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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 *); | |
e3ab8170 | 691 | static bool rmap_debug; |
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 | } | |
e3ab8170 AD |
742 | |
743 | if (rmap_debug) | |
744 | zlog_debug("Add route-map %s", name); | |
d62a17ae | 745 | return map; |
718e3744 | 746 | } |
747 | ||
518f0eb1 DS |
748 | /* this is supposed to be called post processing by |
749 | * the delete hook function. Don't invoke delete_hook | |
750 | * again in this routine. | |
751 | */ | |
d62a17ae | 752 | static void route_map_free_map(struct route_map *map) |
718e3744 | 753 | { |
d62a17ae | 754 | struct route_map_list *list; |
755 | struct route_map_index *index; | |
518f0eb1 | 756 | |
d62a17ae | 757 | if (map == NULL) |
758 | return; | |
a31ff449 | 759 | |
d62a17ae | 760 | while ((index = map->head) != NULL) |
761 | route_map_index_delete(index, 0); | |
718e3744 | 762 | |
e3ab8170 AD |
763 | if (rmap_debug) |
764 | zlog_debug("Deleting route-map %s", map->name); | |
765 | ||
d62a17ae | 766 | list = &route_map_master; |
718e3744 | 767 | |
d62a17ae | 768 | QOBJ_UNREG(map); |
e80e7cce | 769 | |
d62a17ae | 770 | if (map->next) |
771 | map->next->prev = map->prev; | |
772 | else | |
773 | list->tail = map->prev; | |
718e3744 | 774 | |
d62a17ae | 775 | if (map->prev) |
776 | map->prev->next = map->next; | |
777 | else | |
778 | list->head = map->next; | |
718e3744 | 779 | |
d62a17ae | 780 | hash_release(route_map_master_hash, map); |
781 | XFREE(MTYPE_ROUTE_MAP_NAME, map->name); | |
782 | XFREE(MTYPE_ROUTE_MAP, map); | |
518f0eb1 | 783 | } |
718e3744 | 784 | |
518f0eb1 | 785 | /* Route map delete from list. */ |
d62a17ae | 786 | static void route_map_delete(struct route_map *map) |
518f0eb1 | 787 | { |
d62a17ae | 788 | struct route_map_index *index; |
789 | char *name; | |
518f0eb1 | 790 | |
d62a17ae | 791 | while ((index = map->head) != NULL) |
792 | route_map_index_delete(index, 0); | |
518f0eb1 | 793 | |
d62a17ae | 794 | name = map->name; |
795 | map->head = NULL; | |
518f0eb1 | 796 | |
d62a17ae | 797 | /* Clear all dependencies */ |
798 | route_map_clear_all_references(name); | |
e4694d0d | 799 | map->deleted = true; |
d62a17ae | 800 | /* Execute deletion hook. */ |
801 | if (route_map_master.delete_hook) { | |
802 | (*route_map_master.delete_hook)(name); | |
803 | route_map_notify_dependencies(name, RMAP_EVENT_CALL_DELETED); | |
804 | } | |
718e3744 | 805 | |
d62a17ae | 806 | if (!map->to_be_processed) { |
807 | route_map_free_map(map); | |
808 | } | |
718e3744 | 809 | } |
810 | ||
811 | /* Lookup route map by route map name string. */ | |
d62a17ae | 812 | struct route_map *route_map_lookup_by_name(const char *name) |
718e3744 | 813 | { |
d62a17ae | 814 | struct route_map *map; |
815 | struct route_map tmp_map; | |
718e3744 | 816 | |
d62a17ae | 817 | if (!name) |
818 | return NULL; | |
518f0eb1 | 819 | |
d62a17ae | 820 | // map.deleted is 0 via memset |
821 | memset(&tmp_map, 0, sizeof(struct route_map)); | |
822 | tmp_map.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
823 | map = hash_lookup(route_map_master_hash, &tmp_map); | |
824 | XFREE(MTYPE_ROUTE_MAP_NAME, tmp_map.name); | |
825 | return map; | |
718e3744 | 826 | } |
827 | ||
1de27621 DA |
828 | /* Simple helper to warn if route-map does not exist. */ |
829 | struct route_map *route_map_lookup_warn_noexist(struct vty *vty, const char *name) | |
830 | { | |
831 | struct route_map *route_map = route_map_lookup_by_name(name); | |
832 | ||
833 | if (!route_map) | |
834 | if (vty_shell_serv(vty)) | |
835 | vty_out(vty, "The route-map '%s' does not exist.\n", name); | |
836 | ||
837 | return route_map; | |
838 | } | |
839 | ||
7096e938 | 840 | int route_map_mark_updated(const char *name) |
518f0eb1 | 841 | { |
d62a17ae | 842 | struct route_map *map; |
843 | int ret = -1; | |
844 | struct route_map tmp_map; | |
518f0eb1 | 845 | |
d62a17ae | 846 | if (!name) |
847 | return (ret); | |
a6e0d253 | 848 | |
d62a17ae | 849 | map = route_map_lookup_by_name(name); |
a6e0d253 | 850 | |
e4694d0d DS |
851 | /* If we did not find the routemap with deleted=false try again |
852 | * with deleted=true | |
d62a17ae | 853 | */ |
854 | if (!map) { | |
855 | memset(&tmp_map, 0, sizeof(struct route_map)); | |
856 | tmp_map.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
e4694d0d | 857 | tmp_map.deleted = true; |
d62a17ae | 858 | map = hash_lookup(route_map_master_hash, &tmp_map); |
859 | XFREE(MTYPE_ROUTE_MAP_NAME, tmp_map.name); | |
860 | } | |
a6e0d253 | 861 | |
d62a17ae | 862 | if (map) { |
e4694d0d | 863 | map->to_be_processed = true; |
d62a17ae | 864 | ret = 0; |
865 | } | |
518f0eb1 | 866 | |
d62a17ae | 867 | return (ret); |
518f0eb1 DS |
868 | } |
869 | ||
69f02720 | 870 | static int route_map_clear_updated(struct route_map *map) |
518f0eb1 | 871 | { |
d62a17ae | 872 | int ret = -1; |
518f0eb1 | 873 | |
d62a17ae | 874 | if (map) { |
e4694d0d | 875 | map->to_be_processed = false; |
d62a17ae | 876 | if (map->deleted) |
877 | route_map_free_map(map); | |
878 | } | |
518f0eb1 | 879 | |
d62a17ae | 880 | return (ret); |
518f0eb1 DS |
881 | } |
882 | ||
718e3744 | 883 | /* Lookup route map. If there isn't route map create one and return |
884 | it. */ | |
d62a17ae | 885 | static struct route_map *route_map_get(const char *name) |
718e3744 | 886 | { |
d62a17ae | 887 | struct route_map *map; |
718e3744 | 888 | |
d62a17ae | 889 | map = route_map_lookup_by_name(name); |
890 | if (map == NULL) | |
891 | map = route_map_add(name); | |
518f0eb1 | 892 | |
d62a17ae | 893 | return map; |
718e3744 | 894 | } |
895 | ||
46a69f10 | 896 | void route_map_walk_update_list(void (*route_map_update_fn)(char *name)) |
518f0eb1 | 897 | { |
d62a17ae | 898 | struct route_map *node; |
899 | struct route_map *nnode = NULL; | |
518f0eb1 | 900 | |
d62a17ae | 901 | for (node = route_map_master.head; node; node = nnode) { |
902 | if (node->to_be_processed) { | |
903 | /* DD: Should we add any thread yield code here */ | |
904 | route_map_update_fn(node->name); | |
905 | nnode = node->next; | |
906 | route_map_clear_updated(node); | |
907 | } else | |
908 | nnode = node->next; | |
518f0eb1 | 909 | } |
518f0eb1 DS |
910 | } |
911 | ||
718e3744 | 912 | /* Return route map's type string. */ |
d62a17ae | 913 | static const char *route_map_type_str(enum route_map_type type) |
914 | { | |
915 | switch (type) { | |
916 | case RMAP_PERMIT: | |
917 | return "permit"; | |
918 | break; | |
919 | case RMAP_DENY: | |
920 | return "deny"; | |
921 | break; | |
ba1707ca | 922 | case RMAP_ANY: |
d62a17ae | 923 | return ""; |
924 | break; | |
925 | } | |
4255dbe9 DS |
926 | |
927 | return ""; | |
718e3744 | 928 | } |
929 | ||
e3ab8170 AD |
930 | static const char *route_map_result_str(route_map_result_t res) |
931 | { | |
932 | switch (res) { | |
933 | case RMAP_MATCH: | |
934 | return "match"; | |
935 | case RMAP_DENYMATCH: | |
936 | return "deny"; | |
937 | case RMAP_NOMATCH: | |
938 | return "no match"; | |
939 | case RMAP_ERROR: | |
940 | return "error"; | |
941 | case RMAP_OKAY: | |
942 | return "okay"; | |
943 | } | |
944 | ||
945 | return "invalid"; | |
946 | } | |
947 | ||
d62a17ae | 948 | static int route_map_empty(struct route_map *map) |
718e3744 | 949 | { |
d62a17ae | 950 | if (map->head == NULL && map->tail == NULL) |
951 | return 1; | |
952 | else | |
953 | return 0; | |
718e3744 | 954 | } |
955 | ||
5510e83b | 956 | /* show route-map */ |
d62a17ae | 957 | static void vty_show_route_map_entry(struct vty *vty, struct route_map *map) |
958 | { | |
959 | struct route_map_index *index; | |
960 | struct route_map_rule *rule; | |
961 | ||
279b0607 DS |
962 | vty_out(vty, "route-map: %s Invoked: %" PRIu64 "\n", |
963 | map->name, map->applied); | |
d62a17ae | 964 | |
965 | for (index = map->head; index; index = index->next) { | |
279b0607 DS |
966 | vty_out(vty, " %s, sequence %d Invoked %" PRIu64 "\n", |
967 | route_map_type_str(index->type), index->pref, | |
968 | index->applied); | |
d62a17ae | 969 | |
970 | /* Description */ | |
971 | if (index->description) | |
972 | vty_out(vty, " Description:\n %s\n", | |
973 | index->description); | |
974 | ||
975 | /* Match clauses */ | |
976 | vty_out(vty, " Match clauses:\n"); | |
977 | for (rule = index->match_list.head; rule; rule = rule->next) | |
978 | vty_out(vty, " %s %s\n", rule->cmd->str, | |
979 | rule->rule_str); | |
980 | ||
981 | vty_out(vty, " Set clauses:\n"); | |
982 | for (rule = index->set_list.head; rule; rule = rule->next) | |
983 | vty_out(vty, " %s %s\n", rule->cmd->str, | |
984 | rule->rule_str); | |
985 | ||
986 | /* Call clause */ | |
987 | vty_out(vty, " Call clause:\n"); | |
988 | if (index->nextrm) | |
989 | vty_out(vty, " Call %s\n", index->nextrm); | |
990 | ||
991 | /* Exit Policy */ | |
992 | vty_out(vty, " Action:\n"); | |
993 | if (index->exitpolicy == RMAP_GOTO) | |
994 | vty_out(vty, " Goto %d\n", index->nextpref); | |
995 | else if (index->exitpolicy == RMAP_NEXT) | |
996 | vty_out(vty, " Continue to next entry\n"); | |
997 | else if (index->exitpolicy == RMAP_EXIT) | |
998 | vty_out(vty, " Exit routemap\n"); | |
999 | } | |
1000 | } | |
1001 | ||
78b1bb5f QY |
1002 | static int sort_route_map(const void **map1, const void **map2) |
1003 | { | |
1004 | const struct route_map *m1 = *map1; | |
1005 | const struct route_map *m2 = *map2; | |
1006 | ||
1007 | return strcmp(m1->name, m2->name); | |
1008 | } | |
1009 | ||
d62a17ae | 1010 | static int vty_show_route_map(struct vty *vty, const char *name) |
1011 | { | |
1012 | struct route_map *map; | |
1013 | ||
279b0607 DS |
1014 | vty_out(vty, "%s:\n", frr_protonameinst); |
1015 | ||
d62a17ae | 1016 | if (name) { |
1017 | map = route_map_lookup_by_name(name); | |
1018 | ||
1019 | if (map) { | |
1020 | vty_show_route_map_entry(vty, map); | |
1021 | return CMD_SUCCESS; | |
1022 | } else { | |
1023 | vty_out(vty, "%s: 'route-map %s' not found\n", | |
1024 | frr_protonameinst, name); | |
1025 | return CMD_SUCCESS; | |
1026 | } | |
1027 | } else { | |
78b1bb5f QY |
1028 | |
1029 | struct list *maplist = list_new(); | |
1030 | struct listnode *ln; | |
1031 | ||
d62a17ae | 1032 | for (map = route_map_master.head; map; map = map->next) |
78b1bb5f QY |
1033 | listnode_add(maplist, map); |
1034 | ||
1035 | list_sort(maplist, sort_route_map); | |
1036 | ||
1037 | for (ALL_LIST_ELEMENTS_RO(maplist, ln, map)) | |
1038 | vty_show_route_map_entry(vty, map); | |
1039 | ||
6a154c88 | 1040 | list_delete(&maplist); |
d62a17ae | 1041 | } |
1042 | return CMD_SUCCESS; | |
5510e83b | 1043 | } |
1044 | ||
4a2a09d0 | 1045 | /* Unused route map details */ |
1046 | static int vty_show_unused_route_map(struct vty *vty) | |
1047 | { | |
1048 | struct list *maplist = list_new(); | |
1049 | struct listnode *ln; | |
1050 | struct route_map *map; | |
1051 | ||
1052 | for (map = route_map_master.head; map; map = map->next) { | |
1053 | /* If use_count is zero, No protocol is using this routemap. | |
1054 | * so adding to the list. | |
1055 | */ | |
1056 | if (!map->use_count) | |
1057 | listnode_add(maplist, map); | |
1058 | } | |
1059 | ||
1060 | if (maplist->count > 0) { | |
1061 | vty_out(vty, "\n%s:\n", frr_protonameinst); | |
1062 | list_sort(maplist, sort_route_map); | |
1063 | ||
1064 | for (ALL_LIST_ELEMENTS_RO(maplist, ln, map)) | |
1065 | vty_show_route_map_entry(vty, map); | |
1066 | } else { | |
1067 | vty_out(vty, "\n%s: None\n", frr_protonameinst); | |
1068 | } | |
1069 | ||
1070 | list_delete(&maplist); | |
1071 | return CMD_SUCCESS; | |
1072 | } | |
5510e83b | 1073 | |
718e3744 | 1074 | /* New route map allocation. Please note route map's name must be |
1075 | specified. */ | |
d62a17ae | 1076 | static struct route_map_index *route_map_index_new(void) |
718e3744 | 1077 | { |
d62a17ae | 1078 | struct route_map_index *new; |
718e3744 | 1079 | |
d62a17ae | 1080 | new = XCALLOC(MTYPE_ROUTE_MAP_INDEX, sizeof(struct route_map_index)); |
1081 | new->exitpolicy = RMAP_EXIT; /* Default to Cisco-style */ | |
1082 | QOBJ_REG(new, route_map_index); | |
1083 | return new; | |
718e3744 | 1084 | } |
1085 | ||
