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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 DS |
480 | switch (ret) { |
481 | case RMAP_COMPILE_SUCCESS: | |
482 | if (type != RMAP_EVENT_MATCH_ADDED) { | |
483 | route_map_upd8_dependency(type, arg, index->map->name); | |
d62a17ae | 484 | } |
9ca25fed DS |
485 | break; |
486 | case RMAP_RULE_MISSING: | |
996c9314 | 487 | vty_out(vty, "%% [%s] Can't find rule.\n", frr_protonameinst); |
9ca25fed DS |
488 | return CMD_WARNING_CONFIG_FAILED; |
489 | break; | |
490 | case RMAP_COMPILE_ERROR: | |
491 | vty_out(vty, | |
492 | "%% [%s] Argument form is unsupported or malformed.\n", | |
493 | frr_protonameinst); | |
494 | return CMD_WARNING_CONFIG_FAILED; | |
495 | break; | |
cda7187d DS |
496 | case RMAP_DUPLICATE_RULE: |
497 | /* | |
498 | * Nothing to do here move along | |
499 | */ | |
500 | break; | |
d62a17ae | 501 | } |
82f97584 | 502 | |
d62a17ae | 503 | return CMD_SUCCESS; |
504 | } | |
505 | ||
506 | int generic_match_delete(struct vty *vty, struct route_map_index *index, | |
507 | const char *command, const char *arg, | |
508 | route_map_event_t type) | |
509 | { | |
cda7187d | 510 | enum rmap_compile_rets ret; |
9ca25fed | 511 | int retval = CMD_SUCCESS; |
d62a17ae | 512 | char *dep_name = NULL; |
513 | const char *tmpstr; | |
514 | char *rmap_name = NULL; | |
515 | ||
516 | if (type != RMAP_EVENT_MATCH_DELETED) { | |
517 | /* ignore the mundane, the types without any dependency */ | |
518 | if (arg == NULL) { | |
519 | if ((tmpstr = route_map_get_match_arg(index, command)) | |
520 | != NULL) | |
521 | dep_name = | |
522 | XSTRDUP(MTYPE_ROUTE_MAP_RULE, tmpstr); | |
523 | } else { | |
524 | dep_name = XSTRDUP(MTYPE_ROUTE_MAP_RULE, arg); | |
525 | } | |
526 | rmap_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, index->map->name); | |
527 | } | |
528 | ||
529 | ret = route_map_delete_match(index, command, dep_name); | |
9ca25fed DS |
530 | switch (ret) { |
531 | case RMAP_RULE_MISSING: | |
996c9314 | 532 | vty_out(vty, "%% [%s] Can't find rule.\n", frr_protonameinst); |
9ca25fed DS |
533 | retval = CMD_WARNING_CONFIG_FAILED; |
534 | break; | |
535 | case RMAP_COMPILE_ERROR: | |
536 | vty_out(vty, | |
537 | "%% [%s] Argument form is unsupported or malformed.\n", | |
538 | frr_protonameinst); | |
539 | retval = CMD_WARNING_CONFIG_FAILED; | |
540 | break; | |
541 | case RMAP_COMPILE_SUCCESS: | |
542 | if (type != RMAP_EVENT_MATCH_DELETED && dep_name) | |
543 | route_map_upd8_dependency(type, dep_name, rmap_name); | |
544 | break; | |
cda7187d DS |
545 | case RMAP_DUPLICATE_RULE: |
546 | /* | |
547 | * Nothing to do here | |
548 | */ | |
549 | break; | |
d62a17ae | 550 | } |
551 | ||
0a22ddfb QY |
552 | XFREE(MTYPE_ROUTE_MAP_RULE, dep_name); |
553 | XFREE(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
d62a17ae | 554 | |
9ca25fed | 555 | return retval; |
d62a17ae | 556 | } |
557 | ||
558 | int generic_set_add(struct vty *vty, struct route_map_index *index, | |
559 | const char *command, const char *arg) | |
718e3744 | 560 | { |
cda7187d | 561 | enum rmap_compile_rets ret; |
d62a17ae | 562 | |
563 | ret = route_map_add_set(index, command, arg); | |
9ca25fed DS |
564 | switch (ret) { |
565 | case RMAP_RULE_MISSING: | |
996c9314 | 566 | vty_out(vty, "%% [%s] Can't find rule.\n", frr_protonameinst); |
9ca25fed DS |
567 | return CMD_WARNING_CONFIG_FAILED; |
568 | break; | |
569 | case RMAP_COMPILE_ERROR: | |
570 | vty_out(vty, | |
571 | "%% [%s] Argument form is unsupported or malformed.\n", | |
572 | frr_protonameinst); | |
573 | return CMD_WARNING_CONFIG_FAILED; | |
574 | break; | |
575 | case RMAP_COMPILE_SUCCESS: | |
cda7187d | 576 | case RMAP_DUPLICATE_RULE: |
9ca25fed | 577 | break; |
d62a17ae | 578 | } |
9ca25fed | 579 | |
d62a17ae | 580 | return CMD_SUCCESS; |
581 | } | |
582 | ||
583 | int generic_set_delete(struct vty *vty, struct route_map_index *index, | |
584 | const char *command, const char *arg) | |
585 | { | |
cda7187d | 586 | enum rmap_compile_rets ret; |
d62a17ae | 587 | |
588 | ret = route_map_delete_set(index, command, arg); | |
9ca25fed DS |
589 | switch (ret) { |
590 | case RMAP_RULE_MISSING: | |
996c9314 | 591 | vty_out(vty, "%% [%s] Can't find rule.\n", frr_protonameinst); |
9ca25fed DS |
592 | return CMD_WARNING_CONFIG_FAILED; |
593 | break; | |
594 | case RMAP_COMPILE_ERROR: | |
595 | vty_out(vty, | |
596 | "%% [%s] Argument form is unsupported or malformed.\n", | |
597 | frr_protonameinst); | |
598 | return CMD_WARNING_CONFIG_FAILED; | |
599 | break; | |
600 | case RMAP_COMPILE_SUCCESS: | |
cda7187d | 601 | case RMAP_DUPLICATE_RULE: |
9ca25fed | 602 | break; |
d62a17ae | 603 | } |
9ca25fed | 604 | |
d62a17ae | 605 | return CMD_SUCCESS; |
606 | } | |
607 | ||
608 | ||
609 | /* Route map rule. This rule has both `match' rule and `set' rule. */ | |
610 | struct route_map_rule { | |
611 | /* Rule type. */ | |
612 | struct route_map_rule_cmd *cmd; | |
718e3744 | 613 | |
d62a17ae | 614 | /* For pretty printing. */ |
615 | char *rule_str; | |
718e3744 | 616 | |
d62a17ae | 617 | /* Pre-compiled match rule. */ |
618 | void *value; | |
718e3744 | 619 | |
d62a17ae | 620 | /* Linked list. */ |
621 | struct route_map_rule *next; | |
622 | struct route_map_rule *prev; | |
718e3744 | 623 | }; |
624 | ||
625 | /* Making route map list. */ | |
d62a17ae | 626 | struct route_map_list { |
627 | struct route_map *head; | |
628 | struct route_map *tail; | |
718e3744 | 629 | |
d62a17ae | 630 | void (*add_hook)(const char *); |
631 | void (*delete_hook)(const char *); | |
097b5973 | 632 | void (*event_hook)(const char *); |
718e3744 | 633 | }; |
634 | ||
635 | /* Master list of route map. */ | |
d62a17ae | 636 | static struct route_map_list route_map_master = {NULL, NULL, NULL, NULL, NULL}; |
a6e0d253 DW |
637 | struct hash *route_map_master_hash = NULL; |
638 | ||
d8b87afe | 639 | static unsigned int route_map_hash_key_make(const void *p) |
a6e0d253 | 640 | { |
d62a17ae | 641 | const struct route_map *map = p; |
642 | return string_hash_make(map->name); | |
a6e0d253 DW |
643 | } |
644 | ||
74df8d6d | 645 | static bool route_map_hash_cmp(const void *p1, const void *p2) |
a6e0d253 | 646 | { |
d62a17ae | 647 | const struct route_map *map1 = p1; |
648 | const struct route_map *map2 = p2; | |
a6e0d253 | 649 | |
d62a17ae | 650 | if (map1->deleted == map2->deleted) { |
651 | if (map1->name && map2->name) { | |
652 | if (!strcmp(map1->name, map2->name)) { | |
74df8d6d | 653 | return true; |
d62a17ae | 654 | } |
655 | } else if (!map1->name && !map2->name) { | |
74df8d6d | 656 | return true; |
d62a17ae | 657 | } |
658 | } | |
a6e0d253 | 659 | |
74df8d6d | 660 | return false; |
a6e0d253 | 661 | } |
518f0eb1 | 662 | |
d62a17ae | 663 | enum route_map_upd8_type { |
664 | ROUTE_MAP_ADD = 1, | |
665 | ROUTE_MAP_DEL, | |
666 | }; | |
518f0eb1 DS |
667 | |
668 | /* all possible route-map dependency types */ | |
d62a17ae | 669 | enum route_map_dep_type { |
670 | ROUTE_MAP_DEP_RMAP = 1, | |
671 | ROUTE_MAP_DEP_CLIST, | |
672 | ROUTE_MAP_DEP_ECLIST, | |
673 | ROUTE_MAP_DEP_LCLIST, | |
674 | ROUTE_MAP_DEP_PLIST, | |
675 | ROUTE_MAP_DEP_ASPATH, | |
676 | ROUTE_MAP_DEP_FILTER, | |
677 | ROUTE_MAP_DEP_MAX, | |
678 | }; | |
679 | ||
680 | struct route_map_dep { | |
681 | char *dep_name; | |
682 | struct hash *dep_rmap_hash; | |
683 | struct hash *this_hash; /* ptr to the hash structure this is part of */ | |
518f0eb1 | 684 | }; |
718e3744 | 685 | |
e2c8d6ce NT |
686 | struct route_map_dep_data { |
687 | /* Route-map name. | |
688 | */ | |
689 | char *rname; | |
690 | /* Count of number of sequences of this | |
691 | * route-map that depend on the same entity. | |
692 | */ | |
693 | uint16_t refcnt; | |
694 | }; | |
695 | ||
518f0eb1 DS |
696 | /* Hashes maintaining dependency between various sublists used by route maps */ |
697 | struct hash *route_map_dep_hash[ROUTE_MAP_DEP_MAX]; | |
698 | ||
d8b87afe | 699 | static unsigned int route_map_dep_hash_make_key(const void *p); |
d62a17ae | 700 | static void route_map_clear_all_references(char *rmap_name); |
701 | static void route_map_rule_delete(struct route_map_rule_list *, | |
702 | struct route_map_rule *); | |
e3ab8170 | 703 | static bool rmap_debug; |
718e3744 | 704 | |
d62a17ae | 705 | static void route_map_index_delete(struct route_map_index *, int); |
6b0655a2 | 706 | |
718e3744 | 707 | /* New route map allocation. Please note route map's name must be |
708 | specified. */ | |
d62a17ae | 709 | static struct route_map *route_map_new(const char *name) |
718e3744 | 710 | { |
d62a17ae | 711 | struct route_map *new; |
718e3744 | 712 | |
d62a17ae | 713 | new = XCALLOC(MTYPE_ROUTE_MAP, sizeof(struct route_map)); |
714 | new->name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
715 | QOBJ_REG(new, route_map); | |
716 | return new; | |
718e3744 | 717 | } |
718 | ||
719 | /* Add new name to route_map. */ | |
d62a17ae | 720 | static struct route_map *route_map_add(const char *name) |
721 | { | |
722 | struct route_map *map; | |
723 | struct route_map_list *list; | |
724 | ||
725 | map = route_map_new(name); | |
726 | list = &route_map_master; | |
727 | ||
728 | /* Add map to the hash */ | |
729 | hash_get(route_map_master_hash, map, hash_alloc_intern); | |
730 | ||
731 | /* Add new entry to the head of the list to match how it is added in the | |
732 | * hash table. This is to ensure that if the same route-map has been | |
733 | * created more than once and then marked for deletion (which can happen | |
734 | * if prior deletions haven't completed as BGP hasn't yet done the | |
735 | * route-map processing), the order of the entities is the same in both | |
736 | * the list and the hash table. Otherwise, since there is nothing to | |
737 | * distinguish between the two entries, the wrong entry could get freed. | |
738 | * TODO: This needs to be re-examined to handle it better - e.g., revive | |
739 | * a deleted entry if the route-map is created again. | |
740 | */ | |
741 | map->prev = NULL; | |
742 | map->next = list->head; | |
743 | if (list->head) | |
744 | list->head->prev = map; | |
745 | list->head = map; | |
746 | if (!list->tail) | |
747 | list->tail = map; | |
748 | ||
749 | /* Execute hook. */ | |
750 | if (route_map_master.add_hook) { | |
751 | (*route_map_master.add_hook)(name); | |
752 | route_map_notify_dependencies(name, RMAP_EVENT_CALL_ADDED); | |
753 | } | |
e3ab8170 AD |
754 | |
755 | if (rmap_debug) | |
756 | zlog_debug("Add route-map %s", name); | |
d62a17ae | 757 | return map; |
718e3744 | 758 | } |
759 | ||
518f0eb1 DS |
760 | /* this is supposed to be called post processing by |
761 | * the delete hook function. Don't invoke delete_hook | |
762 | * again in this routine. | |
763 | */ | |
d62a17ae | 764 | static void route_map_free_map(struct route_map *map) |
718e3744 | 765 | { |
d62a17ae | 766 | struct route_map_list *list; |
767 | struct route_map_index *index; | |
518f0eb1 | 768 | |
d62a17ae | 769 | if (map == NULL) |
770 | return; | |
a31ff449 | 771 | |
d62a17ae | 772 | while ((index = map->head) != NULL) |
773 | route_map_index_delete(index, 0); | |
718e3744 | 774 | |
e3ab8170 AD |
775 | if (rmap_debug) |
776 | zlog_debug("Deleting route-map %s", map->name); | |
777 | ||
d62a17ae | 778 | list = &route_map_master; |
718e3744 | 779 | |
d62a17ae | 780 | QOBJ_UNREG(map); |
e80e7cce | 781 | |
d62a17ae | 782 | if (map->next) |
783 | map->next->prev = map->prev; | |
784 | else | |
785 | list->tail = map->prev; | |
718e3744 | 786 | |
d62a17ae | 787 | if (map->prev) |
788 | map->prev->next = map->next; | |
789 | else | |
790 | list->head = map->next; | |
718e3744 | 791 | |
d62a17ae | 792 | hash_release(route_map_master_hash, map); |
793 | XFREE(MTYPE_ROUTE_MAP_NAME, map->name); | |
794 | XFREE(MTYPE_ROUTE_MAP, map); | |
518f0eb1 | 795 | } |
718e3744 | 796 | |
518f0eb1 | 797 | /* Route map delete from list. */ |
d62a17ae | 798 | static void route_map_delete(struct route_map *map) |
518f0eb1 | 799 | { |
d62a17ae | 800 | struct route_map_index *index; |
801 | char *name; | |
518f0eb1 | 802 | |
d62a17ae | 803 | while ((index = map->head) != NULL) |
804 | route_map_index_delete(index, 0); | |
518f0eb1 | 805 | |
d62a17ae | 806 | name = map->name; |
807 | map->head = NULL; | |
518f0eb1 | 808 | |
d62a17ae | 809 | /* Clear all dependencies */ |
810 | route_map_clear_all_references(name); | |
e4694d0d | 811 | map->deleted = true; |
d62a17ae | 812 | /* Execute deletion hook. */ |
813 | if (route_map_master.delete_hook) { | |
814 | (*route_map_master.delete_hook)(name); | |
815 | route_map_notify_dependencies(name, RMAP_EVENT_CALL_DELETED); | |
816 | } | |
718e3744 | 817 | |
d62a17ae | 818 | if (!map->to_be_processed) { |
819 | route_map_free_map(map); | |
820 | } | |
718e3744 | 821 | } |
822 | ||
823 | /* Lookup route map by route map name string. */ | |
d62a17ae | 824 | struct route_map *route_map_lookup_by_name(const char *name) |
718e3744 | 825 | { |
d62a17ae | 826 | struct route_map *map; |
827 | struct route_map tmp_map; | |
718e3744 | 828 | |
d62a17ae | 829 | if (!name) |
830 | return NULL; | |
518f0eb1 | 831 | |
d62a17ae | 832 | // map.deleted is 0 via memset |
833 | memset(&tmp_map, 0, sizeof(struct route_map)); | |
834 | tmp_map.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
835 | map = hash_lookup(route_map_master_hash, &tmp_map); | |
836 | XFREE(MTYPE_ROUTE_MAP_NAME, tmp_map.name); | |
837 | return map; | |
718e3744 | 838 | } |
839 | ||
1de27621 DA |
840 | /* Simple helper to warn if route-map does not exist. */ |
841 | struct route_map *route_map_lookup_warn_noexist(struct vty *vty, const char *name) | |
842 | { | |
843 | struct route_map *route_map = route_map_lookup_by_name(name); | |
844 | ||
845 | if (!route_map) | |
846 | if (vty_shell_serv(vty)) | |
847 | vty_out(vty, "The route-map '%s' does not exist.\n", name); | |
848 | ||
849 | return route_map; | |
850 | } | |
851 | ||
7096e938 | 852 | int route_map_mark_updated(const char *name) |
518f0eb1 | 853 | { |
d62a17ae | 854 | struct route_map *map; |
