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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 | ||
f554fda7 | 115 | /* match ip next-hop type */ |
61ad901e DA |
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 | ||
f554fda7 | 122 | /* no match ip next-hop type */ |
61ad901e DA |
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 | ||
f554fda7 | 163 | /* no match ipv6 next-hop type */ |
61ad901e DA |
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 | ||
f554fda7 | 306 | /* match ip next-hop type */ |
61ad901e DA |
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 | ||
f554fda7 | 314 | /* no match ip next-hop type */ |
61ad901e DA |
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 | ||
b68885f9 | 930 | static const char *route_map_cmd_result_str(enum route_map_cmd_result_t res) |
e3ab8170 AD |
931 | { |
932 | switch (res) { | |
933 | case RMAP_MATCH: | |
934 | return "match"; | |
e3ab8170 AD |
935 | case RMAP_NOMATCH: |
936 | return "no match"; | |
b68885f9 LK |
937 | case RMAP_NOOP: |
938 | return "noop"; | |
e3ab8170 AD |
939 | case RMAP_ERROR: |
940 | return "error"; | |
941 | case RMAP_OKAY: | |
942 | return "okay"; | |
943 | } | |
944 | ||
945 | return "invalid"; | |
946 | } | |
947 | ||
b68885f9 LK |
948 | static const char *route_map_result_str(route_map_result_t res) |
949 | { | |
950 | switch (res) { | |
951 | case RMAP_DENYMATCH: | |
952 | return "deny"; | |
953 | case RMAP_PERMITMATCH: | |
954 | return "permit"; | |
955 | } | |
956 | ||
957 | return "invalid"; | |
958 | } | |
959 | ||
d62a17ae | 960 | static int route_map_empty(struct route_map *map) |
718e3744 | 961 | { |
d62a17ae | 962 | if (map->head == NULL && map->tail == NULL) |
963 | return 1; | |
964 | else | |
965 | return 0; | |
718e3744 | 966 | } |
967 | ||
5510e83b | 968 | /* show route-map */ |
d62a17ae | 969 | static void vty_show_route_map_entry(struct vty *vty, struct route_map *map) |
970 | { | |
971 | struct route_map_index *index; | |
972 | struct route_map_rule *rule; | |
973 | ||
279b0607 | 974 | vty_out(vty, "route-map: %s Invoked: %" PRIu64 "\n", |
1fa30509 | 975 | map->name, map->applied - map->applied_clear); |
d62a17ae | 976 | |
977 | for (index = map->head; index; index = index->next) { | |
279b0607 DS |
978 | vty_out(vty, " %s, sequence %d Invoked %" PRIu64 "\n", |
979 | route_map_type_str(index->type), index->pref, | |
1fa30509 | 980 | index->applied - index->applied_clear); |
d62a17ae | 981 | |
982 | /* Description */ | |
983 | if (index->description) | |
984 | vty_out(vty, " Description:\n %s\n", | |
985 | index->description); | |
986 | ||
987 | /* Match clauses */ | |
988 | vty_out(vty, " Match clauses:\n"); | |
989 | for (rule = index->match_list.head; rule; rule = rule->next) | |
990 | vty_out(vty, " %s %s\n", rule->cmd->str, | |
991 | rule->rule_str); | |
992 | ||
993 | vty_out(vty, " Set clauses:\n"); | |
994 | for (rule = index->set_list.head; rule; rule = rule->next) | |
995 | vty_out(vty, " %s %s\n", rule->cmd->str, | |
996 | rule->rule_str); | |
997 | ||
998 | /* Call clause */ | |
999 | vty_out(vty, " Call clause:\n"); | |
1000 | if (index->nextrm) | |
1001 | vty_out(vty, " Call %s\n", index->nextrm); | |
1002 | ||
1003 | /* Exit Policy */ | |
1004 | vty_out(vty, " Action:\n"); | |
1005 | if (index->exitpolicy == RMAP_GOTO) | |
1006 | vty_out(vty, " Goto %d\n", index->nextpref); | |
1007 | else if (index->exitpolicy == RMAP_NEXT) | |
1008 | vty_out(vty, " Continue to next entry\n"); | |
1009 | else if (index->exitpolicy == RMAP_EXIT) | |
1010 | vty_out(vty, " Exit routemap\n"); | |
1011 | } | |
1012 | } | |
1013 | ||
78b1bb5f QY |
1014 | static int sort_route_map(const void **map1, const void **map2) |
1015 | { | |
1016 | const struct route_map *m1 = *map1; | |
1017 | const struct route_map *m2 = *map2; | |
1018 | ||
1019 | return strcmp(m1->name, m2->name); | |
1020 | } | |
1021 | ||
d62a17ae | 1022 | static int vty_show_route_map(struct vty *vty, const char *name) |
1023 | { | |
1024 | struct route_map *map; | |
1025 | ||
279b0607 DS |
1026 | vty_out(vty, "%s:\n", frr_protonameinst); |
1027 | ||
d62a17ae | 1028 | if (name) { |
1029 | map = route_map_lookup_by_name(name); | |
1030 | ||
1031 | if (map) { | |
1032 | vty_show_route_map_entry(vty, map); | |
1033 | return CMD_SUCCESS; | |
1034 | } else { | |
1035 | vty_out(vty, "%s: 'route-map %s' not found\n", | |
1036 | frr_protonameinst, name); | |
1037 | return CMD_SUCCESS; | |
1038 | } | |
1039 | } else { | |
78b1bb5f QY |
1040 | |
1041 | struct list *maplist = list_new(); | |
1042 | struct listnode *ln; | |
1043 | ||
d62a17ae | 1044 | for (map = route_map_master.head; map; map = map->next) |
78b1bb5f QY |
1045 | listnode_add(maplist, map); |
1046 | ||
1047 | list_sort(maplist, sort_route_map); | |
1048 | ||
1049 | for (ALL_LIST_ELEMENTS_RO(maplist, ln, map)) | |
1050 | vty_show_route_map_entry(vty, map); | |
1051 | ||
6a154c88 | 1052 | list_delete(&maplist); |
d62a17ae | 1053 | } |
1054 | return CMD_SUCCESS; | |
5510e83b | 1055 | } |
1056 | ||
4a2a09d0 | 1057 | /* Unused route map details */ |
1058 | static int vty_show_unused_route_map(struct vty *vty) | |
1059 | { | |
1060 | struct list *maplist = list_new(); | |
1061 | struct listnode *ln; | |
1062 | struct route_map *map; | |
1063 | ||
1064 | for (map = route_map_master.head; map; map = map->next) { | |
1065 | /* If use_count is zero, No protocol is using this routemap. | |
1066 | * so adding to the list. | |
1067 | */ | |
1068 | if (!map->use_count) | |
1069 | listnode_add(maplist, map); | |
1070 | } | |
1071 | ||
1072 | if (maplist->count > 0) { | |
1073 | vty_out(vty, "\n%s:\n", frr_protonameinst); | |
1074 | list_sort(maplist, sort_route_map); | |
1075 | ||
1076 | for (ALL_LIST_ELEMENTS_RO(maplist, ln, map)) | |
1077 | vty_show_route_map_entry(vty, map); | |
1078 | } else { | |
1079 | vty_out(vty, "\n%s: None\n", frr_protonameinst); | |
1080 | } | |
1081 | ||
1082 | list_delete(&maplist); | |
1083 | return CMD_SUCCESS; | |
1084 | } | |
5510e83b | 1085 | |
718e3744 | 1086 | /* New route map allocation. Please note route map's name must be |
1087 | specified. */ | |
d62a17ae | 1088 | static struct route_map_index *route_map_index_new(void) |
718e3744 | 1089 | { |
d62a17ae | 1090 | struct route_map_index *new; |
718e3744 | 1091 | |
d62a17ae | 1092 | new = XCALLOC(MTYPE_ROUTE_MAP_INDEX, sizeof(struct route_map_index)); |
1093 | new->exitpolicy = RMAP_EXIT; /* Default to Cisco-style */ | |
1094 | QOBJ_REG(new, route_map_index); | |
1095 | return new; | |
718e3744 | 1096 | } |
1097 | ||
1098 | /* Free route map index. */ | |
d62a17ae | 1099 | static void route_map_index_delete(struct route_map_index *index, int notify) |
718e3744 | 1100 | { |
d62a17ae | 1101 | struct route_map_rule *rule; |
718e3744 | 1102 | |
d62a17ae | 1103 | QOBJ_UNREG(index); |
e80e7cce | 1104 | |
e3ab8170 AD |
1105 | if (rmap_debug) |
1106 | zlog_debug("Deleting route-map %s sequence %d", | |
1107 | index->map->name, index->pref); | |
1108 | ||
d62a17ae | 1109 | /* Free route match. */ |
1110 | while ((rule = index->match_list.head) != NULL) | |
1111 | route_map_rule_delete(&index->match_list, rule); | |
718e3744 | 1112 | |
d62a17ae | 1113 | /* Free route set. */ |
1114 | while ((rule = index->set_list.head) != NULL) | |
1115 | route_map_rule_delete(&index->set_list, rule); | |
718e3744 | 1116 | |
d62a17ae | 1117 | /* Remove index from route map list. */ |
1118 | if (index->next) | |
1119 | index->next->prev = index->prev; | |
1120 | else | |
1121 | index->map->tail = index->prev; | |
718e3744 | 1122 | |
d62a17ae | 1123 | if (index->prev) |
1124 | index->prev->next = index->next; | |
1125 | else | |
1126 | index->map->head = index->next; | |
718e3744 | 1127 | |
d62a17ae | 1128 | /* Free 'char *nextrm' if not NULL */ |
0a22ddfb | 1129 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); |
fee0f4c6 | 1130 | |
d62a17ae | 1131 | /* Execute event hook. */ |
1132 | if (route_map_master.event_hook && notify) { | |
097b5973 | 1133 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1134 | route_map_notify_dependencies(index->map->name, |
1135 | RMAP_EVENT_CALL_ADDED); | |
1136 | } | |
1137 | XFREE(MTYPE_ROUTE_MAP_INDEX, index); | |
718e3744 | 1138 | } |
1139 | ||
1140 | /* Lookup index from route map. */ | |
d62a17ae | 1141 | static struct route_map_index *route_map_index_lookup(struct route_map *map, |
1142 | enum route_map_type type, | |
1143 | int pref) | |
718e3744 | 1144 | { |
d62a17ae | 1145 | struct route_map_index *index; |
718e3744 | 1146 | |
d62a17ae | 1147 | for (index = map->head; index; index = index->next) |
1148 | if ((index->type == type || type == RMAP_ANY) | |
1149 | && index->pref == pref) | |
1150 | return index; | |
1151 | return NULL; | |
718e3744 | 1152 | } |
1153 | ||
1154 | /* Add new index to route map. */ | |
8cc4198f | 1155 | static struct route_map_index * |
d62a17ae | 1156 | route_map_index_add(struct route_map *map, enum route_map_type type, int pref) |
1157 | { | |
1158 | struct route_map_index *index; | |
1159 | struct route_map_index *point; | |
1160 | ||
1161 | /* Allocate new route map inex. */ | |
1162 | index = route_map_index_new(); | |
1163 | index->map = map; | |
1164 | index->type = type; | |
1165 | index->pref = pref; | |
1166 | ||
1167 | /* Compare preference. */ | |
1168 | for (point = map->head; point; point = point->next) | |
1169 | if (point->pref >= pref) | |
1170 | break; | |
1171 | ||
1172 | if (map->head == NULL) { | |
1173 | map->head = map->tail = index; | |
1174 | } else if (point == NULL) { | |
1175 | index->prev = map->tail; | |
1176 | map->tail->next = index; | |
1177 | map->tail = index; | |
1178 | } else if (point == map->head) { | |
1179 | index->next = map->head; | |
1180 | map->head->prev = index; | |
1181 | map->head = index; | |
1182 | } else { | |
1183 | index->next = point; | |
1184 | index->prev = point->prev; | |
1185 | if (point->prev) | |
1186 | point->prev->next = index; | |
1187 | point->prev = index; | |
1188 | } | |
1189 | ||
1190 | /* Execute event hook. */ | |
1191 | if (route_map_master.event_hook) { | |
097b5973 | 1192 | (*route_map_master.event_hook)(map->name); |
d62a17ae | 1193 | route_map_notify_dependencies(map->name, RMAP_EVENT_CALL_ADDED); |
1194 | } | |
e3ab8170 AD |
1195 | |
1196 | if (rmap_debug) | |
1197 | zlog_debug("Route-map %s add sequence %d, type: %s", | |
1198 | map->name, pref, route_map_type_str(type)); | |
1199 | ||
d62a17ae | 1200 | return index; |
718e3744 | 1201 | } |
1202 | ||
1203 | /* Get route map index. */ | |
8cc4198f | 1204 | static struct route_map_index * |
d62a17ae | 1205 | route_map_index_get(struct route_map *map, enum route_map_type type, int pref) |
718e3744 | 1206 | { |
d62a17ae | 1207 | struct route_map_index *index; |
718e3744 | 1208 | |
d62a17ae | 1209 | index = route_map_index_lookup(map, RMAP_ANY, pref); |
1210 | if (index && index->type != type) { | |
1211 | /* Delete index from route map. */ | |
1212 | route_map_index_delete(index, 1); | |
1213 | index = NULL; | |
1214 | } | |
1215 | if (index == NULL) | |
1216 | index = route_map_index_add(map, type, pref); | |
1217 | return index; | |
718e3744 | 1218 | } |
1219 | ||
1220 | /* New route map rule */ | |
d62a17ae | 1221 | static struct route_map_rule *route_map_rule_new(void) |
718e3744 | 1222 | { |
d62a17ae | 1223 | struct route_map_rule *new; |
718e3744 | 1224 | |
d62a17ae | 1225 | new = XCALLOC(MTYPE_ROUTE_MAP_RULE, sizeof(struct route_map_rule)); |
1226 | return new; | |
718e3744 | 1227 | } |
6b0655a2 | 1228 | |
718e3744 | 1229 | /* Install rule command to the match list. */ |
d62a17ae | 1230 | void route_map_install_match(struct route_map_rule_cmd *cmd) |
718e3744 | 1231 | { |
d62a17ae | 1232 | vector_set(route_match_vec, cmd); |
718e3744 | 1233 | } |
1234 | ||
1235 | /* Install rule command to the set list. */ | |
d62a17ae | 1236 | void route_map_install_set(struct route_map_rule_cmd *cmd) |
718e3744 | 1237 | { |
d62a17ae | 1238 | vector_set(route_set_vec, cmd); |
