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718e3744 | 1 | /* |
508e53e2 | 2 | * Copyright (C) 2003 Yasuhiro Ohara |
718e3744 | 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 | |
17 | * along with GNU Zebra; see the file COPYING. If not, write to the | |
18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | * Boston, MA 02111-1307, USA. | |
20 | */ | |
21 | ||
22 | #include <zebra.h> | |
23 | ||
24 | #include "log.h" | |
25 | #include "memory.h" | |
26 | #include "prefix.h" | |
27 | #include "command.h" | |
28 | #include "vty.h" | |
29 | #include "routemap.h" | |
30 | #include "table.h" | |
31 | #include "plist.h" | |
32 | #include "thread.h" | |
508e53e2 | 33 | #include "linklist.h" |
718e3744 | 34 | |
508e53e2 | 35 | #include "ospf6_proto.h" |
36 | #include "ospf6_lsa.h" | |
37 | #include "ospf6_lsdb.h" | |
38 | #include "ospf6_route.h" | |
718e3744 | 39 | #include "ospf6_zebra.h" |
6452df09 | 40 | #include "ospf6_message.h" |
41 | ||
718e3744 | 42 | #include "ospf6_top.h" |
508e53e2 | 43 | #include "ospf6_area.h" |
6452df09 | 44 | #include "ospf6_interface.h" |
45 | #include "ospf6_neighbor.h" | |
508e53e2 | 46 | #include "ospf6_asbr.h" |
47 | #include "ospf6_intra.h" | |
6452df09 | 48 | #include "ospf6_flood.h" |
049207c3 | 49 | #include "ospf6d.h" |
718e3744 | 50 | |
508e53e2 | 51 | unsigned char conf_debug_ospf6_asbr = 0; |
718e3744 | 52 | |
f52d13cb | 53 | #define ZROUTE_NAME(x) zebra_route_string(x) |
508e53e2 | 54 | |
55 | /* AS External LSA origination */ | |
6ac29a51 | 56 | static void |
6452df09 | 57 | ospf6_as_external_lsa_originate (struct ospf6_route *route) |
718e3744 | 58 | { |
508e53e2 | 59 | char buffer[OSPF6_MAX_LSASIZE]; |
60 | struct ospf6_lsa_header *lsa_header; | |
61 | struct ospf6_lsa *old, *lsa; | |
0b26f81b | 62 | struct ospf6_external_info *info = route->route_option; |
718e3744 | 63 | |
508e53e2 | 64 | struct ospf6_as_external_lsa *as_external_lsa; |
65 | char buf[64]; | |
66 | caddr_t p; | |
718e3744 | 67 | |
508e53e2 | 68 | /* find previous LSA */ |
69 | old = ospf6_lsdb_lookup (htons (OSPF6_LSTYPE_AS_EXTERNAL), | |
6452df09 | 70 | route->path.origin.id, ospf6->router_id, |
508e53e2 | 71 | ospf6->lsdb); |
718e3744 | 72 | |
1e05838a | 73 | if (IS_OSPF6_DEBUG_ASBR || IS_OSPF6_DEBUG_ORIGINATE (AS_EXTERNAL)) |
508e53e2 | 74 | { |
75 | prefix2str (&route->prefix, buf, sizeof (buf)); | |
c6487d61 | 76 | zlog_debug ("Originate AS-External-LSA for %s", buf); |
508e53e2 | 77 | } |
78 | ||
79 | /* prepare buffer */ | |
80 | memset (buffer, 0, sizeof (buffer)); | |
81 | lsa_header = (struct ospf6_lsa_header *) buffer; | |
82 | as_external_lsa = (struct ospf6_as_external_lsa *) | |
83 | ((caddr_t) lsa_header + sizeof (struct ospf6_lsa_header)); | |
84 | p = (caddr_t) | |
85 | ((caddr_t) as_external_lsa + sizeof (struct ospf6_as_external_lsa)); | |
86 | ||
87 | /* Fill AS-External-LSA */ | |
88 | /* Metric type */ | |
89 | if (route->path.metric_type == 2) | |
90 | SET_FLAG (as_external_lsa->bits_metric, OSPF6_ASBR_BIT_E); | |
91 | else | |
92 | UNSET_FLAG (as_external_lsa->bits_metric, OSPF6_ASBR_BIT_E); | |
93 | ||
94 | /* forwarding address */ | |
0b26f81b | 95 | if (! IN6_IS_ADDR_UNSPECIFIED (&info->forwarding)) |
508e53e2 | 96 | SET_FLAG (as_external_lsa->bits_metric, OSPF6_ASBR_BIT_F); |
97 | else | |
98 | UNSET_FLAG (as_external_lsa->bits_metric, OSPF6_ASBR_BIT_F); | |
718e3744 | 99 | |
508e53e2 | 100 | /* external route tag */ |
101 | UNSET_FLAG (as_external_lsa->bits_metric, OSPF6_ASBR_BIT_T); | |
102 | ||
103 | /* Set metric */ | |
104 | OSPF6_ASBR_METRIC_SET (as_external_lsa, route->path.cost); | |
105 | ||
106 | /* prefixlen */ | |
107 | as_external_lsa->prefix.prefix_length = route->prefix.prefixlen; | |
108 | ||
109 | /* PrefixOptions */ | |
110 | as_external_lsa->prefix.prefix_options = route->path.prefix_options; | |
111 | ||
112 | /* don't use refer LS-type */ | |
113 | as_external_lsa->prefix.prefix_refer_lstype = htons (0); | |
114 | ||
115 | /* set Prefix */ | |
116 | memcpy (p, &route->prefix.u.prefix6, | |
117 | OSPF6_PREFIX_SPACE (route->prefix.prefixlen)); | |
118 | ospf6_prefix_apply_mask (&as_external_lsa->prefix); | |
119 | p += OSPF6_PREFIX_SPACE (route->prefix.prefixlen); | |
120 | ||
121 | /* Forwarding address */ | |
122 | if (CHECK_FLAG (as_external_lsa->bits_metric, OSPF6_ASBR_BIT_F)) | |
123 | { | |
0b26f81b | 124 | memcpy (p, &info->forwarding, sizeof (struct in6_addr)); |
508e53e2 | 125 | p += sizeof (struct in6_addr); |
126 | } | |
127 | ||
128 | /* External Route Tag */ | |
129 | if (CHECK_FLAG (as_external_lsa->bits_metric, OSPF6_ASBR_BIT_T)) | |
130 | { | |
131 | /* xxx */ | |
132 | } | |
133 | ||
134 | /* Fill LSA Header */ | |
135 | lsa_header->age = 0; | |
136 | lsa_header->type = htons (OSPF6_LSTYPE_AS_EXTERNAL); | |
6452df09 | 137 | lsa_header->id = route->path.origin.id; |
508e53e2 | 138 | lsa_header->adv_router = ospf6->router_id; |
139 | lsa_header->seqnum = | |
049207c3 | 140 | ospf6_new_ls_seqnum (lsa_header->type, lsa_header->id, |
141 | lsa_header->adv_router, ospf6->lsdb); | |
508e53e2 | 142 | lsa_header->length = htons ((caddr_t) p - (caddr_t) lsa_header); |
143 | ||
144 | /* LSA checksum */ | |
145 | ospf6_lsa_checksum (lsa_header); | |
146 | ||
147 | /* create LSA */ | |
148 | lsa = ospf6_lsa_create (lsa_header); | |
508e53e2 | 149 | |
150 | /* Originate */ | |
6452df09 | 151 | ospf6_lsa_originate_process (lsa, ospf6); |
718e3744 | 152 | } |
153 | ||
508e53e2 | 154 | \f |
718e3744 | 155 | void |
508e53e2 | 156 | ospf6_asbr_lsa_add (struct ospf6_lsa *lsa) |
718e3744 | 157 | { |
508e53e2 | 158 | struct ospf6_as_external_lsa *external; |
159 | struct prefix asbr_id; | |
160 | struct ospf6_route *asbr_entry, *route; | |
161 | char buf[64]; | |
718e3744 | 162 | int i; |
508e53e2 | 163 | |
164 | external = (struct ospf6_as_external_lsa *) | |
165 | OSPF6_LSA_HEADER_END (lsa->header); | |
166 | ||
1e05838a | 167 | if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) |