855 | int ret = -1; | |
856 | struct route_map tmp_map; | |
518f0eb1 | 857 | |
d62a17ae | 858 | if (!name) |
859 | return (ret); | |
a6e0d253 | 860 | |
d62a17ae | 861 | map = route_map_lookup_by_name(name); |
a6e0d253 | 862 | |
e4694d0d DS |
863 | /* If we did not find the routemap with deleted=false try again |
864 | * with deleted=true | |
d62a17ae | 865 | */ |
866 | if (!map) { | |
867 | memset(&tmp_map, 0, sizeof(struct route_map)); | |
868 | tmp_map.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, name); | |
e4694d0d | 869 | tmp_map.deleted = true; |
d62a17ae | 870 | map = hash_lookup(route_map_master_hash, &tmp_map); |
871 | XFREE(MTYPE_ROUTE_MAP_NAME, tmp_map.name); | |
872 | } | |
a6e0d253 | 873 | |
d62a17ae | 874 | if (map) { |
e4694d0d | 875 | map->to_be_processed = true; |
d62a17ae | 876 | ret = 0; |
877 | } | |
518f0eb1 | 878 | |
d62a17ae | 879 | return (ret); |
518f0eb1 DS |
880 | } |
881 | ||
69f02720 | 882 | static int route_map_clear_updated(struct route_map *map) |
518f0eb1 | 883 | { |
d62a17ae | 884 | int ret = -1; |
518f0eb1 | 885 | |
d62a17ae | 886 | if (map) { |
e4694d0d | 887 | map->to_be_processed = false; |
d62a17ae | 888 | if (map->deleted) |
889 | route_map_free_map(map); | |
890 | } | |
518f0eb1 | 891 | |
d62a17ae | 892 | return (ret); |
518f0eb1 DS |
893 | } |
894 | ||
718e3744 | 895 | /* Lookup route map. If there isn't route map create one and return |
896 | it. */ | |
d62a17ae | 897 | static struct route_map *route_map_get(const char *name) |
718e3744 | 898 | { |
d62a17ae | 899 | struct route_map *map; |
718e3744 | 900 | |
d62a17ae | 901 | map = route_map_lookup_by_name(name); |
902 | if (map == NULL) | |
903 | map = route_map_add(name); | |
518f0eb1 | 904 | |
d62a17ae | 905 | return map; |
718e3744 | 906 | } |
907 | ||
46a69f10 | 908 | void route_map_walk_update_list(void (*route_map_update_fn)(char *name)) |
518f0eb1 | 909 | { |
d62a17ae | 910 | struct route_map *node; |
911 | struct route_map *nnode = NULL; | |
518f0eb1 | 912 | |
d62a17ae | 913 | for (node = route_map_master.head; node; node = nnode) { |
914 | if (node->to_be_processed) { | |
915 | /* DD: Should we add any thread yield code here */ | |
916 | route_map_update_fn(node->name); | |
917 | nnode = node->next; | |
918 | route_map_clear_updated(node); | |
919 | } else | |
920 | nnode = node->next; | |
518f0eb1 | 921 | } |
518f0eb1 DS |
922 | } |
923 | ||
718e3744 | 924 | /* Return route map's type string. */ |
d62a17ae | 925 | static const char *route_map_type_str(enum route_map_type type) |
926 | { | |
927 | switch (type) { | |
928 | case RMAP_PERMIT: | |
929 | return "permit"; | |
930 | break; | |
931 | case RMAP_DENY: | |
932 | return "deny"; | |
933 | break; | |
ba1707ca | 934 | case RMAP_ANY: |
d62a17ae | 935 | return ""; |
936 | break; | |
937 | } | |
4255dbe9 DS |
938 | |
939 | return ""; | |
718e3744 | 940 | } |
941 | ||
b68885f9 | 942 | static const char *route_map_cmd_result_str(enum route_map_cmd_result_t res) |
e3ab8170 AD |
943 | { |
944 | switch (res) { | |
945 | case RMAP_MATCH: | |
946 | return "match"; | |
e3ab8170 AD |
947 | case RMAP_NOMATCH: |
948 | return "no match"; | |
b68885f9 LK |
949 | case RMAP_NOOP: |
950 | return "noop"; | |
e3ab8170 AD |
951 | case RMAP_ERROR: |
952 | return "error"; | |
953 | case RMAP_OKAY: | |
954 | return "okay"; | |
955 | } | |
956 | ||
957 | return "invalid"; | |
958 | } | |
959 | ||
b68885f9 LK |
960 | static const char *route_map_result_str(route_map_result_t res) |
961 | { | |
962 | switch (res) { | |
963 | case RMAP_DENYMATCH: | |
964 | return "deny"; | |
965 | case RMAP_PERMITMATCH: | |
966 | return "permit"; | |
967 | } | |
968 | ||
969 | return "invalid"; | |
970 | } | |
971 | ||
d62a17ae | 972 | static int route_map_empty(struct route_map *map) |
718e3744 | 973 | { |
d62a17ae | 974 | if (map->head == NULL && map->tail == NULL) |
975 | return 1; | |
976 | else | |
977 | return 0; | |
718e3744 | 978 | } |
979 | ||
5510e83b | 980 | /* show route-map */ |
d62a17ae | 981 | static void vty_show_route_map_entry(struct vty *vty, struct route_map *map) |
982 | { | |
983 | struct route_map_index *index; | |
984 | struct route_map_rule *rule; | |
985 | ||
279b0607 | 986 | vty_out(vty, "route-map: %s Invoked: %" PRIu64 "\n", |
1fa30509 | 987 | map->name, map->applied - map->applied_clear); |
d62a17ae | 988 | |
989 | for (index = map->head; index; index = index->next) { | |
279b0607 DS |
990 | vty_out(vty, " %s, sequence %d Invoked %" PRIu64 "\n", |
991 | route_map_type_str(index->type), index->pref, | |
1fa30509 | 992 | index->applied - index->applied_clear); |
d62a17ae | 993 | |
994 | /* Description */ | |
995 | if (index->description) | |
996 | vty_out(vty, " Description:\n %s\n", | |
997 | index->description); | |
998 | ||
999 | /* Match clauses */ | |
1000 | vty_out(vty, " Match clauses:\n"); | |
1001 | for (rule = index->match_list.head; rule; rule = rule->next) | |
1002 | vty_out(vty, " %s %s\n", rule->cmd->str, | |
1003 | rule->rule_str); | |
1004 | ||
1005 | vty_out(vty, " Set clauses:\n"); | |
1006 | for (rule = index->set_list.head; rule; rule = rule->next) | |
1007 | vty_out(vty, " %s %s\n", rule->cmd->str, | |
1008 | rule->rule_str); | |
1009 | ||
1010 | /* Call clause */ | |
1011 | vty_out(vty, " Call clause:\n"); | |
1012 | if (index->nextrm) | |
1013 | vty_out(vty, " Call %s\n", index->nextrm); | |
1014 | ||
1015 | /* Exit Policy */ | |
1016 | vty_out(vty, " Action:\n"); | |
1017 | if (index->exitpolicy == RMAP_GOTO) | |
1018 | vty_out(vty, " Goto %d\n", index->nextpref); | |
1019 | else if (index->exitpolicy == RMAP_NEXT) | |
1020 | vty_out(vty, " Continue to next entry\n"); | |
1021 | else if (index->exitpolicy == RMAP_EXIT) | |
1022 | vty_out(vty, " Exit routemap\n"); | |
1023 | } | |
1024 | } | |
1025 | ||
78b1bb5f QY |
1026 | static int sort_route_map(const void **map1, const void **map2) |
1027 | { | |
1028 | const struct route_map *m1 = *map1; | |
1029 | const struct route_map *m2 = *map2; | |
1030 | ||
1031 | return strcmp(m1->name, m2->name); | |
1032 | } | |
1033 | ||
d62a17ae | 1034 | static int vty_show_route_map(struct vty *vty, const char *name) |
1035 | { | |
1036 | struct route_map *map; | |
1037 | ||
279b0607 DS |
1038 | vty_out(vty, "%s:\n", frr_protonameinst); |
1039 | ||
d62a17ae | 1040 | if (name) { |
1041 | map = route_map_lookup_by_name(name); | |
1042 | ||
1043 | if (map) { | |
1044 | vty_show_route_map_entry(vty, map); | |
1045 | return CMD_SUCCESS; | |
1046 | } else { | |
1047 | vty_out(vty, "%s: 'route-map %s' not found\n", | |
1048 | frr_protonameinst, name); | |
1049 | return CMD_SUCCESS; | |
1050 | } | |
1051 | } else { | |
78b1bb5f QY |
1052 | |
1053 | struct list *maplist = list_new(); | |
1054 | struct listnode *ln; | |
1055 | ||
d62a17ae | 1056 | for (map = route_map_master.head; map; map = map->next) |
78b1bb5f QY |
1057 | listnode_add(maplist, map); |
1058 | ||
1059 | list_sort(maplist, sort_route_map); | |
1060 | ||
1061 | for (ALL_LIST_ELEMENTS_RO(maplist, ln, map)) | |
1062 | vty_show_route_map_entry(vty, map); | |
1063 | ||
6a154c88 | 1064 | list_delete(&maplist); |
d62a17ae | 1065 | } |
1066 | return CMD_SUCCESS; | |
5510e83b | 1067 | } |
1068 | ||
4a2a09d0 | 1069 | /* Unused route map details */ |
1070 | static int vty_show_unused_route_map(struct vty *vty) | |
1071 | { | |
1072 | struct list *maplist = list_new(); | |
1073 | struct listnode *ln; | |
1074 | struct route_map *map; | |
1075 | ||
1076 | for (map = route_map_master.head; map; map = map->next) { | |
1077 | /* If use_count is zero, No protocol is using this routemap. | |
1078 | * so adding to the list. | |
1079 | */ | |
1080 | if (!map->use_count) | |
1081 | listnode_add(maplist, map); | |
1082 | } | |
1083 | ||
1084 | if (maplist->count > 0) { | |
1085 | vty_out(vty, "\n%s:\n", frr_protonameinst); | |
1086 | list_sort(maplist, sort_route_map); | |
1087 | ||
1088 | for (ALL_LIST_ELEMENTS_RO(maplist, ln, map)) | |
1089 | vty_show_route_map_entry(vty, map); | |
1090 | } else { | |
1091 | vty_out(vty, "\n%s: None\n", frr_protonameinst); | |
1092 | } | |
1093 | ||
1094 | list_delete(&maplist); | |
1095 | return CMD_SUCCESS; | |
1096 | } | |
5510e83b | 1097 | |
718e3744 | 1098 | /* New route map allocation. Please note route map's name must be |
1099 | specified. */ | |
d62a17ae | 1100 | static struct route_map_index *route_map_index_new(void) |
718e3744 | 1101 | { |
d62a17ae | 1102 | struct route_map_index *new; |
718e3744 | 1103 | |
d62a17ae | 1104 | new = XCALLOC(MTYPE_ROUTE_MAP_INDEX, sizeof(struct route_map_index)); |
1105 | new->exitpolicy = RMAP_EXIT; /* Default to Cisco-style */ | |
1106 | QOBJ_REG(new, route_map_index); | |
1107 | return new; | |
718e3744 | 1108 | } |
1109 | ||
1110 | /* Free route map index. */ | |
d62a17ae | 1111 | static void route_map_index_delete(struct route_map_index *index, int notify) |
718e3744 | 1112 | { |
d62a17ae | 1113 | struct route_map_rule *rule; |
718e3744 | 1114 | |
d62a17ae | 1115 | QOBJ_UNREG(index); |
e80e7cce | 1116 | |
e3ab8170 AD |
1117 | if (rmap_debug) |
1118 | zlog_debug("Deleting route-map %s sequence %d", | |
1119 | index->map->name, index->pref); | |
1120 | ||
d62a17ae | 1121 | /* Free route match. */ |
1122 | while ((rule = index->match_list.head) != NULL) | |
1123 | route_map_rule_delete(&index->match_list, rule); | |
718e3744 | 1124 | |
d62a17ae | 1125 | /* Free route set. */ |
1126 | while ((rule = index->set_list.head) != NULL) | |
1127 | route_map_rule_delete(&index->set_list, rule); | |
718e3744 | 1128 | |
d62a17ae | 1129 | /* Remove index from route map list. */ |
1130 | if (index->next) | |
1131 | index->next->prev = index->prev; | |
1132 | else | |
1133 | index->map->tail = index->prev; | |
718e3744 | 1134 | |
d62a17ae | 1135 | if (index->prev) |
1136 | index->prev->next = index->next; | |
1137 | else | |
1138 | index->map->head = index->next; | |
718e3744 | 1139 | |
d62a17ae | 1140 | /* Free 'char *nextrm' if not NULL */ |
0a22ddfb | 1141 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); |
fee0f4c6 | 1142 | |
d62a17ae | 1143 | /* Execute event hook. */ |
1144 | if (route_map_master.event_hook && notify) { | |
097b5973 | 1145 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1146 | route_map_notify_dependencies(index->map->name, |
1147 | RMAP_EVENT_CALL_ADDED); | |
1148 | } | |
1149 | XFREE(MTYPE_ROUTE_MAP_INDEX, index); | |
718e3744 | 1150 | } |
1151 | ||
1152 | /* Lookup index from route map. */ | |
d62a17ae | 1153 | static struct route_map_index *route_map_index_lookup(struct route_map *map, |
1154 | enum route_map_type type, | |
1155 | int pref) | |
718e3744 | 1156 | { |
d62a17ae | 1157 | struct route_map_index *index; |
718e3744 | 1158 | |
d62a17ae | 1159 | for (index = map->head; index; index = index->next) |
1160 | if ((index->type == type || type == RMAP_ANY) | |
1161 | && index->pref == pref) | |
1162 | return index; | |
1163 | return NULL; | |
718e3744 | 1164 | } |
1165 | ||
1166 | /* Add new index to route map. */ | |
8cc4198f | 1167 | static struct route_map_index * |
d62a17ae | 1168 | route_map_index_add(struct route_map *map, enum route_map_type type, int pref) |
1169 | { | |
1170 | struct route_map_index *index; | |
1171 | struct route_map_index *point; | |
1172 | ||
1173 | /* Allocate new route map inex. */ | |
1174 | index = route_map_index_new(); | |
1175 | index->map = map; | |
1176 | index->type = type; | |
1177 | index->pref = pref; | |
1178 | ||
1179 | /* Compare preference. */ | |
1180 | for (point = map->head; point; point = point->next) | |
1181 | if (point->pref >= pref) | |
1182 | break; | |
1183 | ||
1184 | if (map->head == NULL) { | |
1185 | map->head = map->tail = index; | |
1186 | } else if (point == NULL) { | |
1187 | index->prev = map->tail; | |
1188 | map->tail->next = index; | |
1189 | map->tail = index; | |
1190 | } else if (point == map->head) { | |
1191 | index->next = map->head; | |
1192 | map->head->prev = index; | |
1193 | map->head = index; | |
1194 | } else { | |
1195 | index->next = point; | |
1196 | index->prev = point->prev; | |
1197 | if (point->prev) | |
1198 | point->prev->next = index; | |
1199 | point->prev = index; | |
1200 | } | |
1201 | ||
1202 | /* Execute event hook. */ | |
1203 | if (route_map_master.event_hook) { | |
097b5973 | 1204 | (*route_map_master.event_hook)(map->name); |
d62a17ae | 1205 | route_map_notify_dependencies(map->name, RMAP_EVENT_CALL_ADDED); |
1206 | } | |
e3ab8170 AD |
1207 | |
1208 | if (rmap_debug) | |
1209 | zlog_debug("Route-map %s add sequence %d, type: %s", | |
1210 | map->name, pref, route_map_type_str(type)); | |
1211 | ||
d62a17ae | 1212 | return index; |
718e3744 | 1213 | } |
1214 | ||
1215 | /* Get route map index. */ | |
8cc4198f | 1216 | static struct route_map_index * |
d62a17ae | 1217 | route_map_index_get(struct route_map *map, enum route_map_type type, int pref) |
718e3744 | 1218 | { |
d62a17ae | 1219 | struct route_map_index *index; |
718e3744 | 1220 | |
d62a17ae | 1221 | index = route_map_index_lookup(map, RMAP_ANY, pref); |
1222 | if (index && index->type != type) { | |
1223 | /* Delete index from route map. */ | |
1224 | route_map_index_delete(index, 1); | |
1225 | index = NULL; | |
1226 | } | |
1227 | if (index == NULL) | |
1228 | index = route_map_index_add(map, type, pref); | |
1229 | return index; | |
718e3744 | 1230 | } |
1231 | ||
1232 | /* New route map rule */ | |
d62a17ae | 1233 | static struct route_map_rule *route_map_rule_new(void) |
718e3744 | 1234 | { |
d62a17ae | 1235 | struct route_map_rule *new; |
718e3744 | 1236 | |
d62a17ae | 1237 | new = XCALLOC(MTYPE_ROUTE_MAP_RULE, sizeof(struct route_map_rule)); |
1238 | return new; | |
718e3744 | 1239 | } |
6b0655a2 | 1240 | |
718e3744 | 1241 | /* Install rule command to the match list. */ |
d62a17ae | 1242 | void route_map_install_match(struct route_map_rule_cmd *cmd) |
718e3744 | 1243 | { |
d62a17ae | 1244 | vector_set(route_match_vec, cmd); |
718e3744 | 1245 | } |
1246 | ||
1247 | /* Install rule command to the set list. */ | |
