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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); | |
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 | ||
6ac29a51 | 144 | static int |
718e3744 | 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 | ||
6ac29a51 | 167 | static int |
718e3744 | 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 | ||
6ac29a51 | 190 | static int |
718e3744 | 191 | ospf6_zebra_read_ipv6 (int command, struct zclient *zclient, |
192 | zebra_size_t length) | |
193 | { | |
194 | struct stream *s; | |
195 | struct zapi_ipv6 api; | |
196 | unsigned long ifindex; | |
197 | struct prefix_ipv6 p; | |
198 | struct in6_addr *nexthop; | |
718e3744 | 199 | |
200 | s = zclient->ibuf; | |
201 | ifindex = 0; | |
202 | nexthop = NULL; | |
203 | memset (&api, 0, sizeof (api)); | |
204 | ||
205 | /* Type, flags, message. */ | |
206 | api.type = stream_getc (s); | |
207 | api.flags = stream_getc (s); | |
208 | api.message = stream_getc (s); | |
209 | ||
210 | /* IPv6 prefix. */ | |
211 | memset (&p, 0, sizeof (struct prefix_ipv6)); | |
212 | p.family = AF_INET6; | |
213 | p.prefixlen = stream_getc (s); | |
214 | stream_get (&p.prefix, s, PSIZE (p.prefixlen)); | |
215 | ||
216 | /* Nexthop, ifindex, distance, metric. */ | |
217 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP)) | |
218 | { | |
219 | api.nexthop_num = stream_getc (s); | |
220 | nexthop = (struct in6_addr *) | |
221 | malloc (api.nexthop_num * sizeof (struct in6_addr)); | |
222 | stream_get (nexthop, s, api.nexthop_num * sizeof (struct in6_addr)); | |
223 | } | |
224 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_IFINDEX)) | |
225 | { | |
226 | api.ifindex_num = stream_getc (s); | |
227 | ifindex = stream_getl (s); | |
228 | } | |
229 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_DISTANCE)) | |
230 | api.distance = stream_getc (s); | |
231 | else | |
232 | api.distance = 0; | |
233 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_METRIC)) | |
234 | api.metric = stream_getl (s); | |
235 | else | |
236 | api.metric = 0; | |
237 | ||
508e53e2 | 238 | if (IS_OSPF6_DEBUG_ZEBRA (RECV)) |
718e3744 | 239 | { |
508e53e2 | 240 | char prefixstr[128], nexthopstr[128]; |
718e3744 | 241 | prefix2str ((struct prefix *)&p, prefixstr, sizeof (prefixstr)); |
508e53e2 | 242 | if (nexthop) |
243 | inet_ntop (AF_INET6, nexthop, nexthopstr, sizeof (nexthopstr)); | |
718e3744 | 244 | else |
508e53e2 | 245 | snprintf (nexthopstr, sizeof (nexthopstr), "::"); |
246 | ||
c6487d61 | 247 | zlog_debug ("Zebra Receive route %s: %s %s nexthop %s ifindex %ld", |
248 | (command == ZEBRA_IPV6_ROUTE_ADD ? "add" : "delete"), | |
f52d13cb | 249 | zebra_route_string(api.type), prefixstr, nexthopstr, ifindex); |
718e3744 | 250 | } |
251 | ||
252 | if (command == ZEBRA_IPV6_ROUTE_ADD) | |
508e53e2 | 253 | ospf6_asbr_redistribute_add (api.type, ifindex, (struct prefix *) &p, |
254 | api.nexthop_num, nexthop); | |
718e3744 | 255 | else |
508e53e2 | 256 | ospf6_asbr_redistribute_remove (api.type, ifindex, (struct prefix *) &p); |
718e3744 | 257 | |
258 | if (CHECK_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP)) | |