1086 | /* Free route map index. */ | |
d62a17ae | 1087 | static void route_map_index_delete(struct route_map_index *index, int notify) |
718e3744 | 1088 | { |
d62a17ae | 1089 | struct route_map_rule *rule; |
718e3744 | 1090 | |
d62a17ae | 1091 | QOBJ_UNREG(index); |
e80e7cce | 1092 | |
e3ab8170 AD |
1093 | if (rmap_debug) |
1094 | zlog_debug("Deleting route-map %s sequence %d", | |
1095 | index->map->name, index->pref); | |
1096 | ||
d62a17ae | 1097 | /* Free route match. */ |
1098 | while ((rule = index->match_list.head) != NULL) | |
1099 | route_map_rule_delete(&index->match_list, rule); | |
718e3744 | 1100 | |
d62a17ae | 1101 | /* Free route set. */ |
1102 | while ((rule = index->set_list.head) != NULL) | |
1103 | route_map_rule_delete(&index->set_list, rule); | |
718e3744 | 1104 | |
d62a17ae | 1105 | /* Remove index from route map list. */ |
1106 | if (index->next) | |
1107 | index->next->prev = index->prev; | |
1108 | else | |
1109 | index->map->tail = index->prev; | |
718e3744 | 1110 | |
d62a17ae | 1111 | if (index->prev) |
1112 | index->prev->next = index->next; | |
1113 | else | |
1114 | index->map->head = index->next; | |
718e3744 | 1115 | |
d62a17ae | 1116 | /* Free 'char *nextrm' if not NULL */ |
0a22ddfb | 1117 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); |
fee0f4c6 | 1118 | |
d62a17ae | 1119 | /* Execute event hook. */ |
1120 | if (route_map_master.event_hook && notify) { | |
097b5973 | 1121 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1122 | route_map_notify_dependencies(index->map->name, |
1123 | RMAP_EVENT_CALL_ADDED); | |
1124 | } | |
1125 | XFREE(MTYPE_ROUTE_MAP_INDEX, index); | |
718e3744 | 1126 | } |
1127 | ||
1128 | /* Lookup index from route map. */ | |
d62a17ae | 1129 | static struct route_map_index *route_map_index_lookup(struct route_map *map, |
1130 | enum route_map_type type, | |
1131 | int pref) | |
718e3744 | 1132 | { |
d62a17ae | 1133 | struct route_map_index *index; |
718e3744 | 1134 | |
d62a17ae | 1135 | for (index = map->head; index; index = index->next) |
1136 | if ((index->type == type || type == RMAP_ANY) | |
1137 | && index->pref == pref) | |
1138 | return index; | |
1139 | return NULL; | |
718e3744 | 1140 | } |
1141 | ||
1142 | /* Add new index to route map. */ | |
8cc4198f | 1143 | static struct route_map_index * |
d62a17ae | 1144 | route_map_index_add(struct route_map *map, enum route_map_type type, int pref) |
1145 | { | |
1146 | struct route_map_index *index; | |
1147 | struct route_map_index *point; | |
1148 | ||
1149 | /* Allocate new route map inex. */ | |
1150 | index = route_map_index_new(); | |
1151 | index->map = map; | |
1152 | index->type = type; | |
1153 | index->pref = pref; | |
1154 | ||
1155 | /* Compare preference. */ | |
1156 | for (point = map->head; point; point = point->next) | |
1157 | if (point->pref >= pref) | |
1158 | break; | |
1159 | ||
1160 | if (map->head == NULL) { | |
1161 | map->head = map->tail = index; | |
1162 | } else if (point == NULL) { | |
1163 | index->prev = map->tail; | |
1164 | map->tail->next = index; | |
1165 | map->tail = index; | |
1166 | } else if (point == map->head) { | |
1167 | index->next = map->head; | |
1168 | map->head->prev = index; | |
1169 | map->head = index; | |
1170 | } else { | |
1171 | index->next = point; | |
1172 | index->prev = point->prev; | |
1173 | if (point->prev) | |
1174 | point->prev->next = index; | |
1175 | point->prev = index; | |
1176 | } | |
1177 | ||
1178 | /* Execute event hook. */ | |
1179 | if (route_map_master.event_hook) { | |
097b5973 | 1180 | (*route_map_master.event_hook)(map->name); |
d62a17ae | 1181 | route_map_notify_dependencies(map->name, RMAP_EVENT_CALL_ADDED); |
1182 | } | |
e3ab8170 AD |
1183 | |
1184 | if (rmap_debug) | |
1185 | zlog_debug("Route-map %s add sequence %d, type: %s", | |
1186 | map->name, pref, route_map_type_str(type)); | |
1187 | ||
d62a17ae | 1188 | return index; |
718e3744 | 1189 | } |
1190 | ||
1191 | /* Get route map index. */ | |
8cc4198f | 1192 | static struct route_map_index * |
d62a17ae | 1193 | route_map_index_get(struct route_map *map, enum route_map_type type, int pref) |
718e3744 | 1194 | { |
d62a17ae | 1195 | struct route_map_index *index; |
718e3744 | 1196 | |
d62a17ae | 1197 | index = route_map_index_lookup(map, RMAP_ANY, pref); |
1198 | if (index && index->type != type) { | |
1199 | /* Delete index from route map. */ | |
1200 | route_map_index_delete(index, 1); | |
1201 | index = NULL; | |
1202 | } | |
1203 | if (index == NULL) | |
1204 | index = route_map_index_add(map, type, pref); | |
1205 | return index; | |
718e3744 | 1206 | } |
1207 | ||
1208 | /* New route map rule */ | |
d62a17ae | 1209 | static struct route_map_rule *route_map_rule_new(void) |
718e3744 | 1210 | { |
d62a17ae | 1211 | struct route_map_rule *new; |
718e3744 | 1212 | |
d62a17ae | 1213 | new = XCALLOC(MTYPE_ROUTE_MAP_RULE, sizeof(struct route_map_rule)); |
1214 | return new; | |
718e3744 | 1215 | } |
6b0655a2 | 1216 | |
718e3744 | 1217 | /* Install rule command to the match list. */ |
d62a17ae | 1218 | void route_map_install_match(struct route_map_rule_cmd *cmd) |
718e3744 | 1219 | { |
d62a17ae | 1220 | vector_set(route_match_vec, cmd); |
718e3744 | 1221 | } |
1222 | ||
1223 | /* Install rule command to the set list. */ | |
d62a17ae | 1224 | void route_map_install_set(struct route_map_rule_cmd *cmd) |
718e3744 | 1225 | { |
d62a17ae | 1226 | vector_set(route_set_vec, cmd); |
718e3744 | 1227 | } |
1228 | ||
1229 | /* Lookup rule command from match list. */ | |
d62a17ae | 1230 | static struct route_map_rule_cmd *route_map_lookup_match(const char *name) |
718e3744 | 1231 | { |
d62a17ae | 1232 | unsigned int i; |
1233 | struct route_map_rule_cmd *rule; | |
718e3744 | 1234 | |
d62a17ae | 1235 | for (i = 0; i < vector_active(route_match_vec); i++) |
1236 | if ((rule = vector_slot(route_match_vec, i)) != NULL) | |
1237 | if (strcmp(rule->str, name) == 0) | |
1238 | return rule; | |
1239 | return NULL; | |
718e3744 | 1240 | } |
1241 | ||
1242 | /* Lookup rule command from set list. */ | |
d62a17ae | 1243 | static struct route_map_rule_cmd *route_map_lookup_set(const char *name) |
718e3744 | 1244 | { |
d62a17ae | 1245 | unsigned int i; |
1246 | struct route_map_rule_cmd *rule; | |
718e3744 | 1247 | |
d62a17ae | 1248 | for (i = 0; i < vector_active(route_set_vec); i++) |
1249 | if ((rule = vector_slot(route_set_vec, i)) != NULL) | |
1250 | if (strcmp(rule->str, name) == 0) | |
1251 | return rule; | |
1252 | return NULL; | |
718e3744 | 1253 | } |
1254 | ||
1255 | /* Add match and set rule to rule list. */ | |
d62a17ae | 1256 | static void route_map_rule_add(struct route_map_rule_list *list, |
1257 | struct route_map_rule *rule) | |
718e3744 | 1258 | { |
d62a17ae | 1259 | rule->next = NULL; |
1260 | rule->prev = list->tail; | |
1261 | if (list->tail) | |
1262 | list->tail->next = rule; | |
1263 | else | |
1264 | list->head = rule; | |
1265 | list->tail = rule; | |
718e3744 | 1266 | } |
1267 | ||
1268 | /* Delete rule from rule list. */ | |
d62a17ae | 1269 | static void route_map_rule_delete(struct route_map_rule_list *list, |
1270 | struct route_map_rule *rule) | |
718e3744 | 1271 | { |
d62a17ae | 1272 | if (rule->cmd->func_free) |
1273 | (*rule->cmd->func_free)(rule->value); | |
718e3744 | 1274 | |
0a22ddfb | 1275 | XFREE(MTYPE_ROUTE_MAP_RULE_STR, rule->rule_str); |
718e3744 | 1276 | |
d62a17ae | 1277 | if (rule->next) |
1278 | rule->next->prev = rule->prev; | |
1279 | else | |
1280 | list->tail = rule->prev; | |
1281 | if (rule->prev) | |
1282 | rule->prev->next = rule->next; | |
1283 | else | |
1284 | list->head = rule->next; | |
718e3744 | 1285 | |
d62a17ae | 1286 | XFREE(MTYPE_ROUTE_MAP_RULE, rule); |
718e3744 | 1287 | } |
1288 | ||
1289 | /* strcmp wrapper function which don't crush even argument is NULL. */ | |
d62a17ae | 1290 | static int rulecmp(const char *dst, const char *src) |
1291 | { | |
1292 | if (dst == NULL) { | |
1293 | if (src == NULL) | |
1294 | return 0; | |
1295 | else | |
1296 | return 1; | |
1297 | } else { | |
1298 | if (src == NULL) | |
1299 | return 1; | |
1300 | else | |
1301 | return strcmp(dst, src); | |
1302 | } | |
718e3744 | 1303 | return 1; |
718e3744 | 1304 | } |
1305 | ||
518f0eb1 DS |
1306 | /* Use this to return the already specified argument for this match. This is |
1307 | * useful to get the specified argument with a route map match rule when the | |
1308 | * rule is being deleted and the argument is not provided. | |
1309 | */ | |
d62a17ae | 1310 | const char *route_map_get_match_arg(struct route_map_index *index, |
1311 | const char *match_name) | |
518f0eb1 | 1312 | { |
d62a17ae | 1313 | struct route_map_rule *rule; |
1314 | struct route_map_rule_cmd *cmd; | |
518f0eb1 | 1315 | |
d62a17ae | 1316 | /* First lookup rule for add match statement. */ |
1317 | cmd = route_map_lookup_match(match_name); | |
1318 | if (cmd == NULL) | |
1319 | return NULL; | |
518f0eb1 | 1320 | |
d62a17ae | 1321 | for (rule = index->match_list.head; rule; rule = rule->next) |
1322 | if (rule->cmd == cmd && rule->rule_str != NULL) | |
1323 | return (rule->rule_str); | |
518f0eb1 | 1324 | |
d62a17ae | 1325 | return (NULL); |
518f0eb1 DS |
1326 | } |
1327 | ||
e2c8d6ce NT |
1328 | static route_map_event_t get_route_map_delete_event(route_map_event_t type) |
1329 | { | |
1330 | switch (type) { | |
1331 | case RMAP_EVENT_CALL_ADDED: | |
1332 | return RMAP_EVENT_CALL_DELETED; | |
1333 | case RMAP_EVENT_PLIST_ADDED: | |
1334 | return RMAP_EVENT_PLIST_DELETED; | |
1335 | case RMAP_EVENT_CLIST_ADDED: | |
1336 | return RMAP_EVENT_CLIST_DELETED; | |
1337 | case RMAP_EVENT_ECLIST_ADDED: | |
1338 | return RMAP_EVENT_ECLIST_DELETED; | |
1339 | case RMAP_EVENT_LLIST_ADDED: | |
1340 | return RMAP_EVENT_LLIST_DELETED; | |
1341 | case RMAP_EVENT_ASLIST_ADDED: | |
1342 | return RMAP_EVENT_ASLIST_DELETED; | |
1343 | case RMAP_EVENT_FILTER_ADDED: | |
1344 | return RMAP_EVENT_FILTER_DELETED; | |
1345 | case RMAP_EVENT_SET_ADDED: | |
1346 | case RMAP_EVENT_SET_DELETED: | |
1347 | case RMAP_EVENT_SET_REPLACED: | |
1348 | case RMAP_EVENT_MATCH_ADDED: | |
1349 | case RMAP_EVENT_MATCH_DELETED: | |
1350 | case RMAP_EVENT_MATCH_REPLACED: | |
1351 | case RMAP_EVENT_INDEX_ADDED: | |
1352 | case RMAP_EVENT_INDEX_DELETED: | |
1353 | case RMAP_EVENT_CALL_DELETED: | |
1354 | case RMAP_EVENT_PLIST_DELETED: | |
1355 | case RMAP_EVENT_CLIST_DELETED: | |
1356 | case RMAP_EVENT_ECLIST_DELETED: | |
1357 | case RMAP_EVENT_LLIST_DELETED: | |
1358 | case RMAP_EVENT_ASLIST_DELETED: | |
1359 | case RMAP_EVENT_FILTER_DELETED: | |
1360 | /* This function returns the appropriate 'deleted' event type | |
1361 | * for every 'added' event type passed to this function. | |
1362 | * This is done only for named entities used in the | |
1363 | * route-map match commands. | |
1364 | * This function is not to be invoked for any of the other event | |
1365 | * types. | |
1366 | */ | |
1367 | assert(0); | |
1368 | } | |
f232dd29 DS |
1369 | |
1370 | assert(0); | |
1371 | /* | |
1372 | * Return to make c happy but if we get here something has gone | |
1373 | * terribly terribly wrong, so yes this return makes no sense. | |
1374 | */ | |
1375 | return RMAP_EVENT_CALL_ADDED; | |
e2c8d6ce NT |
1376 | } |
1377 | ||
718e3744 | 1378 | /* Add match statement to route map. */ |
d62a17ae | 1379 | int route_map_add_match(struct route_map_index *index, const char *match_name, |
e2c8d6ce | 1380 | const char *match_arg, route_map_event_t type) |
d62a17ae | 1381 | { |
1382 | struct route_map_rule *rule; | |
1383 | struct route_map_rule *next; | |
1384 | struct route_map_rule_cmd *cmd; | |
1385 | void *compile; | |
e2c8d6ce | 1386 | int8_t delete_rmap_event_type = 0; |
d62a17ae | 1387 | |
1388 | /* First lookup rule for add match statement. */ | |
1389 | cmd = route_map_lookup_match(match_name); | |
1390 | if (cmd == NULL) | |
1391 | return RMAP_RULE_MISSING; | |
1392 | ||
1393 | /* Next call compile function for this match statement. */ | |
1394 | if (cmd->func_compile) { | |
1395 | compile = (*cmd->func_compile)(match_arg); | |
1396 | if (compile == NULL) | |
