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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 | ||
508e53e2 | 22 | #include <zebra.h> |
23 | ||
24 | #include "log.h" | |
25 | #include "vty.h" | |
26 | #include "command.h" | |
27 | #include "prefix.h" | |
28 | #include "stream.h" | |
29 | #include "zclient.h" | |
30 | #include "memory.h" | |
718e3744 | 31 | |
508e53e2 | 32 | #include "ospf6_proto.h" |
33 | #include "ospf6_top.h" | |
718e3744 | 34 | #include "ospf6_interface.h" |
508e53e2 | 35 | #include "ospf6_route.h" |
36 | #include "ospf6_lsa.h" | |
049207c3 | 37 | #include "ospf6_lsdb.h" |
718e3744 | 38 | #include "ospf6_asbr.h" |
508e53e2 | 39 | #include "ospf6_zebra.h" |
049207c3 | 40 | #include "ospf6d.h" |
718e3744 | 41 | |
508e53e2 | 42 | unsigned char conf_debug_ospf6_zebra = 0; |
718e3744 | 43 | |
44 | /* information about zebra. */ | |
45 | struct zclient *zclient = NULL; | |
46 | ||
18a6dce6 | 47 | struct in_addr router_id_zebra; |
48 | ||
49 | /* Router-id update message from zebra. */ | |
6ac29a51 | 50 | static int |
18a6dce6 | 51 | ospf6_router_id_update_zebra (int command, struct zclient *zclient, |
52 | zebra_size_t length) | |
53 | { | |
54 | struct prefix router_id; | |
55 | struct ospf6 *o = ospf6; | |
56 | ||
57 | zebra_router_id_update_read(zclient->ibuf,&router_id); | |
58 | router_id_zebra = router_id.u.prefix4; | |
59 | ||
c1ba9e8a | 60 | if (o == NULL) |
61 | return 0; | |
62 | ||
18a6dce6 | 63 | if (o->router_id == 0) |
64 | o->router_id = (u_int32_t) router_id_zebra.s_addr; | |
65 | ||
66 | return 0; | |
67 | } | |
68 | ||
718e3744 | 69 | /* redistribute function */ |
70 | void | |
71 | ospf6_zebra_redistribute (int type) | |
72 | { | |
718e3744 | 73 | if (zclient->redist[type]) |
74 | return; | |
718e3744 | 75 | zclient->redist[type] = 1; |
718e3744 | 76 | if (zclient->sock > 0) |
634f9ea2 | 77 | zebra_redistribute_send (ZEBRA_REDISTRIBUTE_ADD, zclient, type); |
718e3744 | 78 | } |
79 | ||
80 | void | |
81 | ospf6_zebra_no_redistribute (int type) | |
82 | { | |
508e53e2 | 83 | if (! zclient->redist[type]) |
718e3744 | 84 | return; |
718e3744 | 85 | zclient->redist[type] = 0; |
718e3744 | 86 | if (zclient->sock > 0) |
634f9ea2 | 87 | zebra_redistribute_send (ZEBRA_REDISTRIBUTE_DELETE, zclient, type); |
718e3744 | 88 | } |
89 | ||
718e3744 | 90 | /* Inteface addition message from zebra. */ |
6ac29a51 | 91 | static int |
718e3744 | 92 | ospf6_zebra_if_add (int command, struct zclient *zclient, zebra_size_t length) |
93 | { | |
94 | struct interface *ifp; | |
95 | ||
96 | ifp = zebra_interface_add_read (zclient->ibuf); | |
508e53e2 | 97 | if (IS_OSPF6_DEBUG_ZEBRA (RECV)) |
c6487d61 | 98 | zlog_debug ("Zebra Interface add: %s index %d mtu %d", |
99 | ifp->name, ifp->ifindex, ifp->mtu6); | |
718e3744 | 100 | ospf6_interface_if_add (ifp); |
718e3744 | 101 | return 0; |
102 | } | |
103 | ||
6ac29a51 | 104 | static int |
718e3744 | 105 | ospf6_zebra_if_del (int command, struct zclient *zclient, zebra_size_t length) |
106 | { | |
508e53e2 | 107 | struct interface *ifp; |
718e3744 | 108 | |
