]>
Commit | Line | Data |
---|---|---|
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 | * | |
896014f4 DL |
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 | |
718e3744 | 19 | */ |
20 | ||
508e53e2 | 21 | #include <zebra.h> |
22 | ||
23 | #include "log.h" | |
24 | #include "vty.h" | |
25 | #include "command.h" | |
26 | #include "prefix.h" | |
27 | #include "stream.h" | |
28 | #include "zclient.h" | |
29 | #include "memory.h" | |
2376c3f2 | 30 | #include "lib/bfd.h" |
4ba03be5 | 31 | #include "lib_errors.h" |
718e3744 | 32 | |
508e53e2 | 33 | #include "ospf6_proto.h" |
34 | #include "ospf6_top.h" | |
718e3744 | 35 | #include "ospf6_interface.h" |
508e53e2 | 36 | #include "ospf6_route.h" |
37 | #include "ospf6_lsa.h" | |
049207c3 | 38 | #include "ospf6_lsdb.h" |
718e3744 | 39 | #include "ospf6_asbr.h" |
508e53e2 | 40 | #include "ospf6_zebra.h" |
049207c3 | 41 | #include "ospf6d.h" |
718e3744 | 42 | |
d62a17ae | 43 | DEFINE_MTYPE_STATIC(OSPF6D, OSPF6_DISTANCE, "OSPF6 distance") |
baff583e | 44 | |
508e53e2 | 45 | unsigned char conf_debug_ospf6_zebra = 0; |
718e3744 | 46 | |
47 | /* information about zebra. */ | |
48 | struct zclient *zclient = NULL; | |
49 | ||
18a6dce6 | 50 | /* Router-id update message from zebra. */ |
121f9dee | 51 | static int ospf6_router_id_update_zebra(ZAPI_CALLBACK_ARGS) |
18a6dce6 | 52 | { |
d62a17ae | 53 | struct prefix router_id; |
54 | struct ospf6 *o = ospf6; | |
18a6dce6 | 55 | |
d62a17ae | 56 | zebra_router_id_update_read(zclient->ibuf, &router_id); |
18a6dce6 | 57 | |
78c6ba61 CS |
58 | om6->zebra_router_id = router_id.u.prefix4.s_addr; |
59 | ||
d62a17ae | 60 | if (o == NULL) |
61 | return 0; | |
c1ba9e8a | 62 | |
d6927cf3 | 63 | o->router_id_zebra = router_id.u.prefix4; |
78c6ba61 CS |
64 | if (IS_OSPF6_DEBUG_ZEBRA(RECV)) { |
65 | char buf[INET_ADDRSTRLEN]; | |
66 | ||
15569c58 DA |
67 | zlog_debug("%s: zebra router-id %s update", __func__, |
68 | inet_ntop(AF_INET, &router_id.u.prefix4, buf, | |
69 | INET_ADDRSTRLEN)); | |
78c6ba61 | 70 | } |
d6927cf3 | 71 | |
78c6ba61 | 72 | ospf6_router_id_update(); |
18a6dce6 | 73 | |
d62a17ae | 74 | return 0; |
18a6dce6 | 75 | } |
76 | ||
718e3744 | 77 | /* redistribute function */ |
c5d28568 | 78 | void ospf6_zebra_redistribute(int type, vrf_id_t vrf_id) |
718e3744 | 79 | { |
c5d28568 | 80 | if (vrf_bitmap_check(zclient->redist[AFI_IP6][type], vrf_id)) |
d62a17ae | 81 | return; |
c5d28568 | 82 | vrf_bitmap_set(zclient->redist[AFI_IP6][type], vrf_id); |
7076bb2f | 83 | |
d62a17ae | 84 | if (zclient->sock > 0) |
85 | zebra_redistribute_send(ZEBRA_REDISTRIBUTE_ADD, zclient, | |
c5d28568 | 86 | AFI_IP6, type, 0, vrf_id); |
718e3744 | 87 | } |
88 | ||
c5d28568 | 89 | void ospf6_zebra_no_redistribute(int type, vrf_id_t vrf_id) |
718e3744 | 90 | { |
c5d28568 | 91 | if (!vrf_bitmap_check(zclient->redist[AFI_IP6][type], vrf_id)) |
