IP address of next hop\n") | |
2510 | { | |
d62a17ae | 2511 | int idx_ipv4 = 3; |
2512 | union sockunion su; | |
2513 | int ret; | |
2514 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2515 | |
d62a17ae | 2516 | ret = str2sockunion(argv[idx_ipv4]->arg, &su); |
2517 | if (ret < 0) { | |
2518 | vty_out(vty, "%% Malformed nexthop address\n"); | |
2519 | return CMD_WARNING_CONFIG_FAILED; | |
2520 | } | |
2521 | if (su.sin.sin_addr.s_addr == 0 | |
ae2158fe | 2522 | || IPV4_CLASS_DE(ntohl(su.sin.sin_addr.s_addr))) { |
d62a17ae | 2523 | vty_out(vty, |
2524 | "%% nexthop address cannot be 0.0.0.0, multicast or reserved\n"); | |
2525 | return CMD_WARNING_CONFIG_FAILED; | |
2526 | } | |
82f97584 | 2527 | |
d62a17ae | 2528 | if (rmap_match_set_hook.set_ip_nexthop) |
2529 | return rmap_match_set_hook.set_ip_nexthop( | |
2530 | vty, index, "ip next-hop", argv[idx_ipv4]->arg); | |
2531 | return CMD_SUCCESS; | |
82f97584 DW |
2532 | } |
2533 | ||
2534 | ||
2535 | DEFUN (no_set_ip_nexthop, | |
2536 | no_set_ip_nexthop_cmd, | |
89602edb | 2537 | "no set ip next-hop [A.B.C.D]", |
82f97584 DW |
2538 | NO_STR |
2539 | SET_STR | |
3a2d747c | 2540 | IP_STR |
82f97584 | 2541 | "Next hop address\n" |
82f97584 DW |
2542 | "IP address of next hop\n") |
2543 | { | |
0af35d90 | 2544 | int idx = 0; |
d62a17ae | 2545 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
89602edb | 2546 | const char *arg = NULL; |
82f97584 | 2547 | |
89602edb QY |
2548 | if (argv_find(argv, argc, "A.B.C.D", &idx)) |
2549 | arg = argv[idx]->arg; | |
2550 | ||
2551 | if (rmap_match_set_hook.no_set_ip_nexthop) | |
d62a17ae | 2552 | return rmap_match_set_hook.no_set_ip_nexthop( |
89602edb QY |
2553 | vty, index, "ip next-hop", arg); |
2554 | ||
d62a17ae | 2555 | return CMD_SUCCESS; |
82f97584 DW |
2556 | } |
2557 | ||
2558 | ||
2559 | DEFUN (set_ipv6_nexthop_local, | |
2560 | set_ipv6_nexthop_local_cmd, | |
2561 | "set ipv6 next-hop local X:X::X:X", | |
2562 | SET_STR | |
2563 | IPV6_STR | |
2564 | "IPv6 next-hop address\n" | |
2565 | "IPv6 local address\n" | |
2566 | "IPv6 address of next hop\n") | |
2567 | { | |
d62a17ae | 2568 | int idx_ipv6 = 4; |
2569 | struct in6_addr addr; | |
2570 | int ret; | |
2571 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2572 | |
d62a17ae | 2573 | ret = inet_pton(AF_INET6, argv[idx_ipv6]->arg, &addr); |
2574 | if (!ret) { | |
2575 | vty_out(vty, "%% Malformed nexthop address\n"); | |
2576 | return CMD_WARNING_CONFIG_FAILED; | |
2577 | } | |
2578 | if (!IN6_IS_ADDR_LINKLOCAL(&addr)) { | |
2579 | vty_out(vty, "%% Invalid link-local nexthop address\n"); | |
2580 | return CMD_WARNING_CONFIG_FAILED; | |
2581 | } | |
82f97584 | 2582 | |
d62a17ae | 2583 | if (rmap_match_set_hook.set_ipv6_nexthop_local) |
2584 | return rmap_match_set_hook.set_ipv6_nexthop_local( | |
2585 | vty, index, "ipv6 next-hop local", argv[idx_ipv6]->arg); | |
2586 | return CMD_SUCCESS; | |
82f97584 DW |
2587 | } |
2588 | ||
2589 | ||
2590 | DEFUN (no_set_ipv6_nexthop_local, | |
2591 | no_set_ipv6_nexthop_local_cmd, | |
2592 | "no set ipv6 next-hop local [X:X::X:X]", | |
2593 | NO_STR | |
2594 | SET_STR | |
2595 | IPV6_STR | |
2596 | "IPv6 next-hop address\n" | |
2597 | "IPv6 local address\n" | |
2598 | "IPv6 address of next hop\n") | |
2599 | { | |
d62a17ae | 2600 | int idx_ipv6 = 5; |
2601 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2602 | |
d62a17ae | 2603 | if (rmap_match_set_hook.no_set_ipv6_nexthop_local) { |
2604 | if (argc <= idx_ipv6) | |