d2fc8896 | 109 | if (!(ifp = zebra_interface_state_read(zclient->ibuf))) |
110 | return 0; | |
111 | ||
112 | if (if_is_up (ifp)) | |
113 | zlog_warn ("Zebra: got delete of %s, but interface is still up", ifp->name); | |
114 | ||
508e53e2 | 115 | if (IS_OSPF6_DEBUG_ZEBRA (RECV)) |
c6487d61 | 116 | zlog_debug ("Zebra Interface delete: %s index %d mtu %d", |
117 | ifp->name, ifp->ifindex, ifp->mtu6); | |
718e3744 | 118 | |
d2fc8896 | 119 | #if 0 |
120 | /* Why is this commented out? */ | |
718e3744 | 121 | ospf6_interface_if_del (ifp); |
508e53e2 | 122 | #endif /*0*/ |
d2fc8896 | 123 | |
124 | ifp->ifindex = IFINDEX_INTERNAL; | |
718e3744 | 125 | return 0; |
126 | } | |
127 | ||
6ac29a51 | 128 | static int |
718e3744 | 129 | ospf6_zebra_if_state_update (int command, struct zclient *zclient, |
130 | zebra_size_t length) | |
131 | { | |
132 | struct interface *ifp; | |
133 | ||
134 | ifp = zebra_interface_state_read (zclient->ibuf); | |
57c4f4f4 IF |
135 | if (ifp == NULL) |
136 | return 0; | |
137 | ||
508e53e2 | 138 | if (IS_OSPF6_DEBUG_ZEBRA (RECV)) |
c6487d61 | 139 | zlog_debug ("Zebra Interface state change: " |
30d20590 SH |
140 | "%s index %d flags %llx metric %d mtu %d", |
141 | ifp->name, ifp->ifindex, (unsigned long long)ifp->flags, | |
142 | ifp->metric, ifp->mtu6); | |
718e3744 | 143 | |
144 | ospf6_interface_state_update (ifp); | |
145 | return 0; | |
146 | } | |
147 | ||
6ac29a51 | 148 | static int |
718e3744 | 149 | ospf6_zebra_if_address_update_add (int command, struct zclient *zclient, |
508e53e2 | 150 | zebra_size_t length) |
718e3744 | 151 | { |
152 | struct connected *c; | |
153 | char buf[128]; | |
154 | ||
0a589359 | 155 | c = zebra_interface_address_read (ZEBRA_INTERFACE_ADDRESS_ADD, zclient->ibuf); |
718e3744 | 156 | if (c == NULL) |
157 | return 0; | |
158 | ||
508e53e2 | 159 | if (IS_OSPF6_DEBUG_ZEBRA (RECV)) |
c6487d61 | 160 | zlog_debug ("Zebra Interface address add: %s %5s %s/%d", |
161 | c->ifp->name, prefix_family_str (c->address), | |
162 | inet_ntop (c->address->family, &c->address->u.prefix, | |
163 | buf, sizeof (buf)), c->address->prefixlen); | |
718e3744 | 164 | |
165 | if (c->address->family == AF_INET6) | |
508e53e2 | 166 | ospf6_interface_connected_route_update (c->ifp); |
718e3744 | 167 | |
168 | return 0; | |
169 | } | |
170 | ||
6ac29a51 | 171 | static int |
718e3744 | 172 | ospf6_zebra_if_address_update_delete (int command, struct zclient *zclient, |
173 | zebra_size_t length) | |
174 | { | |
175 | struct connected *c; | |
176 | char buf[128]; | |
177 | ||
0a589359 | 178 | c = zebra_interface_address_read (ZEBRA_INTERFACE_ADDRESS_DELETE, zclient->ibuf); |
718e3744 | 179 | if (c == NULL) |
180 | return 0; | |
181 | ||
508e53e2 | 182 | if (IS_OSPF6_DEBUG_ZEBRA (RECV)) |
c6487d61 | 183 | zlog_debug ("Zebra Interface address delete: %s %5s %s/%d", |
184 | c->ifp->name, prefix_family_str (c->address), | |
185 | inet_ntop (c->address->family, &c->address->u.prefix, | |
186 | buf, sizeof (buf)), c->address->prefixlen); | |
718e3744 | 187 | |
188 | if (c->address->family == AF_INET6) | |
508e53e2 | 189 | ospf6_interface_connected_route_update (c->ifp); |