718e3744 | 1239 | } |
1240 | ||
1241 | /* Lookup rule command from match list. */ | |
d62a17ae | 1242 | static struct route_map_rule_cmd *route_map_lookup_match(const char *name) |
718e3744 | 1243 | { |
d62a17ae | 1244 | unsigned int i; |
1245 | struct route_map_rule_cmd *rule; | |
718e3744 | 1246 | |
d62a17ae | 1247 | for (i = 0; i < vector_active(route_match_vec); i++) |
1248 | if ((rule = vector_slot(route_match_vec, i)) != NULL) | |
1249 | if (strcmp(rule->str, name) == 0) | |
1250 | return rule; | |
1251 | return NULL; | |
718e3744 | 1252 | } |
1253 | ||
1254 | /* Lookup rule command from set list. */ | |
d62a17ae | 1255 | static struct route_map_rule_cmd *route_map_lookup_set(const char *name) |
718e3744 | 1256 | { |
d62a17ae | 1257 | unsigned int i; |
1258 | struct route_map_rule_cmd *rule; | |
718e3744 | 1259 | |
d62a17ae | 1260 | for (i = 0; i < vector_active(route_set_vec); i++) |
1261 | if ((rule = vector_slot(route_set_vec, i)) != NULL) | |
1262 | if (strcmp(rule->str, name) == 0) | |
1263 | return rule; | |
1264 | return NULL; | |
718e3744 | 1265 | } |
1266 | ||
1267 | /* Add match and set rule to rule list. */ | |
d62a17ae | 1268 | static void route_map_rule_add(struct route_map_rule_list *list, |
1269 | struct route_map_rule *rule) | |
718e3744 | 1270 | { |
d62a17ae | 1271 | rule->next = NULL; |
1272 | rule->prev = list->tail; | |
1273 | if (list->tail) | |
1274 | list->tail->next = rule; | |
1275 | else | |
1276 | list->head = rule; | |
1277 | list->tail = rule; | |
718e3744 | 1278 | } |
1279 | ||
1280 | /* Delete rule from rule list. */ | |
d62a17ae | 1281 | static void route_map_rule_delete(struct route_map_rule_list *list, |
1282 | struct route_map_rule *rule) | |
718e3744 | 1283 | { |
d62a17ae | 1284 | if (rule->cmd->func_free) |
1285 | (*rule->cmd->func_free)(rule->value); | |
718e3744 | 1286 | |
0a22ddfb | 1287 | XFREE(MTYPE_ROUTE_MAP_RULE_STR, rule->rule_str); |
718e3744 | 1288 | |
d62a17ae | 1289 | if (rule->next) |
1290 | rule->next->prev = rule->prev; | |
1291 | else | |
1292 | list->tail = rule->prev; | |
1293 | if (rule->prev) | |
1294 | rule->prev->next = rule->next; | |
1295 | else | |
1296 | list->head = rule->next; | |
718e3744 | 1297 | |
d62a17ae | 1298 | XFREE(MTYPE_ROUTE_MAP_RULE, rule); |
718e3744 | 1299 | } |
1300 | ||
1301 | /* strcmp wrapper function which don't crush even argument is NULL. */ | |
d62a17ae | 1302 | static int rulecmp(const char *dst, const char *src) |
1303 | { | |
1304 | if (dst == NULL) { | |
1305 | if (src == NULL) | |
1306 | return 0; | |
1307 | else | |
1308 | return 1; | |
1309 | } else { | |
1310 | if (src == NULL) | |
1311 | return 1; | |
1312 | else | |
1313 | return strcmp(dst, src); | |
1314 | } | |
718e3744 | 1315 | return 1; |
718e3744 | 1316 | } |
1317 | ||
518f0eb1 DS |
1318 | /* Use this to return the already specified argument for this match. This is |
1319 | * useful to get the specified argument with a route map match rule when the | |
1320 | * rule is being deleted and the argument is not provided. | |
1321 | */ | |
d62a17ae | 1322 | const char *route_map_get_match_arg(struct route_map_index *index, |
1323 | const char *match_name) | |
518f0eb1 | 1324 | { |
d62a17ae | 1325 | struct route_map_rule *rule; |
1326 | struct route_map_rule_cmd *cmd; | |
518f0eb1 | 1327 | |
d62a17ae | 1328 | /* First lookup rule for add match statement. */ |
1329 | cmd = route_map_lookup_match(match_name); | |
1330 | if (cmd == NULL) | |
1331 | return NULL; | |
518f0eb1 | 1332 | |
d62a17ae | 1333 | for (rule = index->match_list.head; rule; rule = rule->next) |
1334 | if (rule->cmd == cmd && rule->rule_str != NULL) | |
1335 | return (rule->rule_str); | |
518f0eb1 | 1336 | |
d62a17ae | 1337 | return (NULL); |
518f0eb1 DS |
1338 | } |
1339 | ||
e2c8d6ce NT |
1340 | static route_map_event_t get_route_map_delete_event(route_map_event_t type) |
1341 | { | |
1342 | switch (type) { | |
1343 | case RMAP_EVENT_CALL_ADDED: | |
1344 | return RMAP_EVENT_CALL_DELETED; | |
1345 | case RMAP_EVENT_PLIST_ADDED: | |
1346 | return RMAP_EVENT_PLIST_DELETED; | |
1347 | case RMAP_EVENT_CLIST_ADDED: | |
1348 | return RMAP_EVENT_CLIST_DELETED; | |
1349 | case RMAP_EVENT_ECLIST_ADDED: | |
1350 | return RMAP_EVENT_ECLIST_DELETED; | |
1351 | case RMAP_EVENT_LLIST_ADDED: | |
1352 | return RMAP_EVENT_LLIST_DELETED; | |
1353 | case RMAP_EVENT_ASLIST_ADDED: | |
1354 | return RMAP_EVENT_ASLIST_DELETED; | |
1355 | case RMAP_EVENT_FILTER_ADDED: | |
1356 | return RMAP_EVENT_FILTER_DELETED; | |
1357 | case RMAP_EVENT_SET_ADDED: | |
1358 | case RMAP_EVENT_SET_DELETED: | |
1359 | case RMAP_EVENT_SET_REPLACED: | |
1360 | case RMAP_EVENT_MATCH_ADDED: | |
1361 | case RMAP_EVENT_MATCH_DELETED: | |
1362 | case RMAP_EVENT_MATCH_REPLACED: | |
1363 | case RMAP_EVENT_INDEX_ADDED: | |
1364 | case RMAP_EVENT_INDEX_DELETED: | |
1365 | case RMAP_EVENT_CALL_DELETED: | |
1366 | case RMAP_EVENT_PLIST_DELETED: | |
1367 | case RMAP_EVENT_CLIST_DELETED: | |
1368 | case RMAP_EVENT_ECLIST_DELETED: | |
1369 | case RMAP_EVENT_LLIST_DELETED: | |
1370 | case RMAP_EVENT_ASLIST_DELETED: | |
1371 | case RMAP_EVENT_FILTER_DELETED: | |
1372 | /* This function returns the appropriate 'deleted' event type | |
1373 | * for every 'added' event type passed to this function. | |
1374 | * This is done only for named entities used in the | |
1375 | * route-map match commands. | |
1376 | * This function is not to be invoked for any of the other event | |
1377 | * types. | |
1378 | */ | |
1379 | assert(0); | |
1380 | } | |
f232dd29 DS |
1381 | |
1382 | assert(0); | |
1383 | /* | |
1384 | * Return to make c happy but if we get here something has gone | |
1385 | * terribly terribly wrong, so yes this return makes no sense. | |
1386 | */ | |
1387 | return RMAP_EVENT_CALL_ADDED; | |
e2c8d6ce NT |
1388 | } |
1389 | ||
718e3744 | 1390 | /* Add match statement to route map. */ |
d62a17ae | 1391 | int route_map_add_match(struct route_map_index *index, const char *match_name, |
e2c8d6ce | 1392 | const char *match_arg, route_map_event_t type) |
d62a17ae | 1393 | { |
1394 | struct route_map_rule *rule; | |
1395 | struct route_map_rule *next; | |
1396 | struct route_map_rule_cmd *cmd; | |
1397 | void *compile; | |
e2c8d6ce | 1398 | int8_t delete_rmap_event_type = 0; |
d62a17ae | 1399 | |
1400 | /* First lookup rule for add match statement. */ | |
1401 | cmd = route_map_lookup_match(match_name); | |
1402 | if (cmd == NULL) | |
1403 | return RMAP_RULE_MISSING; | |
1404 | ||
1405 | /* Next call compile function for this match statement. */ | |
1406 | if (cmd->func_compile) { | |
1407 | compile = (*cmd->func_compile)(match_arg); | |
1408 | if (compile == NULL) | |
1409 | return RMAP_COMPILE_ERROR; | |
1410 | } else | |
1411 | compile = NULL; | |
1412 | ||
1413 | /* If argument is completely same ignore it. */ | |
1414 | for (rule = index->match_list.head; rule; rule = next) { | |
1415 | next = rule->next; | |
1416 | if (rule->cmd == cmd) { | |
6c3247bd NT |
1417 | /* If the configured route-map match rule is exactly |
1418 | * the same as the existing configuration then, | |
1419 | * ignore the duplicate configuration. | |
1420 | */ | |
1421 | if (strcmp(match_arg, rule->rule_str) == 0) { | |
1422 | if (cmd->func_free) | |
1423 | (*cmd->func_free)(compile); | |
e2c8d6ce NT |
1424 | |
1425 | return RMAP_DUPLICATE_RULE; | |
1426 | } | |
1427 | ||
1428 | /* Remove the dependency of the route-map on the rule | |
1429 | * that is being replaced. | |
1430 | */ | |
1431 | if (type >= RMAP_EVENT_CALL_ADDED) { | |
1432 | delete_rmap_event_type = | |
1433 | get_route_map_delete_event(type); | |
1434 | route_map_upd8_dependency( | |
1435 | delete_rmap_event_type, | |
1436 | rule->rule_str, | |
1437 | index->map->name); | |
6c3247bd NT |
1438 | } |
1439 | ||
d62a17ae | 1440 | route_map_rule_delete(&index->match_list, rule); |
d62a17ae | 1441 | } |
718e3744 | 1442 | } |
718e3744 | 1443 | |
d62a17ae | 1444 | /* Add new route map match rule. */ |
1445 | rule = route_map_rule_new(); | |
1446 | rule->cmd = cmd; | |
1447 | rule->value = compile; | |
1448 | if (match_arg) | |
1449 | rule->rule_str = XSTRDUP(MTYPE_ROUTE_MAP_RULE_STR, match_arg); | |
1450 | else | |
1451 | rule->rule_str = NULL; | |
718e3744 | 1452 | |
d62a17ae | 1453 | /* Add new route match rule to linked list. */ |
1454 | route_map_rule_add(&index->match_list, rule); | |
718e3744 | 1455 | |
d62a17ae | 1456 | /* Execute event hook. */ |
1457 | if (route_map_master.event_hook) { | |
097b5973 | 1458 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1459 | route_map_notify_dependencies(index->map->name, |
1460 | RMAP_EVENT_CALL_ADDED); | |
1461 | } | |
718e3744 | 1462 | |
9ca25fed | 1463 | return RMAP_COMPILE_SUCCESS; |
718e3744 | 1464 | } |
1465 | ||
1466 | /* Delete specified route match rule. */ | |
d62a17ae | 1467 | int route_map_delete_match(struct route_map_index *index, |
1468 | const char *match_name, const char *match_arg) | |
1469 | { | |
1470 | struct route_map_rule *rule; | |
1471 | struct route_map_rule_cmd *cmd; | |
1472 | ||
1473 | cmd = route_map_lookup_match(match_name); | |
1474 | if (cmd == NULL) | |
1475 | return 1; | |
1476 | ||
1477 | for (rule = index->match_list.head; rule; rule = rule->next) | |
9d303b37 DL |
1478 | if (rule->cmd == cmd && (rulecmp(rule->rule_str, match_arg) == 0 |
1479 | || match_arg == NULL)) { | |
d62a17ae | 1480 | route_map_rule_delete(&index->match_list, rule); |
1481 | /* Execute event hook. */ | |
1482 | if (route_map_master.event_hook) { | |
097b5973 | 1483 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1484 | route_map_notify_dependencies( |
1485 | index->map->name, | |
1486 | RMAP_EVENT_CALL_ADDED); | |
1487 | } | |
1488 | return 0; | |
1489 | } | |
1490 | /* Can't find matched rule. */ | |
1491 | return 1; | |
718e3744 | 1492 | } |
1493 | ||
1494 | /* Add route-map set statement to the route map. */ | |
d62a17ae | 1495 | int route_map_add_set(struct route_map_index *index, const char *set_name, |
1496 | const char *set_arg) | |
1497 | { | |
1498 | struct route_map_rule *rule; | |
1499 | struct route_map_rule *next; | |
1500 | struct route_map_rule_cmd *cmd; | |
1501 | void *compile; | |
d62a17ae | 1502 | |
1503 | cmd = route_map_lookup_set(set_name); | |
1504 | if (cmd == NULL) | |
1505 | return RMAP_RULE_MISSING; | |
1506 | ||
1507 | /* Next call compile function for this match statement. */ | |
1508 | if (cmd->func_compile) { | |
1509 | compile = (*cmd->func_compile)(set_arg); | |
1510 | if (compile == NULL) | |
1511 | return RMAP_COMPILE_ERROR; | |
1512 | } else | |
1513 | compile = NULL; | |
1514 | ||
1515 | /* Add by WJL. if old set command of same kind exist, delete it first | |
1516 | to ensure only one set command of same kind exist under a | |
1517 | route_map_index. */ | |
1518 | for (rule = index->set_list.head; rule; rule = next) { | |
1519 | next = rule->next; | |
4255dbe9 | 1520 | if (rule->cmd == cmd) |
d62a17ae | 1521 | route_map_rule_delete(&index->set_list, rule); |
d62a17ae | 1522 | } |
1523 | ||
1524 | /* Add new route map match rule. */ | |
1525 | rule = route_map_rule_new(); | |
1526 | rule->cmd = cmd; | |
1527 | rule->value = compile; | |
1528 | if (set_arg) | |
1529 | rule->rule_str = XSTRDUP(MTYPE_ROUTE_MAP_RULE_STR, set_arg); | |
1530 | else | |
1531 | rule->rule_str = NULL; | |
1532 | ||
1533 | /* Add new route match rule to linked list. */ | |
1534 | route_map_rule_add(&index->set_list, rule); | |
1535 | ||
1536 | /* Execute event hook. */ | |
1537 | if (route_map_master.event_hook) { | |
097b5973 | 1538 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1539 | route_map_notify_dependencies(index->map->name, |
1540 | RMAP_EVENT_CALL_ADDED); | |
718e3744 | 1541 | } |
9ca25fed | 1542 | return RMAP_COMPILE_SUCCESS; |
718e3744 | 1543 | } |
1544 | ||
1545 | /* Delete route map set rule. */ | |
d62a17ae | 1546 | int route_map_delete_set(struct route_map_index *index, const char *set_name, |
1547 | const char *set_arg) | |
1548 | { | |
1549 | struct route_map_rule *rule; | |