259 | free (nexthop); | |
260 | ||
261 | return 0; | |
262 | } | |
263 | ||
508e53e2 | 264 | |
265 | ||
718e3744 | 266 | \f |
267 | DEFUN (show_zebra, | |
268 | show_zebra_cmd, | |
269 | "show zebra", | |
270 | SHOW_STR | |
271 | "Zebra information\n") | |
272 | { | |
273 | int i; | |
508e53e2 | 274 | if (zclient == NULL) |
275 | { | |
049207c3 | 276 | vty_out (vty, "Not connected to zebra%s", VNL); |
508e53e2 | 277 | return CMD_SUCCESS; |
278 | } | |
718e3744 | 279 | |
049207c3 | 280 | vty_out (vty, "Zebra Infomation%s", VNL); |
508e53e2 | 281 | vty_out (vty, " enable: %d fail: %d%s", |
049207c3 | 282 | zclient->enable, zclient->fail, VNL); |
718e3744 | 283 | vty_out (vty, " redistribute default: %d%s", zclient->redist_default, |
049207c3 | 284 | VNL); |
508e53e2 | 285 | vty_out (vty, " redistribute:"); |
718e3744 | 286 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) |
508e53e2 | 287 | { |
288 | if (zclient->redist[i]) | |
f52d13cb | 289 | vty_out (vty, " %s", zebra_route_string(i)); |
508e53e2 | 290 | } |
049207c3 | 291 | vty_out (vty, "%s", VNL); |
718e3744 | 292 | return CMD_SUCCESS; |
293 | } | |
294 | ||
295 | DEFUN (router_zebra, | |
296 | router_zebra_cmd, | |
297 | "router zebra", | |
298 | "Enable a routing process\n" | |
299 | "Make connection to zebra daemon\n") | |
300 | { | |
718e3744 | 301 | vty->node = ZEBRA_NODE; |
302 | zclient->enable = 1; | |
303 | zclient_start (zclient); | |
304 | return CMD_SUCCESS; | |
305 | } | |
306 | ||
307 | DEFUN (no_router_zebra, | |
308 | no_router_zebra_cmd, | |
309 | "no router zebra", | |
310 | NO_STR | |
311 | "Configure routing process\n" | |
312 | "Disable connection to zebra daemon\n") | |
313 | { | |
718e3744 | 314 | zclient->enable = 0; |
315 | zclient_stop (zclient); | |
316 | return CMD_SUCCESS; | |
317 | } | |
318 | ||
319 | /* Zebra configuration write function. */ | |
6ac29a51 | 320 | static int |
508e53e2 | 321 | config_write_ospf6_zebra (struct vty *vty) |
718e3744 | 322 | { |
323 | if (! zclient->enable) | |
324 | { | |
049207c3 | 325 | vty_out (vty, "no router zebra%s", VNL); |
326 | vty_out (vty, "!%s", VNL); | |
718e3744 | 327 | } |
328 | else if (! zclient->redist[ZEBRA_ROUTE_OSPF6]) | |
329 | { | |
049207c3 | 330 | vty_out (vty, "router zebra%s", VNL); |
331 | vty_out (vty, " no redistribute ospf6%s", VNL); | |
332 | vty_out (vty, "!%s", VNL); | |
718e3744 | 333 | } |
334 | return 0; | |
335 | } | |
336 | ||
337 | /* Zebra node structure. */ | |
338 | struct cmd_node zebra_node = | |
339 | { | |
340 | ZEBRA_NODE, | |
341 | "%s(config-zebra)# ", | |
342 | }; | |
343 | ||
344 | #define ADD 0 | |
508e53e2 | 345 | #define REM 1 |
718e3744 | 346 | static void |
508e53e2 | 347 | ospf6_zebra_route_update (int type, struct ospf6_route *request) |
718e3744 | 348 | { |
718e3744 | 349 | struct zapi_ipv6 api; |
d2fc8896 | 350 | char buf[64]; |
508e53e2 | 351 | int nhcount; |
718e3744 | 352 | struct in6_addr **nexthops; |
353 | unsigned int *ifindexes; | |
718e3744 | 354 | int i, ret = 0; |
508e53e2 | 355 | struct prefix_ipv6 *dest; |
718e3744 | 356 | |
508e53e2 | 357 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) |