718e3744 | 190 | |
191 | return 0; | |
192 | } | |
193 | ||
6ac29a51 | 194 | static int |
718e3744 | 195 | ospf6_zebra_read_ipv6 (int command, struct zclient *zclient, |
196 | zebra_size_t length) | |
197 | { | |
198 | struct stream *s; | |
199 | struct zapi_ipv6 api; | |
200 | unsigned long ifindex; | |
201 | struct prefix_ipv6 p; | |
202 | struct in6_addr *nexthop; | |
718e3744 | 203 | |
204 | s = zclient->ibuf; | |
205 | ifindex = 0; | |
206 | nexthop = NULL; | |
207 | memset (&api, 0, sizeof (api)); | |
208 | ||
209 | /* Type, flags, message. */ | |
210 | api.type = stream_getc (s); | |
211 | api.flags = stream_getc (s); | |
212 | api.message = stream_getc (s); | |
213 | ||
214 | /* IPv6 prefix. */ | |
215 | memset (&p, 0, sizeof (struct prefix_ipv6)); | |
216 | p.family = AF_INET6; | |
217 | p.prefixlen = stream_getc (s); | |
218 | stream_get (&p.prefix, s, PSIZE (p.prefixlen)); | |
219 | ||
220 | /* Nexthop, ifindex, distance, metric. */ | |
221 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP)) | |
222 | { | |
223 | api.nexthop_num = stream_getc (s); | |
224 | nexthop = (struct in6_addr *) | |
225 | malloc (api.nexthop_num * sizeof (struct in6_addr)); | |
226 | stream_get (nexthop, s, api.nexthop_num * sizeof (struct in6_addr)); | |
227 | } | |
228 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_IFINDEX)) | |
229 | { | |
230 | api.ifindex_num = stream_getc (s); | |
231 | ifindex = stream_getl (s); | |
232 | } | |
233 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_DISTANCE)) | |
234 | api.distance = stream_getc (s); | |
235 | else | |
236 | api.distance = 0; | |
237 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_METRIC)) | |
238 | api.metric = stream_getl (s); | |
239 | else | |
240 | api.metric = 0; | |
241 | ||
508e53e2 | 242 | if (IS_OSPF6_DEBUG_ZEBRA (RECV)) |
718e3744 | 243 | { |
508e53e2 | 244 | char prefixstr[128], nexthopstr[128]; |
718e3744 | 245 | prefix2str ((struct prefix *)&p, prefixstr, sizeof (prefixstr)); |
508e53e2 | 246 | if (nexthop) |
247 | inet_ntop (AF_INET6, nexthop, nexthopstr, sizeof (nexthopstr)); | |
718e3744 | 248 | else |
508e53e2 | 249 | snprintf (nexthopstr, sizeof (nexthopstr), "::"); |
250 | ||
c6487d61 | 251 | zlog_debug ("Zebra Receive route %s: %s %s nexthop %s ifindex %ld", |
252 | (command == ZEBRA_IPV6_ROUTE_ADD ? "add" : "delete"), | |
f52d13cb | 253 | zebra_route_string(api.type), prefixstr, nexthopstr, ifindex); |
718e3744 | 254 | } |
255 | ||
256 | if (command == ZEBRA_IPV6_ROUTE_ADD) | |
508e53e2 | 257 | ospf6_asbr_redistribute_add (api.type, ifindex, (struct prefix *) &p, |
258 | api.nexthop_num, nexthop); | |
718e3744 | 259 | else |
508e53e2 | 260 | ospf6_asbr_redistribute_remove (api.type, ifindex, (struct prefix *) &p); |
718e3744 | 261 | |
262 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP)) | |
263 | free (nexthop); | |
264 | ||
265 | return 0; | |
266 | } | |
267 | ||
508e53e2 | 268 | |
269 | ||
718e3744 | 270 | \f |
271 | DEFUN (show_zebra, | |
272 | show_zebra_cmd, | |
273 | "show zebra", | |
274 | SHOW_STR | |
275 | "Zebra information\n") | |
276 | { | |
277 | int i; | |