d62a17ae | 1248 | void route_map_install_set(struct route_map_rule_cmd *cmd) |
718e3744 | 1249 | { |
d62a17ae | 1250 | vector_set(route_set_vec, cmd); |
718e3744 | 1251 | } |
1252 | ||
1253 | /* Lookup rule command from match list. */ | |
d62a17ae | 1254 | static struct route_map_rule_cmd *route_map_lookup_match(const char *name) |
718e3744 | 1255 | { |
d62a17ae | 1256 | unsigned int i; |
1257 | struct route_map_rule_cmd *rule; | |
718e3744 | 1258 | |
d62a17ae | 1259 | for (i = 0; i < vector_active(route_match_vec); i++) |
1260 | if ((rule = vector_slot(route_match_vec, i)) != NULL) | |
1261 | if (strcmp(rule->str, name) == 0) | |
1262 | return rule; | |
1263 | return NULL; | |
718e3744 | 1264 | } |
1265 | ||
1266 | /* Lookup rule command from set list. */ | |
d62a17ae | 1267 | static struct route_map_rule_cmd *route_map_lookup_set(const char *name) |
718e3744 | 1268 | { |
d62a17ae | 1269 | unsigned int i; |
1270 | struct route_map_rule_cmd *rule; | |
718e3744 | 1271 | |
d62a17ae | 1272 | for (i = 0; i < vector_active(route_set_vec); i++) |
1273 | if ((rule = vector_slot(route_set_vec, i)) != NULL) | |
1274 | if (strcmp(rule->str, name) == 0) | |
1275 | return rule; | |
1276 | return NULL; | |
718e3744 | 1277 | } |
1278 | ||
1279 | /* Add match and set rule to rule list. */ | |
d62a17ae | 1280 | static void route_map_rule_add(struct route_map_rule_list *list, |
1281 | struct route_map_rule *rule) | |
718e3744 | 1282 | { |
d62a17ae | 1283 | rule->next = NULL; |
1284 | rule->prev = list->tail; | |
1285 | if (list->tail) | |
1286 | list->tail->next = rule; | |
1287 | else | |
1288 | list->head = rule; | |
1289 | list->tail = rule; | |
718e3744 | 1290 | } |
1291 | ||
1292 | /* Delete rule from rule list. */ | |
d62a17ae | 1293 | static void route_map_rule_delete(struct route_map_rule_list *list, |
1294 | struct route_map_rule *rule) | |
718e3744 | 1295 | { |
d62a17ae | 1296 | if (rule->cmd->func_free) |
1297 | (*rule->cmd->func_free)(rule->value); | |
718e3744 | 1298 | |
0a22ddfb | 1299 | XFREE(MTYPE_ROUTE_MAP_RULE_STR, rule->rule_str); |
718e3744 | 1300 | |
d62a17ae | 1301 | if (rule->next) |
1302 | rule->next->prev = rule->prev; | |
1303 | else | |
1304 | list->tail = rule->prev; | |
1305 | if (rule->prev) | |
1306 | rule->prev->next = rule->next; | |
1307 | else | |
1308 | list->head = rule->next; | |
718e3744 | 1309 | |
d62a17ae | 1310 | XFREE(MTYPE_ROUTE_MAP_RULE, rule); |
718e3744 | 1311 | } |
1312 | ||
1313 | /* strcmp wrapper function which don't crush even argument is NULL. */ | |
d62a17ae | 1314 | static int rulecmp(const char *dst, const char *src) |
1315 | { | |
1316 | if (dst == NULL) { | |
1317 | if (src == NULL) | |
1318 | return 0; | |
1319 | else | |
1320 | return 1; | |
1321 | } else { | |
1322 | if (src == NULL) | |
1323 | return 1; | |
1324 | else | |
1325 | return strcmp(dst, src); | |
1326 | } | |
718e3744 | 1327 | return 1; |
718e3744 | 1328 | } |
1329 | ||
518f0eb1 DS |
1330 | /* Use this to return the already specified argument for this match. This is |
1331 | * useful to get the specified argument with a route map match rule when the | |
1332 | * rule is being deleted and the argument is not provided. | |
1333 | */ | |
d62a17ae | 1334 | const char *route_map_get_match_arg(struct route_map_index *index, |
1335 | const char *match_name) | |
518f0eb1 | 1336 | { |
d62a17ae | 1337 | struct route_map_rule *rule; |
1338 | struct route_map_rule_cmd *cmd; | |
518f0eb1 | 1339 | |
d62a17ae | 1340 | /* First lookup rule for add match statement. */ |
1341 | cmd = route_map_lookup_match(match_name); | |
1342 | if (cmd == NULL) | |
1343 | return NULL; | |
518f0eb1 | 1344 | |
d62a17ae | 1345 | for (rule = index->match_list.head; rule; rule = rule->next) |
1346 | if (rule->cmd == cmd && rule->rule_str != NULL) | |
1347 | return (rule->rule_str); | |
518f0eb1 | 1348 | |
d62a17ae | 1349 | return (NULL); |
518f0eb1 DS |
1350 | } |
1351 | ||
e2c8d6ce NT |
1352 | static route_map_event_t get_route_map_delete_event(route_map_event_t type) |
1353 | { | |
1354 | switch (type) { | |
1355 | case RMAP_EVENT_CALL_ADDED: | |
1356 | return RMAP_EVENT_CALL_DELETED; | |
1357 | case RMAP_EVENT_PLIST_ADDED: | |
1358 | return RMAP_EVENT_PLIST_DELETED; | |
1359 | case RMAP_EVENT_CLIST_ADDED: | |
1360 | return RMAP_EVENT_CLIST_DELETED; | |
1361 | case RMAP_EVENT_ECLIST_ADDED: | |
1362 | return RMAP_EVENT_ECLIST_DELETED; | |
1363 | case RMAP_EVENT_LLIST_ADDED: | |
1364 | return RMAP_EVENT_LLIST_DELETED; | |
1365 | case RMAP_EVENT_ASLIST_ADDED: | |
1366 | return RMAP_EVENT_ASLIST_DELETED; | |
1367 | case RMAP_EVENT_FILTER_ADDED: | |
1368 | return RMAP_EVENT_FILTER_DELETED; | |
1369 | case RMAP_EVENT_SET_ADDED: | |
1370 | case RMAP_EVENT_SET_DELETED: | |
1371 | case RMAP_EVENT_SET_REPLACED: | |
1372 | case RMAP_EVENT_MATCH_ADDED: | |
1373 | case RMAP_EVENT_MATCH_DELETED: | |
1374 | case RMAP_EVENT_MATCH_REPLACED: | |
1375 | case RMAP_EVENT_INDEX_ADDED: | |
1376 | case RMAP_EVENT_INDEX_DELETED: | |
1377 | case RMAP_EVENT_CALL_DELETED: | |
1378 | case RMAP_EVENT_PLIST_DELETED: | |
1379 | case RMAP_EVENT_CLIST_DELETED: | |
1380 | case RMAP_EVENT_ECLIST_DELETED: | |
1381 | case RMAP_EVENT_LLIST_DELETED: | |
1382 | case RMAP_EVENT_ASLIST_DELETED: | |
1383 | case RMAP_EVENT_FILTER_DELETED: | |
1384 | /* This function returns the appropriate 'deleted' event type | |
1385 | * for every 'added' event type passed to this function. | |
1386 | * This is done only for named entities used in the | |
1387 | * route-map match commands. | |
1388 | * This function is not to be invoked for any of the other event | |
1389 | * types. | |
1390 | */ | |
1391 | assert(0); | |
1392 | } | |
f232dd29 DS |
1393 | |
1394 | assert(0); | |
1395 | /* | |
1396 | * Return to make c happy but if we get here something has gone | |
1397 | * terribly terribly wrong, so yes this return makes no sense. | |
1398 | */ | |
1399 | return RMAP_EVENT_CALL_ADDED; | |
e2c8d6ce NT |
1400 | } |
1401 | ||
718e3744 | 1402 | /* Add match statement to route map. */ |
cda7187d DS |
1403 | enum rmap_compile_rets route_map_add_match(struct route_map_index *index, |
1404 | const char *match_name, | |
1405 | const char *match_arg, | |
1406 | route_map_event_t type) | |
d62a17ae | 1407 | { |
1408 | struct route_map_rule *rule; | |
1409 | struct route_map_rule *next; | |
1410 | struct route_map_rule_cmd *cmd; | |
1411 | void *compile; | |
e2c8d6ce | 1412 | int8_t delete_rmap_event_type = 0; |
d62a17ae | 1413 | |
1414 | /* First lookup rule for add match statement. */ | |
1415 | cmd = route_map_lookup_match(match_name); | |
1416 | if (cmd == NULL) | |
1417 | return RMAP_RULE_MISSING; | |
1418 | ||
1419 | /* Next call compile function for this match statement. */ | |
1420 | if (cmd->func_compile) { | |
1421 | compile = (*cmd->func_compile)(match_arg); | |
1422 | if (compile == NULL) | |
1423 | return RMAP_COMPILE_ERROR; | |
1424 | } else | |
1425 | compile = NULL; | |
1426 | ||
1427 | /* If argument is completely same ignore it. */ | |
1428 | for (rule = index->match_list.head; rule; rule = next) { | |
1429 | next = rule->next; | |
1430 | if (rule->cmd == cmd) { | |
6c3247bd NT |
1431 | /* If the configured route-map match rule is exactly |
1432 | * the same as the existing configuration then, | |
1433 | * ignore the duplicate configuration. | |
1434 | */ | |
1435 | if (strcmp(match_arg, rule->rule_str) == 0) { | |
1436 | if (cmd->func_free) | |
1437 | (*cmd->func_free)(compile); | |
e2c8d6ce NT |
1438 | |
1439 | return RMAP_DUPLICATE_RULE; | |
1440 | } | |
1441 | ||
1442 | /* Remove the dependency of the route-map on the rule | |
1443 | * that is being replaced. | |
1444 | */ | |
1445 | if (type >= RMAP_EVENT_CALL_ADDED) { | |
1446 | delete_rmap_event_type = | |
1447 | get_route_map_delete_event(type); | |
1448 | route_map_upd8_dependency( | |
1449 | delete_rmap_event_type, | |
1450 | rule->rule_str, | |
1451 | index->map->name); | |
6c3247bd NT |
1452 | } |
1453 | ||
d62a17ae | 1454 | route_map_rule_delete(&index->match_list, rule); |
d62a17ae | 1455 | } |
718e3744 | 1456 | } |
718e3744 | 1457 | |
d62a17ae | 1458 | /* Add new route map match rule. */ |
1459 | rule = route_map_rule_new(); | |
1460 | rule->cmd = cmd; | |
1461 | rule->value = compile; | |
1462 | if (match_arg) | |
1463 | rule->rule_str = XSTRDUP(MTYPE_ROUTE_MAP_RULE_STR, match_arg); | |
1464 | else | |
1465 | rule->rule_str = NULL; | |
718e3744 | 1466 | |
d62a17ae | 1467 | /* Add new route match rule to linked list. */ |
1468 | route_map_rule_add(&index->match_list, rule); | |
718e3744 | 1469 | |
d62a17ae | 1470 | /* Execute event hook. */ |
1471 | if (route_map_master.event_hook) { | |
097b5973 | 1472 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1473 | route_map_notify_dependencies(index->map->name, |
1474 | RMAP_EVENT_CALL_ADDED); | |
1475 | } | |
718e3744 | 1476 | |
9ca25fed | 1477 | return RMAP_COMPILE_SUCCESS; |
718e3744 | 1478 | } |
1479 | ||
1480 | /* Delete specified route match rule. */ | |
cda7187d DS |
1481 | enum rmap_compile_rets route_map_delete_match(struct route_map_index *index, |
1482 | const char *match_name, | |
1483 | const char *match_arg) | |
d62a17ae | 1484 | { |
1485 | struct route_map_rule *rule; | |
1486 | struct route_map_rule_cmd *cmd; | |
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 | route_map_rule_delete(&index->match_list, rule); |
1496 | /* Execute event hook. */ | |
1497 | if (route_map_master.event_hook) { | |
097b5973 | 1498 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1499 | route_map_notify_dependencies( |
1500 | index->map->name, | |
1501 | RMAP_EVENT_CALL_ADDED); | |
1502 | } | |
e5b4b49e | 1503 | return RMAP_COMPILE_SUCCESS; |
d62a17ae | 1504 | } |
1505 | /* Can't find matched rule. */ | |
e5b4b49e | 1506 | return RMAP_RULE_MISSING; |
718e3744 | 1507 | } |
1508 | ||
1509 | /* Add route-map set statement to the route map. */ | |
cda7187d DS |
1510 | enum rmap_compile_rets route_map_add_set(struct route_map_index *index, |
1511 | const char *set_name, | |
1512 | const char *set_arg) | |
d62a17ae | 1513 | { |
1514 | struct route_map_rule *rule; | |
1515 | struct route_map_rule *next; | |
1516 | struct route_map_rule_cmd *cmd; | |
1517 | void *compile; | |
d62a17ae | 1518 | |
1519 | cmd = route_map_lookup_set(set_name); | |
1520 | if (cmd == NULL) | |
1521 | return RMAP_RULE_MISSING; | |
1522 | ||
1523 | /* Next call compile function for this match statement. */ | |
1524 | if (cmd->func_compile) { | |
1525 | compile = (*cmd->func_compile)(set_arg); | |
1526 | if (compile == NULL) | |
1527 | return RMAP_COMPILE_ERROR; | |
1528 | } else | |
1529 | compile = NULL; | |
1530 | ||
1531 | /* Add by WJL. if old set command of same kind exist, delete it first | |
1532 | to ensure only one set command of same kind exist under a | |
1533 | route_map_index. */ | |
1534 | for (rule = index->set_list.head; rule; rule = next) { | |
1535 | next = rule->next; | |
4255dbe9 | 1536 | if (rule->cmd == cmd) |
d62a17ae | 1537 | route_map_rule_delete(&index->set_list, rule); |
d62a17ae | 1538 | } |
1539 | ||
1540 | /* Add new route map match rule. */ | |
1541 | rule = route_map_rule_new(); | |
1542 | rule->cmd = cmd; | |
1543 | rule->value = compile; | |
1544 | if (set_arg) | |
1545 | rule->rule_str = XSTRDUP(MTYPE_ROUTE_MAP_RULE_STR, set_arg); | |
1546 | else | |
1547 | rule->rule_str = NULL; | |
1548 | ||
1549 | /* Add new route match rule to linked list. */ | |
1550 | route_map_rule_add(&index->set_list, rule); | |
1551 | ||
1552 | /* Execute event hook. */ | |
1553 | if (route_map_master.event_hook) { | |
097b5973 | 1554 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1555 | route_map_notify_dependencies(index->map->name, |
1556 | RMAP_EVENT_CALL_ADDED); | |
718e3744 | 1557 | } |
9ca25fed | 1558 | return RMAP_COMPILE_SUCCESS; |
718e3744 | 1559 | } |
1560 | ||
1561 | /* Delete route map set rule. */ | |
cda7187d DS |
1562 | enum rmap_compile_rets route_map_delete_set(struct route_map_index *index, |
1563 | const char *set_name, | |
1564 | const char *set_arg) | |
d62a17ae | 1565 | { |
1566 | struct route_map_rule *rule; | |
1567 | struct route_map_rule_cmd *cmd; | |
1568 | ||
1569 | cmd = route_map_lookup_set(set_name); | |
1570 | if (cmd == NULL) | |
e5b4b49e | 1571 | return RMAP_RULE_MISSING; |
d62a17ae | 1572 | |
1573 | for (rule = index->set_list.head; rule; rule = rule->next) | |
9d303b37 DL |
1574 | if ((rule->cmd == cmd) && (rulecmp(rule->rule_str, set_arg) == 0 |
1575 | || set_arg == NULL)) { | |
d62a17ae | 1576 | route_map_rule_delete(&index->set_list, rule); |
1577 | /* Execute event hook. */ | |
1578 | if (route_map_master.event_hook) { | |
097b5973 | 1579 | (*route_map_master.event_hook)(index->map->name); |
d62a17ae | 1580 | route_map_notify_dependencies( |
1581 | index->map->name, | |
1582 | RMAP_EVENT_CALL_ADDED); | |
1583 | } | |
e5b4b49e | 1584 | return RMAP_COMPILE_SUCCESS; |
d62a17ae | 1585 | } |
1586 | /* Can't find matched rule. */ | |
e5b4b49e | 1587 | return RMAP_RULE_MISSING; |
718e3744 | 1588 | } |
1589 | ||
b68885f9 LK |
1590 | static enum route_map_cmd_result_t |
1591 | route_map_apply_match(struct route_map_rule_list *match_list, | |
1592 | const struct prefix *prefix, route_map_object_t type, | |
1593 | void *object) | |
1594 | { | |
1595 | enum route_map_cmd_result_t ret = RMAP_NOMATCH; | |
1596 | struct route_map_rule *match; | |
1597 | bool is_matched = false; | |
1598 | ||
1599 | ||
1600 | /* Check all match rule and if there is no match rule, go to the | |
1601 | set statement. */ | |
1602 | if (!match_list->head) | |
1603 | ret = RMAP_MATCH; | |
1604 | else { | |
1605 | for (match = match_list->head; match; match = match->next) { | |
1606 | /* | |
1607 | * Try each match statement. If any match does not | |
1608 | * return RMAP_MATCH or RMAP_NOOP, return. | |
1609 | * Otherwise continue on to next match statement. | |
1610 | * All match statements must MATCH for | |
1611 | * end-result to be a match. | |
1612 | * (Exception:If match stmts result in a mix of | |
1613 | * MATCH/NOOP, then also end-result is a match) | |