718e3744 | 358 | { |
508e53e2 | 359 | prefix2str (&request->prefix, buf, sizeof (buf)); |
c6487d61 | 360 | zlog_debug ("Send %s route: %s", |
361 | (type == REM ? "remove" : "add"), buf); | |
718e3744 | 362 | } |
363 | ||
364 | if (zclient->sock < 0) | |
365 | { | |
508e53e2 | 366 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) |
c6487d61 | 367 | zlog_debug (" Not connected to Zebra"); |
718e3744 | 368 | return; |
369 | } | |
370 | ||
371 | if (request->path.origin.adv_router == ospf6->router_id && | |
372 | (request->path.type == OSPF6_PATH_TYPE_EXTERNAL1 || | |
373 | request->path.type == OSPF6_PATH_TYPE_EXTERNAL2)) | |
374 | { | |
508e53e2 | 375 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) |
c6487d61 | 376 | zlog_debug (" Ignore self-originated external route"); |
718e3744 | 377 | return; |
378 | } | |
379 | ||
508e53e2 | 380 | /* If removing is the best path and if there's another path, |
381 | treat this request as add the secondary path */ | |
382 | if (type == REM && ospf6_route_is_best (request) && | |
383 | request->next && ospf6_route_is_same (request, request->next)) | |
718e3744 | 384 | { |
508e53e2 | 385 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) |
c6487d61 | 386 | zlog_debug (" Best-path removal resulted Sencondary addition"); |
508e53e2 | 387 | type = ADD; |
388 | request = request->next; | |
718e3744 | 389 | } |
390 | ||
508e53e2 | 391 | /* Only the best path will be sent to zebra. */ |
392 | if (! ospf6_route_is_best (request)) | |
718e3744 | 393 | { |
508e53e2 | 394 | /* this is not preferred best route, ignore */ |
395 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) | |
c6487d61 | 396 | zlog_debug (" Ignore non-best route"); |
508e53e2 | 397 | return; |
718e3744 | 398 | } |
399 | ||
508e53e2 | 400 | nhcount = 0; |
401 | for (i = 0; i < OSPF6_MULTI_PATH_LIMIT; i++) | |
402 | if (ospf6_nexthop_is_set (&request->nexthop[i])) | |
403 | nhcount++; | |
718e3744 | 404 | |
508e53e2 | 405 | if (nhcount == 0) |
718e3744 | 406 | { |
508e53e2 | 407 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) |
c6487d61 | 408 | zlog_debug (" No nexthop, ignore"); |
718e3744 | 409 | return; |
410 | } | |
411 | ||
412 | /* allocate memory for nexthop_list */ | |
413 | nexthops = XCALLOC (MTYPE_OSPF6_OTHER, | |
508e53e2 | 414 | nhcount * sizeof (struct in6_addr *)); |
415 | if (nexthops == NULL) | |
718e3744 | 416 | { |
508e53e2 | 417 | zlog_warn ("Can't send route to zebra: malloc failed"); |
718e3744 | 418 | return; |
419 | } | |
420 | ||
421 | /* allocate memory for ifindex_list */ | |
422 | ifindexes = XCALLOC (MTYPE_OSPF6_OTHER, | |
508e53e2 | 423 | nhcount * sizeof (unsigned int)); |
424 | if (ifindexes == NULL) | |
718e3744 | 425 | { |
508e53e2 | 426 | zlog_warn ("Can't send route to zebra: malloc failed"); |
718e3744 | 427 | XFREE (MTYPE_OSPF6_OTHER, nexthops); |
428 | return; | |
429 | } | |
430 | ||
508e53e2 | 431 | for (i = 0; i < nhcount; i++) |
718e3744 | 432 | { |
508e53e2 | 433 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) |
d2fc8896 | 434 | { |
435 | char ifname[IFNAMSIZ]; | |
436 | inet_ntop (AF_INET6, &request->nexthop[i].address, | |
