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718e3744 | 1 | /* |
2 | * RIPngd and zebra interface. | |
3 | * Copyright (C) 1998, 1999 Kunihiro Ishiguro | |
4 | * | |
5 | * This file is part of GNU Zebra. | |
6 | * | |
7 | * GNU Zebra is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2, or (at your option) any | |
10 | * later version. | |
11 | * | |
12 | * GNU Zebra is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | * | |
896014f4 DL |
17 | * You should have received a copy of the GNU General Public License along |
18 | * with this program; see the file COPYING; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
718e3744 | 20 | */ |
21 | ||
22 | #include <zebra.h> | |
23 | ||
24 | #include "command.h" | |
25 | #include "prefix.h" | |
c880b636 | 26 | #include "table.h" |
718e3744 | 27 | #include "stream.h" |
c880b636 | 28 | #include "memory.h" |
718e3744 | 29 | #include "routemap.h" |
30 | #include "zclient.h" | |
31 | #include "log.h" | |
32 | ||
33 | #include "ripngd/ripngd.h" | |
c880b636 | 34 | #include "ripngd/ripng_debug.h" |
718e3744 | 35 | |
36 | /* All information about zebra. */ | |
37 | struct zclient *zclient = NULL; | |
38 | ||
c880b636 | 39 | /* Send ECMP routes to zebra. */ |
d62a17ae | 40 | static void ripng_zebra_ipv6_send(struct route_node *rp, u_char cmd) |
718e3744 | 41 | { |
d62a17ae | 42 | static struct in6_addr **nexthops = NULL; |
43 | static ifindex_t *ifindexes = NULL; | |
44 | static unsigned int nexthops_len = 0; | |
45 | ||
46 | struct list *list = (struct list *)rp->info; | |
47 | struct zapi_ipv6 api; | |
48 | struct listnode *listnode = NULL; | |
49 | struct ripng_info *rinfo = NULL; | |
50 | int count = 0; | |
51 | ||
52 | if (vrf_bitmap_check(zclient->redist[AFI_IP6][ZEBRA_ROUTE_RIPNG], | |
53 | VRF_DEFAULT)) { | |
54 | api.vrf_id = VRF_DEFAULT; | |
55 | api.type = ZEBRA_ROUTE_RIPNG; | |
56 | api.instance = 0; | |
57 | api.flags = 0; | |
58 | api.message = 0; | |
59 | api.safi = SAFI_UNICAST; | |
60 | ||
61 | if (nexthops_len < listcount(list)) { | |
62 | nexthops_len = listcount(list); | |
63 | nexthops = XREALLOC( | |
64 | MTYPE_TMP, nexthops, | |
65 | nexthops_len * sizeof(struct in6_addr *)); | |
66 | ifindexes = | |
67 | XREALLOC(MTYPE_TMP, ifindexes, | |
68 | nexthops_len * sizeof(unsigned int)); | |
69 | } | |
70 | ||
71 | SET_FLAG(api.message, ZAPI_MESSAGE_NEXTHOP); | |
72 | SET_FLAG(api.message, ZAPI_MESSAGE_IFINDEX); | |
73 | for (ALL_LIST_ELEMENTS_RO(list, listnode, rinfo)) { | |
74 | nexthops[count] = &rinfo->nexthop; | |
75 | ifindexes[count] = rinfo->ifindex; | |
76 | count++; | |
77 | if (cmd == ZEBRA_IPV6_ROUTE_ADD) | |
78 | SET_FLAG(rinfo->flags, RIPNG_RTF_FIB); | |
79 | else | |
80 | UNSET_FLAG(rinfo->flags, RIPNG_RTF_FIB); | |
81 | } | |
82 | ||
83 | api.nexthop = nexthops; | |
84 | api.nexthop_num = count; | |
85 | api.ifindex = ifindexes; | |