c6487d61 | 168 | zlog_debug ("Calculate AS-External route for %s", lsa->name); |
508e53e2 | 169 | |
170 | if (lsa->header->adv_router == ospf6->router_id) | |
718e3744 | 171 | { |
1e05838a | 172 | if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) |
c6487d61 | 173 | zlog_debug ("Ignore self-originated AS-External-LSA"); |
508e53e2 | 174 | return; |
718e3744 | 175 | } |
718e3744 | 176 | |
508e53e2 | 177 | if (OSPF6_ASBR_METRIC (external) == LS_INFINITY) |
178 | { | |
1e05838a | 179 | if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) |
c6487d61 | 180 | zlog_debug ("Ignore LSA with LSInfinity Metric"); |
508e53e2 | 181 | return; |
182 | } | |
718e3744 | 183 | |
ccb59b11 | 184 | ospf6_linkstate_prefix (lsa->header->adv_router, htonl (0), &asbr_id); |
6452df09 | 185 | asbr_entry = ospf6_route_lookup (&asbr_id, ospf6->brouter_table); |
63069ad6 | 186 | if (asbr_entry == NULL || |
187 | ! CHECK_FLAG (asbr_entry->path.router_bits, OSPF6_ROUTER_BIT_E)) | |
508e53e2 | 188 | { |
1e05838a | 189 | if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) |
508e53e2 | 190 | { |
191 | prefix2str (&asbr_id, buf, sizeof (buf)); | |
c6487d61 | 192 | zlog_debug ("ASBR entry not found: %s", buf); |
508e53e2 | 193 | } |
194 | return; | |
195 | } | |
718e3744 | 196 | |
508e53e2 | 197 | route = ospf6_route_create (); |
198 | route->type = OSPF6_DEST_TYPE_NETWORK; | |
199 | route->prefix.family = AF_INET6; | |
200 | route->prefix.prefixlen = external->prefix.prefix_length; | |
201 | ospf6_prefix_in6_addr (&route->prefix.u.prefix6, &external->prefix); | |
718e3744 | 202 | |
508e53e2 | 203 | route->path.area_id = asbr_entry->path.area_id; |
204 | route->path.origin.type = lsa->header->type; | |
205 | route->path.origin.id = lsa->header->id; | |
206 | route->path.origin.adv_router = lsa->header->adv_router; | |
718e3744 | 207 | |
508e53e2 | 208 | route->path.prefix_options = external->prefix.prefix_options; |
209 | if (CHECK_FLAG (external->bits_metric, OSPF6_ASBR_BIT_E)) | |
210 | { | |
211 | route->path.type = OSPF6_PATH_TYPE_EXTERNAL2; | |
212 | route->path.metric_type = 2; | |
213 | route->path.cost = asbr_entry->path.cost; | |
214 | route->path.cost_e2 = OSPF6_ASBR_METRIC (external); | |
215 | } | |
216 | else | |
217 | { | |
218 | route->path.type = OSPF6_PATH_TYPE_EXTERNAL1; | |
219 | route->path.metric_type = 1; | |
220 | route->path.cost = asbr_entry->path.cost + OSPF6_ASBR_METRIC (external); | |
221 | route->path.cost_e2 = 0; | |
222 | } | |
223 | ||
224 | for (i = 0; i < OSPF6_MULTI_PATH_LIMIT; i++) | |
225 | ospf6_nexthop_copy (&route->nexthop[i], &asbr_entry->nexthop[i]); | |
226 | ||
1e05838a | 227 | if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) |
508e53e2 | 228 | { |
229 | prefix2str (&route->prefix, buf, sizeof (buf)); | |
c6487d61 | 230 | zlog_debug ("AS-External route add: %s", buf); |
508e53e2 | 231 | } |
232 | ||
233 | ospf6_route_add (route, ospf6->route_table); | |
718e3744 | 234 | } |
235 | ||
508e53e2 | 236 | void |
237 | ospf6_asbr_lsa_remove (struct ospf6_lsa *lsa) | |
718e3744 | 238 | { |
508e53e2 | 239 | struct ospf6_as_external_lsa *external; |
240 | struct prefix prefix; | |
241 | struct ospf6_route *route; | |
242 | char buf[64]; | |
718e3744 | 243 | |
508e53e2 | 244 | external = (struct ospf6_as_external_lsa *) |
245 | OSPF6_LSA_HEADER_END (lsa->header); | |
718e3744 | 246 | |
1e05838a | 247 | if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) |
c6487d61 | 248 | zlog_debug ("Withdraw AS-External route for %s", lsa->name); |
718e3744 | 249 | |
508e53e2 | 250 | if (lsa->header->adv_router == ospf6->router_id) |
718e3744 | 251 | { |
1e05838a | 252 | if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) |
c6487d61 | 253 | zlog_debug ("Ignore self-originated AS-External-LSA"); |
508e53e2 | 254 | return; |
255 | } | |
256 | ||
257 | memset (&prefix, 0, sizeof (struct prefix)); | |
258 | prefix.family = AF_INET6; | |
259 | prefix.prefixlen = external->prefix.prefix_length; | |
260 | ospf6_prefix_in6_addr (&prefix.u.prefix6, &external->prefix); | |
261 | ||
262 | route = ospf6_route_lookup (&prefix, ospf6->route_table); | |
263 | if (route == NULL) | |
264 | { | |
1e05838a | 265 | if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) |
718e3744 | 266 | { |
508e53e2 | 267 | prefix2str (&prefix, buf, sizeof (buf)); |
c6487d61 | 268 | zlog_debug ("AS-External route %s not found", buf); |
718e3744 | 269 | } |
508e53e2 | 270 | return; |
718e3744 | 271 | } |
272 | ||
508e53e2 | 273 | for (ospf6_route_lock (route); |
274 | route && ospf6_route_is_prefix (&prefix, route); | |
275 | route = ospf6_route_next (route)) | |
276 | { | |
277 | if (route->type != OSPF6_DEST_TYPE_NETWORK) | |
278 | continue; | |
279 | if (route->path.origin.type != lsa->header->type) | |
280 | continue; | |
281 | if (route->path.origin.id != lsa->header->id) | |
282 | continue; | |
283 | if (route->path.origin.adv_router != lsa->header->adv_router) | |
284 | continue; | |
285 | ||
1e05838a | 286 | if (IS_OSPF6_DEBUG_EXAMIN (AS_EXTERNAL)) |
508e53e2 | 287 | { |
288 | prefix2str (&route->prefix, buf, sizeof (buf)); | |
c6487d61 | 289 | zlog_debug ("AS-External route remove: %s", buf); |
508e53e2 | 290 | } |
291 | ospf6_route_remove (route, ospf6->route_table); | |
292 | } | |
718e3744 | 293 | } |
294 | ||
508e53e2 | 295 | void |
296 | ospf6_asbr_lsentry_add (struct ospf6_route *asbr_entry) | |
297 | { | |
508e53e2 | 298 | struct ospf6_lsa *lsa; |
299 | u_int16_t type; | |
300 | u_int32_t router; | |
301 | ||
cb4b8845 | 302 | if (! CHECK_FLAG (asbr_entry->flag, OSPF6_ROUTE_BEST)) |
508e53e2 | 303 | { |
cb4b8845 PJ |
304 | char buf[16]; |
305 | inet_ntop (AF_INET, &ADV_ROUTER_IN_PREFIX (&asbr_entry->prefix), | |
306 | buf, sizeof (buf)); | |
307 | zlog_info ("ignore non-best path: lsentry %s add", buf); | |
308 | return; | |
508e53e2 | 309 | } |
718e3744 | 310 | |
508e53e2 | 311 | type = htons (OSPF6_LSTYPE_AS_EXTERNAL); |
312 | router = ospf6_linkstate_prefix_adv_router (&asbr_entry->prefix); | |
