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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 | { | |
cda7187d | 477 | enum rmap_compile_rets ret; |
d62a17ae | 478 | |
e2c8d6ce | 479 | ret = route_map_add_match(index, command, arg, type); |
9ca25fed | 480 | switch (ret) { |
9ca25fed | 481 | case RMAP_RULE_MISSING: |
996c9314 | 482 | vty_out(vty, "%% [%s] Can't find rule.\n", frr_protonameinst); |
9ca25fed DS |
483 | return CMD_WARNING_CONFIG_FAILED; |
484 | break; | |
485 | case RMAP_COMPILE_ERROR: | |
486 | vty_out(vty, | |
487 | "%% [%s] Argument form is unsupported or malformed.\n", | |
488 | frr_protonameinst); | |
489 | return CMD_WARNING_CONFIG_FAILED; | |
490 | break; | |
909f3d56 | 491 | case RMAP_COMPILE_SUCCESS: |
cda7187d DS |
492 | /* |
493 | * Nothing to do here move along | |
494 | */ | |
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 | { | |
cda7187d | 505 | enum rmap_compile_rets 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 | ||
909f3d56 | 524 | ret = route_map_delete_match(index, command, dep_name, type); |
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: | |
cda7187d DS |
537 | /* |
538 | * Nothing to do here | |
539 | */ | |
540 | break; | |
d62a17ae | 541 | } |
542 | ||
0a22ddfb QY |
543 | XFREE(MTYPE_ROUTE_MAP_RULE, dep_name); |
544 | XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
d62a17ae | 545 | |
9ca25fed | 546 | return retval; |
d62a17ae | 547 | } |
548 | ||
549 | int generic_set_add(struct vty *vty, struct route_map_index *index, | |
550 | const char *command, const char *arg) | |
718e3744 | 551 | { |
cda7187d | 552 | enum rmap_compile_rets ret; |
d62a17ae | 553 | |
554 | ret = route_map_add_set(index, command, arg); | |
9ca25fed DS |
555 | switch (ret) { |
556 | case RMAP_RULE_MISSING: | |
996c9314 | 557 | vty_out(vty, "%% [%s] Can't find rule.\n", frr_protonameinst); |
9ca25fed DS |
558 | return CMD_WARNING_CONFIG_FAILED; |
559 | break; | |
560 | case RMAP_COMPILE_ERROR: | |
561 | vty_out(vty, | |
562 | "%% [%s] Argument form is unsupported or malformed.\n", | |
563 | frr_protonameinst); | |
564 | return CMD_WARNING_CONFIG_FAILED; | |
565 | break; | |
566 | case RMAP_COMPILE_SUCCESS: | |
567 | break; | |
d62a17ae | 568 | } |
9ca25fed | 569 | |
d62a17ae | 570 | return CMD_SUCCESS; |
571 | } | |
572 | ||
573 | int generic_set_delete(struct vty *vty, struct route_map_index *index, | |
574 | const char *command, const char *arg) | |
575 | { | |
cda7187d | 576 | enum rmap_compile_rets ret; |
d62a17ae | 577 | |
578 | ret = route_map_delete_set(index, command, arg); | |
9ca25fed DS |
579 | switch (ret) { |
580 | case RMAP_RULE_MISSING: | |
996c9314 | 581 | vty_out(vty, "%% [%s] Can't find rule.\n", frr_protonameinst); |
9ca25fed DS |
582 | return CMD_WARNING_CONFIG_FAILED; |
583 | break; | |
584 | case RMAP_COMPILE_ERROR: | |
585 | vty_out(vty, | |
586 | "%% [%s] Argument form is unsupported or malformed.\n", | |
587 | frr_protonameinst); | |
588 | return CMD_WARNING_CONFIG_FAILED; | |
589 | break; | |
590 | case RMAP_COMPILE_SUCCESS: | |
591 | break; | |
d62a17ae | 592 | } |
9ca25fed | 593 | |
d62a17ae | 594 | return CMD_SUCCESS; |
595 | } | |
596 | ||
597 | ||
598 | /* Route map rule. This rule has both `match' rule and `set' rule. */ | |
599 | struct route_map_rule { | |
600 | /* Rule type. */ | |
364deb04 | 601 | const struct route_map_rule_cmd *cmd; |
718e3744 | 602 | |
d62a17ae | 603 | /* For pretty printing. */ |
604 | char *rule_str; | |
718e3744 | 605 | |
d62a17ae | 606 | /* Pre-compiled match rule. */ |
607 | void *value; | |
718e3744 | 608 | |
d62a17ae | 609 | /* Linked list. */ |
610 | struct route_map_rule *next; | |
611 | struct route_map_rule *prev; | |
718e3744 | 612 | }; |
613 | ||
614 | /* Making route map list. */ | |
d62a17ae | 615 | struct route_map_list { |
616 | struct route_map *head; | |
617 | struct route_map *tail; | |
718e3744 | 618 | |
d62a17ae | 619 | void (*add_hook)(const char *); |
620 | void (*delete_hook)(const char *); | |
097b5973 | 621 | void (*event_hook)(const char *); |
718e3744 | 622 | }; |
623 | ||
624 | /* Master list of route map. */ | |
d62a17ae | 625 | static struct route_map_list route_map_master = {NULL, NULL, NULL, NULL, NULL}; |
a6e0d253 DW |
626 | struct hash *route_map_master_hash = NULL; |
627 | ||
d8b87afe | 628 | static unsigned int route_map_hash_key_make(const void *p) |
a6e0d253 | 629 | { |
d62a17ae | 630 | const struct route_map *map = p; |
631 | return string_hash_make(map->name); | |
a6e0d253 DW |
632 | } |
633 | ||
74df8d6d | 634 | static bool route_map_hash_cmp(const void *p1, const void *p2) |
a6e0d253 | 635 | { |
d62a17ae | 636 | const struct route_map *map1 = p1; |
637 | const struct route_map *map2 = p2; | |
a6e0d253 | 638 | |
d62a17ae | 639 | if (map1->deleted == map2->deleted) { |
640 | if (map1->name && map2->name) { | |
641 | if (!strcmp(map1->name, map2->name)) { | |
74df8d6d | 642 | return true; |
d62a17ae | 643 | } |
644 | } else if (!map1->name && !map2->name) { | |
74df8d6d | 645 | return true; |
d62a17ae | 646 | } |
647 | } | |
a6e0d253 | 648 | |
74df8d6d | 649 | return false; |
a6e0d253 | 650 | } |
518f0eb1 | 651 | |
d62a17ae | 652 | enum route_map_upd8_type { |
653 | ROUTE_MAP_ADD = 1, | |
654 | ROUTE_MAP_DEL, | |
655 | }; | |
518f0eb1 DS |
656 | |
657 | /* all possible route-map dependency types */ | |
d62a17ae | 658 | enum route_map_dep_type { |
659 | ROUTE_MAP_DEP_RMAP = 1, | |
660 | ROUTE_MAP_DEP_CLIST, | |
661 | ROUTE_MAP_DEP_ECLIST, | |
662 | ROUTE_MAP_DEP_LCLIST, | |
663 | ROUTE_MAP_DEP_PLIST, | |
664 | ROUTE_MAP_DEP_ASPATH, | |
665 | ROUTE_MAP_DEP_FILTER, | |
666 | ROUTE_MAP_DEP_MAX, | |
667 | }; | |
668 | ||
669 | struct route_map_dep { | |
670 | char *dep_name; | |
671 | struct hash *dep_rmap_hash; | |
672 | struct hash *this_hash; /* ptr to the hash structure this is part of */ | |
518f0eb1 | 673 | }; |
718e3744 | 674 | |
e2c8d6ce NT |
675 | struct route_map_dep_data { |
676 | /* Route-map name. | |
677 | */ | |
678 | char *rname; | |
679 | /* Count of number of sequences of this | |
680 | * route-map that depend on the same entity. | |
681 | */ | |
682 | uint16_t refcnt; | |
683 | }; | |
684 | ||
518f0eb1 DS |
685 | /* Hashes maintaining dependency between various sublists used by route maps */ |
686 | struct hash *route_map_dep_hash[ROUTE_MAP_DEP_MAX]; | |
687 | ||
d8b87afe | 688 | static unsigned int route_map_dep_hash_make_key(const void *p); |
d62a17ae | 689 | static void route_map_clear_all_references(char *rmap_name); |
690 | static void route_map_rule_delete(struct route_map_rule_list *, | |
691 | struct route_map_rule *); | |
e3ab8170 | 692 | static bool rmap_debug; |
718e3744 | 693 | |
d62a17ae | 694 | static void route_map_index_delete(struct route_map_index *, int); |
6b0655a2 | 695 | |
718e3744 | 696 | /* New route map allocation. Please note route map's name must be |
697 | specified. */ | |
d62a17ae | 698 | static struct route_map *route_map_new(const char *name) |
718e3744 | 699 | { |
d62a17ae | 700 | struct route_map *new; |
718e3744 | 701 | |
d62a17ae | 702 | new = XCALLOC(MTYPE_ROUTE_MAP, sizeof(struct route_map)); |
703 | new->name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
704 | QOBJ_REG(new, route_map); | |
705 | return new; | |
718e3744 | 706 | } |
707 | ||
708 | /* Add new name to route_map. */ | |
d62a17ae | 709 | static struct route_map *route_map_add(const char *name) |
710 | { | |
711 | struct route_map *map; | |
712 | struct route_map_list *list; | |
713 | ||
714 | map = route_map_new(name); | |
715 | list = &route_map_master; | |
716 | ||
717 | /* Add map to the hash */ | |
718 | hash_get(route_map_master_hash, map, hash_alloc_intern); | |
719 | ||
720 | /* Add new entry to the head of the list to match how it is added in the | |
721 | * hash table. This is to ensure that if the same route-map has been | |
722 | * created more than once and then marked for deletion (which can happen | |
723 | * if prior deletions haven't completed as BGP hasn't yet done the | |
724 | * route-map processing), the order of the entities is the same in both | |
725 | * the list and the hash table. Otherwise, since there is nothing to | |
726 | * distinguish between the two entries, the wrong entry could get freed. | |
727 | * TODO: This needs to be re-examined to handle it better - e.g., revive | |
728 | * a deleted entry if the route-map is created again. | |
729 | */ | |
730 | map->prev = NULL; | |
731 | map->next = list->head; | |
732 | if (list->head) | |
733 | list->head->prev = map; | |
734 | list->head = map; | |
735 | if (!list->tail) | |
736 | list->tail = map; | |
737 | ||
738 | /* Execute hook. */ | |
739 | if (route_map_master.add_hook) { | |
740 | (*route_map_master.add_hook)(name); | |
741 | route_map_notify_dependencies(name, RMAP_EVENT_CALL_ADDED); | |
742 | } | |
e3ab8170 AD |
743 | |
744 | if (rmap_debug) | |
745 | zlog_debug("Add route-map %s", name); | |
d62a17ae | 746 | return map; |
718e3744 | 747 | } |
748 | ||
518f0eb1 DS |
749 | /* this is supposed to be called post processing by |
750 | * the delete hook function. Don't invoke delete_hook | |
751 | * again in this routine. | |
752 | */ | |
d62a17ae | 753 | static void route_map_free_map(struct route_map *map) |
718e3744 | 754 | { |
d62a17ae | 755 | struct route_map_list *list; |
756 | struct route_map_index *index; | |
518f0eb1 | 757 | |
d62a17ae | 758 | if (map == NULL) |
759 | return; | |
a31ff449 | 760 | |
d62a17ae | 761 | while ((index = map->head) != NULL) |
762 | route_map_index_delete(index, 0); | |
718e3744 | 763 | |
e3ab8170 AD |
764 | if (rmap_debug) |
765 | zlog_debug("Deleting route-map %s", map->name); | |
766 | ||
d62a17ae | 767 | list = &route_map_master; |
718e3744 | 768 | |
d62a17ae | 769 | QOBJ_UNREG(map); |
e80e7cce | 770 | |
d62a17ae | 771 | if (map->next) |
772 | map->next->prev = map->prev; | |
773 | else | |
774 | list->tail = map->prev; | |
718e3744 | 775 | |
d62a17ae | 776 | if (map->prev) |
777 | map->prev->next = map->next; | |
778 | else | |
779 | list->head = map->next; | |
718e3744 | 780 | |
d62a17ae | 781 | hash_release(route_map_master_hash, map); |
782 | XFREE(MTYPE_ROUTE_MAP_NAME, map->name); | |
783 | XFREE(MTYPE_ROUTE_MAP, map); | |
518f0eb1 | 784 | } |
718e3744 | 785 | |
518f0eb1 | 786 | /* Route map delete from list. */ |
d62a17ae | 787 | static void route_map_delete(struct route_map *map) |
518f0eb1 | 788 | { |
d62a17ae | 789 | struct route_map_index *index; |
790 | char *name; | |
518f0eb1 | 791 | |
d62a17ae | 792 | while ((index = map->head) != NULL) |
793 | route_map_index_delete(index, 0); | |
518f0eb1 | 794 | |
d62a17ae | 795 | name = map->name; |
796 | map->head = NULL; | |
518f0eb1 | 797 | |
d62a17ae | 798 | /* Clear all dependencies */ |
799 | route_map_clear_all_references(name); | |
e4694d0d | 800 | map->deleted = true; |
d62a17ae | 801 | /* Execute deletion hook. */ |
802 | if (route_map_master.delete_hook) { | |
803 | (*route_map_master.delete_hook)(name); | |
804 | route_map_notify_dependencies(name, RMAP_EVENT_CALL_DELETED); | |
805 | } | |
718e3744 | 806 | |
d62a17ae | 807 | if (!map->to_be_processed) { |
808 | route_map_free_map(map); | |
809 | } | |
718e3744 | 810 | } |
811 | ||
812 | /* Lookup route map by route map name string. */ | |
d62a17ae | 813 | struct route_map *route_map_lookup_by_name(const char *name) |
718e3744 | 814 | { |
d62a17ae | 815 | struct route_map *map; |
816 | struct route_map tmp_map; | |
718e3744 | 817 | |
d62a17ae | 818 | if (!name) |
819 | return NULL; | |
518f0eb1 | 820 | |
d62a17ae | 821 | // map.deleted is 0 via memset |
822 | memset(&tmp_map, 0, sizeof(struct route_map)); | |
823 | tmp_map.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
824 | map = hash_lookup(route_map_master_hash, &tmp_map); | |
825 | XFREE(MTYPE_ROUTE_MAP_NAME, tmp_map.name); | |
826 | return map; | |
718e3744 | 827 | } |
828 | ||
1de27621 DA |
829 | /* Simple helper to warn if route-map does not exist. */ |
830 | struct route_map *route_map_lookup_warn_noexist(struct vty *vty, const char *name) | |
831 | { | |
832 | struct route_map *route_map = route_map_lookup_by_name(name); | |
833 | ||
834 | if (!route_map) | |
835 | if (vty_shell_serv(vty)) | |
836 | vty_out(vty, "The route-map '%s' does not exist.\n", name); | |
837 | ||
838 | return route_map; | |
839 | } | |
840 | ||
7096e938 | 841 | int route_map_mark_updated(const char *name) |
518f0eb1 | 842 | { |
d62a17ae | 843 | struct route_map *map; |
844 | int ret = -1; | |
845 | struct route_map tmp_map; | |
518f0eb1 | 846 | |
d62a17ae | 847 | if (!name) |
848 | return (ret); | |
a6e0d253 | 849 | |
d62a17ae | 850 | map = route_map_lookup_by_name(name); |
a6e0d253 | 851 | |
e4694d0d DS |
852 | /* If we did not find the routemap with deleted=false try again |
853 | * with deleted=true | |
d62a17ae | 854 | */ |
855 | if (!map) { | |
856 | memset(&tmp_map, 0, sizeof(struct route_map)); | |
857 | tmp_map.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
e4694d0d | 858 | tmp_map.deleted = true; |
d62a17ae | 859 | map = hash_lookup(route_map_master_hash, &tmp_map); |
860 | XFREE(MTYPE_ROUTE_MAP_NAME, tmp_map.name); | |
861 | } | |
a6e0d253 | 862 | |
d62a17ae | 863 | if (map) { |
e4694d0d | 864 | map->to_be_processed = true; |
d62a17ae | 865 | ret = 0; |
866 | } | |
518f0eb1 | 867 | |
d62a17ae | 868 | return (ret); |
518f0eb1 DS |
869 | } |
870 | ||
69f02720 | 871 | static int route_map_clear_updated(struct route_map *map) |
518f0eb1 | 872 | { |
d62a17ae | 873 | int ret = -1; |
518f0eb1 | 874 | |
d62a17ae | 875 | if (map) { |
e4694d0d | 876 | map->to_be_processed = false; |
d62a17ae | 877 | if (map->deleted) |
878 | route_map_free_map(map); | |
879 | } | |
518f0eb1 | 880 | |
d62a17ae | 881 | return (ret); |
518f0eb1 DS |
882 | } |
883 | ||
718e3744 | 884 | /* Lookup route map. If there isn't route map create one and return |
885 | it. */ | |
d62a17ae | 886 | static struct route_map *route_map_get(const char *name) |
718e3744 | 887 | { |