508e53e2 | 278 | if (zclient == NULL) |
279 | { | |
049207c3 | 280 | vty_out (vty, "Not connected to zebra%s", VNL); |
508e53e2 | 281 | return CMD_SUCCESS; |
282 | } | |
718e3744 | 283 | |
049207c3 | 284 | vty_out (vty, "Zebra Infomation%s", VNL); |
508e53e2 | 285 | vty_out (vty, " enable: %d fail: %d%s", |
049207c3 | 286 | zclient->enable, zclient->fail, VNL); |
718e3744 | 287 | vty_out (vty, " redistribute default: %d%s", zclient->redist_default, |
049207c3 | 288 | VNL); |
508e53e2 | 289 | vty_out (vty, " redistribute:"); |
718e3744 | 290 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) |
508e53e2 | 291 | { |
292 | if (zclient->redist[i]) | |
f52d13cb | 293 | vty_out (vty, " %s", zebra_route_string(i)); |
508e53e2 | 294 | } |
049207c3 | 295 | vty_out (vty, "%s", VNL); |
718e3744 | 296 | return CMD_SUCCESS; |
297 | } | |
298 | ||
299 | DEFUN (router_zebra, | |
300 | router_zebra_cmd, | |
301 | "router zebra", | |
302 | "Enable a routing process\n" | |
303 | "Make connection to zebra daemon\n") | |
304 | { | |
718e3744 | 305 | vty->node = ZEBRA_NODE; |
306 | zclient->enable = 1; | |
307 | zclient_start (zclient); | |
308 | return CMD_SUCCESS; | |
309 | } | |
310 | ||
311 | DEFUN (no_router_zebra, | |
312 | no_router_zebra_cmd, | |
313 | "no router zebra", | |
314 | NO_STR | |
315 | "Configure routing process\n" | |
316 | "Disable connection to zebra daemon\n") | |
317 | { | |
718e3744 | 318 | zclient->enable = 0; |
319 | zclient_stop (zclient); | |
320 | return CMD_SUCCESS; | |
321 | } | |
322 | ||
323 | /* Zebra configuration write function. */ | |
6ac29a51 | 324 | static int |
508e53e2 | 325 | config_write_ospf6_zebra (struct vty *vty) |
718e3744 | 326 | { |
327 | if (! zclient->enable) | |
328 | { | |
049207c3 | 329 | vty_out (vty, "no router zebra%s", VNL); |
330 | vty_out (vty, "!%s", VNL); | |
718e3744 | 331 | } |
332 | else if (! zclient->redist[ZEBRA_ROUTE_OSPF6]) | |
333 | { | |
049207c3 | 334 | vty_out (vty, "router zebra%s", VNL); |
335 | vty_out (vty, " no redistribute ospf6%s", VNL); | |
336 | vty_out (vty, "!%s", VNL); | |
718e3744 | 337 | } |
338 | return 0; | |
339 | } | |
340 | ||
341 | /* Zebra node structure. */ | |
7fc626de | 342 | static struct cmd_node zebra_node = |
718e3744 | 343 | { |
344 | ZEBRA_NODE, | |
345 | "%s(config-zebra)# ", | |
346 | }; | |
347 | ||
348 | #define ADD 0 | |
508e53e2 | 349 | #define REM 1 |
718e3744 | 350 | static void |
508e53e2 | 351 | ospf6_zebra_route_update (int type, struct ospf6_route *request) |
718e3744 | 352 | { |
718e3744 | 353 | struct zapi_ipv6 api; |
d2fc8896 | 354 | char buf[64]; |
508e53e2 | 355 | int nhcount; |
718e3744 | 356 | struct in6_addr **nexthops; |
357 | unsigned int *ifindexes; | |
718e3744 | 358 | int i, ret = 0; |
508e53e2 | 359 | struct prefix_ipv6 *dest; |
718e3744 | 360 | |
508e53e2 | 361 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) |
718e3744 | 362 | { |
508e53e2 | 363 | prefix2str (&request->prefix, buf, sizeof (buf)); |
c6487d61 | 364 | zlog_debug ("Send %s route: %s", |
365 | (type == REM ? "remove" : "add"), buf); | |
718e3744 | 366 | } |
367 | ||
