]>
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 | * | |
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. */ | |
50 | int | |
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) |
77 | zebra_redistribute_send (ZEBRA_REDISTRIBUTE_ADD, zclient->sock, 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) |
87 | zebra_redistribute_send (ZEBRA_REDISTRIBUTE_DELETE, zclient->sock, type); | |
718e3744 | 88 | } |
89 | ||
718e3744 | 90 | /* Inteface addition message from zebra. */ |
91 | int | |
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 | ||
104 | int | |
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 | ||
128 | int | |
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); | |
508e53e2 | 135 | if (IS_OSPF6_DEBUG_ZEBRA (RECV)) |
c6487d61 | 136 | zlog_debug ("Zebra Interface state change: " |
137 | "%s index %d flags %ld metric %d mtu %d", | |
138 | ifp->name, ifp->ifindex, ifp->flags, ifp->metric, ifp->mtu6); | |
718e3744 | 139 | |
140 | ospf6_interface_state_update (ifp); | |
141 | return 0; | |
142 | } | |
143 | ||
144 | int | |
145 | ospf6_zebra_if_address_update_add (int command, struct zclient *zclient, | |
508e53e2 | 146 | zebra_size_t length) |
718e3744 | 147 | { |
148 | struct connected *c; | |
149 | char buf[128]; | |
150 | ||
0a589359 | 151 | c = zebra_interface_address_read (ZEBRA_INTERFACE_ADDRESS_ADD, zclient->ibuf); |
718e3744 | 152 | if (c == NULL) |
153 | return 0; | |
154 | ||
508e53e2 | 155 | if (IS_OSPF6_DEBUG_ZEBRA (RECV)) |
c6487d61 | 156 | zlog_debug ("Zebra Interface address add: %s %5s %s/%d", |
157 | c->ifp->name, prefix_family_str (c->address), | |
158 | inet_ntop (c->address->family, &c->address->u.prefix, | |
159 | buf, sizeof (buf)), c->address->prefixlen); | |
718e3744 | 160 | |
161 | if (c->address->family == AF_INET6) | |
508e53e2 | 162 | ospf6_interface_connected_route_update (c->ifp); |
718e3744 | 163 | |
164 | return 0; | |
165 | } | |
166 | ||
167 | int | |
168 | ospf6_zebra_if_address_update_delete (int command, struct zclient *zclient, | |
169 | zebra_size_t length) | |
170 | { | |
171 | struct connected *c; | |
172 | char buf[128]; | |
173 | ||
0a589359 | 174 | c = zebra_interface_address_read (ZEBRA_INTERFACE_ADDRESS_DELETE, zclient->ibuf); |
718e3744 | 175 | if (c == NULL) |
176 | return 0; | |
177 | ||
508e53e2 | 178 | if (IS_OSPF6_DEBUG_ZEBRA (RECV)) |
c6487d61 | 179 | zlog_debug ("Zebra Interface address delete: %s %5s %s/%d", |
180 | c->ifp->name, prefix_family_str (c->address), | |
181 | inet_ntop (c->address->family, &c->address->u.prefix, | |
182 | buf, sizeof (buf)), c->address->prefixlen); | |
718e3744 | 183 | |
184 | if (c->address->family == AF_INET6) | |
508e53e2 | 185 | ospf6_interface_connected_route_update (c->ifp); |
718e3744 | 186 | |
187 | return 0; | |
188 | } | |
189 | ||
190 | ||
191 | \f | |
192 | const char *zebra_route_name[ZEBRA_ROUTE_MAX] = | |
508e53e2 | 193 | { "System", "Kernel", "Connect", "Static", "RIP", "RIPng", "OSPF", |
f3f27f60 | 194 | "OSPF6", "ISIS", "BGP" }; |
718e3744 | 195 | |
196 | const char *zebra_route_abname[ZEBRA_ROUTE_MAX] = | |