d62a17ae | 888 | struct route_map *map; |
718e3744 | 889 | |
d62a17ae | 890 | map = route_map_lookup_by_name(name); |
891 | if (map == NULL) | |
892 | map = route_map_add(name); | |
518f0eb1 | 893 | |
d62a17ae | 894 | return map; |
718e3744 | 895 | } |
896 | ||
46a69f10 | 897 | void route_map_walk_update_list(void (*route_map_update_fn)(char *name)) |
518f0eb1 | 898 | { |
d62a17ae | 899 | struct route_map *node; |
900 | struct route_map *nnode = NULL; | |
518f0eb1 | 901 | |
d62a17ae | 902 | for (node = route_map_master.head; node; node = nnode) { |
903 | if (node->to_be_processed) { | |
904 | /* DD: Should we add any thread yield code here */ | |
905 | route_map_update_fn(node->name); | |
906 | nnode = node->next; | |
907 | route_map_clear_updated(node); | |
908 | } else | |
909 | nnode = node->next; | |
518f0eb1 | 910 | } |
518f0eb1 DS |
911 | } |
912 | ||
718e3744 | 913 | /* Return route map's type string. */ |
d62a17ae | 914 | static const char *route_map_type_str(enum route_map_type type) |
915 | { | |
916 | switch (type) { | |
917 | case RMAP_PERMIT: | |
918 | return "permit"; | |
919 | break; | |
920 | case RMAP_DENY: | |
921 | return "deny"; | |
922 | break; | |
ba1707ca | 923 | case RMAP_ANY: |
d62a17ae | 924 | return ""; |
925 | break; | |
926 | } | |
4255dbe9 DS |
927 | |
928 | return ""; | |
718e3744 | 929 | } |
930 | ||
b68885f9 | 931 | static const char *route_map_cmd_result_str(enum route_map_cmd_result_t res) |
e3ab8170 AD |
932 | { |
933 | switch (res) { | |
934 | case RMAP_MATCH: | |
935 | return "match"; | |
e3ab8170 AD |
936 | case RMAP_NOMATCH: |
937 | return "no match"; | |
b68885f9 LK |
938 | case RMAP_NOOP: |
939 | return "noop"; | |
e3ab8170 AD |
940 | case RMAP_ERROR: |
941 | return "error"; | |
942 | case RMAP_OKAY: | |
943 | return "okay"; | |
944 | } | |
945 | ||
946 | return "invalid"; | |
947 | } | |
948 | ||
b68885f9 LK |
949 | static const char *route_map_result_str(route_map_result_t res) |
950 | { | |
951 | switch (res) { | |
952 | case RMAP_DENYMATCH: | |
953 | return "deny"; | |
954 | case RMAP_PERMITMATCH: | |
955 | return "permit"; | |
956 | } | |
957 | ||
958 | return "invalid"; | |
959 | } | |
960 | ||
d62a17ae | 961 | static int route_map_empty(struct route_map *map) |
718e3744 | 962 | { |
d62a17ae | 963 | if (map->head == NULL && map->tail == NULL) |
964 | return 1; | |
965 | else | |
966 | return 0; | |
718e3744 | 967 | } |
968 | ||
5510e83b | 969 | /* show route-map */ |
d62a17ae | 970 | static void vty_show_route_map_entry(struct vty *vty, struct route_map *map) |
971 | { | |
972 | struct route_map_index *index; | |
973 | struct route_map_rule *rule; | |
974 | ||
279b0607 | 975 | vty_out(vty, "route-map: %s Invoked: %" PRIu64 "\n", |
1fa30509 | 976 | map->name, map->applied - map->applied_clear); |
d62a17ae | 977 | |
978 | for (index = map->head; index; index = index->next) { | |
279b0607 DS |
979 | vty_out(vty, " %s, sequence %d Invoked %" PRIu64 "\n", |
980 | route_map_type_str(index->type), index->pref, | |
1fa30509 | 981 | index->applied - index->applied_clear); |
d62a17ae | 982 | |
983 | /* Description */ | |
984 | if (index->description) | |
985 | vty_out(vty, " Description:\n %s\n", | |
986 | index->description); | |
987 | ||
988 | /* Match clauses */ | |
989 | vty_out(vty, " Match clauses:\n"); | |
990 | for (rule = index->match_list.head; rule; rule = rule->next) | |
991 | vty_out(vty, " %s %s\n", rule->cmd->str, | |
992 | rule->rule_str); | |
993 | ||
994 | vty_out(vty, " Set clauses:\n"); | |
995 | for (rule = index->set_list.head; rule; rule = rule->next) | |
996 | vty_out(vty, " %s %s\n", rule->cmd->str, | |
997 | rule->rule_str); | |
998 | ||
999 | /* Call clause */ | |
1000 | vty_out(vty, " Call clause:\n"); | |
1001 | if (index->nextrm) | |
1002 | vty_out(vty, " Call %s\n", index->nextrm); | |
1003 | ||
1004 | /* Exit Policy */ | |
1005 | vty_out(vty, " Action:\n"); | |
1006 | if (index->exitpolicy == RMAP_GOTO) | |
1007 | vty_out(vty, " Goto %d\n", index->nextpref); | |
1008 | else if (index->exitpolicy == RMAP_NEXT) | |
1009 | vty_out(vty, " Continue to next entry\n"); | |
1010 | else if (index->exitpolicy == RMAP_EXIT) | |
1011 | vty_out(vty, " Exit routemap\n"); | |
1012 | } | |
1013 | } | |
1014 | ||
78b1bb5f QY |
1015 | static int sort_route_map(const void **map1, const void **map2) |
1016 | { | |
1017 | const struct route_map *m1 = *map1; | |
1018 | const struct route_map *m2 = *map2; | |
1019 | ||
1020 | return strcmp(m1->name, m2->name); | |
1021 | } | |
1022 | ||
d62a17ae | 1023 | static int vty_show_route_map(struct vty *vty, const char *name) |
1024 | { | |
1025 | struct route_map *map; | |
1026 | ||
279b0607 DS |
1027 | vty_out(vty, "%s:\n", frr_protonameinst); |
1028 | ||
d62a17ae | 1029 | if (name) { |
1030 | map = route_map_lookup_by_name(name); | |
1031 | ||
1032 | if (map) { | |
1033 | vty_show_route_map_entry(vty, map); | |
1034 | return CMD_SUCCESS; | |
1035 | } else { | |
1036 | vty_out(vty, "%s: 'route-map %s' not found\n", | |
1037 | frr_protonameinst, name); | |
1038 | return CMD_SUCCESS; | |
1039 | } | |
1040 | } else { | |
78b1bb5f QY |
1041 | |
1042 | struct list *maplist = list_new(); | |
1043 | struct listnode *ln; | |
1044 | ||
d62a17ae | 1045 | for (map = route_map_master.head; map; map = map->next) |
78b1bb5f QY |
1046 | listnode_add(maplist, map); |
1047 | ||
1048 | list_sort(maplist, sort_route_map); | |
1049 | ||
1050 | for (ALL_LIST_ELEMENTS_RO(maplist, ln, map)) | |
1051 | vty_show_route_map_entry(vty, map); | |
1052 | ||
6a154c88 | 1053 | list_delete(&maplist); |
d62a17ae | 1054 | } |
1055 | return CMD_SUCCESS; | |
5510e83b | 1056 | } |
1057 | ||
4a2a09d0 | 1058 | /* Unused route map details */ |
1059 | static int vty_show_unused_route_map(struct vty *vty) | |
1060 | { | |
1061 | struct list *maplist = list_new(); | |
1062 | struct listnode *ln; | |
1063 | struct route_map *map; | |
1064 | ||
1065 | for (map = route_map_master.head; map; map = map->next) { | |
1066 | /* If use_count is zero, No protocol is using this routemap. | |
1067 | * so adding to the list. | |
1068 | */ | |
1069 | if (!map->use_count) | |
1070 | listnode_add(maplist, map); | |
1071 | } | |
1072 | ||
1073 | if (maplist->count > 0) { | |
1074 | vty_out(vty, "\n%s:\n", frr_protonameinst); | |
1075 | list_sort(maplist, sort_route_map); | |
1076 | ||
1077 | for (ALL_LIST_ELEMENTS_RO(maplist, ln, map)) | |
1078 | vty_show_route_map_entry(vty, map); | |
1079 | } else { | |
1080 | vty_out(vty, "\n%s: None\n", frr_protonameinst); | |
1081 | } | |
1082 | ||
1083 | list_delete(&maplist); | |
1084 | return CMD_SUCCESS; | |
1085 | } | |
5510e83b | 1086 | |
718e3744 | 1087 | /* New route map allocation. Please note route map's name must be |
1088 | specified. */ | |
d62a17ae | 1089 | static struct route_map_index *route_map_index_new(void) |
718e3744 | 1090 | { |
d62a17ae | 1091 | struct route_map_index *new; |
718e3744 | 1092 | |
d62a17ae | 1093 | new = XCALLOC(MTYPE_ROUTE_MAP_INDEX, sizeof(struct route_map_index)); |
1094 | new->exitpolicy = RMAP_EXIT; /* Default to Cisco-style */ | |
1095 | QOBJ_REG(new, route_map_index); | |
1096 | return new; | |
718e3744 | 1097 | } |
1098 | ||
1099 | /* Free route map index. */ | |
d62a17ae | 1100 | static void route_map_index_delete(struct route_map_index *index, int notify) |
718e3744 | 1101 | { |
d62a17ae | 1102 | struct route_map_rule *rule; |
718e3744 | 1103 | |
d62a17ae | 1104 | QOBJ_UNREG(index); |
e80e7cce | 1105 | |
e3ab8170 AD |
1106 | if (rmap_debug) |
1107 | zlog_debug("Deleting route-map %s sequence %d", | |
1108 | index->map->name, index->pref); | |
1109 | ||
d62a17ae | 1110 | /* Free route match. */ |
1111 | while ((rule = index->match_list.head) != NULL) | |
1112 | route_map_rule_delete(&index->match_list, rule); | |
718e3744 | 1113 | |
d62a17ae | 1114 | /* Free route set. */ |
1115 | while ((rule = index->set_list.head) != NULL) | |
1116 | route_map_rule_delete(&index->set_list, rule); | |
718e3744 | 1117 | |
d62a17ae | 1118 | /* Remove index from route map list. */ |
1119 | if (index->next) | |
1120 | index->next->prev = index->prev; | |
1121 | else | |
1122 | index->map->tail = index->prev; | |
718e3744 | 1123 | |
d62a17ae | 1124 | if (index->prev) |
1125 | index->prev->next = index->next; | |
1126 | else | |
1127 | index->map->head = index->next; | |
718e3744 | 1128 | |
d62a17ae | 1129 | /* Free 'char *nextrm' if not NULL */ |
0a22ddfb | 1130 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); |
fee0f4c6 | 1131 | |
d62a17ae | 1132 | /* Execute event hook. */ |
1133 | if (route_map_master.event_hook && notify) { | |
097b5973 | 1134 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1135 | route_map_notify_dependencies(index->map->name, |
1136 | RMAP_EVENT_CALL_ADDED); | |
1137 | } | |
1138 | XFREE(MTYPE_ROUTE_MAP_INDEX, index); | |
718e3744 | 1139 | } |
1140 | ||
1141 | /* Lookup index from route map. */ | |
d62a17ae | 1142 | static struct route_map_index *route_map_index_lookup(struct route_map *map, |
1143 | enum route_map_type type, | |
1144 | int pref) | |
718e3744 | 1145 | { |
d62a17ae | 1146 | struct route_map_index *index; |
718e3744 | 1147 | |
d62a17ae | 1148 | for (index = map->head; index; index = index->next) |
1149 | if ((index->type == type || type == RMAP_ANY) | |
1150 | && index->pref == pref) | |
1151 | return index; | |
1152 | return NULL; | |
718e3744 | 1153 | } |
1154 | ||
1155 | /* Add new index to route map. */ | |
8cc4198f | 1156 | static struct route_map_index * |
d62a17ae | 1157 | route_map_index_add(struct route_map *map, enum route_map_type type, int pref) |
1158 | { | |
1159 | struct route_map_index *index; | |
1160 | struct route_map_index *point; | |
1161 | ||
1162 | /* Allocate new route map inex. */ | |
1163 | index = route_map_index_new(); | |
1164 | index->map = map; | |
1165 | index->type = type; | |
1166 | index->pref = pref; | |
1167 | ||
1168 | /* Compare preference. */ | |
1169 | for (point = map->head; point; point = point->next) | |
1170 | if (point->pref >= pref) | |
1171 | break; | |
1172 | ||
1173 | if (map->head == NULL) { | |
1174 | map->head = map->tail = index; | |
1175 | } else if (point == NULL) { | |
1176 | index->prev = map->tail; | |
1177 | map->tail->next = index; | |
1178 | map->tail = index; | |
1179 | } else if (point == map->head) { | |
1180 | index->next = map->head; | |
1181 | map->head->prev = index; | |
1182 | map->head = index; | |
1183 | } else { | |
1184 | index->next = point; | |
1185 | index->prev = point->prev; | |
1186 | if (point->prev) | |
1187 | point->prev->next = index; | |
1188 | point->prev = index; | |
1189 | } | |
1190 | ||
1191 | /* Execute event hook. */ | |
1192 | if (route_map_master.event_hook) { | |
097b5973 | 1193 | (*route_map_master.event_hook)(map->name); |
d62a17ae | 1194 | route_map_notify_dependencies(map->name, RMAP_EVENT_CALL_ADDED); |
1195 | } | |
e3ab8170 AD |
1196 | |
1197 | if (rmap_debug) | |
1198 | zlog_debug("Route-map %s add sequence %d, type: %s", | |
1199 | map->name, pref, route_map_type_str(type)); | |
1200 | ||
d62a17ae | 1201 | return index; |
718e3744 | 1202 | } |
1203 | ||
1204 | /* Get route map index. */ | |
8cc4198f | 1205 | static struct route_map_index * |
d62a17ae | 1206 | route_map_index_get(struct route_map *map, enum route_map_type type, int pref) |
718e3744 | 1207 | { |
d62a17ae | 1208 | struct route_map_index *index; |
718e3744 | 1209 | |
d62a17ae | 1210 | index = route_map_index_lookup(map, RMAP_ANY, pref); |
1211 | if (index && index->type != type) { | |
1212 | /* Delete index from route map. */ | |
1213 | route_map_index_delete(index, 1); | |
1214 | index = NULL; | |
1215 | } | |
1216 | if (index == NULL) | |
1217 | index = route_map_index_add(map, type, pref); | |
1218 | return index; | |
718e3744 | 1219 | } |
1220 | ||
1221 | /* New route map rule */ | |
d62a17ae | 1222 | static struct route_map_rule *route_map_rule_new(void) |
718e3744 | 1223 | { |
d62a17ae | 1224 | struct route_map_rule *new; |
718e3744 | 1225 | |
d62a17ae | 1226 | new = XCALLOC(MTYPE_ROUTE_MAP_RULE, sizeof(struct route_map_rule)); |
1227 | return new; | |
718e3744 | 1228 | } |
6b0655a2 | 1229 | |
718e3744 | 1230 | /* Install rule command to the match list. */ |
364deb04 | 1231 | void route_map_install_match(const struct route_map_rule_cmd *cmd) |
718e3744 | 1232 | { |
364deb04 | 1233 | vector_set(route_match_vec, (void *)cmd); |
718e3744 | 1234 | } |
1235 | ||
1236 | /* Install rule command to the set list. */ | |
364deb04 | 1237 | void route_map_install_set(const struct route_map_rule_cmd *cmd) |
718e3744 | 1238 | { |
364deb04 | 1239 | vector_set(route_set_vec, (void *)cmd); |
718e3744 | 1240 | } |
1241 | ||
1242 | /* Lookup rule command from match list. */ | |
364deb04 | 1243 | static const struct route_map_rule_cmd *route_map_lookup_match(const char *name) |
718e3744 | 1244 | { |
d62a17ae | 1245 | unsigned int i; |
364deb04 | 1246 | const struct route_map_rule_cmd *rule; |
718e3744 | 1247 | |
d62a17ae | 1248 | for (i = 0; i < vector_active(route_match_vec); i++) |
1249 | if ((rule = vector_slot(route_match_vec, i)) != NULL) | |
1250 | if (strcmp(rule->str, name) == 0) | |
1251 | return rule; | |
1252 | return NULL; | |
718e3744 | 1253 | } |
1254 | ||
1255 | /* Lookup rule command from set list. */ | |
364deb04 | 1256 | static const struct route_map_rule_cmd *route_map_lookup_set(const char *name) |
718e3744 | 1257 | { |
d62a17ae | 1258 | unsigned int i; |
364deb04 | 1259 | const struct route_map_rule_cmd *rule; |
718e3744 | 1260 | |
d62a17ae | 1261 | for (i = 0; i < vector_active(route_set_vec); i++) |
1262 | if ((rule = vector_slot(route_set_vec, i)) != NULL) | |
1263 | if (strcmp(rule->str, name) == 0) | |
1264 | return rule; | |
1265 | return NULL; | |
718e3744 | 1266 | } |
1267 | ||
1268 | /* Add match and set rule to rule list. */ | |
d62a17ae | 1269 | static void route_map_rule_add(struct route_map_rule_list *list, |
1270 | struct route_map_rule *rule) | |
718e3744 | 1271 | { |
d62a17ae | 1272 | rule->next = NULL; |