2605 | return rmap_match_set_hook.no_set_ipv6_nexthop_local( | |
2606 | vty, index, "ipv6 next-hop local", NULL); | |
2607 | return rmap_match_set_hook.no_set_ipv6_nexthop_local( | |
2608 | vty, index, "ipv6 next-hop local", argv[5]->arg); | |
2609 | } | |
2610 | return CMD_SUCCESS; | |
82f97584 DW |
2611 | } |
2612 | ||
2613 | DEFUN (set_metric, | |
2614 | set_metric_cmd, | |
2615 | "set metric <(0-4294967295)|rtt|+rtt|-rtt|+metric|-metric>", | |
2616 | SET_STR | |
2617 | "Metric value for destination routing protocol\n" | |
2618 | "Metric value\n" | |
2619 | "Assign round trip time\n" | |
2620 | "Add round trip time\n" | |
2621 | "Subtract round trip time\n" | |
2622 | "Add metric\n" | |
2623 | "Subtract metric\n") | |
2624 | { | |
d62a17ae | 2625 | int idx_number = 2; |
2626 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2627 | |
d62a17ae | 2628 | const char *pass = (argv[idx_number]->type == RANGE_TKN) |
2629 | ? argv[idx_number]->arg | |
2630 | : argv[idx_number]->text; | |
af3346ec | 2631 | |
d62a17ae | 2632 | if (rmap_match_set_hook.set_metric) |
2633 | return rmap_match_set_hook.set_metric(vty, index, "metric", | |
2634 | pass); | |
2635 | return CMD_SUCCESS; | |
82f97584 DW |
2636 | } |
2637 | ||
2638 | ||
2639 | DEFUN (no_set_metric, | |
2640 | no_set_metric_cmd, | |
2641 | "no set metric [(0-4294967295)]", | |
2642 | NO_STR | |
2643 | SET_STR | |
2644 | "Metric value for destination routing protocol\n" | |
2645 | "Metric value\n") | |
2646 | { | |
d62a17ae | 2647 | int idx_number = 3; |
2648 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2649 | |
d62a17ae | 2650 | if (rmap_match_set_hook.no_set_metric) { |
2651 | if (argc <= idx_number) | |
2652 | return rmap_match_set_hook.no_set_metric( | |
2653 | vty, index, "metric", NULL); | |
2654 | return rmap_match_set_hook.no_set_metric(vty, index, "metric", | |
2655 | argv[idx_number]->arg); | |
2656 | } | |
2657 | return CMD_SUCCESS; | |
82f97584 DW |
2658 | } |
2659 | ||
2660 | ||
2661 | DEFUN (set_tag, | |
2662 | set_tag_cmd, | |
e52702f2 | 2663 | "set tag (1-4294967295)", |
82f97584 DW |
2664 | SET_STR |
2665 | "Tag value for routing protocol\n" | |
2666 | "Tag value\n") | |
2667 | { | |
d62a17ae | 2668 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2669 | |
d62a17ae | 2670 | int idx_number = 2; |
2671 | if (rmap_match_set_hook.set_tag) | |
2672 | return rmap_match_set_hook.set_tag(vty, index, "tag", | |
2673 | argv[idx_number]->arg); | |
2674 | return CMD_SUCCESS; | |
82f97584 DW |
2675 | } |
2676 | ||
2677 | ||
2678 | DEFUN (no_set_tag, | |
2679 | no_set_tag_cmd, | |
e52702f2 | 2680 | "no set tag [(1-4294967295)]", |
82f97584 DW |
2681 | NO_STR |
2682 | SET_STR | |
2683 | "Tag value for routing protocol\n" | |
2684 | "Tag value\n") | |
2685 | { | |
d62a17ae | 2686 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2687 | |
d62a17ae | 2688 | int idx_number = 3; |
2689 | if (rmap_match_set_hook.no_set_tag) { | |
2690 | if (argc <= idx_number) | |
2691 | return rmap_match_set_hook.no_set_tag(vty, index, "tag", | |
2692 | NULL); | |
2693 | return rmap_match_set_hook.no_set_tag(vty, index, "tag", | |
2694 | argv[idx_number]->arg); | |
2695 | } | |
2696 | return CMD_SUCCESS; | |
82f97584 DW |
2697 | } |
2698 | ||
2699 | ||
505e5056 | 2700 | DEFUN_NOSH (route_map, |
718e3744 | 2701 | route_map_cmd, |
7fcbbdae | 2702 | "route-map WORD <deny|permit> (1-65535)", |
718e3744 | 2703 | "Create route-map or enter route-map command mode\n" |
2704 | "Route map tag\n" | |