86 | api.ifindex_num = count; | |
87 | ||
88 | rinfo = listgetdata(listhead(list)); | |
89 | ||
90 | SET_FLAG(api.message, ZAPI_MESSAGE_METRIC); | |
91 | api.metric = rinfo->metric; | |
92 | ||
93 | if (rinfo->tag) { | |
94 | SET_FLAG(api.message, ZAPI_MESSAGE_TAG); | |
95 | api.tag = rinfo->tag; | |
96 | } | |
97 | ||
98 | zapi_ipv6_route(cmd, zclient, (struct prefix_ipv6 *)&rp->p, | |
99 | NULL, &api); | |
100 | ||
101 | if (IS_RIPNG_DEBUG_ZEBRA) { | |
102 | if (ripng->ecmp) | |
103 | zlog_debug("%s: %s/%d nexthops %d", | |
104 | (cmd == ZEBRA_IPV6_ROUTE_ADD) | |
105 | ? "Install into zebra" | |
106 | : "Delete from zebra", | |
107 | inet6_ntoa(rp->p.u.prefix6), | |
108 | rp->p.prefixlen, count); | |
109 | else | |
110 | zlog_debug("%s: %s/%d", | |
111 | (cmd == ZEBRA_IPV6_ROUTE_ADD) | |
112 | ? "Install into zebra" | |
113 | : "Delete from zebra", | |
114 | inet6_ntoa(rp->p.u.prefix6), | |
115 | rp->p.prefixlen); | |
116 | } | |
117 | } | |
718e3744 | 118 | } |
119 | ||
c880b636 | 120 | /* Add/update ECMP routes to zebra. */ |
d62a17ae | 121 | void ripng_zebra_ipv6_add(struct route_node *rp) |
718e3744 | 122 | { |
d62a17ae | 123 | ripng_zebra_ipv6_send(rp, ZEBRA_IPV6_ROUTE_ADD); |
c880b636 | 124 | } |
718e3744 | 125 | |
c880b636 | 126 | /* Delete ECMP routes from zebra. */ |
d62a17ae | 127 | void ripng_zebra_ipv6_delete(struct route_node *rp) |
c880b636 | 128 | { |
d62a17ae | 129 | ripng_zebra_ipv6_send(rp, ZEBRA_IPV6_ROUTE_DELETE); |
718e3744 | 130 | } |
131 | ||
132 | /* Zebra route add and delete treatment. */ | |
d62a17ae | 133 | static int ripng_zebra_read_ipv6(int command, struct zclient *zclient, |
134 | zebra_size_t length, vrf_id_t vrf_id) | |
718e3744 | 135 | { |
d62a17ae | 136 | struct stream *s; |
137 | struct zapi_ipv6 api; | |
138 | unsigned long ifindex; | |
139 | struct in6_addr nexthop; | |
140 | struct prefix_ipv6 p, src_p; | |
141 | ||
142 | s = zclient->ibuf; | |
143 | ifindex = 0; | |
144 | memset(&nexthop, 0, sizeof(struct in6_addr)); | |
145 | ||
146 | /* Type, flags, message. */ | |
147 | api.type = stream_getc(s); | |
148 | api.instance = stream_getw(s); | |
149 | api.flags = stream_getl(s); | |
150 | api.message = stream_getc(s); | |
151 | ||
152 | /* IPv6 prefix. */ | |
153 | memset(&p, 0, sizeof(struct prefix_ipv6)); | |
154 | p.family = AF_INET6; | |
155 | p.prefixlen = MIN(IPV6_MAX_PREFIXLEN, stream_getc(s)); | |
156 | stream_get(&p.prefix, s, PSIZE(p.prefixlen)); | |
157 | ||
158 | memset(&src_p, 0, sizeof(struct prefix_ipv6)); | |
159 | src_p.family = AF_INET6; | |
160 | if (CHECK_FLAG(api.message, ZAPI_MESSAGE_SRCPFX)) { | |
161 | src_p.prefixlen = stream_getc(s); | |
162 | stream_get(&src_p.prefix, s, PSIZE(src_p.prefixlen)); | |
163 | } | |
164 | ||
165 | if (src_p.prefixlen) | |
166 | /* we completely ignore srcdest routes for now. */ | |
167 | return 0; | |