1273 | rule->prev = list->tail; | |
1274 | if (list->tail) | |
1275 | list->tail->next = rule; | |
1276 | else | |
1277 | list->head = rule; | |
1278 | list->tail = rule; | |
718e3744 | 1279 | } |
1280 | ||
1281 | /* Delete rule from rule list. */ | |
d62a17ae | 1282 | static void route_map_rule_delete(struct route_map_rule_list *list, |
1283 | struct route_map_rule *rule) | |
718e3744 | 1284 | { |
d62a17ae | 1285 | if (rule->cmd->func_free) |
1286 | (*rule->cmd->func_free)(rule->value); | |
718e3744 | 1287 | |
0a22ddfb | 1288 | XFREE(MTYPE_ROUTE_MAP_RULE_STR, rule->rule_str); |
718e3744 | 1289 | |
d62a17ae | 1290 | if (rule->next) |
1291 | rule->next->prev = rule->prev; | |
1292 | else | |
1293 | list->tail = rule->prev; | |
1294 | if (rule->prev) | |
1295 | rule->prev->next = rule->next; | |
1296 | else | |
1297 | list->head = rule->next; | |
718e3744 | 1298 | |
d62a17ae | 1299 | XFREE(MTYPE_ROUTE_MAP_RULE, rule); |
718e3744 | 1300 | } |
1301 | ||
1302 | /* strcmp wrapper function which don't crush even argument is NULL. */ | |
d62a17ae | 1303 | static int rulecmp(const char *dst, const char *src) |
1304 | { | |
1305 | if (dst == NULL) { | |
1306 | if (src == NULL) | |
1307 | return 0; | |
1308 | else | |
1309 | return 1; | |
1310 | } else { | |
1311 | if (src == NULL) | |
1312 | return 1; | |
1313 | else | |
1314 | return strcmp(dst, src); | |
1315 | } | |
718e3744 | 1316 | return 1; |
718e3744 | 1317 | } |
1318 | ||
518f0eb1 DS |
1319 | /* Use this to return the already specified argument for this match. This is |
1320 | * useful to get the specified argument with a route map match rule when the | |
1321 | * rule is being deleted and the argument is not provided. | |
1322 | */ | |
d62a17ae | 1323 | const char *route_map_get_match_arg(struct route_map_index *index, |
1324 | const char *match_name) | |
518f0eb1 | 1325 | { |
d62a17ae | 1326 | struct route_map_rule *rule; |
364deb04 | 1327 | const struct route_map_rule_cmd *cmd; |
518f0eb1 | 1328 | |
d62a17ae | 1329 | /* First lookup rule for add match statement. */ |
1330 | cmd = route_map_lookup_match(match_name); | |
1331 | if (cmd == NULL) | |
1332 | return NULL; | |
518f0eb1 | 1333 | |
d62a17ae | 1334 | for (rule = index->match_list.head; rule; rule = rule->next) |
1335 | if (rule->cmd == cmd && rule->rule_str != NULL) | |
1336 | return (rule->rule_str); | |
518f0eb1 | 1337 | |
d62a17ae | 1338 | return (NULL); |
518f0eb1 DS |
1339 | } |
1340 | ||
e2c8d6ce NT |
1341 | static route_map_event_t get_route_map_delete_event(route_map_event_t type) |
1342 | { | |
1343 | switch (type) { | |
1344 | case RMAP_EVENT_CALL_ADDED: | |
1345 | return RMAP_EVENT_CALL_DELETED; | |
1346 | case RMAP_EVENT_PLIST_ADDED: | |
1347 | return RMAP_EVENT_PLIST_DELETED; | |
1348 | case RMAP_EVENT_CLIST_ADDED: | |
1349 | return RMAP_EVENT_CLIST_DELETED; | |
1350 | case RMAP_EVENT_ECLIST_ADDED: | |
1351 | return RMAP_EVENT_ECLIST_DELETED; | |
1352 | case RMAP_EVENT_LLIST_ADDED: | |
1353 | return RMAP_EVENT_LLIST_DELETED; | |
1354 | case RMAP_EVENT_ASLIST_ADDED: | |
1355 | return RMAP_EVENT_ASLIST_DELETED; | |
1356 | case RMAP_EVENT_FILTER_ADDED: | |
1357 | return RMAP_EVENT_FILTER_DELETED; | |
1358 | case RMAP_EVENT_SET_ADDED: | |
1359 | case RMAP_EVENT_SET_DELETED: | |
1360 | case RMAP_EVENT_SET_REPLACED: | |
1361 | case RMAP_EVENT_MATCH_ADDED: | |
1362 | case RMAP_EVENT_MATCH_DELETED: | |
1363 | case RMAP_EVENT_MATCH_REPLACED: | |
1364 | case RMAP_EVENT_INDEX_ADDED: | |
1365 | case RMAP_EVENT_INDEX_DELETED: | |
1366 | case RMAP_EVENT_CALL_DELETED: | |
1367 | case RMAP_EVENT_PLIST_DELETED: | |
1368 | case RMAP_EVENT_CLIST_DELETED: | |
1369 | case RMAP_EVENT_ECLIST_DELETED: | |
1370 | case RMAP_EVENT_LLIST_DELETED: | |
1371 | case RMAP_EVENT_ASLIST_DELETED: | |
1372 | case RMAP_EVENT_FILTER_DELETED: | |
1373 | /* This function returns the appropriate 'deleted' event type | |
1374 | * for every 'added' event type passed to this function. | |
1375 | * This is done only for named entities used in the | |
1376 | * route-map match commands. | |
1377 | * This function is not to be invoked for any of the other event | |
1378 | * types. | |
1379 | */ | |
1380 | assert(0); | |
1381 | } | |
f232dd29 DS |
1382 | |
1383 | assert(0); | |
1384 | /* | |
1385 | * Return to make c happy but if we get here something has gone | |
1386 | * terribly terribly wrong, so yes this return makes no sense. | |
1387 | */ | |
1388 | return RMAP_EVENT_CALL_ADDED; | |
e2c8d6ce NT |
1389 | } |
1390 | ||
718e3744 | 1391 | /* Add match statement to route map. */ |
cda7187d DS |
1392 | enum rmap_compile_rets route_map_add_match(struct route_map_index *index, |
1393 | const char *match_name, | |
1394 | const char *match_arg, | |
1395 | route_map_event_t type) | |
d62a17ae | 1396 | { |
1397 | struct route_map_rule *rule; | |
1398 | struct route_map_rule *next; | |
364deb04 | 1399 | const struct route_map_rule_cmd *cmd; |
d62a17ae | 1400 | void *compile; |
e2c8d6ce | 1401 | int8_t delete_rmap_event_type = 0; |
909f3d56 | 1402 | const char *rule_key; |
d62a17ae | 1403 | |
1404 | /* First lookup rule for add match statement. */ | |
1405 | cmd = route_map_lookup_match(match_name); | |
1406 | if (cmd == NULL) | |
1407 | return RMAP_RULE_MISSING; | |
1408 | ||
1409 | /* Next call compile function for this match statement. */ | |
1410 | if (cmd->func_compile) { | |
1411 | compile = (*cmd->func_compile)(match_arg); | |
1412 | if (compile == NULL) | |
1413 | return RMAP_COMPILE_ERROR; | |
1414 | } else | |
1415 | compile = NULL; | |
909f3d56 | 1416 | /* use the compiled results if applicable */ |
1417 | if (compile && cmd->func_get_rmap_rule_key) | |
1418 | rule_key = (*cmd->func_get_rmap_rule_key) | |
1419 | (compile); | |
1420 | else | |
1421 | rule_key = match_arg; | |
d62a17ae | 1422 | |
1423 | /* If argument is completely same ignore it. */ | |
1424 | for (rule = index->match_list.head; rule; rule = next) { | |
1425 | next = rule->next; | |
1426 | if (rule->cmd == cmd) { | |
6c3247bd NT |
1427 | /* If the configured route-map match rule is exactly |
1428 | * the same as the existing configuration then, | |
1429 | * ignore the duplicate configuration. | |
1430 | */ | |
1431 | if (strcmp(match_arg, rule->rule_str) == 0) { | |
1432 | if (cmd->func_free) | |
1433 | (*cmd->func_free)(compile); | |
e2c8d6ce | 1434 | |
909f3d56 | 1435 | return RMAP_COMPILE_SUCCESS; |
e2c8d6ce NT |
1436 | } |
1437 | ||
1438 | /* Remove the dependency of the route-map on the rule | |
1439 | * that is being replaced. | |
1440 | */ | |
1441 | if (type >= RMAP_EVENT_CALL_ADDED) { | |
1442 | delete_rmap_event_type = | |
1443 | get_route_map_delete_event(type); | |
1444 | route_map_upd8_dependency( | |
1445 | delete_rmap_event_type, | |
909f3d56 | 1446 | rule_key, |
e2c8d6ce | 1447 | index->map->name); |
6c3247bd NT |
1448 | } |
1449 | ||
d62a17ae | 1450 | route_map_rule_delete(&index->match_list, rule); |
d62a17ae | 1451 | } |
718e3744 | 1452 | } |
718e3744 | 1453 | |
d62a17ae | 1454 | /* Add new route map match rule. */ |
1455 | rule = route_map_rule_new(); | |
1456 | rule->cmd = cmd; | |
1457 | rule->value = compile; | |
1458 | if (match_arg) | |
1459 | rule->rule_str = XSTRDUP(MTYPE_ROUTE_MAP_RULE_STR, match_arg); | |
1460 | else | |
1461 | rule->rule_str = NULL; | |
718e3744 | 1462 | |
d62a17ae | 1463 | /* Add new route match rule to linked list. */ |
1464 | route_map_rule_add(&index->match_list, rule); | |
718e3744 | 1465 | |
d62a17ae | 1466 | /* Execute event hook. */ |
1467 | if (route_map_master.event_hook) { | |
097b5973 | 1468 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1469 | route_map_notify_dependencies(index->map->name, |
1470 | RMAP_EVENT_CALL_ADDED); | |
1471 | } | |
909f3d56 | 1472 | if (type != RMAP_EVENT_MATCH_ADDED) |
1473 | route_map_upd8_dependency(type, rule_key, index->map->name); | |
718e3744 | 1474 | |
9ca25fed | 1475 | return RMAP_COMPILE_SUCCESS; |
718e3744 | 1476 | } |
1477 | ||
1478 | /* Delete specified route match rule. */ | |
cda7187d DS |
1479 | enum rmap_compile_rets route_map_delete_match(struct route_map_index *index, |
1480 | const char *match_name, | |
909f3d56 | 1481 | const char *match_arg, |
1482 | route_map_event_t type) | |
d62a17ae | 1483 | { |
1484 | struct route_map_rule *rule; | |
364deb04 | 1485 | const struct route_map_rule_cmd *cmd; |
909f3d56 | 1486 | const char *rule_key; |
d62a17ae | 1487 | |
1488 | cmd = route_map_lookup_match(match_name); | |
1489 | if (cmd == NULL) | |
e5b4b49e | 1490 | return RMAP_RULE_MISSING; |
d62a17ae | 1491 | |
1492 | for (rule = index->match_list.head; rule; rule = rule->next) | |
9d303b37 DL |
1493 | if (rule->cmd == cmd && (rulecmp(rule->rule_str, match_arg) == 0 |
1494 | || match_arg == NULL)) { | |
d62a17ae | 1495 | /* Execute event hook. */ |
1496 | if (route_map_master.event_hook) { | |
097b5973 | 1497 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1498 | route_map_notify_dependencies( |
1499 | index->map->name, | |
1500 | RMAP_EVENT_CALL_ADDED); | |
1501 | } | |
909f3d56 | 1502 | if (cmd->func_get_rmap_rule_key) |
1503 | rule_key = (*cmd->func_get_rmap_rule_key) | |
1504 | (rule->value); | |
1505 | else | |
1506 | rule_key = match_arg; | |
1507 | ||
1508 | if (type != RMAP_EVENT_MATCH_DELETED && rule_key) | |
1509 | route_map_upd8_dependency(type, rule_key, | |
1510 | index->map->name); | |
1511 | ||
1512 | route_map_rule_delete(&index->match_list, rule); | |
e5b4b49e | 1513 | return RMAP_COMPILE_SUCCESS; |
d62a17ae | 1514 | } |
1515 | /* Can't find matched rule. */ | |
e5b4b49e | 1516 | return RMAP_RULE_MISSING; |
718e3744 | 1517 | } |
1518 | ||
1519 | /* Add route-map set statement to the route map. */ | |
cda7187d DS |
1520 | enum rmap_compile_rets route_map_add_set(struct route_map_index *index, |
1521 | const char *set_name, | |
1522 | const char *set_arg) | |
d62a17ae | 1523 | { |
1524 | struct route_map_rule *rule; | |
1525 | struct route_map_rule *next; | |
364deb04 | 1526 | const struct route_map_rule_cmd *cmd; |
d62a17ae | 1527 | void *compile; |
d62a17ae | 1528 | |
1529 | cmd = route_map_lookup_set(set_name); | |
1530 | if (cmd == NULL) | |
1531 | return RMAP_RULE_MISSING; | |
1532 | ||
1533 | /* Next call compile function for this match statement. */ | |
1534 | if (cmd->func_compile) { | |
1535 | compile = (*cmd->func_compile)(set_arg); | |
1536 | if (compile == NULL) | |
1537 | return RMAP_COMPILE_ERROR; | |
1538 | } else | |
1539 | compile = NULL; | |
1540 | ||
1541 | /* Add by WJL. if old set command of same kind exist, delete it first | |
1542 | to ensure only one set command of same kind exist under a | |
1543 | route_map_index. */ | |
1544 | for (rule = index->set_list.head; rule; rule = next) { | |
1545 | next = rule->next; | |
4255dbe9 | 1546 | if (rule->cmd == cmd) |
d62a17ae | 1547 | route_map_rule_delete(&index->set_list, rule); |
d62a17ae | 1548 | } |
1549 | ||
1550 | /* Add new route map match rule. */ | |
1551 | rule = route_map_rule_new(); | |
1552 | rule->cmd = cmd; | |
1553 | rule->value = compile; | |
1554 | if (set_arg) | |
1555 | rule->rule_str = XSTRDUP(MTYPE_ROUTE_MAP_RULE_STR, set_arg); | |
1556 | else | |
1557 | rule->rule_str = NULL; | |
1558 | ||
1559 | /* Add new route match rule to linked list. */ | |
1560 | route_map_rule_add(&index->set_list, rule); | |
1561 | ||
1562 | /* Execute event hook. */ | |
1563 | if (route_map_master.event_hook) { | |
097b5973 | 1564 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1565 | route_map_notify_dependencies(index->map->name, |
1566 | RMAP_EVENT_CALL_ADDED); | |
718e3744 | 1567 | } |
9ca25fed | 1568 | return RMAP_COMPILE_SUCCESS; |
718e3744 | 1569 | } |
1570 | ||
1571 | /* Delete route map set rule. */ | |
cda7187d DS |
1572 | enum rmap_compile_rets route_map_delete_set(struct route_map_index *index, |
1573 | const char *set_name, | |
1574 | const char *set_arg) | |
d62a17ae | 1575 | { |
1576 | struct route_map_rule *rule; | |
364deb04 | 1577 | const struct route_map_rule_cmd *cmd; |
d62a17ae | 1578 | |
1579 | cmd = route_map_lookup_set(set_name); | |
1580 | if (cmd == NULL) | |
e5b4b49e | 1581 | return RMAP_RULE_MISSING; |
d62a17ae | 1582 | |
1583 | for (rule = index->set_list.head; rule; rule = rule->next) | |
9d303b37 DL |
1584 | if ((rule->cmd == cmd) && (rulecmp(rule->rule_str, set_arg) == 0 |
1585 | || set_arg == NULL)) { | |
d62a17ae | 1586 | route_map_rule_delete(&index->set_list, rule); |
1587 | /* Execute event hook. */ | |
1588 | if (route_map_master.event_hook) { | |
097b5973 | 1589 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1590 | route_map_notify_dependencies( |
1591 | index->map->name, | |
1592 | RMAP_EVENT_CALL_ADDED); | |
1593 | } | |
e5b4b49e | 1594 | return RMAP_COMPILE_SUCCESS; |
d62a17ae | 1595 | } |
1596 | /* Can't find matched rule. */ | |
e5b4b49e | 1597 | return RMAP_RULE_MISSING; |
718e3744 | 1598 | } |
1599 | ||
b68885f9 LK |
1600 | static enum route_map_cmd_result_t |
1601 | route_map_apply_match(struct route_map_rule_list *match_list, | |
1602 | const struct prefix *prefix, route_map_object_t type, | |
1603 | void *object) | |
1604 | { | |
1605 | enum route_map_cmd_result_t ret = RMAP_NOMATCH; | |
1606 | struct route_map_rule *match; | |
1607 | bool is_matched = false; | |
1608 | ||
1609 | ||
1610 | /* Check all match rule and if there is no match rule, go to the | |
1611 | set statement. */ | |
1612 | if (!match_list->head) | |
1613 | ret = RMAP_MATCH; | |
1614 | else { | |
1615 | for (match = match_list->head; match; match = match->next) { | |
1616 | /* | |
1617 | * Try each match statement. If any match does not | |
1618 | * return RMAP_MATCH or RMAP_NOOP, return. | |
1619 | * Otherwise continue on to next match statement. | |
1620 | * All match statements must MATCH for | |
1621 | * end-result to be a match. | |
1622 | * (Exception:If match stmts result in a mix of | |
1623 | * MATCH/NOOP, then also end-result is a match) | |
1624 | * If all result in NOOP, end-result is NOOP. | |
1625 | */ | |