f3f27f60 | 197 | { "X", "K", "C", "S", "r", "R", "o", "O", "I", "B" }; |
718e3744 | 198 | |
199 | int | |
200 | ospf6_zebra_read_ipv6 (int command, struct zclient *zclient, | |
201 | zebra_size_t length) | |
202 | { | |
203 | struct stream *s; | |
204 | struct zapi_ipv6 api; | |
205 | unsigned long ifindex; | |
206 | struct prefix_ipv6 p; | |
207 | struct in6_addr *nexthop; | |
718e3744 | 208 | |
209 | s = zclient->ibuf; | |
210 | ifindex = 0; | |
211 | nexthop = NULL; | |
212 | memset (&api, 0, sizeof (api)); | |
213 | ||
214 | /* Type, flags, message. */ | |
215 | api.type = stream_getc (s); | |
216 | api.flags = stream_getc (s); | |
217 | api.message = stream_getc (s); | |
218 | ||
219 | /* IPv6 prefix. */ | |
220 | memset (&p, 0, sizeof (struct prefix_ipv6)); | |
221 | p.family = AF_INET6; | |
222 | p.prefixlen = stream_getc (s); | |
223 | stream_get (&p.prefix, s, PSIZE (p.prefixlen)); | |
224 | ||
225 | /* Nexthop, ifindex, distance, metric. */ | |
226 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP)) | |
227 | { | |
228 | api.nexthop_num = stream_getc (s); | |
229 | nexthop = (struct in6_addr *) | |
230 | malloc (api.nexthop_num * sizeof (struct in6_addr)); | |
231 | stream_get (nexthop, s, api.nexthop_num * sizeof (struct in6_addr)); | |
232 | } | |
233 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_IFINDEX)) | |
234 | { | |
235 | api.ifindex_num = stream_getc (s); | |
236 | ifindex = stream_getl (s); | |
237 | } | |
238 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_DISTANCE)) | |
239 | api.distance = stream_getc (s); | |
240 | else | |
241 | api.distance = 0; | |
242 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_METRIC)) | |
243 | api.metric = stream_getl (s); | |
244 | else | |
245 | api.metric = 0; | |
246 | ||
508e53e2 | 247 | if (IS_OSPF6_DEBUG_ZEBRA (RECV)) |
718e3744 | 248 | { |
508e53e2 | 249 | char prefixstr[128], nexthopstr[128]; |
718e3744 | 250 | prefix2str ((struct prefix *)&p, prefixstr, sizeof (prefixstr)); |
508e53e2 | 251 | if (nexthop) |
252 | inet_ntop (AF_INET6, nexthop, nexthopstr, sizeof (nexthopstr)); | |
718e3744 | 253 | else |
508e53e2 | 254 | snprintf (nexthopstr, sizeof (nexthopstr), "::"); |
255 | ||
c6487d61 | 256 | zlog_debug ("Zebra Receive route %s: %s %s nexthop %s ifindex %ld", |
257 | (command == ZEBRA_IPV6_ROUTE_ADD ? "add" : "delete"), | |
258 | zebra_route_name[api.type], prefixstr, nexthopstr, ifindex); | |
718e3744 | 259 | } |
260 | ||
261 | if (command == ZEBRA_IPV6_ROUTE_ADD) | |
508e53e2 | 262 | ospf6_asbr_redistribute_add (api.type, ifindex, (struct prefix *) &p, |
263 | api.nexthop_num, nexthop); | |
718e3744 | 264 | else |
508e53e2 | 265 | ospf6_asbr_redistribute_remove (api.type, ifindex, (struct prefix *) &p); |
718e3744 | 266 | |
267 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP)) | |
268 | free (nexthop); | |
269 | ||
270 | return 0; | |
271 | } | |
272 | ||
508e53e2 | 273 | |
274 | ||
718e3744 | 275 | \f |
276 | DEFUN (show_zebra, | |
277 | show_zebra_cmd, | |
278 | "show zebra", | |
279 | SHOW_STR | |
280 | "Zebra information\n") | |