1550 | struct route_map_rule_cmd *cmd; | |
1551 | ||
1552 | cmd = route_map_lookup_set(set_name); | |
1553 | if (cmd == NULL) | |
1554 | return 1; | |
1555 | ||
1556 | for (rule = index->set_list.head; rule; rule = rule->next) | |
9d303b37 DL |
1557 | if ((rule->cmd == cmd) && (rulecmp(rule->rule_str, set_arg) == 0 |
1558 | || set_arg == NULL)) { | |
d62a17ae | 1559 | route_map_rule_delete(&index->set_list, rule); |
1560 | /* Execute event hook. */ | |
1561 | if (route_map_master.event_hook) { | |
097b5973 | 1562 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1563 | route_map_notify_dependencies( |
1564 | index->map->name, | |
1565 | RMAP_EVENT_CALL_ADDED); | |
1566 | } | |
1567 | return 0; | |
1568 | } | |
1569 | /* Can't find matched rule. */ | |
1570 | return 1; | |
718e3744 | 1571 | } |
1572 | ||
b68885f9 LK |
1573 | static enum route_map_cmd_result_t |
1574 | route_map_apply_match(struct route_map_rule_list *match_list, | |
1575 | const struct prefix *prefix, route_map_object_t type, | |
1576 | void *object) | |
1577 | { | |
1578 | enum route_map_cmd_result_t ret = RMAP_NOMATCH; | |
1579 | struct route_map_rule *match; | |
1580 | bool is_matched = false; | |
1581 | ||
1582 | ||
1583 | /* Check all match rule and if there is no match rule, go to the | |
1584 | set statement. */ | |
1585 | if (!match_list->head) | |
1586 | ret = RMAP_MATCH; | |
1587 | else { | |
1588 | for (match = match_list->head; match; match = match->next) { | |
1589 | /* | |
1590 | * Try each match statement. If any match does not | |
1591 | * return RMAP_MATCH or RMAP_NOOP, return. | |
1592 | * Otherwise continue on to next match statement. | |
1593 | * All match statements must MATCH for | |
1594 | * end-result to be a match. | |
1595 | * (Exception:If match stmts result in a mix of | |
1596 | * MATCH/NOOP, then also end-result is a match) | |
1597 | * If all result in NOOP, end-result is NOOP. | |
1598 | */ | |
1599 | ret = (*match->cmd->func_apply)(match->value, prefix, | |
1600 | type, object); | |
1601 | ||
1602 | /* | |
1603 | * If the consolidated result of func_apply is: | |
1604 | * ----------------------------------------------- | |
1605 | * | MATCH | NOMATCH | NOOP | Final Result | | |
1606 | * ------------------------------------------------ | |
1607 | * | yes | yes | yes | NOMATCH | | |
1608 | * | no | no | yes | NOOP | | |
1609 | * | yes | no | yes | MATCH | | |
1610 | * | no | yes | yes | NOMATCH | | |
1611 | * |----------------------------------------------- | |
1612 | * | |
1613 | * Traditionally, all rules within route-map | |
1614 | * should match for it to MATCH. | |
1615 | * If there are noops within the route-map rules, | |
1616 | * it follows the above matrix. | |
1617 | * | |
1618 | * Eg: route-map rm1 permit 10 | |
1619 | * match rule1 | |
1620 | * match rule2 | |
1621 | * match rule3 | |
1622 | * .... | |
1623 | * route-map rm1 permit 20 | |
1624 | * match ruleX | |
1625 | * match ruleY | |
1626 | * ... | |
1627 | */ | |
1628 | ||
1629 | switch (ret) { | |
1630 | case RMAP_MATCH: | |
1631 | is_matched = true; | |
1632 | break; | |
1633 | ||
1634 | case RMAP_NOMATCH: | |
1635 | return ret; | |
1636 | ||
1637 | case RMAP_NOOP: | |
1638 | if (is_matched) | |
1639 | ret = RMAP_MATCH; | |
1640 | break; | |
1641 | ||
1642 | default: | |
1643 | break; | |
1644 | } | |
1645 | ||
1646 | } | |
1647 | } | |
1648 | return ret; | |
1649 | } | |
1650 | ||
3bf1c917 | 1651 | /* Apply route map's each index to the object. |
1652 | ||
1653 | The matrix for a route-map looks like this: | |
1654 | (note, this includes the description for the "NEXT" | |
1655 | and "GOTO" frobs now | |
d62a17ae | 1656 | |
b68885f9 LK |
1657 | | Match | No Match | No op |
1658 | |-----------|--------------|------- | |
1659 | permit | action | cont | cont. | |
1660 | | | default:deny | default:permit | |
1661 | -------------------+----------------------- | |
1662 | | deny | cont | cont. | |
1663 | deny | | default:deny | default:permit | |
1664 | |-----------|--------------|-------- | |
d62a17ae | 1665 | |
fee0f4c6 | 1666 | action) |
1667 | -Apply Set statements, accept route | |
1668 | -If Call statement is present jump to the specified route-map, if it | |
d62a17ae | 1669 | denies the route we finish. |
fee0f4c6 | 1670 | -If NEXT is specified, goto NEXT statement |
1671 | -If GOTO is specified, goto the first clause where pref > nextpref | |
1672 | -If nothing is specified, do as Cisco and finish | |
1673 | deny) | |
1674 | -Route is denied by route-map. | |
1675 | cont) | |
1676 | -Goto Next index | |
d62a17ae | 1677 | |
3bf1c917 | 1678 | If we get no matches after we've processed all updates, then the route |
1679 | is dropped too. | |
d62a17ae | 1680 | |
fee0f4c6 | 1681 | Some notes on the new "CALL", "NEXT" and "GOTO" |
1682 | call WORD - If this clause is matched, then the set statements | |
d62a17ae | 1683 | are executed and then we jump to route-map 'WORD'. If |
1684 | this route-map denies the route, we finish, in other | |
1685 | case we | |
1686 | do whatever the exit policy (EXIT, NEXT or GOTO) tells. | |
3bf1c917 | 1687 | on-match next - If this clause is matched, then the set statements |
d62a17ae | 1688 | are executed and then we drop through to the next clause |
3bf1c917 | 1689 | on-match goto n - If this clause is matched, then the set statments |
d62a17ae | 1690 | are executed and then we goto the nth clause, or the |
1691 | first clause greater than this. In order to ensure | |
1692 | route-maps *always* exit, you cannot jump backwards. | |
1693 | Sorry ;) | |
1694 | ||
3bf1c917 | 1695 | We need to make sure our route-map processing matches the above |
718e3744 | 1696 | */ |
123214ef MS |
1697 | route_map_result_t route_map_apply(struct route_map *map, |
1698 | const struct prefix *prefix, | |
d62a17ae | 1699 | route_map_object_t type, void *object) |
1700 | { | |
1701 | static int recursion = 0; | |
b68885f9 LK |
1702 | enum route_map_cmd_result_t match_ret = RMAP_NOMATCH; |
1703 | route_map_result_t ret = RMAP_PERMITMATCH; | |
d62a17ae | 1704 | struct route_map_index *index; |
1705 | struct route_map_rule *set; | |
e3ab8170 | 1706 | char buf[PREFIX_STRLEN]; |
d62a17ae | 1707 | |
1708 | if (recursion > RMAP_RECURSION_LIMIT) { | |
040c7c3a | 1709 | flog_warn( |
450971aa | 1710 | EC_LIB_RMAP_RECURSION_LIMIT, |
d62a17ae | 1711 | "route-map recursion limit (%d) reached, discarding route", |
1712 | RMAP_RECURSION_LIMIT); | |
1713 | recursion = 0; | |
1714 | return RMAP_DENYMATCH; | |
1715 | } | |
1716 | ||
b68885f9 | 1717 | if (map == NULL || map->head == NULL) { |
e3ab8170 AD |
1718 | ret = RMAP_DENYMATCH; |
1719 | goto route_map_apply_end; | |
1720 | } | |
d62a17ae | 1721 | |
279b0607 | 1722 | map->applied++; |
d62a17ae | 1723 | for (index = map->head; index; index = index->next) { |
1724 | /* Apply this index. */ | |
279b0607 | 1725 | index->applied++; |
b68885f9 LK |
1726 | match_ret = route_map_apply_match(&index->match_list, prefix, |
1727 | type, object); | |
d62a17ae | 1728 | |
e3ab8170 AD |
1729 | if (rmap_debug) { |
1730 | zlog_debug("Route-map: %s, sequence: %d, prefix: %s, result: %s", | |
1731 | map->name, index->pref, | |
1732 | prefix2str(prefix, buf, sizeof(buf)), | |
b68885f9 | 1733 | route_map_cmd_result_str(match_ret)); |
e3ab8170 AD |
1734 | } |
1735 | ||
d62a17ae | 1736 | /* Now we apply the matrix from above */ |
b68885f9 LK |
1737 | if (match_ret == RMAP_NOOP) |
1738 | /* | |
1739 | * Do not change the return value. Retain the previous | |
1740 | * return value. Previous values can be: | |
1741 | * 1)permitmatch (if a nomatch was never | |
1742 | * seen before in this route-map.) | |
1743 | * 2)denymatch (if a nomatch was seen earlier in one | |
1744 | * of the previous sequences) | |
1745 | */ | |
1746 | ||
1747 | /* | |
1748 | * 'cont' from matrix - continue to next route-map | |
1749 | * sequence | |
1750 | */ | |
d62a17ae | 1751 | continue; |
b68885f9 LK |
1752 | else if (match_ret == RMAP_NOMATCH) { |
1753 | ||
1754 | /* | |
1755 | * The return value is now changed to denymatch. | |
1756 | * So from here on out, even if we see more noops, | |
1757 | * we retain this return value and return this | |
1758 | * eventually if there are no matches. | |
1759 | */ | |
1760 | ret = RMAP_DENYMATCH; | |
1761 | ||
1762 | /* | |
1763 | * 'cont' from matrix - continue to next route-map | |
1764 | * sequence | |
1765 | */ | |
1766 | continue; | |
1767 | } else if (match_ret == RMAP_MATCH) { | |
d62a17ae | 1768 | if (index->type == RMAP_PERMIT) |
1769 | /* 'action' */ | |
1770 | { | |
b68885f9 LK |
1771 | /* Match succeeded, rmap is of type permit */ |
1772 | ret = RMAP_PERMITMATCH; | |
1773 | ||
d62a17ae | 1774 | /* permit+match must execute sets */ |
1775 | for (set = index->set_list.head; set; | |
1776 | set = set->next) | |
b68885f9 LK |
1777 | /* |
1778 | * set cmds return RMAP_OKAY or | |
1779 | * RMAP_ERROR. We do not care if | |
1780 | * set succeeded or not. So, ignore | |
1781 | * return code. | |
1782 | */ | |
1783 | (void) (*set->cmd->func_apply)( | |
2789041a LK |
1784 | set->value, prefix, type, |
1785 | object); | |
d62a17ae | 1786 | |
1787 | /* Call another route-map if available */ | |
1788 | if (index->nextrm) { | |
1789 | struct route_map *nextrm = | |
1790 | route_map_lookup_by_name( | |
1791 | index->nextrm); | |
1792 | ||
1793 | if (nextrm) /* Target route-map found, | |
1794 | jump to it */ | |
1795 | { | |
1796 | recursion++; | |
1797 | ret = route_map_apply( | |
1798 | nextrm, prefix, type, | |
1799 | object); | |
1800 | recursion--; | |
1801 | } | |
1802 | ||
1803 | /* If nextrm returned 'deny', finish. */ | |
1804 | if (ret == RMAP_DENYMATCH) | |
e3ab8170 | 1805 | goto route_map_apply_end; |
d62a17ae | 1806 | } |
1807 | ||
1808 | switch (index->exitpolicy) { | |
1809 | case RMAP_EXIT: | |
e3ab8170 | 1810 | goto route_map_apply_end; |
d62a17ae | 1811 | case RMAP_NEXT: |
1812 | continue; | |
1813 | case RMAP_GOTO: { | |
1814 | /* Find the next clause to jump to */ | |
1815 | struct route_map_index *next = | |
1816 | index->next; | |
1817 | int nextpref = index->nextpref; | |
1818 | ||
1819 | while (next && next->pref < nextpref) { | |
1820 | index = next; | |
1821 | next = next->next; | |
1822 | } | |
1823 | if (next == NULL) { | |
1824 | /* No clauses match! */ | |
e3ab8170 | 1825 | goto route_map_apply_end; |
d62a17ae | 1826 | } |
1827 | } | |
1828 | } | |
1829 | } else if (index->type == RMAP_DENY) | |
1830 | /* 'deny' */ | |
1831 | { | |
e3ab8170 AD |
1832 | ret = RMAP_DENYMATCH; |
1833 | goto route_map_apply_end; | |
d62a17ae | 1834 | } |
1835 | } | |
1836 | } | |
e3ab8170 AD |
1837 | |
1838 | route_map_apply_end: | |
1839 | if (rmap_debug) { | |
1840 | zlog_debug("Route-map: %s, prefix: %s, result: %s", | |
1841 | (map ? map->name : "null"), | |
1842 | prefix2str(prefix, buf, sizeof(buf)), | |
1843 | route_map_result_str(ret)); | |
1844 | } | |
1845 | ||
1846 | return (ret); | |
d62a17ae | 1847 | } |
1848 | ||
1849 | void route_map_add_hook(void (*func)(const char *)) | |
1850 | { | |
1851 | route_map_master.add_hook = func; | |
1852 | } | |
1853 | ||
1854 | void route_map_delete_hook(void (*func)(const char *)) | |
1855 | { | |
1856 | route_map_master.delete_hook = func; | |
1857 | } | |
1858 | ||
097b5973 | 1859 | void route_map_event_hook(void (*func)(const char *name)) |
d62a17ae | 1860 | { |
1861 | route_map_master.event_hook = func; | |
718e3744 | 1862 | } |
1863 | ||
518f0eb1 | 1864 | /* Routines for route map dependency lists and dependency processing */ |
74df8d6d | 1865 | static bool route_map_rmap_hash_cmp(const void *p1, const void *p2) |
518f0eb1 | 1866 | { |
e2c8d6ce NT |
1867 | return strcmp(((const struct route_map_dep_data *)p1)->rname, |
1868 | ((const struct route_map_dep_data *)p2)->rname) | |
1869 | == 0; | |
518f0eb1 DS |
1870 | } |
1871 | ||
74df8d6d | 1872 | static bool route_map_dep_hash_cmp(const void *p1, const void *p2) |
518f0eb1 DS |
1873 | { |
1874 | ||