368 | if (zclient->sock < 0) | |
369 | { | |
508e53e2 | 370 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) |
c6487d61 | 371 | zlog_debug (" Not connected to Zebra"); |
718e3744 | 372 | return; |
373 | } | |
374 | ||
375 | if (request->path.origin.adv_router == ospf6->router_id && | |
376 | (request->path.type == OSPF6_PATH_TYPE_EXTERNAL1 || | |
377 | request->path.type == OSPF6_PATH_TYPE_EXTERNAL2)) | |
378 | { | |
508e53e2 | 379 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) |
c6487d61 | 380 | zlog_debug (" Ignore self-originated external route"); |
718e3744 | 381 | return; |
382 | } | |
383 | ||
508e53e2 | 384 | /* If removing is the best path and if there's another path, |
385 | treat this request as add the secondary path */ | |
386 | if (type == REM && ospf6_route_is_best (request) && | |
387 | request->next && ospf6_route_is_same (request, request->next)) | |
718e3744 | 388 | { |
508e53e2 | 389 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) |
c6487d61 | 390 | zlog_debug (" Best-path removal resulted Sencondary addition"); |
508e53e2 | 391 | type = ADD; |
392 | request = request->next; | |
718e3744 | 393 | } |
394 | ||
508e53e2 | 395 | /* Only the best path will be sent to zebra. */ |
396 | if (! ospf6_route_is_best (request)) | |
718e3744 | 397 | { |
508e53e2 | 398 | /* this is not preferred best route, ignore */ |
399 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) | |
c6487d61 | 400 | zlog_debug (" Ignore non-best route"); |
508e53e2 | 401 | return; |
718e3744 | 402 | } |
403 | ||
508e53e2 | 404 | nhcount = 0; |
405 | for (i = 0; i < OSPF6_MULTI_PATH_LIMIT; i++) | |
406 | if (ospf6_nexthop_is_set (&request->nexthop[i])) | |
407 | nhcount++; | |
718e3744 | 408 | |
508e53e2 | 409 | if (nhcount == 0) |
718e3744 | 410 | { |
508e53e2 | 411 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) |
c6487d61 | 412 | zlog_debug (" No nexthop, ignore"); |
718e3744 | 413 | return; |
414 | } | |
415 | ||
416 | /* allocate memory for nexthop_list */ | |
417 | nexthops = XCALLOC (MTYPE_OSPF6_OTHER, | |
508e53e2 | 418 | nhcount * sizeof (struct in6_addr *)); |
419 | if (nexthops == NULL) | |
718e3744 | 420 | { |
508e53e2 | 421 | zlog_warn ("Can't send route to zebra: malloc failed"); |
718e3744 | 422 | return; |
423 | } | |
424 | ||
425 | /* allocate memory for ifindex_list */ | |
426 | ifindexes = XCALLOC (MTYPE_OSPF6_OTHER, | |
508e53e2 | 427 | nhcount * sizeof (unsigned int)); |
428 | if (ifindexes == NULL) | |
718e3744 | 429 | { |
508e53e2 | 430 | zlog_warn ("Can't send route to zebra: malloc failed"); |
718e3744 | 431 | XFREE (MTYPE_OSPF6_OTHER, nexthops); |
432 | return; | |
433 | } | |
434 | ||
508e53e2 | 435 | for (i = 0; i < nhcount; i++) |
718e3744 | 436 | { |
508e53e2 | 437 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) |
d2fc8896 | 438 | { |
439 | char ifname[IFNAMSIZ]; | |
440 | inet_ntop (AF_INET6, &request->nexthop[i].address, | |
441 | buf, sizeof (buf)); | |
442 | if (!if_indextoname(request->nexthop[i].ifindex, ifname)) | |
443 | strlcpy(ifname, "unknown", sizeof(ifname)); | |
444 | zlog_debug (" nexthop: %s%%%.*s(%d)", buf, IFNAMSIZ, ifname, | |