cb4b8845 PJ |
313 | for (lsa = ospf6_lsdb_type_router_head (type, router, ospf6->lsdb); lsa; |
314 | lsa = ospf6_lsdb_type_router_next (type, router, lsa)) | |
508e53e2 | 315 | { |
316 | if (! OSPF6_LSA_IS_MAXAGE (lsa)) | |
317 | ospf6_asbr_lsa_add (lsa); | |
318 | } | |
508e53e2 | 319 | } |
320 | ||
321 | void | |
322 | ospf6_asbr_lsentry_remove (struct ospf6_route *asbr_entry) | |
718e3744 | 323 | { |
508e53e2 | 324 | struct ospf6_lsa *lsa; |
325 | u_int16_t type; | |
326 | u_int32_t router; | |
718e3744 | 327 | |
508e53e2 | 328 | type = htons (OSPF6_LSTYPE_AS_EXTERNAL); |
329 | router = ospf6_linkstate_prefix_adv_router (&asbr_entry->prefix); | |
330 | for (lsa = ospf6_lsdb_type_router_head (type, router, ospf6->lsdb); | |
331 | lsa; lsa = ospf6_lsdb_type_router_next (type, router, lsa)) | |
332 | ospf6_asbr_lsa_remove (lsa); | |
508e53e2 | 333 | } |
718e3744 | 334 | |
508e53e2 | 335 | |
336 | \f | |
337 | /* redistribute function */ | |
338 | ||
6ac29a51 | 339 | static void |
0c083ee9 | 340 | ospf6_asbr_routemap_set (int type, const char *mapname) |
508e53e2 | 341 | { |
342 | if (ospf6->rmap[type].name) | |
343 | free (ospf6->rmap[type].name); | |
344 | ospf6->rmap[type].name = strdup (mapname); | |
345 | ospf6->rmap[type].map = route_map_lookup_by_name (mapname); | |
718e3744 | 346 | } |
347 | ||
6ac29a51 | 348 | static void |
508e53e2 | 349 | ospf6_asbr_routemap_unset (int type) |
718e3744 | 350 | { |
508e53e2 | 351 | if (ospf6->rmap[type].name) |
352 | free (ospf6->rmap[type].name); | |
353 | ospf6->rmap[type].name = NULL; | |
354 | ospf6->rmap[type].map = NULL; | |
355 | } | |
356 | ||
6ac29a51 | 357 | static void |
0c083ee9 | 358 | ospf6_asbr_routemap_update (const char *mapname) |
508e53e2 | 359 | { |
360 | int type; | |
718e3744 | 361 | |
508e53e2 | 362 | if (ospf6 == NULL) |
718e3744 | 363 | return; |
364 | ||
508e53e2 | 365 | for (type = 0; type < ZEBRA_ROUTE_MAX; type++) |
718e3744 | 366 | { |
508e53e2 | 367 | if (ospf6->rmap[type].name) |
368 | ospf6->rmap[type].map = | |
369 | route_map_lookup_by_name (ospf6->rmap[type].name); | |
718e3744 | 370 | else |
508e53e2 | 371 | ospf6->rmap[type].map = NULL; |
718e3744 | 372 | } |
373 | } | |
374 | ||
718e3744 | 375 | int |
508e53e2 | 376 | ospf6_asbr_is_asbr (struct ospf6 *o) |
377 | { | |
378 | return o->external_table->count; | |
379 | } | |
380 | ||
6ac29a51 | 381 | static void |
508e53e2 | 382 | ospf6_asbr_redistribute_set (int type) |
718e3744 | 383 | { |
508e53e2 | 384 | ospf6_zebra_redistribute (type); |
385 | } | |
386 | ||
6ac29a51 | 387 | static void |
508e53e2 | 388 | ospf6_asbr_redistribute_unset (int type) |
389 | { | |
390 | struct ospf6_route *route; | |
718e3744 | 391 | struct ospf6_external_info *info; |
718e3744 | 392 | |
508e53e2 | 393 | ospf6_zebra_no_redistribute (type); |
394 | ||
395 | for (route = ospf6_route_head (ospf6->external_table); route; | |
396 | route = ospf6_route_next (route)) | |
397 | { | |
398 | info = route->route_option; | |
399 | if (info->type != type) | |
400 | continue; | |
718e3744 | 401 | |
508e53e2 | 402 | ospf6_asbr_redistribute_remove (info->type, route->nexthop[0].ifindex, |
403 | &route->prefix); | |
404 | } | |
405 | } | |
718e3744 | 406 | |
508e53e2 | 407 | void |
408 | ospf6_asbr_redistribute_add (int type, int ifindex, struct prefix *prefix, | |
409 | u_int nexthop_num, struct in6_addr *nexthop) | |
410 | { | |
411 | int ret; | |
412 | struct ospf6_route troute; | |
413 | struct ospf6_external_info tinfo; | |
414 | struct ospf6_route *route, *match; | |
415 | struct ospf6_external_info *info; | |
416 | struct prefix prefix_id; | |
417 | struct route_node *node; | |
418 | char pbuf[64], ibuf[16]; | |
1eb8ef25 | 419 | struct listnode *lnode, *lnnode; |
508e53e2 | 420 | struct ospf6_area *oa; |
421 | ||
422 | if (! ospf6_zebra_is_redistribute (type)) | |
423 | return; | |
424 | ||
425 | if (IS_OSPF6_DEBUG_ASBR) | |
426 | { | |
427 | prefix2str (prefix, pbuf, sizeof (pbuf)); | |
c6487d61 | 428 | zlog_debug ("Redistribute %s (%s)", pbuf, ZROUTE_NAME (type)); |
508e53e2 | 429 | } |
430 | ||
431 | /* if route-map was specified but not found, do not advertise */ | |
432 | if (ospf6->rmap[type].name) | |
718e3744 | 433 | { |
508e53e2 | 434 | if (ospf6->rmap[type].map == NULL) |
03d52f8d | 435 | ospf6_asbr_routemap_update (NULL); |
508e53e2 | 436 | if (ospf6->rmap[type].map == NULL) |
718e3744 | 437 | { |
508e53e2 | 438 | zlog_warn ("route-map \"%s\" not found, suppress redistributing", |
439 | ospf6->rmap[type].name); | |
440 | return; | |
718e3744 | 441 | } |
718e3744 | 442 | } |
443 | ||
508e53e2 | 444 | /* apply route-map */ |
445 | if (ospf6->rmap[type].map) | |
446 | { | |
447 | memset (&troute, 0, sizeof (troute)); | |
448 | memset (&tinfo, 0, sizeof (tinfo)); | |
449 | troute.route_option = &tinfo; | |
718e3744 | 450 | |
508e53e2 | 451 | ret = route_map_apply (ospf6->rmap[type].map, prefix, |
452 | RMAP_OSPF6, &troute); | |
47828747 | 453 | if (ret == RMAP_DENYMATCH) |
508e53e2 | 454 | { |
455 | if (IS_OSPF6_DEBUG_ASBR) | |
c6487d61 | 456 | zlog_debug ("Denied by route-map \"%s\"", ospf6->rmap[type].name); |
508e53e2 | 457 | return; |
458 | } | |
459 | } | |
718e3744 | 460 | |
508e53e2 | 461 | match = ospf6_route_lookup (prefix, ospf6->external_table); |
462 | if (match) | |
463 | { | |
464 | info = match->route_option; | |
718e3744 | 465 | |
508e53e2 | 466 | /* copy result of route-map */ |
467 | if (ospf6->rmap[type].map) | |
468 | { | |
469 | if (troute.path.metric_type) | |
470 | match->path.metric_type = troute.path.metric_type; | |
471 | if (troute.path.cost) | |
472 | match->path.cost = troute.path.cost; | |
473 | if (! IN6_IS_ADDR_UNSPECIFIED (&tinfo.forwarding)) | |
474 | memcpy (&info->forwarding, &tinfo.forwarding, | |
475 | sizeof (struct in6_addr)); | |
476 | } | |
718e3744 | 477 | |
508e53e2 | 478 | info->type = type; |
479 | match->nexthop[0].ifindex = ifindex; | |
480 | if (nexthop_num && nexthop) | |