1626 | ret = (*match->cmd->func_apply)(match->value, prefix, | |
1627 | type, object); | |
1628 | ||
1629 | /* | |
1630 | * If the consolidated result of func_apply is: | |
1631 | * ----------------------------------------------- | |
1632 | * | MATCH | NOMATCH | NOOP | Final Result | | |
1633 | * ------------------------------------------------ | |
1634 | * | yes | yes | yes | NOMATCH | | |
1635 | * | no | no | yes | NOOP | | |
1636 | * | yes | no | yes | MATCH | | |
1637 | * | no | yes | yes | NOMATCH | | |
1638 | * |----------------------------------------------- | |
1639 | * | |
1640 | * Traditionally, all rules within route-map | |
1641 | * should match for it to MATCH. | |
1642 | * If there are noops within the route-map rules, | |
1643 | * it follows the above matrix. | |
1644 | * | |
1645 | * Eg: route-map rm1 permit 10 | |
1646 | * match rule1 | |
1647 | * match rule2 | |
1648 | * match rule3 | |
1649 | * .... | |
1650 | * route-map rm1 permit 20 | |
1651 | * match ruleX | |
1652 | * match ruleY | |
1653 | * ... | |
1654 | */ | |
1655 | ||
1656 | switch (ret) { | |
1657 | case RMAP_MATCH: | |
1658 | is_matched = true; | |
1659 | break; | |
1660 | ||
1661 | case RMAP_NOMATCH: | |
1662 | return ret; | |
1663 | ||
1664 | case RMAP_NOOP: | |
1665 | if (is_matched) | |
1666 | ret = RMAP_MATCH; | |
1667 | break; | |
1668 | ||
1669 | default: | |
1670 | break; | |
1671 | } | |
1672 | ||
1673 | } | |
1674 | } | |
1675 | return ret; | |
1676 | } | |
1677 | ||
3bf1c917 | 1678 | /* Apply route map's each index to the object. |
1679 | ||
1680 | The matrix for a route-map looks like this: | |
1681 | (note, this includes the description for the "NEXT" | |
1682 | and "GOTO" frobs now | |
d62a17ae | 1683 | |
b68885f9 LK |
1684 | | Match | No Match | No op |
1685 | |-----------|--------------|------- | |
1686 | permit | action | cont | cont. | |
1687 | | | default:deny | default:permit | |
1688 | -------------------+----------------------- | |
1689 | | deny | cont | cont. | |
1690 | deny | | default:deny | default:permit | |
1691 | |-----------|--------------|-------- | |
d62a17ae | 1692 | |
fee0f4c6 | 1693 | action) |
1694 | -Apply Set statements, accept route | |
1695 | -If Call statement is present jump to the specified route-map, if it | |
d62a17ae | 1696 | denies the route we finish. |
fee0f4c6 | 1697 | -If NEXT is specified, goto NEXT statement |
1698 | -If GOTO is specified, goto the first clause where pref > nextpref | |
1699 | -If nothing is specified, do as Cisco and finish | |
1700 | deny) | |
1701 | -Route is denied by route-map. | |
1702 | cont) | |
1703 | -Goto Next index | |
d62a17ae | 1704 | |
3bf1c917 | 1705 | If we get no matches after we've processed all updates, then the route |
1706 | is dropped too. | |
d62a17ae | 1707 | |
fee0f4c6 | 1708 | Some notes on the new "CALL", "NEXT" and "GOTO" |
1709 | call WORD - If this clause is matched, then the set statements | |
d62a17ae | 1710 | are executed and then we jump to route-map 'WORD'. If |
1711 | this route-map denies the route, we finish, in other | |
1712 | case we | |
1713 | do whatever the exit policy (EXIT, NEXT or GOTO) tells. | |
3bf1c917 | 1714 | on-match next - If this clause is matched, then the set statements |
d62a17ae | 1715 | are executed and then we drop through to the next clause |
3bf1c917 | 1716 | on-match goto n - If this clause is matched, then the set statments |
d62a17ae | 1717 | are executed and then we goto the nth clause, or the |
1718 | first clause greater than this. In order to ensure | |
1719 | route-maps *always* exit, you cannot jump backwards. | |
1720 | Sorry ;) | |
1721 | ||
3bf1c917 | 1722 | We need to make sure our route-map processing matches the above |
718e3744 | 1723 | */ |
123214ef MS |
1724 | route_map_result_t route_map_apply(struct route_map *map, |
1725 | const struct prefix *prefix, | |
d62a17ae | 1726 | route_map_object_t type, void *object) |
1727 | { | |
1728 | static int recursion = 0; | |
b68885f9 LK |
1729 | enum route_map_cmd_result_t match_ret = RMAP_NOMATCH; |
1730 | route_map_result_t ret = RMAP_PERMITMATCH; | |
d62a17ae | 1731 | struct route_map_index *index; |
1732 | struct route_map_rule *set; | |
e3ab8170 | 1733 | char buf[PREFIX_STRLEN]; |
d62a17ae | 1734 | |
1735 | if (recursion > RMAP_RECURSION_LIMIT) { | |
040c7c3a | 1736 | flog_warn( |
450971aa | 1737 | EC_LIB_RMAP_RECURSION_LIMIT, |
d62a17ae | 1738 | "route-map recursion limit (%d) reached, discarding route", |
1739 | RMAP_RECURSION_LIMIT); | |
1740 | recursion = 0; | |
1741 | return RMAP_DENYMATCH; | |
1742 | } | |
1743 | ||
b68885f9 | 1744 | if (map == NULL || map->head == NULL) { |
e3ab8170 AD |
1745 | ret = RMAP_DENYMATCH; |
1746 | goto route_map_apply_end; | |
1747 | } | |
d62a17ae | 1748 | |
279b0607 | 1749 | map->applied++; |
d62a17ae | 1750 | for (index = map->head; index; index = index->next) { |
1751 | /* Apply this index. */ | |
279b0607 | 1752 | index->applied++; |
b68885f9 LK |
1753 | match_ret = route_map_apply_match(&index->match_list, prefix, |
1754 | type, object); | |
d62a17ae | 1755 | |
e3ab8170 AD |
1756 | if (rmap_debug) { |
1757 | zlog_debug("Route-map: %s, sequence: %d, prefix: %s, result: %s", | |
1758 | map->name, index->pref, | |
1759 | prefix2str(prefix, buf, sizeof(buf)), | |
b68885f9 | 1760 | route_map_cmd_result_str(match_ret)); |
e3ab8170 AD |
1761 | } |
1762 | ||
d62a17ae | 1763 | /* Now we apply the matrix from above */ |
b68885f9 LK |
1764 | if (match_ret == RMAP_NOOP) |
1765 | /* | |
1766 | * Do not change the return value. Retain the previous | |
1767 | * return value. Previous values can be: | |
1768 | * 1)permitmatch (if a nomatch was never | |
1769 | * seen before in this route-map.) | |
1770 | * 2)denymatch (if a nomatch was seen earlier in one | |
1771 | * of the previous sequences) | |
1772 | */ | |
1773 | ||
1774 | /* | |
1775 | * 'cont' from matrix - continue to next route-map | |
1776 | * sequence | |
1777 | */ | |
d62a17ae | 1778 | continue; |
b68885f9 LK |
1779 | else if (match_ret == RMAP_NOMATCH) { |
1780 | ||
1781 | /* | |
1782 | * The return value is now changed to denymatch. | |
1783 | * So from here on out, even if we see more noops, | |
1784 | * we retain this return value and return this | |
1785 | * eventually if there are no matches. | |
1786 | */ | |
1787 | ret = RMAP_DENYMATCH; | |
1788 | ||
1789 | /* | |
1790 | * 'cont' from matrix - continue to next route-map | |
1791 | * sequence | |
1792 | */ | |
1793 | continue; | |
1794 | } else if (match_ret == RMAP_MATCH) { | |
d62a17ae | 1795 | if (index->type == RMAP_PERMIT) |
1796 | /* 'action' */ | |
1797 | { | |
b68885f9 LK |
1798 | /* Match succeeded, rmap is of type permit */ |
1799 | ret = RMAP_PERMITMATCH; | |
1800 | ||
d62a17ae | 1801 | /* permit+match must execute sets */ |
1802 | for (set = index->set_list.head; set; | |
1803 | set = set->next) | |
b68885f9 LK |
1804 | /* |
1805 | * set cmds return RMAP_OKAY or | |
1806 | * RMAP_ERROR. We do not care if | |
1807 | * set succeeded or not. So, ignore | |
1808 | * return code. | |
1809 | */ | |
1810 | (void) (*set->cmd->func_apply)( | |
2789041a LK |
1811 | set->value, prefix, type, |
1812 | object); | |
d62a17ae | 1813 | |
1814 | /* Call another route-map if available */ | |
1815 | if (index->nextrm) { | |
1816 | struct route_map *nextrm = | |
1817 | route_map_lookup_by_name( | |
1818 | index->nextrm); | |
1819 | ||
1820 | if (nextrm) /* Target route-map found, | |
1821 | jump to it */ | |
1822 | { | |
1823 | recursion++; | |
1824 | ret = route_map_apply( | |
1825 | nextrm, prefix, type, | |
1826 | object); | |
1827 | recursion--; | |
1828 | } | |
1829 | ||
1830 | /* If nextrm returned 'deny', finish. */ | |
1831 | if (ret == RMAP_DENYMATCH) | |
e3ab8170 | 1832 | goto route_map_apply_end; |
d62a17ae | 1833 | } |
1834 | ||
1835 | switch (index->exitpolicy) { | |
1836 | case RMAP_EXIT: | |
e3ab8170 | 1837 | goto route_map_apply_end; |
d62a17ae | 1838 | case RMAP_NEXT: |
1839 | continue; | |
1840 | case RMAP_GOTO: { | |
1841 | /* Find the next clause to jump to */ | |
1842 | struct route_map_index *next = | |
1843 | index->next; | |
1844 | int nextpref = index->nextpref; | |
1845 | ||
1846 | while (next && next->pref < nextpref) { | |
1847 | index = next; | |
1848 | next = next->next; | |
1849 | } | |
1850 | if (next == NULL) { | |
1851 | /* No clauses match! */ | |
e3ab8170 | 1852 | goto route_map_apply_end; |
d62a17ae | 1853 | } |
1854 | } | |
1855 | } | |
1856 | } else if (index->type == RMAP_DENY) | |
1857 | /* 'deny' */ | |
1858 | { | |
e3ab8170 AD |
1859 | ret = RMAP_DENYMATCH; |
1860 | goto route_map_apply_end; | |
d62a17ae | 1861 | } |
1862 | } | |
1863 | } | |
e3ab8170 AD |
1864 | |
1865 | route_map_apply_end: | |
1866 | if (rmap_debug) { | |
1867 | zlog_debug("Route-map: %s, prefix: %s, result: %s", | |
1868 | (map ? map->name : "null"), | |
1869 | prefix2str(prefix, buf, sizeof(buf)), | |
1870 | route_map_result_str(ret)); | |
1871 | } | |
1872 | ||
1873 | return (ret); | |
d62a17ae | 1874 | } |
1875 | ||
1876 | void route_map_add_hook(void (*func)(const char *)) | |
1877 | { | |
1878 | route_map_master.add_hook = func; | |
1879 | } | |
1880 | ||
1881 | void route_map_delete_hook(void (*func)(const char *)) | |
1882 | { | |
1883 | route_map_master.delete_hook = func; | |
1884 | } | |
1885 | ||
097b5973 | 1886 | void route_map_event_hook(void (*func)(const char *name)) |
d62a17ae | 1887 | { |
1888 | route_map_master.event_hook = func; | |
718e3744 | 1889 | } |
1890 | ||
518f0eb1 | 1891 | /* Routines for route map dependency lists and dependency processing */ |
74df8d6d | 1892 | static bool route_map_rmap_hash_cmp(const void *p1, const void *p2) |
518f0eb1 | 1893 | { |
e2c8d6ce NT |
1894 | return strcmp(((const struct route_map_dep_data *)p1)->rname, |
1895 | ((const struct route_map_dep_data *)p2)->rname) | |
1896 | == 0; | |
518f0eb1 DS |
1897 | } |
1898 | ||
74df8d6d | 1899 | static bool route_map_dep_hash_cmp(const void *p1, const void *p2) |
518f0eb1 DS |
1900 | { |
1901 | ||
d62a17ae | 1902 | return (strcmp(((const struct route_map_dep *)p1)->dep_name, |
1903 | (const char *)p2) | |
1904 | == 0); | |
518f0eb1 DS |
1905 | } |
1906 | ||
e3b78da8 | 1907 | static void route_map_clear_reference(struct hash_bucket *bucket, void *arg) |
518f0eb1 | 1908 | { |
e2c8d6ce NT |
1909 | struct route_map_dep *dep = bucket->data; |
1910 | struct route_map_dep_data *dep_data = NULL, tmp_dep_data; | |
518f0eb1 | 1911 | |
1fae5ff2 | 1912 | if (arg) { |
e2c8d6ce NT |
1913 | memset(&tmp_dep_data, 0, sizeof(struct route_map_dep_data)); |
1914 | tmp_dep_data.rname = arg; | |
1915 | dep_data = hash_release(dep->dep_rmap_hash, | |
1916 | &tmp_dep_data); | |
1917 | if (dep_data) { | |
1918 | XFREE(MTYPE_ROUTE_MAP_NAME, dep_data->rname); | |
1919 | XFREE(MTYPE_ROUTE_MAP_DEP_DATA, dep_data); | |
d62a17ae | 1920 | } |
1921 | if (!dep->dep_rmap_hash->count) { | |
1922 | dep = hash_release(dep->this_hash, | |
1923 | (void *)dep->dep_name); | |
1924 | hash_free(dep->dep_rmap_hash); | |
1925 | XFREE(MTYPE_ROUTE_MAP_NAME, dep->dep_name); | |
1926 | XFREE(MTYPE_ROUTE_MAP_DEP, dep); | |
1927 | } | |
518f0eb1 | 1928 | } |
d62a17ae | 1929 | } |
1930 | ||
1931 | static void route_map_clear_all_references(char *rmap_name) | |
1932 | { | |
1933 | int i; | |
1934 | ||
1935 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) { | |
1936 | hash_iterate(route_map_dep_hash[i], route_map_clear_reference, | |
1937 | (void *)rmap_name); | |
518f0eb1 | 1938 | } |
518f0eb1 DS |
1939 | } |
1940 | ||
e2c8d6ce NT |
1941 | static unsigned int route_map_dep_data_hash_make_key(const void *p) |
1942 | { | |
1943 | const struct route_map_dep_data *dep_data = p; | |
1944 | ||
1945 | return string_hash_make(dep_data->rname); | |
1946 | } | |
1947 | ||
d62a17ae | 1948 | static void *route_map_dep_hash_alloc(void *p) |
518f0eb1 | 1949 | { |
d62a17ae | 1950 | char *dep_name = (char *)p; |
1951 | struct route_map_dep *dep_entry; | |
1952 | ||
1953 | dep_entry = XCALLOC(MTYPE_ROUTE_MAP_DEP, sizeof(struct route_map_dep)); | |
1954 | dep_entry->dep_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, dep_name); | |
996c9314 | 1955 | dep_entry->dep_rmap_hash = |
e2c8d6ce | 1956 | hash_create_size(8, route_map_dep_data_hash_make_key, |
996c9314 | 1957 | route_map_rmap_hash_cmp, "Route Map Dep Hash"); |
d62a17ae | 1958 | dep_entry->this_hash = NULL; |
1959 | ||
e2c8d6ce | 1960 | return dep_entry; |
d62a17ae | 1961 | } |
518f0eb1 | 1962 | |
d62a17ae | 1963 | static void *route_map_name_hash_alloc(void *p) |
1964 | { | |
e2c8d6ce NT |
1965 | struct route_map_dep_data *dep_data = NULL, *tmp_dep_data = NULL; |
1966 | ||
1967 | dep_data = XCALLOC(MTYPE_ROUTE_MAP_DEP_DATA, | |
1968 | sizeof(struct route_map_dep_data)); | |
1969 | tmp_dep_data = p; | |
1970 | dep_data->rname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, tmp_dep_data->rname); | |
1971 | return dep_data; | |
518f0eb1 DS |
1972 | } |
1973 | ||
d8b87afe | 1974 | static unsigned int route_map_dep_hash_make_key(const void *p) |
518f0eb1 | 1975 | { |
d62a17ae | 1976 | return (string_hash_make((char *)p)); |
1977 | } | |
518f0eb1 | 1978 | |
e3b78da8 | 1979 | static void route_map_print_dependency(struct hash_bucket *bucket, void *data) |
d62a17ae | 1980 | { |
e2c8d6ce NT |
1981 | struct route_map_dep_data *dep_data = bucket->data; |
1982 | char *rmap_name = dep_data->rname; | |
1983 | char *dep_name = data; | |
518f0eb1 | 1984 | |
1fae5ff2 DS |
1985 | zlog_debug("%s: Dependency for %s: %s", __FUNCTION__, dep_name, |
1986 | rmap_name); | |
518f0eb1 DS |
1987 | } |
1988 | ||
d62a17ae | 1989 | static int route_map_dep_update(struct hash *dephash, const char *dep_name, |
1990 | const char *rmap_name, route_map_event_t type) | |
518f0eb1 | 1991 | { |
d62a17ae | 1992 | struct route_map_dep *dep = NULL; |
d62a17ae | 1993 | char *dname, *rname; |
1994 | int ret = 0; | |
e2c8d6ce NT |
1995 | struct route_map_dep_data *dep_data = NULL, *ret_dep_data = NULL; |
1996 | struct route_map_dep_data tmp_dep_data; | |