281 | { | |
282 | int i; | |
508e53e2 | 283 | if (zclient == NULL) |
284 | { | |
049207c3 | 285 | vty_out (vty, "Not connected to zebra%s", VNL); |
508e53e2 | 286 | return CMD_SUCCESS; |
287 | } | |
718e3744 | 288 | |
049207c3 | 289 | vty_out (vty, "Zebra Infomation%s", VNL); |
508e53e2 | 290 | vty_out (vty, " enable: %d fail: %d%s", |
049207c3 | 291 | zclient->enable, zclient->fail, VNL); |
718e3744 | 292 | vty_out (vty, " redistribute default: %d%s", zclient->redist_default, |
049207c3 | 293 | VNL); |
508e53e2 | 294 | vty_out (vty, " redistribute:"); |
718e3744 | 295 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) |
508e53e2 | 296 | { |
297 | if (zclient->redist[i]) | |
298 | vty_out (vty, " %s", zebra_route_name[i]); | |
299 | } | |
049207c3 | 300 | vty_out (vty, "%s", VNL); |
718e3744 | 301 | return CMD_SUCCESS; |
302 | } | |
303 | ||
304 | DEFUN (router_zebra, | |
305 | router_zebra_cmd, | |
306 | "router zebra", | |
307 | "Enable a routing process\n" | |
308 | "Make connection to zebra daemon\n") | |
309 | { | |
718e3744 | 310 | vty->node = ZEBRA_NODE; |
311 | zclient->enable = 1; | |
312 | zclient_start (zclient); | |
313 | return CMD_SUCCESS; | |
314 | } | |
315 | ||
316 | DEFUN (no_router_zebra, | |
317 | no_router_zebra_cmd, | |
318 | "no router zebra", | |
319 | NO_STR | |
320 | "Configure routing process\n" | |
321 | "Disable connection to zebra daemon\n") | |
322 | { | |
718e3744 | 323 | zclient->enable = 0; |
324 | zclient_stop (zclient); | |
325 | return CMD_SUCCESS; | |
326 | } | |
327 | ||
328 | /* Zebra configuration write function. */ | |
329 | int | |
508e53e2 | 330 | config_write_ospf6_zebra (struct vty *vty) |
718e3744 | 331 | { |
332 | if (! zclient->enable) | |
333 | { | |
049207c3 | 334 | vty_out (vty, "no router zebra%s", VNL); |
335 | vty_out (vty, "!%s", VNL); | |
718e3744 | 336 | } |
337 | else if (! zclient->redist[ZEBRA_ROUTE_OSPF6]) | |
338 | { | |
049207c3 | 339 | vty_out (vty, "router zebra%s", VNL); |
340 | vty_out (vty, " no redistribute ospf6%s", VNL); | |
341 | vty_out (vty, "!%s", VNL); | |
718e3744 | 342 | } |
343 | return 0; | |
344 | } | |
345 | ||
346 | /* Zebra node structure. */ | |
347 | struct cmd_node zebra_node = | |
348 | { | |
349 | ZEBRA_NODE, | |
350 | "%s(config-zebra)# ", | |
351 | }; | |
352 | ||
353 | #define ADD 0 | |
508e53e2 | 354 | #define REM 1 |
718e3744 | 355 | static void |
508e53e2 | 356 | ospf6_zebra_route_update (int type, struct ospf6_route *request) |
718e3744 | 357 | { |
718e3744 | 358 | struct zapi_ipv6 api; |
d2fc8896 | 359 | char buf[64]; |
508e53e2 | 360 | int nhcount; |
718e3744 | 361 | struct in6_addr **nexthops; |
362 | unsigned int *ifindexes; | |
718e3744 | 363 | int i, ret = 0; |
508e53e2 | 364 | struct prefix_ipv6 *dest; |
718e3744 | 365 | |
508e53e2 | 366 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) |
718e3744 | 367 | { |
508e53e2 | 368 | prefix2str (&request->prefix, buf, sizeof (buf)); |
c6487d61 | 369 | zlog_debug ("Send %s route: %s", |
370 | (type == REM ? "remove" : "add"), buf); | |
718e3744 | 371 | } |
372 | ||