437 | buf, sizeof (buf)); | |
438 | if (!if_indextoname(request->nexthop[i].ifindex, ifname)) | |
439 | strlcpy(ifname, "unknown", sizeof(ifname)); | |
440 | zlog_debug (" nexthop: %s%%%.*s(%d)", buf, IFNAMSIZ, ifname, | |
c6487d61 | 441 | request->nexthop[i].ifindex); |
d2fc8896 | 442 | } |
508e53e2 | 443 | nexthops[i] = &request->nexthop[i].address; |
444 | ifindexes[i] = request->nexthop[i].ifindex; | |
718e3744 | 445 | } |
446 | ||
447 | api.type = ZEBRA_ROUTE_OSPF6; | |
448 | api.flags = 0; | |
449 | api.message = 0; | |
450 | SET_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP); | |
508e53e2 | 451 | api.nexthop_num = nhcount; |
718e3744 | 452 | api.nexthop = nexthops; |
508e53e2 | 453 | SET_FLAG (api.message, ZAPI_MESSAGE_IFINDEX); |
454 | api.ifindex_num = nhcount; | |
718e3744 | 455 | api.ifindex = ifindexes; |
508e53e2 | 456 | SET_FLAG (api.message, ZAPI_MESSAGE_METRIC); |
457 | api.metric = (request->path.metric_type == 2 ? | |
458 | request->path.cost_e2 : request->path.cost); | |
718e3744 | 459 | |
508e53e2 | 460 | dest = (struct prefix_ipv6 *) &request->prefix; |
461 | if (type == REM) | |
462 | ret = zapi_ipv6_route (ZEBRA_IPV6_ROUTE_DELETE, zclient, dest, &api); | |
718e3744 | 463 | else |
508e53e2 | 464 | ret = zapi_ipv6_route (ZEBRA_IPV6_ROUTE_ADD, zclient, dest, &api); |
718e3744 | 465 | |
466 | if (ret < 0) | |
508e53e2 | 467 | zlog_err ("zapi_ipv6_route() %s failed: %s", |
6099b3b5 | 468 | (type == REM ? "delete" : "add"), safe_strerror (errno)); |
718e3744 | 469 | |
718e3744 | 470 | XFREE (MTYPE_OSPF6_OTHER, nexthops); |
471 | XFREE (MTYPE_OSPF6_OTHER, ifindexes); | |
472 | ||
473 | return; | |
474 | } | |
475 | ||
476 | void | |
508e53e2 | 477 | ospf6_zebra_route_update_add (struct ospf6_route *request) |
718e3744 | 478 | { |
508e53e2 | 479 | if (! zclient->redist[ZEBRA_ROUTE_OSPF6]) |
718e3744 | 480 | { |
508e53e2 | 481 | ospf6->route_table->hook_add = NULL; |
482 | ospf6->route_table->hook_remove = NULL; | |
483 | return; | |
718e3744 | 484 | } |
508e53e2 | 485 | ospf6_zebra_route_update (ADD, request); |
718e3744 | 486 | } |
487 | ||
508e53e2 | 488 | void |
489 | ospf6_zebra_route_update_remove (struct ospf6_route *request) | |
718e3744 | 490 | { |
508e53e2 | 491 | if (! zclient->redist[ZEBRA_ROUTE_OSPF6]) |
718e3744 | 492 | { |
508e53e2 | 493 | ospf6->route_table->hook_add = NULL; |
494 | ospf6->route_table->hook_remove = NULL; | |
495 | return; | |
718e3744 | 496 | } |
508e53e2 | 497 | ospf6_zebra_route_update (REM, request); |
718e3744 | 498 | } |
499 | ||
718e3744 | 500 | DEFUN (redistribute_ospf6, |
501 | redistribute_ospf6_cmd, | |
502 | "redistribute ospf6", | |
503 | "Redistribute control\n" | |
504 | "OSPF6 route\n") | |
505 | { | |
508e53e2 | 506 | struct ospf6_route *route; |
507 | ||
508 | if (zclient->redist[ZEBRA_ROUTE_OSPF6]) | |
509 | return CMD_SUCCESS; | |
718e3744 | 510 | |
511 | zclient->redist[ZEBRA_ROUTE_OSPF6] = 1; | |
512 | ||
508e53e2 | 513 | if (ospf6 == NULL) |
514 | return CMD_SUCCESS; | |
515 | ||
516 | /* send ospf6 route to zebra route table */ | |
517 | for (route = ospf6_route_head (ospf6->route_table); route; | |
518 | route = ospf6_route_next (route)) | |