d62a17ae | 1875 | return (strcmp(((const struct route_map_dep *)p1)->dep_name, |
1876 | (const char *)p2) | |
1877 | == 0); | |
518f0eb1 DS |
1878 | } |
1879 | ||
e3b78da8 | 1880 | static void route_map_clear_reference(struct hash_bucket *bucket, void *arg) |
518f0eb1 | 1881 | { |
e2c8d6ce NT |
1882 | struct route_map_dep *dep = bucket->data; |
1883 | struct route_map_dep_data *dep_data = NULL, tmp_dep_data; | |
518f0eb1 | 1884 | |
1fae5ff2 | 1885 | if (arg) { |
e2c8d6ce NT |
1886 | memset(&tmp_dep_data, 0, sizeof(struct route_map_dep_data)); |
1887 | tmp_dep_data.rname = arg; | |
1888 | dep_data = hash_release(dep->dep_rmap_hash, | |
1889 | &tmp_dep_data); | |
1890 | if (dep_data) { | |
1891 | XFREE(MTYPE_ROUTE_MAP_NAME, dep_data->rname); | |
1892 | XFREE(MTYPE_ROUTE_MAP_DEP_DATA, dep_data); | |
d62a17ae | 1893 | } |
1894 | if (!dep->dep_rmap_hash->count) { | |
1895 | dep = hash_release(dep->this_hash, | |
1896 | (void *)dep->dep_name); | |
1897 | hash_free(dep->dep_rmap_hash); | |
1898 | XFREE(MTYPE_ROUTE_MAP_NAME, dep->dep_name); | |
1899 | XFREE(MTYPE_ROUTE_MAP_DEP, dep); | |
1900 | } | |
518f0eb1 | 1901 | } |
d62a17ae | 1902 | } |
1903 | ||
1904 | static void route_map_clear_all_references(char *rmap_name) | |
1905 | { | |
1906 | int i; | |
1907 | ||
1908 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) { | |
1909 | hash_iterate(route_map_dep_hash[i], route_map_clear_reference, | |
1910 | (void *)rmap_name); | |
518f0eb1 | 1911 | } |
518f0eb1 DS |
1912 | } |
1913 | ||
e2c8d6ce NT |
1914 | static unsigned int route_map_dep_data_hash_make_key(const void *p) |
1915 | { | |
1916 | const struct route_map_dep_data *dep_data = p; | |
1917 | ||
1918 | return string_hash_make(dep_data->rname); | |
1919 | } | |
1920 | ||
d62a17ae | 1921 | static void *route_map_dep_hash_alloc(void *p) |
518f0eb1 | 1922 | { |
d62a17ae | 1923 | char *dep_name = (char *)p; |
1924 | struct route_map_dep *dep_entry; | |
1925 | ||
1926 | dep_entry = XCALLOC(MTYPE_ROUTE_MAP_DEP, sizeof(struct route_map_dep)); | |
1927 | dep_entry->dep_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, dep_name); | |
996c9314 | 1928 | dep_entry->dep_rmap_hash = |
e2c8d6ce | 1929 | hash_create_size(8, route_map_dep_data_hash_make_key, |
996c9314 | 1930 | route_map_rmap_hash_cmp, "Route Map Dep Hash"); |
d62a17ae | 1931 | dep_entry->this_hash = NULL; |
1932 | ||
e2c8d6ce | 1933 | return dep_entry; |
d62a17ae | 1934 | } |
518f0eb1 | 1935 | |
d62a17ae | 1936 | static void *route_map_name_hash_alloc(void *p) |
1937 | { | |
e2c8d6ce NT |
1938 | struct route_map_dep_data *dep_data = NULL, *tmp_dep_data = NULL; |
1939 | ||
1940 | dep_data = XCALLOC(MTYPE_ROUTE_MAP_DEP_DATA, | |
1941 | sizeof(struct route_map_dep_data)); | |
1942 | tmp_dep_data = p; | |
1943 | dep_data->rname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, tmp_dep_data->rname); | |
1944 | return dep_data; | |
518f0eb1 DS |
1945 | } |
1946 | ||
d8b87afe | 1947 | static unsigned int route_map_dep_hash_make_key(const void *p) |
518f0eb1 | 1948 | { |
d62a17ae | 1949 | return (string_hash_make((char *)p)); |
1950 | } | |
518f0eb1 | 1951 | |
e3b78da8 | 1952 | static void route_map_print_dependency(struct hash_bucket *bucket, void *data) |
d62a17ae | 1953 | { |
e2c8d6ce NT |
1954 | struct route_map_dep_data *dep_data = bucket->data; |
1955 | char *rmap_name = dep_data->rname; | |
1956 | char *dep_name = data; | |
518f0eb1 | 1957 | |
1fae5ff2 DS |
1958 | zlog_debug("%s: Dependency for %s: %s", __FUNCTION__, dep_name, |
1959 | rmap_name); | |
518f0eb1 DS |
1960 | } |
1961 | ||
d62a17ae | 1962 | static int route_map_dep_update(struct hash *dephash, const char *dep_name, |
1963 | const char *rmap_name, route_map_event_t type) | |
518f0eb1 | 1964 | { |
d62a17ae | 1965 | struct route_map_dep *dep = NULL; |
d62a17ae | 1966 | char *dname, *rname; |
1967 | int ret = 0; | |
e2c8d6ce NT |
1968 | struct route_map_dep_data *dep_data = NULL, *ret_dep_data = NULL; |
1969 | struct route_map_dep_data tmp_dep_data; | |
d62a17ae | 1970 | |
1971 | dname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, dep_name); | |
1972 | rname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
1973 | ||
1974 | switch (type) { | |
1975 | case RMAP_EVENT_PLIST_ADDED: | |
1976 | case RMAP_EVENT_CLIST_ADDED: | |
1977 | case RMAP_EVENT_ECLIST_ADDED: | |
1978 | case RMAP_EVENT_ASLIST_ADDED: | |
1979 | case RMAP_EVENT_LLIST_ADDED: | |
1980 | case RMAP_EVENT_CALL_ADDED: | |
1981 | case RMAP_EVENT_FILTER_ADDED: | |
1982 | if (rmap_debug) | |
e3ab8170 AD |
1983 | zlog_debug("Adding dependency for filter %s in route-map %s", |
1984 | dep_name, rmap_name); | |
d62a17ae | 1985 | dep = (struct route_map_dep *)hash_get( |
1986 | dephash, dname, route_map_dep_hash_alloc); | |
1987 | if (!dep) { | |
1988 | ret = -1; | |
1989 | goto out; | |
1990 | } | |
1991 | ||
1992 | if (!dep->this_hash) | |
1993 | dep->this_hash = dephash; | |
1994 | ||
e2c8d6ce NT |
1995 | memset(&tmp_dep_data, 0, sizeof(struct route_map_dep_data)); |
1996 | tmp_dep_data.rname = rname; | |
1997 | dep_data = hash_lookup(dep->dep_rmap_hash, &tmp_dep_data); | |
1998 | if (!dep_data) | |
1999 | dep_data = hash_get(dep->dep_rmap_hash, &tmp_dep_data, | |
2000 | route_map_name_hash_alloc); | |
2001 | ||
2002 | dep_data->refcnt++; | |
d62a17ae | 2003 | break; |
2004 | case RMAP_EVENT_PLIST_DELETED: | |
2005 | case RMAP_EVENT_CLIST_DELETED: | |
2006 | case RMAP_EVENT_ECLIST_DELETED: | |
2007 | case RMAP_EVENT_ASLIST_DELETED: | |
2008 | case RMAP_EVENT_LLIST_DELETED: | |
2009 | case RMAP_EVENT_CALL_DELETED: | |
2010 | case RMAP_EVENT_FILTER_DELETED: | |
2011 | if (rmap_debug) | |
e3ab8170 AD |
2012 | zlog_debug("Deleting dependency for filter %s in route-map %s", |
2013 | dep_name, rmap_name); | |
d62a17ae | 2014 | dep = (struct route_map_dep *)hash_get(dephash, dname, NULL); |
2015 | if (!dep) { | |
2016 | goto out; | |
2017 | } | |
2018 | ||
e2c8d6ce NT |
2019 | memset(&tmp_dep_data, 0, sizeof(struct route_map_dep_data)); |
2020 | tmp_dep_data.rname = rname; | |
2021 | dep_data = hash_lookup(dep->dep_rmap_hash, &tmp_dep_data); | |
2022 | dep_data->refcnt--; | |
2023 | ||
2024 | if (!dep_data->refcnt) { | |
2025 | ret_dep_data = hash_release(dep->dep_rmap_hash, | |
2026 | &tmp_dep_data); | |
2027 | if (ret_dep_data) { | |
2028 | XFREE(MTYPE_ROUTE_MAP_NAME, | |
2029 | ret_dep_data->rname); | |
2030 | XFREE(MTYPE_ROUTE_MAP_DEP_DATA, ret_dep_data); | |
2031 | } | |
2032 | } | |
d62a17ae | 2033 | |
2034 | if (!dep->dep_rmap_hash->count) { | |
2035 | dep = hash_release(dephash, dname); | |
2036 | hash_free(dep->dep_rmap_hash); | |
2037 | XFREE(MTYPE_ROUTE_MAP_NAME, dep->dep_name); | |
2038 | XFREE(MTYPE_ROUTE_MAP_DEP, dep); | |
2039 | dep = NULL; | |
2040 | } | |
2041 | break; | |
ba1707ca DS |
2042 | case RMAP_EVENT_SET_ADDED: |
2043 | case RMAP_EVENT_SET_DELETED: | |
2044 | case RMAP_EVENT_SET_REPLACED: | |
2045 | case RMAP_EVENT_MATCH_ADDED: | |
2046 | case RMAP_EVENT_MATCH_DELETED: | |
2047 | case RMAP_EVENT_MATCH_REPLACED: | |
2048 | case RMAP_EVENT_INDEX_ADDED: | |
2049 | case RMAP_EVENT_INDEX_DELETED: | |
d62a17ae | 2050 | break; |
2051 | } | |
2052 | ||
2053 | if (dep) { | |
2054 | if (rmap_debug) | |
2055 | hash_iterate(dep->dep_rmap_hash, | |
2056 | route_map_print_dependency, dname); | |
2057 | } | |
2058 | ||
2059 | out: | |
2060 | XFREE(MTYPE_ROUTE_MAP_NAME, rname); | |
2061 | XFREE(MTYPE_ROUTE_MAP_NAME, dname); | |
2062 | return ret; | |
2063 | } | |
2064 | ||
2065 | static struct hash *route_map_get_dep_hash(route_map_event_t event) | |
2066 | { | |
2067 | struct hash *upd8_hash = NULL; | |
2068 | ||
2069 | switch (event) { | |
2070 | case RMAP_EVENT_PLIST_ADDED: | |
2071 | case RMAP_EVENT_PLIST_DELETED: | |
2072 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_PLIST]; | |
2073 | break; | |
2074 | case RMAP_EVENT_CLIST_ADDED: | |
2075 | case RMAP_EVENT_CLIST_DELETED: | |
2076 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_CLIST]; | |
2077 | break; | |
2078 | case RMAP_EVENT_ECLIST_ADDED: | |
2079 | case RMAP_EVENT_ECLIST_DELETED: | |
2080 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_ECLIST]; | |
2081 | break; | |
2082 | case RMAP_EVENT_ASLIST_ADDED: | |
2083 | case RMAP_EVENT_ASLIST_DELETED: | |
2084 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_ASPATH]; | |
2085 | break; | |
2086 | case RMAP_EVENT_LLIST_ADDED: | |
2087 | case RMAP_EVENT_LLIST_DELETED: | |
2088 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_LCLIST]; | |
2089 | break; | |
2090 | case RMAP_EVENT_CALL_ADDED: | |
2091 | case RMAP_EVENT_CALL_DELETED: | |
5ed2e47b | 2092 | case RMAP_EVENT_MATCH_ADDED: |
2093 | case RMAP_EVENT_MATCH_DELETED: | |
d62a17ae | 2094 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_RMAP]; |
2095 | break; | |
2096 | case RMAP_EVENT_FILTER_ADDED: | |
2097 | case RMAP_EVENT_FILTER_DELETED: | |
2098 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_FILTER]; | |
2099 | break; | |
ba1707ca DS |
2100 | /* |
2101 | * Should we actually be ignoring these? | |
2102 | * I am not sure but at this point in time, let | |
2103 | * us get them into this switch and we can peel | |
2104 | * them into the appropriate place in the future | |
2105 | */ | |
2106 | case RMAP_EVENT_SET_ADDED: | |
2107 | case RMAP_EVENT_SET_DELETED: | |
2108 | case RMAP_EVENT_SET_REPLACED: | |
2109 | case RMAP_EVENT_MATCH_REPLACED: | |
2110 | case RMAP_EVENT_INDEX_ADDED: | |
2111 | case RMAP_EVENT_INDEX_DELETED: | |
d62a17ae | 2112 | upd8_hash = NULL; |
2113 | break; | |
2114 | } | |
2115 | return (upd8_hash); | |
518f0eb1 DS |
2116 | } |
2117 | ||
e3b78da8 | 2118 | static void route_map_process_dependency(struct hash_bucket *bucket, void *data) |
518f0eb1 | 2119 | { |
e2c8d6ce NT |
2120 | struct route_map_dep_data *dep_data = NULL; |
2121 | char *rmap_name = NULL; | |
2122 | ||
2123 | dep_data = bucket->data; | |
2124 | rmap_name = dep_data->rname; | |
d62a17ae | 2125 | |
1fae5ff2 | 2126 | if (rmap_debug) |
e3ab8170 | 2127 | zlog_debug("Notifying %s of dependency", rmap_name); |
1fae5ff2 | 2128 | if (route_map_master.event_hook) |
097b5973 | 2129 | (*route_map_master.event_hook)(rmap_name); |
518f0eb1 DS |
2130 | } |
2131 | ||
d62a17ae | 2132 | void route_map_upd8_dependency(route_map_event_t type, const char *arg, |
2133 | const char *rmap_name) | |
518f0eb1 | 2134 | { |
d62a17ae | 2135 | struct hash *upd8_hash = NULL; |
518f0eb1 | 2136 | |
fdf823db | 2137 | if ((upd8_hash = route_map_get_dep_hash(type))) { |
d62a17ae | 2138 | route_map_dep_update(upd8_hash, arg, rmap_name, type); |
fdf823db NT |
2139 | |
2140 | if (type == RMAP_EVENT_CALL_ADDED) { | |
2141 | /* Execute hook. */ | |
2142 | if (route_map_master.add_hook) | |
2143 | (*route_map_master.add_hook)(rmap_name); | |
2144 | } else if (type == RMAP_EVENT_CALL_DELETED) { | |
2145 | /* Execute hook. */ | |
2146 | if (route_map_master.delete_hook) | |
2147 | (*route_map_master.delete_hook)(rmap_name); | |
2148 | } | |
2149 | } | |
518f0eb1 DS |
2150 | } |
2151 | ||
d62a17ae | 2152 | void route_map_notify_dependencies(const char *affected_name, |
2153 | route_map_event_t event) | |
518f0eb1 | 2154 | { |
d62a17ae | 2155 | struct route_map_dep *dep; |
2156 | struct hash *upd8_hash; | |
2157 | char *name; | |
2158 | ||
2159 | if (!affected_name) | |
2160 | return; | |
2161 | ||
2162 | name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, affected_name); | |
2163 | ||
2164 | if ((upd8_hash = route_map_get_dep_hash(event)) == NULL) { | |
2165 | XFREE(MTYPE_ROUTE_MAP_NAME, name); | |
2166 | return; | |
518f0eb1 | 2167 | } |
d62a17ae | 2168 | |
2169 | dep = (struct route_map_dep *)hash_get(upd8_hash, name, NULL); | |
2170 | if (dep) { | |
2171 | if (!dep->this_hash) | |
2172 | dep->this_hash = upd8_hash; | |
2173 | ||
e3ab8170 AD |
2174 | if (rmap_debug) |
2175 | zlog_debug("Filter %s updated", dep->dep_name); | |
d62a17ae | 2176 | hash_iterate(dep->dep_rmap_hash, route_map_process_dependency, |
2177 | (void *)event); | |
2178 | } | |
2179 | ||
2180 | XFREE(MTYPE_ROUTE_MAP_NAME, name); | |