168 | ||
169 | /* Nexthop, ifindex, distance, metric. */ | |
170 | if (CHECK_FLAG(api.message, ZAPI_MESSAGE_NEXTHOP)) { | |
171 | api.nexthop_num = stream_getc(s); | |
172 | stream_get(&nexthop, s, 16); | |
173 | } | |
174 | if (CHECK_FLAG(api.message, ZAPI_MESSAGE_IFINDEX)) { | |
175 | api.ifindex_num = stream_getc(s); | |
176 | ifindex = stream_getl(s); | |
177 | } | |
178 | if (CHECK_FLAG(api.message, ZAPI_MESSAGE_DISTANCE)) | |
179 | api.distance = stream_getc(s); | |
180 | else | |
181 | api.distance = 0; | |
182 | if (CHECK_FLAG(api.message, ZAPI_MESSAGE_METRIC)) | |
183 | api.metric = stream_getl(s); | |
184 | else | |
185 | api.metric = 0; | |
186 | ||
187 | if (CHECK_FLAG(api.message, ZAPI_MESSAGE_TAG)) | |
188 | api.tag = stream_getl(s); | |
189 | else | |
190 | api.tag = 0; | |
191 | ||
192 | if (command == ZEBRA_REDISTRIBUTE_IPV6_ADD) | |
193 | ripng_redistribute_add(api.type, RIPNG_ROUTE_REDISTRIBUTE, &p, | |
194 | ifindex, &nexthop, api.tag); | |
195 | else | |
196 | ripng_redistribute_delete(api.type, RIPNG_ROUTE_REDISTRIBUTE, | |
197 | &p, ifindex); | |
198 | ||
199 | return 0; | |
718e3744 | 200 | } |
201 | ||
d62a17ae | 202 | void ripng_zclient_reset(void) |
a94434b6 | 203 | { |
d62a17ae | 204 | zclient_reset(zclient); |
a94434b6 | 205 | } |
206 | ||
d62a17ae | 207 | static int ripng_redistribute_unset(int type) |
718e3744 | 208 | { |
7076bb2f | 209 | |
d62a17ae | 210 | if (!vrf_bitmap_check(zclient->redist[AFI_IP6][type], VRF_DEFAULT)) |
211 | return CMD_SUCCESS; | |
212 | ||
213 | vrf_bitmap_set(zclient->redist[AFI_IP6][type], VRF_DEFAULT); | |
718e3744 | 214 | |
d62a17ae | 215 | if (zclient->sock > 0) |
216 | zebra_redistribute_send(ZEBRA_REDISTRIBUTE_DELETE, zclient, | |
217 | AFI_IP6, type, 0, VRF_DEFAULT); | |
718e3744 | 218 | |
d62a17ae | 219 | ripng_redistribute_withdraw(type); |
718e3744 | 220 | |
d62a17ae | 221 | return CMD_SUCCESS; |
718e3744 | 222 | } |
223 | ||
d62a17ae | 224 | int ripng_redistribute_check(int type) |
a94434b6 | 225 | { |
d62a17ae | 226 | return vrf_bitmap_check(zclient->redist[AFI_IP6][type], VRF_DEFAULT); |
a94434b6 | 227 | } |
228 | ||
d62a17ae | 229 | static void ripng_redistribute_metric_set(int type, int metric) |
718e3744 | 230 | { |
d62a17ae | 231 | ripng->route_map[type].metric_config = 1; |
232 | ripng->route_map[type].metric = metric; | |
718e3744 | 233 | } |
234 | ||
d62a17ae | 235 | static int ripng_redistribute_metric_unset(int type) |
718e3744 | 236 | { |
d62a17ae | 237 | ripng->route_map[type].metric_config = 0; |
238 | ripng->route_map[type].metric = 0; | |
239 | return 0; | |
718e3744 | 240 | } |
241 | ||
d62a17ae | 242 | static void ripng_redistribute_routemap_set(int type, const char *name) |
718e3744 | 243 | { |
d62a17ae | 244 | if (ripng->route_map[type].name) |
245 | free(ripng->route_map[type].name); | |
718e3744 | 246 | |