1397 | return RMAP_COMPILE_ERROR; | |
1398 | } else | |
1399 | compile = NULL; | |
1400 | ||
1401 | /* If argument is completely same ignore it. */ | |
1402 | for (rule = index->match_list.head; rule; rule = next) { | |
1403 | next = rule->next; | |
1404 | if (rule->cmd == cmd) { | |
6c3247bd NT |
1405 | /* If the configured route-map match rule is exactly |
1406 | * the same as the existing configuration then, | |
1407 | * ignore the duplicate configuration. | |
1408 | */ | |
1409 | if (strcmp(match_arg, rule->rule_str) == 0) { | |
1410 | if (cmd->func_free) | |
1411 | (*cmd->func_free)(compile); | |
e2c8d6ce NT |
1412 | |
1413 | return RMAP_DUPLICATE_RULE; | |
1414 | } | |
1415 | ||
1416 | /* Remove the dependency of the route-map on the rule | |
1417 | * that is being replaced. | |
1418 | */ | |
1419 | if (type >= RMAP_EVENT_CALL_ADDED) { | |
1420 | delete_rmap_event_type = | |
1421 | get_route_map_delete_event(type); | |
1422 | route_map_upd8_dependency( | |
1423 | delete_rmap_event_type, | |
1424 | rule->rule_str, | |
1425 | index->map->name); | |
6c3247bd NT |
1426 | } |
1427 | ||
d62a17ae | 1428 | route_map_rule_delete(&index->match_list, rule); |
d62a17ae | 1429 | } |
718e3744 | 1430 | } |
718e3744 | 1431 | |
d62a17ae | 1432 | /* Add new route map match rule. */ |
1433 | rule = route_map_rule_new(); | |
1434 | rule->cmd = cmd; | |
1435 | rule->value = compile; | |
1436 | if (match_arg) | |
1437 | rule->rule_str = XSTRDUP(MTYPE_ROUTE_MAP_RULE_STR, match_arg); | |
1438 | else | |
1439 | rule->rule_str = NULL; | |
718e3744 | 1440 | |
d62a17ae | 1441 | /* Add new route match rule to linked list. */ |
1442 | route_map_rule_add(&index->match_list, rule); | |
718e3744 | 1443 | |
d62a17ae | 1444 | /* Execute event hook. */ |
1445 | if (route_map_master.event_hook) { | |
097b5973 | 1446 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1447 | route_map_notify_dependencies(index->map->name, |
1448 | RMAP_EVENT_CALL_ADDED); | |
1449 | } | |
718e3744 | 1450 | |
9ca25fed | 1451 | return RMAP_COMPILE_SUCCESS; |
718e3744 | 1452 | } |
1453 | ||
1454 | /* Delete specified route match rule. */ | |
d62a17ae | 1455 | int route_map_delete_match(struct route_map_index *index, |
1456 | const char *match_name, const char *match_arg) | |
1457 | { | |
1458 | struct route_map_rule *rule; | |
1459 | struct route_map_rule_cmd *cmd; | |
1460 | ||
1461 | cmd = route_map_lookup_match(match_name); | |
1462 | if (cmd == NULL) | |
1463 | return 1; | |
1464 | ||
1465 | for (rule = index->match_list.head; rule; rule = rule->next) | |
9d303b37 DL |
1466 | if (rule->cmd == cmd && (rulecmp(rule->rule_str, match_arg) == 0 |
1467 | || match_arg == NULL)) { | |
d62a17ae | 1468 | route_map_rule_delete(&index->match_list, rule); |
1469 | /* Execute event hook. */ | |
1470 | if (route_map_master.event_hook) { | |
097b5973 | 1471 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1472 | route_map_notify_dependencies( |
1473 | index->map->name, | |
1474 | RMAP_EVENT_CALL_ADDED); | |
1475 | } | |
1476 | return 0; | |
1477 | } | |
1478 | /* Can't find matched rule. */ | |
1479 | return 1; | |
718e3744 | 1480 | } |
1481 | ||
1482 | /* Add route-map set statement to the route map. */ | |
d62a17ae | 1483 | int route_map_add_set(struct route_map_index *index, const char *set_name, |
1484 | const char *set_arg) | |
1485 | { | |
1486 | struct route_map_rule *rule; | |
1487 | struct route_map_rule *next; | |
1488 | struct route_map_rule_cmd *cmd; | |
1489 | void *compile; | |
d62a17ae | 1490 | |
1491 | cmd = route_map_lookup_set(set_name); | |
1492 | if (cmd == NULL) | |
1493 | return RMAP_RULE_MISSING; | |
1494 | ||
1495 | /* Next call compile function for this match statement. */ | |
1496 | if (cmd->func_compile) { | |
1497 | compile = (*cmd->func_compile)(set_arg); | |
1498 | if (compile == NULL) | |
1499 | return RMAP_COMPILE_ERROR; | |
1500 | } else | |
1501 | compile = NULL; | |
1502 | ||
1503 | /* Add by WJL. if old set command of same kind exist, delete it first | |
1504 | to ensure only one set command of same kind exist under a | |
1505 | route_map_index. */ | |
1506 | for (rule = index->set_list.head; rule; rule = next) { | |
1507 | next = rule->next; | |
4255dbe9 | 1508 | if (rule->cmd == cmd) |
d62a17ae | 1509 | route_map_rule_delete(&index->set_list, rule); |
d62a17ae | 1510 | } |
1511 | ||
1512 | /* Add new route map match rule. */ | |
1513 | rule = route_map_rule_new(); | |
1514 | rule->cmd = cmd; | |
1515 | rule->value = compile; | |
1516 | if (set_arg) | |
1517 | rule->rule_str = XSTRDUP(MTYPE_ROUTE_MAP_RULE_STR, set_arg); | |
1518 | else | |
1519 | rule->rule_str = NULL; | |
1520 | ||
1521 | /* Add new route match rule to linked list. */ | |
1522 | route_map_rule_add(&index->set_list, rule); | |
1523 | ||
1524 | /* Execute event hook. */ | |
1525 | if (route_map_master.event_hook) { | |
097b5973 | 1526 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1527 | route_map_notify_dependencies(index->map->name, |
1528 | RMAP_EVENT_CALL_ADDED); | |
718e3744 | 1529 | } |
9ca25fed | 1530 | return RMAP_COMPILE_SUCCESS; |
718e3744 | 1531 | } |
1532 | ||
1533 | /* Delete route map set rule. */ | |
d62a17ae | 1534 | int route_map_delete_set(struct route_map_index *index, const char *set_name, |
1535 | const char *set_arg) | |
1536 | { | |
1537 | struct route_map_rule *rule; | |
1538 | struct route_map_rule_cmd *cmd; | |
1539 | ||
1540 | cmd = route_map_lookup_set(set_name); | |
1541 | if (cmd == NULL) | |
1542 | return 1; | |
1543 | ||
1544 | for (rule = index->set_list.head; rule; rule = rule->next) | |
9d303b37 DL |
1545 | if ((rule->cmd == cmd) && (rulecmp(rule->rule_str, set_arg) == 0 |
1546 | || set_arg == NULL)) { | |
d62a17ae | 1547 | route_map_rule_delete(&index->set_list, rule); |
1548 | /* Execute event hook. */ | |
1549 | if (route_map_master.event_hook) { | |
097b5973 | 1550 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1551 | route_map_notify_dependencies( |
1552 | index->map->name, | |
1553 | RMAP_EVENT_CALL_ADDED); | |
1554 | } | |
1555 | return 0; | |
1556 | } | |
1557 | /* Can't find matched rule. */ | |
1558 | return 1; | |
718e3744 | 1559 | } |
1560 | ||
3bf1c917 | 1561 | /* Apply route map's each index to the object. |
1562 | ||
1563 | The matrix for a route-map looks like this: | |
1564 | (note, this includes the description for the "NEXT" | |
1565 | and "GOTO" frobs now | |
d62a17ae | 1566 | |
2789041a LK |
1567 | Match | No Match |
1568 | | | |
1569 | permit action | cont | |
1570 | | | |
1571 | ------------------+--------------- | |
1572 | | | |
1573 | deny deny | cont | |
1574 | | | |
d62a17ae | 1575 | |
fee0f4c6 | 1576 | action) |
1577 | -Apply Set statements, accept route | |
1578 | -If Call statement is present jump to the specified route-map, if it | |
d62a17ae | 1579 | denies the route we finish. |
fee0f4c6 | 1580 | -If NEXT is specified, goto NEXT statement |
1581 | -If GOTO is specified, goto the first clause where pref > nextpref | |
1582 | -If nothing is specified, do as Cisco and finish | |
1583 | deny) | |
1584 | -Route is denied by route-map. | |
1585 | cont) | |
1586 | -Goto Next index | |
d62a17ae | 1587 | |
3bf1c917 | 1588 | If we get no matches after we've processed all updates, then the route |
1589 | is dropped too. | |
d62a17ae | 1590 | |
fee0f4c6 | 1591 | Some notes on the new "CALL", "NEXT" and "GOTO" |
1592 | call WORD - If this clause is matched, then the set statements | |
d62a17ae | 1593 | are executed and then we jump to route-map 'WORD'. If |
1594 | this route-map denies the route, we finish, in other | |
1595 | case we | |
1596 | do whatever the exit policy (EXIT, NEXT or GOTO) tells. | |
3bf1c917 | 1597 | on-match next - If this clause is matched, then the set statements |
d62a17ae | 1598 | are executed and then we drop through to the next clause |
3bf1c917 | 1599 | on-match goto n - If this clause is matched, then the set statments |
d62a17ae | 1600 | are executed and then we goto the nth clause, or the |
1601 | first clause greater than this. In order to ensure | |
1602 | route-maps *always* exit, you cannot jump backwards. | |
1603 | Sorry ;) | |
1604 | ||
3bf1c917 | 1605 | We need to make sure our route-map processing matches the above |
718e3744 | 1606 | */ |
3bf1c917 | 1607 | |
2789041a | 1608 | static route_map_result_t |
d62a17ae | 1609 | route_map_apply_match(struct route_map_rule_list *match_list, |
123214ef | 1610 | const struct prefix *prefix, route_map_object_t type, |
d62a17ae | 1611 | void *object) |
1612 | { | |
2789041a | 1613 | route_map_result_t ret = RMAP_NOMATCH; |
d62a17ae | 1614 | struct route_map_rule *match; |
1615 | ||
1616 | ||
1617 | /* Check all match rule and if there is no match rule, go to the | |
1618 | set statement. */ | |
1619 | if (!match_list->head) | |
1620 | ret = RMAP_MATCH; | |
1621 | else { | |
1622 | for (match = match_list->head; match; match = match->next) { | |
1623 | /* Try each match statement in turn, If any do not | |
1624 | return | |
1625 | RMAP_MATCH, return, otherwise continue on to next | |
1626 | match | |
1627 | statement. All match statements must match for | |
1628 | end-result | |
1629 | to be a match. */ | |
1630 | ret = (*match->cmd->func_apply)(match->value, prefix, | |
1631 | type, object); | |
1632 | if (ret != RMAP_MATCH) | |
1633 | return ret; | |
1634 | } | |
1635 | } | |
1636 | return ret; | |
718e3744 | 1637 | } |
1638 | ||
1639 | /* Apply route map to the object. */ | |
123214ef MS |
1640 | route_map_result_t route_map_apply(struct route_map *map, |
1641 | const struct prefix *prefix, | |
d62a17ae | 1642 | route_map_object_t type, void *object) |
1643 | { | |
1644 | static int recursion = 0; | |
2789041a | 1645 | int ret = 0; |
d62a17ae | 1646 | struct route_map_index *index; |
1647 | struct route_map_rule *set; | |
e3ab8170 | 1648 | char buf[PREFIX_STRLEN]; |
d62a17ae | 1649 | |
1650 | if (recursion > RMAP_RECURSION_LIMIT) { | |
040c7c3a | 1651 | flog_warn( |
450971aa | 1652 | EC_LIB_RMAP_RECURSION_LIMIT, |
d62a17ae | 1653 | "route-map recursion limit (%d) reached, discarding route", |
1654 | RMAP_RECURSION_LIMIT); | |
1655 | recursion = 0; | |
1656 | return RMAP_DENYMATCH; | |
1657 | } | |
1658 | ||
e3ab8170 AD |
1659 | if (map == NULL) { |
1660 | ret = RMAP_DENYMATCH; | |
1661 | goto route_map_apply_end; | |
1662 | } | |
d62a17ae | 1663 | |
279b0607 | 1664 | map->applied++; |
d62a17ae | 1665 | for (index = map->head; index; index = index->next) { |
1666 | /* Apply this index. */ | |
279b0607 | 1667 | index->applied++; |
2789041a LK |
1668 | ret = route_map_apply_match(&index->match_list, prefix, type, |
1669 | object); | |
d62a17ae | 1670 | |
e3ab8170 AD |
1671 | if (rmap_debug) { |
1672 | zlog_debug("Route-map: %s, sequence: %d, prefix: %s, result: %s", | |
1673 | map->name, index->pref, | |
1674 | prefix2str(prefix, buf, sizeof(buf)), | |
1675 | route_map_result_str(ret)); | |
1676 | } | |
1677 | ||
d62a17ae | 1678 | /* Now we apply the matrix from above */ |
2789041a | 1679 | if (ret == RMAP_NOMATCH) |
d62a17ae | 1680 | /* 'cont' from matrix - continue to next route-map |
1681 | * sequence */ | |
1682 | continue; | |
2789041a | 1683 | else if (ret == RMAP_MATCH) { |
d62a17ae | 1684 | if (index->type == RMAP_PERMIT) |
1685 | /* 'action' */ | |
1686 | { | |
1687 | /* permit+match must execute sets */ | |
1688 | for (set = index->set_list.head; set; | |
1689 | set = set->next) | |
2789041a LK |
1690 | ret = (*set->cmd->func_apply)( |
1691 | set->value, prefix, type, | |
1692 | object); | |
d62a17ae | 1693 | |
1694 | /* Call another route-map if available */ | |
1695 | if (index->nextrm) { | |
1696 | struct route_map *nextrm = | |
1697 | route_map_lookup_by_name( | |
1698 | index->nextrm); | |
1699 | ||
1700 | if (nextrm) /* Target route-map found, | |
1701 | jump to it */ | |
1702 | { | |
1703 | recursion++; | |
1704 | ret = route_map_apply( | |
1705 | nextrm, prefix, type, | |
1706 | object); | |
1707 | recursion--; | |
1708 | } | |
1709 | ||
1710 | /* If nextrm returned 'deny', finish. */ | |
1711 | if (ret == RMAP_DENYMATCH) | |
e3ab8170 | 1712 | goto route_map_apply_end; |