373 | if (zclient->sock < 0) | |
374 | { | |
508e53e2 | 375 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) |
c6487d61 | 376 | zlog_debug (" Not connected to Zebra"); |
718e3744 | 377 | return; |
378 | } | |
379 | ||
380 | if (request->path.origin.adv_router == ospf6->router_id && | |
381 | (request->path.type == OSPF6_PATH_TYPE_EXTERNAL1 || | |
382 | request->path.type == OSPF6_PATH_TYPE_EXTERNAL2)) | |
383 | { | |
508e53e2 | 384 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) |
c6487d61 | 385 | zlog_debug (" Ignore self-originated external route"); |
718e3744 | 386 | return; |
387 | } | |
388 | ||
508e53e2 | 389 | /* If removing is the best path and if there's another path, |
390 | treat this request as add the secondary path */ | |
391 | if (type == REM && ospf6_route_is_best (request) && | |
392 | request->next && ospf6_route_is_same (request, request->next)) | |
718e3744 | 393 | { |
508e53e2 | 394 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) |
c6487d61 | 395 | zlog_debug (" Best-path removal resulted Sencondary addition"); |
508e53e2 | 396 | type = ADD; |
397 | request = request->next; | |
718e3744 | 398 | } |
399 | ||
508e53e2 | 400 | /* Only the best path will be sent to zebra. */ |
401 | if (! ospf6_route_is_best (request)) | |
718e3744 | 402 | { |
508e53e2 | 403 | /* this is not preferred best route, ignore */ |
404 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) | |
c6487d61 | 405 | zlog_debug (" Ignore non-best route"); |
508e53e2 | 406 | return; |
718e3744 | 407 | } |
408 | ||
508e53e2 | 409 | nhcount = 0; |
410 | for (i = 0; i < OSPF6_MULTI_PATH_LIMIT; i++) | |
411 | if (ospf6_nexthop_is_set (&request->nexthop[i])) | |
412 | nhcount++; | |
718e3744 | 413 | |
508e53e2 | 414 | if (nhcount == 0) |
718e3744 | 415 | { |
508e53e2 | 416 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) |
c6487d61 | 417 | zlog_debug (" No nexthop, ignore"); |
718e3744 | 418 | return; |
419 | } | |
420 | ||
421 | /* allocate memory for nexthop_list */ | |
422 | nexthops = XCALLOC (MTYPE_OSPF6_OTHER, | |
508e53e2 | 423 | nhcount * sizeof (struct in6_addr *)); |
424 | if (nexthops == NULL) | |
718e3744 | 425 | { |
508e53e2 | 426 | zlog_warn ("Can't send route to zebra: malloc failed"); |
718e3744 | 427 | return; |
428 | } | |
429 | ||
430 | /* allocate memory for ifindex_list */ | |
431 | ifindexes = XCALLOC (MTYPE_OSPF6_OTHER, | |
508e53e2 | 432 | nhcount * sizeof (unsigned int)); |
433 | if (ifindexes == NULL) | |
718e3744 | 434 | { |
508e53e2 | 435 | zlog_warn ("Can't send route to zebra: malloc failed"); |
718e3744 | 436 | XFREE (MTYPE_OSPF6_OTHER, nexthops); |
437 | return; | |
438 | } | |
439 | ||
508e53e2 | 440 | for (i = 0; i < nhcount; i++) |
718e3744 | 441 | { |
508e53e2 | 442 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) |
d2fc8896 | 443 | { |
444 | char ifname[IFNAMSIZ]; | |
445 | inet_ntop (AF_INET6, &request->nexthop[i].address, | |
446 | buf, sizeof (buf)); | |
447 | if (!if_indextoname(request->nexthop[i].ifindex, ifname)) | |
448 | strlcpy(ifname, "unknown", sizeof(ifname)); | |