2705 | "Route map denies set operations\n" | |
2706 | "Route map permits set operations\n" | |
2707 | "Sequence to insert to/delete from existing route-map entry\n") | |
2708 | { | |
d62a17ae | 2709 | int idx_word = 1; |
2710 | int idx_permit_deny = 2; | |
2711 | int idx_number = 3; | |
2712 | struct route_map *map; | |
2713 | struct route_map_index *index; | |
2714 | char *endptr = NULL; | |
2715 | int permit = | |
2716 | argv[idx_permit_deny]->arg[0] == 'p' ? RMAP_PERMIT : RMAP_DENY; | |
2717 | unsigned long pref = strtoul(argv[idx_number]->arg, &endptr, 10); | |
2718 | const char *mapname = argv[idx_word]->arg; | |
718e3744 | 2719 | |
d62a17ae | 2720 | /* Get route map. */ |
2721 | map = route_map_get(mapname); | |
2722 | index = route_map_index_get(map, permit, pref); | |
718e3744 | 2723 | |
d62a17ae | 2724 | VTY_PUSH_CONTEXT(RMAP_NODE, index); |
2725 | return CMD_SUCCESS; | |
718e3744 | 2726 | } |
2727 | ||
2728 | DEFUN (no_route_map_all, | |
2729 | no_route_map_all_cmd, | |
2730 | "no route-map WORD", | |
2731 | NO_STR | |
2732 | "Create route-map or enter route-map command mode\n" | |
2733 | "Route map tag\n") | |
2734 | { | |
d62a17ae | 2735 | int idx_word = 2; |
2736 | const char *mapname = argv[idx_word]->arg; | |
2737 | struct route_map *map; | |
718e3744 | 2738 | |
d62a17ae | 2739 | map = route_map_lookup_by_name(mapname); |
2740 | if (map == NULL) { | |
2741 | vty_out(vty, "%% Could not find route-map %s\n", mapname); | |
2742 | return CMD_WARNING_CONFIG_FAILED; | |
2743 | } | |
718e3744 | 2744 | |
d62a17ae | 2745 | route_map_delete(map); |
718e3744 | 2746 | |
d62a17ae | 2747 | return CMD_SUCCESS; |
718e3744 | 2748 | } |
2749 | ||
2750 | DEFUN (no_route_map, | |
2751 | no_route_map_cmd, | |
7fcbbdae | 2752 | "no route-map WORD <deny|permit> (1-65535)", |
718e3744 | 2753 | NO_STR |
2754 | "Create route-map or enter route-map command mode\n" | |
2755 | "Route map tag\n" | |
2756 | "Route map denies set operations\n" | |
2757 | "Route map permits set operations\n" | |
2758 | "Sequence to insert to/delete from existing route-map entry\n") | |
2759 | { | |
d62a17ae | 2760 | int idx_word = 2; |
2761 | int idx_permit_deny = 3; | |
2762 | int idx_number = 4; | |
2763 | struct route_map *map; | |
2764 | struct route_map_index *index; | |
2765 | char *endptr = NULL; | |
2766 | int permit = strmatch(argv[idx_permit_deny]->text, "permit") | |
2767 | ? RMAP_PERMIT | |
2768 | : RMAP_DENY; | |
2769 | const char *prefstr = argv[idx_number]->arg; | |
2770 | const char *mapname = argv[idx_word]->arg; | |
2771 | unsigned long pref = strtoul(prefstr, &endptr, 10); | |
2772 | ||
2773 | /* Existence check. */ | |
2774 | map = route_map_lookup_by_name(mapname); | |
2775 | if (map == NULL) { | |
2776 | vty_out(vty, "%% Could not find route-map %s\n", mapname); | |
2777 | return CMD_WARNING_CONFIG_FAILED; | |
2778 | } | |
2779 | ||
2780 | /* Lookup route map index. */ | |
2781 | index = route_map_index_lookup(map, permit, pref); | |
2782 | if (index == NULL) { | |
2783 | vty_out(vty, "%% Could not find route-map entry %s %s\n", | |
2784 | mapname, prefstr); | |
2785 | return CMD_WARNING_CONFIG_FAILED; | |
2786 | } | |
2787 | ||
2788 | /* Delete index from route map. */ | |
2789 | route_map_index_delete(index, 1); | |
2790 | ||
2791 | /* If this route rule is the last one, delete route map itself. */ | |
2792 | if (route_map_empty(map)) | |
2793 | route_map_delete(map); | |
2794 | ||
2795 | return CMD_SUCCESS; | |
718e3744 | 2796 | } |