519 | ospf6_zebra_route_update_add (route); | |
520 | ||
521 | ospf6->route_table->hook_add = ospf6_zebra_route_update_add; | |
522 | ospf6->route_table->hook_remove = ospf6_zebra_route_update_remove; | |
718e3744 | 523 | |
524 | return CMD_SUCCESS; | |
525 | } | |
526 | ||
527 | DEFUN (no_redistribute_ospf6, | |
528 | no_redistribute_ospf6_cmd, | |
529 | "no redistribute ospf6", | |
530 | NO_STR | |
531 | "Redistribute control\n" | |
532 | "OSPF6 route\n") | |
533 | { | |
508e53e2 | 534 | struct ospf6_route *route; |
535 | ||
536 | if (! zclient->redist[ZEBRA_ROUTE_OSPF6]) | |
537 | return CMD_SUCCESS; | |
718e3744 | 538 | |
539 | zclient->redist[ZEBRA_ROUTE_OSPF6] = 0; | |
540 | ||
508e53e2 | 541 | if (ospf6 == NULL) |
718e3744 | 542 | return CMD_SUCCESS; |
543 | ||
508e53e2 | 544 | ospf6->route_table->hook_add = NULL; |
545 | ospf6->route_table->hook_remove = NULL; | |
718e3744 | 546 | |
508e53e2 | 547 | /* withdraw ospf6 route from zebra route table */ |
548 | for (route = ospf6_route_head (ospf6->route_table); route; | |
549 | route = ospf6_route_next (route)) | |
550 | ospf6_zebra_route_update_remove (route); | |
718e3744 | 551 | |
552 | return CMD_SUCCESS; | |
553 | } | |
554 | ||
555 | void | |
6ac29a51 | 556 | ospf6_zebra_init (void) |
718e3744 | 557 | { |
558 | /* Allocate zebra structure. */ | |
559 | zclient = zclient_new (); | |
560 | zclient_init (zclient, ZEBRA_ROUTE_OSPF6); | |
18a6dce6 | 561 | zclient->router_id_update = ospf6_router_id_update_zebra; |
718e3744 | 562 | zclient->interface_add = ospf6_zebra_if_add; |
563 | zclient->interface_delete = ospf6_zebra_if_del; | |
564 | zclient->interface_up = ospf6_zebra_if_state_update; | |
565 | zclient->interface_down = ospf6_zebra_if_state_update; | |
566 | zclient->interface_address_add = ospf6_zebra_if_address_update_add; | |
567 | zclient->interface_address_delete = ospf6_zebra_if_address_update_delete; | |
568 | zclient->ipv4_route_add = NULL; | |
569 | zclient->ipv4_route_delete = NULL; | |
570 | zclient->ipv6_route_add = ospf6_zebra_read_ipv6; | |
571 | zclient->ipv6_route_delete = ospf6_zebra_read_ipv6; | |
572 | ||
573 | /* redistribute connected route by default */ | |
574 | /* ospf6_zebra_redistribute (ZEBRA_ROUTE_CONNECT); */ | |
575 | ||
576 | /* Install zebra node. */ | |
508e53e2 | 577 | install_node (&zebra_node, config_write_ospf6_zebra); |
718e3744 | 578 | |
579 | /* Install command element for zebra node. */ | |
580 | install_element (VIEW_NODE, &show_zebra_cmd); | |
581 | install_element (ENABLE_NODE, &show_zebra_cmd); | |
582 | install_element (CONFIG_NODE, &router_zebra_cmd); | |
583 | install_element (CONFIG_NODE, &no_router_zebra_cmd); | |
508e53e2 | 584 | |
718e3744 | 585 | install_default (ZEBRA_NODE); |
586 | install_element (ZEBRA_NODE, &redistribute_ospf6_cmd); | |
587 | install_element (ZEBRA_NODE, &no_redistribute_ospf6_cmd); | |
588 | ||
718e3744 | 589 | return; |
590 | } | |
591 | ||
508e53e2 | 592 | /* Debug */ |
593 | \f | |
594 | DEFUN (debug_ospf6_zebra_sendrecv, | |
595 | debug_ospf6_zebra_sendrecv_cmd, | |
596 | "debug ospf6 zebra (send|recv)", | |
597 | DEBUG_STR | |
598 | OSPF6_STR | |