c6487d61 | 445 | request->nexthop[i].ifindex); |
d2fc8896 | 446 | } |
508e53e2 | 447 | nexthops[i] = &request->nexthop[i].address; |
448 | ifindexes[i] = request->nexthop[i].ifindex; | |
718e3744 | 449 | } |
450 | ||
451 | api.type = ZEBRA_ROUTE_OSPF6; | |
452 | api.flags = 0; | |
453 | api.message = 0; | |
b4e45f67 | 454 | api.safi = SAFI_UNICAST; |
718e3744 | 455 | SET_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP); |
508e53e2 | 456 | api.nexthop_num = nhcount; |
718e3744 | 457 | api.nexthop = nexthops; |
508e53e2 | 458 | SET_FLAG (api.message, ZAPI_MESSAGE_IFINDEX); |
459 | api.ifindex_num = nhcount; | |
718e3744 | 460 | api.ifindex = ifindexes; |
508e53e2 | 461 | SET_FLAG (api.message, ZAPI_MESSAGE_METRIC); |
462 | api.metric = (request->path.metric_type == 2 ? | |
463 | request->path.cost_e2 : request->path.cost); | |
718e3744 | 464 | |
508e53e2 | 465 | dest = (struct prefix_ipv6 *) &request->prefix; |
466 | if (type == REM) | |
467 | ret = zapi_ipv6_route (ZEBRA_IPV6_ROUTE_DELETE, zclient, dest, &api); | |
718e3744 | 468 | else |
508e53e2 | 469 | ret = zapi_ipv6_route (ZEBRA_IPV6_ROUTE_ADD, zclient, dest, &api); |
718e3744 | 470 | |
471 | if (ret < 0) | |
508e53e2 | 472 | zlog_err ("zapi_ipv6_route() %s failed: %s", |
6099b3b5 | 473 | (type == REM ? "delete" : "add"), safe_strerror (errno)); |
718e3744 | 474 | |
718e3744 | 475 | XFREE (MTYPE_OSPF6_OTHER, nexthops); |
476 | XFREE (MTYPE_OSPF6_OTHER, ifindexes); | |
477 | ||
478 | return; | |
479 | } | |
480 | ||
481 | void | |
508e53e2 | 482 | ospf6_zebra_route_update_add (struct ospf6_route *request) |
718e3744 | 483 | { |
508e53e2 | 484 | if (! zclient->redist[ZEBRA_ROUTE_OSPF6]) |
718e3744 | 485 | { |
508e53e2 | 486 | ospf6->route_table->hook_add = NULL; |
487 | ospf6->route_table->hook_remove = NULL; | |
488 | return; | |
718e3744 | 489 | } |
508e53e2 | 490 | ospf6_zebra_route_update (ADD, request); |
718e3744 | 491 | } |
492 | ||
508e53e2 | 493 | void |
494 | ospf6_zebra_route_update_remove (struct ospf6_route *request) | |
718e3744 | 495 | { |
508e53e2 | 496 | if (! zclient->redist[ZEBRA_ROUTE_OSPF6]) |
718e3744 | 497 | { |
508e53e2 | 498 | ospf6->route_table->hook_add = NULL; |
499 | ospf6->route_table->hook_remove = NULL; | |
500 | return; | |
718e3744 | 501 | } |
508e53e2 | 502 | ospf6_zebra_route_update (REM, request); |
718e3744 | 503 | } |
504 | ||
718e3744 | 505 | DEFUN (redistribute_ospf6, |
506 | redistribute_ospf6_cmd, | |
507 | "redistribute ospf6", | |
508 | "Redistribute control\n" | |
509 | "OSPF6 route\n") | |
510 | { | |
508e53e2 | 511 | struct ospf6_route *route; |
512 | ||
513 | if (zclient->redist[ZEBRA_ROUTE_OSPF6]) | |
514 | return CMD_SUCCESS; | |
718e3744 | 515 | |
516 | zclient->redist[ZEBRA_ROUTE_OSPF6] = 1; | |
517 | ||
508e53e2 | 518 | if (ospf6 == NULL) |
519 | return CMD_SUCCESS; | |
520 | ||
521 | /* send ospf6 route to zebra route table */ | |
522 | for (route = ospf6_route_head (ospf6->route_table); route; | |
523 | route = ospf6_route_next (route)) | |
524 | ospf6_zebra_route_update_add (route); | |
525 | ||