d62a17ae | 92 | return; |
c5d28568 | 93 | vrf_bitmap_unset(zclient->redist[AFI_IP6][type], vrf_id); |
d62a17ae | 94 | if (zclient->sock > 0) |
95 | zebra_redistribute_send(ZEBRA_REDISTRIBUTE_DELETE, zclient, | |
c5d28568 | 96 | AFI_IP6, type, 0, vrf_id); |
718e3744 | 97 | } |
98 | ||
121f9dee | 99 | static int ospf6_zebra_if_address_update_add(ZAPI_CALLBACK_ARGS) |
718e3744 | 100 | { |
d62a17ae | 101 | struct connected *c; |
102 | char buf[128]; | |
103 | ||
104 | c = zebra_interface_address_read(ZEBRA_INTERFACE_ADDRESS_ADD, | |
105 | zclient->ibuf, vrf_id); | |
106 | if (c == NULL) | |
107 | return 0; | |
108 | ||
109 | if (IS_OSPF6_DEBUG_ZEBRA(RECV)) | |
110 | zlog_debug("Zebra Interface address add: %s %5s %s/%d", | |
111 | c->ifp->name, prefix_family_str(c->address), | |
112 | inet_ntop(c->address->family, &c->address->u.prefix, | |
113 | buf, sizeof(buf)), | |
114 | c->address->prefixlen); | |
115 | ||
116 | if (c->address->family == AF_INET6) { | |
117 | ospf6_interface_state_update(c->ifp); | |
118 | ospf6_interface_connected_route_update(c->ifp); | |
119 | } | |
120 | return 0; | |
718e3744 | 121 | } |
122 | ||
121f9dee | 123 | static int ospf6_zebra_if_address_update_delete(ZAPI_CALLBACK_ARGS) |
718e3744 | 124 | { |
d62a17ae | 125 | struct connected *c; |
126 | char buf[128]; | |
127 | ||
128 | c = zebra_interface_address_read(ZEBRA_INTERFACE_ADDRESS_DELETE, | |
129 | zclient->ibuf, vrf_id); | |
130 | if (c == NULL) | |
131 | return 0; | |
132 | ||
133 | if (IS_OSPF6_DEBUG_ZEBRA(RECV)) | |
134 | zlog_debug("Zebra Interface address delete: %s %5s %s/%d", | |
135 | c->ifp->name, prefix_family_str(c->address), | |
136 | inet_ntop(c->address->family, &c->address->u.prefix, | |
137 | buf, sizeof(buf)), | |
138 | c->address->prefixlen); | |
139 | ||
140 | if (c->address->family == AF_INET6) { | |
141 | ospf6_interface_connected_route_update(c->ifp); | |
142 | ospf6_interface_state_update(c->ifp); | |
143 | } | |
718e3744 | 144 | |
721c0857 | 145 | connected_free(&c); |
718e3744 | 146 | |
d62a17ae | 147 | return 0; |
148 | } | |
718e3744 | 149 | |
121f9dee | 150 | static int ospf6_zebra_read_route(ZAPI_CALLBACK_ARGS) |
d62a17ae | 151 | { |
74489921 | 152 | struct zapi_route api; |
d62a17ae | 153 | unsigned long ifindex; |
d62a17ae | 154 | struct in6_addr *nexthop; |
155 | ||
156 | if (ospf6 == NULL) | |
157 | return 0; | |
158 | ||
74489921 RW |
159 | if (zapi_route_decode(zclient->ibuf, &api) < 0) |
160 | return -1; | |
d62a17ae | 161 | |
74489921 RW |
162 | /* we completely ignore srcdest routes for now. */ |
163 | if (CHECK_FLAG(api.message, ZAPI_MESSAGE_SRCPFX)) | |
d62a17ae | 164 | return 0; |
165 | ||
9fb2b879 DS |
166 | if (IN6_IS_ADDR_LINKLOCAL(&api.prefix.u.prefix6)) |
167 | return 0; | |
168 | ||
74489921 RW |
169 | ifindex = api.nexthops[0].ifindex; |
170 | nexthop = &api.nexthops[0].gate.ipv6; | |