d62a17ae | 1713 | } |
1714 | ||
1715 | switch (index->exitpolicy) { | |
1716 | case RMAP_EXIT: | |
e3ab8170 | 1717 | goto route_map_apply_end; |
d62a17ae | 1718 | case RMAP_NEXT: |
1719 | continue; | |
1720 | case RMAP_GOTO: { | |
1721 | /* Find the next clause to jump to */ | |
1722 | struct route_map_index *next = | |
1723 | index->next; | |
1724 | int nextpref = index->nextpref; | |
1725 | ||
1726 | while (next && next->pref < nextpref) { | |
1727 | index = next; | |
1728 | next = next->next; | |
1729 | } | |
1730 | if (next == NULL) { | |
1731 | /* No clauses match! */ | |
e3ab8170 | 1732 | goto route_map_apply_end; |
d62a17ae | 1733 | } |
1734 | } | |
1735 | } | |
1736 | } else if (index->type == RMAP_DENY) | |
1737 | /* 'deny' */ | |
1738 | { | |
e3ab8170 AD |
1739 | ret = RMAP_DENYMATCH; |
1740 | goto route_map_apply_end; | |
d62a17ae | 1741 | } |
1742 | } | |
1743 | } | |
1744 | /* Finally route-map does not match at all. */ | |
e3ab8170 AD |
1745 | ret = RMAP_DENYMATCH; |
1746 | ||
1747 | route_map_apply_end: | |
1748 | if (rmap_debug) { | |
1749 | zlog_debug("Route-map: %s, prefix: %s, result: %s", | |
1750 | (map ? map->name : "null"), | |
1751 | prefix2str(prefix, buf, sizeof(buf)), | |
1752 | route_map_result_str(ret)); | |
1753 | } | |
1754 | ||
1755 | return (ret); | |
d62a17ae | 1756 | } |
1757 | ||
1758 | void route_map_add_hook(void (*func)(const char *)) | |
1759 | { | |
1760 | route_map_master.add_hook = func; | |
1761 | } | |
1762 | ||
1763 | void route_map_delete_hook(void (*func)(const char *)) | |
1764 | { | |
1765 | route_map_master.delete_hook = func; | |
1766 | } | |
1767 | ||
097b5973 | 1768 | void route_map_event_hook(void (*func)(const char *name)) |
d62a17ae | 1769 | { |
1770 | route_map_master.event_hook = func; | |
718e3744 | 1771 | } |
1772 | ||
518f0eb1 | 1773 | /* Routines for route map dependency lists and dependency processing */ |
74df8d6d | 1774 | static bool route_map_rmap_hash_cmp(const void *p1, const void *p2) |
518f0eb1 | 1775 | { |
e2c8d6ce NT |
1776 | return strcmp(((const struct route_map_dep_data *)p1)->rname, |
1777 | ((const struct route_map_dep_data *)p2)->rname) | |
1778 | == 0; | |
518f0eb1 DS |
1779 | } |
1780 | ||
74df8d6d | 1781 | static bool route_map_dep_hash_cmp(const void *p1, const void *p2) |
518f0eb1 DS |
1782 | { |
1783 | ||
d62a17ae | 1784 | return (strcmp(((const struct route_map_dep *)p1)->dep_name, |
1785 | (const char *)p2) | |
1786 | == 0); | |
518f0eb1 DS |
1787 | } |
1788 | ||
e3b78da8 | 1789 | static void route_map_clear_reference(struct hash_bucket *bucket, void *arg) |
518f0eb1 | 1790 | { |
e2c8d6ce NT |
1791 | struct route_map_dep *dep = bucket->data; |
1792 | struct route_map_dep_data *dep_data = NULL, tmp_dep_data; | |
518f0eb1 | 1793 | |
1fae5ff2 | 1794 | if (arg) { |
e2c8d6ce NT |
1795 | memset(&tmp_dep_data, 0, sizeof(struct route_map_dep_data)); |
1796 | tmp_dep_data.rname = arg; | |
1797 | dep_data = hash_release(dep->dep_rmap_hash, | |
1798 | &tmp_dep_data); | |
1799 | if (dep_data) { | |
1800 | XFREE(MTYPE_ROUTE_MAP_NAME, dep_data->rname); | |
1801 | XFREE(MTYPE_ROUTE_MAP_DEP_DATA, dep_data); | |
d62a17ae | 1802 | } |
1803 | if (!dep->dep_rmap_hash->count) { | |
1804 | dep = hash_release(dep->this_hash, | |
1805 | (void *)dep->dep_name); | |
1806 | hash_free(dep->dep_rmap_hash); | |
1807 | XFREE(MTYPE_ROUTE_MAP_NAME, dep->dep_name); | |
1808 | XFREE(MTYPE_ROUTE_MAP_DEP, dep); | |
1809 | } | |
518f0eb1 | 1810 | } |
d62a17ae | 1811 | } |
1812 | ||
1813 | static void route_map_clear_all_references(char *rmap_name) | |
1814 | { | |
1815 | int i; | |
1816 | ||
1817 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) { | |
1818 | hash_iterate(route_map_dep_hash[i], route_map_clear_reference, | |
1819 | (void *)rmap_name); | |
518f0eb1 | 1820 | } |
518f0eb1 DS |
1821 | } |
1822 | ||
e2c8d6ce NT |
1823 | static unsigned int route_map_dep_data_hash_make_key(const void *p) |
1824 | { | |
1825 | const struct route_map_dep_data *dep_data = p; | |
1826 | ||
1827 | return string_hash_make(dep_data->rname); | |
1828 | } | |
1829 | ||
d62a17ae | 1830 | static void *route_map_dep_hash_alloc(void *p) |
518f0eb1 | 1831 | { |
d62a17ae | 1832 | char *dep_name = (char *)p; |
1833 | struct route_map_dep *dep_entry; | |
1834 | ||
1835 | dep_entry = XCALLOC(MTYPE_ROUTE_MAP_DEP, sizeof(struct route_map_dep)); | |
1836 | dep_entry->dep_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, dep_name); | |
996c9314 | 1837 | dep_entry->dep_rmap_hash = |
e2c8d6ce | 1838 | hash_create_size(8, route_map_dep_data_hash_make_key, |
996c9314 | 1839 | route_map_rmap_hash_cmp, "Route Map Dep Hash"); |
d62a17ae | 1840 | dep_entry->this_hash = NULL; |
1841 | ||
e2c8d6ce | 1842 | return dep_entry; |
d62a17ae | 1843 | } |
518f0eb1 | 1844 | |
d62a17ae | 1845 | static void *route_map_name_hash_alloc(void *p) |
1846 | { | |
e2c8d6ce NT |
1847 | struct route_map_dep_data *dep_data = NULL, *tmp_dep_data = NULL; |
1848 | ||
1849 | dep_data = XCALLOC(MTYPE_ROUTE_MAP_DEP_DATA, | |
1850 | sizeof(struct route_map_dep_data)); | |
1851 | tmp_dep_data = p; | |
1852 | dep_data->rname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, tmp_dep_data->rname); | |
1853 | return dep_data; | |
518f0eb1 DS |
1854 | } |
1855 | ||
d8b87afe | 1856 | static unsigned int route_map_dep_hash_make_key(const void *p) |
518f0eb1 | 1857 | { |
d62a17ae | 1858 | return (string_hash_make((char *)p)); |
1859 | } | |
518f0eb1 | 1860 | |
e3b78da8 | 1861 | static void route_map_print_dependency(struct hash_bucket *bucket, void *data) |
d62a17ae | 1862 | { |
e2c8d6ce NT |
1863 | struct route_map_dep_data *dep_data = bucket->data; |
1864 | char *rmap_name = dep_data->rname; | |
1865 | char *dep_name = data; | |
518f0eb1 | 1866 | |
1fae5ff2 DS |
1867 | zlog_debug("%s: Dependency for %s: %s", __FUNCTION__, dep_name, |
1868 | rmap_name); | |
518f0eb1 DS |
1869 | } |
1870 | ||
d62a17ae | 1871 | static int route_map_dep_update(struct hash *dephash, const char *dep_name, |
1872 | const char *rmap_name, route_map_event_t type) | |
518f0eb1 | 1873 | { |
d62a17ae | 1874 | struct route_map_dep *dep = NULL; |
d62a17ae | 1875 | char *dname, *rname; |
1876 | int ret = 0; | |
e2c8d6ce NT |
1877 | struct route_map_dep_data *dep_data = NULL, *ret_dep_data = NULL; |
1878 | struct route_map_dep_data tmp_dep_data; | |
d62a17ae | 1879 | |
1880 | dname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, dep_name); | |
1881 | rname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
1882 | ||
1883 | switch (type) { | |
1884 | case RMAP_EVENT_PLIST_ADDED: | |
1885 | case RMAP_EVENT_CLIST_ADDED: | |
1886 | case RMAP_EVENT_ECLIST_ADDED: | |
1887 | case RMAP_EVENT_ASLIST_ADDED: | |
1888 | case RMAP_EVENT_LLIST_ADDED: | |
1889 | case RMAP_EVENT_CALL_ADDED: | |
1890 | case RMAP_EVENT_FILTER_ADDED: | |
1891 | if (rmap_debug) | |
e3ab8170 AD |
1892 | zlog_debug("Adding dependency for filter %s in route-map %s", |
1893 | dep_name, rmap_name); | |
d62a17ae | 1894 | dep = (struct route_map_dep *)hash_get( |
1895 | dephash, dname, route_map_dep_hash_alloc); | |
1896 | if (!dep) { | |
1897 | ret = -1; | |
1898 | goto out; | |
1899 | } | |
1900 | ||
1901 | if (!dep->this_hash) | |
1902 | dep->this_hash = dephash; | |
1903 | ||
e2c8d6ce NT |
1904 | memset(&tmp_dep_data, 0, sizeof(struct route_map_dep_data)); |
1905 | tmp_dep_data.rname = rname; | |
1906 | dep_data = hash_lookup(dep->dep_rmap_hash, &tmp_dep_data); | |
1907 | if (!dep_data) | |
1908 | dep_data = hash_get(dep->dep_rmap_hash, &tmp_dep_data, | |
1909 | route_map_name_hash_alloc); | |
1910 | ||
1911 | dep_data->refcnt++; | |
d62a17ae | 1912 | break; |
1913 | case RMAP_EVENT_PLIST_DELETED: | |
1914 | case RMAP_EVENT_CLIST_DELETED: | |
1915 | case RMAP_EVENT_ECLIST_DELETED: | |
1916 | case RMAP_EVENT_ASLIST_DELETED: | |
1917 | case RMAP_EVENT_LLIST_DELETED: | |
1918 | case RMAP_EVENT_CALL_DELETED: | |
1919 | case RMAP_EVENT_FILTER_DELETED: | |
1920 | if (rmap_debug) | |
e3ab8170 AD |
1921 | zlog_debug("Deleting dependency for filter %s in route-map %s", |
1922 | dep_name, rmap_name); | |
d62a17ae | 1923 | dep = (struct route_map_dep *)hash_get(dephash, dname, NULL); |
1924 | if (!dep) { | |
1925 | goto out; | |
1926 | } | |
1927 | ||
e2c8d6ce NT |
1928 | memset(&tmp_dep_data, 0, sizeof(struct route_map_dep_data)); |
1929 | tmp_dep_data.rname = rname; | |
1930 | dep_data = hash_lookup(dep->dep_rmap_hash, &tmp_dep_data); | |
1931 | dep_data->refcnt--; | |
1932 | ||
1933 | if (!dep_data->refcnt) { | |
1934 | ret_dep_data = hash_release(dep->dep_rmap_hash, | |
1935 | &tmp_dep_data); | |
1936 | if (ret_dep_data) { | |
1937 | XFREE(MTYPE_ROUTE_MAP_NAME, | |
1938 | ret_dep_data->rname); | |
1939 | XFREE(MTYPE_ROUTE_MAP_DEP_DATA, ret_dep_data); | |
1940 | } | |
1941 | } | |
d62a17ae | 1942 | |
1943 | if (!dep->dep_rmap_hash->count) { | |
1944 | dep = hash_release(dephash, dname); | |
1945 | hash_free(dep->dep_rmap_hash); | |
1946 | XFREE(MTYPE_ROUTE_MAP_NAME, dep->dep_name); | |
1947 | XFREE(MTYPE_ROUTE_MAP_DEP, dep); | |
1948 | dep = NULL; | |
1949 | } | |
1950 | break; | |
ba1707ca DS |
1951 | case RMAP_EVENT_SET_ADDED: |
1952 | case RMAP_EVENT_SET_DELETED: | |
1953 | case RMAP_EVENT_SET_REPLACED: | |
1954 | case RMAP_EVENT_MATCH_ADDED: | |
1955 | case RMAP_EVENT_MATCH_DELETED: | |
1956 | case RMAP_EVENT_MATCH_REPLACED: | |
1957 | case RMAP_EVENT_INDEX_ADDED: | |
1958 | case RMAP_EVENT_INDEX_DELETED: | |
d62a17ae | 1959 | break; |
1960 | } | |
1961 | ||
1962 | if (dep) { | |
1963 | if (rmap_debug) | |
1964 | hash_iterate(dep->dep_rmap_hash, | |
1965 | route_map_print_dependency, dname); | |
1966 | } | |
1967 | ||
1968 | out: | |
1969 | XFREE(MTYPE_ROUTE_MAP_NAME, rname); | |
1970 | XFREE(MTYPE_ROUTE_MAP_NAME, dname); | |
1971 | return ret; | |
1972 | } | |
1973 | ||
1974 | static struct hash *route_map_get_dep_hash(route_map_event_t event) | |
1975 | { | |
1976 | struct hash *upd8_hash = NULL; | |
1977 | ||
1978 | switch (event) { | |
1979 | case RMAP_EVENT_PLIST_ADDED: | |
1980 | case RMAP_EVENT_PLIST_DELETED: | |
1981 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_PLIST]; | |
1982 | break; | |
1983 | case RMAP_EVENT_CLIST_ADDED: | |
1984 | case RMAP_EVENT_CLIST_DELETED: | |
1985 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_CLIST]; | |
1986 | break; | |
1987 | case RMAP_EVENT_ECLIST_ADDED: | |
1988 | case RMAP_EVENT_ECLIST_DELETED: | |
1989 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_ECLIST]; | |
1990 | break; | |
1991 | case RMAP_EVENT_ASLIST_ADDED: | |
1992 | case RMAP_EVENT_ASLIST_DELETED: | |
1993 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_ASPATH]; | |
1994 | break; | |
1995 | case RMAP_EVENT_LLIST_ADDED: | |
1996 | case RMAP_EVENT_LLIST_DELETED: | |
1997 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_LCLIST]; | |
1998 | break; | |
1999 | case RMAP_EVENT_CALL_ADDED: | |
2000 | case RMAP_EVENT_CALL_DELETED: | |
5ed2e47b | 2001 | case RMAP_EVENT_MATCH_ADDED: |
2002 | case RMAP_EVENT_MATCH_DELETED: | |
d62a17ae | 2003 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_RMAP]; |
2004 | break; | |
2005 | case RMAP_EVENT_FILTER_ADDED: | |
2006 | case RMAP_EVENT_FILTER_DELETED: | |
2007 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_FILTER]; | |
2008 | break; | |
ba1707ca DS |
2009 | /* |
2010 | * Should we actually be ignoring these? | |
2011 | * I am not sure but at this point in time, let | |
2012 | * us get them into this switch and we can peel | |
2013 | * them into the appropriate place in the future | |
2014 | */ | |
2015 | case RMAP_EVENT_SET_ADDED: | |
2016 | case RMAP_EVENT_SET_DELETED: | |
2017 | case RMAP_EVENT_SET_REPLACED: | |
2018 | case RMAP_EVENT_MATCH_REPLACED: | |
2019 | case RMAP_EVENT_INDEX_ADDED: | |
2020 | case RMAP_EVENT_INDEX_DELETED: | |
d62a17ae | 2021 | upd8_hash = NULL; |
2022 | break; | |
2023 | } | |
2024 | return (upd8_hash); | |
518f0eb1 DS |
2025 | } |
2026 | ||
e3b78da8 | 2027 | static void route_map_process_dependency(struct hash_bucket *bucket, void *data) |
518f0eb1 | 2028 | { |
e2c8d6ce NT |
2029 | struct route_map_dep_data *dep_data = NULL; |