449 | zlog_debug (" nexthop: %s%%%.*s(%d)", buf, IFNAMSIZ, ifname, | |
c6487d61 | 450 | request->nexthop[i].ifindex); |
d2fc8896 | 451 | } |
508e53e2 | 452 | nexthops[i] = &request->nexthop[i].address; |
453 | ifindexes[i] = request->nexthop[i].ifindex; | |
718e3744 | 454 | } |
455 | ||
456 | api.type = ZEBRA_ROUTE_OSPF6; | |
457 | api.flags = 0; | |
458 | api.message = 0; | |
459 | SET_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP); | |
508e53e2 | 460 | api.nexthop_num = nhcount; |
718e3744 | 461 | api.nexthop = nexthops; |
508e53e2 | 462 | SET_FLAG (api.message, ZAPI_MESSAGE_IFINDEX); |
463 | api.ifindex_num = nhcount; | |
718e3744 | 464 | api.ifindex = ifindexes; |
508e53e2 | 465 | SET_FLAG (api.message, ZAPI_MESSAGE_METRIC); |
466 | api.metric = (request->path.metric_type == 2 ? | |
467 | request->path.cost_e2 : request->path.cost); | |
718e3744 | 468 | |
508e53e2 | 469 | dest = (struct prefix_ipv6 *) &request->prefix; |
470 | if (type == REM) | |
471 | ret = zapi_ipv6_route (ZEBRA_IPV6_ROUTE_DELETE, zclient, dest, &api); | |
718e3744 | 472 | else |
508e53e2 | 473 | ret = zapi_ipv6_route (ZEBRA_IPV6_ROUTE_ADD, zclient, dest, &api); |
718e3744 | 474 | |
475 | if (ret < 0) | |
508e53e2 | 476 | zlog_err ("zapi_ipv6_route() %s failed: %s", |
6099b3b5 | 477 | (type == REM ? "delete" : "add"), safe_strerror (errno)); |
718e3744 | 478 | |
718e3744 | 479 | XFREE (MTYPE_OSPF6_OTHER, nexthops); |
480 | XFREE (MTYPE_OSPF6_OTHER, ifindexes); | |
481 | ||
482 | return; | |
483 | } | |
484 | ||
485 | void | |
508e53e2 | 486 | ospf6_zebra_route_update_add (struct ospf6_route *request) |
718e3744 | 487 | { |
508e53e2 | 488 | if (! zclient->redist[ZEBRA_ROUTE_OSPF6]) |
718e3744 | 489 | { |
508e53e2 | 490 | ospf6->route_table->hook_add = NULL; |
491 | ospf6->route_table->hook_remove = NULL; | |
492 | return; | |
718e3744 | 493 | } |
508e53e2 | 494 | ospf6_zebra_route_update (ADD, request); |
718e3744 | 495 | } |
496 | ||
508e53e2 | 497 | void |
498 | ospf6_zebra_route_update_remove (struct ospf6_route *request) | |
718e3744 | 499 | { |
508e53e2 | 500 | if (! zclient->redist[ZEBRA_ROUTE_OSPF6]) |
718e3744 | 501 | { |
508e53e2 | 502 | ospf6->route_table->hook_add = NULL; |
503 | ospf6->route_table->hook_remove = NULL; | |
504 | return; | |
718e3744 | 505 | } |
508e53e2 | 506 | ospf6_zebra_route_update (REM, request); |
718e3744 | 507 | } |
508 | ||
718e3744 | 509 | DEFUN (redistribute_ospf6, |
510 | redistribute_ospf6_cmd, | |
511 | "redistribute ospf6", | |
512 | "Redistribute control\n" | |
513 | "OSPF6 route\n") | |
514 | { | |
508e53e2 | 515 | struct ospf6_route *route; |
516 | ||
517 | if (zclient->redist[ZEBRA_ROUTE_OSPF6]) | |
518 | return CMD_SUCCESS; | |
718e3744 | 519 | |
520 | zclient->redist[ZEBRA_ROUTE_OSPF6] = 1; | |
521 | ||
508e53e2 | 522 | if (ospf6 == NULL) |
523 | return CMD_SUCCESS; | |
524 | ||
525 | /* send ospf6 route to zebra route table */ | |
526 | for (route = ospf6_route_head (ospf6->route_table); route; | |
527 | route = ospf6_route_next (route)) | |
528 | ospf6_zebra_route_update_add (route); | |
529 | ||