481 | memcpy (&match->nexthop[0].address, nexthop, sizeof (struct in6_addr)); | |
718e3744 | 482 | |
508e53e2 | 483 | /* create/update binding in external_id_table */ |
484 | prefix_id.family = AF_INET; | |
485 | prefix_id.prefixlen = 32; | |
486 | prefix_id.u.prefix4.s_addr = htonl (info->id); | |
487 | node = route_node_get (ospf6->external_id_table, &prefix_id); | |
488 | node->info = match; | |
718e3744 | 489 | |
508e53e2 | 490 | if (IS_OSPF6_DEBUG_ASBR) |
491 | { | |
492 | inet_ntop (AF_INET, &prefix_id.u.prefix4, ibuf, sizeof (ibuf)); | |
c6487d61 | 493 | zlog_debug ("Advertise as AS-External Id:%s", ibuf); |
508e53e2 | 494 | } |
718e3744 | 495 | |
3b68735f | 496 | match->path.origin.id = htonl (info->id); |
6452df09 | 497 | ospf6_as_external_lsa_originate (match); |
508e53e2 | 498 | return; |
499 | } | |
718e3744 | 500 | |
508e53e2 | 501 | /* create new entry */ |
502 | route = ospf6_route_create (); | |
503 | route->type = OSPF6_DEST_TYPE_NETWORK; | |
504 | memcpy (&route->prefix, prefix, sizeof (struct prefix)); | |
718e3744 | 505 | |
508e53e2 | 506 | info = (struct ospf6_external_info *) |
507 | XMALLOC (MTYPE_OSPF6_EXTERNAL_INFO, sizeof (struct ospf6_external_info)); | |
508 | memset (info, 0, sizeof (struct ospf6_external_info)); | |
509 | route->route_option = info; | |
510 | info->id = ospf6->external_id++; | |
511 | ||
512 | /* copy result of route-map */ | |
513 | if (ospf6->rmap[type].map) | |
718e3744 | 514 | { |
508e53e2 | 515 | if (troute.path.metric_type) |
516 | route->path.metric_type = troute.path.metric_type; | |
517 | if (troute.path.cost) | |
518 | route->path.cost = troute.path.cost; | |
519 | if (! IN6_IS_ADDR_UNSPECIFIED (&tinfo.forwarding)) | |
520 | memcpy (&info->forwarding, &tinfo.forwarding, | |
521 | sizeof (struct in6_addr)); | |
718e3744 | 522 | } |
523 | ||
508e53e2 | 524 | info->type = type; |
525 | route->nexthop[0].ifindex = ifindex; | |
526 | if (nexthop_num && nexthop) | |
527 | memcpy (&route->nexthop[0].address, nexthop, sizeof (struct in6_addr)); | |
528 | ||
529 | /* create/update binding in external_id_table */ | |
530 | prefix_id.family = AF_INET; | |
531 | prefix_id.prefixlen = 32; | |
532 | prefix_id.u.prefix4.s_addr = htonl (info->id); | |
533 | node = route_node_get (ospf6->external_id_table, &prefix_id); | |
534 | node->info = route; | |
535 | ||
536 | route = ospf6_route_add (route, ospf6->external_table); | |
537 | route->route_option = info; | |
538 | ||
539 | if (IS_OSPF6_DEBUG_ASBR) | |
718e3744 | 540 | { |
508e53e2 | 541 | inet_ntop (AF_INET, &prefix_id.u.prefix4, ibuf, sizeof (ibuf)); |
c6487d61 | 542 | zlog_debug ("Advertise as AS-External Id:%s", ibuf); |
718e3744 | 543 | } |
544 | ||
3b68735f | 545 | route->path.origin.id = htonl (info->id); |
6452df09 | 546 | ospf6_as_external_lsa_originate (route); |
508e53e2 | 547 | |
548 | /* Router-Bit (ASBR Flag) may have to be updated */ | |
1eb8ef25 | 549 | for (ALL_LIST_ELEMENTS (ospf6->area_list, lnode, lnnode, oa)) |
550 | OSPF6_ROUTER_LSA_SCHEDULE (oa); | |
718e3744 | 551 | } |
552 | ||
508e53e2 | 553 | void |
554 | ospf6_asbr_redistribute_remove (int type, int ifindex, struct prefix *prefix) | |
718e3744 | 555 | { |
508e53e2 | 556 | struct ospf6_route *match; |
557 | struct ospf6_external_info *info = NULL; | |
558 | struct route_node *node; | |
559 | struct ospf6_lsa *lsa; | |
560 | struct prefix prefix_id; | |
561 | char pbuf[64], ibuf[16]; | |
1eb8ef25 | 562 | struct listnode *lnode, *lnnode; |
508e53e2 | 563 | struct ospf6_area *oa; |
718e3744 | 564 | |
508e53e2 | 565 | match = ospf6_route_lookup (prefix, ospf6->external_table); |
566 | if (match == NULL) | |
718e3744 | 567 | { |
508e53e2 | 568 | if (IS_OSPF6_DEBUG_ASBR) |
718e3744 | 569 | { |
508e53e2 | 570 | prefix2str (prefix, pbuf, sizeof (pbuf)); |
c6487d61 | 571 | zlog_debug ("No such route %s to withdraw", pbuf); |
718e3744 | 572 | } |
508e53e2 | 573 | return; |
718e3744 | 574 | } |
575 | ||
508e53e2 | 576 | info = match->route_option; |
577 | assert (info); | |
718e3744 | 578 | |
508e53e2 | 579 | if (info->type != type) |
718e3744 | 580 | { |
508e53e2 | 581 | if (IS_OSPF6_DEBUG_ASBR) |
582 | { | |
583 | prefix2str (prefix, pbuf, sizeof (pbuf)); | |
c6487d61 | 584 | zlog_debug ("Original protocol mismatch: %s", pbuf); |
508e53e2 | 585 | } |
586 | return; | |
718e3744 | 587 | } |
588 | ||
508e53e2 | 589 | if (IS_OSPF6_DEBUG_ASBR) |
590 | { | |
591 | prefix2str (prefix, pbuf, sizeof (pbuf)); | |
592 | inet_ntop (AF_INET, &prefix_id.u.prefix4, ibuf, sizeof (ibuf)); | |
c6487d61 | 593 | zlog_debug ("Withdraw %s (AS-External Id:%s)", pbuf, ibuf); |
508e53e2 | 594 | } |
718e3744 | 595 | |
508e53e2 | 596 | lsa = ospf6_lsdb_lookup (htons (OSPF6_LSTYPE_AS_EXTERNAL), |
597 | htonl (info->id), ospf6->router_id, ospf6->lsdb); | |
718e3744 | 598 | if (lsa) |
6452df09 | 599 | ospf6_lsa_purge (lsa); |
508e53e2 | 600 | |
601 | /* remove binding in external_id_table */ | |
602 | prefix_id.family = AF_INET; | |
603 | prefix_id.prefixlen = 32; | |
604 | prefix_id.u.prefix4.s_addr = htonl (info->id); | |
605 | node = route_node_lookup (ospf6->external_id_table, &prefix_id); | |
606 | assert (node); | |
607 | node->info = NULL; | |
608 | route_unlock_node (node); | |
609 | ||
610 | ospf6_route_remove (match, ospf6->external_table); | |
611 | XFREE (MTYPE_OSPF6_EXTERNAL_INFO, info); | |
612 | ||
613 | /* Router-Bit (ASBR Flag) may have to be updated */ | |
1eb8ef25 | 614 | for (ALL_LIST_ELEMENTS (ospf6->area_list, lnode, lnnode, oa)) |
615 | OSPF6_ROUTER_LSA_SCHEDULE (oa); | |
718e3744 | 616 | } |
617 | ||
508e53e2 | 618 | DEFUN (ospf6_redistribute, |
619 | ospf6_redistribute_cmd, | |
620 | "redistribute (static|kernel|connected|ripng|bgp)", | |
621 | "Redistribute\n" | |
622 | "Static route\n" | |
623 | "Kernel route\n" | |
624 | "Connected route\n" | |
625 | "RIPng route\n" | |
626 | "BGP route\n" | |
627 | ) | |
718e3744 | 628 | { |
508e53e2 | 629 | int type = 0; |
718e3744 | 630 | |
508e53e2 | 631 | if (strncmp (argv[0], "sta", 3) == 0) |