2797 | ||
2798 | DEFUN (rmap_onmatch_next, | |
2799 | rmap_onmatch_next_cmd, | |
2800 | "on-match next", | |
2801 | "Exit policy on matches\n" | |
2802 | "Next clause\n") | |
2803 | { | |
d62a17ae | 2804 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
2805 | ||
2806 | if (index) { | |
2807 | if (index->type == RMAP_DENY) { | |
2808 | /* Under a deny clause, match means it's finished. No | |
2809 | * need to set next */ | |
2810 | vty_out(vty, | |
2811 | "on-match next not supported under route-map deny\n"); | |
2812 | return CMD_WARNING_CONFIG_FAILED; | |
2813 | } | |
2814 | index->exitpolicy = RMAP_NEXT; | |
2815 | } | |
2816 | return CMD_SUCCESS; | |
718e3744 | 2817 | } |
2818 | ||
2819 | DEFUN (no_rmap_onmatch_next, | |
2820 | no_rmap_onmatch_next_cmd, | |
2821 | "no on-match next", | |
2822 | NO_STR | |
2823 | "Exit policy on matches\n" | |
2824 | "Next clause\n") | |
2825 | { | |
d62a17ae | 2826 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
2827 | ||
2828 | if (index) | |
2829 | index->exitpolicy = RMAP_EXIT; | |
718e3744 | 2830 | |
d62a17ae | 2831 | return CMD_SUCCESS; |
718e3744 | 2832 | } |
2833 | ||
2834 | DEFUN (rmap_onmatch_goto, | |
2835 | rmap_onmatch_goto_cmd, | |
7fcbbdae | 2836 | "on-match goto (1-65535)", |
718e3744 | 2837 | "Exit policy on matches\n" |
2838 | "Goto Clause number\n" | |
2839 | "Number\n") | |
2840 | { | |
d62a17ae | 2841 | int idx = 0; |
2842 | char *num = argv_find(argv, argc, "(1-65535)", &idx) ? argv[idx]->arg | |
2843 | : NULL; | |
2844 | ||
2845 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
2846 | int d = 0; | |
2847 | ||
2848 | if (index) { | |
2849 | if (index->type == RMAP_DENY) { | |
2850 | /* Under a deny clause, match means it's finished. No | |
2851 | * need to go anywhere */ | |
2852 | vty_out(vty, | |
2853 | "on-match goto not supported under route-map deny\n"); | |
2854 | return CMD_WARNING_CONFIG_FAILED; | |
2855 | } | |
2856 | ||
2857 | if (num) | |
2858 | d = strtoul(num, NULL, 10); | |
2859 | else | |
2860 | d = index->pref + 1; | |
2861 | ||
2862 | if (d <= index->pref) { | |
2863 | /* Can't allow you to do that, Dave */ | |
2864 | vty_out(vty, "can't jump backwards in route-maps\n"); | |
2865 | return CMD_WARNING_CONFIG_FAILED; | |
2866 | } else { | |
2867 | index->exitpolicy = RMAP_GOTO; | |
2868 | index->nextpref = d; | |
2869 | } | |
718e3744 | 2870 | } |
d62a17ae | 2871 | return CMD_SUCCESS; |
718e3744 | 2872 | } |
2873 | ||
2874 | DEFUN (no_rmap_onmatch_goto, | |
2875 | no_rmap_onmatch_goto_cmd, | |
2876 | "no on-match goto", | |
2877 | NO_STR | |
2878 | "Exit policy on matches\n" | |
fee0f4c6 | 2879 | "Goto Clause number\n") |
718e3744 | 2880 | { |
d62a17ae | 2881 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
718e3744 | 2882 | |
d62a17ae | 2883 | if (index) |
2884 | index->exitpolicy = RMAP_EXIT; | |
2885 | ||
2886 | return CMD_SUCCESS; | |
718e3744 | 2887 | } |
2888 | ||
f667a580 QY |
2889 | /* Cisco/GNU Zebra compatibility aliases */ |
2890 | /* ALIAS_FIXME */ | |
2891 | DEFUN (rmap_continue, | |
2892 | rmap_continue_cmd, | |
2893 | "continue (1-65535)", | |
2894 | "Continue on a different entry within the route-map\n" | |
2895 | "Route-map entry sequence number\n") | |
2896 | { | |
d62a17ae | 2897 | return rmap_onmatch_goto(self, vty, argc, argv); |
f667a580 | 2898 | } |
5510e83b | 2899 | |
f667a580 QY |
2900 | /* ALIAS_FIXME */ |
2901 | DEFUN (no_rmap_continue, | |
2902 | no_rmap_continue_cmd, | |
2903 | "no continue [(1-65535)]", | |