1614 | * If all result in NOOP, end-result is NOOP. | |
1615 | */ | |
1616 | ret = (*match->cmd->func_apply)(match->value, prefix, | |
1617 | type, object); | |
1618 | ||
1619 | /* | |
1620 | * If the consolidated result of func_apply is: | |
1621 | * ----------------------------------------------- | |
1622 | * | MATCH | NOMATCH | NOOP | Final Result | | |
1623 | * ------------------------------------------------ | |
1624 | * | yes | yes | yes | NOMATCH | | |
1625 | * | no | no | yes | NOOP | | |
1626 | * | yes | no | yes | MATCH | | |
1627 | * | no | yes | yes | NOMATCH | | |
1628 | * |----------------------------------------------- | |
1629 | * | |
1630 | * Traditionally, all rules within route-map | |
1631 | * should match for it to MATCH. | |
1632 | * If there are noops within the route-map rules, | |
1633 | * it follows the above matrix. | |
1634 | * | |
1635 | * Eg: route-map rm1 permit 10 | |
1636 | * match rule1 | |
1637 | * match rule2 | |
1638 | * match rule3 | |
1639 | * .... | |
1640 | * route-map rm1 permit 20 | |
1641 | * match ruleX | |
1642 | * match ruleY | |
1643 | * ... | |
1644 | */ | |
1645 | ||
1646 | switch (ret) { | |
1647 | case RMAP_MATCH: | |
1648 | is_matched = true; | |
1649 | break; | |
1650 | ||
1651 | case RMAP_NOMATCH: | |
1652 | return ret; | |
1653 | ||
1654 | case RMAP_NOOP: | |
1655 | if (is_matched) | |
1656 | ret = RMAP_MATCH; | |
1657 | break; | |
1658 | ||
1659 | default: | |
1660 | break; | |
1661 | } | |
1662 | ||
1663 | } | |
1664 | } | |
1665 | return ret; | |
1666 | } | |
1667 | ||
3bf1c917 | 1668 | /* Apply route map's each index to the object. |
1669 | ||
1670 | The matrix for a route-map looks like this: | |
1671 | (note, this includes the description for the "NEXT" | |
1672 | and "GOTO" frobs now | |
d62a17ae | 1673 | |
b68885f9 LK |
1674 | | Match | No Match | No op |
1675 | |-----------|--------------|------- | |
1676 | permit | action | cont | cont. | |
1677 | | | default:deny | default:permit | |
1678 | -------------------+----------------------- | |
1679 | | deny | cont | cont. | |
1680 | deny | | default:deny | default:permit | |
1681 | |-----------|--------------|-------- | |
d62a17ae | 1682 | |
fee0f4c6 | 1683 | action) |
1684 | -Apply Set statements, accept route | |
1685 | -If Call statement is present jump to the specified route-map, if it | |
d62a17ae | 1686 | denies the route we finish. |
fee0f4c6 | 1687 | -If NEXT is specified, goto NEXT statement |
1688 | -If GOTO is specified, goto the first clause where pref > nextpref | |
1689 | -If nothing is specified, do as Cisco and finish | |
1690 | deny) | |
1691 | -Route is denied by route-map. | |
1692 | cont) | |
1693 | -Goto Next index | |
d62a17ae | 1694 | |
3bf1c917 | 1695 | If we get no matches after we've processed all updates, then the route |
1696 | is dropped too. | |
d62a17ae | 1697 | |
fee0f4c6 | 1698 | Some notes on the new "CALL", "NEXT" and "GOTO" |
1699 | call WORD - If this clause is matched, then the set statements | |
d62a17ae | 1700 | are executed and then we jump to route-map 'WORD'. If |
1701 | this route-map denies the route, we finish, in other | |
1702 | case we | |
1703 | do whatever the exit policy (EXIT, NEXT or GOTO) tells. | |
3bf1c917 | 1704 | on-match next - If this clause is matched, then the set statements |
d62a17ae | 1705 | are executed and then we drop through to the next clause |
3bf1c917 | 1706 | on-match goto n - If this clause is matched, then the set statments |
d62a17ae | 1707 | are executed and then we goto the nth clause, or the |
1708 | first clause greater than this. In order to ensure | |
1709 | route-maps *always* exit, you cannot jump backwards. | |
1710 | Sorry ;) | |
1711 | ||
3bf1c917 | 1712 | We need to make sure our route-map processing matches the above |
718e3744 | 1713 | */ |
123214ef MS |
1714 | route_map_result_t route_map_apply(struct route_map *map, |
1715 | const struct prefix *prefix, | |
d62a17ae | 1716 | route_map_object_t type, void *object) |
1717 | { | |
1718 | static int recursion = 0; | |
b68885f9 LK |
1719 | enum route_map_cmd_result_t match_ret = RMAP_NOMATCH; |
1720 | route_map_result_t ret = RMAP_PERMITMATCH; | |
d62a17ae | 1721 | struct route_map_index *index; |
1722 | struct route_map_rule *set; | |
e3ab8170 | 1723 | char buf[PREFIX_STRLEN]; |
d62a17ae | 1724 | |
1725 | if (recursion > RMAP_RECURSION_LIMIT) { | |
040c7c3a | 1726 | flog_warn( |
450971aa | 1727 | EC_LIB_RMAP_RECURSION_LIMIT, |
d62a17ae | 1728 | "route-map recursion limit (%d) reached, discarding route", |
1729 | RMAP_RECURSION_LIMIT); | |
1730 | recursion = 0; | |
1731 | return RMAP_DENYMATCH; | |
1732 | } | |
1733 | ||
b68885f9 | 1734 | if (map == NULL || map->head == NULL) { |
e3ab8170 AD |
1735 | ret = RMAP_DENYMATCH; |
1736 | goto route_map_apply_end; | |
1737 | } | |
d62a17ae | 1738 | |
279b0607 | 1739 | map->applied++; |
d62a17ae | 1740 | for (index = map->head; index; index = index->next) { |
1741 | /* Apply this index. */ | |
279b0607 | 1742 | index->applied++; |
b68885f9 LK |
1743 | match_ret = route_map_apply_match(&index->match_list, prefix, |
1744 | type, object); | |
d62a17ae | 1745 | |
e3ab8170 AD |
1746 | if (rmap_debug) { |
1747 | zlog_debug("Route-map: %s, sequence: %d, prefix: %s, result: %s", | |
1748 | map->name, index->pref, | |
1749 | prefix2str(prefix, buf, sizeof(buf)), | |
b68885f9 | 1750 | route_map_cmd_result_str(match_ret)); |
e3ab8170 AD |
1751 | } |
1752 | ||
d62a17ae | 1753 | /* Now we apply the matrix from above */ |
b68885f9 LK |
1754 | if (match_ret == RMAP_NOOP) |
1755 | /* | |
1756 | * Do not change the return value. Retain the previous | |
1757 | * return value. Previous values can be: | |
1758 | * 1)permitmatch (if a nomatch was never | |
1759 | * seen before in this route-map.) | |
1760 | * 2)denymatch (if a nomatch was seen earlier in one | |
1761 | * of the previous sequences) | |
1762 | */ | |
1763 | ||
1764 | /* | |
1765 | * 'cont' from matrix - continue to next route-map | |
1766 | * sequence | |
1767 | */ | |
d62a17ae | 1768 | continue; |
b68885f9 LK |
1769 | else if (match_ret == RMAP_NOMATCH) { |
1770 | ||
1771 | /* | |
1772 | * The return value is now changed to denymatch. | |
1773 | * So from here on out, even if we see more noops, | |
1774 | * we retain this return value and return this | |
1775 | * eventually if there are no matches. | |
1776 | */ | |
1777 | ret = RMAP_DENYMATCH; | |
1778 | ||
1779 | /* | |
1780 | * 'cont' from matrix - continue to next route-map | |
1781 | * sequence | |
1782 | */ | |
1783 | continue; | |
1784 | } else if (match_ret == RMAP_MATCH) { | |
d62a17ae | 1785 | if (index->type == RMAP_PERMIT) |
1786 | /* 'action' */ | |
1787 | { | |
b68885f9 LK |
1788 | /* Match succeeded, rmap is of type permit */ |
1789 | ret = RMAP_PERMITMATCH; | |
1790 | ||
d62a17ae | 1791 | /* permit+match must execute sets */ |
1792 | for (set = index->set_list.head; set; | |
1793 | set = set->next) | |
b68885f9 LK |
1794 | /* |
1795 | * set cmds return RMAP_OKAY or | |
1796 | * RMAP_ERROR. We do not care if | |
1797 | * set succeeded or not. So, ignore | |
1798 | * return code. | |
1799 | */ | |
1800 | (void) (*set->cmd->func_apply)( | |
2789041a LK |
1801 | set->value, prefix, type, |
1802 | object); | |
d62a17ae | 1803 | |
1804 | /* Call another route-map if available */ | |
1805 | if (index->nextrm) { | |
1806 | struct route_map *nextrm = | |
1807 | route_map_lookup_by_name( | |
1808 | index->nextrm); | |
1809 | ||
1810 | if (nextrm) /* Target route-map found, | |
1811 | jump to it */ | |
1812 | { | |
1813 | recursion++; | |
1814 | ret = route_map_apply( | |
1815 | nextrm, prefix, type, | |
1816 | object); | |
1817 | recursion--; | |
1818 | } | |
1819 | ||
1820 | /* If nextrm returned 'deny', finish. */ | |
1821 | if (ret == RMAP_DENYMATCH) | |
e3ab8170 | 1822 | goto route_map_apply_end; |
d62a17ae | 1823 | } |
1824 | ||
1825 | switch (index->exitpolicy) { | |
1826 | case RMAP_EXIT: | |
e3ab8170 | 1827 | goto route_map_apply_end; |
d62a17ae | 1828 | case RMAP_NEXT: |
1829 | continue; | |
1830 | case RMAP_GOTO: { | |
1831 | /* Find the next clause to jump to */ | |
1832 | struct route_map_index *next = | |
1833 | index->next; | |
1834 | int nextpref = index->nextpref; | |
1835 | ||
1836 | while (next && next->pref < nextpref) { | |
1837 | index = next; | |
1838 | next = next->next; | |
1839 | } | |
1840 | if (next == NULL) { | |
1841 | /* No clauses match! */ | |
e3ab8170 | 1842 | goto route_map_apply_end; |
d62a17ae | 1843 | } |
1844 | } | |
1845 | } | |
1846 | } else if (index->type == RMAP_DENY) | |
1847 | /* 'deny' */ | |
1848 | { | |
e3ab8170 AD |
1849 | ret = RMAP_DENYMATCH; |
1850 | goto route_map_apply_end; | |
d62a17ae | 1851 | } |
1852 | } | |
1853 | } | |
e3ab8170 AD |
1854 | |
1855 | route_map_apply_end: | |
1856 | if (rmap_debug) { | |
1857 | zlog_debug("Route-map: %s, prefix: %s, result: %s", | |
1858 | (map ? map->name : "null"), | |
1859 | prefix2str(prefix, buf, sizeof(buf)), | |
1860 | route_map_result_str(ret)); | |
1861 | } | |
1862 | ||
1863 | return (ret); | |
d62a17ae | 1864 | } |
1865 | ||
1866 | void route_map_add_hook(void (*func)(const char *)) | |
1867 | { | |
1868 | route_map_master.add_hook = func; | |
1869 | } | |
1870 | ||
1871 | void route_map_delete_hook(void (*func)(const char *)) | |
1872 | { | |
1873 | route_map_master.delete_hook = func; | |
1874 | } | |
1875 | ||
097b5973 | 1876 | void route_map_event_hook(void (*func)(const char *name)) |
d62a17ae | 1877 | { |
1878 | route_map_master.event_hook = func; | |
718e3744 | 1879 | } |
1880 | ||
518f0eb1 | 1881 | /* Routines for route map dependency lists and dependency processing */ |
74df8d6d | 1882 | static bool route_map_rmap_hash_cmp(const void *p1, const void *p2) |
518f0eb1 | 1883 | { |
e2c8d6ce NT |
1884 | return strcmp(((const struct route_map_dep_data *)p1)->rname, |
1885 | ((const struct route_map_dep_data *)p2)->rname) | |
1886 | == 0; | |
518f0eb1 DS |
1887 | } |
1888 | ||
74df8d6d | 1889 | static bool route_map_dep_hash_cmp(const void *p1, const void *p2) |
518f0eb1 DS |
1890 | { |
1891 | ||
d62a17ae | 1892 | return (strcmp(((const struct route_map_dep *)p1)->dep_name, |
1893 | (const char *)p2) | |
1894 | == 0); | |
518f0eb1 DS |
1895 | } |
1896 | ||
e3b78da8 | 1897 | static void route_map_clear_reference(struct hash_bucket *bucket, void *arg) |
518f0eb1 | 1898 | { |
e2c8d6ce NT |
1899 | struct route_map_dep *dep = bucket->data; |
1900 | struct route_map_dep_data *dep_data = NULL, tmp_dep_data; | |
518f0eb1 | 1901 | |
1fae5ff2 | 1902 | if (arg) { |
e2c8d6ce NT |
1903 | memset(&tmp_dep_data, 0, sizeof(struct route_map_dep_data)); |
1904 | tmp_dep_data.rname = arg; | |
1905 | dep_data = hash_release(dep->dep_rmap_hash, | |
1906 | &tmp_dep_data); | |
1907 | if (dep_data) { | |
1908 | XFREE(MTYPE_ROUTE_MAP_NAME, dep_data->rname); | |
1909 | XFREE(MTYPE_ROUTE_MAP_DEP_DATA, dep_data); | |
d62a17ae | 1910 | } |
1911 | if (!dep->dep_rmap_hash->count) { | |
1912 | dep = hash_release(dep->this_hash, | |
1913 | (void *)dep->dep_name); | |
1914 | hash_free(dep->dep_rmap_hash); | |
1915 | XFREE(MTYPE_ROUTE_MAP_NAME, dep->dep_name); | |
1916 | XFREE(MTYPE_ROUTE_MAP_DEP, dep); | |
1917 | } | |
518f0eb1 | 1918 | } |
d62a17ae | 1919 | } |
1920 | ||
1921 | static void route_map_clear_all_references(char *rmap_name) | |
1922 | { | |
1923 | int i; | |
1924 | ||
1925 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) { | |
1926 | hash_iterate(route_map_dep_hash[i], route_map_clear_reference, | |
1927 | (void *)rmap_name); | |
518f0eb1 | 1928 | } |
518f0eb1 DS |
1929 | } |
1930 | ||
e2c8d6ce NT |
1931 | static unsigned int route_map_dep_data_hash_make_key(const void *p) |
1932 | { | |
1933 | const struct route_map_dep_data *dep_data = p; | |
1934 | ||
1935 | return string_hash_make(dep_data->rname); | |
1936 | } | |
1937 | ||
d62a17ae | 1938 | static void *route_map_dep_hash_alloc(void *p) |
518f0eb1 | 1939 | { |
d62a17ae | 1940 | char *dep_name = (char *)p; |
1941 | struct route_map_dep *dep_entry; | |
1942 | ||
1943 | dep_entry = XCALLOC(MTYPE_ROUTE_MAP_DEP, sizeof(struct route_map_dep)); | |
1944 | dep_entry->dep_name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, dep_name); | |
996c9314 | 1945 | dep_entry->dep_rmap_hash = |
e2c8d6ce | 1946 | hash_create_size(8, route_map_dep_data_hash_make_key, |
996c9314 | 1947 | route_map_rmap_hash_cmp, "Route Map Dep Hash"); |
d62a17ae | 1948 | dep_entry->this_hash = NULL; |
1949 | ||
e2c8d6ce | 1950 | return dep_entry; |
d62a17ae | 1951 | } |
518f0eb1 | 1952 | |
d62a17ae | 1953 | static void *route_map_name_hash_alloc(void *p) |
1954 | { | |
e2c8d6ce NT |
1955 | struct route_map_dep_data *dep_data = NULL, *tmp_dep_data = NULL; |
1956 | ||
1957 | dep_data = XCALLOC(MTYPE_ROUTE_MAP_DEP_DATA, | |
1958 | sizeof(struct route_map_dep_data)); | |
1959 | tmp_dep_data = p; | |
1960 | dep_data->rname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, tmp_dep_data->rname); | |
1961 | return dep_data; | |
518f0eb1 DS |
1962 | } |
1963 | ||
d8b87afe | 1964 | static unsigned int route_map_dep_hash_make_key(const void *p) |
518f0eb1 | 1965 | { |
d62a17ae | 1966 | return (string_hash_make((char *)p)); |
1967 | } | |
518f0eb1 | 1968 | |
e3b78da8 | 1969 | static void route_map_print_dependency(struct hash_bucket *bucket, void *data) |
d62a17ae | 1970 | { |
e2c8d6ce NT |
1971 | struct route_map_dep_data *dep_data = bucket->data; |
1972 | char *rmap_name = dep_data->rname; | |
1973 | char *dep_name = data; | |
518f0eb1 | 1974 | |
1fae5ff2 DS |
1975 | zlog_debug("%s: Dependency for %s: %s", __FUNCTION__, dep_name, |
1976 | rmap_name); | |
518f0eb1 DS |
1977 | } |
1978 | ||
d62a17ae | 1979 | static int route_map_dep_update(struct hash *dephash, const char *dep_name, |
1980 | const char *rmap_name, route_map_event_t type) | |
518f0eb1 | 1981 | { |
d62a17ae | 1982 | struct route_map_dep *dep = NULL; |
d62a17ae | 1983 | char *dname, *rname; |
1984 | int ret = 0; | |
e2c8d6ce NT |
1985 | struct route_map_dep_data *dep_data = NULL, *ret_dep_data = NULL; |