d62a17ae | 171 | |
172 | if (IS_OSPF6_DEBUG_ZEBRA(RECV)) { | |
173 | char prefixstr[PREFIX2STR_BUFFER], nexthopstr[128]; | |
c4efd0f4 DA |
174 | |
175 | prefix2str(&api.prefix, prefixstr, sizeof(prefixstr)); | |
0af35d90 | 176 | inet_ntop(AF_INET6, nexthop, nexthopstr, sizeof(nexthopstr)); |
d62a17ae | 177 | |
178 | zlog_debug( | |
179 | "Zebra Receive route %s: %s %s nexthop %s ifindex %ld tag %" ROUTE_TAG_PRI, | |
121f9dee QY |
180 | (cmd == ZEBRA_REDISTRIBUTE_ROUTE_ADD ? "add" |
181 | : "delete"), | |
d62a17ae | 182 | zebra_route_string(api.type), prefixstr, nexthopstr, |
183 | ifindex, api.tag); | |
184 | } | |
718e3744 | 185 | |
121f9dee | 186 | if (cmd == ZEBRA_REDISTRIBUTE_ROUTE_ADD) |
74489921 | 187 | ospf6_asbr_redistribute_add(api.type, ifindex, &api.prefix, |
d62a17ae | 188 | api.nexthop_num, nexthop, api.tag); |
189 | else | |
74489921 | 190 | ospf6_asbr_redistribute_remove(api.type, ifindex, &api.prefix); |
718e3744 | 191 | |
d62a17ae | 192 | return 0; |
718e3744 | 193 | } |
194 | ||
718e3744 | 195 | DEFUN (show_zebra, |
eefe02da DS |
196 | show_ospf6_zebra_cmd, |
197 | "show ipv6 ospf6 zebra", | |
718e3744 | 198 | SHOW_STR |
eefe02da DS |
199 | IPV6_STR |
200 | OSPF6_STR | |
41e7fb80 | 201 | ZEBRA_STR) |
718e3744 | 202 | { |
d62a17ae | 203 | int i; |
204 | if (zclient == NULL) { | |
205 | vty_out(vty, "Not connected to zebra\n"); | |
206 | return CMD_SUCCESS; | |
207 | } | |
208 | ||
f79f7a7b | 209 | vty_out(vty, "Zebra Information\n"); |
34b054ba | 210 | vty_out(vty, " fail: %d\n", zclient->fail); |
d62a17ae | 211 | vty_out(vty, " redistribute default: %d\n", |
49db7a7b RW |
212 | vrf_bitmap_check(zclient->default_information[AFI_IP6], |
213 | VRF_DEFAULT)); | |
d62a17ae | 214 | vty_out(vty, " redistribute:"); |
215 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) { | |
216 | if (vrf_bitmap_check(zclient->redist[AFI_IP6][i], VRF_DEFAULT)) | |
217 | vty_out(vty, " %s", zebra_route_string(i)); | |
218 | } | |
219 | vty_out(vty, "\n"); | |
220 | return CMD_SUCCESS; | |
718e3744 | 221 | } |
222 | ||
718e3744 | 223 | #define ADD 0 |
508e53e2 | 224 | #define REM 1 |
d62a17ae | 225 | static void ospf6_zebra_route_update(int type, struct ospf6_route *request) |
718e3744 | 226 | { |
5afa1c6b | 227 | struct zapi_route api; |
d62a17ae | 228 | char buf[PREFIX2STR_BUFFER]; |
229 | int nhcount; | |
d62a17ae | 230 | int ret = 0; |
5afa1c6b | 231 | struct prefix *dest; |
d62a17ae | 232 | |
233 | if (IS_OSPF6_DEBUG_ZEBRA(SEND)) { | |
234 | prefix2str(&request->prefix, buf, sizeof(buf)); | |
235 | zlog_debug("Send %s route: %s", | |
236 | (type == REM ? "remove" : "add"), buf); | |
237 | } | |
238 | ||
239 | if (zclient->sock < 0) { | |
240 | if (IS_OSPF6_DEBUG_ZEBRA(SEND)) | |
241 | zlog_debug(" Not connected to Zebra"); | |
242 | return; | |
243 | } | |
244 | ||
245 | if (request->path.origin.adv_router == ospf6->router_id | |