632 | type = ZEBRA_ROUTE_STATIC; | |
633 | else if (strncmp (argv[0], "ker", 3) == 0) | |
634 | type = ZEBRA_ROUTE_KERNEL; | |
635 | else if (strncmp (argv[0], "con", 3) == 0) | |
636 | type = ZEBRA_ROUTE_CONNECT; | |
637 | else if (strncmp (argv[0], "rip", 3) == 0) | |
638 | type = ZEBRA_ROUTE_RIPNG; | |
639 | else if (strncmp (argv[0], "bgp", 3) == 0) | |
640 | type = ZEBRA_ROUTE_BGP; | |
718e3744 | 641 | |
508e53e2 | 642 | ospf6_asbr_redistribute_unset (type); |
643 | ospf6_asbr_routemap_unset (type); | |
644 | ospf6_asbr_redistribute_set (type); | |
645 | return CMD_SUCCESS; | |
646 | } | |
718e3744 | 647 | |
508e53e2 | 648 | DEFUN (ospf6_redistribute_routemap, |
649 | ospf6_redistribute_routemap_cmd, | |
650 | "redistribute (static|kernel|connected|ripng|bgp) route-map WORD", | |
651 | "Redistribute\n" | |
652 | "Static routes\n" | |
653 | "Kernel route\n" | |
654 | "Connected route\n" | |
655 | "RIPng route\n" | |
656 | "BGP route\n" | |
657 | "Route map reference\n" | |
658 | "Route map name\n" | |
659 | ) | |
660 | { | |
661 | int type = 0; | |
e26bbeba | 662 | |
508e53e2 | 663 | if (strncmp (argv[0], "sta", 3) == 0) |
664 | type = ZEBRA_ROUTE_STATIC; | |
665 | else if (strncmp (argv[0], "ker", 3) == 0) | |
666 | type = ZEBRA_ROUTE_KERNEL; | |
667 | else if (strncmp (argv[0], "con", 3) == 0) | |
668 | type = ZEBRA_ROUTE_CONNECT; | |
669 | else if (strncmp (argv[0], "rip", 3) == 0) | |
670 | type = ZEBRA_ROUTE_RIPNG; | |
671 | else if (strncmp (argv[0], "bgp", 3) == 0) | |
672 | type = ZEBRA_ROUTE_BGP; | |
e26bbeba | 673 | |
508e53e2 | 674 | ospf6_asbr_redistribute_unset (type); |
675 | ospf6_asbr_routemap_set (type, argv[1]); | |
676 | ospf6_asbr_redistribute_set (type); | |
677 | return CMD_SUCCESS; | |
678 | } | |
679 | ||
680 | DEFUN (no_ospf6_redistribute, | |
681 | no_ospf6_redistribute_cmd, | |
682 | "no redistribute (static|kernel|connected|ripng|bgp)", | |
683 | NO_STR | |
684 | "Redistribute\n" | |
685 | "Static route\n" | |
686 | "Kernel route\n" | |
687 | "Connected route\n" | |
688 | "RIPng route\n" | |
689 | "BGP route\n" | |
690 | ) | |
691 | { | |
692 | int type = 0; | |
693 | ||
694 | if (strncmp (argv[0], "sta", 3) == 0) | |
695 | type = ZEBRA_ROUTE_STATIC; | |
696 | else if (strncmp (argv[0], "ker", 3) == 0) | |
697 | type = ZEBRA_ROUTE_KERNEL; | |
698 | else if (strncmp (argv[0], "con", 3) == 0) | |
699 | type = ZEBRA_ROUTE_CONNECT; | |
700 | else if (strncmp (argv[0], "rip", 3) == 0) | |
701 | type = ZEBRA_ROUTE_RIPNG; | |
702 | else if (strncmp (argv[0], "bgp", 3) == 0) | |
703 | type = ZEBRA_ROUTE_BGP; | |
e26bbeba | 704 | |
508e53e2 | 705 | ospf6_asbr_redistribute_unset (type); |
706 | ospf6_asbr_routemap_unset (type); | |
e26bbeba | 707 | |
508e53e2 | 708 | return CMD_SUCCESS; |
709 | } | |
718e3744 | 710 | |
508e53e2 | 711 | int |
712 | ospf6_redistribute_config_write (struct vty *vty) | |
713 | { | |
714 | int type; | |
718e3744 | 715 | |
508e53e2 | 716 | for (type = 0; type < ZEBRA_ROUTE_MAX; type++) |
718e3744 | 717 | { |
508e53e2 | 718 | if (type == ZEBRA_ROUTE_OSPF6) |
719 | continue; | |
720 | if (! ospf6_zebra_is_redistribute (type)) | |
721 | continue; | |
718e3744 | 722 | |
508e53e2 | 723 | if (ospf6->rmap[type].name) |
724 | vty_out (vty, " redistribute %s route-map %s%s", | |
049207c3 | 725 | ZROUTE_NAME (type), ospf6->rmap[type].name, VNL); |
508e53e2 | 726 | else |
727 | vty_out (vty, " redistribute %s%s", | |
049207c3 | 728 | ZROUTE_NAME (type), VNL); |
508e53e2 | 729 | } |
718e3744 | 730 | |
731 | return 0; | |
732 | } | |
733 | ||
6ac29a51 | 734 | static void |
508e53e2 | 735 | ospf6_redistribute_show_config (struct vty *vty) |
718e3744 | 736 | { |
508e53e2 | 737 | int type; |
738 | int nroute[ZEBRA_ROUTE_MAX]; | |
739 | int total; | |
740 | struct ospf6_route *route; | |
741 | struct ospf6_external_info *info; | |
718e3744 | 742 | |
508e53e2 | 743 | total = 0; |
744 | for (type = 0; type < ZEBRA_ROUTE_MAX; type++) | |
745 | nroute[type] = 0; | |
746 | for (route = ospf6_route_head (ospf6->external_table); route; | |
747 | route = ospf6_route_next (route)) | |
718e3744 | 748 | { |
508e53e2 | 749 | info = route->route_option; |
750 | nroute[info->type]++; | |
751 | total++; | |
718e3744 | 752 | } |
753 | ||
049207c3 | 754 | vty_out (vty, "Redistributing External Routes from:%s", VNL); |
508e53e2 | 755 | for (type = 0; type < ZEBRA_ROUTE_MAX; type++) |
718e3744 | 756 | { |
508e53e2 | 757 | if (type == ZEBRA_ROUTE_OSPF6) |
758 | continue; | |
759 | if (! ospf6_zebra_is_redistribute (type)) | |
760 | continue; | |
718e3744 | 761 | |
508e53e2 | 762 | if (ospf6->rmap[type].name) |
763 | vty_out (vty, " %d: %s with route-map \"%s\"%s%s", nroute[type], | |
764 | ZROUTE_NAME (type), ospf6->rmap[type].name, | |
765 | (ospf6->rmap[type].map ? "" : " (not found !)"), | |
049207c3 | 766 | VNL); |
718e3744 | 767 | else |
508e53e2 | 768 | vty_out (vty, " %d: %s%s", nroute[type], |
049207c3 | 769 | ZROUTE_NAME (type), VNL); |
718e3744 | 770 | } |
049207c3 | 771 | vty_out (vty, "Total %d routes%s", total, VNL); |
508e53e2 | 772 | } |
718e3744 | 773 | |
718e3744 | 774 | |
508e53e2 | 775 | \f |
776 | /* Routemap Functions */ | |
6ac29a51 | 777 | static route_map_result_t |
508e53e2 | 778 | ospf6_routemap_rule_match_address_prefixlist (void *rule, |
779 | struct prefix *prefix, | |
780 | route_map_object_t type, | |
781 | void *object) | |
782 | { | |
783 | struct prefix_list *plist; | |
718e3744 | 784 | |
508e53e2 | 785 | if (type != RMAP_OSPF6) |
786 | return RMAP_NOMATCH; | |
718e3744 | 787 | |
508e53e2 | 788 | plist = prefix_list_lookup (AFI_IP6, (char *) rule); |
789 | if (plist == NULL) | |
790 | return RMAP_NOMATCH; | |
718e3744 | 791 | |
508e53e2 | 792 | return (prefix_list_apply (plist, prefix) == PREFIX_DENY ? |
793 | RMAP_NOMATCH : RMAP_MATCH); | |
794 | } | |
718e3744 | 795 | |
6ac29a51 | 796 | static void * |
0c083ee9 | 797 | ospf6_routemap_rule_match_address_prefixlist_compile (const char *arg) |