2904 | NO_STR | |
2905 | "Continue on a different entry within the route-map\n" | |
2906 | "Route-map entry sequence number\n") | |
2907 | { | |
d62a17ae | 2908 | return no_rmap_onmatch_goto(self, vty, argc, argv); |
f667a580 | 2909 | } |
f412b39a | 2910 | |
5510e83b | 2911 | |
6d2729e3 | 2912 | DEFUN (rmap_show_name, |
5510e83b | 2913 | rmap_show_name_cmd, |
7514fb77 | 2914 | "show route-map [WORD]", |
5510e83b | 2915 | SHOW_STR |
2916 | "route-map information\n" | |
2917 | "route-map name\n") | |
2918 | { | |
d62a17ae | 2919 | int idx_word = 2; |
2920 | const char *name = (argc == 3) ? argv[idx_word]->arg : NULL; | |
2921 | return vty_show_route_map(vty, name); | |
5510e83b | 2922 | } |
2923 | ||
4a2a09d0 | 2924 | DEFUN (rmap_show_unused, |
2925 | rmap_show_unused_cmd, | |
2926 | "show route-map-unused", | |
2927 | SHOW_STR | |
2928 | "unused route-map information\n") | |
2929 | { | |
2930 | return vty_show_unused_route_map(vty); | |
2931 | } | |
2932 | ||
fee0f4c6 | 2933 | DEFUN (rmap_call, |
2934 | rmap_call_cmd, | |
2935 | "call WORD", | |
2936 | "Jump to another Route-Map after match+set\n" | |
2937 | "Target route-map name\n") | |
2938 | { | |
d62a17ae | 2939 | int idx_word = 1; |
2940 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
2941 | const char *rmap = argv[idx_word]->arg; | |
fee0f4c6 | 2942 | |
d62a17ae | 2943 | assert(index); |
c01d03a6 | 2944 | |
6c3247bd NT |
2945 | /* If "call" is invoked with the same route-map name as |
2946 | * the one previously configured then, ignore the duplicate | |
2947 | * configuration. | |
2948 | */ | |
2949 | if (index->nextrm && (strcmp(index->nextrm, rmap) == 0)) | |
2950 | return CMD_SUCCESS; | |
2951 | ||
d62a17ae | 2952 | if (index->nextrm) { |
2953 | route_map_upd8_dependency(RMAP_EVENT_CALL_DELETED, | |
2954 | index->nextrm, index->map->name); | |
2955 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
2956 | } | |
2957 | index->nextrm = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); | |
518f0eb1 | 2958 | |
d62a17ae | 2959 | /* Execute event hook. */ |
2960 | route_map_upd8_dependency(RMAP_EVENT_CALL_ADDED, index->nextrm, | |
2961 | index->map->name); | |
2962 | return CMD_SUCCESS; | |
fee0f4c6 | 2963 | } |
2964 | ||
2965 | DEFUN (no_rmap_call, | |
2966 | no_rmap_call_cmd, | |
2967 | "no call", | |
2968 | NO_STR | |
2969 | "Jump to another Route-Map after match+set\n") | |
2970 | { | |
d62a17ae | 2971 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
fee0f4c6 | 2972 | |
d62a17ae | 2973 | if (index->nextrm) { |
2974 | route_map_upd8_dependency(RMAP_EVENT_CALL_DELETED, | |
2975 | index->nextrm, index->map->name); | |
2976 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
2977 | index->nextrm = NULL; | |
2978 | } | |
fee0f4c6 | 2979 | |
d62a17ae | 2980 | return CMD_SUCCESS; |
fee0f4c6 | 2981 | } |
2982 | ||
4a8164e5 | 2983 | DEFUN (rmap_description, |
2984 | rmap_description_cmd, | |
7fcbbdae | 2985 | "description LINE...", |
4a8164e5 | 2986 | "Route-map comment\n" |
2987 | "Comment describing this route-map rule\n") | |
2988 | { | |
d62a17ae | 2989 | int idx_line = 1; |
2990 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
4a8164e5 | 2991 | |
d62a17ae | 2992 | if (index) { |
2993 | if (index->description) | |
2994 | XFREE(MTYPE_TMP, index->description); | |
2995 | index->description = argv_concat(argv, argc, idx_line); | |
2996 | } | |
2997 | return CMD_SUCCESS; | |
4a8164e5 | 2998 | } |
2999 | ||
3000 | DEFUN (no_rmap_description, | |