1986 | struct route_map_dep_data tmp_dep_data; | |
d62a17ae | 1987 | |
1988 | dname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, dep_name); | |
1989 | rname = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap_name); | |
1990 | ||
1991 | switch (type) { | |
1992 | case RMAP_EVENT_PLIST_ADDED: | |
1993 | case RMAP_EVENT_CLIST_ADDED: | |
1994 | case RMAP_EVENT_ECLIST_ADDED: | |
1995 | case RMAP_EVENT_ASLIST_ADDED: | |
1996 | case RMAP_EVENT_LLIST_ADDED: | |
1997 | case RMAP_EVENT_CALL_ADDED: | |
1998 | case RMAP_EVENT_FILTER_ADDED: | |
1999 | if (rmap_debug) | |
e3ab8170 AD |
2000 | zlog_debug("Adding dependency for filter %s in route-map %s", |
2001 | dep_name, rmap_name); | |
d62a17ae | 2002 | dep = (struct route_map_dep *)hash_get( |
2003 | dephash, dname, route_map_dep_hash_alloc); | |
2004 | if (!dep) { | |
2005 | ret = -1; | |
2006 | goto out; | |
2007 | } | |
2008 | ||
2009 | if (!dep->this_hash) | |
2010 | dep->this_hash = dephash; | |
2011 | ||
e2c8d6ce NT |
2012 | memset(&tmp_dep_data, 0, sizeof(struct route_map_dep_data)); |
2013 | tmp_dep_data.rname = rname; | |
2014 | dep_data = hash_lookup(dep->dep_rmap_hash, &tmp_dep_data); | |
2015 | if (!dep_data) | |
2016 | dep_data = hash_get(dep->dep_rmap_hash, &tmp_dep_data, | |
2017 | route_map_name_hash_alloc); | |
2018 | ||
2019 | dep_data->refcnt++; | |
d62a17ae | 2020 | break; |
2021 | case RMAP_EVENT_PLIST_DELETED: | |
2022 | case RMAP_EVENT_CLIST_DELETED: | |
2023 | case RMAP_EVENT_ECLIST_DELETED: | |
2024 | case RMAP_EVENT_ASLIST_DELETED: | |
2025 | case RMAP_EVENT_LLIST_DELETED: | |
2026 | case RMAP_EVENT_CALL_DELETED: | |
2027 | case RMAP_EVENT_FILTER_DELETED: | |
2028 | if (rmap_debug) | |
e3ab8170 AD |
2029 | zlog_debug("Deleting dependency for filter %s in route-map %s", |
2030 | dep_name, rmap_name); | |
d62a17ae | 2031 | dep = (struct route_map_dep *)hash_get(dephash, dname, NULL); |
2032 | if (!dep) { | |
2033 | goto out; | |
2034 | } | |
2035 | ||
e2c8d6ce NT |
2036 | memset(&tmp_dep_data, 0, sizeof(struct route_map_dep_data)); |
2037 | tmp_dep_data.rname = rname; | |
2038 | dep_data = hash_lookup(dep->dep_rmap_hash, &tmp_dep_data); | |
2039 | dep_data->refcnt--; | |
2040 | ||
2041 | if (!dep_data->refcnt) { | |
2042 | ret_dep_data = hash_release(dep->dep_rmap_hash, | |
2043 | &tmp_dep_data); | |
2044 | if (ret_dep_data) { | |
2045 | XFREE(MTYPE_ROUTE_MAP_NAME, | |
2046 | ret_dep_data->rname); | |
2047 | XFREE(MTYPE_ROUTE_MAP_DEP_DATA, ret_dep_data); | |
2048 | } | |
2049 | } | |
d62a17ae | 2050 | |
2051 | if (!dep->dep_rmap_hash->count) { | |
2052 | dep = hash_release(dephash, dname); | |
2053 | hash_free(dep->dep_rmap_hash); | |
2054 | XFREE(MTYPE_ROUTE_MAP_NAME, dep->dep_name); | |
2055 | XFREE(MTYPE_ROUTE_MAP_DEP, dep); | |
2056 | dep = NULL; | |
2057 | } | |
2058 | break; | |
ba1707ca DS |
2059 | case RMAP_EVENT_SET_ADDED: |
2060 | case RMAP_EVENT_SET_DELETED: | |
2061 | case RMAP_EVENT_SET_REPLACED: | |
2062 | case RMAP_EVENT_MATCH_ADDED: | |
2063 | case RMAP_EVENT_MATCH_DELETED: | |
2064 | case RMAP_EVENT_MATCH_REPLACED: | |
2065 | case RMAP_EVENT_INDEX_ADDED: | |
2066 | case RMAP_EVENT_INDEX_DELETED: | |
d62a17ae | 2067 | break; |
2068 | } | |
2069 | ||
2070 | if (dep) { | |
2071 | if (rmap_debug) | |
2072 | hash_iterate(dep->dep_rmap_hash, | |
2073 | route_map_print_dependency, dname); | |
2074 | } | |
2075 | ||
2076 | out: | |
2077 | XFREE(MTYPE_ROUTE_MAP_NAME, rname); | |
2078 | XFREE(MTYPE_ROUTE_MAP_NAME, dname); | |
2079 | return ret; | |
2080 | } | |
2081 | ||
2082 | static struct hash *route_map_get_dep_hash(route_map_event_t event) | |
2083 | { | |
2084 | struct hash *upd8_hash = NULL; | |
2085 | ||
2086 | switch (event) { | |
2087 | case RMAP_EVENT_PLIST_ADDED: | |
2088 | case RMAP_EVENT_PLIST_DELETED: | |
2089 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_PLIST]; | |
2090 | break; | |
2091 | case RMAP_EVENT_CLIST_ADDED: | |
2092 | case RMAP_EVENT_CLIST_DELETED: | |
2093 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_CLIST]; | |
2094 | break; | |
2095 | case RMAP_EVENT_ECLIST_ADDED: | |
2096 | case RMAP_EVENT_ECLIST_DELETED: | |
2097 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_ECLIST]; | |
2098 | break; | |
2099 | case RMAP_EVENT_ASLIST_ADDED: | |
2100 | case RMAP_EVENT_ASLIST_DELETED: | |
2101 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_ASPATH]; | |
2102 | break; | |
2103 | case RMAP_EVENT_LLIST_ADDED: | |
2104 | case RMAP_EVENT_LLIST_DELETED: | |
2105 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_LCLIST]; | |
2106 | break; | |
2107 | case RMAP_EVENT_CALL_ADDED: | |
2108 | case RMAP_EVENT_CALL_DELETED: | |
5ed2e47b | 2109 | case RMAP_EVENT_MATCH_ADDED: |
2110 | case RMAP_EVENT_MATCH_DELETED: | |
d62a17ae | 2111 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_RMAP]; |
2112 | break; | |
2113 | case RMAP_EVENT_FILTER_ADDED: | |
2114 | case RMAP_EVENT_FILTER_DELETED: | |
2115 | upd8_hash = route_map_dep_hash[ROUTE_MAP_DEP_FILTER]; | |
2116 | break; | |
ba1707ca DS |
2117 | /* |
2118 | * Should we actually be ignoring these? | |
2119 | * I am not sure but at this point in time, let | |
2120 | * us get them into this switch and we can peel | |
2121 | * them into the appropriate place in the future | |
2122 | */ | |
2123 | case RMAP_EVENT_SET_ADDED: | |
2124 | case RMAP_EVENT_SET_DELETED: | |
2125 | case RMAP_EVENT_SET_REPLACED: | |
2126 | case RMAP_EVENT_MATCH_REPLACED: | |
2127 | case RMAP_EVENT_INDEX_ADDED: | |
2128 | case RMAP_EVENT_INDEX_DELETED: | |
d62a17ae | 2129 | upd8_hash = NULL; |
2130 | break; | |
2131 | } | |
2132 | return (upd8_hash); | |
518f0eb1 DS |
2133 | } |
2134 | ||
e3b78da8 | 2135 | static void route_map_process_dependency(struct hash_bucket *bucket, void *data) |
518f0eb1 | 2136 | { |
e2c8d6ce NT |
2137 | struct route_map_dep_data *dep_data = NULL; |
2138 | char *rmap_name = NULL; | |
2139 | ||
2140 | dep_data = bucket->data; | |
2141 | rmap_name = dep_data->rname; | |
d62a17ae | 2142 | |
1fae5ff2 | 2143 | if (rmap_debug) |
e3ab8170 | 2144 | zlog_debug("Notifying %s of dependency", rmap_name); |
1fae5ff2 | 2145 | if (route_map_master.event_hook) |
097b5973 | 2146 | (*route_map_master.event_hook)(rmap_name); |
518f0eb1 DS |
2147 | } |
2148 | ||
d62a17ae | 2149 | void route_map_upd8_dependency(route_map_event_t type, const char *arg, |
2150 | const char *rmap_name) | |
518f0eb1 | 2151 | { |
d62a17ae | 2152 | struct hash *upd8_hash = NULL; |
518f0eb1 | 2153 | |
fdf823db | 2154 | if ((upd8_hash = route_map_get_dep_hash(type))) { |
d62a17ae | 2155 | route_map_dep_update(upd8_hash, arg, rmap_name, type); |
fdf823db NT |
2156 | |
2157 | if (type == RMAP_EVENT_CALL_ADDED) { | |
2158 | /* Execute hook. */ | |
2159 | if (route_map_master.add_hook) | |
2160 | (*route_map_master.add_hook)(rmap_name); | |
2161 | } else if (type == RMAP_EVENT_CALL_DELETED) { | |
2162 | /* Execute hook. */ | |
2163 | if (route_map_master.delete_hook) | |
2164 | (*route_map_master.delete_hook)(rmap_name); | |
2165 | } | |
2166 | } | |
518f0eb1 DS |
2167 | } |
2168 | ||
d62a17ae | 2169 | void route_map_notify_dependencies(const char *affected_name, |
2170 | route_map_event_t event) | |
518f0eb1 | 2171 | { |
d62a17ae | 2172 | struct route_map_dep *dep; |
2173 | struct hash *upd8_hash; | |
2174 | char *name; | |
2175 | ||
2176 | if (!affected_name) | |
2177 | return; | |
2178 | ||
2179 | name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, affected_name); | |
2180 | ||
2181 | if ((upd8_hash = route_map_get_dep_hash(event)) == NULL) { | |
2182 | XFREE(MTYPE_ROUTE_MAP_NAME, name); | |
2183 | return; | |
518f0eb1 | 2184 | } |
d62a17ae | 2185 | |
2186 | dep = (struct route_map_dep *)hash_get(upd8_hash, name, NULL); | |
2187 | if (dep) { | |
2188 | if (!dep->this_hash) | |
2189 | dep->this_hash = upd8_hash; | |
2190 | ||
e3ab8170 AD |
2191 | if (rmap_debug) |
2192 | zlog_debug("Filter %s updated", dep->dep_name); | |
d62a17ae | 2193 | hash_iterate(dep->dep_rmap_hash, route_map_process_dependency, |
2194 | (void *)event); | |
2195 | } | |
2196 | ||
2197 | XFREE(MTYPE_ROUTE_MAP_NAME, name); | |
518f0eb1 DS |
2198 | } |
2199 | ||
82f97584 | 2200 | |
718e3744 | 2201 | /* VTY related functions. */ |
82f97584 DW |
2202 | DEFUN (match_interface, |
2203 | match_interface_cmd, | |
2204 | "match interface WORD", | |
2205 | MATCH_STR | |
2206 | "match first hop interface of route\n" | |
2207 | "Interface name\n") | |
2208 | { | |
d62a17ae | 2209 | int idx_word = 2; |
2210 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2211 | |
d62a17ae | 2212 | if (rmap_match_set_hook.match_interface) |
2213 | return rmap_match_set_hook.match_interface( | |
2214 | vty, index, "interface", argv[idx_word]->arg, | |
2215 | RMAP_EVENT_MATCH_ADDED); | |
2216 | return CMD_SUCCESS; | |
82f97584 DW |
2217 | } |
2218 | ||
2219 | DEFUN (no_match_interface, | |
2220 | no_match_interface_cmd, | |
70d44c5c | 2221 | "no match interface [WORD]", |
82f97584 DW |
2222 | NO_STR |
2223 | MATCH_STR | |
2224 | "Match first hop interface of route\n" | |
2225 | "Interface name\n") | |
2226 | { | |
d62a17ae | 2227 | char *iface = (argc == 4) ? argv[3]->arg : NULL; |
2228 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2229 | |
d62a17ae | 2230 | if (rmap_match_set_hook.no_match_interface) |
2231 | return rmap_match_set_hook.no_match_interface( | |
2232 | vty, index, "interface", iface, | |
2233 | RMAP_EVENT_MATCH_DELETED); | |
2234 | return CMD_SUCCESS; | |
82f97584 DW |
2235 | } |
2236 | ||
2237 | ||
2238 | DEFUN (match_ip_address, | |
2239 | match_ip_address_cmd, | |
2240 | "match ip address <(1-199)|(1300-2699)|WORD>", | |
2241 | MATCH_STR | |
2242 | IP_STR | |
2243 | "Match address of route\n" | |
2244 | "IP access-list number\n" | |
2245 | "IP access-list number (expanded range)\n" | |
2246 | "IP Access-list name\n") | |
2247 | { | |
d62a17ae | 2248 | int idx_acl = 3; |
2249 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2250 | |
d62a17ae | 2251 | if (rmap_match_set_hook.match_ip_address) |
2252 | return rmap_match_set_hook.match_ip_address( | |
2253 | vty, index, "ip address", argv[idx_acl]->arg, | |
2254 | RMAP_EVENT_FILTER_ADDED); | |
2255 | return CMD_SUCCESS; | |
82f97584 DW |
2256 | } |
2257 | ||
2258 | ||
2259 | DEFUN (no_match_ip_address, | |
2260 | no_match_ip_address_cmd, | |
2261 | "no match ip address [<(1-199)|(1300-2699)|WORD>]", | |
2262 | NO_STR | |
2263 | MATCH_STR | |
2264 | IP_STR | |
2265 | "Match address of route\n" | |
2266 | "IP access-list number\n" | |
2267 | "IP access-list number (expanded range)\n" | |
2268 | "IP Access-list name\n") | |
2269 | { | |
d62a17ae | 2270 | int idx_word = 4; |
2271 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2272 | ||
2273 | if (rmap_match_set_hook.no_match_ip_address) { | |
2274 | if (argc <= idx_word) | |
2275 | return rmap_match_set_hook.no_match_ip_address( | |
2276 | vty, index, "ip address", NULL, | |
2277 | RMAP_EVENT_FILTER_DELETED); | |
2278 | return rmap_match_set_hook.no_match_ip_address( | |
2279 | vty, index, "ip address", argv[idx_word]->arg, | |
2280 | RMAP_EVENT_FILTER_DELETED); | |
2281 | } | |
2282 | return CMD_SUCCESS; | |
82f97584 DW |
2283 | } |
2284 | ||
2285 | ||
2286 | DEFUN (match_ip_address_prefix_list, | |
2287 | match_ip_address_prefix_list_cmd, | |
2288 | "match ip address prefix-list WORD", | |
2289 | MATCH_STR | |
2290 | IP_STR | |
2291 | "Match address of route\n" | |
2292 | "Match entries of prefix-lists\n" | |
2293 | "IP prefix-list name\n") | |
2294 | { | |
d62a17ae | 2295 | int idx_word = 4; |
2296 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2297 | |
d62a17ae | 2298 | if (rmap_match_set_hook.match_ip_address_prefix_list) |
2299 | return rmap_match_set_hook.match_ip_address_prefix_list( | |
2300 | vty, index, "ip address prefix-list", | |
2301 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
2302 | return CMD_SUCCESS; | |
82f97584 DW |
2303 | } |
2304 | ||
2305 | ||
2306 | DEFUN (no_match_ip_address_prefix_list, | |
2307 | no_match_ip_address_prefix_list_cmd, | |
2308 | "no match ip address prefix-list [WORD]", | |
2309 | NO_STR | |
2310 | MATCH_STR | |
2311 | IP_STR | |
2312 | "Match address of route\n" | |
2313 | "Match entries of prefix-lists\n" | |
2314 | "IP prefix-list name\n") | |
2315 | { | |
d62a17ae | 2316 | int idx_word = 5; |
2317 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2318 | ||
2319 | if (rmap_match_set_hook.no_match_ip_address_prefix_list) { | |
2320 | if (argc <= idx_word) | |
2321 | return rmap_match_set_hook | |
2322 | .no_match_ip_address_prefix_list( | |
2323 | vty, index, "ip address prefix-list", | |
2324 | NULL, RMAP_EVENT_PLIST_DELETED); | |
2325 | return rmap_match_set_hook.no_match_ip_address_prefix_list( | |
2326 | vty, index, "ip address prefix-list", | |
2327 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2328 | } | |
2329 | return CMD_SUCCESS; | |
82f97584 DW |
2330 | } |
2331 | ||
2332 | ||
2333 | DEFUN (match_ip_next_hop, | |
2334 | match_ip_next_hop_cmd, | |
2335 | "match ip next-hop <(1-199)|(1300-2699)|WORD>", | |
2336 | MATCH_STR | |
2337 | IP_STR | |
2338 | "Match next-hop address of route\n" | |
2339 | "IP access-list number\n" | |
2340 | "IP access-list number (expanded range)\n" | |
2341 | "IP Access-list name\n") | |
2342 | { | |
d62a17ae | 2343 | int idx_acl = 3; |
2344 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2345 | |
d62a17ae | 2346 | if (rmap_match_set_hook.match_ip_next_hop) |
2347 | return rmap_match_set_hook.match_ip_next_hop( | |
2348 | vty, index, "ip next-hop", argv[idx_acl]->arg, | |
2349 | RMAP_EVENT_FILTER_ADDED); | |
2350 | return CMD_SUCCESS; | |
82f97584 DW |
2351 | } |
2352 | ||
2353 | ||
2354 | DEFUN (no_match_ip_next_hop, | |
2355 | no_match_ip_next_hop_cmd, | |
2356 | "no match ip next-hop [<(1-199)|(1300-2699)|WORD>]", | |
2357 | NO_STR | |
2358 | MATCH_STR | |
2359 | IP_STR | |
2360 | "Match next-hop address of route\n" | |
2361 | "IP access-list number\n" | |
2362 | "IP access-list number (expanded range)\n" | |