508e53e2 | 798 | { |
799 | return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg); | |
718e3744 | 800 | } |
801 | ||
6ac29a51 | 802 | static void |
508e53e2 | 803 | ospf6_routemap_rule_match_address_prefixlist_free (void *rule) |
718e3744 | 804 | { |
508e53e2 | 805 | XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); |
806 | } | |
718e3744 | 807 | |
508e53e2 | 808 | struct route_map_rule_cmd |
809 | ospf6_routemap_rule_match_address_prefixlist_cmd = | |
810 | { | |
811 | "ipv6 address prefix-list", | |
812 | ospf6_routemap_rule_match_address_prefixlist, | |
813 | ospf6_routemap_rule_match_address_prefixlist_compile, | |
814 | ospf6_routemap_rule_match_address_prefixlist_free, | |
815 | }; | |
718e3744 | 816 | |
6ac29a51 | 817 | static route_map_result_t |
508e53e2 | 818 | ospf6_routemap_rule_set_metric_type (void *rule, struct prefix *prefix, |
819 | route_map_object_t type, void *object) | |
820 | { | |
821 | char *metric_type = rule; | |
822 | struct ospf6_route *route = object; | |
718e3744 | 823 | |
508e53e2 | 824 | if (type != RMAP_OSPF6) |
825 | return RMAP_OKAY; | |
718e3744 | 826 | |
508e53e2 | 827 | if (strcmp (metric_type, "type-2") == 0) |
828 | route->path.metric_type = 2; | |
718e3744 | 829 | else |
508e53e2 | 830 | route->path.metric_type = 1; |
718e3744 | 831 | |
508e53e2 | 832 | return RMAP_OKAY; |
833 | } | |
718e3744 | 834 | |
6ac29a51 | 835 | static void * |
0c083ee9 | 836 | ospf6_routemap_rule_set_metric_type_compile (const char *arg) |
508e53e2 | 837 | { |
838 | if (strcmp (arg, "type-2") && strcmp (arg, "type-1")) | |
839 | return NULL; | |
840 | return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg); | |
718e3744 | 841 | } |
842 | ||
6ac29a51 | 843 | static void |
508e53e2 | 844 | ospf6_routemap_rule_set_metric_type_free (void *rule) |
718e3744 | 845 | { |
508e53e2 | 846 | XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); |
847 | } | |
718e3744 | 848 | |
508e53e2 | 849 | struct route_map_rule_cmd |
850 | ospf6_routemap_rule_set_metric_type_cmd = | |
851 | { | |
852 | "metric-type", | |
853 | ospf6_routemap_rule_set_metric_type, | |
854 | ospf6_routemap_rule_set_metric_type_compile, | |
855 | ospf6_routemap_rule_set_metric_type_free, | |
856 | }; | |
718e3744 | 857 | |
6ac29a51 | 858 | static route_map_result_t |
508e53e2 | 859 | ospf6_routemap_rule_set_metric (void *rule, struct prefix *prefix, |
860 | route_map_object_t type, void *object) | |
861 | { | |
862 | char *metric = rule; | |
863 | struct ospf6_route *route = object; | |
718e3744 | 864 | |
508e53e2 | 865 | if (type != RMAP_OSPF6) |
866 | return RMAP_OKAY; | |
718e3744 | 867 | |
508e53e2 | 868 | route->path.cost = atoi (metric); |
869 | return RMAP_OKAY; | |
870 | } | |
718e3744 | 871 | |
6ac29a51 | 872 | static void * |
0c083ee9 | 873 | ospf6_routemap_rule_set_metric_compile (const char *arg) |
508e53e2 | 874 | { |
875 | u_int32_t metric; | |
876 | char *endp; | |
877 | metric = strtoul (arg, &endp, 0); | |
878 | if (metric > LS_INFINITY || *endp != '\0') | |
879 | return NULL; | |
880 | return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg); | |
718e3744 | 881 | } |
882 | ||
6ac29a51 | 883 | static void |
508e53e2 | 884 | ospf6_routemap_rule_set_metric_free (void *rule) |
718e3744 | 885 | { |
508e53e2 | 886 | XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); |
887 | } | |
718e3744 | 888 | |
508e53e2 | 889 | struct route_map_rule_cmd |
890 | ospf6_routemap_rule_set_metric_cmd = | |
891 | { | |
892 | "metric", | |
893 | ospf6_routemap_rule_set_metric, | |
894 | ospf6_routemap_rule_set_metric_compile, | |
895 | ospf6_routemap_rule_set_metric_free, | |
896 | }; | |
718e3744 | 897 | |
6ac29a51 | 898 | static route_map_result_t |
508e53e2 | 899 | ospf6_routemap_rule_set_forwarding (void *rule, struct prefix *prefix, |
900 | route_map_object_t type, void *object) | |
901 | { | |
902 | char *forwarding = rule; | |
903 | struct ospf6_route *route = object; | |
904 | struct ospf6_external_info *info = route->route_option; | |
718e3744 | 905 | |
508e53e2 | 906 | if (type != RMAP_OSPF6) |
907 | return RMAP_OKAY; | |
718e3744 | 908 | |
508e53e2 | 909 | if (inet_pton (AF_INET6, forwarding, &info->forwarding) != 1) |
718e3744 | 910 | { |
508e53e2 | 911 | memset (&info->forwarding, 0, sizeof (struct in6_addr)); |
912 | return RMAP_ERROR; | |
718e3744 | 913 | } |
718e3744 | 914 | |
508e53e2 | 915 | return RMAP_OKAY; |
718e3744 | 916 | } |
917 | ||
6ac29a51 | 918 | static void * |
0c083ee9 | 919 | ospf6_routemap_rule_set_forwarding_compile (const char *arg) |
718e3744 | 920 | { |
508e53e2 | 921 | struct in6_addr a; |
922 | if (inet_pton (AF_INET6, arg, &a) != 1) | |
923 | return NULL; | |
924 | return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg); | |
718e3744 | 925 | } |
926 | ||
6ac29a51 | 927 | static void |
508e53e2 | 928 | ospf6_routemap_rule_set_forwarding_free (void *rule) |
718e3744 | 929 | { |
508e53e2 | 930 | XFREE (MTYPE_ROUTE_MAP_COMPILED, rule); |
931 | } | |
718e3744 | 932 | |
508e53e2 | 933 | struct route_map_rule_cmd |
934 | ospf6_routemap_rule_set_forwarding_cmd = | |
935 | { | |
936 | "forwarding-address", | |
937 | ospf6_routemap_rule_set_forwarding, | |
938 | ospf6_routemap_rule_set_forwarding_compile, | |
939 | ospf6_routemap_rule_set_forwarding_free, | |
940 | }; | |
718e3744 | 941 | |
6ac29a51 | 942 | static int |
508e53e2 | 943 | route_map_command_status (struct vty *vty, int ret) |
944 | { | |
945 | if (! ret) | |
946 | return CMD_SUCCESS; | |
718e3744 | 947 | |
508e53e2 | 948 | switch (ret) |
718e3744 | 949 | { |
508e53e2 | 950 | case RMAP_RULE_MISSING: |
049207c3 | 951 | vty_out (vty, "Can't find rule.%s", VNL); |
508e53e2 | 952 | break; |
953 | case RMAP_COMPILE_ERROR: | |
049207c3 | 954 | vty_out (vty, "Argument is malformed.%s", VNL); |
508e53e2 | 955 | break; |
956 | default: | |
049207c3 | 957 | vty_out (vty, "route-map add set failed.%s", VNL); |
508e53e2 | 958 | break; |
718e3744 | 959 | } |
508e53e2 | 960 | return CMD_WARNING; |