3001 | no_rmap_description_cmd, | |
3002 | "no description", | |
3003 | NO_STR | |
3004 | "Route-map comment\n") | |
3005 | { | |
d62a17ae | 3006 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
4a8164e5 | 3007 | |
d62a17ae | 3008 | if (index) { |
3009 | if (index->description) | |
3010 | XFREE(MTYPE_TMP, index->description); | |
3011 | index->description = NULL; | |
3012 | } | |
3013 | return CMD_SUCCESS; | |
4a8164e5 | 3014 | } |
3015 | ||
718e3744 | 3016 | /* Configuration write function. */ |
d62a17ae | 3017 | static int route_map_config_write(struct vty *vty) |
3018 | { | |
3019 | struct route_map *map; | |
3020 | struct route_map_index *index; | |
3021 | struct route_map_rule *rule; | |
3022 | int first = 1; | |
3023 | int write = 0; | |
3024 | ||
3025 | for (map = route_map_master.head; map; map = map->next) | |
3026 | for (index = map->head; index; index = index->next) { | |
3027 | if (!first) | |
3028 | vty_out(vty, "!\n"); | |
3029 | else | |
3030 | first = 0; | |
3031 | ||
3032 | vty_out(vty, "route-map %s %s %d\n", map->name, | |
3033 | route_map_type_str(index->type), index->pref); | |
3034 | ||
3035 | if (index->description) | |
3036 | vty_out(vty, " description %s\n", | |
3037 | index->description); | |
3038 | ||
3039 | for (rule = index->match_list.head; rule; | |
3040 | rule = rule->next) | |
3041 | vty_out(vty, " match %s %s\n", rule->cmd->str, | |
3042 | rule->rule_str ? rule->rule_str : ""); | |
3043 | ||
3044 | for (rule = index->set_list.head; rule; | |
3045 | rule = rule->next) | |
3046 | vty_out(vty, " set %s %s\n", rule->cmd->str, | |
3047 | rule->rule_str ? rule->rule_str : ""); | |
3048 | if (index->nextrm) | |
3049 | vty_out(vty, " call %s\n", index->nextrm); | |
3050 | if (index->exitpolicy == RMAP_GOTO) | |
3051 | vty_out(vty, " on-match goto %d\n", | |
3052 | index->nextpref); | |
3053 | if (index->exitpolicy == RMAP_NEXT) | |
3054 | vty_out(vty, " on-match next\n"); | |
3055 | ||
3056 | write++; | |
3057 | } | |
3058 | return write; | |
718e3744 | 3059 | } |
3060 | ||
3061 | /* Route map node structure. */ | |
d62a17ae | 3062 | static struct cmd_node rmap_node = {RMAP_NODE, "%s(config-route-map)# ", 1}; |
718e3744 | 3063 | |
dc9ffce8 CF |
3064 | /* Common route map rules */ |
3065 | ||
d62a17ae | 3066 | void *route_map_rule_tag_compile(const char *arg) |
dc9ffce8 | 3067 | { |
d62a17ae | 3068 | unsigned long int tmp; |
3069 | char *endptr; | |
3070 | route_tag_t *tag; | |
dc9ffce8 | 3071 | |
d62a17ae | 3072 | errno = 0; |
3073 | tmp = strtoul(arg, &endptr, 0); | |
3074 | if (arg[0] == '\0' || *endptr != '\0' || errno || tmp > ROUTE_TAG_MAX) | |
3075 | return NULL; | |
dc9ffce8 | 3076 | |
d62a17ae | 3077 | tag = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(*tag)); |
3078 | *tag = tmp; | |
dc9ffce8 | 3079 | |
d62a17ae | 3080 | return tag; |
dc9ffce8 CF |
3081 | } |
3082 | ||
d62a17ae | 3083 | void route_map_rule_tag_free(void *rule) |
dc9ffce8 | 3084 | { |
d62a17ae | 3085 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
dc9ffce8 CF |
3086 | } |
3087 | ||
d62a17ae | 3088 | void route_map_finish(void) |
9df78e7c | 3089 | { |
d62a17ae | 3090 | int i; |
9df78e7c | 3091 | |
d62a17ae | 3092 | vector_free(route_match_vec); |
3093 | route_match_vec = NULL; | |
3094 | vector_free(route_set_vec); | |
3095 | route_set_vec = NULL; | |
9df78e7c | 3096 | |
8619629a DS |
3097 | /* |
3098 | * All protocols are setting these to NULL | |
3099 | * by default on shutdown( route_map_finish ) | |