518f0eb1 DS |
2181 | } |
2182 | ||
82f97584 | 2183 | |
718e3744 | 2184 | /* VTY related functions. */ |
82f97584 DW |
2185 | DEFUN (match_interface, |
2186 | match_interface_cmd, | |
2187 | "match interface WORD", | |
2188 | MATCH_STR | |
2189 | "match first hop interface of route\n" | |
2190 | "Interface name\n") | |
2191 | { | |
d62a17ae | 2192 | int idx_word = 2; |
2193 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2194 | |
d62a17ae | 2195 | if (rmap_match_set_hook.match_interface) |
2196 | return rmap_match_set_hook.match_interface( | |
2197 | vty, index, "interface", argv[idx_word]->arg, | |
2198 | RMAP_EVENT_MATCH_ADDED); | |
2199 | return CMD_SUCCESS; | |
82f97584 DW |
2200 | } |
2201 | ||
2202 | DEFUN (no_match_interface, | |
2203 | no_match_interface_cmd, | |
70d44c5c | 2204 | "no match interface [WORD]", |
82f97584 DW |
2205 | NO_STR |
2206 | MATCH_STR | |
2207 | "Match first hop interface of route\n" | |
2208 | "Interface name\n") | |
2209 | { | |
d62a17ae | 2210 | char *iface = (argc == 4) ? argv[3]->arg : NULL; |
2211 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2212 | |
d62a17ae | 2213 | if (rmap_match_set_hook.no_match_interface) |
2214 | return rmap_match_set_hook.no_match_interface( | |
2215 | vty, index, "interface", iface, | |
2216 | RMAP_EVENT_MATCH_DELETED); | |
2217 | return CMD_SUCCESS; | |
82f97584 DW |
2218 | } |
2219 | ||
2220 | ||
2221 | DEFUN (match_ip_address, | |
2222 | match_ip_address_cmd, | |
2223 | "match ip address <(1-199)|(1300-2699)|WORD>", | |
2224 | MATCH_STR | |
2225 | IP_STR | |
2226 | "Match address of route\n" | |
2227 | "IP access-list number\n" | |
2228 | "IP access-list number (expanded range)\n" | |
2229 | "IP Access-list name\n") | |
2230 | { | |
d62a17ae | 2231 | int idx_acl = 3; |
2232 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2233 | |
d62a17ae | 2234 | if (rmap_match_set_hook.match_ip_address) |
2235 | return rmap_match_set_hook.match_ip_address( | |
2236 | vty, index, "ip address", argv[idx_acl]->arg, | |
2237 | RMAP_EVENT_FILTER_ADDED); | |
2238 | return CMD_SUCCESS; | |
82f97584 DW |
2239 | } |
2240 | ||
2241 | ||
2242 | DEFUN (no_match_ip_address, | |
2243 | no_match_ip_address_cmd, | |
2244 | "no match ip address [<(1-199)|(1300-2699)|WORD>]", | |
2245 | NO_STR | |
2246 | MATCH_STR | |
2247 | IP_STR | |
2248 | "Match address of route\n" | |
2249 | "IP access-list number\n" | |
2250 | "IP access-list number (expanded range)\n" | |
2251 | "IP Access-list name\n") | |
2252 | { | |
d62a17ae | 2253 | int idx_word = 4; |
2254 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2255 | ||
2256 | if (rmap_match_set_hook.no_match_ip_address) { | |
2257 | if (argc <= idx_word) | |
2258 | return rmap_match_set_hook.no_match_ip_address( | |
2259 | vty, index, "ip address", NULL, | |
2260 | RMAP_EVENT_FILTER_DELETED); | |
2261 | return rmap_match_set_hook.no_match_ip_address( | |
2262 | vty, index, "ip address", argv[idx_word]->arg, | |
2263 | RMAP_EVENT_FILTER_DELETED); | |
2264 | } | |
2265 | return CMD_SUCCESS; | |
82f97584 DW |
2266 | } |
2267 | ||
2268 | ||
2269 | DEFUN (match_ip_address_prefix_list, | |
2270 | match_ip_address_prefix_list_cmd, | |
2271 | "match ip address prefix-list WORD", | |
2272 | MATCH_STR | |
2273 | IP_STR | |
2274 | "Match address of route\n" | |
2275 | "Match entries of prefix-lists\n" | |
2276 | "IP prefix-list name\n") | |
2277 | { | |
d62a17ae | 2278 | int idx_word = 4; |
2279 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2280 | |
d62a17ae | 2281 | if (rmap_match_set_hook.match_ip_address_prefix_list) |
2282 | return rmap_match_set_hook.match_ip_address_prefix_list( | |
2283 | vty, index, "ip address prefix-list", | |
2284 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
2285 | return CMD_SUCCESS; | |
82f97584 DW |
2286 | } |
2287 | ||
2288 | ||
2289 | DEFUN (no_match_ip_address_prefix_list, | |
2290 | no_match_ip_address_prefix_list_cmd, | |
2291 | "no match ip address prefix-list [WORD]", | |
2292 | NO_STR | |
2293 | MATCH_STR | |
2294 | IP_STR | |
2295 | "Match address of route\n" | |
2296 | "Match entries of prefix-lists\n" | |
2297 | "IP prefix-list name\n") | |
2298 | { | |
d62a17ae | 2299 | int idx_word = 5; |
2300 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2301 | ||
2302 | if (rmap_match_set_hook.no_match_ip_address_prefix_list) { | |
2303 | if (argc <= idx_word) | |
2304 | return rmap_match_set_hook | |
2305 | .no_match_ip_address_prefix_list( | |
2306 | vty, index, "ip address prefix-list", | |
2307 | NULL, RMAP_EVENT_PLIST_DELETED); | |
2308 | return rmap_match_set_hook.no_match_ip_address_prefix_list( | |
2309 | vty, index, "ip address prefix-list", | |
2310 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2311 | } | |
2312 | return CMD_SUCCESS; | |
82f97584 DW |
2313 | } |
2314 | ||
2315 | ||
2316 | DEFUN (match_ip_next_hop, | |
2317 | match_ip_next_hop_cmd, | |
2318 | "match ip next-hop <(1-199)|(1300-2699)|WORD>", | |
2319 | MATCH_STR | |
2320 | IP_STR | |
2321 | "Match next-hop address of route\n" | |
2322 | "IP access-list number\n" | |
2323 | "IP access-list number (expanded range)\n" | |
2324 | "IP Access-list name\n") | |
2325 | { | |
d62a17ae | 2326 | int idx_acl = 3; |
2327 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2328 | |
d62a17ae | 2329 | if (rmap_match_set_hook.match_ip_next_hop) |
2330 | return rmap_match_set_hook.match_ip_next_hop( | |
2331 | vty, index, "ip next-hop", argv[idx_acl]->arg, | |
2332 | RMAP_EVENT_FILTER_ADDED); | |
2333 | return CMD_SUCCESS; | |
82f97584 DW |
2334 | } |
2335 | ||
2336 | ||
2337 | DEFUN (no_match_ip_next_hop, | |
2338 | no_match_ip_next_hop_cmd, | |
2339 | "no match ip next-hop [<(1-199)|(1300-2699)|WORD>]", | |
2340 | NO_STR | |
2341 | MATCH_STR | |
2342 | IP_STR | |
2343 | "Match next-hop address of route\n" | |
2344 | "IP access-list number\n" | |
2345 | "IP access-list number (expanded range)\n" | |
2346 | "IP Access-list name\n") | |
2347 | { | |
d62a17ae | 2348 | int idx_word = 4; |
2349 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2350 | ||
2351 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
2352 | if (argc <= idx_word) | |
2353 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2354 | vty, index, "ip next-hop", NULL, | |
2355 | RMAP_EVENT_FILTER_DELETED); | |
2356 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2357 | vty, index, "ip next-hop", argv[idx_word]->arg, | |
2358 | RMAP_EVENT_FILTER_DELETED); | |
2359 | } | |
2360 | return CMD_SUCCESS; | |
82f97584 DW |
2361 | } |
2362 | ||
2363 | ||
2364 | DEFUN (match_ip_next_hop_prefix_list, | |
2365 | match_ip_next_hop_prefix_list_cmd, | |
2366 | "match ip next-hop prefix-list WORD", | |
2367 | MATCH_STR | |
2368 | IP_STR | |
2369 | "Match next-hop address of route\n" | |
2370 | "Match entries of prefix-lists\n" | |
2371 | "IP prefix-list name\n") | |
2372 | { | |
d62a17ae | 2373 | int idx_word = 4; |
2374 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2375 | |
d62a17ae | 2376 | if (rmap_match_set_hook.match_ip_next_hop_prefix_list) |
2377 | return rmap_match_set_hook.match_ip_next_hop_prefix_list( | |
2378 | vty, index, "ip next-hop prefix-list", | |
2379 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
2380 | return CMD_SUCCESS; | |
82f97584 DW |
2381 | } |
2382 | ||
2383 | DEFUN (no_match_ip_next_hop_prefix_list, | |
2384 | no_match_ip_next_hop_prefix_list_cmd, | |
2385 | "no match ip next-hop prefix-list [WORD]", | |
2386 | NO_STR | |
2387 | MATCH_STR | |
2388 | IP_STR | |
2389 | "Match next-hop address of route\n" | |
2390 | "Match entries of prefix-lists\n" | |
2391 | "IP prefix-list name\n") | |
2392 | { | |
d62a17ae | 2393 | int idx_word = 5; |
2394 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2395 | ||
2396 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
2397 | if (argc <= idx_word) | |
2398 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2399 | vty, index, "ip next-hop prefix-list", NULL, | |
2400 | RMAP_EVENT_PLIST_DELETED); | |
2401 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2402 | vty, index, "ip next-hop prefix-list", | |
2403 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2404 | } | |
2405 | return CMD_SUCCESS; | |
82f97584 DW |
2406 | } |
2407 | ||
61ad901e DA |
2408 | DEFUN(match_ip_next_hop_type, match_ip_next_hop_type_cmd, |
2409 | "match ip next-hop type <blackhole>", | |
2410 | MATCH_STR IP_STR | |
2411 | "Match next-hop address of route\n" | |
2412 | "Match entries by type\n" | |
2413 | "Blackhole\n") | |
2414 | { | |
2415 | int idx_word = 4; | |
2416 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2417 | ||
2418 | if (rmap_match_set_hook.match_ip_next_hop_type) | |
2419 | return rmap_match_set_hook.match_ip_next_hop_type( | |
2420 | vty, index, "ip next-hop type", argv[idx_word]->arg, | |
2421 | RMAP_EVENT_MATCH_ADDED); | |
2422 | return CMD_SUCCESS; | |
2423 | } | |
2424 | ||
2425 | DEFUN(no_match_ip_next_hop_type, no_match_ip_next_hop_type_cmd, | |
2426 | "no match ip next-hop type [<blackhole>]", | |
2427 | NO_STR MATCH_STR IP_STR | |
2428 | "Match next-hop address of route\n" | |
2429 | "Match entries by type\n" | |
2430 | "Blackhole\n") | |
2431 | { | |
2432 | int idx_word = 5; | |
2433 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2434 | ||
2435 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
2436 | if (argc <= idx_word) | |
2437 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2438 | vty, index, "ip next-hop type", NULL, | |
2439 | RMAP_EVENT_MATCH_DELETED); | |
2440 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2441 | vty, index, "ip next-hop type", argv[idx_word]->arg, | |
2442 | RMAP_EVENT_MATCH_DELETED); | |
2443 | } | |
2444 | return CMD_SUCCESS; | |
2445 | } | |
2446 | ||
82f97584 DW |
2447 | |
2448 | DEFUN (match_ipv6_address, | |
2449 | match_ipv6_address_cmd, | |
2450 | "match ipv6 address WORD", | |
2451 | MATCH_STR | |
2452 | IPV6_STR | |
2453 | "Match IPv6 address of route\n" | |
2454 | "IPv6 access-list name\n") | |
2455 | { | |
d62a17ae | 2456 | int idx_word = 3; |
2457 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2458 | |
d62a17ae | 2459 | if (rmap_match_set_hook.match_ipv6_address) |
2460 | return rmap_match_set_hook.match_ipv6_address( | |
2461 | vty, index, "ipv6 address", argv[idx_word]->arg, | |
2462 | RMAP_EVENT_FILTER_ADDED); | |
2463 | return CMD_SUCCESS; | |
82f97584 DW |
2464 | } |
2465 | ||
2466 | DEFUN (no_match_ipv6_address, | |
2467 | no_match_ipv6_address_cmd, | |
2468 | "no match ipv6 address WORD", | |
2469 | NO_STR | |
2470 | MATCH_STR | |
2471 | IPV6_STR | |
2472 | "Match IPv6 address of route\n" | |
2473 | "IPv6 access-list name\n") | |
2474 | { | |
d62a17ae | 2475 | int idx_word = 4; |
2476 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2477 | |
d62a17ae | 2478 | if (rmap_match_set_hook.no_match_ipv6_address) |
2479 | return rmap_match_set_hook.no_match_ipv6_address( | |
2480 | vty, index, "ipv6 address", argv[idx_word]->arg, | |
2481 | RMAP_EVENT_FILTER_DELETED); | |
2482 | return CMD_SUCCESS; | |
82f97584 DW |
2483 | } |
2484 | ||
2485 | ||
2486 | DEFUN (match_ipv6_address_prefix_list, | |
2487 | match_ipv6_address_prefix_list_cmd, | |
2488 | "match ipv6 address prefix-list WORD", | |
2489 | MATCH_STR | |
2490 | IPV6_STR | |
2491 | "Match address of route\n" | |
2492 | "Match entries of prefix-lists\n" | |
2493 | "IP prefix-list name\n") | |
2494 | { | |
d62a17ae | 2495 | int idx_word = 4; |
2496 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2497 | |
d62a17ae | 2498 | if (rmap_match_set_hook.match_ipv6_address_prefix_list) |
2499 | return rmap_match_set_hook.match_ipv6_address_prefix_list( | |
2500 | vty, index, "ipv6 address prefix-list", | |
2501 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
2502 | return CMD_SUCCESS; | |
82f97584 DW |
2503 | } |
2504 | ||
2505 | DEFUN (no_match_ipv6_address_prefix_list, | |
2506 | no_match_ipv6_address_prefix_list_cmd, | |
2507 | "no match ipv6 address prefix-list WORD", | |