961 | } | |
718e3744 | 962 | |
508e53e2 | 963 | /* add "match address" */ |
964 | DEFUN (ospf6_routemap_match_address_prefixlist, | |
965 | ospf6_routemap_match_address_prefixlist_cmd, | |
966 | "match ipv6 address prefix-list WORD", | |
967 | "Match values\n" | |
968 | IPV6_STR | |
969 | "Match address of route\n" | |
970 | "Match entries of prefix-lists\n" | |
971 | "IPv6 prefix-list name\n") | |
972 | { | |
973 | int ret = route_map_add_match ((struct route_map_index *) vty->index, | |
974 | "ipv6 address prefix-list", argv[0]); | |
975 | return route_map_command_status (vty, ret); | |
976 | } | |
977 | ||
978 | /* delete "match address" */ | |
979 | DEFUN (ospf6_routemap_no_match_address_prefixlist, | |
980 | ospf6_routemap_no_match_address_prefixlist_cmd, | |
981 | "no match ipv6 address prefix-list WORD", | |
982 | NO_STR | |
983 | "Match values\n" | |
984 | IPV6_STR | |
985 | "Match address of route\n" | |
986 | "Match entries of prefix-lists\n" | |
987 | "IPv6 prefix-list name\n") | |
988 | { | |
989 | int ret = route_map_delete_match ((struct route_map_index *) vty->index, | |
990 | "ipv6 address prefix-list", argv[0]); | |
991 | return route_map_command_status (vty, ret); | |
992 | } | |
718e3744 | 993 | |
508e53e2 | 994 | /* add "set metric-type" */ |
995 | DEFUN (ospf6_routemap_set_metric_type, | |
996 | ospf6_routemap_set_metric_type_cmd, | |
997 | "set metric-type (type-1|type-2)", | |
998 | "Set value\n" | |
999 | "Type of metric\n" | |
1000 | "OSPF6 external type 1 metric\n" | |
1001 | "OSPF6 external type 2 metric\n") | |
1002 | { | |
1003 | int ret = route_map_add_set ((struct route_map_index *) vty->index, | |
1004 | "metric-type", argv[0]); | |
1005 | return route_map_command_status (vty, ret); | |
718e3744 | 1006 | } |
1007 | ||
508e53e2 | 1008 | /* delete "set metric-type" */ |
1009 | DEFUN (ospf6_routemap_no_set_metric_type, | |
1010 | ospf6_routemap_no_set_metric_type_cmd, | |
1011 | "no set metric-type (type-1|type-2)", | |
1012 | NO_STR | |
1013 | "Set value\n" | |
1014 | "Type of metric\n" | |
1015 | "OSPF6 external type 1 metric\n" | |
1016 | "OSPF6 external type 2 metric\n") | |
718e3744 | 1017 | { |
508e53e2 | 1018 | int ret = route_map_delete_set ((struct route_map_index *) vty->index, |
1019 | "metric-type", argv[0]); | |
1020 | return route_map_command_status (vty, ret); | |
1021 | } | |
718e3744 | 1022 | |
508e53e2 | 1023 | /* add "set metric" */ |
1024 | DEFUN (set_metric, | |
1025 | set_metric_cmd, | |
1026 | "set metric <0-4294967295>", | |
1027 | "Set value\n" | |
1028 | "Metric value\n" | |
1029 | "Metric value\n") | |
1030 | { | |
1031 | int ret = route_map_add_set ((struct route_map_index *) vty->index, | |
1032 | "metric", argv[0]); | |
1033 | return route_map_command_status (vty, ret); | |
1034 | } | |
718e3744 | 1035 | |
508e53e2 | 1036 | /* delete "set metric" */ |
1037 | DEFUN (no_set_metric, | |
1038 | no_set_metric_cmd, | |
1039 | "no set metric <0-4294967295>", | |
1040 | NO_STR | |
1041 | "Set value\n" | |
1042 | "Metric\n" | |
1043 | "METRIC value\n") | |
1044 | { | |
1045 | int ret = route_map_delete_set ((struct route_map_index *) vty->index, | |
1046 | "metric", argv[0]); | |
1047 | return route_map_command_status (vty, ret); | |
1048 | } | |
718e3744 | 1049 | |
508e53e2 | 1050 | /* add "set forwarding-address" */ |
1051 | DEFUN (ospf6_routemap_set_forwarding, | |
1052 | ospf6_routemap_set_forwarding_cmd, | |
1053 | "set forwarding-address X:X::X:X", | |
1054 | "Set value\n" | |
1055 | "Forwarding Address\n" | |
1056 | "IPv6 Address\n") | |
1057 | { | |
1058 | int ret = route_map_add_set ((struct route_map_index *) vty->index, | |
1059 | "forwarding-address", argv[0]); | |
1060 | return route_map_command_status (vty, ret); | |
1061 | } | |
718e3744 | 1062 | |
508e53e2 | 1063 | /* delete "set forwarding-address" */ |
1064 | DEFUN (ospf6_routemap_no_set_forwarding, | |
1065 | ospf6_routemap_no_set_forwarding_cmd, | |
1066 | "no set forwarding-address X:X::X:X", | |
1067 | NO_STR | |
1068 | "Set value\n" | |
1069 | "Forwarding Address\n" | |
1070 | "IPv6 Address\n") | |
1071 | { | |
1072 | int ret = route_map_delete_set ((struct route_map_index *) vty->index, | |
1073 | "forwarding-address", argv[0]); | |
1074 | return route_map_command_status (vty, ret); | |
1075 | } | |
718e3744 | 1076 | |
6ac29a51 PJ |
1077 | static void |
1078 | ospf6_routemap_init (void) | |
508e53e2 | 1079 | { |
1080 | route_map_init (); | |
1081 | route_map_init_vty (); | |
1082 | route_map_add_hook (ospf6_asbr_routemap_update); | |
1083 | route_map_delete_hook (ospf6_asbr_routemap_update); | |
1084 | ||
1085 | route_map_install_match (&ospf6_routemap_rule_match_address_prefixlist_cmd); | |
1086 | route_map_install_set (&ospf6_routemap_rule_set_metric_type_cmd); | |
1087 | route_map_install_set (&ospf6_routemap_rule_set_metric_cmd); | |
1088 | route_map_install_set (&ospf6_routemap_rule_set_forwarding_cmd); | |
1089 | ||
1090 | /* Match address prefix-list */ | |
1091 | install_element (RMAP_NODE, &ospf6_routemap_match_address_prefixlist_cmd); | |
1092 | install_element (RMAP_NODE, &ospf6_routemap_no_match_address_prefixlist_cmd); | |
1093 | ||
1094 | /* ASE Metric Type (e.g. Type-1/Type-2) */ | |
1095 | install_element (RMAP_NODE, &ospf6_routemap_set_metric_type_cmd); | |
1096 | install_element (RMAP_NODE, &ospf6_routemap_no_set_metric_type_cmd); | |
1097 | ||
1098 | /* ASE Metric */ | |
1099 | install_element (RMAP_NODE, &set_metric_cmd); | |
1100 | install_element (RMAP_NODE, &no_set_metric_cmd); | |
1101 | ||
1102 | /* ASE Metric */ | |
1103 | install_element (RMAP_NODE, &ospf6_routemap_set_forwarding_cmd); | |
1104 | install_element (RMAP_NODE, &ospf6_routemap_no_set_forwarding_cmd); | |
718e3744 | 1105 | } |
1106 | ||
508e53e2 | 1107 | \f |
1108 | /* Display functions */ | |
6ac29a51 | 1109 | static int |
508e53e2 | 1110 | ospf6_as_external_lsa_show (struct vty *vty, struct ospf6_lsa *lsa) |
718e3744 | 1111 | { |