2363 | "IP Access-list name\n") | |
2364 | { | |
d62a17ae | 2365 | int idx_word = 4; |
2366 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2367 | ||
2368 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
2369 | if (argc <= idx_word) | |
2370 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2371 | vty, index, "ip next-hop", NULL, | |
2372 | RMAP_EVENT_FILTER_DELETED); | |
2373 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2374 | vty, index, "ip next-hop", argv[idx_word]->arg, | |
2375 | RMAP_EVENT_FILTER_DELETED); | |
2376 | } | |
2377 | return CMD_SUCCESS; | |
82f97584 DW |
2378 | } |
2379 | ||
2380 | ||
2381 | DEFUN (match_ip_next_hop_prefix_list, | |
2382 | match_ip_next_hop_prefix_list_cmd, | |
2383 | "match ip next-hop prefix-list WORD", | |
2384 | MATCH_STR | |
2385 | IP_STR | |
2386 | "Match next-hop address of route\n" | |
2387 | "Match entries of prefix-lists\n" | |
2388 | "IP prefix-list name\n") | |
2389 | { | |
d62a17ae | 2390 | int idx_word = 4; |
2391 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2392 | |
d62a17ae | 2393 | if (rmap_match_set_hook.match_ip_next_hop_prefix_list) |
2394 | return rmap_match_set_hook.match_ip_next_hop_prefix_list( | |
2395 | vty, index, "ip next-hop prefix-list", | |
2396 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
2397 | return CMD_SUCCESS; | |
82f97584 DW |
2398 | } |
2399 | ||
2400 | DEFUN (no_match_ip_next_hop_prefix_list, | |
2401 | no_match_ip_next_hop_prefix_list_cmd, | |
2402 | "no match ip next-hop prefix-list [WORD]", | |
2403 | NO_STR | |
2404 | MATCH_STR | |
2405 | IP_STR | |
2406 | "Match next-hop address of route\n" | |
2407 | "Match entries of prefix-lists\n" | |
2408 | "IP prefix-list name\n") | |
2409 | { | |
d62a17ae | 2410 | int idx_word = 5; |
2411 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2412 | ||
2413 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
2414 | if (argc <= idx_word) | |
2415 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2416 | vty, index, "ip next-hop prefix-list", NULL, | |
2417 | RMAP_EVENT_PLIST_DELETED); | |
2418 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2419 | vty, index, "ip next-hop prefix-list", | |
2420 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2421 | } | |
2422 | return CMD_SUCCESS; | |
82f97584 DW |
2423 | } |
2424 | ||
61ad901e DA |
2425 | DEFUN(match_ip_next_hop_type, match_ip_next_hop_type_cmd, |
2426 | "match ip next-hop type <blackhole>", | |
2427 | MATCH_STR IP_STR | |
2428 | "Match next-hop address of route\n" | |
2429 | "Match entries by type\n" | |
2430 | "Blackhole\n") | |
2431 | { | |
2432 | int idx_word = 4; | |
2433 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2434 | ||
2435 | if (rmap_match_set_hook.match_ip_next_hop_type) | |
2436 | return rmap_match_set_hook.match_ip_next_hop_type( | |
2437 | vty, index, "ip next-hop type", argv[idx_word]->arg, | |
2438 | RMAP_EVENT_MATCH_ADDED); | |
2439 | return CMD_SUCCESS; | |
2440 | } | |
2441 | ||
2442 | DEFUN(no_match_ip_next_hop_type, no_match_ip_next_hop_type_cmd, | |
2443 | "no match ip next-hop type [<blackhole>]", | |
2444 | NO_STR MATCH_STR IP_STR | |
2445 | "Match next-hop address of route\n" | |
2446 | "Match entries by type\n" | |
2447 | "Blackhole\n") | |
2448 | { | |
2449 | int idx_word = 5; | |
2450 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2451 | ||
2452 | if (rmap_match_set_hook.no_match_ip_next_hop) { | |
2453 | if (argc <= idx_word) | |
2454 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2455 | vty, index, "ip next-hop type", NULL, | |
2456 | RMAP_EVENT_MATCH_DELETED); | |
2457 | return rmap_match_set_hook.no_match_ip_next_hop( | |
2458 | vty, index, "ip next-hop type", argv[idx_word]->arg, | |
2459 | RMAP_EVENT_MATCH_DELETED); | |
2460 | } | |
2461 | return CMD_SUCCESS; | |
2462 | } | |
2463 | ||
82f97584 DW |
2464 | |
2465 | DEFUN (match_ipv6_address, | |
2466 | match_ipv6_address_cmd, | |
2467 | "match ipv6 address WORD", | |
2468 | MATCH_STR | |
2469 | IPV6_STR | |
2470 | "Match IPv6 address of route\n" | |
2471 | "IPv6 access-list name\n") | |
2472 | { | |
d62a17ae | 2473 | int idx_word = 3; |
2474 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2475 | |
d62a17ae | 2476 | if (rmap_match_set_hook.match_ipv6_address) |
2477 | return rmap_match_set_hook.match_ipv6_address( | |
2478 | vty, index, "ipv6 address", argv[idx_word]->arg, | |
2479 | RMAP_EVENT_FILTER_ADDED); | |
2480 | return CMD_SUCCESS; | |
82f97584 DW |
2481 | } |
2482 | ||
2483 | DEFUN (no_match_ipv6_address, | |
2484 | no_match_ipv6_address_cmd, | |
2485 | "no match ipv6 address WORD", | |
2486 | NO_STR | |
2487 | MATCH_STR | |
2488 | IPV6_STR | |
2489 | "Match IPv6 address of route\n" | |
2490 | "IPv6 access-list name\n") | |
2491 | { | |
d62a17ae | 2492 | int idx_word = 4; |
2493 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2494 | |
d62a17ae | 2495 | if (rmap_match_set_hook.no_match_ipv6_address) |
2496 | return rmap_match_set_hook.no_match_ipv6_address( | |
2497 | vty, index, "ipv6 address", argv[idx_word]->arg, | |
2498 | RMAP_EVENT_FILTER_DELETED); | |
2499 | return CMD_SUCCESS; | |
82f97584 DW |
2500 | } |
2501 | ||
2502 | ||
2503 | DEFUN (match_ipv6_address_prefix_list, | |
2504 | match_ipv6_address_prefix_list_cmd, | |
2505 | "match ipv6 address prefix-list WORD", | |
2506 | MATCH_STR | |
2507 | IPV6_STR | |
2508 | "Match address of route\n" | |
2509 | "Match entries of prefix-lists\n" | |
2510 | "IP prefix-list name\n") | |
2511 | { | |
d62a17ae | 2512 | int idx_word = 4; |
2513 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2514 | |
d62a17ae | 2515 | if (rmap_match_set_hook.match_ipv6_address_prefix_list) |
2516 | return rmap_match_set_hook.match_ipv6_address_prefix_list( | |
2517 | vty, index, "ipv6 address prefix-list", | |
2518 | argv[idx_word]->arg, RMAP_EVENT_PLIST_ADDED); | |
2519 | return CMD_SUCCESS; | |
82f97584 DW |
2520 | } |
2521 | ||
2522 | DEFUN (no_match_ipv6_address_prefix_list, | |
2523 | no_match_ipv6_address_prefix_list_cmd, | |
2524 | "no match ipv6 address prefix-list WORD", | |
2525 | NO_STR | |
2526 | MATCH_STR | |
2527 | IPV6_STR | |
2528 | "Match address of route\n" | |
2529 | "Match entries of prefix-lists\n" | |
2530 | "IP prefix-list name\n") | |
2531 | { | |
d62a17ae | 2532 | int idx_word = 5; |
2533 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2534 | |
d62a17ae | 2535 | if (rmap_match_set_hook.no_match_ipv6_address_prefix_list) |
2536 | return rmap_match_set_hook.no_match_ipv6_address_prefix_list( | |
2537 | vty, index, "ipv6 address prefix-list", | |
2538 | argv[idx_word]->arg, RMAP_EVENT_PLIST_DELETED); | |
2539 | return CMD_SUCCESS; | |
82f97584 DW |
2540 | } |
2541 | ||
61ad901e DA |
2542 | DEFUN(match_ipv6_next_hop_type, match_ipv6_next_hop_type_cmd, |
2543 | "match ipv6 next-hop type <blackhole>", | |
2544 | MATCH_STR IPV6_STR | |
d8524fbe | 2545 | "Match next-hop address of route\n" |
61ad901e DA |
2546 | "Match entries by type\n" |
2547 | "Blackhole\n") | |
2548 | { | |
2549 | int idx_word = 4; | |
2550 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2551 | ||
2552 | if (rmap_match_set_hook.match_ipv6_next_hop_type) | |
2553 | return rmap_match_set_hook.match_ipv6_next_hop_type( | |
2554 | vty, index, "ipv6 next-hop type", argv[idx_word]->arg, | |
2555 | RMAP_EVENT_MATCH_ADDED); | |
2556 | return CMD_SUCCESS; | |
2557 | } | |
2558 | ||
2559 | DEFUN(no_match_ipv6_next_hop_type, no_match_ipv6_next_hop_type_cmd, | |
2560 | "no match ipv6 next-hop type [<blackhole>]", | |
2561 | NO_STR MATCH_STR IPV6_STR | |
2562 | "Match address of route\n" | |
2563 | "Match entries by type\n" | |
2564 | "Blackhole\n") | |
2565 | { | |
2566 | int idx_word = 5; | |
2567 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2568 | ||
2569 | if (rmap_match_set_hook.no_match_ipv6_next_hop_type) | |
2570 | return rmap_match_set_hook.no_match_ipv6_next_hop_type( | |
4cfecc3e RW |
2571 | vty, index, "ipv6 next-hop type", |
2572 | (argc <= idx_word) ? NULL : argv[idx_word]->arg, | |
61ad901e DA |
2573 | RMAP_EVENT_MATCH_DELETED); |
2574 | return CMD_SUCCESS; | |
2575 | } | |
82f97584 DW |
2576 | |
2577 | DEFUN (match_metric, | |
2578 | match_metric_cmd, | |
2579 | "match metric (0-4294967295)", | |
2580 | MATCH_STR | |
2581 | "Match metric of route\n" | |
2582 | "Metric value\n") | |
2583 | { | |
d62a17ae | 2584 | int idx_number = 2; |
2585 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2586 | |
d62a17ae | 2587 | if (rmap_match_set_hook.match_metric) |
2588 | return rmap_match_set_hook.match_metric(vty, index, "metric", | |
2589 | argv[idx_number]->arg, | |
2590 | RMAP_EVENT_MATCH_ADDED); | |
2591 | return CMD_SUCCESS; | |
82f97584 DW |
2592 | } |
2593 | ||
2594 | ||
2595 | DEFUN (no_match_metric, | |
2596 | no_match_metric_cmd, | |
2597 | "no match metric [(0-4294967295)]", | |
2598 | NO_STR | |
2599 | MATCH_STR | |
2600 | "Match metric of route\n" | |
2601 | "Metric value\n") | |
2602 | { | |
d62a17ae | 2603 | int idx_number = 3; |
2604 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
2605 | ||
2606 | if (rmap_match_set_hook.no_match_metric) { | |
2607 | if (argc <= idx_number) | |
2608 | return rmap_match_set_hook.no_match_metric( | |
2609 | vty, index, "metric", NULL, | |
2610 | RMAP_EVENT_MATCH_DELETED); | |
2611 | return rmap_match_set_hook.no_match_metric( | |
2612 | vty, index, "metric", argv[idx_number]->arg, | |
2613 | RMAP_EVENT_MATCH_DELETED); | |
2614 | } | |
2615 | return CMD_SUCCESS; | |
82f97584 DW |
2616 | } |
2617 | ||
2618 | ||
2619 | DEFUN (match_tag, | |
2620 | match_tag_cmd, | |
e52702f2 | 2621 | "match tag (1-4294967295)", |
82f97584 DW |
2622 | MATCH_STR |
2623 | "Match tag of route\n" | |
2624 | "Tag value\n") | |
2625 | { | |
d62a17ae | 2626 | int idx_number = 2; |
2627 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2628 | |
d62a17ae | 2629 | if (rmap_match_set_hook.match_tag) |
2630 | return rmap_match_set_hook.match_tag(vty, index, "tag", | |
2631 | argv[idx_number]->arg, | |
2632 | RMAP_EVENT_MATCH_ADDED); | |
2633 | return CMD_SUCCESS; | |
82f97584 DW |
2634 | } |
2635 | ||
2636 | ||
2637 | DEFUN (no_match_tag, | |
2638 | no_match_tag_cmd, | |
e52702f2 | 2639 | "no match tag [(1-4294967295)]", |
82f97584 DW |
2640 | NO_STR |
2641 | MATCH_STR | |
2642 | "Match tag of route\n" | |
2643 | "Tag value\n") | |
2644 | { | |
d62a17ae | 2645 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2646 | |
d62a17ae | 2647 | int idx = 0; |
2648 | char *arg = argv_find(argv, argc, "(1-4294967295)", &idx) | |
2649 | ? argv[idx]->arg | |
2650 | : NULL; | |
0d702986 | 2651 | |
d62a17ae | 2652 | if (rmap_match_set_hook.no_match_tag) |
2653 | return rmap_match_set_hook.no_match_tag( | |
2654 | vty, index, "tag", arg, RMAP_EVENT_MATCH_DELETED); | |
2655 | return CMD_SUCCESS; | |
82f97584 DW |
2656 | } |
2657 | ||
2658 | ||
2659 | DEFUN (set_ip_nexthop, | |
2660 | set_ip_nexthop_cmd, | |
2661 | "set ip next-hop A.B.C.D", | |
2662 | SET_STR | |
2663 | IP_STR | |
2664 | "Next hop address\n" | |
2665 | "IP address of next hop\n") | |
2666 | { | |
d62a17ae | 2667 | int idx_ipv4 = 3; |
2668 | union sockunion su; | |
2669 | int ret; | |
2670 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2671 | |
d62a17ae | 2672 | ret = str2sockunion(argv[idx_ipv4]->arg, &su); |
2673 | if (ret < 0) { | |
2674 | vty_out(vty, "%% Malformed nexthop address\n"); | |
2675 | return CMD_WARNING_CONFIG_FAILED; | |
2676 | } | |
2677 | if (su.sin.sin_addr.s_addr == 0 | |
ae2158fe | 2678 | || IPV4_CLASS_DE(ntohl(su.sin.sin_addr.s_addr))) { |
d62a17ae | 2679 | vty_out(vty, |
2680 | "%% nexthop address cannot be 0.0.0.0, multicast or reserved\n"); | |
2681 | return CMD_WARNING_CONFIG_FAILED; | |
2682 | } | |
82f97584 | 2683 | |
d62a17ae | 2684 | if (rmap_match_set_hook.set_ip_nexthop) |
2685 | return rmap_match_set_hook.set_ip_nexthop( | |
2686 | vty, index, "ip next-hop", argv[idx_ipv4]->arg); | |
2687 | return CMD_SUCCESS; | |
82f97584 DW |
2688 | } |
2689 | ||
2690 | ||
2691 | DEFUN (no_set_ip_nexthop, | |
2692 | no_set_ip_nexthop_cmd, | |
89602edb | 2693 | "no set ip next-hop [A.B.C.D]", |
82f97584 DW |
2694 | NO_STR |
2695 | SET_STR | |
3a2d747c | 2696 | IP_STR |
82f97584 | 2697 | "Next hop address\n" |
82f97584 DW |
2698 | "IP address of next hop\n") |
2699 | { | |
0af35d90 | 2700 | int idx = 0; |
d62a17ae | 2701 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
89602edb | 2702 | const char *arg = NULL; |
82f97584 | 2703 | |
89602edb QY |
2704 | if (argv_find(argv, argc, "A.B.C.D", &idx)) |
2705 | arg = argv[idx]->arg; | |
2706 | ||
2707 | if (rmap_match_set_hook.no_set_ip_nexthop) | |
d62a17ae | 2708 | return rmap_match_set_hook.no_set_ip_nexthop( |
89602edb QY |
2709 | vty, index, "ip next-hop", arg); |
2710 | ||
d62a17ae | 2711 | return CMD_SUCCESS; |
82f97584 DW |
2712 | } |
2713 | ||
2714 | ||
2715 | DEFUN (set_ipv6_nexthop_local, | |
2716 | set_ipv6_nexthop_local_cmd, | |
2717 | "set ipv6 next-hop local X:X::X:X", | |
2718 | SET_STR | |
2719 | IPV6_STR | |
2720 | "IPv6 next-hop address\n" | |
2721 | "IPv6 local address\n" | |
2722 | "IPv6 address of next hop\n") | |
2723 | { | |
d62a17ae | 2724 | int idx_ipv6 = 4; |
2725 | struct in6_addr addr; | |
2726 | int ret; | |
2727 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
82f97584 | 2728 | |
d62a17ae | 2729 | ret = inet_pton(AF_INET6, argv[idx_ipv6]->arg, &addr); |
2730 | if (!ret) { | |
2731 | vty_out(vty, "%% Malformed nexthop address\n"); | |
2732 | return CMD_WARNING_CONFIG_FAILED; | |
2733 | } | |
2734 | if (!IN6_IS_ADDR_LINKLOCAL(&addr)) { | |
2735 | vty_out(vty, "%% Invalid link-local nexthop address\n"); | |
2736 | return CMD_WARNING_CONFIG_FAILED; | |
2737 | } | |
82f97584 | 2738 | |
d62a17ae | 2739 | if (rmap_match_set_hook.set_ipv6_nexthop_local) |
2740 | return rmap_match_set_hook.set_ipv6_nexthop_local( | |
2741 | vty, index, "ipv6 next-hop local", argv[idx_ipv6]->arg); | |
2742 | return CMD_SUCCESS; | |
82f97584 DW |
2743 | } |
2744 | ||
2745 | ||
2746 | DEFUN (no_set_ipv6_nexthop_local, | |