2508 | NO_STR | |
2509 | MATCH_STR | |
2510 | IPV6_STR | |
2511 | "Match address of route\n" | |
2512 | "Match entries of prefix-lists\n" | |
2513 | "IP prefix-list name\n") | |
2514 | { | |
d62a17ae | 2515 | int idx_word = 5; |
2516 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2517 | |
d62a17ae | 2518 | if (rmap_match_set_hook.no_match_ipv6_address_prefix_list) |
2519 | return rmap_match_set_hook.no_match_ipv6_address_prefix_list( | |
2520 | vty, index, "ipv6 address prefix-list", | |
2521 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2522 | return CMD_SUCCESS; | |
82f97584 DW |
2523 | } |
2524 | ||
61ad901e DA |
2525 | DEFUN(match_ipv6_next_hop_type, match_ipv6_next_hop_type_cmd, |
2526 | "match ipv6 next-hop type <blackhole>", | |
2527 | MATCH_STR IPV6_STR | |
d8524fbe | 2528 | "Match next-hop address of route\n" |
61ad901e DA |
2529 | "Match entries by type\n" |
2530 | "Blackhole\n") | |
2531 | { | |
2532 | int idx_word = 4; | |
2533 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2534 | ||
2535 | if (rmap_match_set_hook.match_ipv6_next_hop_type) | |
2536 | return rmap_match_set_hook.match_ipv6_next_hop_type( | |
2537 | vty, index, "ipv6 next-hop type", argv[idx_word]->arg, | |
2538 | RMAP_EVENT_MATCH_ADDED); | |
2539 | return CMD_SUCCESS; | |
2540 | } | |
2541 | ||
2542 | DEFUN(no_match_ipv6_next_hop_type, no_match_ipv6_next_hop_type_cmd, | |
2543 | "no match ipv6 next-hop type [<blackhole>]", | |
2544 | NO_STR MATCH_STR IPV6_STR | |
2545 | "Match address of route\n" | |
2546 | "Match entries by type\n" | |
2547 | "Blackhole\n") | |
2548 | { | |
2549 | int idx_word = 5; | |
2550 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2551 | ||
2552 | if (rmap_match_set_hook.no_match_ipv6_next_hop_type) | |
2553 | return rmap_match_set_hook.no_match_ipv6_next_hop_type( | |
4cfecc3e RW |
2554 | vty, index, "ipv6 next-hop type", |
2555 | (argc <= idx_word) ? NULL : argv[idx_word]->arg, | |
61ad901e DA |
2556 | RMAP_EVENT_MATCH_DELETED); |
2557 | return CMD_SUCCESS; | |
2558 | } | |
82f97584 DW |
2559 | |
2560 | DEFUN (match_metric, | |
2561 | match_metric_cmd, | |
2562 | "match metric (0-4294967295)", | |
2563 | MATCH_STR | |
2564 | "Match metric of route\n" | |
2565 | "Metric value\n") | |
2566 | { | |
d62a17ae | 2567 | int idx_number = 2; |
2568 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2569 | |
d62a17ae | 2570 | if (rmap_match_set_hook.match_metric) |
2571 | return rmap_match_set_hook.match_metric(vty, index, "metric", | |
2572 | argv[idx_number]->arg, | |
2573 | RMAP_EVENT_MATCH_ADDED); | |
2574 | return CMD_SUCCESS; | |
82f97584 DW |
2575 | } |
2576 | ||
2577 | ||
2578 | DEFUN (no_match_metric, | |
2579 | no_match_metric_cmd, | |
2580 | "no match metric [(0-4294967295)]", | |
2581 | NO_STR | |
2582 | MATCH_STR | |
2583 | "Match metric of route\n" | |
2584 | "Metric value\n") | |
2585 | { | |
d62a17ae | 2586 | int idx_number = 3; |
2587 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2588 | ||
2589 | if (rmap_match_set_hook.no_match_metric) { | |
2590 | if (argc <= idx_number) | |
2591 | return rmap_match_set_hook.no_match_metric( | |
2592 | vty, index, "metric", NULL, | |
2593 | RMAP_EVENT_MATCH_DELETED); | |
2594 | return rmap_match_set_hook.no_match_metric( | |
2595 | vty, index, "metric", argv[idx_number]->arg, | |
2596 | RMAP_EVENT_MATCH_DELETED); | |
2597 | } | |
2598 | return CMD_SUCCESS; | |
82f97584 DW |
2599 | } |
2600 | ||
2601 | ||
2602 | DEFUN (match_tag, | |
2603 | match_tag_cmd, | |
e52702f2 | 2604 | "match tag (1-4294967295)", |
82f97584 DW |
2605 | MATCH_STR |
2606 | "Match tag of route\n" | |
2607 | "Tag value\n") | |
2608 | { | |
d62a17ae | 2609 | int idx_number = 2; |
2610 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2611 | |
d62a17ae | 2612 | if (rmap_match_set_hook.match_tag) |
2613 | return rmap_match_set_hook.match_tag(vty, index, "tag", | |
2614 | argv[idx_number]->arg, | |
2615 | RMAP_EVENT_MATCH_ADDED); | |
2616 | return CMD_SUCCESS; | |
82f97584 DW |
2617 | } |
2618 | ||
2619 | ||
2620 | DEFUN (no_match_tag, | |
2621 | no_match_tag_cmd, | |
e52702f2 | 2622 | "no match tag [(1-4294967295)]", |
82f97584 DW |
2623 | NO_STR |
2624 | MATCH_STR | |
2625 | "Match tag of route\n" | |
2626 | "Tag value\n") | |
2627 | { | |
d62a17ae | 2628 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2629 | |
d62a17ae | 2630 | int idx = 0; |
2631 | char *arg = argv_find(argv, argc, "(1-4294967295)", &idx) | |
2632 | ? argv[idx]->arg | |
2633 | : NULL; | |
0d702986 | 2634 | |
d62a17ae | 2635 | if (rmap_match_set_hook.no_match_tag) |
2636 | return rmap_match_set_hook.no_match_tag( | |
2637 | vty, index, "tag", arg, RMAP_EVENT_MATCH_DELETED); | |
2638 | return CMD_SUCCESS; | |
82f97584 DW |
2639 | } |
2640 | ||
2641 | ||
2642 | DEFUN (set_ip_nexthop, | |
2643 | set_ip_nexthop_cmd, | |
2644 | "set ip next-hop A.B.C.D", | |
2645 | SET_STR | |
2646 | IP_STR | |
2647 | "Next hop address\n" | |
2648 | "IP address of next hop\n") | |
2649 | { | |
d62a17ae | 2650 | int idx_ipv4 = 3; |
2651 | union sockunion su; | |
2652 | int ret; | |
2653 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2654 | |
d62a17ae | 2655 | ret = str2sockunion(argv[idx_ipv4]->arg, &su); |
2656 | if (ret < 0) { | |
2657 | vty_out(vty, "%% Malformed nexthop address\n"); | |
2658 | return CMD_WARNING_CONFIG_FAILED; | |
2659 | } | |
2660 | if (su.sin.sin_addr.s_addr == 0 | |
ae2158fe | 2661 | || IPV4_CLASS_DE(ntohl(su.sin.sin_addr.s_addr))) { |
d62a17ae | 2662 | vty_out(vty, |
2663 | "%% nexthop address cannot be 0.0.0.0, multicast or reserved\n"); | |
2664 | return CMD_WARNING_CONFIG_FAILED; | |
2665 | } | |
82f97584 | 2666 | |
d62a17ae | 2667 | if (rmap_match_set_hook.set_ip_nexthop) |
2668 | return rmap_match_set_hook.set_ip_nexthop( | |
2669 | vty, index, "ip next-hop", argv[idx_ipv4]->arg); | |
2670 | return CMD_SUCCESS; | |
82f97584 DW |
2671 | } |
2672 | ||
2673 | ||
2674 | DEFUN (no_set_ip_nexthop, | |
2675 | no_set_ip_nexthop_cmd, | |
89602edb | 2676 | "no set ip next-hop [A.B.C.D]", |
82f97584 DW |
2677 | NO_STR |
2678 | SET_STR | |
3a2d747c | 2679 | IP_STR |
82f97584 | 2680 | "Next hop address\n" |
82f97584 DW |
2681 | "IP address of next hop\n") |
2682 | { | |
0af35d90 | 2683 | int idx = 0; |
d62a17ae | 2684 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
89602edb | 2685 | const char *arg = NULL; |
82f97584 | 2686 | |
89602edb QY |
2687 | if (argv_find(argv, argc, "A.B.C.D", &idx)) |
2688 | arg = argv[idx]->arg; | |
2689 | ||
2690 | if (rmap_match_set_hook.no_set_ip_nexthop) | |
d62a17ae | 2691 | return rmap_match_set_hook.no_set_ip_nexthop( |
89602edb QY |
2692 | vty, index, "ip next-hop", arg); |
2693 | ||
d62a17ae | 2694 | return CMD_SUCCESS; |
82f97584 DW |
2695 | } |
2696 | ||
2697 | ||
2698 | DEFUN (set_ipv6_nexthop_local, | |
2699 | set_ipv6_nexthop_local_cmd, | |
2700 | "set ipv6 next-hop local X:X::X:X", | |
2701 | SET_STR | |
2702 | IPV6_STR | |
2703 | "IPv6 next-hop address\n" | |
2704 | "IPv6 local address\n" | |
2705 | "IPv6 address of next hop\n") | |
2706 | { | |
d62a17ae | 2707 | int idx_ipv6 = 4; |
2708 | struct in6_addr addr; | |
2709 | int ret; | |
2710 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2711 | |
d62a17ae | 2712 | ret = inet_pton(AF_INET6, argv[idx_ipv6]->arg, &addr); |
2713 | if (!ret) { | |
2714 | vty_out(vty, "%% Malformed nexthop address\n"); | |
2715 | return CMD_WARNING_CONFIG_FAILED; | |
2716 | } | |
2717 | if (!IN6_IS_ADDR_LINKLOCAL(&addr)) { | |
2718 | vty_out(vty, "%% Invalid link-local nexthop address\n"); | |
2719 | return CMD_WARNING_CONFIG_FAILED; | |
2720 | } | |
82f97584 | 2721 | |
d62a17ae | 2722 | if (rmap_match_set_hook.set_ipv6_nexthop_local) |
2723 | return rmap_match_set_hook.set_ipv6_nexthop_local( | |
2724 | vty, index, "ipv6 next-hop local", argv[idx_ipv6]->arg); | |
2725 | return CMD_SUCCESS; | |
82f97584 DW |
2726 | } |
2727 | ||
2728 | ||
2729 | DEFUN (no_set_ipv6_nexthop_local, | |
2730 | no_set_ipv6_nexthop_local_cmd, | |
2731 | "no set ipv6 next-hop local [X:X::X:X]", | |
2732 | NO_STR | |
2733 | SET_STR | |
2734 | IPV6_STR | |
2735 | "IPv6 next-hop address\n" | |
2736 | "IPv6 local address\n" | |
2737 | "IPv6 address of next hop\n") | |
2738 | { | |
d62a17ae | 2739 | int idx_ipv6 = 5; |
2740 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2741 | |
d62a17ae | 2742 | if (rmap_match_set_hook.no_set_ipv6_nexthop_local) { |
2743 | if (argc <= idx_ipv6) | |
2744 | return rmap_match_set_hook.no_set_ipv6_nexthop_local( | |
2745 | vty, index, "ipv6 next-hop local", NULL); | |
2746 | return rmap_match_set_hook.no_set_ipv6_nexthop_local( | |
2747 | vty, index, "ipv6 next-hop local", argv[5]->arg); | |
2748 | } | |
2749 | return CMD_SUCCESS; | |
82f97584 DW |
2750 | } |
2751 | ||
2752 | DEFUN (set_metric, | |
2753 | set_metric_cmd, | |
2754 | "set metric <(0-4294967295)|rtt|+rtt|-rtt|+metric|-metric>", | |
2755 | SET_STR | |
2756 | "Metric value for destination routing protocol\n" | |
2757 | "Metric value\n" | |
2758 | "Assign round trip time\n" | |
2759 | "Add round trip time\n" | |
2760 | "Subtract round trip time\n" | |
2761 | "Add metric\n" | |
2762 | "Subtract metric\n") | |
2763 | { | |
d62a17ae | 2764 | int idx_number = 2; |
2765 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2766 | |
d62a17ae | 2767 | const char *pass = (argv[idx_number]->type == RANGE_TKN) |
2768 | ? argv[idx_number]->arg | |
2769 | : argv[idx_number]->text; | |
af3346ec | 2770 | |
d62a17ae | 2771 | if (rmap_match_set_hook.set_metric) |
2772 | return rmap_match_set_hook.set_metric(vty, index, "metric", | |
2773 | pass); | |
2774 | return CMD_SUCCESS; | |
82f97584 DW |
2775 | } |
2776 | ||
2777 | ||
2778 | DEFUN (no_set_metric, | |
2779 | no_set_metric_cmd, | |
2780 | "no set metric [(0-4294967295)]", | |
2781 | NO_STR | |
2782 | SET_STR | |
2783 | "Metric value for destination routing protocol\n" | |
2784 | "Metric value\n") | |
2785 | { | |
d62a17ae | 2786 | int idx_number = 3; |
2787 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2788 | |
d62a17ae | 2789 | if (rmap_match_set_hook.no_set_metric) { |
2790 | if (argc <= idx_number) | |
2791 | return rmap_match_set_hook.no_set_metric( | |
2792 | vty, index, "metric", NULL); | |
2793 | return rmap_match_set_hook.no_set_metric(vty, index, "metric", | |
2794 | argv[idx_number]->arg); | |
2795 | } | |
2796 | return CMD_SUCCESS; | |
82f97584 DW |
2797 | } |
2798 | ||
2799 | ||
2800 | DEFUN (set_tag, | |
2801 | set_tag_cmd, | |
e52702f2 | 2802 | "set tag (1-4294967295)", |
82f97584 DW |
2803 | SET_STR |
2804 | "Tag value for routing protocol\n" | |
2805 | "Tag value\n") | |
2806 | { | |
d62a17ae | 2807 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2808 | |
d62a17ae | 2809 | int idx_number = 2; |
2810 | if (rmap_match_set_hook.set_tag) | |
2811 | return rmap_match_set_hook.set_tag(vty, index, "tag", | |
2812 | argv[idx_number]->arg); | |
2813 | return CMD_SUCCESS; | |
82f97584 DW |
2814 | } |
2815 | ||
2816 | ||
2817 | DEFUN (no_set_tag, | |
2818 | no_set_tag_cmd, | |
e52702f2 | 2819 | "no set tag [(1-4294967295)]", |
82f97584 DW |
2820 | NO_STR |
2821 | SET_STR | |
2822 | "Tag value for routing protocol\n" | |
2823 | "Tag value\n") | |
2824 | { | |
d62a17ae | 2825 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2826 | |
d62a17ae | 2827 | int idx_number = 3; |
2828 | if (rmap_match_set_hook.no_set_tag) { | |
2829 | if (argc <= idx_number) | |
2830 | return rmap_match_set_hook.no_set_tag(vty, index, "tag", | |
2831 | NULL); | |
2832 | return rmap_match_set_hook.no_set_tag(vty, index, "tag", | |
2833 | argv[idx_number]->arg); | |
2834 | } | |
2835 | return CMD_SUCCESS; | |
82f97584 DW |
2836 | } |
2837 | ||
2838 | ||
505e5056 | 2839 | DEFUN_NOSH (route_map, |
718e3744 | 2840 | route_map_cmd, |
7fcbbdae | 2841 | "route-map WORD <deny|permit> (1-65535)", |
718e3744 | 2842 | "Create route-map or enter route-map command mode\n" |
2843 | "Route map tag\n" | |
2844 | "Route map denies set operations\n" | |