246 | && (request->path.type == OSPF6_PATH_TYPE_EXTERNAL1 | |
247 | || request->path.type == OSPF6_PATH_TYPE_EXTERNAL2)) { | |
248 | if (IS_OSPF6_DEBUG_ZEBRA(SEND)) | |
249 | zlog_debug(" Ignore self-originated external route"); | |
250 | return; | |
251 | } | |
252 | ||
253 | /* If removing is the best path and if there's another path, | |
254 | treat this request as add the secondary path */ | |
255 | if (type == REM && ospf6_route_is_best(request) && request->next | |
256 | && ospf6_route_is_same(request, request->next)) { | |
257 | if (IS_OSPF6_DEBUG_ZEBRA(SEND)) | |
258 | zlog_debug( | |
84b7a388 | 259 | " Best-path removal resulted Secondary addition"); |
d62a17ae | 260 | type = ADD; |
261 | request = request->next; | |
262 | } | |
263 | ||
264 | /* Only the best path will be sent to zebra. */ | |
265 | if (!ospf6_route_is_best(request)) { | |
266 | /* this is not preferred best route, ignore */ | |
267 | if (IS_OSPF6_DEBUG_ZEBRA(SEND)) | |
268 | zlog_debug(" Ignore non-best route"); | |
269 | return; | |
270 | } | |
271 | ||
272 | nhcount = ospf6_route_num_nexthops(request); | |
273 | if (nhcount == 0) { | |
274 | if (IS_OSPF6_DEBUG_ZEBRA(SEND)) | |
275 | zlog_debug(" No nexthop, ignore"); | |
276 | return; | |
277 | } | |
278 | ||
5afa1c6b | 279 | dest = &request->prefix; |
d62a17ae | 280 | |
5afa1c6b | 281 | memset(&api, 0, sizeof(api)); |
c5d28568 | 282 | api.vrf_id = ospf6->vrf_id; |
d62a17ae | 283 | api.type = ZEBRA_ROUTE_OSPF6; |
d62a17ae | 284 | api.safi = SAFI_UNICAST; |
5afa1c6b | 285 | api.prefix = *dest; |
d62a17ae | 286 | SET_FLAG(api.message, ZAPI_MESSAGE_NEXTHOP); |
a74e593b RW |
287 | api.nexthop_num = MIN(nhcount, MULTIPATH_NUM); |
288 | ospf6_route_zebra_copy_nexthops(request, api.nexthops, api.nexthop_num); | |
d62a17ae | 289 | SET_FLAG(api.message, ZAPI_MESSAGE_METRIC); |
290 | api.metric = (request->path.metric_type == 2 ? request->path.u.cost_e2 | |
291 | : request->path.cost); | |
292 | if (request->path.tag) { | |
293 | SET_FLAG(api.message, ZAPI_MESSAGE_TAG); | |
294 | api.tag = request->path.tag; | |
295 | } | |
296 | ||
d62a17ae | 297 | SET_FLAG(api.message, ZAPI_MESSAGE_DISTANCE); |
5afa1c6b RW |
298 | api.distance = |
299 | ospf6_distance_apply((struct prefix_ipv6 *)dest, request); | |
d62a17ae | 300 | |
301 | if (type == REM) | |
5afa1c6b | 302 | ret = zclient_route_send(ZEBRA_ROUTE_DELETE, zclient, &api); |
d62a17ae | 303 | else |
5afa1c6b | 304 | ret = zclient_route_send(ZEBRA_ROUTE_ADD, zclient, &api); |
d62a17ae | 305 | |
306 | if (ret < 0) | |
450971aa | 307 | flog_err(EC_LIB_ZAPI_SOCKET, |
1c50c1c0 QY |
308 | "zclient_route_send() %s failed: %s", |
309 | (type == REM ? "delete" : "add"), | |
310 | safe_strerror(errno)); | |
d62a17ae | 311 | |
d62a17ae | 312 | return; |
718e3744 | 313 | } |
314 | ||
d62a17ae | 315 | void ospf6_zebra_route_update_add(struct ospf6_route *request) |