d62a17ae | 247 | ripng->route_map[type].name = strdup(name); |
248 | ripng->route_map[type].map = route_map_lookup_by_name(name); | |
718e3744 | 249 | } |
250 | ||
d62a17ae | 251 | static void ripng_redistribute_routemap_unset(int type) |
718e3744 | 252 | { |
d62a17ae | 253 | if (ripng->route_map[type].name) |
254 | free(ripng->route_map[type].name); | |
718e3744 | 255 | |
d62a17ae | 256 | ripng->route_map[type].name = NULL; |
257 | ripng->route_map[type].map = NULL; | |
718e3744 | 258 | } |
6b0655a2 | 259 | |
a94434b6 | 260 | /* Redistribution types */ |
261 | static struct { | |
d62a17ae | 262 | int type; |
263 | int str_min_len; | |
264 | const char *str; | |
265 | } redist_type[] = {{ZEBRA_ROUTE_KERNEL, 1, "kernel"}, | |
266 | {ZEBRA_ROUTE_CONNECT, 1, "connected"}, | |
267 | {ZEBRA_ROUTE_STATIC, 1, "static"}, | |
268 | {ZEBRA_ROUTE_OSPF6, 1, "ospf6"}, | |
269 | {ZEBRA_ROUTE_BGP, 2, "bgp"}, | |
270 | {ZEBRA_ROUTE_VNC, 1, "vnc"}, | |
271 | {0, 0, NULL}}; | |
272 | ||
273 | void ripng_redistribute_clean() | |
a94434b6 | 274 | { |
d62a17ae | 275 | int i; |
276 | ||
277 | for (i = 0; redist_type[i].str; i++) { | |
278 | if (vrf_bitmap_check( | |
279 | zclient->redist[AFI_IP6][redist_type[i].type], | |
280 | VRF_DEFAULT)) { | |
281 | if (zclient->sock > 0) | |
282 | zebra_redistribute_send( | |
283 | ZEBRA_REDISTRIBUTE_DELETE, zclient, | |
284 | AFI_IP6, redist_type[i].type, 0, | |
285 | VRF_DEFAULT); | |
286 | ||
287 | vrf_bitmap_unset( | |
288 | zclient->redist[AFI_IP6][redist_type[i].type], | |
289 | VRF_DEFAULT); | |
290 | ||
291 | /* Remove the routes from RIPng table. */ | |
292 | ripng_redistribute_withdraw(redist_type[i].type); | |
293 | } | |
294 | } | |
a94434b6 | 295 | } |
296 | ||
718e3744 | 297 | DEFUN (ripng_redistribute_ripng, |
298 | ripng_redistribute_ripng_cmd, | |
299 | "redistribute ripng", | |
300 | "Redistribute information from another routing protocol\n" | |
301 | "RIPng route\n") | |
302 | { | |
d62a17ae | 303 | vrf_bitmap_set(zclient->redist[AFI_IP6][ZEBRA_ROUTE_RIPNG], |
304 | VRF_DEFAULT); | |
305 | return CMD_SUCCESS; | |
718e3744 | 306 | } |
307 | ||
308 | DEFUN (no_ripng_redistribute_ripng, | |
309 | no_ripng_redistribute_ripng_cmd, | |
310 | "no redistribute ripng", | |
311 | NO_STR | |
312 | "Redistribute information from another routing protocol\n" | |
313 | "RIPng route\n") | |
314 | { | |
d62a17ae | 315 | vrf_bitmap_unset(zclient->redist[AFI_IP6][ZEBRA_ROUTE_RIPNG], |
316 | VRF_DEFAULT); | |
317 | return CMD_SUCCESS; | |
718e3744 | 318 | } |
319 | ||
a94434b6 | 320 | DEFUN (ripng_redistribute_type, |
321 | ripng_redistribute_type_cmd, | |
40d1cbfb | 322 | "redistribute " FRR_REDIST_STR_RIPNGD, |
93079db6 | 323 | "Redistribute\n" |
ab0181ee | 324 | FRR_REDIST_HELP_STR_RIPNGD) |
718e3744 | 325 | { |
d62a17ae | 326 | int type; |
718e3744 | 327 | |