2030 | char *rmap_name = NULL; | |
2031 | ||
2032 | dep_data = bucket->data; | |
2033 | rmap_name = dep_data->rname; | |
d62a17ae | 2034 | |
1fae5ff2 | 2035 | if (rmap_debug) |
e3ab8170 | 2036 | zlog_debug("Notifying %s of dependency", rmap_name); |
1fae5ff2 | 2037 | if (route_map_master.event_hook) |
097b5973 | 2038 | (*route_map_master.event_hook)(rmap_name); |
518f0eb1 DS |
2039 | } |
2040 | ||
d62a17ae | 2041 | void route_map_upd8_dependency(route_map_event_t type, const char *arg, |
2042 | const char *rmap_name) | |
518f0eb1 | 2043 | { |
d62a17ae | 2044 | struct hash *upd8_hash = NULL; |
518f0eb1 | 2045 | |
fdf823db | 2046 | if ((upd8_hash = route_map_get_dep_hash(type))) { |
d62a17ae | 2047 | route_map_dep_update(upd8_hash, arg, rmap_name, type); |
fdf823db NT |
2048 | |
2049 | if (type == RMAP_EVENT_CALL_ADDED) { | |
2050 | /* Execute hook. */ | |
2051 | if (route_map_master.add_hook) | |
2052 | (*route_map_master.add_hook)(rmap_name); | |
2053 | } else if (type == RMAP_EVENT_CALL_DELETED) { | |
2054 | /* Execute hook. */ | |
2055 | if (route_map_master.delete_hook) | |
2056 | (*route_map_master.delete_hook)(rmap_name); | |
2057 | } | |
2058 | } | |
518f0eb1 DS |
2059 | } |
2060 | ||
d62a17ae | 2061 | void route_map_notify_dependencies(const char *affected_name, |
2062 | route_map_event_t event) | |
518f0eb1 | 2063 | { |
d62a17ae | 2064 | struct route_map_dep *dep; |
2065 | struct hash *upd8_hash; | |
2066 | char *name; | |
2067 | ||
2068 | if (!affected_name) | |
2069 | return; | |
2070 | ||
2071 | name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, affected_name); | |
2072 | ||
2073 | if ((upd8_hash = route_map_get_dep_hash(event)) == NULL) { | |
2074 | XFREE(MTYPE_ROUTE_MAP_NAME, name); | |
2075 | return; | |
518f0eb1 | 2076 | } |
d62a17ae | 2077 | |
2078 | dep = (struct route_map_dep *)hash_get(upd8_hash, name, NULL); | |
2079 | if (dep) { | |
2080 | if (!dep->this_hash) | |
2081 | dep->this_hash = upd8_hash; | |
2082 | ||
e3ab8170 AD |
2083 | if (rmap_debug) |
2084 | zlog_debug("Filter %s updated", dep->dep_name); | |
d62a17ae | 2085 | hash_iterate(dep->dep_rmap_hash, route_map_process_dependency, |
2086 | (void *)event); | |
2087 | } | |
2088 | ||
2089 | XFREE(MTYPE_ROUTE_MAP_NAME, name); | |
518f0eb1 DS |
2090 | } |
2091 | ||
82f97584 | 2092 | |
718e3744 | 2093 | /* VTY related functions. */ |
82f97584 DW |
2094 | DEFUN (match_interface, |
2095 | match_interface_cmd, | |
2096 | "match interface WORD", | |
2097 | MATCH_STR | |
2098 | "match first hop interface of route\n" | |
2099 | "Interface name\n") | |
2100 | { | |
d62a17ae | 2101 | int idx_word = 2; |
2102 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2103 | |
d62a17ae | 2104 | if (rmap_match_set_hook.match_interface) |
2105 | return rmap_match_set_hook.match_interface( | |
2106 | vty, index, "interface", argv[idx_word]->arg, | |
2107 | RMAP_EVENT_MATCH_ADDED); | |
2108 | return CMD_SUCCESS; | |
82f97584 DW |
2109 | } |
2110 | ||
2111 | DEFUN (no_match_interface, | |
2112 | no_match_interface_cmd, | |
70d44c5c | 2113 | "no match interface [WORD]", |
82f97584 DW |
2114 | NO_STR |
2115 | MATCH_STR | |
2116 | "Match first hop interface of route\n" | |
2117 | "Interface name\n") | |
2118 | { | |
d62a17ae | 2119 | char *iface = (argc == 4) ? argv[3]->arg : NULL; |
2120 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2121 | |
d62a17ae | 2122 | if (rmap_match_set_hook.no_match_interface) |
2123 | return rmap_match_set_hook.no_match_interface( | |
2124 | vty, index, "interface", iface, | |
2125 | RMAP_EVENT_MATCH_DELETED); | |
2126 | return CMD_SUCCESS; | |
82f97584 DW |
2127 | } |
2128 | ||
2129 | ||
2130 | DEFUN (match_ip_address, | |
2131 | match_ip_address_cmd, | |
2132 | "match ip address <(1-199)|(1300-2699)|WORD>", | |
2133 | MATCH_STR | |
2134 | IP_STR | |
2135 | "Match address of route\n" | |
2136 | "IP access-list number\n" | |
2137 | "IP access-list number (expanded range)\n" | |
2138 | "IP Access-list name\n") | |
2139 | { | |
d62a17ae | 2140 | int idx_acl = 3; |
2141 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2142 | |
d62a17ae | 2143 | if (rmap_match_set_hook.match_ip_address) |
2144 | return rmap_match_set_hook.match_ip_address( | |
2145 | vty, index, "ip address", argv[idx_acl]->arg, | |
2146 | RMAP_EVENT_FILTER_ADDED); | |
2147 | return CMD_SUCCESS; | |
82f97584 DW |
2148 | } |
2149 | ||
2150 | ||
2151 | DEFUN (no_match_ip_address, | |
2152 | no_match_ip_address_cmd, | |
2153 | "no match ip address [<(1-199)|(1300-2699)|WORD>]", | |
2154 | NO_STR | |
2155 | MATCH_STR | |
2156 | IP_STR | |
2157 | "Match address of route\n" | |
2158 | "IP access-list number\n" | |
2159 | "IP access-list number (expanded range)\n" | |
2160 | "IP Access-list name\n") | |
2161 | { | |
d62a17ae | 2162 | int idx_word = 4; |
2163 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2164 | ||
2165 | if (rmap_match_set_hook.no_match_ip_address) { | |
2166 | if (argc <= idx_word) | |
2167 | return rmap_match_set_hook.no_match_ip_address( | |
2168 | vty, index, "ip address", NULL, | |
2169 | RMAP_EVENT_FILTER_DELETED); | |
2170 | return rmap_match_set_hook.no_match_ip_address( | |
2171 | vty, index, "ip address", argv[idx_word]->arg, | |
2172 | RMAP_EVENT_FILTER_DELETED); | |
2173 | } | |
2174 | return CMD_SUCCESS; | |
82f97584 DW |
2175 | } |
2176 | ||
2177 | ||
2178 | DEFUN (match_ip_address_prefix_list, | |
2179 | match_ip_address_prefix_list_cmd, | |
2180 | "match ip address prefix-list WORD", | |
2181 | MATCH_STR | |
2182 | IP_STR | |
2183 | "Match address of route\n" | |
2184 | "Match entries of prefix-lists\n" | |
2185 | "IP prefix-list name\n") | |
2186 | { | |
d62a17ae | 2187 | int idx_word = 4; |
2188 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2189 | |
d62a17ae | 2190 | if (rmap_match_set_hook.match_ip_address_prefix_list) |
2191 | return rmap_match_set_hook.match_ip_address_prefix_list( | |
2192 | vty, index, "ip address prefix-list", | |
2193 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
2194 | return CMD_SUCCESS; | |
82f97584 DW |
2195 | } |
2196 | ||
2197 | ||
2198 | DEFUN (no_match_ip_address_prefix_list, | |
2199 | no_match_ip_address_prefix_list_cmd, | |
2200 | "no match ip address prefix-list [WORD]", | |
2201 | NO_STR | |
2202 | MATCH_STR | |
2203 | IP_STR | |
2204 | "Match address of route\n" | |
2205 | "Match entries of prefix-lists\n" | |
2206 | "IP prefix-list name\n") | |
2207 | { | |
d62a17ae | 2208 | int idx_word = 5; |
2209 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2210 | ||
2211 | if (rmap_match_set_hook.no_match_ip_address_prefix_list) { | |
2212 | if (argc <= idx_word) | |
2213 | return rmap_match_set_hook | |
2214 | .no_match_ip_address_prefix_list( | |
2215 | vty, index, "ip address prefix-list", | |
2216 | NULL, RMAP_EVENT_PLIST_DELETED); | |
2217 | return rmap_match_set_hook.no_match_ip_address_prefix_list( | |
2218 | vty, index, "ip address prefix-list", | |
2219 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2220 | } | |
2221 | return CMD_SUCCESS; | |
82f97584 DW |
2222 | } |
2223 | ||
2224 | ||
2225 | DEFUN (match_ip_next_hop, | |
2226 | match_ip_next_hop_cmd, | |
2227 | "match ip next-hop <(1-199)|(1300-2699)|WORD>", | |
2228 | MATCH_STR | |
2229 | IP_STR | |
2230 | "Match next-hop address of route\n" | |
2231 | "IP access-list number\n" | |
2232 | "IP access-list number (expanded range)\n" | |
2233 | "IP Access-list name\n") | |
2234 | { | |
d62a17ae | 2235 | int idx_acl = 3; |
2236 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2237 | |
d62a17ae | 2238 | if (rmap_match_set_hook.match_ip_next_hop) |
2239 | return rmap_match_set_hook.match_ip_next_hop( | |
2240 | vty, index, "ip next-hop", argv[idx_acl]->arg, | |
2241 | RMAP_EVENT_FILTER_ADDED); | |
2242 | return CMD_SUCCESS; | |
82f97584 DW |
2243 | } |
2244 | ||
2245 | ||
2246 | DEFUN (no_match_ip_next_hop, | |
2247 | no_match_ip_next_hop_cmd, | |
2248 | "no match ip next-hop [<(1-199)|(1300-2699)|WORD>]", | |
2249 | NO_STR | |
2250 | MATCH_STR | |
2251 | IP_STR | |
2252 | "Match next-hop address of route\n" | |
2253 | "IP access-list number\n" | |
2254 | "IP access-list number (expanded range)\n" | |
2255 | "IP Access-list name\n") | |
2256 | { | |
d62a17ae | 2257 | int idx_word = 4; |
2258 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2259 | ||
2260 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
2261 | if (argc <= idx_word) | |
2262 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2263 | vty, index, "ip next-hop", NULL, | |
2264 | RMAP_EVENT_FILTER_DELETED); | |
2265 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2266 | vty, index, "ip next-hop", argv[idx_word]->arg, | |
2267 | RMAP_EVENT_FILTER_DELETED); | |
2268 | } | |
2269 | return CMD_SUCCESS; | |
82f97584 DW |
2270 | } |
2271 | ||
2272 | ||
2273 | DEFUN (match_ip_next_hop_prefix_list, | |
2274 | match_ip_next_hop_prefix_list_cmd, | |
2275 | "match ip next-hop prefix-list WORD", | |
2276 | MATCH_STR | |
2277 | IP_STR | |
2278 | "Match next-hop address of route\n" | |
2279 | "Match entries of prefix-lists\n" | |
2280 | "IP prefix-list name\n") | |
2281 | { | |
d62a17ae | 2282 | int idx_word = 4; |
2283 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2284 | |
d62a17ae | 2285 | if (rmap_match_set_hook.match_ip_next_hop_prefix_list) |
2286 | return rmap_match_set_hook.match_ip_next_hop_prefix_list( | |
2287 | vty, index, "ip next-hop prefix-list", | |
2288 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
2289 | return CMD_SUCCESS; | |
82f97584 DW |
2290 | } |
2291 | ||
2292 | DEFUN (no_match_ip_next_hop_prefix_list, | |
2293 | no_match_ip_next_hop_prefix_list_cmd, | |
2294 | "no match ip next-hop prefix-list [WORD]", | |
2295 | NO_STR | |
2296 | MATCH_STR | |
2297 | IP_STR | |
2298 | "Match next-hop address of route\n" | |
2299 | "Match entries of prefix-lists\n" | |
2300 | "IP prefix-list name\n") | |
2301 | { | |
d62a17ae | 2302 | int idx_word = 5; |
2303 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2304 | ||
2305 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
2306 | if (argc <= idx_word) | |
2307 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2308 | vty, index, "ip next-hop prefix-list", NULL, | |
2309 | RMAP_EVENT_PLIST_DELETED); | |
2310 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2311 | vty, index, "ip next-hop prefix-list", | |
2312 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2313 | } | |
2314 | return CMD_SUCCESS; | |
82f97584 DW |
2315 | } |
2316 | ||
61ad901e DA |
2317 | DEFUN(match_ip_next_hop_type, match_ip_next_hop_type_cmd, |
2318 | "match ip next-hop type <blackhole>", | |
2319 | MATCH_STR IP_STR | |
2320 | "Match next-hop address of route\n" | |
2321 | "Match entries by type\n" | |
2322 | "Blackhole\n") | |
2323 | { | |
2324 | int idx_word = 4; | |
2325 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2326 | ||
2327 | if (rmap_match_set_hook.match_ip_next_hop_type) | |
2328 | return rmap_match_set_hook.match_ip_next_hop_type( | |
2329 | vty, index, "ip next-hop type", argv[idx_word]->arg, | |
2330 | RMAP_EVENT_MATCH_ADDED); | |
2331 | return CMD_SUCCESS; | |
2332 | } | |
2333 | ||
2334 | DEFUN(no_match_ip_next_hop_type, no_match_ip_next_hop_type_cmd, | |
2335 | "no match ip next-hop type [<blackhole>]", | |
2336 | NO_STR MATCH_STR IP_STR | |
2337 | "Match next-hop address of route\n" | |
2338 | "Match entries by type\n" | |
2339 | "Blackhole\n") | |
2340 | { | |
2341 | int idx_word = 5; | |
2342 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2343 | ||
2344 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
2345 | if (argc <= idx_word) | |
2346 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2347 | vty, index, "ip next-hop type", NULL, | |
2348 | RMAP_EVENT_MATCH_DELETED); | |
2349 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2350 | vty, index, "ip next-hop type", argv[idx_word]->arg, | |
2351 | RMAP_EVENT_MATCH_DELETED); | |
2352 | } | |
2353 | return CMD_SUCCESS; | |
2354 | } | |
2355 | ||
82f97584 DW |
2356 | |
2357 | DEFUN (match_ipv6_address, | |
2358 | match_ipv6_address_cmd, | |
2359 | "match ipv6 address WORD", | |