718e3744 | 316 | { |
d62a17ae | 317 | ospf6_zebra_route_update(ADD, request); |
718e3744 | 318 | } |
319 | ||
d62a17ae | 320 | void ospf6_zebra_route_update_remove(struct ospf6_route *request) |
718e3744 | 321 | { |
d62a17ae | 322 | ospf6_zebra_route_update(REM, request); |
718e3744 | 323 | } |
324 | ||
d62a17ae | 325 | void ospf6_zebra_add_discard(struct ospf6_route *request) |
c3c0ac83 | 326 | { |
5afa1c6b | 327 | struct zapi_route api; |
d62a17ae | 328 | char buf[INET6_ADDRSTRLEN]; |
5afa1c6b | 329 | struct prefix *dest = &request->prefix; |
d62a17ae | 330 | |
d00061ea | 331 | if (!CHECK_FLAG(request->flag, OSPF6_ROUTE_BLACKHOLE_ADDED)) { |
5afa1c6b | 332 | memset(&api, 0, sizeof(api)); |
c5d28568 | 333 | api.vrf_id = ospf6->vrf_id; |
d00061ea | 334 | api.type = ZEBRA_ROUTE_OSPF6; |
d00061ea | 335 | api.safi = SAFI_UNICAST; |
5afa1c6b | 336 | api.prefix = *dest; |
09a484dd | 337 | zapi_route_set_blackhole(&api, BLACKHOLE_NULL); |
d00061ea | 338 | |
5afa1c6b | 339 | zclient_route_send(ZEBRA_ROUTE_ADD, zclient, &api); |
d00061ea RW |
340 | |
341 | if (IS_OSPF6_DEBUG_ZEBRA(SEND)) | |
342 | zlog_debug("Zebra: Route add discard %s/%d", | |
5afa1c6b | 343 | inet_ntop(AF_INET6, &dest->u.prefix6, buf, |
d00061ea RW |
344 | INET6_ADDRSTRLEN), |
345 | dest->prefixlen); | |
346 | ||
347 | SET_FLAG(request->flag, OSPF6_ROUTE_BLACKHOLE_ADDED); | |
348 | } else { | |
d00061ea RW |
349 | if (IS_OSPF6_DEBUG_ZEBRA(SEND)) |
350 | zlog_debug( | |
351 | "Zebra: Blackhole route present already %s/%d", | |
5afa1c6b | 352 | inet_ntop(AF_INET6, &dest->u.prefix6, buf, |
d00061ea RW |
353 | INET6_ADDRSTRLEN), |
354 | dest->prefixlen); | |
c3c0ac83 | 355 | } |
c3c0ac83 DS |
356 | } |
357 | ||
d62a17ae | 358 | void ospf6_zebra_delete_discard(struct ospf6_route *request) |
c3c0ac83 | 359 | { |
5afa1c6b | 360 | struct zapi_route api; |
d62a17ae | 361 | char buf[INET6_ADDRSTRLEN]; |
5afa1c6b | 362 | struct prefix *dest = &request->prefix; |
d62a17ae | 363 | |
d00061ea | 364 | if (CHECK_FLAG(request->flag, OSPF6_ROUTE_BLACKHOLE_ADDED)) { |
5afa1c6b | 365 | memset(&api, 0, sizeof(api)); |
c5d28568 | 366 | api.vrf_id = ospf6->vrf_id; |
d00061ea | 367 | api.type = ZEBRA_ROUTE_OSPF6; |
d00061ea | 368 | api.safi = SAFI_UNICAST; |
5afa1c6b | 369 | api.prefix = *dest; |
09a484dd | 370 | zapi_route_set_blackhole(&api, BLACKHOLE_NULL); |
d00061ea | 371 | |
5afa1c6b | 372 | zclient_route_send(ZEBRA_ROUTE_DELETE, zclient, &api); |
d00061ea RW |
373 | |
374 | if (IS_OSPF6_DEBUG_ZEBRA(SEND)) | |
375 | zlog_debug("Zebra: Route delete discard %s/%d", | |
5afa1c6b | 376 | inet_ntop(AF_INET6, &dest->u.prefix6, buf, |
d00061ea RW |
377 | INET6_ADDRSTRLEN), |
378 | dest->prefixlen); | |
379 | ||
380 | UNSET_FLAG(request->flag, OSPF6_ROUTE_BLACKHOLE_ADDED); | |
381 | } else { | |
d00061ea RW |
382 | if (IS_OSPF6_DEBUG_ZEBRA(SEND)) |