d62a17ae | 1997 | |
1998 | dname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, dep_name); | |
1999 | rname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
2000 | ||
2001 | switch (type) { | |
2002 | case RMAP_EVENT_PLIST_ADDED: | |
2003 | case RMAP_EVENT_CLIST_ADDED: | |
2004 | case RMAP_EVENT_ECLIST_ADDED: | |
2005 | case RMAP_EVENT_ASLIST_ADDED: | |
2006 | case RMAP_EVENT_LLIST_ADDED: | |
2007 | case RMAP_EVENT_CALL_ADDED: | |
2008 | case RMAP_EVENT_FILTER_ADDED: | |
2009 | if (rmap_debug) | |
e3ab8170 AD |
2010 | zlog_debug("Adding dependency for filter %s in route-map %s", |
2011 | dep_name, rmap_name); | |
d62a17ae | 2012 | dep = (struct route_map_dep *)hash_get( |
2013 | dephash, dname, route_map_dep_hash_alloc); | |
2014 | if (!dep) { | |
2015 | ret = -1; | |
2016 | goto out; | |
2017 | } | |
2018 | ||
2019 | if (!dep->this_hash) | |
2020 | dep->this_hash = dephash; | |
2021 | ||
e2c8d6ce NT |
2022 | memset(&tmp_dep_data, 0, sizeof(struct route_map_dep_data)); |
2023 | tmp_dep_data.rname = rname; | |
2024 | dep_data = hash_lookup(dep->dep_rmap_hash, &tmp_dep_data); | |
2025 | if (!dep_data) | |
2026 | dep_data = hash_get(dep->dep_rmap_hash, &tmp_dep_data, | |
2027 | route_map_name_hash_alloc); | |
2028 | ||
2029 | dep_data->refcnt++; | |
d62a17ae | 2030 | break; |
2031 | case RMAP_EVENT_PLIST_DELETED: | |
2032 | case RMAP_EVENT_CLIST_DELETED: | |
2033 | case RMAP_EVENT_ECLIST_DELETED: | |
2034 | case RMAP_EVENT_ASLIST_DELETED: | |
2035 | case RMAP_EVENT_LLIST_DELETED: | |
2036 | case RMAP_EVENT_CALL_DELETED: | |
2037 | case RMAP_EVENT_FILTER_DELETED: | |
2038 | if (rmap_debug) | |
e3ab8170 AD |
2039 | zlog_debug("Deleting dependency for filter %s in route-map %s", |
2040 | dep_name, rmap_name); | |
d62a17ae | 2041 | dep = (struct route_map_dep *)hash_get(dephash, dname, NULL); |
2042 | if (!dep) { | |
2043 | goto out; | |
2044 | } | |
2045 | ||
e2c8d6ce NT |
2046 | memset(&tmp_dep_data, 0, sizeof(struct route_map_dep_data)); |
2047 | tmp_dep_data.rname = rname; | |
2048 | dep_data = hash_lookup(dep->dep_rmap_hash, &tmp_dep_data); | |
2049 | dep_data->refcnt--; | |
2050 | ||
2051 | if (!dep_data->refcnt) { | |
2052 | ret_dep_data = hash_release(dep->dep_rmap_hash, | |
2053 | &tmp_dep_data); | |
2054 | if (ret_dep_data) { | |
2055 | XFREE(MTYPE_ROUTE_MAP_NAME, | |
2056 | ret_dep_data->rname); | |
2057 | XFREE(MTYPE_ROUTE_MAP_DEP_DATA, ret_dep_data); | |
2058 | } | |
2059 | } | |
d62a17ae | 2060 | |
2061 | if (!dep->dep_rmap_hash->count) { | |
2062 | dep = hash_release(dephash, dname); | |
2063 | hash_free(dep->dep_rmap_hash); | |
2064 | XFREE(MTYPE_ROUTE_MAP_NAME, dep->dep_name); | |
2065 | XFREE(MTYPE_ROUTE_MAP_DEP, dep); | |
2066 | dep = NULL; | |
2067 | } | |
2068 | break; | |
ba1707ca DS |
2069 | case RMAP_EVENT_SET_ADDED: |
2070 | case RMAP_EVENT_SET_DELETED: | |
2071 | case RMAP_EVENT_SET_REPLACED: | |
2072 | case RMAP_EVENT_MATCH_ADDED: | |
2073 | case RMAP_EVENT_MATCH_DELETED: | |
2074 | case RMAP_EVENT_MATCH_REPLACED: | |
2075 | case RMAP_EVENT_INDEX_ADDED: | |
2076 | case RMAP_EVENT_INDEX_DELETED: | |
d62a17ae | 2077 | break; |
2078 | } | |
2079 | ||
2080 | if (dep) { | |
2081 | if (rmap_debug) | |
2082 | hash_iterate(dep->dep_rmap_hash, | |
2083 | route_map_print_dependency, dname); | |
2084 | } | |
2085 | ||
2086 | out: | |
2087 | XFREE(MTYPE_ROUTE_MAP_NAME, rname); | |
2088 | XFREE(MTYPE_ROUTE_MAP_NAME, dname); | |
2089 | return ret; | |
2090 | } | |
2091 | ||
2092 | static struct hash *route_map_get_dep_hash(route_map_event_t event) | |
2093 | { | |
2094 | struct hash *upd8_hash = NULL; | |
2095 | ||
2096 | switch (event) { | |
2097 | case RMAP_EVENT_PLIST_ADDED: | |
2098 | case RMAP_EVENT_PLIST_DELETED: | |
2099 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_PLIST]; | |
2100 | break; | |
2101 | case RMAP_EVENT_CLIST_ADDED: | |
2102 | case RMAP_EVENT_CLIST_DELETED: | |
2103 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_CLIST]; | |
2104 | break; | |
2105 | case RMAP_EVENT_ECLIST_ADDED: | |
2106 | case RMAP_EVENT_ECLIST_DELETED: | |
2107 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_ECLIST]; | |
2108 | break; | |
2109 | case RMAP_EVENT_ASLIST_ADDED: | |
2110 | case RMAP_EVENT_ASLIST_DELETED: | |
2111 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_ASPATH]; | |
2112 | break; | |
2113 | case RMAP_EVENT_LLIST_ADDED: | |
2114 | case RMAP_EVENT_LLIST_DELETED: | |
2115 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_LCLIST]; | |
2116 | break; | |
2117 | case RMAP_EVENT_CALL_ADDED: | |
2118 | case RMAP_EVENT_CALL_DELETED: | |
5ed2e47b | 2119 | case RMAP_EVENT_MATCH_ADDED: |
2120 | case RMAP_EVENT_MATCH_DELETED: | |
d62a17ae | 2121 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_RMAP]; |
2122 | break; | |
2123 | case RMAP_EVENT_FILTER_ADDED: | |
2124 | case RMAP_EVENT_FILTER_DELETED: | |
2125 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_FILTER]; | |
2126 | break; | |
ba1707ca DS |
2127 | /* |
2128 | * Should we actually be ignoring these? | |
2129 | * I am not sure but at this point in time, let | |
2130 | * us get them into this switch and we can peel | |
2131 | * them into the appropriate place in the future | |
2132 | */ | |
2133 | case RMAP_EVENT_SET_ADDED: | |
2134 | case RMAP_EVENT_SET_DELETED: | |
2135 | case RMAP_EVENT_SET_REPLACED: | |
2136 | case RMAP_EVENT_MATCH_REPLACED: | |
2137 | case RMAP_EVENT_INDEX_ADDED: | |
2138 | case RMAP_EVENT_INDEX_DELETED: | |
d62a17ae | 2139 | upd8_hash = NULL; |
2140 | break; | |
2141 | } | |
2142 | return (upd8_hash); | |
518f0eb1 DS |
2143 | } |
2144 | ||
e3b78da8 | 2145 | static void route_map_process_dependency(struct hash_bucket *bucket, void *data) |
518f0eb1 | 2146 | { |
e2c8d6ce NT |
2147 | struct route_map_dep_data *dep_data = NULL; |
2148 | char *rmap_name = NULL; | |
2149 | ||
2150 | dep_data = bucket->data; | |
2151 | rmap_name = dep_data->rname; | |
d62a17ae | 2152 | |
1fae5ff2 | 2153 | if (rmap_debug) |
e3ab8170 | 2154 | zlog_debug("Notifying %s of dependency", rmap_name); |
1fae5ff2 | 2155 | if (route_map_master.event_hook) |
097b5973 | 2156 | (*route_map_master.event_hook)(rmap_name); |
518f0eb1 DS |
2157 | } |
2158 | ||
d62a17ae | 2159 | void route_map_upd8_dependency(route_map_event_t type, const char *arg, |
2160 | const char *rmap_name) | |
518f0eb1 | 2161 | { |
d62a17ae | 2162 | struct hash *upd8_hash = NULL; |
518f0eb1 | 2163 | |
fdf823db | 2164 | if ((upd8_hash = route_map_get_dep_hash(type))) { |
d62a17ae | 2165 | route_map_dep_update(upd8_hash, arg, rmap_name, type); |
fdf823db NT |
2166 | |
2167 | if (type == RMAP_EVENT_CALL_ADDED) { | |
2168 | /* Execute hook. */ | |
2169 | if (route_map_master.add_hook) | |
2170 | (*route_map_master.add_hook)(rmap_name); | |
2171 | } else if (type == RMAP_EVENT_CALL_DELETED) { | |
2172 | /* Execute hook. */ | |
2173 | if (route_map_master.delete_hook) | |
2174 | (*route_map_master.delete_hook)(rmap_name); | |
2175 | } | |
2176 | } | |
518f0eb1 DS |
2177 | } |
2178 | ||
d62a17ae | 2179 | void route_map_notify_dependencies(const char *affected_name, |
2180 | route_map_event_t event) | |
518f0eb1 | 2181 | { |
d62a17ae | 2182 | struct route_map_dep *dep; |
2183 | struct hash *upd8_hash; | |
2184 | char *name; | |
2185 | ||
2186 | if (!affected_name) | |
2187 | return; | |
2188 | ||
2189 | name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, affected_name); | |
2190 | ||
2191 | if ((upd8_hash = route_map_get_dep_hash(event)) == NULL) { | |
2192 | XFREE(MTYPE_ROUTE_MAP_NAME, name); | |
2193 | return; | |
518f0eb1 | 2194 | } |
d62a17ae | 2195 | |
2196 | dep = (struct route_map_dep *)hash_get(upd8_hash, name, NULL); | |
2197 | if (dep) { | |
2198 | if (!dep->this_hash) | |
2199 | dep->this_hash = upd8_hash; | |
2200 | ||
e3ab8170 AD |
2201 | if (rmap_debug) |
2202 | zlog_debug("Filter %s updated", dep->dep_name); | |
d62a17ae | 2203 | hash_iterate(dep->dep_rmap_hash, route_map_process_dependency, |
2204 | (void *)event); | |
2205 | } | |
2206 | ||
2207 | XFREE(MTYPE_ROUTE_MAP_NAME, name); | |
518f0eb1 DS |
2208 | } |
2209 | ||
82f97584 | 2210 | |
718e3744 | 2211 | /* VTY related functions. */ |
82f97584 DW |
2212 | DEFUN (match_interface, |
2213 | match_interface_cmd, | |
2214 | "match interface WORD", | |
2215 | MATCH_STR | |
2216 | "match first hop interface of route\n" | |
2217 | "Interface name\n") | |
2218 | { | |
d62a17ae | 2219 | int idx_word = 2; |
2220 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2221 | |
d62a17ae | 2222 | if (rmap_match_set_hook.match_interface) |
2223 | return rmap_match_set_hook.match_interface( | |
2224 | vty, index, "interface", argv[idx_word]->arg, | |
2225 | RMAP_EVENT_MATCH_ADDED); | |
2226 | return CMD_SUCCESS; | |
82f97584 DW |
2227 | } |
2228 | ||
2229 | DEFUN (no_match_interface, | |
2230 | no_match_interface_cmd, | |
70d44c5c | 2231 | "no match interface [WORD]", |
82f97584 DW |
2232 | NO_STR |
2233 | MATCH_STR | |
2234 | "Match first hop interface of route\n" | |
2235 | "Interface name\n") | |
2236 | { | |
d62a17ae | 2237 | char *iface = (argc == 4) ? argv[3]->arg : NULL; |
2238 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2239 | |
d62a17ae | 2240 | if (rmap_match_set_hook.no_match_interface) |
2241 | return rmap_match_set_hook.no_match_interface( | |
2242 | vty, index, "interface", iface, | |
2243 | RMAP_EVENT_MATCH_DELETED); | |
2244 | return CMD_SUCCESS; | |
82f97584 DW |
2245 | } |
2246 | ||
2247 | ||
2248 | DEFUN (match_ip_address, | |
2249 | match_ip_address_cmd, | |
2250 | "match ip address <(1-199)|(1300-2699)|WORD>", | |
2251 | MATCH_STR | |
2252 | IP_STR | |
2253 | "Match address of route\n" | |
2254 | "IP access-list number\n" | |
2255 | "IP access-list number (expanded range)\n" | |
2256 | "IP Access-list name\n") | |
2257 | { | |
d62a17ae | 2258 | int idx_acl = 3; |
2259 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2260 | |
d62a17ae | 2261 | if (rmap_match_set_hook.match_ip_address) |
2262 | return rmap_match_set_hook.match_ip_address( | |
2263 | vty, index, "ip address", argv[idx_acl]->arg, | |
2264 | RMAP_EVENT_FILTER_ADDED); | |
2265 | return CMD_SUCCESS; | |
82f97584 DW |
2266 | } |
2267 | ||
2268 | ||
2269 | DEFUN (no_match_ip_address, | |
2270 | no_match_ip_address_cmd, | |
2271 | "no match ip address [<(1-199)|(1300-2699)|WORD>]", | |
2272 | NO_STR | |
2273 | MATCH_STR | |
2274 | IP_STR | |
2275 | "Match address of route\n" | |
2276 | "IP access-list number\n" | |
2277 | "IP access-list number (expanded range)\n" | |
2278 | "IP Access-list name\n") | |
2279 | { | |
d62a17ae | 2280 | int idx_word = 4; |
2281 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2282 | ||
2283 | if (rmap_match_set_hook.no_match_ip_address) { | |
2284 | if (argc <= idx_word) | |
2285 | return rmap_match_set_hook.no_match_ip_address( | |
2286 | vty, index, "ip address", NULL, | |
2287 | RMAP_EVENT_FILTER_DELETED); | |
2288 | return rmap_match_set_hook.no_match_ip_address( | |
2289 | vty, index, "ip address", argv[idx_word]->arg, | |
2290 | RMAP_EVENT_FILTER_DELETED); | |
2291 | } | |
2292 | return CMD_SUCCESS; | |
82f97584 DW |
2293 | } |
2294 | ||
2295 | ||
2296 | DEFUN (match_ip_address_prefix_list, | |
2297 | match_ip_address_prefix_list_cmd, | |
2298 | "match ip address prefix-list WORD", | |
2299 | MATCH_STR | |
2300 | IP_STR | |
2301 | "Match address of route\n" | |
2302 | "Match entries of prefix-lists\n" | |
2303 | "IP prefix-list name\n") | |
2304 | { | |
d62a17ae | 2305 | int idx_word = 4; |
2306 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2307 | |
d62a17ae | 2308 | if (rmap_match_set_hook.match_ip_address_prefix_list) |
2309 | return rmap_match_set_hook.match_ip_address_prefix_list( | |
2310 | vty, index, "ip address prefix-list", | |
2311 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
2312 | return CMD_SUCCESS; | |
82f97584 DW |
2313 | } |
2314 | ||
2315 | ||
2316 | DEFUN (no_match_ip_address_prefix_list, | |
2317 | no_match_ip_address_prefix_list_cmd, | |
2318 | "no match ip address prefix-list [WORD]", | |
2319 | NO_STR | |
2320 | MATCH_STR | |
2321 | IP_STR | |
2322 | "Match address of route\n" | |
2323 | "Match entries of prefix-lists\n" | |
2324 | "IP prefix-list name\n") | |
2325 | { | |
d62a17ae | 2326 | int idx_word = 5; |
2327 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2328 | ||
2329 | if (rmap_match_set_hook.no_match_ip_address_prefix_list) { | |
2330 | if (argc <= idx_word) | |
2331 | return rmap_match_set_hook | |
2332 | .no_match_ip_address_prefix_list( | |
2333 | vty, index, "ip address prefix-list", | |
2334 | NULL, RMAP_EVENT_PLIST_DELETED); | |
2335 | return rmap_match_set_hook.no_match_ip_address_prefix_list( | |
2336 | vty, index, "ip address prefix-list", | |
2337 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2338 | } | |
2339 | return CMD_SUCCESS; | |
82f97584 DW |
2340 | } |
2341 | ||
2342 | ||
2343 | DEFUN (match_ip_next_hop, | |
2344 | match_ip_next_hop_cmd, | |
2345 | "match ip next-hop <(1-199)|(1300-2699)|WORD>", | |
2346 | MATCH_STR | |
2347 | IP_STR | |
2348 | "Match next-hop address of route\n" | |
2349 | "IP access-list number\n" | |
2350 | "IP access-list number (expanded range)\n" | |
2351 | "IP Access-list name\n") | |
2352 | { | |
d62a17ae | 2353 | int idx_acl = 3; |
2354 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2355 | |
d62a17ae | 2356 | if (rmap_match_set_hook.match_ip_next_hop) |
2357 | return rmap_match_set_hook.match_ip_next_hop( | |
2358 | vty, index, "ip next-hop", argv[idx_acl]->arg, | |
2359 | RMAP_EVENT_FILTER_ADDED); | |
2360 | return CMD_SUCCESS; | |
82f97584 DW |
2361 | } |
2362 | ||
2363 | ||
2364 | DEFUN (no_match_ip_next_hop, | |
2365 | no_match_ip_next_hop_cmd, | |
2366 | "no match ip next-hop [<(1-199)|(1300-2699)|WORD>]", | |
2367 | NO_STR | |
2368 | MATCH_STR | |
2369 | IP_STR | |
2370 | "Match next-hop address of route\n" | |
2371 | "IP access-list number\n" | |
2372 | "IP access-list number (expanded range)\n" | |
2373 | "IP Access-list name\n") | |
2374 | { | |