2360 | MATCH_STR | |
2361 | IPV6_STR | |
2362 | "Match IPv6 address of route\n" | |
2363 | "IPv6 access-list name\n") | |
2364 | { | |
d62a17ae | 2365 | int idx_word = 3; |
2366 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2367 | |
d62a17ae | 2368 | if (rmap_match_set_hook.match_ipv6_address) |
2369 | return rmap_match_set_hook.match_ipv6_address( | |
2370 | vty, index, "ipv6 address", argv[idx_word]->arg, | |
2371 | RMAP_EVENT_FILTER_ADDED); | |
2372 | return CMD_SUCCESS; | |
82f97584 DW |
2373 | } |
2374 | ||
2375 | DEFUN (no_match_ipv6_address, | |
2376 | no_match_ipv6_address_cmd, | |
2377 | "no match ipv6 address WORD", | |
2378 | NO_STR | |
2379 | MATCH_STR | |
2380 | IPV6_STR | |
2381 | "Match IPv6 address of route\n" | |
2382 | "IPv6 access-list name\n") | |
2383 | { | |
d62a17ae | 2384 | int idx_word = 4; |
2385 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2386 | |
d62a17ae | 2387 | if (rmap_match_set_hook.no_match_ipv6_address) |
2388 | return rmap_match_set_hook.no_match_ipv6_address( | |
2389 | vty, index, "ipv6 address", argv[idx_word]->arg, | |
2390 | RMAP_EVENT_FILTER_DELETED); | |
2391 | return CMD_SUCCESS; | |
82f97584 DW |
2392 | } |
2393 | ||
2394 | ||
2395 | DEFUN (match_ipv6_address_prefix_list, | |
2396 | match_ipv6_address_prefix_list_cmd, | |
2397 | "match ipv6 address prefix-list WORD", | |
2398 | MATCH_STR | |
2399 | IPV6_STR | |
2400 | "Match address of route\n" | |
2401 | "Match entries of prefix-lists\n" | |
2402 | "IP prefix-list name\n") | |
2403 | { | |
d62a17ae | 2404 | int idx_word = 4; |
2405 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2406 | |
d62a17ae | 2407 | if (rmap_match_set_hook.match_ipv6_address_prefix_list) |
2408 | return rmap_match_set_hook.match_ipv6_address_prefix_list( | |
2409 | vty, index, "ipv6 address prefix-list", | |
2410 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
2411 | return CMD_SUCCESS; | |
82f97584 DW |
2412 | } |
2413 | ||
2414 | DEFUN (no_match_ipv6_address_prefix_list, | |
2415 | no_match_ipv6_address_prefix_list_cmd, | |
2416 | "no match ipv6 address prefix-list WORD", | |
2417 | NO_STR | |
2418 | MATCH_STR | |
2419 | IPV6_STR | |
2420 | "Match address of route\n" | |
2421 | "Match entries of prefix-lists\n" | |
2422 | "IP prefix-list name\n") | |
2423 | { | |
d62a17ae | 2424 | int idx_word = 5; |
2425 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2426 | |
d62a17ae | 2427 | if (rmap_match_set_hook.no_match_ipv6_address_prefix_list) |
2428 | return rmap_match_set_hook.no_match_ipv6_address_prefix_list( | |
2429 | vty, index, "ipv6 address prefix-list", | |
2430 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2431 | return CMD_SUCCESS; | |
82f97584 DW |
2432 | } |
2433 | ||
61ad901e DA |
2434 | DEFUN(match_ipv6_next_hop_type, match_ipv6_next_hop_type_cmd, |
2435 | "match ipv6 next-hop type <blackhole>", | |
2436 | MATCH_STR IPV6_STR | |
2437 | "Match address of route\n" | |
2438 | "Match entries by type\n" | |
2439 | "Blackhole\n") | |
2440 | { | |
2441 | int idx_word = 4; | |
2442 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2443 | ||
2444 | if (rmap_match_set_hook.match_ipv6_next_hop_type) | |
2445 | return rmap_match_set_hook.match_ipv6_next_hop_type( | |
2446 | vty, index, "ipv6 next-hop type", argv[idx_word]->arg, | |
2447 | RMAP_EVENT_MATCH_ADDED); | |
2448 | return CMD_SUCCESS; | |
2449 | } | |
2450 | ||
2451 | DEFUN(no_match_ipv6_next_hop_type, no_match_ipv6_next_hop_type_cmd, | |
2452 | "no match ipv6 next-hop type [<blackhole>]", | |
2453 | NO_STR MATCH_STR IPV6_STR | |
2454 | "Match address of route\n" | |
2455 | "Match entries by type\n" | |
2456 | "Blackhole\n") | |
2457 | { | |
2458 | int idx_word = 5; | |
2459 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2460 | ||
2461 | if (rmap_match_set_hook.no_match_ipv6_next_hop_type) | |
2462 | return rmap_match_set_hook.no_match_ipv6_next_hop_type( | |
4cfecc3e RW |
2463 | vty, index, "ipv6 next-hop type", |
2464 | (argc <= idx_word) ? NULL : argv[idx_word]->arg, | |
61ad901e DA |
2465 | RMAP_EVENT_MATCH_DELETED); |
2466 | return CMD_SUCCESS; | |
2467 | } | |
82f97584 DW |
2468 | |
2469 | DEFUN (match_metric, | |
2470 | match_metric_cmd, | |
2471 | "match metric (0-4294967295)", | |
2472 | MATCH_STR | |
2473 | "Match metric of route\n" | |
2474 | "Metric value\n") | |
2475 | { | |
d62a17ae | 2476 | int idx_number = 2; |
2477 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2478 | |
d62a17ae | 2479 | if (rmap_match_set_hook.match_metric) |
2480 | return rmap_match_set_hook.match_metric(vty, index, "metric", | |
2481 | argv[idx_number]->arg, | |
2482 | RMAP_EVENT_MATCH_ADDED); | |
2483 | return CMD_SUCCESS; | |
82f97584 DW |
2484 | } |
2485 | ||
2486 | ||
2487 | DEFUN (no_match_metric, | |
2488 | no_match_metric_cmd, | |
2489 | "no match metric [(0-4294967295)]", | |
2490 | NO_STR | |
2491 | MATCH_STR | |
2492 | "Match metric of route\n" | |
2493 | "Metric value\n") | |
2494 | { | |
d62a17ae | 2495 | int idx_number = 3; |
2496 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2497 | ||
2498 | if (rmap_match_set_hook.no_match_metric) { | |
2499 | if (argc <= idx_number) | |
2500 | return rmap_match_set_hook.no_match_metric( | |
2501 | vty, index, "metric", NULL, | |
2502 | RMAP_EVENT_MATCH_DELETED); | |
2503 | return rmap_match_set_hook.no_match_metric( | |
2504 | vty, index, "metric", argv[idx_number]->arg, | |
2505 | RMAP_EVENT_MATCH_DELETED); | |
2506 | } | |
2507 | return CMD_SUCCESS; | |
82f97584 DW |
2508 | } |
2509 | ||
2510 | ||
2511 | DEFUN (match_tag, | |
2512 | match_tag_cmd, | |
e52702f2 | 2513 | "match tag (1-4294967295)", |
82f97584 DW |
2514 | MATCH_STR |
2515 | "Match tag of route\n" | |
2516 | "Tag value\n") | |
2517 | { | |
d62a17ae | 2518 | int idx_number = 2; |
2519 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2520 | |
d62a17ae | 2521 | if (rmap_match_set_hook.match_tag) |
2522 | return rmap_match_set_hook.match_tag(vty, index, "tag", | |
2523 | argv[idx_number]->arg, | |
2524 | RMAP_EVENT_MATCH_ADDED); | |
2525 | return CMD_SUCCESS; | |
82f97584 DW |
2526 | } |
2527 | ||
2528 | ||
2529 | DEFUN (no_match_tag, | |
2530 | no_match_tag_cmd, | |
e52702f2 | 2531 | "no match tag [(1-4294967295)]", |
82f97584 DW |
2532 | NO_STR |
2533 | MATCH_STR | |
2534 | "Match tag of route\n" | |
2535 | "Tag value\n") | |
2536 | { | |
d62a17ae | 2537 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2538 | |
d62a17ae | 2539 | int idx = 0; |
2540 | char *arg = argv_find(argv, argc, "(1-4294967295)", &idx) | |
2541 | ? argv[idx]->arg | |
2542 | : NULL; | |
0d702986 | 2543 | |
d62a17ae | 2544 | if (rmap_match_set_hook.no_match_tag) |
2545 | return rmap_match_set_hook.no_match_tag( | |
2546 | vty, index, "tag", arg, RMAP_EVENT_MATCH_DELETED); | |
2547 | return CMD_SUCCESS; | |
82f97584 DW |
2548 | } |
2549 | ||
2550 | ||
2551 | DEFUN (set_ip_nexthop, | |
2552 | set_ip_nexthop_cmd, | |
2553 | "set ip next-hop A.B.C.D", | |
2554 | SET_STR | |
2555 | IP_STR | |
2556 | "Next hop address\n" | |
2557 | "IP address of next hop\n") | |
2558 | { | |
d62a17ae | 2559 | int idx_ipv4 = 3; |
2560 | union sockunion su; | |
2561 | int ret; | |
2562 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2563 | |
d62a17ae | 2564 | ret = str2sockunion(argv[idx_ipv4]->arg, &su); |
2565 | if (ret < 0) { | |
2566 | vty_out(vty, "%% Malformed nexthop address\n"); | |
2567 | return CMD_WARNING_CONFIG_FAILED; | |
2568 | } | |
2569 | if (su.sin.sin_addr.s_addr == 0 | |
ae2158fe | 2570 | || IPV4_CLASS_DE(ntohl(su.sin.sin_addr.s_addr))) { |
d62a17ae | 2571 | vty_out(vty, |
2572 | "%% nexthop address cannot be 0.0.0.0, multicast or reserved\n"); | |
2573 | return CMD_WARNING_CONFIG_FAILED; | |
2574 | } | |
82f97584 | 2575 | |
d62a17ae | 2576 | if (rmap_match_set_hook.set_ip_nexthop) |
2577 | return rmap_match_set_hook.set_ip_nexthop( | |
2578 | vty, index, "ip next-hop", argv[idx_ipv4]->arg); | |
2579 | return CMD_SUCCESS; | |
82f97584 DW |
2580 | } |
2581 | ||
2582 | ||
2583 | DEFUN (no_set_ip_nexthop, | |
2584 | no_set_ip_nexthop_cmd, | |
89602edb | 2585 | "no set ip next-hop [A.B.C.D]", |
82f97584 DW |
2586 | NO_STR |
2587 | SET_STR | |
3a2d747c | 2588 | IP_STR |
82f97584 | 2589 | "Next hop address\n" |
82f97584 DW |
2590 | "IP address of next hop\n") |
2591 | { | |
0af35d90 | 2592 | int idx = 0; |
d62a17ae | 2593 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
89602edb | 2594 | const char *arg = NULL; |
82f97584 | 2595 | |
89602edb QY |
2596 | if (argv_find(argv, argc, "A.B.C.D", &idx)) |
2597 | arg = argv[idx]->arg; | |
2598 | ||
2599 | if (rmap_match_set_hook.no_set_ip_nexthop) | |
d62a17ae | 2600 | return rmap_match_set_hook.no_set_ip_nexthop( |
89602edb QY |
2601 | vty, index, "ip next-hop", arg); |
2602 | ||
d62a17ae | 2603 | return CMD_SUCCESS; |
82f97584 DW |
2604 | } |
2605 | ||
2606 | ||
2607 | DEFUN (set_ipv6_nexthop_local, | |
2608 | set_ipv6_nexthop_local_cmd, | |
2609 | "set ipv6 next-hop local X:X::X:X", | |
2610 | SET_STR | |
2611 | IPV6_STR | |
2612 | "IPv6 next-hop address\n" | |
2613 | "IPv6 local address\n" | |
2614 | "IPv6 address of next hop\n") | |
2615 | { | |
d62a17ae | 2616 | int idx_ipv6 = 4; |
2617 | struct in6_addr addr; | |
2618 | int ret; | |
2619 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2620 | |
d62a17ae | 2621 | ret = inet_pton(AF_INET6, argv[idx_ipv6]->arg, &addr); |
2622 | if (!ret) { | |
2623 | vty_out(vty, "%% Malformed nexthop address\n"); | |
2624 | return CMD_WARNING_CONFIG_FAILED; | |
2625 | } | |
2626 | if (!IN6_IS_ADDR_LINKLOCAL(&addr)) { | |
2627 | vty_out(vty, "%% Invalid link-local nexthop address\n"); | |
2628 | return CMD_WARNING_CONFIG_FAILED; | |
2629 | } | |
82f97584 | 2630 | |
d62a17ae | 2631 | if (rmap_match_set_hook.set_ipv6_nexthop_local) |
2632 | return rmap_match_set_hook.set_ipv6_nexthop_local( | |
2633 | vty, index, "ipv6 next-hop local", argv[idx_ipv6]->arg); | |
2634 | return CMD_SUCCESS; | |
82f97584 DW |
2635 | } |
2636 | ||
2637 | ||
2638 | DEFUN (no_set_ipv6_nexthop_local, | |
2639 | no_set_ipv6_nexthop_local_cmd, | |
2640 | "no set ipv6 next-hop local [X:X::X:X]", | |
2641 | NO_STR | |
2642 | SET_STR | |
2643 | IPV6_STR | |
2644 | "IPv6 next-hop address\n" | |
2645 | "IPv6 local address\n" | |
2646 | "IPv6 address of next hop\n") | |
2647 | { | |
d62a17ae | 2648 | int idx_ipv6 = 5; |
2649 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2650 | |
d62a17ae | 2651 | if (rmap_match_set_hook.no_set_ipv6_nexthop_local) { |
2652 | if (argc <= idx_ipv6) | |
2653 | return rmap_match_set_hook.no_set_ipv6_nexthop_local( | |
2654 | vty, index, "ipv6 next-hop local", NULL); | |
2655 | return rmap_match_set_hook.no_set_ipv6_nexthop_local( | |
2656 | vty, index, "ipv6 next-hop local", argv[5]->arg); | |
2657 | } | |
2658 | return CMD_SUCCESS; | |
82f97584 DW |
2659 | } |
2660 | ||
2661 | DEFUN (set_metric, | |
2662 | set_metric_cmd, | |
2663 | "set metric <(0-4294967295)|rtt|+rtt|-rtt|+metric|-metric>", | |
2664 | SET_STR | |
2665 | "Metric value for destination routing protocol\n" | |
2666 | "Metric value\n" | |
2667 | "Assign round trip time\n" | |
2668 | "Add round trip time\n" | |
2669 | "Subtract round trip time\n" | |
2670 | "Add metric\n" | |
2671 | "Subtract metric\n") | |
2672 | { | |
d62a17ae | 2673 | int idx_number = 2; |
2674 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2675 | |
d62a17ae | 2676 | const char *pass = (argv[idx_number]->type == RANGE_TKN) |
2677 | ? argv[idx_number]->arg | |
2678 | : argv[idx_number]->text; | |
af3346ec | 2679 | |
d62a17ae | 2680 | if (rmap_match_set_hook.set_metric) |
2681 | return rmap_match_set_hook.set_metric(vty, index, "metric", | |
2682 | pass); | |
2683 | return CMD_SUCCESS; | |
82f97584 DW |
2684 | } |
2685 | ||
2686 | ||
2687 | DEFUN (no_set_metric, | |
2688 | no_set_metric_cmd, | |
2689 | "no set metric [(0-4294967295)]", | |
2690 | NO_STR | |
2691 | SET_STR | |
2692 | "Metric value for destination routing protocol\n" | |
2693 | "Metric value\n") | |
2694 | { | |
d62a17ae | 2695 | int idx_number = 3; |
2696 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2697 | |