526 | ospf6->route_table->hook_add = ospf6_zebra_route_update_add; | |
527 | ospf6->route_table->hook_remove = ospf6_zebra_route_update_remove; | |
718e3744 | 528 | |
529 | return CMD_SUCCESS; | |
530 | } | |
531 | ||
532 | DEFUN (no_redistribute_ospf6, | |
533 | no_redistribute_ospf6_cmd, | |
534 | "no redistribute ospf6", | |
535 | NO_STR | |
536 | "Redistribute control\n" | |
537 | "OSPF6 route\n") | |
538 | { | |
508e53e2 | 539 | struct ospf6_route *route; |
540 | ||
541 | if (! zclient->redist[ZEBRA_ROUTE_OSPF6]) | |
542 | return CMD_SUCCESS; | |
718e3744 | 543 | |
544 | zclient->redist[ZEBRA_ROUTE_OSPF6] = 0; | |
545 | ||
508e53e2 | 546 | if (ospf6 == NULL) |
718e3744 | 547 | return CMD_SUCCESS; |
548 | ||
508e53e2 | 549 | ospf6->route_table->hook_add = NULL; |
550 | ospf6->route_table->hook_remove = NULL; | |
718e3744 | 551 | |
508e53e2 | 552 | /* withdraw ospf6 route from zebra route table */ |
553 | for (route = ospf6_route_head (ospf6->route_table); route; | |
554 | route = ospf6_route_next (route)) | |
555 | ospf6_zebra_route_update_remove (route); | |
718e3744 | 556 | |
557 | return CMD_SUCCESS; | |
558 | } | |
559 | ||
560 | void | |
6ac29a51 | 561 | ospf6_zebra_init (void) |
718e3744 | 562 | { |
563 | /* Allocate zebra structure. */ | |
564 | zclient = zclient_new (); | |
565 | zclient_init (zclient, ZEBRA_ROUTE_OSPF6); | |
18a6dce6 | 566 | zclient->router_id_update = ospf6_router_id_update_zebra; |
718e3744 | 567 | zclient->interface_add = ospf6_zebra_if_add; |
568 | zclient->interface_delete = ospf6_zebra_if_del; | |
569 | zclient->interface_up = ospf6_zebra_if_state_update; | |
570 | zclient->interface_down = ospf6_zebra_if_state_update; | |
571 | zclient->interface_address_add = ospf6_zebra_if_address_update_add; | |
572 | zclient->interface_address_delete = ospf6_zebra_if_address_update_delete; | |
573 | zclient->ipv4_route_add = NULL; | |
574 | zclient->ipv4_route_delete = NULL; | |
575 | zclient->ipv6_route_add = ospf6_zebra_read_ipv6; | |
576 | zclient->ipv6_route_delete = ospf6_zebra_read_ipv6; | |
577 | ||
578 | /* redistribute connected route by default */ | |
579 | /* ospf6_zebra_redistribute (ZEBRA_ROUTE_CONNECT); */ | |
580 | ||
581 | /* Install zebra node. */ | |
508e53e2 | 582 | install_node (&zebra_node, config_write_ospf6_zebra); |
718e3744 | 583 | |
584 | /* Install command element for zebra node. */ | |
585 | install_element (VIEW_NODE, &show_zebra_cmd); | |
586 | install_element (ENABLE_NODE, &show_zebra_cmd); | |
587 | install_element (CONFIG_NODE, &router_zebra_cmd); | |
588 | install_element (CONFIG_NODE, &no_router_zebra_cmd); | |
508e53e2 | 589 | |
718e3744 | 590 | install_default (ZEBRA_NODE); |
591 | install_element (ZEBRA_NODE, &redistribute_ospf6_cmd); | |
592 | install_element (ZEBRA_NODE, &no_redistribute_ospf6_cmd); | |
593 | ||
718e3744 | 594 | return; |
595 | } | |
596 | ||
508e53e2 | 597 | /* Debug */ |
598 | \f | |
599 | DEFUN (debug_ospf6_zebra_sendrecv, | |
600 | debug_ospf6_zebra_sendrecv_cmd, | |
601 | "debug ospf6 zebra (send|recv)", | |
602 | DEBUG_STR | |
603 | OSPF6_STR | |
604 | "Debug connection between zebra\n" | |