d62a17ae | 2375 | int idx_word = 4; |
2376 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2377 | ||
2378 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
2379 | if (argc <= idx_word) | |
2380 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2381 | vty, index, "ip next-hop", NULL, | |
2382 | RMAP_EVENT_FILTER_DELETED); | |
2383 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2384 | vty, index, "ip next-hop", argv[idx_word]->arg, | |
2385 | RMAP_EVENT_FILTER_DELETED); | |
2386 | } | |
2387 | return CMD_SUCCESS; | |
82f97584 DW |
2388 | } |
2389 | ||
2390 | ||
2391 | DEFUN (match_ip_next_hop_prefix_list, | |
2392 | match_ip_next_hop_prefix_list_cmd, | |
2393 | "match ip next-hop prefix-list WORD", | |
2394 | MATCH_STR | |
2395 | IP_STR | |
2396 | "Match next-hop address of route\n" | |
2397 | "Match entries of prefix-lists\n" | |
2398 | "IP prefix-list name\n") | |
2399 | { | |
d62a17ae | 2400 | int idx_word = 4; |
2401 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2402 | |
d62a17ae | 2403 | if (rmap_match_set_hook.match_ip_next_hop_prefix_list) |
2404 | return rmap_match_set_hook.match_ip_next_hop_prefix_list( | |
2405 | vty, index, "ip next-hop prefix-list", | |
2406 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
2407 | return CMD_SUCCESS; | |
82f97584 DW |
2408 | } |
2409 | ||
2410 | DEFUN (no_match_ip_next_hop_prefix_list, | |
2411 | no_match_ip_next_hop_prefix_list_cmd, | |
2412 | "no match ip next-hop prefix-list [WORD]", | |
2413 | NO_STR | |
2414 | MATCH_STR | |
2415 | IP_STR | |
2416 | "Match next-hop address of route\n" | |
2417 | "Match entries of prefix-lists\n" | |
2418 | "IP prefix-list name\n") | |
2419 | { | |
d62a17ae | 2420 | int idx_word = 5; |
2421 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2422 | ||
2423 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
2424 | if (argc <= idx_word) | |
2425 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2426 | vty, index, "ip next-hop prefix-list", NULL, | |
2427 | RMAP_EVENT_PLIST_DELETED); | |
2428 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2429 | vty, index, "ip next-hop prefix-list", | |
2430 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2431 | } | |
2432 | return CMD_SUCCESS; | |
82f97584 DW |
2433 | } |
2434 | ||
61ad901e DA |
2435 | DEFUN(match_ip_next_hop_type, match_ip_next_hop_type_cmd, |
2436 | "match ip next-hop type <blackhole>", | |
2437 | MATCH_STR IP_STR | |
2438 | "Match next-hop address of route\n" | |
2439 | "Match entries by type\n" | |
2440 | "Blackhole\n") | |
2441 | { | |
2442 | int idx_word = 4; | |
2443 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2444 | ||
2445 | if (rmap_match_set_hook.match_ip_next_hop_type) | |
2446 | return rmap_match_set_hook.match_ip_next_hop_type( | |
2447 | vty, index, "ip next-hop type", argv[idx_word]->arg, | |
2448 | RMAP_EVENT_MATCH_ADDED); | |
2449 | return CMD_SUCCESS; | |
2450 | } | |
2451 | ||
2452 | DEFUN(no_match_ip_next_hop_type, no_match_ip_next_hop_type_cmd, | |
2453 | "no match ip next-hop type [<blackhole>]", | |
2454 | NO_STR MATCH_STR IP_STR | |
2455 | "Match next-hop address of route\n" | |
2456 | "Match entries by type\n" | |
2457 | "Blackhole\n") | |
2458 | { | |
2459 | int idx_word = 5; | |
2460 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2461 | ||
2462 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
2463 | if (argc <= idx_word) | |
2464 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2465 | vty, index, "ip next-hop type", NULL, | |
2466 | RMAP_EVENT_MATCH_DELETED); | |
2467 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2468 | vty, index, "ip next-hop type", argv[idx_word]->arg, | |
2469 | RMAP_EVENT_MATCH_DELETED); | |
2470 | } | |
2471 | return CMD_SUCCESS; | |
2472 | } | |
2473 | ||
82f97584 DW |
2474 | |
2475 | DEFUN (match_ipv6_address, | |
2476 | match_ipv6_address_cmd, | |
2477 | "match ipv6 address WORD", | |
2478 | MATCH_STR | |
2479 | IPV6_STR | |
2480 | "Match IPv6 address of route\n" | |
2481 | "IPv6 access-list name\n") | |
2482 | { | |
d62a17ae | 2483 | int idx_word = 3; |
2484 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2485 | |
d62a17ae | 2486 | if (rmap_match_set_hook.match_ipv6_address) |
2487 | return rmap_match_set_hook.match_ipv6_address( | |
2488 | vty, index, "ipv6 address", argv[idx_word]->arg, | |
2489 | RMAP_EVENT_FILTER_ADDED); | |
2490 | return CMD_SUCCESS; | |
82f97584 DW |
2491 | } |
2492 | ||
2493 | DEFUN (no_match_ipv6_address, | |
2494 | no_match_ipv6_address_cmd, | |
2495 | "no match ipv6 address WORD", | |
2496 | NO_STR | |
2497 | MATCH_STR | |
2498 | IPV6_STR | |
2499 | "Match IPv6 address of route\n" | |
2500 | "IPv6 access-list name\n") | |
2501 | { | |
d62a17ae | 2502 | int idx_word = 4; |
2503 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2504 | |
d62a17ae | 2505 | if (rmap_match_set_hook.no_match_ipv6_address) |
2506 | return rmap_match_set_hook.no_match_ipv6_address( | |
2507 | vty, index, "ipv6 address", argv[idx_word]->arg, | |
2508 | RMAP_EVENT_FILTER_DELETED); | |
2509 | return CMD_SUCCESS; | |
82f97584 DW |
2510 | } |
2511 | ||
2512 | ||
2513 | DEFUN (match_ipv6_address_prefix_list, | |
2514 | match_ipv6_address_prefix_list_cmd, | |
2515 | "match ipv6 address prefix-list WORD", | |
2516 | MATCH_STR | |
2517 | IPV6_STR | |
2518 | "Match address of route\n" | |
2519 | "Match entries of prefix-lists\n" | |
2520 | "IP prefix-list name\n") | |
2521 | { | |
d62a17ae | 2522 | int idx_word = 4; |
2523 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2524 | |
d62a17ae | 2525 | if (rmap_match_set_hook.match_ipv6_address_prefix_list) |
2526 | return rmap_match_set_hook.match_ipv6_address_prefix_list( | |
2527 | vty, index, "ipv6 address prefix-list", | |
2528 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
2529 | return CMD_SUCCESS; | |
82f97584 DW |
2530 | } |
2531 | ||
2532 | DEFUN (no_match_ipv6_address_prefix_list, | |
2533 | no_match_ipv6_address_prefix_list_cmd, | |
2534 | "no match ipv6 address prefix-list WORD", | |
2535 | NO_STR | |
2536 | MATCH_STR | |
2537 | IPV6_STR | |
2538 | "Match address of route\n" | |
2539 | "Match entries of prefix-lists\n" | |
2540 | "IP prefix-list name\n") | |
2541 | { | |
d62a17ae | 2542 | int idx_word = 5; |
2543 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2544 | |
d62a17ae | 2545 | if (rmap_match_set_hook.no_match_ipv6_address_prefix_list) |
2546 | return rmap_match_set_hook.no_match_ipv6_address_prefix_list( | |
2547 | vty, index, "ipv6 address prefix-list", | |
2548 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2549 | return CMD_SUCCESS; | |
82f97584 DW |
2550 | } |
2551 | ||
61ad901e DA |
2552 | DEFUN(match_ipv6_next_hop_type, match_ipv6_next_hop_type_cmd, |
2553 | "match ipv6 next-hop type <blackhole>", | |
2554 | MATCH_STR IPV6_STR | |
d8524fbe | 2555 | "Match next-hop address of route\n" |
61ad901e DA |
2556 | "Match entries by type\n" |
2557 | "Blackhole\n") | |
2558 | { | |
2559 | int idx_word = 4; | |
2560 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2561 | ||
2562 | if (rmap_match_set_hook.match_ipv6_next_hop_type) | |
2563 | return rmap_match_set_hook.match_ipv6_next_hop_type( | |
2564 | vty, index, "ipv6 next-hop type", argv[idx_word]->arg, | |
2565 | RMAP_EVENT_MATCH_ADDED); | |
2566 | return CMD_SUCCESS; | |
2567 | } | |
2568 | ||
2569 | DEFUN(no_match_ipv6_next_hop_type, no_match_ipv6_next_hop_type_cmd, | |
2570 | "no match ipv6 next-hop type [<blackhole>]", | |
2571 | NO_STR MATCH_STR IPV6_STR | |
2572 | "Match address of route\n" | |
2573 | "Match entries by type\n" | |
2574 | "Blackhole\n") | |
2575 | { | |
2576 | int idx_word = 5; | |
2577 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2578 | ||
2579 | if (rmap_match_set_hook.no_match_ipv6_next_hop_type) | |
2580 | return rmap_match_set_hook.no_match_ipv6_next_hop_type( | |
4cfecc3e RW |
2581 | vty, index, "ipv6 next-hop type", |
2582 | (argc <= idx_word) ? NULL : argv[idx_word]->arg, | |
61ad901e DA |
2583 | RMAP_EVENT_MATCH_DELETED); |
2584 | return CMD_SUCCESS; | |
2585 | } | |
82f97584 DW |
2586 | |
2587 | DEFUN (match_metric, | |
2588 | match_metric_cmd, | |
2589 | "match metric (0-4294967295)", | |
2590 | MATCH_STR | |
2591 | "Match metric of route\n" | |
2592 | "Metric value\n") | |
2593 | { | |
d62a17ae | 2594 | int idx_number = 2; |
2595 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2596 | |
d62a17ae | 2597 | if (rmap_match_set_hook.match_metric) |
2598 | return rmap_match_set_hook.match_metric(vty, index, "metric", | |
2599 | argv[idx_number]->arg, | |
2600 | RMAP_EVENT_MATCH_ADDED); | |
2601 | return CMD_SUCCESS; | |
82f97584 DW |
2602 | } |
2603 | ||
2604 | ||
2605 | DEFUN (no_match_metric, | |
2606 | no_match_metric_cmd, | |
2607 | "no match metric [(0-4294967295)]", | |
2608 | NO_STR | |
2609 | MATCH_STR | |
2610 | "Match metric of route\n" | |
2611 | "Metric value\n") | |
2612 | { | |
d62a17ae | 2613 | int idx_number = 3; |
2614 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2615 | ||
2616 | if (rmap_match_set_hook.no_match_metric) { | |
2617 | if (argc <= idx_number) | |
2618 | return rmap_match_set_hook.no_match_metric( | |
2619 | vty, index, "metric", NULL, | |
2620 | RMAP_EVENT_MATCH_DELETED); | |
2621 | return rmap_match_set_hook.no_match_metric( | |
2622 | vty, index, "metric", argv[idx_number]->arg, | |
2623 | RMAP_EVENT_MATCH_DELETED); | |
2624 | } | |
2625 | return CMD_SUCCESS; | |
82f97584 DW |
2626 | } |
2627 | ||
2628 | ||
2629 | DEFUN (match_tag, | |
2630 | match_tag_cmd, | |
e52702f2 | 2631 | "match tag (1-4294967295)", |
82f97584 DW |
2632 | MATCH_STR |
2633 | "Match tag of route\n" | |
2634 | "Tag value\n") | |
2635 | { | |
d62a17ae | 2636 | int idx_number = 2; |
2637 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2638 | |
d62a17ae | 2639 | if (rmap_match_set_hook.match_tag) |
2640 | return rmap_match_set_hook.match_tag(vty, index, "tag", | |
2641 | argv[idx_number]->arg, | |
2642 | RMAP_EVENT_MATCH_ADDED); | |
2643 | return CMD_SUCCESS; | |
82f97584 DW |
2644 | } |
2645 | ||
2646 | ||
2647 | DEFUN (no_match_tag, | |
2648 | no_match_tag_cmd, | |
e52702f2 | 2649 | "no match tag [(1-4294967295)]", |
82f97584 DW |
2650 | NO_STR |
2651 | MATCH_STR | |
2652 | "Match tag of route\n" | |
2653 | "Tag value\n") | |
2654 | { | |
d62a17ae | 2655 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2656 | |
d62a17ae | 2657 | int idx = 0; |
2658 | char *arg = argv_find(argv, argc, "(1-4294967295)", &idx) | |
2659 | ? argv[idx]->arg | |
2660 | : NULL; | |
0d702986 | 2661 | |
d62a17ae | 2662 | if (rmap_match_set_hook.no_match_tag) |
2663 | return rmap_match_set_hook.no_match_tag( | |
2664 | vty, index, "tag", arg, RMAP_EVENT_MATCH_DELETED); | |
2665 | return CMD_SUCCESS; | |
82f97584 DW |
2666 | } |
2667 | ||
2668 | ||
2669 | DEFUN (set_ip_nexthop, | |
2670 | set_ip_nexthop_cmd, | |
2671 | "set ip next-hop A.B.C.D", | |
2672 | SET_STR | |
2673 | IP_STR | |
2674 | "Next hop address\n" | |
2675 | "IP address of next hop\n") | |
2676 | { | |
d62a17ae | 2677 | int idx_ipv4 = 3; |
2678 | union sockunion su; | |
2679 | int ret; | |
2680 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2681 | |
d62a17ae | 2682 | ret = str2sockunion(argv[idx_ipv4]->arg, &su); |
2683 | if (ret < 0) { | |
2684 | vty_out(vty, "%% Malformed nexthop address\n"); | |
2685 | return CMD_WARNING_CONFIG_FAILED; | |
2686 | } | |
2687 | if (su.sin.sin_addr.s_addr == 0 | |
ae2158fe | 2688 | || IPV4_CLASS_DE(ntohl(su.sin.sin_addr.s_addr))) { |
d62a17ae | 2689 | vty_out(vty, |
2690 | "%% nexthop address cannot be 0.0.0.0, multicast or reserved\n"); | |
2691 | return CMD_WARNING_CONFIG_FAILED; | |
2692 | } | |
82f97584 | 2693 | |
d62a17ae | 2694 | if (rmap_match_set_hook.set_ip_nexthop) |
2695 | return rmap_match_set_hook.set_ip_nexthop( | |
2696 | vty, index, "ip next-hop", argv[idx_ipv4]->arg); | |
2697 | return CMD_SUCCESS; | |
82f97584 DW |
2698 | } |
2699 | ||
2700 | ||
2701 | DEFUN (no_set_ip_nexthop, | |
2702 | no_set_ip_nexthop_cmd, | |
89602edb | 2703 | "no set ip next-hop [A.B.C.D]", |
82f97584 DW |
2704 | NO_STR |
2705 | SET_STR | |
3a2d747c | 2706 | IP_STR |
82f97584 | 2707 | "Next hop address\n" |
82f97584 DW |
2708 | "IP address of next hop\n") |
2709 | { | |
0af35d90 | 2710 | int idx = 0; |
d62a17ae | 2711 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
89602edb | 2712 | const char *arg = NULL; |
82f97584 | 2713 | |
89602edb QY |
2714 | if (argv_find(argv, argc, "A.B.C.D", &idx)) |
2715 | arg = argv[idx]->arg; | |
2716 | ||
2717 | if (rmap_match_set_hook.no_set_ip_nexthop) | |
d62a17ae | 2718 | return rmap_match_set_hook.no_set_ip_nexthop( |
89602edb QY |
2719 | vty, index, "ip next-hop", arg); |
2720 | ||
d62a17ae | 2721 | return CMD_SUCCESS; |
82f97584 DW |
2722 | } |
2723 | ||
2724 | ||
2725 | DEFUN (set_ipv6_nexthop_local, | |
2726 | set_ipv6_nexthop_local_cmd, | |
2727 | "set ipv6 next-hop local X:X::X:X", | |
2728 | SET_STR | |
2729 | IPV6_STR | |
2730 | "IPv6 next-hop address\n" | |
2731 | "IPv6 local address\n" | |
2732 | "IPv6 address of next hop\n") | |
2733 | { | |
d62a17ae | 2734 | int idx_ipv6 = 4; |
2735 | struct in6_addr addr; | |
2736 | int ret; | |
2737 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2738 | |
d62a17ae | 2739 | ret = inet_pton(AF_INET6, argv[idx_ipv6]->arg, &addr); |
2740 | if (!ret) { | |
2741 | vty_out(vty, "%% Malformed nexthop address\n"); | |
2742 | return CMD_WARNING_CONFIG_FAILED; | |
2743 | } | |
2744 | if (!IN6_IS_ADDR_LINKLOCAL(&addr)) { | |
2745 | vty_out(vty, "%% Invalid link-local nexthop address\n"); | |
2746 | return CMD_WARNING_CONFIG_FAILED; | |
2747 | } | |
82f97584 | 2748 | |
d62a17ae | 2749 | if (rmap_match_set_hook.set_ipv6_nexthop_local) |
2750 | return rmap_match_set_hook.set_ipv6_nexthop_local( | |
2751 | vty, index, "ipv6 next-hop local", argv[idx_ipv6]->arg); | |
2752 | return CMD_SUCCESS; | |
82f97584 DW |
2753 | } |
2754 | ||
2755 | ||
2756 | DEFUN (no_set_ipv6_nexthop_local, | |
2757 | no_set_ipv6_nexthop_local_cmd, | |