d62a17ae | 2698 | if (rmap_match_set_hook.no_set_metric) { |
2699 | if (argc <= idx_number) | |
2700 | return rmap_match_set_hook.no_set_metric( | |
2701 | vty, index, "metric", NULL); | |
2702 | return rmap_match_set_hook.no_set_metric(vty, index, "metric", | |
2703 | argv[idx_number]->arg); | |
2704 | } | |
2705 | return CMD_SUCCESS; | |
82f97584 DW |
2706 | } |
2707 | ||
2708 | ||
2709 | DEFUN (set_tag, | |
2710 | set_tag_cmd, | |
e52702f2 | 2711 | "set tag (1-4294967295)", |
82f97584 DW |
2712 | SET_STR |
2713 | "Tag value for routing protocol\n" | |
2714 | "Tag value\n") | |
2715 | { | |
d62a17ae | 2716 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2717 | |
d62a17ae | 2718 | int idx_number = 2; |
2719 | if (rmap_match_set_hook.set_tag) | |
2720 | return rmap_match_set_hook.set_tag(vty, index, "tag", | |
2721 | argv[idx_number]->arg); | |
2722 | return CMD_SUCCESS; | |
82f97584 DW |
2723 | } |
2724 | ||
2725 | ||
2726 | DEFUN (no_set_tag, | |
2727 | no_set_tag_cmd, | |
e52702f2 | 2728 | "no set tag [(1-4294967295)]", |
82f97584 DW |
2729 | NO_STR |
2730 | SET_STR | |
2731 | "Tag value for routing protocol\n" | |
2732 | "Tag value\n") | |
2733 | { | |
d62a17ae | 2734 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2735 | |
d62a17ae | 2736 | int idx_number = 3; |
2737 | if (rmap_match_set_hook.no_set_tag) { | |
2738 | if (argc <= idx_number) | |
2739 | return rmap_match_set_hook.no_set_tag(vty, index, "tag", | |
2740 | NULL); | |
2741 | return rmap_match_set_hook.no_set_tag(vty, index, "tag", | |
2742 | argv[idx_number]->arg); | |
2743 | } | |
2744 | return CMD_SUCCESS; | |
82f97584 DW |
2745 | } |
2746 | ||
2747 | ||
505e5056 | 2748 | DEFUN_NOSH (route_map, |
718e3744 | 2749 | route_map_cmd, |
7fcbbdae | 2750 | "route-map WORD <deny|permit> (1-65535)", |
718e3744 | 2751 | "Create route-map or enter route-map command mode\n" |
2752 | "Route map tag\n" | |
2753 | "Route map denies set operations\n" | |
2754 | "Route map permits set operations\n" | |
2755 | "Sequence to insert to/delete from existing route-map entry\n") | |
2756 | { | |
d62a17ae | 2757 | int idx_word = 1; |
2758 | int idx_permit_deny = 2; | |
2759 | int idx_number = 3; | |
2760 | struct route_map *map; | |
2761 | struct route_map_index *index; | |
2762 | char *endptr = NULL; | |
2763 | int permit = | |
2764 | argv[idx_permit_deny]->arg[0] == 'p' ? RMAP_PERMIT : RMAP_DENY; | |
2765 | unsigned long pref = strtoul(argv[idx_number]->arg, &endptr, 10); | |
2766 | const char *mapname = argv[idx_word]->arg; | |
718e3744 | 2767 | |
d62a17ae | 2768 | /* Get route map. */ |
2769 | map = route_map_get(mapname); | |
2770 | index = route_map_index_get(map, permit, pref); | |
718e3744 | 2771 | |
d62a17ae | 2772 | VTY_PUSH_CONTEXT(RMAP_NODE, index); |
2773 | return CMD_SUCCESS; | |
718e3744 | 2774 | } |
2775 | ||
2776 | DEFUN (no_route_map_all, | |
2777 | no_route_map_all_cmd, | |
2778 | "no route-map WORD", | |
2779 | NO_STR | |
2780 | "Create route-map or enter route-map command mode\n" | |
2781 | "Route map tag\n") | |
2782 | { | |
d62a17ae | 2783 | int idx_word = 2; |
2784 | const char *mapname = argv[idx_word]->arg; | |
2785 | struct route_map *map; | |
718e3744 | 2786 | |
d62a17ae | 2787 | map = route_map_lookup_by_name(mapname); |
2788 | if (map == NULL) { | |
2789 | vty_out(vty, "%% Could not find route-map %s\n", mapname); | |
2790 | return CMD_WARNING_CONFIG_FAILED; | |
2791 | } | |
718e3744 | 2792 | |
d62a17ae | 2793 | route_map_delete(map); |
718e3744 | 2794 | |
d62a17ae | 2795 | return CMD_SUCCESS; |
718e3744 | 2796 | } |
2797 | ||
2798 | DEFUN (no_route_map, | |
2799 | no_route_map_cmd, | |
7fcbbdae | 2800 | "no route-map WORD <deny|permit> (1-65535)", |
718e3744 | 2801 | NO_STR |
2802 | "Create route-map or enter route-map command mode\n" | |
2803 | "Route map tag\n" | |
2804 | "Route map denies set operations\n" | |
2805 | "Route map permits set operations\n" | |
2806 | "Sequence to insert to/delete from existing route-map entry\n") | |
2807 | { | |
d62a17ae | 2808 | int idx_word = 2; |
2809 | int idx_permit_deny = 3; | |
2810 | int idx_number = 4; | |
2811 | struct route_map *map; | |
2812 | struct route_map_index *index; | |
2813 | char *endptr = NULL; | |
2814 | int permit = strmatch(argv[idx_permit_deny]->text, "permit") | |
2815 | ? RMAP_PERMIT | |
2816 | : RMAP_DENY; | |
2817 | const char *prefstr = argv[idx_number]->arg; | |
2818 | const char *mapname = argv[idx_word]->arg; | |
2819 | unsigned long pref = strtoul(prefstr, &endptr, 10); | |
2820 | ||
2821 | /* Existence check. */ | |
2822 | map = route_map_lookup_by_name(mapname); | |
2823 | if (map == NULL) { | |
2824 | vty_out(vty, "%% Could not find route-map %s\n", mapname); | |
2825 | return CMD_WARNING_CONFIG_FAILED; | |
2826 | } | |
2827 | ||
2828 | /* Lookup route map index. */ | |
2829 | index = route_map_index_lookup(map, permit, pref); | |
2830 | if (index == NULL) { | |
2831 | vty_out(vty, "%% Could not find route-map entry %s %s\n", | |
2832 | mapname, prefstr); | |
2833 | return CMD_WARNING_CONFIG_FAILED; | |
2834 | } | |
2835 | ||
2836 | /* Delete index from route map. */ | |
2837 | route_map_index_delete(index, 1); | |
2838 | ||
2839 | /* If this route rule is the last one, delete route map itself. */ | |
2840 | if (route_map_empty(map)) | |
2841 | route_map_delete(map); | |
2842 | ||
2843 | return CMD_SUCCESS; | |
718e3744 | 2844 | } |
2845 | ||
2846 | DEFUN (rmap_onmatch_next, | |
2847 | rmap_onmatch_next_cmd, | |
2848 | "on-match next", | |
2849 | "Exit policy on matches\n" | |
2850 | "Next clause\n") | |
2851 | { | |
d62a17ae | 2852 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
2853 | ||
2854 | if (index) { | |
2855 | if (index->type == RMAP_DENY) { | |
2856 | /* Under a deny clause, match means it's finished. No | |
2857 | * need to set next */ | |
2858 | vty_out(vty, | |
2859 | "on-match next not supported under route-map deny\n"); | |
2860 | return CMD_WARNING_CONFIG_FAILED; | |
2861 | } | |
2862 | index->exitpolicy = RMAP_NEXT; | |
2863 | } | |
2864 | return CMD_SUCCESS; | |
718e3744 | 2865 | } |
2866 | ||
2867 | DEFUN (no_rmap_onmatch_next, | |
2868 | no_rmap_onmatch_next_cmd, | |
2869 | "no on-match next", | |
2870 | NO_STR | |
2871 | "Exit policy on matches\n" | |
2872 | "Next clause\n") | |
2873 | { | |
d62a17ae | 2874 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
2875 | ||
2876 | if (index) | |
2877 | index->exitpolicy = RMAP_EXIT; | |
718e3744 | 2878 | |
d62a17ae | 2879 | return CMD_SUCCESS; |
718e3744 | 2880 | } |
2881 | ||
2882 | DEFUN (rmap_onmatch_goto, | |
2883 | rmap_onmatch_goto_cmd, | |
7fcbbdae | 2884 | "on-match goto (1-65535)", |
718e3744 | 2885 | "Exit policy on matches\n" |
2886 | "Goto Clause number\n" | |
2887 | "Number\n") | |
2888 | { | |
d62a17ae | 2889 | int idx = 0; |
2890 | char *num = argv_find(argv, argc, "(1-65535)", &idx) ? argv[idx]->arg | |
2891 | : NULL; | |
2892 | ||
2893 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
2894 | int d = 0; | |
2895 | ||
2896 | if (index) { | |
2897 | if (index->type == RMAP_DENY) { | |
2898 | /* Under a deny clause, match means it's finished. No | |
2899 | * need to go anywhere */ | |
2900 | vty_out(vty, | |
2901 | "on-match goto not supported under route-map deny\n"); | |
2902 | return CMD_WARNING_CONFIG_FAILED; | |
2903 | } | |
2904 | ||
2905 | if (num) | |
2906 | d = strtoul(num, NULL, 10); | |
2907 | else | |
2908 | d = index->pref + 1; | |
2909 | ||
2910 | if (d <= index->pref) { | |
2911 | /* Can't allow you to do that, Dave */ | |
2912 | vty_out(vty, "can't jump backwards in route-maps\n"); | |
2913 | return CMD_WARNING_CONFIG_FAILED; | |
2914 | } else { | |
2915 | index->exitpolicy = RMAP_GOTO; | |
2916 | index->nextpref = d; | |
2917 | } | |
718e3744 | 2918 | } |
d62a17ae | 2919 | return CMD_SUCCESS; |
718e3744 | 2920 | } |
2921 | ||
2922 | DEFUN (no_rmap_onmatch_goto, | |
2923 | no_rmap_onmatch_goto_cmd, | |
2924 | "no on-match goto", | |
2925 | NO_STR | |
2926 | "Exit policy on matches\n" | |
fee0f4c6 | 2927 | "Goto Clause number\n") |
718e3744 | 2928 | { |
d62a17ae | 2929 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
718e3744 | 2930 | |
d62a17ae | 2931 | if (index) |
2932 | index->exitpolicy = RMAP_EXIT; | |
2933 | ||
2934 | return CMD_SUCCESS; | |
718e3744 | 2935 | } |
2936 | ||
f667a580 QY |
2937 | /* Cisco/GNU Zebra compatibility aliases */ |
2938 | /* ALIAS_FIXME */ | |
2939 | DEFUN (rmap_continue, | |
2940 | rmap_continue_cmd, | |
2941 | "continue (1-65535)", | |
2942 | "Continue on a different entry within the route-map\n" | |
2943 | "Route-map entry sequence number\n") | |
2944 | { | |
d62a17ae | 2945 | return rmap_onmatch_goto(self, vty, argc, argv); |
f667a580 | 2946 | } |
5510e83b | 2947 | |
f667a580 QY |
2948 | /* ALIAS_FIXME */ |
2949 | DEFUN (no_rmap_continue, | |
2950 | no_rmap_continue_cmd, | |
2951 | "no continue [(1-65535)]", | |
2952 | NO_STR | |
2953 | "Continue on a different entry within the route-map\n" | |
2954 | "Route-map entry sequence number\n") | |
2955 | { | |
d62a17ae | 2956 | return no_rmap_onmatch_goto(self, vty, argc, argv); |
f667a580 | 2957 | } |
f412b39a | 2958 | |
5510e83b | 2959 | |
6d2729e3 | 2960 | DEFUN (rmap_show_name, |
5510e83b | 2961 | rmap_show_name_cmd, |
7514fb77 | 2962 | "show route-map [WORD]", |
5510e83b | 2963 | SHOW_STR |
2964 | "route-map information\n" | |
2965 | "route-map name\n") | |
2966 | { | |
d62a17ae | 2967 | int idx_word = 2; |
2968 | const char *name = (argc == 3) ? argv[idx_word]->arg : NULL; | |
2969 | return vty_show_route_map(vty, name); | |
5510e83b | 2970 | } |
2971 | ||
4a2a09d0 | 2972 | DEFUN (rmap_show_unused, |
2973 | rmap_show_unused_cmd, | |
2974 | "show route-map-unused", | |
2975 | SHOW_STR | |
2976 | "unused route-map information\n") | |
2977 | { | |
2978 | return vty_show_unused_route_map(vty); | |
2979 | } | |
2980 | ||
fee0f4c6 | 2981 | DEFUN (rmap_call, |
2982 | rmap_call_cmd, | |
2983 | "call WORD", | |
2984 | "Jump to another Route-Map after match+set\n" | |
2985 | "Target route-map name\n") | |
2986 | { | |
d62a17ae | 2987 | int idx_word = 1; |
2988 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
2989 | const char *rmap = argv[idx_word]->arg; | |
fee0f4c6 | 2990 | |
d62a17ae | 2991 | assert(index); |
c01d03a6 | 2992 | |
6c3247bd NT |
2993 | /* If "call" is invoked with the same route-map name as |
2994 | * the one previously configured then, ignore the duplicate | |
2995 | * configuration. | |
2996 | */ | |
2997 | if (index->nextrm && (strcmp(index->nextrm, rmap) == 0)) | |
2998 | return CMD_SUCCESS; | |
2999 | ||
d62a17ae | 3000 | if (index->nextrm) { |
3001 | route_map_upd8_dependency(RMAP_EVENT_CALL_DELETED, | |
3002 | index->nextrm, index->map->name); | |
3003 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
3004 | } | |
3005 | index->nextrm = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); | |
518f0eb1 | 3006 | |
d62a17ae | 3007 | /* Execute event hook. */ |
3008 | route_map_upd8_dependency(RMAP_EVENT_CALL_ADDED, index->nextrm, | |
3009 | index->map->name); | |
3010 | return CMD_SUCCESS; | |
fee0f4c6 | 3011 | } |
3012 | ||
3013 | DEFUN (no_rmap_call, | |
3014 | no_rmap_call_cmd, | |
3015 | "no call", | |
3016 | NO_STR | |
3017 | "Jump to another Route-Map after match+set\n") | |
3018 | { | |
d62a17ae | 3019 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
fee0f4c6 | 3020 | |
d62a17ae | 3021 | if (index->nextrm) { |
3022 | route_map_upd8_dependency(RMAP_EVENT_CALL_DELETED, | |
3023 | index->nextrm, index->map->name); | |
3024 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
3025 | index->nextrm = NULL; | |
3026 | } | |
fee0f4c6 | 3027 | |
d62a17ae | 3028 | return CMD_SUCCESS; |
fee0f4c6 | 3029 | } |
3030 | ||
4a8164e5 | 3031 | DEFUN (rmap_description, |
3032 | rmap_description_cmd, | |
7fcbbdae | 3033 | "description LINE...", |
4a8164e5 | 3034 | "Route-map comment\n" |
3035 | "Comment describing this route-map rule\n") | |
3036 | { | |
d62a17ae | 3037 | int idx_line = 1; |
3038 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
4a8164e5 | 3039 | |
d62a17ae | 3040 | if (index) { |