d62a17ae | 328 | char *proto = argv[argc - 1]->text; |
329 | type = proto_redistnum(AFI_IP6, proto); | |
93079db6 | 330 | |
d62a17ae | 331 | if (type < 0) { |
332 | vty_out(vty, "Invalid type %s\n", proto); | |
333 | return CMD_WARNING_CONFIG_FAILED; | |
334 | } | |
718e3744 | 335 | |
d62a17ae | 336 | zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP6, type, 0, |
337 | VRF_DEFAULT); | |
338 | return CMD_SUCCESS; | |
718e3744 | 339 | } |
340 | ||
a94434b6 | 341 | DEFUN (no_ripng_redistribute_type, |
342 | no_ripng_redistribute_type_cmd, | |
40d1cbfb | 343 | "no redistribute " FRR_REDIST_STR_RIPNGD " [metric (0-16)] [route-map WORD]", |
718e3744 | 344 | NO_STR |
93079db6 | 345 | "Redistribute\n" |
3b14d86e | 346 | FRR_REDIST_HELP_STR_RIPNGD |
55c727dd QY |
347 | "Metric\n" |
348 | "Metric value\n" | |
349 | "Route map reference\n" | |
350 | "Pointer to route-map entries\n") | |
718e3744 | 351 | { |
d62a17ae | 352 | int type; |
6d681bd8 | 353 | |
d62a17ae | 354 | char *proto = argv[2]->text; |
355 | type = proto_redistnum(AFI_IP6, proto); | |
93079db6 | 356 | |
d62a17ae | 357 | if (type < 0) { |
358 | vty_out(vty, "Invalid type %s\n", proto); | |
359 | return CMD_WARNING_CONFIG_FAILED; | |
360 | } | |
718e3744 | 361 | |
d62a17ae | 362 | ripng_redistribute_metric_unset(type); |
363 | ripng_redistribute_routemap_unset(type); | |
364 | return ripng_redistribute_unset(type); | |
718e3744 | 365 | } |
366 | ||
718e3744 | 367 | |
a94434b6 | 368 | DEFUN (ripng_redistribute_type_metric, |
369 | ripng_redistribute_type_metric_cmd, | |
40d1cbfb | 370 | "redistribute " FRR_REDIST_STR_RIPNGD " metric (0-16)", |
93079db6 | 371 | "Redistribute\n" |
ab0181ee | 372 | FRR_REDIST_HELP_STR_RIPNGD |
718e3744 | 373 | "Metric\n" |
374 | "Metric value\n") | |
375 | { | |
d62a17ae | 376 | int idx_protocol = 1; |
377 | int idx_number = 3; | |
378 | int type; | |
379 | int metric; | |
380 | ||
381 | metric = atoi(argv[idx_number]->arg); | |
382 | type = proto_redistnum(AFI_IP6, argv[idx_protocol]->text); | |
383 | ||
384 | if (type < 0) { | |
385 | vty_out(vty, "Invalid type %s\n", argv[idx_protocol]->text); | |
386 | return CMD_WARNING_CONFIG_FAILED; | |
387 | } | |
388 | ||
389 | ripng_redistribute_metric_set(type, metric); | |
390 | zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP6, type, 0, | |
391 | VRF_DEFAULT); | |
392 | return CMD_SUCCESS; | |
718e3744 | 393 | } |
394 | ||
a94434b6 | 395 | DEFUN (ripng_redistribute_type_routemap, |
396 | ripng_redistribute_type_routemap_cmd, | |
40d1cbfb | 397 | "redistribute " FRR_REDIST_STR_RIPNGD " route-map WORD", |
93079db6 | 398 | "Redistribute\n" |
ab0181ee | 399 | FRR_REDIST_HELP_STR_RIPNGD |
718e3744 | 400 | "Route map reference\n" |
401 | "Pointer to route-map entries\n") | |
402 | { | |
d62a17ae | 403 | int idx_protocol = 1; |
404 | int idx_word = 3; | |
405 | int type; | |
406 | ||