2758 | "no set ipv6 next-hop local [X:X::X:X]", | |
2759 | NO_STR | |
2760 | SET_STR | |
2761 | IPV6_STR | |
2762 | "IPv6 next-hop address\n" | |
2763 | "IPv6 local address\n" | |
2764 | "IPv6 address of next hop\n") | |
2765 | { | |
d62a17ae | 2766 | int idx_ipv6 = 5; |
2767 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2768 | |
d62a17ae | 2769 | if (rmap_match_set_hook.no_set_ipv6_nexthop_local) { |
2770 | if (argc <= idx_ipv6) | |
2771 | return rmap_match_set_hook.no_set_ipv6_nexthop_local( | |
2772 | vty, index, "ipv6 next-hop local", NULL); | |
2773 | return rmap_match_set_hook.no_set_ipv6_nexthop_local( | |
2774 | vty, index, "ipv6 next-hop local", argv[5]->arg); | |
2775 | } | |
2776 | return CMD_SUCCESS; | |
82f97584 DW |
2777 | } |
2778 | ||
2779 | DEFUN (set_metric, | |
2780 | set_metric_cmd, | |
2781 | "set metric <(0-4294967295)|rtt|+rtt|-rtt|+metric|-metric>", | |
2782 | SET_STR | |
2783 | "Metric value for destination routing protocol\n" | |
2784 | "Metric value\n" | |
2785 | "Assign round trip time\n" | |
2786 | "Add round trip time\n" | |
2787 | "Subtract round trip time\n" | |
2788 | "Add metric\n" | |
2789 | "Subtract metric\n") | |
2790 | { | |
d62a17ae | 2791 | int idx_number = 2; |
2792 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2793 | |
d62a17ae | 2794 | const char *pass = (argv[idx_number]->type == RANGE_TKN) |
2795 | ? argv[idx_number]->arg | |
2796 | : argv[idx_number]->text; | |
af3346ec | 2797 | |
d62a17ae | 2798 | if (rmap_match_set_hook.set_metric) |
2799 | return rmap_match_set_hook.set_metric(vty, index, "metric", | |
2800 | pass); | |
2801 | return CMD_SUCCESS; | |
82f97584 DW |
2802 | } |
2803 | ||
2804 | ||
2805 | DEFUN (no_set_metric, | |
2806 | no_set_metric_cmd, | |
2807 | "no set metric [(0-4294967295)]", | |
2808 | NO_STR | |
2809 | SET_STR | |
2810 | "Metric value for destination routing protocol\n" | |
2811 | "Metric value\n") | |
2812 | { | |
d62a17ae | 2813 | int idx_number = 3; |
2814 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2815 | |
d62a17ae | 2816 | if (rmap_match_set_hook.no_set_metric) { |
2817 | if (argc <= idx_number) | |
2818 | return rmap_match_set_hook.no_set_metric( | |
2819 | vty, index, "metric", NULL); | |
2820 | return rmap_match_set_hook.no_set_metric(vty, index, "metric", | |
2821 | argv[idx_number]->arg); | |
2822 | } | |
2823 | return CMD_SUCCESS; | |
82f97584 DW |
2824 | } |
2825 | ||
2826 | ||
2827 | DEFUN (set_tag, | |
2828 | set_tag_cmd, | |
e52702f2 | 2829 | "set tag (1-4294967295)", |
82f97584 DW |
2830 | SET_STR |
2831 | "Tag value for routing protocol\n" | |
2832 | "Tag value\n") | |
2833 | { | |
d62a17ae | 2834 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2835 | |
d62a17ae | 2836 | int idx_number = 2; |
2837 | if (rmap_match_set_hook.set_tag) | |
2838 | return rmap_match_set_hook.set_tag(vty, index, "tag", | |
2839 | argv[idx_number]->arg); | |
2840 | return CMD_SUCCESS; | |
82f97584 DW |
2841 | } |
2842 | ||
2843 | ||
2844 | DEFUN (no_set_tag, | |
2845 | no_set_tag_cmd, | |
e52702f2 | 2846 | "no set tag [(1-4294967295)]", |
82f97584 DW |
2847 | NO_STR |
2848 | SET_STR | |
2849 | "Tag value for routing protocol\n" | |
2850 | "Tag value\n") | |
2851 | { | |
d62a17ae | 2852 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2853 | |
d62a17ae | 2854 | int idx_number = 3; |
2855 | if (rmap_match_set_hook.no_set_tag) { | |
2856 | if (argc <= idx_number) | |
2857 | return rmap_match_set_hook.no_set_tag(vty, index, "tag", | |
2858 | NULL); | |
2859 | return rmap_match_set_hook.no_set_tag(vty, index, "tag", | |
2860 | argv[idx_number]->arg); | |
2861 | } | |
2862 | return CMD_SUCCESS; | |
82f97584 DW |
2863 | } |
2864 | ||
2865 | ||
505e5056 | 2866 | DEFUN_NOSH (route_map, |
718e3744 | 2867 | route_map_cmd, |
7fcbbdae | 2868 | "route-map WORD <deny|permit> (1-65535)", |
718e3744 | 2869 | "Create route-map or enter route-map command mode\n" |
2870 | "Route map tag\n" | |
2871 | "Route map denies set operations\n" | |
2872 | "Route map permits set operations\n" | |
2873 | "Sequence to insert to/delete from existing route-map entry\n") | |
2874 | { | |
d62a17ae | 2875 | int idx_word = 1; |
2876 | int idx_permit_deny = 2; | |
2877 | int idx_number = 3; | |
2878 | struct route_map *map; | |
2879 | struct route_map_index *index; | |
2880 | char *endptr = NULL; | |
2881 | int permit = | |
2882 | argv[idx_permit_deny]->arg[0] == 'p' ? RMAP_PERMIT : RMAP_DENY; | |
2883 | unsigned long pref = strtoul(argv[idx_number]->arg, &endptr, 10); | |
2884 | const char *mapname = argv[idx_word]->arg; | |
718e3744 | 2885 | |
d62a17ae | 2886 | /* Get route map. */ |
2887 | map = route_map_get(mapname); | |
2888 | index = route_map_index_get(map, permit, pref); | |
718e3744 | 2889 | |
d62a17ae | 2890 | VTY_PUSH_CONTEXT(RMAP_NODE, index); |
2891 | return CMD_SUCCESS; | |
718e3744 | 2892 | } |
2893 | ||
2894 | DEFUN (no_route_map_all, | |
2895 | no_route_map_all_cmd, | |
2896 | "no route-map WORD", | |
2897 | NO_STR | |
2898 | "Create route-map or enter route-map command mode\n" | |
2899 | "Route map tag\n") | |
2900 | { | |
d62a17ae | 2901 | int idx_word = 2; |
2902 | const char *mapname = argv[idx_word]->arg; | |
2903 | struct route_map *map; | |
718e3744 | 2904 | |
d62a17ae | 2905 | map = route_map_lookup_by_name(mapname); |
2906 | if (map == NULL) { | |
2907 | vty_out(vty, "%% Could not find route-map %s\n", mapname); | |
2908 | return CMD_WARNING_CONFIG_FAILED; | |
2909 | } | |
718e3744 | 2910 | |
d62a17ae | 2911 | route_map_delete(map); |
718e3744 | 2912 | |
d62a17ae | 2913 | return CMD_SUCCESS; |
718e3744 | 2914 | } |
2915 | ||
2916 | DEFUN (no_route_map, | |
2917 | no_route_map_cmd, | |
7fcbbdae | 2918 | "no route-map WORD <deny|permit> (1-65535)", |
718e3744 | 2919 | NO_STR |
2920 | "Create route-map or enter route-map command mode\n" | |
2921 | "Route map tag\n" | |
2922 | "Route map denies set operations\n" | |
2923 | "Route map permits set operations\n" | |
2924 | "Sequence to insert to/delete from existing route-map entry\n") | |
2925 | { | |
d62a17ae | 2926 | int idx_word = 2; |
2927 | int idx_permit_deny = 3; | |
2928 | int idx_number = 4; | |
2929 | struct route_map *map; | |
2930 | struct route_map_index *index; | |
2931 | char *endptr = NULL; | |
2932 | int permit = strmatch(argv[idx_permit_deny]->text, "permit") | |
2933 | ? RMAP_PERMIT | |
2934 | : RMAP_DENY; | |
2935 | const char *prefstr = argv[idx_number]->arg; | |
2936 | const char *mapname = argv[idx_word]->arg; | |
2937 | unsigned long pref = strtoul(prefstr, &endptr, 10); | |
2938 | ||
2939 | /* Existence check. */ | |
2940 | map = route_map_lookup_by_name(mapname); | |
2941 | if (map == NULL) { | |
2942 | vty_out(vty, "%% Could not find route-map %s\n", mapname); | |
2943 | return CMD_WARNING_CONFIG_FAILED; | |
2944 | } | |
2945 | ||
2946 | /* Lookup route map index. */ | |
2947 | index = route_map_index_lookup(map, permit, pref); | |
2948 | if (index == NULL) { | |
2949 | vty_out(vty, "%% Could not find route-map entry %s %s\n", | |
2950 | mapname, prefstr); | |
2951 | return CMD_WARNING_CONFIG_FAILED; | |
2952 | } | |
2953 | ||
2954 | /* Delete index from route map. */ | |
2955 | route_map_index_delete(index, 1); | |
2956 | ||
2957 | /* If this route rule is the last one, delete route map itself. */ | |
2958 | if (route_map_empty(map)) | |
2959 | route_map_delete(map); | |
2960 | ||
2961 | return CMD_SUCCESS; | |
718e3744 | 2962 | } |
2963 | ||
2964 | DEFUN (rmap_onmatch_next, | |
2965 | rmap_onmatch_next_cmd, | |
2966 | "on-match next", | |
2967 | "Exit policy on matches\n" | |
2968 | "Next clause\n") | |
2969 | { | |
d62a17ae | 2970 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
2971 | ||
2972 | if (index) { | |
2973 | if (index->type == RMAP_DENY) { | |
2974 | /* Under a deny clause, match means it's finished. No | |
2975 | * need to set next */ | |
2976 | vty_out(vty, | |
2977 | "on-match next not supported under route-map deny\n"); | |
2978 | return CMD_WARNING_CONFIG_FAILED; | |
2979 | } | |
2980 | index->exitpolicy = RMAP_NEXT; | |
2981 | } | |
2982 | return CMD_SUCCESS; | |
718e3744 | 2983 | } |
2984 | ||
2985 | DEFUN (no_rmap_onmatch_next, | |
2986 | no_rmap_onmatch_next_cmd, | |
2987 | "no on-match next", | |
2988 | NO_STR | |
2989 | "Exit policy on matches\n" | |
2990 | "Next clause\n") | |
2991 | { | |
d62a17ae | 2992 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
2993 | ||
2994 | if (index) | |
2995 | index->exitpolicy = RMAP_EXIT; | |
718e3744 | 2996 | |
d62a17ae | 2997 | return CMD_SUCCESS; |
718e3744 | 2998 | } |
2999 | ||
3000 | DEFUN (rmap_onmatch_goto, | |
3001 | rmap_onmatch_goto_cmd, | |
7fcbbdae | 3002 | "on-match goto (1-65535)", |
718e3744 | 3003 | "Exit policy on matches\n" |
3004 | "Goto Clause number\n" | |
3005 | "Number\n") | |
3006 | { | |
d62a17ae | 3007 | int idx = 0; |
3008 | char *num = argv_find(argv, argc, "(1-65535)", &idx) ? argv[idx]->arg | |
3009 | : NULL; | |
3010 | ||
3011 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
3012 | int d = 0; | |
3013 | ||
3014 | if (index) { | |
3015 | if (index->type == RMAP_DENY) { | |
3016 | /* Under a deny clause, match means it's finished. No | |
3017 | * need to go anywhere */ | |
3018 | vty_out(vty, | |
3019 | "on-match goto not supported under route-map deny\n"); | |
3020 | return CMD_WARNING_CONFIG_FAILED; | |
3021 | } | |
3022 | ||
3023 | if (num) | |
3024 | d = strtoul(num, NULL, 10); | |
3025 | else | |
3026 | d = index->pref + 1; | |
3027 | ||
3028 | if (d <= index->pref) { | |
3029 | /* Can't allow you to do that, Dave */ | |
3030 | vty_out(vty, "can't jump backwards in route-maps\n"); | |
3031 | return CMD_WARNING_CONFIG_FAILED; | |
3032 | } else { | |
3033 | index->exitpolicy = RMAP_GOTO; | |
3034 | index->nextpref = d; | |
3035 | } | |
718e3744 | 3036 | } |
d62a17ae | 3037 | return CMD_SUCCESS; |
718e3744 | 3038 | } |
3039 | ||
3040 | DEFUN (no_rmap_onmatch_goto, | |
3041 | no_rmap_onmatch_goto_cmd, | |
3042 | "no on-match goto", | |
3043 | NO_STR | |
3044 | "Exit policy on matches\n" | |
fee0f4c6 | 3045 | "Goto Clause number\n") |
718e3744 | 3046 | { |
d62a17ae | 3047 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
718e3744 | 3048 | |
d62a17ae | 3049 | if (index) |
3050 | index->exitpolicy = RMAP_EXIT; | |
3051 | ||
3052 | return CMD_SUCCESS; | |
718e3744 | 3053 | } |
3054 | ||
f667a580 QY |
3055 | /* Cisco/GNU Zebra compatibility aliases */ |
3056 | /* ALIAS_FIXME */ | |
3057 | DEFUN (rmap_continue, | |
3058 | rmap_continue_cmd, | |
3059 | "continue (1-65535)", | |
3060 | "Continue on a different entry within the route-map\n" | |
3061 | "Route-map entry sequence number\n") | |
3062 | { | |
d62a17ae | 3063 | return rmap_onmatch_goto(self, vty, argc, argv); |
f667a580 | 3064 | } |
5510e83b | 3065 | |
f667a580 QY |
3066 | /* ALIAS_FIXME */ |
3067 | DEFUN (no_rmap_continue, | |
3068 | no_rmap_continue_cmd, | |
3069 | "no continue [(1-65535)]", | |
3070 | NO_STR | |
3071 | "Continue on a different entry within the route-map\n" | |
3072 | "Route-map entry sequence number\n") | |
3073 | { | |
d62a17ae | 3074 | return no_rmap_onmatch_goto(self, vty, argc, argv); |
f667a580 | 3075 | } |
f412b39a | 3076 | |
1fa30509 DS |
3077 | static void clear_route_map_helper(struct route_map *map) |
3078 | { | |
3079 | struct route_map_index *index; | |
3080 | ||
3081 | map->applied_clear = map->applied; | |
3082 | for (index = map->head; index; index = index->next) | |
3083 | index->applied_clear = index->applied; | |
3084 | } | |
3085 | ||
3086 | DEFUN (rmap_clear_counters, | |
3087 | rmap_clear_counters_cmd, | |
3088 | "clear route-map counters [WORD]", | |
3089 | CLEAR_STR | |
3090 | "route-map information\n" | |
3091 | "counters associated with the specified route-map\n" | |
3092 | "route-map name\n") | |
3093 | { | |
3094 | int idx_word = 2; | |
3095 | struct route_map *map; | |
3096 | ||
3097 | const char *name = (argc == 3 ) ? argv[idx_word]->arg : NULL; | |
3098 | ||
3099 | if (name) { | |
3100 | map = route_map_lookup_by_name(name); | |
3101 | ||
3102 | if (map) | |
3103 | clear_route_map_helper(map); | |
3104 | else { | |
3105 | vty_out(vty, "%s: 'route-map %s' not found\n", | |
3106 | frr_protonameinst, name); | |
3107 | return CMD_SUCCESS; | |
3108 | } | |
3109 | } else { | |
3110 | for (map = route_map_master.head; map; map = map->next) | |
3111 | clear_route_map_helper(map); | |
3112 | } | |
3113 | ||
3114 | return CMD_SUCCESS; | |
3115 | ||
3116 | } | |
5510e83b | 3117 | |
6d2729e3 | 3118 | DEFUN (rmap_show_name, |
5510e83b | 3119 | rmap_show_name_cmd, |
7514fb77 | 3120 | "show route-map [WORD]", |
5510e83b | 3121 | SHOW_STR |
3122 | "route-map information\n" | |
3123 | "route-map name\n") | |
3124 | { | |
d62a17ae | 3125 | int idx_word = 2; |
3126 | const char *name = (argc == 3) ? argv[idx_word]->arg : NULL; | |
3127 | return vty_show_route_map(vty, name); | |
5510e83b | 3128 | } |
3129 | ||
4a2a09d0 | 3130 | DEFUN (rmap_show_unused, |
3131 | rmap_show_unused_cmd, | |
3132 | "show route-map-unused", | |
3133 | SHOW_STR | |
3134 | "unused route-map information\n") | |
3135 | { | |
3136 | return vty_show_unused_route_map(vty); | |
3137 | } | |
3138 | ||
fee0f4c6 | 3139 | DEFUN (rmap_call, |
3140 | rmap_call_cmd, | |
3141 | "call WORD", | |
3142 | "Jump to another Route-Map after match+set\n" | |
3143 | "Target route-map name\n") | |
3144 | { | |
d62a17ae | 3145 | int idx_word = 1; |
3146 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
3147 | const char *rmap = argv[idx_word]->arg; | |
fee0f4c6 | 3148 | |
d62a17ae | 3149 | assert(index); |
c01d03a6 | 3150 | |
6c3247bd NT |
3151 | /* If "call" is invoked with the same route-map name as |
3152 | * the one previously configured then, ignore the duplicate | |
3153 | * configuration. | |
3154 | */ | |
3155 | if (index->nextrm && (strcmp(index->nextrm, rmap) == 0)) | |
3156 | return CMD_SUCCESS; | |
3157 | ||
d62a17ae | 3158 | if (index->nextrm) { |
3159 | route_map_upd8_dependency(RMAP_EVENT_CALL_DELETED, | |