2747 | no_set_ipv6_nexthop_local_cmd, | |
2748 | "no set ipv6 next-hop local [X:X::X:X]", | |
2749 | NO_STR | |
2750 | SET_STR | |
2751 | IPV6_STR | |
2752 | "IPv6 next-hop address\n" | |
2753 | "IPv6 local address\n" | |
2754 | "IPv6 address of next hop\n") | |
2755 | { | |
d62a17ae | 2756 | int idx_ipv6 = 5; |
2757 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2758 | |
d62a17ae | 2759 | if (rmap_match_set_hook.no_set_ipv6_nexthop_local) { |
2760 | if (argc <= idx_ipv6) | |
2761 | return rmap_match_set_hook.no_set_ipv6_nexthop_local( | |
2762 | vty, index, "ipv6 next-hop local", NULL); | |
2763 | return rmap_match_set_hook.no_set_ipv6_nexthop_local( | |
2764 | vty, index, "ipv6 next-hop local", argv[5]->arg); | |
2765 | } | |
2766 | return CMD_SUCCESS; | |
82f97584 DW |
2767 | } |
2768 | ||
2769 | DEFUN (set_metric, | |
2770 | set_metric_cmd, | |
2771 | "set metric <(0-4294967295)|rtt|+rtt|-rtt|+metric|-metric>", | |
2772 | SET_STR | |
2773 | "Metric value for destination routing protocol\n" | |
2774 | "Metric value\n" | |
2775 | "Assign round trip time\n" | |
2776 | "Add round trip time\n" | |
2777 | "Subtract round trip time\n" | |
2778 | "Add metric\n" | |
2779 | "Subtract metric\n") | |
2780 | { | |
d62a17ae | 2781 | int idx_number = 2; |
2782 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2783 | |
d62a17ae | 2784 | const char *pass = (argv[idx_number]->type == RANGE_TKN) |
2785 | ? argv[idx_number]->arg | |
2786 | : argv[idx_number]->text; | |
af3346ec | 2787 | |
d62a17ae | 2788 | if (rmap_match_set_hook.set_metric) |
2789 | return rmap_match_set_hook.set_metric(vty, index, "metric", | |
2790 | pass); | |
2791 | return CMD_SUCCESS; | |
82f97584 DW |
2792 | } |
2793 | ||
2794 | ||
2795 | DEFUN (no_set_metric, | |
2796 | no_set_metric_cmd, | |
2797 | "no set metric [(0-4294967295)]", | |
2798 | NO_STR | |
2799 | SET_STR | |
2800 | "Metric value for destination routing protocol\n" | |
2801 | "Metric value\n") | |
2802 | { | |
d62a17ae | 2803 | int idx_number = 3; |
2804 | VTY_DECLVAR_CONTEXT(route_map_index, index); | |
e52702f2 | 2805 | |
d62a17ae | 2806 | if (rmap_match_set_hook.no_set_metric) { |
2807 | if (argc <= idx_number) | |
2808 | return rmap_match_set_hook.no_set_metric( | |
2809 | vty, index, "metric", NULL); | |
2810 | return rmap_match_set_hook.no_set_metric(vty, index, "metric", | |
2811 | argv[idx_number]->arg); | |
2812 | } | |
2813 | return CMD_SUCCESS; | |
82f97584 DW |
2814 | } |
2815 | ||
2816 | ||
2817 | DEFUN (set_tag, | |
2818 | set_tag_cmd, | |
e52702f2 | 2819 | "set tag (1-4294967295)", |
82f97584 DW |
2820 | SET_STR |
2821 | "Tag value for routing protocol\n" | |
2822 | "Tag value\n") | |
2823 | { | |
d62a17ae | 2824 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2825 | |
d62a17ae | 2826 | int idx_number = 2; |
2827 | if (rmap_match_set_hook.set_tag) | |
2828 | return rmap_match_set_hook.set_tag(vty, index, "tag", | |
2829 | argv[idx_number]->arg); | |
2830 | return CMD_SUCCESS; | |
82f97584 DW |
2831 | } |
2832 | ||
2833 | ||
2834 | DEFUN (no_set_tag, | |
2835 | no_set_tag_cmd, | |
e52702f2 | 2836 | "no set tag [(1-4294967295)]", |
82f97584 DW |
2837 | NO_STR |
2838 | SET_STR | |
2839 | "Tag value for routing protocol\n" | |
2840 | "Tag value\n") | |
2841 | { | |
d62a17ae | 2842 | VTY_DECLVAR_CONTEXT(route_map_index, index); |
e52702f2 | 2843 | |
d62a17ae | 2844 | int idx_number = 3; |
2845 | if (rmap_match_set_hook.no_set_tag) { | |
2846 | if (argc <= idx_number) | |
2847 | return rmap_match_set_hook.no_set_tag(vty, index, "tag", | |
2848 | NULL); | |
2849 | return rmap_match_set_hook.no_set_tag(vty, index, "tag", | |
2850 | argv[idx_number]->arg); | |
2851 | } | |
2852 | return CMD_SUCCESS; | |
82f97584 DW |
2853 | } |
2854 | ||
2855 | ||
505e5056 | 2856 | DEFUN_NOSH (route_map, |
718e3744 | 2857 | route_map_cmd, |
7fcbbdae | 2858 | "route-map WORD <deny|permit> (1-65535)", |
718e3744 | 2859 | "Create route-map or enter route-map command mode\n" |
2860 | "Route map tag\n" | |
2861 | "Route map denies set operations\n" | |
2862 | "Route map permits set operations\n" | |
2863 | "Sequence to insert to/delete from existing route-map entry\n") | |
2864 | { | |
d62a17ae | 2865 | int idx_word = 1; |
2866 | int idx_permit_deny = 2; | |
2867 | int idx_number = 3; | |
2868 | struct route_map *map; | |
2869 | struct route_map_index *index; | |
2870 | char *endptr = NULL; | |
2871 | int permit = | |
2872 | argv[idx_permit_deny]->arg[0] == 'p' ? RMAP_PERMIT : RMAP_DENY; | |
2873 | unsigned long pref = strtoul(argv[idx_number]->arg, &endptr, 10); | |
2874 | const char *mapname = argv[idx_word]->arg; | |
718e3744 | 2875 | |
d62a17ae | 2876 | /* Get route map. */ |
2877 | map = route_map_get(mapname); | |
2878 | index = route_map_index_get(map, permit, pref); | |
718e3744 | 2879 | |
d62a17ae | 2880 | VTY_PUSH_CONTEXT(RMAP_NODE, index); |
2881 | return CMD_SUCCESS; | |
718e3744 | 2882 | } |
2883 | ||
2884 | DEFUN (no_route_map_all, | |
2885 | no_route_map_all_cmd, | |
2886 | "no route-map WORD", | |
2887 | NO_STR | |
2888 | "Create route-map or enter route-map command mode\n" | |
2889 | "Route map tag\n") | |
2890 | { | |
d62a17ae | 2891 | int idx_word = 2; |
2892 | const char *mapname = argv[idx_word]->arg; | |
2893 | struct route_map *map; | |
718e3744 | 2894 | |
d62a17ae | 2895 | map = route_map_lookup_by_name(mapname); |
2896 | if (map == NULL) { | |
2897 | vty_out(vty, "%% Could not find route-map %s\n", mapname); | |
2898 | return CMD_WARNING_CONFIG_FAILED; | |
2899 | } | |
718e3744 | 2900 | |
d62a17ae | 2901 | route_map_delete(map); |
718e3744 | 2902 | |
d62a17ae | 2903 | return CMD_SUCCESS; |
718e3744 | 2904 | } |
2905 | ||
2906 | DEFUN (no_route_map, | |
2907 | no_route_map_cmd, | |
7fcbbdae | 2908 | "no route-map WORD <deny|permit> (1-65535)", |
718e3744 | 2909 | NO_STR |
2910 | "Create route-map or enter route-map command mode\n" | |
2911 | "Route map tag\n" | |
2912 | "Route map denies set operations\n" | |
2913 | "Route map permits set operations\n" | |
2914 | "Sequence to insert to/delete from existing route-map entry\n") | |
2915 | { | |
d62a17ae | 2916 | int idx_word = 2; |
2917 | int idx_permit_deny = 3; | |
2918 | int idx_number = 4; | |
2919 | struct route_map *map; | |
2920 | struct route_map_index *index; | |
2921 | char *endptr = NULL; | |
2922 | int permit = strmatch(argv[idx_permit_deny]->text, "permit") | |
2923 | ? RMAP_PERMIT | |
2924 | : RMAP_DENY; | |
2925 | const char *prefstr = argv[idx_number]->arg; | |
2926 | const char *mapname = argv[idx_word]->arg; | |
2927 | unsigned long pref = strtoul(prefstr, &endptr, 10); | |
2928 | ||
2929 | /* Existence check. */ | |
2930 | map = route_map_lookup_by_name(mapname); | |
2931 | if (map == NULL) { | |
2932 | vty_out(vty, "%% Could not find route-map %s\n", mapname); | |
2933 | return CMD_WARNING_CONFIG_FAILED; | |
2934 | } | |
2935 | ||
2936 | /* Lookup route map index. */ | |
2937 | index = route_map_index_lookup(map, permit, pref); | |
2938 | if (index == NULL) { | |
2939 | vty_out(vty, "%% Could not find route-map entry %s %s\n", | |
2940 | mapname, prefstr); | |
2941 | return CMD_WARNING_CONFIG_FAILED; | |
2942 | } | |
2943 | ||
2944 | /* Delete index from route map. */ | |
2945 | route_map_index_delete(index, 1); | |
2946 | ||
2947 | /* If this route rule is the last one, delete route map itself. */ | |
2948 | if (route_map_empty(map)) | |
2949 | route_map_delete(map); | |
2950 | ||
2951 | return CMD_SUCCESS; | |
718e3744 | 2952 | } |
2953 | ||
2954 | DEFUN (rmap_onmatch_next, | |
2955 | rmap_onmatch_next_cmd, | |
2956 | "on-match next", | |
2957 | "Exit policy on matches\n" | |
2958 | "Next clause\n") | |
2959 | { | |
d62a17ae | 2960 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
2961 | ||
2962 | if (index) { | |
2963 | if (index->type == RMAP_DENY) { | |
2964 | /* Under a deny clause, match means it's finished. No | |
2965 | * need to set next */ | |
2966 | vty_out(vty, | |
2967 | "on-match next not supported under route-map deny\n"); | |
2968 | return CMD_WARNING_CONFIG_FAILED; | |
2969 | } | |
2970 | index->exitpolicy = RMAP_NEXT; | |
2971 | } | |
2972 | return CMD_SUCCESS; | |
718e3744 | 2973 | } |
2974 | ||
2975 | DEFUN (no_rmap_onmatch_next, | |
2976 | no_rmap_onmatch_next_cmd, | |
2977 | "no on-match next", | |
2978 | NO_STR | |
2979 | "Exit policy on matches\n" | |
2980 | "Next clause\n") | |
2981 | { | |
d62a17ae | 2982 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
2983 | ||
2984 | if (index) | |
2985 | index->exitpolicy = RMAP_EXIT; | |
718e3744 | 2986 | |
d62a17ae | 2987 | return CMD_SUCCESS; |
718e3744 | 2988 | } |
2989 | ||
2990 | DEFUN (rmap_onmatch_goto, | |
2991 | rmap_onmatch_goto_cmd, | |
7fcbbdae | 2992 | "on-match goto (1-65535)", |
718e3744 | 2993 | "Exit policy on matches\n" |
2994 | "Goto Clause number\n" | |
2995 | "Number\n") | |
2996 | { | |
d62a17ae | 2997 | int idx = 0; |
2998 | char *num = argv_find(argv, argc, "(1-65535)", &idx) ? argv[idx]->arg | |
2999 | : NULL; | |
3000 | ||
3001 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
3002 | int d = 0; | |
3003 | ||
3004 | if (index) { | |
3005 | if (index->type == RMAP_DENY) { | |
3006 | /* Under a deny clause, match means it's finished. No | |
3007 | * need to go anywhere */ | |
3008 | vty_out(vty, | |
3009 | "on-match goto not supported under route-map deny\n"); | |
3010 | return CMD_WARNING_CONFIG_FAILED; | |
3011 | } | |
3012 | ||
3013 | if (num) | |
3014 | d = strtoul(num, NULL, 10); | |
3015 | else | |
3016 | d = index->pref + 1; | |
3017 | ||
3018 | if (d <= index->pref) { | |
3019 | /* Can't allow you to do that, Dave */ | |
3020 | vty_out(vty, "can't jump backwards in route-maps\n"); | |
3021 | return CMD_WARNING_CONFIG_FAILED; | |
3022 | } else { | |
3023 | index->exitpolicy = RMAP_GOTO; | |
3024 | index->nextpref = d; | |
3025 | } | |
718e3744 | 3026 | } |
d62a17ae | 3027 | return CMD_SUCCESS; |
718e3744 | 3028 | } |
3029 | ||
3030 | DEFUN (no_rmap_onmatch_goto, | |
3031 | no_rmap_onmatch_goto_cmd, | |
3032 | "no on-match goto", | |
3033 | NO_STR | |
3034 | "Exit policy on matches\n" | |
fee0f4c6 | 3035 | "Goto Clause number\n") |
718e3744 | 3036 | { |
d62a17ae | 3037 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
718e3744 | 3038 | |
d62a17ae | 3039 | if (index) |
3040 | index->exitpolicy = RMAP_EXIT; | |
3041 | ||
3042 | return CMD_SUCCESS; | |
718e3744 | 3043 | } |
3044 | ||
f667a580 QY |
3045 | /* Cisco/GNU Zebra compatibility aliases */ |
3046 | /* ALIAS_FIXME */ | |
3047 | DEFUN (rmap_continue, | |
3048 | rmap_continue_cmd, | |
3049 | "continue (1-65535)", | |
3050 | "Continue on a different entry within the route-map\n" | |
3051 | "Route-map entry sequence number\n") | |
3052 | { | |
d62a17ae | 3053 | return rmap_onmatch_goto(self, vty, argc, argv); |
f667a580 | 3054 | } |
5510e83b | 3055 | |
f667a580 QY |
3056 | /* ALIAS_FIXME */ |
3057 | DEFUN (no_rmap_continue, | |
3058 | no_rmap_continue_cmd, | |
3059 | "no continue [(1-65535)]", | |
3060 | NO_STR | |
3061 | "Continue on a different entry within the route-map\n" | |
3062 | "Route-map entry sequence number\n") | |
3063 | { | |
d62a17ae | 3064 | return no_rmap_onmatch_goto(self, vty, argc, argv); |
f667a580 | 3065 | } |
f412b39a | 3066 | |
1fa30509 DS |
3067 | static void clear_route_map_helper(struct route_map *map) |
3068 | { | |
3069 | struct route_map_index *index; | |
3070 | ||
3071 | map->applied_clear = map->applied; | |
3072 | for (index = map->head; index; index = index->next) | |
3073 | index->applied_clear = index->applied; | |
3074 | } | |
3075 | ||
3076 | DEFUN (rmap_clear_counters, | |
3077 | rmap_clear_counters_cmd, | |
3078 | "clear route-map counters [WORD]", | |
3079 | CLEAR_STR | |
3080 | "route-map information\n" | |
3081 | "counters associated with the specified route-map\n" | |
3082 | "route-map name\n") | |
3083 | { | |
3084 | int idx_word = 2; | |
3085 | struct route_map *map; | |
3086 | ||
3087 | const char *name = (argc == 3 ) ? argv[idx_word]->arg : NULL; | |
3088 | ||
3089 | if (name) { | |
3090 | map = route_map_lookup_by_name(name); | |
3091 | ||
3092 | if (map) | |
3093 | clear_route_map_helper(map); | |
3094 | else { | |
3095 | vty_out(vty, "%s: 'route-map %s' not found\n", | |
3096 | frr_protonameinst, name); | |
3097 | return CMD_SUCCESS; | |
3098 | } | |
3099 | } else { | |
3100 | for (map = route_map_master.head; map; map = map->next) | |
3101 | clear_route_map_helper(map); | |
3102 | } | |
3103 | ||
3104 | return CMD_SUCCESS; | |
3105 | ||
3106 | } | |
5510e83b | 3107 | |
6d2729e3 | 3108 | DEFUN (rmap_show_name, |
5510e83b | 3109 | rmap_show_name_cmd, |
7514fb77 | 3110 | "show route-map [WORD]", |
5510e83b | 3111 | SHOW_STR |
3112 | "route-map information\n" | |
3113 | "route-map name\n") | |
3114 | { | |
d62a17ae | 3115 | int idx_word = 2; |
3116 | const char *name = (argc == 3) ? argv[idx_word]->arg : NULL; | |
3117 | return vty_show_route_map(vty, name); | |
5510e83b | 3118 | } |
3119 | ||
4a2a09d0 | 3120 | DEFUN (rmap_show_unused, |
3121 | rmap_show_unused_cmd, | |
3122 | "show route-map-unused", | |
3123 | SHOW_STR | |
3124 | "unused route-map information\n") | |
3125 | { | |
3126 | return vty_show_unused_route_map(vty); | |
3127 | } | |
3128 | ||
fee0f4c6 | 3129 | DEFUN (rmap_call, |
3130 | rmap_call_cmd, | |
3131 | "call WORD", | |
3132 | "Jump to another Route-Map after match+set\n" | |
3133 | "Target route-map name\n") | |
3134 | { | |
d62a17ae | 3135 | int idx_word = 1; |
3136 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
3137 | const char *rmap = argv[idx_word]->arg; | |
fee0f4c6 | 3138 | |
d62a17ae | 3139 | assert(index); |
c01d03a6 | 3140 | |
6c3247bd NT |
3141 | /* If "call" is invoked with the same route-map name as |
3142 | * the one previously configured then, ignore the duplicate | |
3143 | * configuration. | |
3144 | */ | |
3145 | if (index->nextrm && (strcmp(index->nextrm, rmap) == 0)) | |
3146 | return CMD_SUCCESS; | |
3147 | ||
d62a17ae | 3148 | if (index->nextrm) { |