407 | type = proto_redistnum(AFI_IP6, argv[idx_protocol]->text); | |
408 | ||
409 | if (type < 0) { | |
410 | vty_out(vty, "Invalid type %s\n", argv[idx_protocol]->text); | |
411 | return CMD_WARNING_CONFIG_FAILED; | |
412 | } | |
413 | ||
414 | ripng_redistribute_routemap_set(type, argv[idx_word]->text); | |
415 | zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP6, type, 0, | |
416 | VRF_DEFAULT); | |
417 | return CMD_SUCCESS; | |
718e3744 | 418 | } |
419 | ||
a94434b6 | 420 | DEFUN (ripng_redistribute_type_metric_routemap, |
421 | ripng_redistribute_type_metric_routemap_cmd, | |
40d1cbfb | 422 | "redistribute " FRR_REDIST_STR_RIPNGD " metric (0-16) route-map WORD", |
93079db6 | 423 | "Redistribute\n" |
ab0181ee | 424 | FRR_REDIST_HELP_STR_RIPNGD |
718e3744 | 425 | "Metric\n" |
426 | "Metric value\n" | |
427 | "Route map reference\n" | |
428 | "Pointer to route-map entries\n") | |
429 | { | |
d62a17ae | 430 | int idx_protocol = 1; |
431 | int idx_number = 3; | |
432 | int idx_word = 5; | |
433 | int type; | |
434 | int metric; | |
435 | ||
436 | type = proto_redistnum(AFI_IP6, argv[idx_protocol]->text); | |
437 | metric = atoi(argv[idx_number]->arg); | |
438 | ||
439 | if (type < 0) { | |
440 | vty_out(vty, "Invalid type %s\n", argv[idx_protocol]->text); | |
441 | return CMD_WARNING_CONFIG_FAILED; | |
442 | } | |
443 | ||
444 | ripng_redistribute_metric_set(type, metric); | |
445 | ripng_redistribute_routemap_set(type, argv[idx_word]->text); | |
446 | zclient_redistribute(ZEBRA_REDISTRIBUTE_ADD, zclient, AFI_IP6, type, 0, | |
447 | VRF_DEFAULT); | |
448 | return CMD_SUCCESS; | |
718e3744 | 449 | } |
450 | ||
d62a17ae | 451 | void ripng_redistribute_write(struct vty *vty, int config_mode) |
718e3744 | 452 | { |
d62a17ae | 453 | int i; |
454 | ||
455 | for (i = 0; i < ZEBRA_ROUTE_MAX; i++) | |
456 | if (i != zclient->redist_default | |
457 | && vrf_bitmap_check(zclient->redist[AFI_IP6][i], | |
458 | VRF_DEFAULT)) { | |
459 | if (config_mode) { | |
460 | if (ripng->route_map[i].metric_config) { | |
461 | if (ripng->route_map[i].name) | |
462 | vty_out(vty, | |
463 | " redistribute %s metric %d route-map %s\n", | |
464 | zebra_route_string(i), | |
465 | ripng->route_map[i] | |
466 | .metric, | |
467 | ripng->route_map[i] | |
468 | .name); | |
469 | else | |
470 | vty_out(vty, | |
471 | " redistribute %s metric %d\n", | |
472 | zebra_route_string(i), | |
473 | ripng->route_map[i] | |
474 | .metric); | |
475 | } else { | |
476 | if (ripng->route_map[i].name) | |
477 | vty_out(vty, | |
478 | " redistribute %s route-map %s\n", | |
479 | zebra_route_string(i), | |
480 | ripng->route_map[i] | |
481 | .name); | |
482 | else | |
483 | vty_out(vty, | |
484 | " redistribute %s\n", | |
485 | zebra_route_string(i)); | |
486 | } | |
487 | } else | |
488 | vty_out(vty, " %s", zebra_route_string(i)); | |
489 | } | |