3160 | index->nextrm, index->map->name); | |
3161 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
3162 | } | |
3163 | index->nextrm = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); | |
518f0eb1 | 3164 | |
d62a17ae | 3165 | /* Execute event hook. */ |
3166 | route_map_upd8_dependency(RMAP_EVENT_CALL_ADDED, index->nextrm, | |
3167 | index->map->name); | |
3168 | return CMD_SUCCESS; | |
fee0f4c6 | 3169 | } |
3170 | ||
3171 | DEFUN (no_rmap_call, | |
3172 | no_rmap_call_cmd, | |
3173 | "no call", | |
3174 | NO_STR | |
3175 | "Jump to another Route-Map after match+set\n") | |
3176 | { | |
d62a17ae | 3177 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
fee0f4c6 | 3178 | |
d62a17ae | 3179 | if (index->nextrm) { |
3180 | route_map_upd8_dependency(RMAP_EVENT_CALL_DELETED, | |
3181 | index->nextrm, index->map->name); | |
3182 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
3183 | index->nextrm = NULL; | |
3184 | } | |
fee0f4c6 | 3185 | |
d62a17ae | 3186 | return CMD_SUCCESS; |
fee0f4c6 | 3187 | } |
3188 | ||
4a8164e5 | 3189 | DEFUN (rmap_description, |
3190 | rmap_description_cmd, | |
7fcbbdae | 3191 | "description LINE...", |
4a8164e5 | 3192 | "Route-map comment\n" |
3193 | "Comment describing this route-map rule\n") | |
3194 | { | |
d62a17ae | 3195 | int idx_line = 1; |
3196 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
4a8164e5 | 3197 | |
d62a17ae | 3198 | if (index) { |
3199 | if (index->description) | |
3200 | XFREE(MTYPE_TMP, index->description); | |
3201 | index->description = argv_concat(argv, argc, idx_line); | |
3202 | } | |
3203 | return CMD_SUCCESS; | |
4a8164e5 | 3204 | } |
3205 | ||
3206 | DEFUN (no_rmap_description, | |
3207 | no_rmap_description_cmd, | |
3208 | "no description", | |
3209 | NO_STR | |
3210 | "Route-map comment\n") | |
3211 | { | |
d62a17ae | 3212 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
4a8164e5 | 3213 | |
d62a17ae | 3214 | if (index) { |
3215 | if (index->description) | |
3216 | XFREE(MTYPE_TMP, index->description); | |
3217 | index->description = NULL; | |
3218 | } | |
3219 | return CMD_SUCCESS; | |
4a8164e5 | 3220 | } |
3221 | ||
e3ab8170 AD |
3222 | DEFUN (debug_rmap, |
3223 | debug_rmap_cmd, | |
3224 | "debug route-map", | |
3225 | DEBUG_STR | |
3226 | "Debug option set for route-maps\n") | |
3227 | { | |
3228 | rmap_debug = true; | |
3229 | return CMD_SUCCESS; | |
3230 | } | |
3231 | ||
3232 | DEFUN (no_debug_rmap, | |
3233 | no_debug_rmap_cmd, | |
3234 | "no debug route-map", | |
3235 | NO_STR | |
3236 | DEBUG_STR | |
3237 | "Debug option set for route-maps\n") | |
3238 | { | |
3239 | rmap_debug = false; | |
3240 | return CMD_SUCCESS; | |
3241 | } | |
3242 | ||
3243 | /* Debug node. */ | |
3244 | static struct cmd_node rmap_debug_node = {RMAP_DEBUG_NODE, "", 1}; | |
3245 | ||
718e3744 | 3246 | /* Configuration write function. */ |
d62a17ae | 3247 | static int route_map_config_write(struct vty *vty) |
3248 | { | |
3249 | struct route_map *map; | |
3250 | struct route_map_index *index; | |
3251 | struct route_map_rule *rule; | |
3252 | int first = 1; | |
3253 | int write = 0; | |
55858394 DS |
3254 | struct listnode *ln; |
3255 | struct list *maplist = list_new(); | |
d62a17ae | 3256 | |
3257 | for (map = route_map_master.head; map; map = map->next) | |
55858394 DS |
3258 | listnode_add(maplist, map); |
3259 | ||
3260 | list_sort(maplist, sort_route_map); | |
3261 | ||
3262 | for (ALL_LIST_ELEMENTS_RO(maplist, ln, map)) | |
d62a17ae | 3263 | for (index = map->head; index; index = index->next) { |
3264 | if (!first) | |
3265 | vty_out(vty, "!\n"); | |
3266 | else | |
3267 | first = 0; | |
3268 | ||
3269 | vty_out(vty, "route-map %s %s %d\n", map->name, | |
3270 | route_map_type_str(index->type), index->pref); | |
3271 | ||
3272 | if (index->description) | |
3273 | vty_out(vty, " description %s\n", | |
3274 | index->description); | |
3275 | ||
3276 | for (rule = index->match_list.head; rule; | |
3277 | rule = rule->next) | |
3278 | vty_out(vty, " match %s %s\n", rule->cmd->str, | |
3279 | rule->rule_str ? rule->rule_str : ""); | |
3280 | ||
3281 | for (rule = index->set_list.head; rule; | |
3282 | rule = rule->next) | |
3283 | vty_out(vty, " set %s %s\n", rule->cmd->str, | |
3284 | rule->rule_str ? rule->rule_str : ""); | |
3285 | if (index->nextrm) | |
3286 | vty_out(vty, " call %s\n", index->nextrm); | |
3287 | if (index->exitpolicy == RMAP_GOTO) | |
3288 | vty_out(vty, " on-match goto %d\n", | |
3289 | index->nextpref); | |
3290 | if (index->exitpolicy == RMAP_NEXT) | |
3291 | vty_out(vty, " on-match next\n"); | |
3292 | ||
3293 | write++; | |
3294 | } | |
55858394 DS |
3295 | |
3296 | list_delete(&maplist); | |
d62a17ae | 3297 | return write; |
718e3744 | 3298 | } |
3299 | ||
e3ab8170 AD |
3300 | static int rmap_config_write_debug(struct vty *vty) |
3301 | { | |
3302 | int write = 0; | |
3303 | ||
3304 | if (rmap_debug) { | |
3305 | vty_out(vty, "debug route-map\n"); | |
3306 | write++; | |
3307 | } | |
3308 | ||
3309 | return write; | |
3310 | } | |
3311 | ||
718e3744 | 3312 | /* Route map node structure. */ |
d62a17ae | 3313 | static struct cmd_node rmap_node = {RMAP_NODE, "%s(config-route-map)# ", 1}; |
718e3744 | 3314 | |
dc9ffce8 CF |
3315 | /* Common route map rules */ |
3316 | ||
d62a17ae | 3317 | void *route_map_rule_tag_compile(const char *arg) |
dc9ffce8 | 3318 | { |
d62a17ae | 3319 | unsigned long int tmp; |
3320 | char *endptr; | |
3321 | route_tag_t *tag; | |
dc9ffce8 | 3322 | |
d62a17ae | 3323 | errno = 0; |
3324 | tmp = strtoul(arg, &endptr, 0); | |
3325 | if (arg[0] == '\0' || *endptr != '\0' || errno || tmp > ROUTE_TAG_MAX) | |
3326 | return NULL; | |
dc9ffce8 | 3327 | |
d62a17ae | 3328 | tag = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(*tag)); |
3329 | *tag = tmp; | |
dc9ffce8 | 3330 | |
d62a17ae | 3331 | return tag; |
dc9ffce8 CF |
3332 | } |
3333 | ||
d62a17ae | 3334 | void route_map_rule_tag_free(void *rule) |
dc9ffce8 | 3335 | { |
d62a17ae | 3336 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
dc9ffce8 CF |
3337 | } |
3338 | ||
d62a17ae | 3339 | void route_map_finish(void) |
9df78e7c | 3340 | { |
d62a17ae | 3341 | int i; |
9df78e7c | 3342 | |
d62a17ae | 3343 | vector_free(route_match_vec); |
3344 | route_match_vec = NULL; | |
3345 | vector_free(route_set_vec); | |
3346 | route_set_vec = NULL; | |
9df78e7c | 3347 | |
8619629a DS |
3348 | /* |
3349 | * All protocols are setting these to NULL | |
3350 | * by default on shutdown( route_map_finish ) | |
3351 | * Why are we making them do this work? | |
3352 | */ | |
3353 | route_map_master.add_hook = NULL; | |
3354 | route_map_master.delete_hook = NULL; | |
3355 | route_map_master.event_hook = NULL; | |
3356 | ||
d62a17ae | 3357 | /* cleanup route_map */ |
3358 | while (route_map_master.head) { | |
3359 | struct route_map *map = route_map_master.head; | |
e4694d0d | 3360 | map->to_be_processed = false; |
d62a17ae | 3361 | route_map_delete(map); |
3362 | } | |
9df78e7c | 3363 | |
d62a17ae | 3364 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) { |
3365 | hash_free(route_map_dep_hash[i]); | |
3366 | route_map_dep_hash[i] = NULL; | |
3367 | } | |
9df78e7c | 3368 | |
d62a17ae | 3369 | hash_free(route_map_master_hash); |
3370 | route_map_master_hash = NULL; | |
9df78e7c DS |
3371 | } |
3372 | ||
70d44c5c DL |
3373 | static void rmap_autocomplete(vector comps, struct cmd_token *token) |
3374 | { | |
d62a17ae | 3375 | struct route_map *map; |
70d44c5c | 3376 | |
d62a17ae | 3377 | for (map = route_map_master.head; map; map = map->next) |
3378 | vector_set(comps, XSTRDUP(MTYPE_COMPLETION, map->name)); | |
70d44c5c DL |
3379 | } |
3380 | ||
4a2a09d0 | 3381 | /* Increment the use_count counter while attaching the route map */ |
3382 | void route_map_counter_increment(struct route_map *map) | |
3383 | { | |
3384 | if (map) | |
3385 | map->use_count++; | |
3386 | } | |
3387 | ||
3388 | /* Decrement the use_count counter while detaching the route map. */ | |
3389 | void route_map_counter_decrement(struct route_map *map) | |
3390 | { | |
3391 | if (map) { | |
3392 | if (map->use_count <= 0) | |
3393 | return; | |
3394 | map->use_count--; | |
3395 | } | |
3396 | } | |
3397 | ||
70d44c5c | 3398 | static const struct cmd_variable_handler rmap_var_handlers[] = { |
d62a17ae | 3399 | {/* "route-map WORD" */ |
3400 | .varname = "route_map", | |
3401 | .completions = rmap_autocomplete}, | |
3402 | {.tokenname = "ROUTEMAP_NAME", .completions = rmap_autocomplete}, | |
3403 | {.tokenname = "RMAP_NAME", .completions = rmap_autocomplete}, | |
3404 | {.completions = NULL}}; | |
70d44c5c | 3405 | |
718e3744 | 3406 | /* Initialization of route map vector. */ |
d62a17ae | 3407 | void route_map_init(void) |
718e3744 | 3408 | { |
d62a17ae | 3409 | int i; |
3410 | ||
3411 | /* Make vector for match and set. */ | |
3412 | route_match_vec = vector_init(1); | |
3413 | route_set_vec = vector_init(1); | |
3414 | route_map_master_hash = | |
996c9314 | 3415 | hash_create_size(8, route_map_hash_key_make, route_map_hash_cmp, |
bd74dc61 | 3416 | "Route Map Master Hash"); |
d62a17ae | 3417 | |
3418 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) | |
996c9314 LB |
3419 | route_map_dep_hash[i] = hash_create_size( |
3420 | 8, route_map_dep_hash_make_key, route_map_dep_hash_cmp, | |
3421 | "Route Map Dep Hash"); | |
b2575bc0 | 3422 | |
d62a17ae | 3423 | cmd_variable_handler_register(rmap_var_handlers); |
b2575bc0 | 3424 | |
e3ab8170 AD |
3425 | rmap_debug = false; |
3426 | ||
d62a17ae | 3427 | /* Install route map top node. */ |
3428 | install_node(&rmap_node, route_map_config_write); | |
518f0eb1 | 3429 | |
e3ab8170 AD |
3430 | install_node(&rmap_debug_node, rmap_config_write_debug); |
3431 | ||
d62a17ae | 3432 | /* Install route map commands. */ |
3433 | install_default(RMAP_NODE); | |
3434 | install_element(CONFIG_NODE, &route_map_cmd); | |
3435 | install_element(CONFIG_NODE, &no_route_map_cmd); | |
3436 | install_element(CONFIG_NODE, &no_route_map_all_cmd); | |
70d44c5c | 3437 | |
e3ab8170 AD |
3438 | install_element(CONFIG_NODE, &debug_rmap_cmd); |
3439 | install_element(CONFIG_NODE, &no_debug_rmap_cmd); | |
3440 | ||
d62a17ae | 3441 | /* Install the on-match stuff */ |
3442 | install_element(RMAP_NODE, &route_map_cmd); | |
3443 | install_element(RMAP_NODE, &rmap_onmatch_next_cmd); | |
3444 | install_element(RMAP_NODE, &no_rmap_onmatch_next_cmd); | |
3445 | install_element(RMAP_NODE, &rmap_onmatch_goto_cmd); | |
3446 | install_element(RMAP_NODE, &no_rmap_onmatch_goto_cmd); | |
3447 | install_element(RMAP_NODE, &rmap_continue_cmd); | |
3448 | install_element(RMAP_NODE, &no_rmap_continue_cmd); | |
718e3744 | 3449 | |
d62a17ae | 3450 | /* Install the continue stuff (ALIAS of on-match). */ |
718e3744 | 3451 | |
d62a17ae | 3452 | /* Install the call stuff. */ |
3453 | install_element(RMAP_NODE, &rmap_call_cmd); | |
3454 | install_element(RMAP_NODE, &no_rmap_call_cmd); | |
4a8164e5 | 3455 | |
d62a17ae | 3456 | /* Install description commands. */ |
3457 | install_element(RMAP_NODE, &rmap_description_cmd); | |
3458 | install_element(RMAP_NODE, &no_rmap_description_cmd); | |
82f97584 | 3459 | |
d62a17ae | 3460 | /* Install show command */ |
1fa30509 DS |
3461 | install_element(ENABLE_NODE, &rmap_clear_counters_cmd); |
3462 | ||
d62a17ae | 3463 | install_element(ENABLE_NODE, &rmap_show_name_cmd); |
4a2a09d0 | 3464 | install_element(ENABLE_NODE, &rmap_show_unused_cmd); |
82f97584 | 3465 | |
e3ab8170 AD |
3466 | install_element(ENABLE_NODE, &debug_rmap_cmd); |
3467 | install_element(ENABLE_NODE, &no_debug_rmap_cmd); | |
3468 | ||
d62a17ae | 3469 | install_element(RMAP_NODE, &match_interface_cmd); |
3470 | install_element(RMAP_NODE, &no_match_interface_cmd); | |
82f97584 | 3471 | |
d62a17ae | 3472 | install_element(RMAP_NODE, &match_ip_address_cmd); |
3473 | install_element(RMAP_NODE, &no_match_ip_address_cmd); | |
82f97584 | 3474 | |
d62a17ae | 3475 | install_element(RMAP_NODE, &match_ip_address_prefix_list_cmd); |
3476 | install_element(RMAP_NODE, &no_match_ip_address_prefix_list_cmd); | |
82f97584 | 3477 | |
d62a17ae | 3478 | install_element(RMAP_NODE, &match_ip_next_hop_cmd); |
3479 | install_element(RMAP_NODE, &no_match_ip_next_hop_cmd); | |
82f97584 | 3480 | |
d62a17ae | 3481 | install_element(RMAP_NODE, &match_ip_next_hop_prefix_list_cmd); |
3482 | install_element(RMAP_NODE, &no_match_ip_next_hop_prefix_list_cmd); | |
82f97584 | 3483 | |
61ad901e DA |
3484 | install_element(RMAP_NODE, &match_ip_next_hop_type_cmd); |
3485 | install_element(RMAP_NODE, &no_match_ip_next_hop_type_cmd); | |
3486 | ||
d62a17ae | 3487 | install_element(RMAP_NODE, &match_ipv6_address_cmd); |
3488 | install_element(RMAP_NODE, &no_match_ipv6_address_cmd); | |
82f97584 | 3489 | |
d62a17ae | 3490 | install_element(RMAP_NODE, &match_ipv6_address_prefix_list_cmd); |
3491 | install_element(RMAP_NODE, &no_match_ipv6_address_prefix_list_cmd); | |
82f97584 | 3492 | |
61ad901e DA |
3493 | install_element(RMAP_NODE, &match_ipv6_next_hop_type_cmd); |
3494 | install_element(RMAP_NODE, &no_match_ipv6_next_hop_type_cmd); | |
3495 | ||
d62a17ae | 3496 | install_element(RMAP_NODE, &match_metric_cmd); |
3497 | install_element(RMAP_NODE, &no_match_metric_cmd); | |
82f97584 | 3498 | |
d62a17ae | 3499 | install_element(RMAP_NODE, &match_tag_cmd); |
3500 | install_element(RMAP_NODE, &no_match_tag_cmd); | |
82f97584 | 3501 | |
d62a17ae | 3502 | install_element(RMAP_NODE, &set_ip_nexthop_cmd); |
3503 | install_element(RMAP_NODE, &no_set_ip_nexthop_cmd); | |
82f97584 | 3504 | |
d62a17ae | 3505 | install_element(RMAP_NODE, &set_ipv6_nexthop_local_cmd); |
3506 | install_element(RMAP_NODE, &no_set_ipv6_nexthop_local_cmd); | |
82f97584 | 3507 | |
d62a17ae | 3508 | install_element(RMAP_NODE, &set_metric_cmd); |
3509 | install_element(RMAP_NODE, &no_set_metric_cmd); | |
82f97584 | 3510 | |
d62a17ae | 3511 | install_element(RMAP_NODE, &set_tag_cmd); |
3512 | install_element(RMAP_NODE, &no_set_tag_cmd); | |
718e3744 | 3513 | } |