383 | zlog_debug( | |
384 | "Zebra: Blackhole route already deleted %s/%d", | |
5afa1c6b | 385 | inet_ntop(AF_INET6, &dest->u.prefix6, buf, |
d00061ea RW |
386 | INET6_ADDRSTRLEN), |
387 | dest->prefixlen); | |
c3c0ac83 | 388 | } |
c3c0ac83 DS |
389 | } |
390 | ||
d62a17ae | 391 | static struct ospf6_distance *ospf6_distance_new(void) |
baff583e | 392 | { |
d62a17ae | 393 | return XCALLOC(MTYPE_OSPF6_DISTANCE, sizeof(struct ospf6_distance)); |
baff583e MZ |
394 | } |
395 | ||
d62a17ae | 396 | static void ospf6_distance_free(struct ospf6_distance *odistance) |
baff583e | 397 | { |
d62a17ae | 398 | XFREE(MTYPE_OSPF6_DISTANCE, odistance); |
baff583e MZ |
399 | } |
400 | ||
d62a17ae | 401 | int ospf6_distance_set(struct vty *vty, struct ospf6 *o, |
402 | const char *distance_str, const char *ip_str, | |
403 | const char *access_list_str) | |
baff583e | 404 | { |
d62a17ae | 405 | int ret; |
406 | struct prefix_ipv6 p; | |
d7c0a89a | 407 | uint8_t distance; |
d62a17ae | 408 | struct route_node *rn; |
409 | struct ospf6_distance *odistance; | |
410 | ||
411 | ret = str2prefix_ipv6(ip_str, &p); | |
412 | if (ret == 0) { | |
413 | vty_out(vty, "Malformed prefix\n"); | |
414 | return CMD_WARNING_CONFIG_FAILED; | |
415 | } | |
416 | ||
417 | distance = atoi(distance_str); | |
418 | ||
419 | /* Get OSPF6 distance node. */ | |
420 | rn = route_node_get(o->distance_table, (struct prefix *)&p); | |
421 | if (rn->info) { | |
422 | odistance = rn->info; | |
423 | route_unlock_node(rn); | |
424 | } else { | |
425 | odistance = ospf6_distance_new(); | |
426 | rn->info = odistance; | |
427 | } | |
428 | ||
429 | /* Set distance value. */ | |
430 | odistance->distance = distance; | |
431 | ||
432 | /* Reset access-list configuration. */ | |
433 | if (odistance->access_list) { | |
434 | free(odistance->access_list); | |
435 | odistance->access_list = NULL; | |
436 | } | |
437 | if (access_list_str) | |
438 | odistance->access_list = strdup(access_list_str); | |
439 | ||
440 | return CMD_SUCCESS; | |
baff583e MZ |
441 | } |
442 | ||
d62a17ae | 443 | int ospf6_distance_unset(struct vty *vty, struct ospf6 *o, |
444 | const char *distance_str, const char *ip_str, | |
445 | const char *access_list_str) | |
baff583e | 446 | { |
d62a17ae | 447 | int ret; |
448 | struct prefix_ipv6 p; | |
449 | struct route_node *rn; | |
450 | struct ospf6_distance *odistance; | |
451 | ||
452 | ret = str2prefix_ipv6(ip_str, &p); | |
453 | if (ret == 0) { | |
454 | vty_out(vty, "Malformed prefix\n"); | |
455 | return CMD_WARNING_CONFIG_FAILED; | |
456 | } | |
457 | ||
458 | rn = route_node_lookup(o->distance_table, (struct prefix *)&p); | |
459 | if (!rn) { | |
460 | vty_out(vty, "Cant't find specified prefix\n"); | |
461 | return CMD_WARNING_CONFIG_FAILED; | |
462 | } | |
463 | ||
464 | odistance = rn->info; | |
465 | ||
466 | if (odistance->access_list) | |