3149 | route_map_upd8_dependency(RMAP_EVENT_CALL_DELETED, | |
3150 | index->nextrm, index->map->name); | |
3151 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
3152 | } | |
3153 | index->nextrm = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); | |
518f0eb1 | 3154 | |
d62a17ae | 3155 | /* Execute event hook. */ |
3156 | route_map_upd8_dependency(RMAP_EVENT_CALL_ADDED, index->nextrm, | |
3157 | index->map->name); | |
3158 | return CMD_SUCCESS; | |
fee0f4c6 | 3159 | } |
3160 | ||
3161 | DEFUN (no_rmap_call, | |
3162 | no_rmap_call_cmd, | |
3163 | "no call", | |
3164 | NO_STR | |
3165 | "Jump to another Route-Map after match+set\n") | |
3166 | { | |
d62a17ae | 3167 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
fee0f4c6 | 3168 | |
d62a17ae | 3169 | if (index->nextrm) { |
3170 | route_map_upd8_dependency(RMAP_EVENT_CALL_DELETED, | |
3171 | index->nextrm, index->map->name); | |
3172 | XFREE(MTYPE_ROUTE_MAP_NAME, index->nextrm); | |
3173 | index->nextrm = NULL; | |
3174 | } | |
fee0f4c6 | 3175 | |
d62a17ae | 3176 | return CMD_SUCCESS; |
fee0f4c6 | 3177 | } |
3178 | ||
4a8164e5 | 3179 | DEFUN (rmap_description, |
3180 | rmap_description_cmd, | |
7fcbbdae | 3181 | "description LINE...", |
4a8164e5 | 3182 | "Route-map comment\n" |
3183 | "Comment describing this route-map rule\n") | |
3184 | { | |
d62a17ae | 3185 | int idx_line = 1; |
3186 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); | |
4a8164e5 | 3187 | |
d62a17ae | 3188 | if (index) { |
3189 | if (index->description) | |
3190 | XFREE(MTYPE_TMP, index->description); | |
3191 | index->description = argv_concat(argv, argc, idx_line); | |
3192 | } | |
3193 | return CMD_SUCCESS; | |
4a8164e5 | 3194 | } |
3195 | ||
3196 | DEFUN (no_rmap_description, | |
3197 | no_rmap_description_cmd, | |
3198 | "no description", | |
3199 | NO_STR | |
3200 | "Route-map comment\n") | |
3201 | { | |
d62a17ae | 3202 | struct route_map_index *index = VTY_GET_CONTEXT(route_map_index); |
4a8164e5 | 3203 | |
d62a17ae | 3204 | if (index) { |
3205 | if (index->description) | |
3206 | XFREE(MTYPE_TMP, index->description); | |
3207 | index->description = NULL; | |
3208 | } | |
3209 | return CMD_SUCCESS; | |
4a8164e5 | 3210 | } |
3211 | ||
e3ab8170 AD |
3212 | DEFUN (debug_rmap, |
3213 | debug_rmap_cmd, | |
3214 | "debug route-map", | |
3215 | DEBUG_STR | |
3216 | "Debug option set for route-maps\n") | |
3217 | { | |
3218 | rmap_debug = true; | |
3219 | return CMD_SUCCESS; | |
3220 | } | |
3221 | ||
3222 | DEFUN (no_debug_rmap, | |
3223 | no_debug_rmap_cmd, | |
3224 | "no debug route-map", | |
3225 | NO_STR | |
3226 | DEBUG_STR | |
3227 | "Debug option set for route-maps\n") | |
3228 | { | |
3229 | rmap_debug = false; | |
3230 | return CMD_SUCCESS; | |
3231 | } | |
3232 | ||
3233 | /* Debug node. */ | |
3234 | static struct cmd_node rmap_debug_node = {RMAP_DEBUG_NODE, "", 1}; | |
3235 | ||
718e3744 | 3236 | /* Configuration write function. */ |
d62a17ae | 3237 | static int route_map_config_write(struct vty *vty) |
3238 | { | |
3239 | struct route_map *map; | |
3240 | struct route_map_index *index; | |
3241 | struct route_map_rule *rule; | |
3242 | int first = 1; | |
3243 | int write = 0; | |
55858394 DS |
3244 | struct listnode *ln; |
3245 | struct list *maplist = list_new(); | |
d62a17ae | 3246 | |
3247 | for (map = route_map_master.head; map; map = map->next) | |
55858394 DS |
3248 | listnode_add(maplist, map); |
3249 | ||
3250 | list_sort(maplist, sort_route_map); | |
3251 | ||
3252 | for (ALL_LIST_ELEMENTS_RO(maplist, ln, map)) | |
d62a17ae | 3253 | for (index = map->head; index; index = index->next) { |
3254 | if (!first) | |
3255 | vty_out(vty, "!\n"); | |
3256 | else | |
3257 | first = 0; | |
3258 | ||
3259 | vty_out(vty, "route-map %s %s %d\n", map->name, | |
3260 | route_map_type_str(index->type), index->pref); | |
3261 | ||
3262 | if (index->description) | |
3263 | vty_out(vty, " description %s\n", | |
3264 | index->description); | |
3265 | ||
3266 | for (rule = index->match_list.head; rule; | |
3267 | rule = rule->next) | |
3268 | vty_out(vty, " match %s %s\n", rule->cmd->str, | |
3269 | rule->rule_str ? rule->rule_str : ""); | |
3270 | ||
3271 | for (rule = index->set_list.head; rule; | |
3272 | rule = rule->next) | |
3273 | vty_out(vty, " set %s %s\n", rule->cmd->str, | |
3274 | rule->rule_str ? rule->rule_str : ""); | |
3275 | if (index->nextrm) | |
3276 | vty_out(vty, " call %s\n", index->nextrm); | |
3277 | if (index->exitpolicy == RMAP_GOTO) | |
3278 | vty_out(vty, " on-match goto %d\n", | |
3279 | index->nextpref); | |
3280 | if (index->exitpolicy == RMAP_NEXT) | |
3281 | vty_out(vty, " on-match next\n"); | |
3282 | ||
3283 | write++; | |
3284 | } | |
55858394 DS |
3285 | |
3286 | list_delete(&maplist); | |
d62a17ae | 3287 | return write; |
718e3744 | 3288 | } |
3289 | ||
e3ab8170 AD |
3290 | static int rmap_config_write_debug(struct vty *vty) |
3291 | { | |
3292 | int write = 0; | |
3293 | ||
3294 | if (rmap_debug) { | |
3295 | vty_out(vty, "debug route-map\n"); | |
3296 | write++; | |
3297 | } | |
3298 | ||
3299 | return write; | |
3300 | } | |
3301 | ||
718e3744 | 3302 | /* Route map node structure. */ |
d62a17ae | 3303 | static struct cmd_node rmap_node = {RMAP_NODE, "%s(config-route-map)# ", 1}; |
718e3744 | 3304 | |
dc9ffce8 CF |
3305 | /* Common route map rules */ |
3306 | ||
d62a17ae | 3307 | void *route_map_rule_tag_compile(const char *arg) |
dc9ffce8 | 3308 | { |
d62a17ae | 3309 | unsigned long int tmp; |
3310 | char *endptr; | |
3311 | route_tag_t *tag; | |
dc9ffce8 | 3312 | |
d62a17ae | 3313 | errno = 0; |
3314 | tmp = strtoul(arg, &endptr, 0); | |
3315 | if (arg[0] == '\0' || *endptr != '\0' || errno || tmp > ROUTE_TAG_MAX) | |
3316 | return NULL; | |
dc9ffce8 | 3317 | |
d62a17ae | 3318 | tag = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(*tag)); |
3319 | *tag = tmp; | |
dc9ffce8 | 3320 | |
d62a17ae | 3321 | return tag; |
dc9ffce8 CF |
3322 | } |
3323 | ||
d62a17ae | 3324 | void route_map_rule_tag_free(void *rule) |
dc9ffce8 | 3325 | { |
d62a17ae | 3326 | XFREE(MTYPE_ROUTE_MAP_COMPILED, rule); |
dc9ffce8 CF |
3327 | } |
3328 | ||
d62a17ae | 3329 | void route_map_finish(void) |
9df78e7c | 3330 | { |
d62a17ae | 3331 | int i; |
9df78e7c | 3332 | |
d62a17ae | 3333 | vector_free(route_match_vec); |
3334 | route_match_vec = NULL; | |
3335 | vector_free(route_set_vec); | |
3336 | route_set_vec = NULL; | |
9df78e7c | 3337 | |
8619629a DS |
3338 | /* |
3339 | * All protocols are setting these to NULL | |
3340 | * by default on shutdown( route_map_finish ) | |
3341 | * Why are we making them do this work? | |
3342 | */ | |
3343 | route_map_master.add_hook = NULL; | |
3344 | route_map_master.delete_hook = NULL; | |
3345 | route_map_master.event_hook = NULL; | |
3346 | ||
d62a17ae | 3347 | /* cleanup route_map */ |
3348 | while (route_map_master.head) { | |
3349 | struct route_map *map = route_map_master.head; | |
e4694d0d | 3350 | map->to_be_processed = false; |
d62a17ae | 3351 | route_map_delete(map); |
3352 | } | |
9df78e7c | 3353 | |
d62a17ae | 3354 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) { |
3355 | hash_free(route_map_dep_hash[i]); | |
3356 | route_map_dep_hash[i] = NULL; | |
3357 | } | |
9df78e7c | 3358 | |
d62a17ae | 3359 | hash_free(route_map_master_hash); |
3360 | route_map_master_hash = NULL; | |
9df78e7c DS |
3361 | } |
3362 | ||
70d44c5c DL |
3363 | static void rmap_autocomplete(vector comps, struct cmd_token *token) |
3364 | { | |
d62a17ae | 3365 | struct route_map *map; |
70d44c5c | 3366 | |
d62a17ae | 3367 | for (map = route_map_master.head; map; map = map->next) |
3368 | vector_set(comps, XSTRDUP(MTYPE_COMPLETION, map->name)); | |
70d44c5c DL |
3369 | } |
3370 | ||
4a2a09d0 | 3371 | /* Increment the use_count counter while attaching the route map */ |
3372 | void route_map_counter_increment(struct route_map *map) | |
3373 | { | |
3374 | if (map) | |
3375 | map->use_count++; | |
3376 | } | |
3377 | ||
3378 | /* Decrement the use_count counter while detaching the route map. */ | |
3379 | void route_map_counter_decrement(struct route_map *map) | |
3380 | { | |
3381 | if (map) { | |
3382 | if (map->use_count <= 0) | |
3383 | return; | |
3384 | map->use_count--; | |
3385 | } | |
3386 | } | |
3387 | ||
70d44c5c | 3388 | static const struct cmd_variable_handler rmap_var_handlers[] = { |
d62a17ae | 3389 | {/* "route-map WORD" */ |
3390 | .varname = "route_map", | |
3391 | .completions = rmap_autocomplete}, | |
3392 | {.tokenname = "ROUTEMAP_NAME", .completions = rmap_autocomplete}, | |
3393 | {.tokenname = "RMAP_NAME", .completions = rmap_autocomplete}, | |
3394 | {.completions = NULL}}; | |
70d44c5c | 3395 | |
718e3744 | 3396 | /* Initialization of route map vector. */ |
d62a17ae | 3397 | void route_map_init(void) |
718e3744 | 3398 | { |
d62a17ae | 3399 | int i; |
3400 | ||
3401 | /* Make vector for match and set. */ | |
3402 | route_match_vec = vector_init(1); | |
3403 | route_set_vec = vector_init(1); | |
3404 | route_map_master_hash = | |
996c9314 | 3405 | hash_create_size(8, route_map_hash_key_make, route_map_hash_cmp, |
bd74dc61 | 3406 | "Route Map Master Hash"); |
d62a17ae | 3407 | |
3408 | for (i = 1; i < ROUTE_MAP_DEP_MAX; i++) | |
996c9314 LB |
3409 | route_map_dep_hash[i] = hash_create_size( |
3410 | 8, route_map_dep_hash_make_key, route_map_dep_hash_cmp, | |
3411 | "Route Map Dep Hash"); | |
b2575bc0 | 3412 | |
d62a17ae | 3413 | cmd_variable_handler_register(rmap_var_handlers); |
b2575bc0 | 3414 | |
e3ab8170 AD |
3415 | rmap_debug = false; |
3416 | ||
d62a17ae | 3417 | /* Install route map top node. */ |
3418 | install_node(&rmap_node, route_map_config_write); | |
518f0eb1 | 3419 | |
e3ab8170 AD |
3420 | install_node(&rmap_debug_node, rmap_config_write_debug); |
3421 | ||
d62a17ae | 3422 | /* Install route map commands. */ |
3423 | install_default(RMAP_NODE); | |
3424 | install_element(CONFIG_NODE, &route_map_cmd); | |
3425 | install_element(CONFIG_NODE, &no_route_map_cmd); | |
3426 | install_element(CONFIG_NODE, &no_route_map_all_cmd); | |
70d44c5c | 3427 | |
e3ab8170 AD |
3428 | install_element(CONFIG_NODE, &debug_rmap_cmd); |
3429 | install_element(CONFIG_NODE, &no_debug_rmap_cmd); | |
3430 | ||
d62a17ae | 3431 | /* Install the on-match stuff */ |
3432 | install_element(RMAP_NODE, &route_map_cmd); | |
3433 | install_element(RMAP_NODE, &rmap_onmatch_next_cmd); | |
3434 | install_element(RMAP_NODE, &no_rmap_onmatch_next_cmd); | |
3435 | install_element(RMAP_NODE, &rmap_onmatch_goto_cmd); | |
3436 | install_element(RMAP_NODE, &no_rmap_onmatch_goto_cmd); | |
3437 | install_element(RMAP_NODE, &rmap_continue_cmd); | |
3438 | install_element(RMAP_NODE, &no_rmap_continue_cmd); | |
718e3744 | 3439 | |
d62a17ae | 3440 | /* Install the continue stuff (ALIAS of on-match). */ |
718e3744 | 3441 | |
d62a17ae | 3442 | /* Install the call stuff. */ |
3443 | install_element(RMAP_NODE, &rmap_call_cmd); | |
3444 | install_element(RMAP_NODE, &no_rmap_call_cmd); | |
4a8164e5 | 3445 | |
d62a17ae | 3446 | /* Install description commands. */ |
3447 | install_element(RMAP_NODE, &rmap_description_cmd); | |
3448 | install_element(RMAP_NODE, &no_rmap_description_cmd); | |
82f97584 | 3449 | |
d62a17ae | 3450 | /* Install show command */ |
1fa30509 DS |
3451 | install_element(ENABLE_NODE, &rmap_clear_counters_cmd); |
3452 | ||
d62a17ae | 3453 | install_element(ENABLE_NODE, &rmap_show_name_cmd); |
4a2a09d0 | 3454 | install_element(ENABLE_NODE, &rmap_show_unused_cmd); |
82f97584 | 3455 | |
e3ab8170 AD |
3456 | install_element(ENABLE_NODE, &debug_rmap_cmd); |
3457 | install_element(ENABLE_NODE, &no_debug_rmap_cmd); | |
3458 | ||
d62a17ae | 3459 | install_element(RMAP_NODE, &match_interface_cmd); |
3460 | install_element(RMAP_NODE, &no_match_interface_cmd); | |
82f97584 | 3461 | |
d62a17ae | 3462 | install_element(RMAP_NODE, &match_ip_address_cmd); |
3463 | install_element(RMAP_NODE, &no_match_ip_address_cmd); | |
82f97584 | 3464 | |
d62a17ae | 3465 | install_element(RMAP_NODE, &match_ip_address_prefix_list_cmd); |
3466 | install_element(RMAP_NODE, &no_match_ip_address_prefix_list_cmd); | |
82f97584 | 3467 | |
d62a17ae | 3468 | install_element(RMAP_NODE, &match_ip_next_hop_cmd); |
3469 | install_element(RMAP_NODE, &no_match_ip_next_hop_cmd); | |
82f97584 | 3470 | |
d62a17ae | 3471 | install_element(RMAP_NODE, &match_ip_next_hop_prefix_list_cmd); |
3472 | install_element(RMAP_NODE, &no_match_ip_next_hop_prefix_list_cmd); | |
82f97584 | 3473 | |
61ad901e DA |
3474 | install_element(RMAP_NODE, &match_ip_next_hop_type_cmd); |
3475 | install_element(RMAP_NODE, &no_match_ip_next_hop_type_cmd); | |
3476 | ||
d62a17ae | 3477 | install_element(RMAP_NODE, &match_ipv6_address_cmd); |
3478 | install_element(RMAP_NODE, &no_match_ipv6_address_cmd); | |
82f97584 | 3479 | |
d62a17ae | 3480 | install_element(RMAP_NODE, &match_ipv6_address_prefix_list_cmd); |
3481 | install_element(RMAP_NODE, &no_match_ipv6_address_prefix_list_cmd); | |
82f97584 | 3482 | |
61ad901e DA |
3483 | install_element(RMAP_NODE, &match_ipv6_next_hop_type_cmd); |
3484 | install_element(RMAP_NODE, &no_match_ipv6_next_hop_type_cmd); | |
3485 | ||
d62a17ae | 3486 | install_element(RMAP_NODE, &match_metric_cmd); |
3487 | install_element(RMAP_NODE, &no_match_metric_cmd); | |
82f97584 | 3488 | |
d62a17ae | 3489 | install_element(RMAP_NODE, &match_tag_cmd); |
3490 | install_element(RMAP_NODE, &no_match_tag_cmd); | |
82f97584 | 3491 | |
d62a17ae | 3492 | install_element(RMAP_NODE, &set_ip_nexthop_cmd); |
3493 | install_element(RMAP_NODE, &no_set_ip_nexthop_cmd); | |
82f97584 | 3494 | |
d62a17ae | 3495 | install_element(RMAP_NODE, &set_ipv6_nexthop_local_cmd); |
3496 | install_element(RMAP_NODE, &no_set_ipv6_nexthop_local_cmd); | |
82f97584 | 3497 | |
d62a17ae | 3498 | install_element(RMAP_NODE, &set_metric_cmd); |
3499 | install_element(RMAP_NODE, &no_set_metric_cmd); | |
82f97584 | 3500 | |
d62a17ae | 3501 | install_element(RMAP_NODE, &set_tag_cmd); |
3502 | install_element(RMAP_NODE, &no_set_tag_cmd); | |
718e3744 | 3503 | } |