530 | ospf6->route_table->hook_add = ospf6_zebra_route_update_add; | |
531 | ospf6->route_table->hook_remove = ospf6_zebra_route_update_remove; | |
718e3744 | 532 | |
533 | return CMD_SUCCESS; | |
534 | } | |
535 | ||
536 | DEFUN (no_redistribute_ospf6, | |
537 | no_redistribute_ospf6_cmd, | |
538 | "no redistribute ospf6", | |
539 | NO_STR | |
540 | "Redistribute control\n" | |
541 | "OSPF6 route\n") | |
542 | { | |
508e53e2 | 543 | struct ospf6_route *route; |
544 | ||
545 | if (! zclient->redist[ZEBRA_ROUTE_OSPF6]) | |
546 | return CMD_SUCCESS; | |
718e3744 | 547 | |
548 | zclient->redist[ZEBRA_ROUTE_OSPF6] = 0; | |
549 | ||
508e53e2 | 550 | if (ospf6 == NULL) |
718e3744 | 551 | return CMD_SUCCESS; |
552 | ||
508e53e2 | 553 | ospf6->route_table->hook_add = NULL; |
554 | ospf6->route_table->hook_remove = NULL; | |
718e3744 | 555 | |
508e53e2 | 556 | /* withdraw ospf6 route from zebra route table */ |
557 | for (route = ospf6_route_head (ospf6->route_table); route; | |
558 | route = ospf6_route_next (route)) | |
559 | ospf6_zebra_route_update_remove (route); | |
718e3744 | 560 | |
561 | return CMD_SUCCESS; | |
562 | } | |
563 | ||
564 | void | |
565 | ospf6_zebra_init () | |
566 | { | |
567 | /* Allocate zebra structure. */ | |
568 | zclient = zclient_new (); | |
569 | zclient_init (zclient, ZEBRA_ROUTE_OSPF6); | |
18a6dce6 | 570 | zclient->router_id_update = ospf6_router_id_update_zebra; |
718e3744 | 571 | zclient->interface_add = ospf6_zebra_if_add; |
572 | zclient->interface_delete = ospf6_zebra_if_del; | |
573 | zclient->interface_up = ospf6_zebra_if_state_update; | |
574 | zclient->interface_down = ospf6_zebra_if_state_update; | |
575 | zclient->interface_address_add = ospf6_zebra_if_address_update_add; | |
576 | zclient->interface_address_delete = ospf6_zebra_if_address_update_delete; | |
577 | zclient->ipv4_route_add = NULL; | |
578 | zclient->ipv4_route_delete = NULL; | |
579 | zclient->ipv6_route_add = ospf6_zebra_read_ipv6; | |
580 | zclient->ipv6_route_delete = ospf6_zebra_read_ipv6; | |
581 | ||
582 | /* redistribute connected route by default */ | |
583 | /* ospf6_zebra_redistribute (ZEBRA_ROUTE_CONNECT); */ | |
584 | ||
585 | /* Install zebra node. */ | |
508e53e2 | 586 | install_node (&zebra_node, config_write_ospf6_zebra); |
718e3744 | 587 | |
588 | /* Install command element for zebra node. */ | |
589 | install_element (VIEW_NODE, &show_zebra_cmd); | |
590 | install_element (ENABLE_NODE, &show_zebra_cmd); | |
591 | install_element (CONFIG_NODE, &router_zebra_cmd); | |
592 | install_element (CONFIG_NODE, &no_router_zebra_cmd); | |
508e53e2 | 593 | |
718e3744 | 594 | install_default (ZEBRA_NODE); |
595 | install_element (ZEBRA_NODE, &redistribute_ospf6_cmd); | |
596 | install_element (ZEBRA_NODE, &no_redistribute_ospf6_cmd); | |
597 | ||
718e3744 | 598 | return; |
599 | } | |
600 | ||
508e53e2 | 601 | /* Debug */ |
602 | \f | |
603 | DEFUN (debug_ospf6_zebra_sendrecv, | |
604 | debug_ospf6_zebra_sendrecv_cmd, | |
605 | "debug ospf6 zebra (send|recv)", | |
606 | DEBUG_STR | |
607 | OSPF6_STR | |
608 | "Debug connection between zebra\n" | |