467 | free(odistance->access_list); | |
468 | ospf6_distance_free(odistance); | |
469 | ||
470 | rn->info = NULL; | |
471 | route_unlock_node(rn); | |
472 | route_unlock_node(rn); | |
473 | ||
474 | return CMD_SUCCESS; | |
baff583e MZ |
475 | } |
476 | ||
d62a17ae | 477 | void ospf6_distance_reset(struct ospf6 *o) |
baff583e | 478 | { |
d62a17ae | 479 | struct route_node *rn; |
480 | struct ospf6_distance *odistance; | |
481 | ||
482 | for (rn = route_top(o->distance_table); rn; rn = route_next(rn)) | |
483 | if ((odistance = rn->info) != NULL) { | |
484 | if (odistance->access_list) | |
485 | free(odistance->access_list); | |
486 | ospf6_distance_free(odistance); | |
487 | rn->info = NULL; | |
488 | route_unlock_node(rn); | |
489 | } | |
baff583e MZ |
490 | } |
491 | ||
d7c0a89a | 492 | uint8_t ospf6_distance_apply(struct prefix_ipv6 *p, struct ospf6_route * or) |
baff583e | 493 | { |
d62a17ae | 494 | struct ospf6 *o; |
baff583e | 495 | |
d62a17ae | 496 | o = ospf6; |
497 | if (o == NULL) | |
498 | return 0; | |
baff583e | 499 | |
d62a17ae | 500 | if (o->distance_intra) |
501 | if (or->path.type == OSPF6_PATH_TYPE_INTRA) | |
502 | return o->distance_intra; | |
baff583e | 503 | |
d62a17ae | 504 | if (o->distance_inter) |
505 | if (or->path.type == OSPF6_PATH_TYPE_INTER) | |
506 | return o->distance_inter; | |
baff583e | 507 | |
d62a17ae | 508 | if (o->distance_external) |
509 | if (or->path.type == OSPF6_PATH_TYPE_EXTERNAL1 || | |
510 | or->path.type == OSPF6_PATH_TYPE_EXTERNAL2) | |
511 | return o->distance_external; | |
baff583e | 512 | |
d62a17ae | 513 | if (o->distance_all) |
514 | return o->distance_all; | |
baff583e | 515 | |
d62a17ae | 516 | return 0; |
baff583e MZ |
517 | } |
518 | ||
d62a17ae | 519 | static void ospf6_zebra_connected(struct zclient *zclient) |
7076bb2f | 520 | { |
d62a17ae | 521 | /* Send the client registration */ |
0945d5ed | 522 | bfd_client_sendmsg(zclient, ZEBRA_BFD_CLIENT_REGISTER, VRF_DEFAULT); |
2376c3f2 | 523 | |
d62a17ae | 524 | zclient_send_reg_requests(zclient, VRF_DEFAULT); |
7076bb2f FL |
525 | } |
526 | ||
d62a17ae | 527 | void ospf6_zebra_init(struct thread_master *master) |
718e3744 | 528 | { |
d62a17ae | 529 | /* Allocate zebra structure. */ |
26f63a1e | 530 | zclient = zclient_new(master, &zclient_options_default); |
342213ea | 531 | zclient_init(zclient, ZEBRA_ROUTE_OSPF6, 0, &ospf6d_privs); |
d62a17ae | 532 | zclient->zebra_connected = ospf6_zebra_connected; |
533 | zclient->router_id_update = ospf6_router_id_update_zebra; | |
d62a17ae | 534 | zclient->interface_address_add = ospf6_zebra_if_address_update_add; |
535 | zclient->interface_address_delete = | |
536 | ospf6_zebra_if_address_update_delete; | |
74489921 RW |
537 | zclient->redistribute_route_add = ospf6_zebra_read_route; |
538 | zclient->redistribute_route_del = ospf6_zebra_read_route; | |