508e53e2 | 1112 | struct ospf6_as_external_lsa *external; |
1113 | char buf[64]; | |
1114 | struct in6_addr in6, *forwarding; | |
718e3744 | 1115 | |
1116 | assert (lsa->header); | |
508e53e2 | 1117 | external = (struct ospf6_as_external_lsa *) |
1118 | OSPF6_LSA_HEADER_END (lsa->header); | |
718e3744 | 1119 | |
1120 | /* bits */ | |
508e53e2 | 1121 | snprintf (buf, sizeof (buf), "%c%c%c", |
1122 | (CHECK_FLAG (external->bits_metric, OSPF6_ASBR_BIT_E) ? 'E' : '-'), | |
1123 | (CHECK_FLAG (external->bits_metric, OSPF6_ASBR_BIT_F) ? 'F' : '-'), | |
1124 | (CHECK_FLAG (external->bits_metric, OSPF6_ASBR_BIT_T) ? 'T' : '-')); | |
718e3744 | 1125 | |
049207c3 | 1126 | vty_out (vty, " Bits: %s%s", buf, VNL); |
508e53e2 | 1127 | vty_out (vty, " Metric: %5lu%s", (u_long) OSPF6_ASBR_METRIC (external), |
049207c3 | 1128 | VNL); |
718e3744 | 1129 | |
508e53e2 | 1130 | ospf6_prefix_options_printbuf (external->prefix.prefix_options, |
1131 | buf, sizeof (buf)); | |
1132 | vty_out (vty, " Prefix Options: %s%s", buf, | |
049207c3 | 1133 | VNL); |
718e3744 | 1134 | |
1135 | vty_out (vty, " Referenced LSType: %d%s", | |
508e53e2 | 1136 | ntohs (external->prefix.prefix_refer_lstype), |
049207c3 | 1137 | VNL); |
718e3744 | 1138 | |
508e53e2 | 1139 | ospf6_prefix_in6_addr (&in6, &external->prefix); |
718e3744 | 1140 | inet_ntop (AF_INET6, &in6, buf, sizeof (buf)); |
508e53e2 | 1141 | vty_out (vty, " Prefix: %s/%d%s", buf, |
049207c3 | 1142 | external->prefix.prefix_length, VNL); |
718e3744 | 1143 | |
1144 | /* Forwarding-Address */ | |
1145 | if (CHECK_FLAG (external->bits_metric, OSPF6_ASBR_BIT_F)) | |
1146 | { | |
508e53e2 | 1147 | forwarding = (struct in6_addr *) |
1148 | ((caddr_t) external + sizeof (struct ospf6_as_external_lsa) + | |
1149 | OSPF6_PREFIX_SPACE (external->prefix.prefix_length)); | |
1150 | inet_ntop (AF_INET6, forwarding, buf, sizeof (buf)); | |
049207c3 | 1151 | vty_out (vty, " Forwarding-Address: %s%s", buf, VNL); |
718e3744 | 1152 | } |
1153 | ||
1154 | return 0; | |
1155 | } | |
1156 | ||
6ac29a51 | 1157 | static void |
508e53e2 | 1158 | ospf6_asbr_external_route_show (struct vty *vty, struct ospf6_route *route) |
718e3744 | 1159 | { |
508e53e2 | 1160 | struct ospf6_external_info *info = route->route_option; |
1161 | char prefix[64], id[16], forwarding[64]; | |
1162 | u_int32_t tmp_id; | |
718e3744 | 1163 | |
508e53e2 | 1164 | prefix2str (&route->prefix, prefix, sizeof (prefix)); |
1165 | tmp_id = ntohl (info->id); | |
1166 | inet_ntop (AF_INET, &tmp_id, id, sizeof (id)); | |
1167 | if (! IN6_IS_ADDR_UNSPECIFIED (&info->forwarding)) | |
1168 | inet_ntop (AF_INET6, &info->forwarding, forwarding, sizeof (forwarding)); | |
1169 | else | |
1170 | snprintf (forwarding, sizeof (forwarding), ":: (ifindex %d)", | |
1171 | route->nexthop[0].ifindex); | |
1172 | ||
f52d13cb | 1173 | vty_out (vty, "%c %-32s %-15s type-%d %5lu %s%s", |
1174 | zebra_route_char(info->type), | |
508e53e2 | 1175 | prefix, id, route->path.metric_type, |
1176 | (u_long) (route->path.metric_type == 2 ? | |
1177 | route->path.cost_e2 : route->path.cost), | |
049207c3 | 1178 | forwarding, VNL); |
718e3744 | 1179 | } |
1180 | ||
508e53e2 | 1181 | DEFUN (show_ipv6_ospf6_redistribute, |
1182 | show_ipv6_ospf6_redistribute_cmd, | |
1183 | "show ipv6 ospf6 redistribute", | |
1184 | SHOW_STR | |
1185 | IP6_STR | |
1186 | OSPF6_STR | |
1187 | "redistributing External information\n" | |
1188 | ) | |
718e3744 | 1189 | { |
508e53e2 | 1190 | struct ospf6_route *route; |
718e3744 | 1191 | |
508e53e2 | 1192 | ospf6_redistribute_show_config (vty); |
718e3744 | 1193 | |
508e53e2 | 1194 | for (route = ospf6_route_head (ospf6->external_table); route; |
1195 | route = ospf6_route_next (route)) | |
1196 | ospf6_asbr_external_route_show (vty, route); | |
1197 | ||
1198 | return CMD_SUCCESS; | |
718e3744 | 1199 | } |
1200 | ||
6452df09 | 1201 | struct ospf6_lsa_handler as_external_handler = |
718e3744 | 1202 | { |
6452df09 | 1203 | OSPF6_LSTYPE_AS_EXTERNAL, |
1204 | "AS-External", | |
1205 | ospf6_as_external_lsa_show | |
1206 | }; | |
508e53e2 | 1207 | |
718e3744 | 1208 | void |
6ac29a51 | 1209 | ospf6_asbr_init (void) |
718e3744 | 1210 | { |
508e53e2 | 1211 | ospf6_routemap_init (); |
1212 | ||
6452df09 | 1213 | ospf6_install_lsa_handler (&as_external_handler); |
718e3744 | 1214 | |
508e53e2 | 1215 | install_element (VIEW_NODE, &show_ipv6_ospf6_redistribute_cmd); |
1216 | install_element (ENABLE_NODE, &show_ipv6_ospf6_redistribute_cmd); | |
1217 | ||
718e3744 | 1218 | install_element (OSPF6_NODE, &ospf6_redistribute_cmd); |
1219 | install_element (OSPF6_NODE, &ospf6_redistribute_routemap_cmd); | |
1220 | install_element (OSPF6_NODE, &no_ospf6_redistribute_cmd); | |
1221 | } | |
1222 | ||
1223 | ||
508e53e2 | 1224 | DEFUN (debug_ospf6_asbr, |
1225 | debug_ospf6_asbr_cmd, | |
1226 | "debug ospf6 asbr", | |
1227 | DEBUG_STR | |
1228 | OSPF6_STR | |
1229 | "Debug OSPFv3 ASBR function\n" | |
1230 | ) | |
1231 | { | |
1232 | OSPF6_DEBUG_ASBR_ON (); | |
1233 | return CMD_SUCCESS; | |
1234 | } | |
1235 | ||
1236 | DEFUN (no_debug_ospf6_asbr, | |
1237 | no_debug_ospf6_asbr_cmd, | |
1238 | "no debug ospf6 asbr", | |
1239 | NO_STR | |
1240 | DEBUG_STR | |
1241 | OSPF6_STR | |
1242 | "Debug OSPFv3 ASBR function\n" | |
1243 | ) | |
1244 | { | |
1245 | OSPF6_DEBUG_ASBR_OFF (); | |
1246 | return CMD_SUCCESS; | |
1247 | } | |
1248 | ||
1249 | int | |
1250 | config_write_ospf6_debug_asbr (struct vty *vty) | |
1251 | { | |
1252 | if (IS_OSPF6_DEBUG_ASBR) | |
049207c3 | 1253 | vty_out (vty, "debug ospf6 asbr%s", VNL); |
508e53e2 | 1254 | return 0; |
1255 | } | |
1256 | ||
1257 | void | |
1258 | install_element_ospf6_debug_asbr () | |
1259 | { | |
1260 | install_element (ENABLE_NODE, &debug_ospf6_asbr_cmd); | |
1261 | install_element (ENABLE_NODE, &no_debug_ospf6_asbr_cmd); | |
1262 | install_element (CONFIG_NODE, &debug_ospf6_asbr_cmd); | |
1263 | install_element (CONFIG_NODE, &no_debug_ospf6_asbr_cmd); | |
1264 | } | |
1265 | ||
1266 |