3041 | if (index->description) | |
3042 | XFREE(MTYPE_TMP, index->description); | |
3043 | index->description = argv_concat(argv, argc, idx_line); | |
3044 | } | |
3045 | return CMD_SUCCESS; | |
4a8164e5 | 3046 | } |
3047 | ||
3048 | DEFUN (no_rmap_description, | |
3049 | no_rmap_description_cmd, | |
3050 | "no description", | |
3051 | NO_STR | |
3052 | "Route-map comment\n") | |
3053 | { | |
d62a17ae | 3054 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
4a8164e5 | 3055 | |
d62a17ae | 3056 | if (index) { |
3057 | if (index->description) | |
3058 | XFREE(MTYPE_TMP, index->description); | |
3059 | index->description = NULL; | |
3060 | } | |
3061 | return CMD_SUCCESS; | |
4a8164e5 | 3062 | } |
3063 | ||
e3ab8170 AD |
3064 | DEFUN (debug_rmap, |
3065 | debug_rmap_cmd, | |
3066 | "debug route-map", | |
3067 | DEBUG_STR | |
3068 | "Debug option set for route-maps\n") | |
3069 | { | |
3070 | rmap_debug = true; | |
3071 | return CMD_SUCCESS; | |
3072 | } | |
3073 | ||
3074 | DEFUN (no_debug_rmap, | |
3075 | no_debug_rmap_cmd, | |
3076 | "no debug route-map", | |
3077 | NO_STR | |
3078 | DEBUG_STR | |
3079 | "Debug option set for route-maps\n") | |
3080 | { | |
3081 | rmap_debug = false; | |
3082 | return CMD_SUCCESS; | |
3083 | } | |
3084 | ||
3085 | /* Debug node. */ | |
3086 | static struct cmd_node rmap_debug_node = {RMAP_DEBUG_NODE, "", 1}; | |
3087 | ||
718e3744 | 3088 | /* Configuration write function. */ |
d62a17ae | 3089 | static int route_map_config_write(struct vty *vty) |
3090 | { | |
3091 | struct route_map *map; | |
3092 | struct route_map_index *index; | |
3093 | struct route_map_rule *rule; | |
3094 | int first = 1; | |
3095 | int write = 0; | |
3096 | ||
3097 | for (map = route_map_master.head; map; map = map->next) | |
3098 | for (index = map->head; index; index = index->next) { | |
3099 | if (!first) | |
3100 | vty_out(vty, "!\n"); | |
3101 | else | |
3102 | first = 0; | |
3103 | ||
3104 | vty_out(vty, "route-map %s %s %d\n", map->name, | |
3105 | route_map_type_str(index->type), index->pref); | |
3106 | ||
3107 | if (index->description) | |
3108 | vty_out(vty, " description %s\n", | |
3109 | index->description); | |
3110 | ||
3111 | for (rule = index->match_list.head; rule; | |
3112 | rule = rule->next) | |
3113 | vty_out(vty, " match %s %s\n", rule->cmd->str, | |
3114 | rule->rule_str ? rule->rule_str : ""); | |
3115 | ||
3116 | for (rule = index->set_list.head; rule; | |
3117 | rule = rule->next) | |
3118 | vty_out(vty, " set %s %s\n", rule->cmd->str, | |
3119 | rule->rule_str ? rule->rule_str : ""); | |
3120 | if (index->nextrm) | |
3121 | vty_out(vty, " call %s\n", index->nextrm); | |
3122 | if (index->exitpolicy == RMAP_GOTO) | |
3123 | vty_out(vty, " on-match goto %d\n", | |
3124 | index->nextpref); | |
3125 | if (index->exitpolicy == RMAP_NEXT) | |
3126 | vty_out(vty, " on-match next\n"); | |
3127 | ||
3128 | write++; | |
3129 | } | |
3130 | return write; | |
718e3744 | 3131 | } |
3132 | ||
e3ab8170 AD |
3133 | static int rmap_config_write_debug(struct vty *vty) |
3134 | { | |
3135 | int write = 0; | |
3136 | ||
3137 | if (rmap_debug) { | |
3138 | vty_out(vty, "debug route-map\n"); | |
3139 | write++; | |
3140 | } | |
3141 | ||
3142 | return write; | |
3143 | } | |
3144 | ||
718e3744 | 3145 | /* Route map node structure. */ |
d62a17ae | 3146 | static struct cmd_node rmap_node = {RMAP_NODE, "%s(config-route-map)# ", 1}; |
718e3744 | 3147 | |
dc9ffce8 CF |
3148 | /* Common route map rules */ |
3149 | ||
d62a17ae | 3150 | void *route_map_rule_tag_compile(const char *arg) |
dc9ffce8 | 3151 | { |
d62a17ae | 3152 | unsigned long int tmp; |
3153 | char *endptr; | |
3154 | route_tag_t *tag; | |
dc9ffce8 | 3155 | |
d62a17ae | 3156 | errno = 0; |
3157 | tmp = strtoul(arg, &endptr, 0); | |
3158 | if (arg[0] == '\0' || *endptr != '\0' || errno || tmp > ROUTE_TAG_MAX) | |
3159 | return NULL; | |
dc9ffce8 | 3160 | |
d62a17ae | 3161 | tag = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(*tag)); |
3162 | *tag = tmp; | |
dc9ffce8 | 3163 | |
d62a17ae | 3164 | return tag; |
dc9ffce8 CF |
3165 | } |
3166 | ||
d62a17ae | 3167 | void route_map_rule_tag_free(void *rule) |
dc9ffce8 | 3168 | { |
d62a17ae | 3169 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
dc9ffce8 CF |
3170 | } |
3171 | ||
d62a17ae | 3172 | void route_map_finish(void) |
9df78e7c | 3173 | { |
d62a17ae | 3174 | int i; |
9df78e7c | 3175 | |
d62a17ae | 3176 | vector_free(route_match_vec); |
3177 | route_match_vec = NULL; | |
3178 | vector_free(route_set_vec); | |
3179 | route_set_vec = NULL; | |
9df78e7c | 3180 | |
8619629a DS |
3181 | /* |
3182 | * All protocols are setting these to NULL | |
3183 | * by default on shutdown( route_map_finish ) | |
3184 | * Why are we making them do this work? | |
3185 | */ | |
3186 | route_map_master.add_hook = NULL; | |
3187 | route_map_master.delete_hook = NULL; | |
3188 | route_map_master.event_hook = NULL; | |
3189 | ||
d62a17ae | 3190 | /* cleanup route_map */ |
3191 | while (route_map_master.head) { | |
3192 | struct route_map *map = route_map_master.head; | |
e4694d0d | 3193 | map->to_be_processed = false; |
d62a17ae | 3194 | route_map_delete(map); |
3195 | } | |
9df78e7c | 3196 | |
d62a17ae | 3197 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) { |
3198 | hash_free(route_map_dep_hash[i]); | |
3199 | route_map_dep_hash[i] = NULL; | |
3200 | } | |
9df78e7c | 3201 | |
d62a17ae | 3202 | hash_free(route_map_master_hash); |
3203 | route_map_master_hash = NULL; | |
9df78e7c DS |
3204 | } |
3205 | ||
70d44c5c DL |
3206 | static void rmap_autocomplete(vector comps, struct cmd_token *token) |
3207 | { | |
d62a17ae | 3208 | struct route_map *map; |
70d44c5c | 3209 | |
d62a17ae | 3210 | for (map = route_map_master.head; map; map = map->next) |
3211 | vector_set(comps, XSTRDUP(MTYPE_COMPLETION, map->name)); | |
70d44c5c DL |
3212 | } |
3213 | ||
4a2a09d0 | 3214 | /* Increment the use_count counter while attaching the route map */ |
3215 | void route_map_counter_increment(struct route_map *map) | |
3216 | { | |
3217 | if (map) | |
3218 | map->use_count++; | |
3219 | } | |
3220 | ||
3221 | /* Decrement the use_count counter while detaching the route map. */ | |
3222 | void route_map_counter_decrement(struct route_map *map) | |
3223 | { | |
3224 | if (map) { | |
3225 | if (map->use_count <= 0) | |
3226 | return; | |
3227 | map->use_count--; | |
3228 | } | |
3229 | } | |
3230 | ||
70d44c5c | 3231 | static const struct cmd_variable_handler rmap_var_handlers[] = { |
d62a17ae | 3232 | {/* "route-map WORD" */ |
3233 | .varname = "route_map", | |
3234 | .completions = rmap_autocomplete}, | |
3235 | {.tokenname = "ROUTEMAP_NAME", .completions = rmap_autocomplete}, | |
3236 | {.tokenname = "RMAP_NAME", .completions = rmap_autocomplete}, | |
3237 | {.completions = NULL}}; | |
70d44c5c | 3238 | |
718e3744 | 3239 | /* Initialization of route map vector. */ |
d62a17ae | 3240 | void route_map_init(void) |
718e3744 | 3241 | { |
d62a17ae | 3242 | int i; |
3243 | ||
3244 | /* Make vector for match and set. */ | |
3245 | route_match_vec = vector_init(1); | |
3246 | route_set_vec = vector_init(1); | |
3247 | route_map_master_hash = | |
996c9314 | 3248 | hash_create_size(8, route_map_hash_key_make, route_map_hash_cmp, |
bd74dc61 | 3249 | "Route Map Master Hash"); |
d62a17ae | 3250 | |
3251 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) | |
996c9314 LB |
3252 | route_map_dep_hash[i] = hash_create_size( |
3253 | 8, route_map_dep_hash_make_key, route_map_dep_hash_cmp, | |
3254 | "Route Map Dep Hash"); | |
b2575bc0 | 3255 | |
d62a17ae | 3256 | cmd_variable_handler_register(rmap_var_handlers); |
b2575bc0 | 3257 | |
e3ab8170 AD |
3258 | rmap_debug = false; |
3259 | ||
d62a17ae | 3260 | /* Install route map top node. */ |
3261 | install_node(&rmap_node, route_map_config_write); | |
518f0eb1 | 3262 | |
e3ab8170 AD |
3263 | install_node(&rmap_debug_node, rmap_config_write_debug); |
3264 | ||
d62a17ae | 3265 | /* Install route map commands. */ |
3266 | install_default(RMAP_NODE); | |
3267 | install_element(CONFIG_NODE, &route_map_cmd); | |
3268 | install_element(CONFIG_NODE, &no_route_map_cmd); | |
3269 | install_element(CONFIG_NODE, &no_route_map_all_cmd); | |
70d44c5c | 3270 | |
e3ab8170 AD |
3271 | install_element(CONFIG_NODE, &debug_rmap_cmd); |
3272 | install_element(CONFIG_NODE, &no_debug_rmap_cmd); | |
3273 | ||
d62a17ae | 3274 | /* Install the on-match stuff */ |
3275 | install_element(RMAP_NODE, &route_map_cmd); | |
3276 | install_element(RMAP_NODE, &rmap_onmatch_next_cmd); | |
3277 | install_element(RMAP_NODE, &no_rmap_onmatch_next_cmd); | |
3278 | install_element(RMAP_NODE, &rmap_onmatch_goto_cmd); | |
3279 | install_element(RMAP_NODE, &no_rmap_onmatch_goto_cmd); | |
3280 | install_element(RMAP_NODE, &rmap_continue_cmd); | |
3281 | install_element(RMAP_NODE, &no_rmap_continue_cmd); | |
718e3744 | 3282 | |
d62a17ae | 3283 | /* Install the continue stuff (ALIAS of on-match). */ |
718e3744 | 3284 | |
d62a17ae | 3285 | /* Install the call stuff. */ |
3286 | install_element(RMAP_NODE, &rmap_call_cmd); | |
3287 | install_element(RMAP_NODE, &no_rmap_call_cmd); | |
4a8164e5 | 3288 | |
d62a17ae | 3289 | /* Install description commands. */ |
3290 | install_element(RMAP_NODE, &rmap_description_cmd); | |
3291 | install_element(RMAP_NODE, &no_rmap_description_cmd); | |
82f97584 | 3292 | |
d62a17ae | 3293 | /* Install show command */ |
3294 | install_element(ENABLE_NODE, &rmap_show_name_cmd); | |
4a2a09d0 | 3295 | install_element(ENABLE_NODE, &rmap_show_unused_cmd); |
82f97584 | 3296 | |
e3ab8170 AD |
3297 | install_element(ENABLE_NODE, &debug_rmap_cmd); |
3298 | install_element(ENABLE_NODE, &no_debug_rmap_cmd); | |
3299 | ||
d62a17ae | 3300 | install_element(RMAP_NODE, &match_interface_cmd); |
3301 | install_element(RMAP_NODE, &no_match_interface_cmd); | |
82f97584 | 3302 | |
d62a17ae | 3303 | install_element(RMAP_NODE, &match_ip_address_cmd); |
3304 | install_element(RMAP_NODE, &no_match_ip_address_cmd); | |
82f97584 | 3305 | |
d62a17ae | 3306 | install_element(RMAP_NODE, &match_ip_address_prefix_list_cmd); |
3307 | install_element(RMAP_NODE, &no_match_ip_address_prefix_list_cmd); | |
82f97584 | 3308 | |
d62a17ae | 3309 | install_element(RMAP_NODE, &match_ip_next_hop_cmd); |
3310 | install_element(RMAP_NODE, &no_match_ip_next_hop_cmd); | |
82f97584 | 3311 | |
d62a17ae | 3312 | install_element(RMAP_NODE, &match_ip_next_hop_prefix_list_cmd); |
3313 | install_element(RMAP_NODE, &no_match_ip_next_hop_prefix_list_cmd); | |
82f97584 | 3314 | |
61ad901e DA |
3315 | install_element(RMAP_NODE, &match_ip_next_hop_type_cmd); |
3316 | install_element(RMAP_NODE, &no_match_ip_next_hop_type_cmd); | |
3317 | ||
d62a17ae | 3318 | install_element(RMAP_NODE, &match_ipv6_address_cmd); |
3319 | install_element(RMAP_NODE, &no_match_ipv6_address_cmd); | |
82f97584 | 3320 | |
d62a17ae | 3321 | install_element(RMAP_NODE, &match_ipv6_address_prefix_list_cmd); |
3322 | install_element(RMAP_NODE, &no_match_ipv6_address_prefix_list_cmd); | |
82f97584 | 3323 | |
61ad901e DA |
3324 | install_element(RMAP_NODE, &match_ipv6_next_hop_type_cmd); |
3325 | install_element(RMAP_NODE, &no_match_ipv6_next_hop_type_cmd); | |
3326 | ||
d62a17ae | 3327 | install_element(RMAP_NODE, &match_metric_cmd); |
3328 | install_element(RMAP_NODE, &no_match_metric_cmd); | |
82f97584 | 3329 | |
d62a17ae | 3330 | install_element(RMAP_NODE, &match_tag_cmd); |
3331 | install_element(RMAP_NODE, &no_match_tag_cmd); | |
82f97584 | 3332 | |
d62a17ae | 3333 | install_element(RMAP_NODE, &set_ip_nexthop_cmd); |
3334 | install_element(RMAP_NODE, &no_set_ip_nexthop_cmd); | |
82f97584 | 3335 | |
d62a17ae | 3336 | install_element(RMAP_NODE, &set_ipv6_nexthop_local_cmd); |
3337 | install_element(RMAP_NODE, &no_set_ipv6_nexthop_local_cmd); | |
82f97584 | 3338 | |
d62a17ae | 3339 | install_element(RMAP_NODE, &set_metric_cmd); |
3340 | install_element(RMAP_NODE, &no_set_metric_cmd); | |
82f97584 | 3341 | |
d62a17ae | 3342 | install_element(RMAP_NODE, &set_tag_cmd); |
3343 | install_element(RMAP_NODE, &no_set_tag_cmd); | |
718e3744 | 3344 | } |