599 | "Debug connection between zebra\n" | |
600 | "Debug Sending zebra\n" | |
601 | "Debug Receiving zebra\n" | |
602 | ) | |
603 | { | |
604 | unsigned char level = 0; | |
605 | ||
606 | if (argc) | |
607 | { | |
608 | if (! strncmp (argv[0], "s", 1)) | |
609 | level = OSPF6_DEBUG_ZEBRA_SEND; | |
610 | else if (! strncmp (argv[0], "r", 1)) | |
611 | level = OSPF6_DEBUG_ZEBRA_RECV; | |
612 | } | |
613 | else | |
614 | level = OSPF6_DEBUG_ZEBRA_SEND | OSPF6_DEBUG_ZEBRA_RECV; | |
615 | ||
616 | OSPF6_DEBUG_ZEBRA_ON (level); | |
617 | return CMD_SUCCESS; | |
618 | } | |
619 | ||
620 | ALIAS (debug_ospf6_zebra_sendrecv, | |
621 | debug_ospf6_zebra_cmd, | |
622 | "debug ospf6 zebra", | |
623 | DEBUG_STR | |
624 | OSPF6_STR | |
625 | "Debug connection between zebra\n" | |
6ac29a51 | 626 | ) |
508e53e2 | 627 | |
628 | ||
629 | DEFUN (no_debug_ospf6_zebra_sendrecv, | |
630 | no_debug_ospf6_zebra_sendrecv_cmd, | |
631 | "no debug ospf6 zebra (send|recv)", | |
632 | NO_STR | |
633 | DEBUG_STR | |
634 | OSPF6_STR | |
635 | "Debug connection between zebra\n" | |
636 | "Debug Sending zebra\n" | |
637 | "Debug Receiving zebra\n" | |
638 | ) | |
639 | { | |
640 | unsigned char level = 0; | |
641 | ||
642 | if (argc) | |
643 | { | |
644 | if (! strncmp (argv[0], "s", 1)) | |
645 | level = OSPF6_DEBUG_ZEBRA_SEND; | |
646 | else if (! strncmp (argv[0], "r", 1)) | |
647 | level = OSPF6_DEBUG_ZEBRA_RECV; | |
648 | } | |
649 | else | |
650 | level = OSPF6_DEBUG_ZEBRA_SEND | OSPF6_DEBUG_ZEBRA_RECV; | |
651 | ||
652 | OSPF6_DEBUG_ZEBRA_OFF (level); | |
653 | return CMD_SUCCESS; | |
654 | } | |
655 | ||
656 | ALIAS (no_debug_ospf6_zebra_sendrecv, | |
657 | no_debug_ospf6_zebra_cmd, | |
658 | "no debug ospf6 zebra", | |
659 | NO_STR | |
660 | DEBUG_STR | |
661 | OSPF6_STR | |
662 | "Debug connection between zebra\n" | |
6ac29a51 | 663 | ) |
508e53e2 | 664 | |
665 | int | |
666 | config_write_ospf6_debug_zebra (struct vty *vty) | |
667 | { | |
668 | if (IS_OSPF6_DEBUG_ZEBRA (SEND) && IS_OSPF6_DEBUG_ZEBRA (RECV)) | |
049207c3 | 669 | vty_out (vty, "debug ospf6 zebra%s", VNL); |
508e53e2 | 670 | else |
671 | { | |
672 | if (IS_OSPF6_DEBUG_ZEBRA (SEND)) | |
049207c3 | 673 | vty_out (vty, "debug ospf6 zebra send%s", VNL); |
508e53e2 | 674 | if (IS_OSPF6_DEBUG_ZEBRA (RECV)) |
049207c3 | 675 | vty_out (vty, "debug ospf6 zebra recv%s", VNL); |
508e53e2 | 676 | } |
677 | return 0; | |
678 | } | |
679 | ||
718e3744 | 680 | void |
6ac29a51 | 681 | install_element_ospf6_debug_zebra (void) |
718e3744 | 682 | { |
508e53e2 | 683 | install_element (ENABLE_NODE, &debug_ospf6_zebra_cmd); |
684 | install_element (ENABLE_NODE, &no_debug_ospf6_zebra_cmd); | |
685 | install_element (ENABLE_NODE, &debug_ospf6_zebra_sendrecv_cmd); | |
686 | install_element (ENABLE_NODE, &no_debug_ospf6_zebra_sendrecv_cmd); | |
687 | install_element (CONFIG_NODE, &debug_ospf6_zebra_cmd); | |
688 | install_element (CONFIG_NODE, &no_debug_ospf6_zebra_cmd); | |
689 | install_element (CONFIG_NODE, &debug_ospf6_zebra_sendrecv_cmd); | |
690 | install_element (CONFIG_NODE, &no_debug_ospf6_zebra_sendrecv_cmd); | |
718e3744 | 691 | } |
692 | ||
508e53e2 | 693 |