718e3744 | 490 | } |
491 | ||
492 | /* RIPng configuration write function. */ | |
d62a17ae | 493 | static int zebra_config_write(struct vty *vty) |
718e3744 | 494 | { |
d62a17ae | 495 | if (!zclient->enable) { |
496 | vty_out(vty, "no router zebra\n"); | |
497 | return 1; | |
498 | } else if (!vrf_bitmap_check( | |
499 | zclient->redist[AFI_IP6][ZEBRA_ROUTE_RIPNG], | |
500 | VRF_DEFAULT)) { | |
501 | vty_out(vty, "router zebra\n"); | |
502 | vty_out(vty, " no redistribute ripng\n"); | |
503 | return 1; | |
504 | } | |
505 | return 0; | |
718e3744 | 506 | } |
507 | ||
508 | /* Zebra node structure. */ | |
d62a17ae | 509 | static struct cmd_node zebra_node = { |
9d303b37 | 510 | ZEBRA_NODE, "%s(config-router)# ", |
718e3744 | 511 | }; |
512 | ||
d62a17ae | 513 | static void ripng_zebra_connected(struct zclient *zclient) |
7076bb2f | 514 | { |
d62a17ae | 515 | zclient_send_reg_requests(zclient, VRF_DEFAULT); |
7076bb2f FL |
516 | } |
517 | ||
718e3744 | 518 | /* Initialize zebra structure and it's commands. */ |
d62a17ae | 519 | void zebra_init(struct thread_master *master) |
718e3744 | 520 | { |
d62a17ae | 521 | /* Allocate zebra structure. */ |
522 | zclient = zclient_new(master); | |
523 | zclient_init(zclient, ZEBRA_ROUTE_RIPNG, 0); | |
524 | ||
525 | zclient->zebra_connected = ripng_zebra_connected; | |
526 | zclient->interface_up = ripng_interface_up; | |
527 | zclient->interface_down = ripng_interface_down; | |
528 | zclient->interface_add = ripng_interface_add; | |
529 | zclient->interface_delete = ripng_interface_delete; | |
530 | zclient->interface_address_add = ripng_interface_address_add; | |
531 | zclient->interface_address_delete = ripng_interface_address_delete; | |
532 | zclient->redistribute_route_ipv6_add = ripng_zebra_read_ipv6; | |
533 | zclient->redistribute_route_ipv6_del = ripng_zebra_read_ipv6; | |
534 | ||
535 | /* Install zebra node. */ | |
536 | install_node(&zebra_node, zebra_config_write); | |
537 | ||
538 | /* Install command element for zebra node. */ | |
539 | install_default(ZEBRA_NODE); | |
540 | install_element(ZEBRA_NODE, &ripng_redistribute_ripng_cmd); | |
541 | install_element(ZEBRA_NODE, &no_ripng_redistribute_ripng_cmd); | |
542 | ||
543 | /* Install command elements to ripng node */ | |
544 | install_element(RIPNG_NODE, &ripng_redistribute_type_cmd); | |
545 | install_element(RIPNG_NODE, &ripng_redistribute_type_routemap_cmd); | |
546 | install_element(RIPNG_NODE, &ripng_redistribute_type_metric_cmd); | |
547 | install_element(RIPNG_NODE, | |
548 | &ripng_redistribute_type_metric_routemap_cmd); | |
549 | install_element(RIPNG_NODE, &no_ripng_redistribute_type_cmd); | |
718e3744 | 550 | } |
7feb9237 | 551 | |
d62a17ae | 552 | void ripng_zebra_stop(void) |
7feb9237 | 553 | { |
d62a17ae | 554 | zclient_stop(zclient); |
555 | zclient_free(zclient); | |
7feb9237 | 556 | } |