3100 | * Why are we making them do this work? | |
3101 | */ | |
3102 | route_map_master.add_hook = NULL; | |
3103 | route_map_master.delete_hook = NULL; | |
3104 | route_map_master.event_hook = NULL; | |
3105 | ||
d62a17ae | 3106 | /* cleanup route_map */ |
3107 | while (route_map_master.head) { | |
3108 | struct route_map *map = route_map_master.head; | |
e4694d0d | 3109 | map->to_be_processed = false; |
d62a17ae | 3110 | route_map_delete(map); |
3111 | } | |
9df78e7c | 3112 | |
d62a17ae | 3113 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) { |
3114 | hash_free(route_map_dep_hash[i]); | |
3115 | route_map_dep_hash[i] = NULL; | |
3116 | } | |
9df78e7c | 3117 | |
d62a17ae | 3118 | hash_free(route_map_master_hash); |
3119 | route_map_master_hash = NULL; | |
9df78e7c DS |
3120 | } |
3121 | ||
70d44c5c DL |
3122 | static void rmap_autocomplete(vector comps, struct cmd_token *token) |
3123 | { | |
d62a17ae | 3124 | struct route_map *map; |
70d44c5c | 3125 | |
d62a17ae | 3126 | for (map = route_map_master.head; map; map = map->next) |
3127 | vector_set(comps, XSTRDUP(MTYPE_COMPLETION, map->name)); | |
70d44c5c DL |
3128 | } |
3129 | ||
4a2a09d0 | 3130 | /* Increment the use_count counter while attaching the route map */ |
3131 | void route_map_counter_increment(struct route_map *map) | |
3132 | { | |
3133 | if (map) | |
3134 | map->use_count++; | |
3135 | } | |
3136 | ||
3137 | /* Decrement the use_count counter while detaching the route map. */ | |
3138 | void route_map_counter_decrement(struct route_map *map) | |
3139 | { | |
3140 | if (map) { | |
3141 | if (map->use_count <= 0) | |
3142 | return; | |
3143 | map->use_count--; | |
3144 | } | |
3145 | } | |
3146 | ||
70d44c5c | 3147 | static const struct cmd_variable_handler rmap_var_handlers[] = { |
d62a17ae | 3148 | {/* "route-map WORD" */ |
3149 | .varname = "route_map", | |
3150 | .completions = rmap_autocomplete}, | |
3151 | {.tokenname = "ROUTEMAP_NAME", .completions = rmap_autocomplete}, | |
3152 | {.tokenname = "RMAP_NAME", .completions = rmap_autocomplete}, | |
3153 | {.completions = NULL}}; | |
70d44c5c | 3154 | |
718e3744 | 3155 | /* Initialization of route map vector. */ |
d62a17ae | 3156 | void route_map_init(void) |
718e3744 | 3157 | { |
d62a17ae | 3158 | int i; |
3159 | ||
3160 | /* Make vector for match and set. */ | |
3161 | route_match_vec = vector_init(1); | |
3162 | route_set_vec = vector_init(1); | |
3163 | route_map_master_hash = | |
996c9314 | 3164 | hash_create_size(8, route_map_hash_key_make, route_map_hash_cmp, |
bd74dc61 | 3165 | "Route Map Master Hash"); |
d62a17ae | 3166 | |
3167 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) | |
996c9314 LB |
3168 | route_map_dep_hash[i] = hash_create_size( |
3169 | 8, route_map_dep_hash_make_key, route_map_dep_hash_cmp, | |
3170 | "Route Map Dep Hash"); | |
b2575bc0 | 3171 | |
d62a17ae | 3172 | cmd_variable_handler_register(rmap_var_handlers); |
b2575bc0 | 3173 | |
d62a17ae | 3174 | /* Install route map top node. */ |
3175 | install_node(&rmap_node, route_map_config_write); | |
518f0eb1 | 3176 | |
d62a17ae | 3177 | /* Install route map commands. */ |
3178 | install_default(RMAP_NODE); | |
3179 | install_element(CONFIG_NODE, &route_map_cmd); | |
3180 | install_element(CONFIG_NODE, &no_route_map_cmd); | |
3181 | install_element(CONFIG_NODE, &no_route_map_all_cmd); | |
70d44c5c | 3182 | |
d62a17ae | 3183 | /* Install the on-match stuff */ |
3184 | install_element(RMAP_NODE, &route_map_cmd); | |