609 | "Debug Sending zebra\n" | |
610 | "Debug Receiving zebra\n" | |
611 | ) | |
612 | { | |
613 | unsigned char level = 0; | |
614 | ||
615 | if (argc) | |
616 | { | |
617 | if (! strncmp (argv[0], "s", 1)) | |
618 | level = OSPF6_DEBUG_ZEBRA_SEND; | |
619 | else if (! strncmp (argv[0], "r", 1)) | |
620 | level = OSPF6_DEBUG_ZEBRA_RECV; | |
621 | } | |
622 | else | |
623 | level = OSPF6_DEBUG_ZEBRA_SEND | OSPF6_DEBUG_ZEBRA_RECV; | |
624 | ||
625 | OSPF6_DEBUG_ZEBRA_ON (level); | |
626 | return CMD_SUCCESS; | |
627 | } | |
628 | ||
629 | ALIAS (debug_ospf6_zebra_sendrecv, | |
630 | debug_ospf6_zebra_cmd, | |
631 | "debug ospf6 zebra", | |
632 | DEBUG_STR | |
633 | OSPF6_STR | |
634 | "Debug connection between zebra\n" | |
635 | ); | |
636 | ||
637 | ||
638 | DEFUN (no_debug_ospf6_zebra_sendrecv, | |
639 | no_debug_ospf6_zebra_sendrecv_cmd, | |
640 | "no debug ospf6 zebra (send|recv)", | |
641 | NO_STR | |
642 | DEBUG_STR | |
643 | OSPF6_STR | |
644 | "Debug connection between zebra\n" | |
645 | "Debug Sending zebra\n" | |
646 | "Debug Receiving zebra\n" | |
647 | ) | |
648 | { | |
649 | unsigned char level = 0; | |
650 | ||
651 | if (argc) | |
652 | { | |
653 | if (! strncmp (argv[0], "s", 1)) | |
654 | level = OSPF6_DEBUG_ZEBRA_SEND; | |
655 | else if (! strncmp (argv[0], "r", 1)) | |
656 | level = OSPF6_DEBUG_ZEBRA_RECV; | |
657 | } | |
658 | else | |
659 | level = OSPF6_DEBUG_ZEBRA_SEND | OSPF6_DEBUG_ZEBRA_RECV; | |
660 | ||
661 | OSPF6_DEBUG_ZEBRA_OFF (level); | |
662 | return CMD_SUCCESS; | |
663 | } | |
664 | ||
665 | ALIAS (no_debug_ospf6_zebra_sendrecv, | |
666 | no_debug_ospf6_zebra_cmd, | |
667 | "no debug ospf6 zebra", | |
668 | NO_STR | |
669 | DEBUG_STR | |
670 | OSPF6_STR | |
671 | "Debug connection between zebra\n" | |
672 | ); | |
673 | ||
674 | int | |
675 | config_write_ospf6_debug_zebra (struct vty *vty) | |
676 | { | |
677 | if (IS_OSPF6_DEBUG_ZEBRA (SEND) && IS_OSPF6_DEBUG_ZEBRA (RECV)) | |
049207c3 | 678 | vty_out (vty, "debug ospf6 zebra%s", VNL); |
508e53e2 | 679 | else |
680 | { | |
681 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) | |
049207c3 | 682 | vty_out (vty, "debug ospf6 zebra send%s", VNL); |
508e53e2 | 683 | if (IS_OSPF6_DEBUG_ZEBRA (RECV)) |
049207c3 | 684 | vty_out (vty, "debug ospf6 zebra recv%s", VNL); |
508e53e2 | 685 | } |
686 | return 0; | |
687 | } | |
688 | ||
718e3744 | 689 | void |
508e53e2 | 690 | install_element_ospf6_debug_zebra () |
718e3744 | 691 | { |
508e53e2 | 692 | install_element (ENABLE_NODE, &debug_ospf6_zebra_cmd); |
693 | install_element (ENABLE_NODE, &no_debug_ospf6_zebra_cmd); | |
694 | install_element (ENABLE_NODE, &debug_ospf6_zebra_sendrecv_cmd); | |
695 | install_element (ENABLE_NODE, &no_debug_ospf6_zebra_sendrecv_cmd); | |
696 | install_element (CONFIG_NODE, &debug_ospf6_zebra_cmd); | |
697 | install_element (CONFIG_NODE, &no_debug_ospf6_zebra_cmd); | |
698 | install_element (CONFIG_NODE, &debug_ospf6_zebra_sendrecv_cmd); | |
699 | install_element (CONFIG_NODE, &no_debug_ospf6_zebra_sendrecv_cmd); | |
718e3744 | 700 | } |
701 | ||
508e53e2 | 702 |