2845 | "Route map permits set operations\n" | |
2846 | "Sequence to insert to/delete from existing route-map entry\n") | |
2847 | { | |
d62a17ae | 2848 | int idx_word = 1; |
2849 | int idx_permit_deny = 2; | |
2850 | int idx_number = 3; | |
2851 | struct route_map *map; | |
2852 | struct route_map_index *index; | |
2853 | char *endptr = NULL; | |
2854 | int permit = | |
2855 | argv[idx_permit_deny]->arg[0] == 'p' ? RMAP_PERMIT : RMAP_DENY; | |
2856 | unsigned long pref = strtoul(argv[idx_number]->arg, &endptr, 10); | |
2857 | const char *mapname = argv[idx_word]->arg; | |
718e3744 | 2858 | |
d62a17ae | 2859 | /* Get route map. */ |
2860 | map = route_map_get(mapname); | |
2861 | index = route_map_index_get(map, permit, pref); | |
718e3744 | 2862 | |
d62a17ae | 2863 | VTY_PUSH_CONTEXT(RMAP_NODE, index); |
2864 | return CMD_SUCCESS; | |
718e3744 | 2865 | } |
2866 | ||
2867 | DEFUN (no_route_map_all, | |
2868 | no_route_map_all_cmd, | |
2869 | "no route-map WORD", | |
2870 | NO_STR | |
2871 | "Create route-map or enter route-map command mode\n" | |
2872 | "Route map tag\n") | |
2873 | { | |
d62a17ae | 2874 | int idx_word = 2; |
2875 | const char *mapname = argv[idx_word]->arg; | |
2876 | struct route_map *map; | |
718e3744 | 2877 | |
d62a17ae | 2878 | map = route_map_lookup_by_name(mapname); |
2879 | if (map == NULL) { | |
2880 | vty_out(vty, "%% Could not find route-map %s\n", mapname); | |
2881 | return CMD_WARNING_CONFIG_FAILED; | |
2882 | } | |
718e3744 | 2883 | |
d62a17ae | 2884 | route_map_delete(map); |
718e3744 | 2885 | |
d62a17ae | 2886 | return CMD_SUCCESS; |
718e3744 | 2887 | } |
2888 | ||
2889 | DEFUN (no_route_map, | |
2890 | no_route_map_cmd, | |
7fcbbdae | 2891 | "no route-map WORD <deny|permit> (1-65535)", |
718e3744 | 2892 | NO_STR |
2893 | "Create route-map or enter route-map command mode\n" | |
2894 | "Route map tag\n" | |
2895 | "Route map denies set operations\n" | |
2896 | "Route map permits set operations\n" | |
2897 | "Sequence to insert to/delete from existing route-map entry\n") | |
2898 | { | |
d62a17ae | 2899 | int idx_word = 2; |
2900 | int idx_permit_deny = 3; | |
2901 | int idx_number = 4; | |
2902 | struct route_map *map; | |
2903 | struct route_map_index *index; | |
2904 | char *endptr = NULL; | |
2905 | int permit = strmatch(argv[idx_permit_deny]->text, "permit") | |
2906 | ? RMAP_PERMIT | |
2907 | : RMAP_DENY; | |
2908 | const char *prefstr = argv[idx_number]->arg; | |
2909 | const char *mapname = argv[idx_word]->arg; | |
2910 | unsigned long pref = strtoul(prefstr, &endptr, 10); | |
2911 | ||
2912 | /* Existence check. */ | |
2913 | map = route_map_lookup_by_name(mapname); | |
2914 | if (map == NULL) { | |
2915 | vty_out(vty, "%% Could not find route-map %s\n", mapname); | |
2916 | return CMD_WARNING_CONFIG_FAILED; | |
2917 | } | |
2918 | ||
2919 | /* Lookup route map index. */ | |
2920 | index = route_map_index_lookup(map, permit, pref); | |
2921 | if (index == NULL) { | |
2922 | vty_out(vty, "%% Could not find route-map entry %s %s\n", | |
2923 | mapname, prefstr); | |
2924 | return CMD_WARNING_CONFIG_FAILED; | |
2925 | } | |
2926 | ||
2927 | /* Delete index from route map. */ | |
2928 | route_map_index_delete(index, 1); | |
2929 | ||
2930 | /* If this route rule is the last one, delete route map itself. */ | |
2931 | if (route_map_empty(map)) | |
2932 | route_map_delete(map); | |
2933 | ||
2934 | return CMD_SUCCESS; | |
718e3744 | 2935 | } |
2936 | ||
2937 | DEFUN (rmap_onmatch_next, | |
2938 | rmap_onmatch_next_cmd, | |
2939 | "on-match next", | |
2940 | "Exit policy on matches\n" | |
2941 | "Next clause\n") | |
2942 | { | |
d62a17ae | 2943 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
2944 | ||
2945 | if (index) { | |
2946 | if (index->type == RMAP_DENY) { | |
2947 | /* Under a deny clause, match means it's finished. No | |
2948 | * need to set next */ | |
2949 | vty_out(vty, | |
2950 | "on-match next not supported under route-map deny\n"); | |
2951 | return CMD_WARNING_CONFIG_FAILED; | |
2952 | } | |
2953 | index->exitpolicy = RMAP_NEXT; | |
2954 | } | |
2955 | return CMD_SUCCESS; | |
718e3744 | 2956 | } |
2957 | ||
2958 | DEFUN (no_rmap_onmatch_next, | |
2959 | no_rmap_onmatch_next_cmd, | |
2960 | "no on-match next", | |
2961 | NO_STR | |
2962 | "Exit policy on matches\n" | |
2963 | "Next clause\n") | |
2964 | { | |
d62a17ae | 2965 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
2966 | ||
2967 | if (index) | |
2968 | index->exitpolicy = RMAP_EXIT; | |
718e3744 | 2969 | |
d62a17ae | 2970 | return CMD_SUCCESS; |
718e3744 | 2971 | } |
2972 | ||
2973 | DEFUN (rmap_onmatch_goto, | |
2974 | rmap_onmatch_goto_cmd, | |
7fcbbdae | 2975 | "on-match goto (1-65535)", |
718e3744 | 2976 | "Exit policy on matches\n" |
2977 | "Goto Clause number\n" | |
2978 | "Number\n") | |
2979 | { | |
d62a17ae | 2980 | int idx = 0; |
2981 | char *num = argv_find(argv, argc, "(1-65535)", &idx) ? argv[idx]->arg | |
2982 | : NULL; | |
2983 | ||
2984 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
2985 | int d = 0; | |
2986 | ||
2987 | if (index) { | |
2988 | if (index->type == RMAP_DENY) { | |
2989 | /* Under a deny clause, match means it's finished. No | |
2990 | * need to go anywhere */ | |
2991 | vty_out(vty, | |
2992 | "on-match goto not supported under route-map deny\n"); | |
2993 | return CMD_WARNING_CONFIG_FAILED; | |
2994 | } | |
2995 | ||
2996 | if (num) | |
2997 | d = strtoul(num, NULL, 10); | |
2998 | else | |
2999 | d = index->pref + 1; | |
3000 | ||
3001 | if (d <= index->pref) { | |
3002 | /* Can't allow you to do that, Dave */ | |
3003 | vty_out(vty, "can't jump backwards in route-maps\n"); | |
3004 | return CMD_WARNING_CONFIG_FAILED; | |
3005 | } else { | |
3006 | index->exitpolicy = RMAP_GOTO; | |
3007 | index->nextpref = d; | |
3008 | } | |
718e3744 | 3009 | } |
d62a17ae | 3010 | return CMD_SUCCESS; |
718e3744 | 3011 | } |
3012 | ||
3013 | DEFUN (no_rmap_onmatch_goto, | |
3014 | no_rmap_onmatch_goto_cmd, | |
3015 | "no on-match goto", | |
3016 | NO_STR | |
3017 | "Exit policy on matches\n" | |
fee0f4c6 | 3018 | "Goto Clause number\n") |
718e3744 | 3019 | { |
d62a17ae | 3020 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
718e3744 | 3021 | |
d62a17ae | 3022 | if (index) |
3023 | index->exitpolicy = RMAP_EXIT; | |
3024 | ||
3025 | return CMD_SUCCESS; | |
718e3744 | 3026 | } |
3027 | ||
f667a580 QY |
3028 | /* Cisco/GNU Zebra compatibility aliases */ |
3029 | /* ALIAS_FIXME */ | |
3030 | DEFUN (rmap_continue, | |
3031 | rmap_continue_cmd, | |
3032 | "continue (1-65535)", | |
3033 | "Continue on a different entry within the route-map\n" | |
3034 | "Route-map entry sequence number\n") | |
3035 | { | |
d62a17ae | 3036 | return rmap_onmatch_goto(self, vty, argc, argv); |
f667a580 | 3037 | } |
5510e83b | 3038 | |
f667a580 QY |
3039 | /* ALIAS_FIXME */ |
3040 | DEFUN (no_rmap_continue, | |
3041 | no_rmap_continue_cmd, | |
3042 | "no continue [(1-65535)]", | |
3043 | NO_STR | |
3044 | "Continue on a different entry within the route-map\n" | |
3045 | "Route-map entry sequence number\n") | |
3046 | { | |
d62a17ae | 3047 | return no_rmap_onmatch_goto(self, vty, argc, argv); |
f667a580 | 3048 | } |
f412b39a | 3049 | |
1fa30509 DS |
3050 | static void clear_route_map_helper(struct route_map *map) |
3051 | { | |
3052 | struct route_map_index *index; | |
3053 | ||
3054 | map->applied_clear = map->applied; | |
3055 | for (index = map->head; index; index = index->next) | |
3056 | index->applied_clear = index->applied; | |
3057 | } | |
3058 | ||
3059 | DEFUN (rmap_clear_counters, | |
3060 | rmap_clear_counters_cmd, | |
3061 | "clear route-map counters [WORD]", | |
3062 | CLEAR_STR | |
3063 | "route-map information\n" | |
3064 | "counters associated with the specified route-map\n" | |
3065 | "route-map name\n") | |
3066 | { | |
3067 | int idx_word = 2; | |
3068 | struct route_map *map; | |
3069 | ||
3070 | const char *name = (argc == 3 ) ? argv[idx_word]->arg : NULL; | |
3071 | ||
3072 | if (name) { | |
3073 | map = route_map_lookup_by_name(name); | |
3074 | ||
3075 | if (map) | |
3076 | clear_route_map_helper(map); | |
3077 | else { | |
3078 | vty_out(vty, "%s: 'route-map %s' not found\n", | |
3079 | frr_protonameinst, name); | |
3080 | return CMD_SUCCESS; | |
3081 | } | |
3082 | } else { | |
3083 | for (map = route_map_master.head; map; map = map->next) | |
3084 | clear_route_map_helper(map); | |
3085 | } | |
3086 | ||
3087 | return CMD_SUCCESS; | |
3088 | ||
3089 | } | |
5510e83b | 3090 | |
6d2729e3 | 3091 | DEFUN (rmap_show_name, |
5510e83b | 3092 | rmap_show_name_cmd, |
7514fb77 | 3093 | "show route-map [WORD]", |
5510e83b | 3094 | SHOW_STR |
3095 | "route-map information\n" | |
3096 | "route-map name\n") | |
3097 | { | |
d62a17ae | 3098 | int idx_word = 2; |
3099 | const char *name = (argc == 3) ? argv[idx_word]->arg : NULL; | |
3100 | return vty_show_route_map(vty, name); | |
5510e83b | 3101 | } |
3102 | ||
4a2a09d0 | 3103 | DEFUN (rmap_show_unused, |
3104 | rmap_show_unused_cmd, | |
3105 | "show route-map-unused", | |
3106 | SHOW_STR | |
3107 | "unused route-map information\n") | |
3108 | { | |
3109 | return vty_show_unused_route_map(vty); | |
3110 | } | |
3111 | ||
fee0f4c6 | 3112 | DEFUN (rmap_call, |
3113 | rmap_call_cmd, | |
3114 | "call WORD", | |
3115 | "Jump to another Route-Map after match+set\n" | |
3116 | "Target route-map name\n") | |
3117 | { | |
d62a17ae | 3118 | int idx_word = 1; |
3119 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
3120 | const char *rmap = argv[idx_word]->arg; | |
fee0f4c6 | 3121 | |
d62a17ae | 3122 | assert(index); |
c01d03a6 | 3123 | |
6c3247bd NT |
3124 | /* If "call" is invoked with the same route-map name as |
3125 | * the one previously configured then, ignore the duplicate | |
3126 | * configuration. | |
3127 | */ | |
3128 | if (index->nextrm && (strcmp(index->nextrm, rmap) == 0)) | |
3129 | return CMD_SUCCESS; | |
3130 | ||
d62a17ae | 3131 | if (index->nextrm) { |
3132 | route_map_upd8_dependency(RMAP_EVENT_CALL_DELETED, | |
3133 | index->nextrm, index->map->name); | |
3134 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
3135 | } | |
3136 | index->nextrm = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); | |
518f0eb1 | 3137 | |
d62a17ae | 3138 | /* Execute event hook. */ |
3139 | route_map_upd8_dependency(RMAP_EVENT_CALL_ADDED, index->nextrm, | |
3140 | index->map->name); | |
3141 | return CMD_SUCCESS; | |
fee0f4c6 | 3142 | } |
3143 | ||
3144 | DEFUN (no_rmap_call, | |
3145 | no_rmap_call_cmd, | |
3146 | "no call", | |
3147 | NO_STR | |
3148 | "Jump to another Route-Map after match+set\n") | |
3149 | { | |
d62a17ae | 3150 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
fee0f4c6 | 3151 | |
d62a17ae | 3152 | if (index->nextrm) { |
3153 | route_map_upd8_dependency(RMAP_EVENT_CALL_DELETED, | |
3154 | index->nextrm, index->map->name); | |
3155 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
3156 | index->nextrm = NULL; | |
3157 | } | |
fee0f4c6 | 3158 | |
d62a17ae | 3159 | return CMD_SUCCESS; |
fee0f4c6 | 3160 | } |
3161 | ||
4a8164e5 | 3162 | DEFUN (rmap_description, |
3163 | rmap_description_cmd, | |
7fcbbdae | 3164 | "description LINE...", |
4a8164e5 | 3165 | "Route-map comment\n" |
3166 | "Comment describing this route-map rule\n") | |
3167 | { | |
d62a17ae | 3168 | int idx_line = 1; |
3169 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
4a8164e5 | 3170 | |
d62a17ae | 3171 | if (index) { |
3172 | if (index->description) | |
3173 | XFREE(MTYPE_TMP, index->description); | |
3174 | index->description = argv_concat(argv, argc, idx_line); | |
3175 | } | |
3176 | return CMD_SUCCESS; | |
4a8164e5 | 3177 | } |
3178 | ||
3179 | DEFUN (no_rmap_description, | |
3180 | no_rmap_description_cmd, | |
3181 | "no description", | |
3182 | NO_STR | |
3183 | "Route-map comment\n") | |
3184 | { | |
d62a17ae | 3185 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
4a8164e5 | 3186 | |
d62a17ae | 3187 | if (index) { |
3188 | if (index->description) | |