605 | "Debug Sending zebra\n" | |
606 | "Debug Receiving zebra\n" | |
607 | ) | |
608 | { | |
609 | unsigned char level = 0; | |
610 | ||
611 | if (argc) | |
612 | { | |
613 | if (! strncmp (argv[0], "s", 1)) | |
614 | level = OSPF6_DEBUG_ZEBRA_SEND; | |
615 | else if (! strncmp (argv[0], "r", 1)) | |
616 | level = OSPF6_DEBUG_ZEBRA_RECV; | |
617 | } | |
618 | else | |
619 | level = OSPF6_DEBUG_ZEBRA_SEND | OSPF6_DEBUG_ZEBRA_RECV; | |
620 | ||
621 | OSPF6_DEBUG_ZEBRA_ON (level); | |
622 | return CMD_SUCCESS; | |
623 | } | |
624 | ||
625 | ALIAS (debug_ospf6_zebra_sendrecv, | |
626 | debug_ospf6_zebra_cmd, | |
627 | "debug ospf6 zebra", | |
628 | DEBUG_STR | |
629 | OSPF6_STR | |
630 | "Debug connection between zebra\n" | |
6ac29a51 | 631 | ) |
508e53e2 | 632 | |
633 | ||
634 | DEFUN (no_debug_ospf6_zebra_sendrecv, | |
635 | no_debug_ospf6_zebra_sendrecv_cmd, | |
636 | "no debug ospf6 zebra (send|recv)", | |
637 | NO_STR | |
638 | DEBUG_STR | |
639 | OSPF6_STR | |
640 | "Debug connection between zebra\n" | |
641 | "Debug Sending zebra\n" | |
642 | "Debug Receiving zebra\n" | |
643 | ) | |
644 | { | |
645 | unsigned char level = 0; | |
646 | ||
647 | if (argc) | |
648 | { | |
649 | if (! strncmp (argv[0], "s", 1)) | |
650 | level = OSPF6_DEBUG_ZEBRA_SEND; | |
651 | else if (! strncmp (argv[0], "r", 1)) | |
652 | level = OSPF6_DEBUG_ZEBRA_RECV; | |
653 | } | |
654 | else | |
655 | level = OSPF6_DEBUG_ZEBRA_SEND | OSPF6_DEBUG_ZEBRA_RECV; | |
656 | ||
657 | OSPF6_DEBUG_ZEBRA_OFF (level); | |
658 | return CMD_SUCCESS; | |
659 | } | |
660 | ||
661 | ALIAS (no_debug_ospf6_zebra_sendrecv, | |
662 | no_debug_ospf6_zebra_cmd, | |
663 | "no debug ospf6 zebra", | |
664 | NO_STR | |
665 | DEBUG_STR | |
666 | OSPF6_STR | |
667 | "Debug connection between zebra\n" | |
6ac29a51 | 668 | ) |
508e53e2 | 669 | |
670 | int | |
671 | config_write_ospf6_debug_zebra (struct vty *vty) | |
672 | { | |
673 | if (IS_OSPF6_DEBUG_ZEBRA (SEND) && IS_OSPF6_DEBUG_ZEBRA (RECV)) | |
049207c3 | 674 | vty_out (vty, "debug ospf6 zebra%s", VNL); |
508e53e2 | 675 | else |
676 | { | |
677 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) | |
049207c3 | 678 | vty_out (vty, "debug ospf6 zebra send%s", VNL); |
508e53e2 | 679 | if (IS_OSPF6_DEBUG_ZEBRA (RECV)) |
049207c3 | 680 | vty_out (vty, "debug ospf6 zebra recv%s", VNL); |
508e53e2 | 681 | } |
682 | return 0; | |
683 | } | |
684 | ||
718e3744 | 685 | void |
6ac29a51 | 686 | install_element_ospf6_debug_zebra (void) |
718e3744 | 687 | { |
508e53e2 | 688 | install_element (ENABLE_NODE, &debug_ospf6_zebra_cmd); |
689 | install_element (ENABLE_NODE, &no_debug_ospf6_zebra_cmd); | |
690 | install_element (ENABLE_NODE, &debug_ospf6_zebra_sendrecv_cmd); | |
691 | install_element (ENABLE_NODE, &no_debug_ospf6_zebra_sendrecv_cmd); | |
692 | install_element (CONFIG_NODE, &debug_ospf6_zebra_cmd); | |
693 | install_element (CONFIG_NODE, &no_debug_ospf6_zebra_cmd); | |
694 | install_element (CONFIG_NODE, &debug_ospf6_zebra_sendrecv_cmd); | |
695 | install_element (CONFIG_NODE, &no_debug_ospf6_zebra_sendrecv_cmd); | |
718e3744 | 696 | } |
697 | ||
508e53e2 | 698 |