d62a17ae | 539 | |
d62a17ae | 540 | /* Install command element for zebra node. */ |
541 | install_element(VIEW_NODE, &show_ospf6_zebra_cmd); | |
718e3744 | 542 | } |
543 | ||
508e53e2 | 544 | /* Debug */ |
6b0655a2 | 545 | |
508e53e2 | 546 | DEFUN (debug_ospf6_zebra_sendrecv, |
547 | debug_ospf6_zebra_sendrecv_cmd, | |
1d68dbfe | 548 | "debug ospf6 zebra [<send|recv>]", |
508e53e2 | 549 | DEBUG_STR |
550 | OSPF6_STR | |
551 | "Debug connection between zebra\n" | |
552 | "Debug Sending zebra\n" | |
553 | "Debug Receiving zebra\n" | |
554 | ) | |
555 | { | |
d62a17ae | 556 | int idx_send_recv = 3; |
557 | unsigned char level = 0; | |
558 | ||
559 | if (argc == 4) { | |
560 | if (strmatch(argv[idx_send_recv]->text, "send")) | |
561 | level = OSPF6_DEBUG_ZEBRA_SEND; | |
562 | else if (strmatch(argv[idx_send_recv]->text, "recv")) | |
563 | level = OSPF6_DEBUG_ZEBRA_RECV; | |
564 | } else | |
565 | level = OSPF6_DEBUG_ZEBRA_SEND | OSPF6_DEBUG_ZEBRA_RECV; | |
566 | ||
567 | OSPF6_DEBUG_ZEBRA_ON(level); | |
568 | return CMD_SUCCESS; | |
508e53e2 | 569 | } |
570 | ||
508e53e2 | 571 | DEFUN (no_debug_ospf6_zebra_sendrecv, |
572 | no_debug_ospf6_zebra_sendrecv_cmd, | |
1d68dbfe | 573 | "no debug ospf6 zebra [<send|recv>]", |
508e53e2 | 574 | NO_STR |
575 | DEBUG_STR | |
576 | OSPF6_STR | |
577 | "Debug connection between zebra\n" | |
578 | "Debug Sending zebra\n" | |
579 | "Debug Receiving zebra\n" | |
580 | ) | |
581 | { | |
d62a17ae | 582 | int idx_send_recv = 4; |
583 | unsigned char level = 0; | |
584 | ||
585 | if (argc == 5) { | |
586 | if (strmatch(argv[idx_send_recv]->text, "send")) | |
587 | level = OSPF6_DEBUG_ZEBRA_SEND; | |
588 | else if (strmatch(argv[idx_send_recv]->text, "recv")) | |
589 | level = OSPF6_DEBUG_ZEBRA_RECV; | |
590 | } else | |
591 | level = OSPF6_DEBUG_ZEBRA_SEND | OSPF6_DEBUG_ZEBRA_RECV; | |
592 | ||
593 | OSPF6_DEBUG_ZEBRA_OFF(level); | |
594 | return CMD_SUCCESS; | |
508e53e2 | 595 | } |
596 | ||
508e53e2 | 597 | |
d62a17ae | 598 | int config_write_ospf6_debug_zebra(struct vty *vty) |
508e53e2 | 599 | { |
d62a17ae | 600 | if (IS_OSPF6_DEBUG_ZEBRA(SEND) && IS_OSPF6_DEBUG_ZEBRA(RECV)) |
601 | vty_out(vty, "debug ospf6 zebra\n"); | |
602 | else { | |
603 | if (IS_OSPF6_DEBUG_ZEBRA(SEND)) | |
604 | vty_out(vty, "debug ospf6 zebra send\n"); | |
605 | if (IS_OSPF6_DEBUG_ZEBRA(RECV)) | |
606 | vty_out(vty, "debug ospf6 zebra recv\n"); | |
607 | } | |
608 | return 0; | |
508e53e2 | 609 | } |
610 | ||
d62a17ae | 611 | void install_element_ospf6_debug_zebra(void) |
718e3744 | 612 | { |
d62a17ae | 613 | install_element(ENABLE_NODE, &debug_ospf6_zebra_sendrecv_cmd); |
614 | install_element(ENABLE_NODE, &no_debug_ospf6_zebra_sendrecv_cmd); | |
615 | install_element(CONFIG_NODE, &debug_ospf6_zebra_sendrecv_cmd); | |
616 | install_element(CONFIG_NODE, &no_debug_ospf6_zebra_sendrecv_cmd); | |
718e3744 | 617 | } |