3189 | XFREE(MTYPE_TMP, index->description); | |
3190 | index->description = NULL; | |
3191 | } | |
3192 | return CMD_SUCCESS; | |
4a8164e5 | 3193 | } |
3194 | ||
e3ab8170 AD |
3195 | DEFUN (debug_rmap, |
3196 | debug_rmap_cmd, | |
3197 | "debug route-map", | |
3198 | DEBUG_STR | |
3199 | "Debug option set for route-maps\n") | |
3200 | { | |
3201 | rmap_debug = true; | |
3202 | return CMD_SUCCESS; | |
3203 | } | |
3204 | ||
3205 | DEFUN (no_debug_rmap, | |
3206 | no_debug_rmap_cmd, | |
3207 | "no debug route-map", | |
3208 | NO_STR | |
3209 | DEBUG_STR | |
3210 | "Debug option set for route-maps\n") | |
3211 | { | |
3212 | rmap_debug = false; | |
3213 | return CMD_SUCCESS; | |
3214 | } | |
3215 | ||
3216 | /* Debug node. */ | |
3217 | static struct cmd_node rmap_debug_node = {RMAP_DEBUG_NODE, "", 1}; | |
3218 | ||
718e3744 | 3219 | /* Configuration write function. */ |
d62a17ae | 3220 | static int route_map_config_write(struct vty *vty) |
3221 | { | |
3222 | struct route_map *map; | |
3223 | struct route_map_index *index; | |
3224 | struct route_map_rule *rule; | |
3225 | int first = 1; | |
3226 | int write = 0; | |
55858394 DS |
3227 | struct listnode *ln; |
3228 | struct list *maplist = list_new(); | |
d62a17ae | 3229 | |
3230 | for (map = route_map_master.head; map; map = map->next) | |
55858394 DS |
3231 | listnode_add(maplist, map); |
3232 | ||
3233 | list_sort(maplist, sort_route_map); | |
3234 | ||
3235 | for (ALL_LIST_ELEMENTS_RO(maplist, ln, map)) | |
d62a17ae | 3236 | for (index = map->head; index; index = index->next) { |
3237 | if (!first) | |
3238 | vty_out(vty, "!\n"); | |
3239 | else | |
3240 | first = 0; | |
3241 | ||
3242 | vty_out(vty, "route-map %s %s %d\n", map->name, | |
3243 | route_map_type_str(index->type), index->pref); | |
3244 | ||
3245 | if (index->description) | |
3246 | vty_out(vty, " description %s\n", | |
3247 | index->description); | |
3248 | ||
3249 | for (rule = index->match_list.head; rule; | |
3250 | rule = rule->next) | |
3251 | vty_out(vty, " match %s %s\n", rule->cmd->str, | |
3252 | rule->rule_str ? rule->rule_str : ""); | |
3253 | ||
3254 | for (rule = index->set_list.head; rule; | |
3255 | rule = rule->next) | |
3256 | vty_out(vty, " set %s %s\n", rule->cmd->str, | |
3257 | rule->rule_str ? rule->rule_str : ""); | |
3258 | if (index->nextrm) | |
3259 | vty_out(vty, " call %s\n", index->nextrm); | |
3260 | if (index->exitpolicy == RMAP_GOTO) | |
3261 | vty_out(vty, " on-match goto %d\n", | |
3262 | index->nextpref); | |
3263 | if (index->exitpolicy == RMAP_NEXT) | |
3264 | vty_out(vty, " on-match next\n"); | |
3265 | ||
3266 | write++; | |
3267 | } | |
55858394 DS |
3268 | |
3269 | list_delete(&maplist); | |
d62a17ae | 3270 | return write; |
718e3744 | 3271 | } |
3272 | ||
e3ab8170 AD |
3273 | static int rmap_config_write_debug(struct vty *vty) |
3274 | { | |
3275 | int write = 0; | |
3276 | ||
3277 | if (rmap_debug) { | |
3278 | vty_out(vty, "debug route-map\n"); | |
3279 | write++; | |
3280 | } | |
3281 | ||
3282 | return write; | |
3283 | } | |
3284 | ||
718e3744 | 3285 | /* Route map node structure. */ |
d62a17ae | 3286 | static struct cmd_node rmap_node = {RMAP_NODE, "%s(config-route-map)# ", 1}; |
718e3744 | 3287 | |
dc9ffce8 CF |
3288 | /* Common route map rules */ |
3289 | ||
d62a17ae | 3290 | void *route_map_rule_tag_compile(const char *arg) |
dc9ffce8 | 3291 | { |
d62a17ae | 3292 | unsigned long int tmp; |
3293 | char *endptr; | |
3294 | route_tag_t *tag; | |
dc9ffce8 | 3295 | |
d62a17ae | 3296 | errno = 0; |
3297 | tmp = strtoul(arg, &endptr, 0); | |
3298 | if (arg[0] == '\0' || *endptr != '\0' || errno || tmp > ROUTE_TAG_MAX) | |
3299 | return NULL; | |
dc9ffce8 | 3300 | |
d62a17ae | 3301 | tag = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(*tag)); |
3302 | *tag = tmp; | |
dc9ffce8 | 3303 | |
d62a17ae | 3304 | return tag; |
dc9ffce8 CF |
3305 | } |
3306 | ||
d62a17ae | 3307 | void route_map_rule_tag_free(void *rule) |
dc9ffce8 | 3308 | { |
d62a17ae | 3309 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
dc9ffce8 CF |
3310 | } |
3311 | ||
d62a17ae | 3312 | void route_map_finish(void) |
9df78e7c | 3313 | { |
d62a17ae | 3314 | int i; |
9df78e7c | 3315 | |
d62a17ae | 3316 | vector_free(route_match_vec); |
3317 | route_match_vec = NULL; | |
3318 | vector_free(route_set_vec); | |
3319 | route_set_vec = NULL; | |
9df78e7c | 3320 | |
8619629a DS |
3321 | /* |
3322 | * All protocols are setting these to NULL | |
3323 | * by default on shutdown( route_map_finish ) | |
3324 | * Why are we making them do this work? | |
3325 | */ | |
3326 | route_map_master.add_hook = NULL; | |
3327 | route_map_master.delete_hook = NULL; | |
3328 | route_map_master.event_hook = NULL; | |
3329 | ||
d62a17ae | 3330 | /* cleanup route_map */ |
3331 | while (route_map_master.head) { | |
3332 | struct route_map *map = route_map_master.head; | |
e4694d0d | 3333 | map->to_be_processed = false; |
d62a17ae | 3334 | route_map_delete(map); |
3335 | } | |
9df78e7c | 3336 | |
d62a17ae | 3337 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) { |
3338 | hash_free(route_map_dep_hash[i]); | |
3339 | route_map_dep_hash[i] = NULL; | |
3340 | } | |
9df78e7c | 3341 | |
d62a17ae | 3342 | hash_free(route_map_master_hash); |
3343 | route_map_master_hash = NULL; | |
9df78e7c DS |
3344 | } |
3345 | ||
70d44c5c DL |
3346 | static void rmap_autocomplete(vector comps, struct cmd_token *token) |
3347 | { | |
d62a17ae | 3348 | struct route_map *map; |
70d44c5c | 3349 | |
d62a17ae | 3350 | for (map = route_map_master.head; map; map = map->next) |
3351 | vector_set(comps, XSTRDUP(MTYPE_COMPLETION, map->name)); | |
70d44c5c DL |
3352 | } |
3353 | ||
4a2a09d0 | 3354 | /* Increment the use_count counter while attaching the route map */ |
3355 | void route_map_counter_increment(struct route_map *map) | |
3356 | { | |
3357 | if (map) | |
3358 | map->use_count++; | |
3359 | } | |
3360 | ||
3361 | /* Decrement the use_count counter while detaching the route map. */ | |
3362 | void route_map_counter_decrement(struct route_map *map) | |
3363 | { | |
3364 | if (map) { | |
3365 | if (map->use_count <= 0) | |
3366 | return; | |
3367 | map->use_count--; | |
3368 | } | |
3369 | } | |
3370 | ||
70d44c5c | 3371 | static const struct cmd_variable_handler rmap_var_handlers[] = { |
d62a17ae | 3372 | {/* "route-map WORD" */ |
3373 | .varname = "route_map", | |
3374 | .completions = rmap_autocomplete}, | |
3375 | {.tokenname = "ROUTEMAP_NAME", .completions = rmap_autocomplete}, | |
3376 | {.tokenname = "RMAP_NAME", .completions = rmap_autocomplete}, | |
3377 | {.completions = NULL}}; | |
70d44c5c | 3378 | |
718e3744 | 3379 | /* Initialization of route map vector. */ |
d62a17ae | 3380 | void route_map_init(void) |
718e3744 | 3381 | { |
d62a17ae | 3382 | int i; |
3383 | ||
3384 | /* Make vector for match and set. */ | |
3385 | route_match_vec = vector_init(1); | |
3386 | route_set_vec = vector_init(1); | |
3387 | route_map_master_hash = | |
996c9314 | 3388 | hash_create_size(8, route_map_hash_key_make, route_map_hash_cmp, |
bd74dc61 | 3389 | "Route Map Master Hash"); |
d62a17ae | 3390 | |
3391 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) | |
996c9314 LB |
3392 | route_map_dep_hash[i] = hash_create_size( |
3393 | 8, route_map_dep_hash_make_key, route_map_dep_hash_cmp, | |
3394 | "Route Map Dep Hash"); | |
b2575bc0 | 3395 | |
d62a17ae | 3396 | cmd_variable_handler_register(rmap_var_handlers); |
b2575bc0 | 3397 | |
e3ab8170 AD |
3398 | rmap_debug = false; |
3399 | ||
d62a17ae | 3400 | /* Install route map top node. */ |
3401 | install_node(&rmap_node, route_map_config_write); | |
518f0eb1 | 3402 | |
e3ab8170 AD |
3403 | install_node(&rmap_debug_node, rmap_config_write_debug); |
3404 | ||
d62a17ae | 3405 | /* Install route map commands. */ |
3406 | install_default(RMAP_NODE); | |
3407 | install_element(CONFIG_NODE, &route_map_cmd); | |
3408 | install_element(CONFIG_NODE, &no_route_map_cmd); | |
3409 | install_element(CONFIG_NODE, &no_route_map_all_cmd); | |
70d44c5c | 3410 | |
e3ab8170 AD |
3411 | install_element(CONFIG_NODE, &debug_rmap_cmd); |
3412 | install_element(CONFIG_NODE, &no_debug_rmap_cmd); | |
3413 | ||
d62a17ae | 3414 | /* Install the on-match stuff */ |
3415 | install_element(RMAP_NODE, &route_map_cmd); | |
3416 | install_element(RMAP_NODE, &rmap_onmatch_next_cmd); | |
3417 | install_element(RMAP_NODE, &no_rmap_onmatch_next_cmd); | |
3418 | install_element(RMAP_NODE, &rmap_onmatch_goto_cmd); | |
3419 | install_element(RMAP_NODE, &no_rmap_onmatch_goto_cmd); | |
3420 | install_element(RMAP_NODE, &rmap_continue_cmd); | |
3421 | install_element(RMAP_NODE, &no_rmap_continue_cmd); | |
718e3744 | 3422 | |
d62a17ae | 3423 | /* Install the continue stuff (ALIAS of on-match). */ |
718e3744 | 3424 | |
d62a17ae | 3425 | /* Install the call stuff. */ |
3426 | install_element(RMAP_NODE, &rmap_call_cmd); | |
3427 | install_element(RMAP_NODE, &no_rmap_call_cmd); | |
4a8164e5 | 3428 | |
d62a17ae | 3429 | /* Install description commands. */ |
3430 | install_element(RMAP_NODE, &rmap_description_cmd); | |
3431 | install_element(RMAP_NODE, &no_rmap_description_cmd); | |
82f97584 | 3432 | |
d62a17ae | 3433 | /* Install show command */ |
1fa30509 DS |
3434 | install_element(ENABLE_NODE, &rmap_clear_counters_cmd); |
3435 | ||
d62a17ae | 3436 | install_element(ENABLE_NODE, &rmap_show_name_cmd); |
4a2a09d0 | 3437 | install_element(ENABLE_NODE, &rmap_show_unused_cmd); |
82f97584 | 3438 | |
e3ab8170 AD |
3439 | install_element(ENABLE_NODE, &debug_rmap_cmd); |
3440 | install_element(ENABLE_NODE, &no_debug_rmap_cmd); | |
3441 | ||
d62a17ae | 3442 | install_element(RMAP_NODE, &match_interface_cmd); |
3443 | install_element(RMAP_NODE, &no_match_interface_cmd); | |
82f97584 | 3444 | |
d62a17ae | 3445 | install_element(RMAP_NODE, &match_ip_address_cmd); |
3446 | install_element(RMAP_NODE, &no_match_ip_address_cmd); | |
82f97584 | 3447 | |
d62a17ae | 3448 | install_element(RMAP_NODE, &match_ip_address_prefix_list_cmd); |
3449 | install_element(RMAP_NODE, &no_match_ip_address_prefix_list_cmd); | |
82f97584 | 3450 | |
d62a17ae | 3451 | install_element(RMAP_NODE, &match_ip_next_hop_cmd); |
3452 | install_element(RMAP_NODE, &no_match_ip_next_hop_cmd); | |
82f97584 | 3453 | |
d62a17ae | 3454 | install_element(RMAP_NODE, &match_ip_next_hop_prefix_list_cmd); |
3455 | install_element(RMAP_NODE, &no_match_ip_next_hop_prefix_list_cmd); | |
82f97584 | 3456 | |
61ad901e DA |
3457 | install_element(RMAP_NODE, &match_ip_next_hop_type_cmd); |
3458 | install_element(RMAP_NODE, &no_match_ip_next_hop_type_cmd); | |
3459 | ||
d62a17ae | 3460 | install_element(RMAP_NODE, &match_ipv6_address_cmd); |
3461 | install_element(RMAP_NODE, &no_match_ipv6_address_cmd); | |
82f97584 | 3462 | |
d62a17ae | 3463 | install_element(RMAP_NODE, &match_ipv6_address_prefix_list_cmd); |
3464 | install_element(RMAP_NODE, &no_match_ipv6_address_prefix_list_cmd); | |
82f97584 | 3465 | |
61ad901e DA |
3466 | install_element(RMAP_NODE, &match_ipv6_next_hop_type_cmd); |
3467 | install_element(RMAP_NODE, &no_match_ipv6_next_hop_type_cmd); | |
3468 | ||
d62a17ae | 3469 | install_element(RMAP_NODE, &match_metric_cmd); |
3470 | install_element(RMAP_NODE, &no_match_metric_cmd); | |
82f97584 | 3471 | |
d62a17ae | 3472 | install_element(RMAP_NODE, &match_tag_cmd); |
3473 | install_element(RMAP_NODE, &no_match_tag_cmd); | |
82f97584 | 3474 | |
d62a17ae | 3475 | install_element(RMAP_NODE, &set_ip_nexthop_cmd); |
3476 | install_element(RMAP_NODE, &no_set_ip_nexthop_cmd); | |
82f97584 | 3477 | |
d62a17ae | 3478 | install_element(RMAP_NODE, &set_ipv6_nexthop_local_cmd); |
3479 | install_element(RMAP_NODE, &no_set_ipv6_nexthop_local_cmd); | |
82f97584 | 3480 | |
d62a17ae | 3481 | install_element(RMAP_NODE, &set_metric_cmd); |
3482 | install_element(RMAP_NODE, &no_set_metric_cmd); | |
82f97584 | 3483 | |
d62a17ae | 3484 | install_element(RMAP_NODE, &set_tag_cmd); |
3485 | install_element(RMAP_NODE, &no_set_tag_cmd); | |
718e3744 | 3486 | } |