3185 | install_element(RMAP_NODE, &rmap_onmatch_next_cmd); | |
3186 | install_element(RMAP_NODE, &no_rmap_onmatch_next_cmd); | |
3187 | install_element(RMAP_NODE, &rmap_onmatch_goto_cmd); | |
3188 | install_element(RMAP_NODE, &no_rmap_onmatch_goto_cmd); | |
3189 | install_element(RMAP_NODE, &rmap_continue_cmd); | |
3190 | install_element(RMAP_NODE, &no_rmap_continue_cmd); | |
718e3744 | 3191 | |
d62a17ae | 3192 | /* Install the continue stuff (ALIAS of on-match). */ |
718e3744 | 3193 | |
d62a17ae | 3194 | /* Install the call stuff. */ |
3195 | install_element(RMAP_NODE, &rmap_call_cmd); | |
3196 | install_element(RMAP_NODE, &no_rmap_call_cmd); | |
4a8164e5 | 3197 | |
d62a17ae | 3198 | /* Install description commands. */ |
3199 | install_element(RMAP_NODE, &rmap_description_cmd); | |
3200 | install_element(RMAP_NODE, &no_rmap_description_cmd); | |
82f97584 | 3201 | |
d62a17ae | 3202 | /* Install show command */ |
3203 | install_element(ENABLE_NODE, &rmap_show_name_cmd); | |
4a2a09d0 | 3204 | install_element(ENABLE_NODE, &rmap_show_unused_cmd); |
82f97584 | 3205 | |
d62a17ae | 3206 | install_element(RMAP_NODE, &match_interface_cmd); |
3207 | install_element(RMAP_NODE, &no_match_interface_cmd); | |
82f97584 | 3208 | |
d62a17ae | 3209 | install_element(RMAP_NODE, &match_ip_address_cmd); |
3210 | install_element(RMAP_NODE, &no_match_ip_address_cmd); | |
82f97584 | 3211 | |
d62a17ae | 3212 | install_element(RMAP_NODE, &match_ip_address_prefix_list_cmd); |
3213 | install_element(RMAP_NODE, &no_match_ip_address_prefix_list_cmd); | |
82f97584 | 3214 | |
d62a17ae | 3215 | install_element(RMAP_NODE, &match_ip_next_hop_cmd); |
3216 | install_element(RMAP_NODE, &no_match_ip_next_hop_cmd); | |
82f97584 | 3217 | |
d62a17ae | 3218 | install_element(RMAP_NODE, &match_ip_next_hop_prefix_list_cmd); |
3219 | install_element(RMAP_NODE, &no_match_ip_next_hop_prefix_list_cmd); | |
82f97584 | 3220 | |
61ad901e DA |
3221 | install_element(RMAP_NODE, &match_ip_next_hop_type_cmd); |
3222 | install_element(RMAP_NODE, &no_match_ip_next_hop_type_cmd); | |
3223 | ||
d62a17ae | 3224 | install_element(RMAP_NODE, &match_ipv6_address_cmd); |
3225 | install_element(RMAP_NODE, &no_match_ipv6_address_cmd); | |
82f97584 | 3226 | |
d62a17ae | 3227 | install_element(RMAP_NODE, &match_ipv6_address_prefix_list_cmd); |
3228 | install_element(RMAP_NODE, &no_match_ipv6_address_prefix_list_cmd); | |
82f97584 | 3229 | |
61ad901e DA |
3230 | install_element(RMAP_NODE, &match_ipv6_next_hop_type_cmd); |
3231 | install_element(RMAP_NODE, &no_match_ipv6_next_hop_type_cmd); | |
3232 | ||
d62a17ae | 3233 | install_element(RMAP_NODE, &match_metric_cmd); |
3234 | install_element(RMAP_NODE, &no_match_metric_cmd); | |
82f97584 | 3235 | |
d62a17ae | 3236 | install_element(RMAP_NODE, &match_tag_cmd); |
3237 | install_element(RMAP_NODE, &no_match_tag_cmd); | |
82f97584 | 3238 | |
d62a17ae | 3239 | install_element(RMAP_NODE, &set_ip_nexthop_cmd); |
3240 | install_element(RMAP_NODE, &no_set_ip_nexthop_cmd); | |
82f97584 | 3241 | |
d62a17ae | 3242 | install_element(RMAP_NODE, &set_ipv6_nexthop_local_cmd); |
3243 | install_element(RMAP_NODE, &no_set_ipv6_nexthop_local_cmd); | |
82f97584 | 3244 | |
d62a17ae | 3245 | install_element(RMAP_NODE, &set_metric_cmd); |
3246 | install_element(RMAP_NODE, &no_set_metric_cmd); | |
82f97584 | 3247 | |
d62a17ae | 3248 | install_element(RMAP_NODE, &set_tag_cmd); |
3249 | install_element(RMAP_NODE, &no_set_tag_cmd); | |
718e3744 | 3250 | } |