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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 | * | |
896014f4 DL |
16 | * You should have received a copy of the GNU General Public License along |
17 | * with this program; see the file COPYING; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
718e3744 | 19 | */ |
20 | ||
508e53e2 | 21 | #include <zebra.h> |
22 | ||
23 | #include "log.h" | |
24 | #include "memory.h" | |
25 | #include "linklist.h" | |
26 | #include "thread.h" | |
27 | #include "vty.h" | |
28 | #include "command.h" | |
29 | #include "if.h" | |
30 | #include "prefix.h" | |
31 | #include "table.h" | |
34956b31 | 32 | #include "plist.h" |
33 | #include "filter.h" | |
508e53e2 | 34 | |
508e53e2 | 35 | #include "ospf6_proto.h" |
36 | #include "ospf6_lsa.h" | |
37 | #include "ospf6_lsdb.h" | |
38 | #include "ospf6_route.h" | |
39 | #include "ospf6_spf.h" | |
40 | #include "ospf6_top.h" | |
41 | #include "ospf6_area.h" | |
42 | #include "ospf6_interface.h" | |
43 | #include "ospf6_intra.h" | |
049207c3 | 44 | #include "ospf6_abr.h" |
ca1f4309 | 45 | #include "ospf6_asbr.h" |
049207c3 | 46 | #include "ospf6d.h" |
718e3744 | 47 | |
427f8e61 DL |
48 | DEFINE_MTYPE_STATIC(OSPF6D, OSPF6_PLISTNAME, "Prefix list name") |
49 | ||
d62a17ae | 50 | int ospf6_area_cmp(void *va, void *vb) |
508e53e2 | 51 | { |
d62a17ae | 52 | struct ospf6_area *oa = (struct ospf6_area *)va; |
53 | struct ospf6_area *ob = (struct ospf6_area *)vb; | |
54 | return (ntohl(oa->area_id) < ntohl(ob->area_id) ? -1 : 1); | |
508e53e2 | 55 | } |
718e3744 | 56 | |
508e53e2 | 57 | /* schedule routing table recalculation */ |
d62a17ae | 58 | static void ospf6_area_lsdb_hook_add(struct ospf6_lsa *lsa) |
59 | { | |
60 | switch (ntohs(lsa->header->type)) { | |
61 | case OSPF6_LSTYPE_ROUTER: | |
62 | case OSPF6_LSTYPE_NETWORK: | |
63 | if (IS_OSPF6_DEBUG_EXAMIN_TYPE(lsa->header->type)) { | |
996c9314 LB |
64 | zlog_debug("%s Examin LSA %s", __PRETTY_FUNCTION__, |
65 | lsa->name); | |
26e14616 | 66 | zlog_debug(" Schedule SPF Calculation for %s", |
d62a17ae | 67 | OSPF6_AREA(lsa->lsdb->data)->name); |
68 | } | |
69 | ospf6_spf_schedule( | |
70 | OSPF6_PROCESS(OSPF6_AREA(lsa->lsdb->data)->ospf6), | |
71 | ospf6_lsadd_to_spf_reason(lsa)); | |
72 | break; | |
73 | ||
74 | case OSPF6_LSTYPE_INTRA_PREFIX: | |
75 | ospf6_intra_prefix_lsa_add(lsa); | |
76 | break; | |
77 | ||
78 | case OSPF6_LSTYPE_INTER_PREFIX: | |
79 | case OSPF6_LSTYPE_INTER_ROUTER: | |
80 | ospf6_abr_examin_summary(lsa, | |
81 | (struct ospf6_area *)lsa->lsdb->data); | |
82 | break; | |
83 | ||
84 | default: | |
85 | break; | |
86 | } | |
718e3744 | 87 | } |
88 | ||
d62a17ae | 89 | static void ospf6_area_lsdb_hook_remove(struct ospf6_lsa *lsa) |
90 | { | |
91 | switch (ntohs(lsa->header->type)) { | |
92 | case OSPF6_LSTYPE_ROUTER: | |
93 | case OSPF6_LSTYPE_NETWORK: | |
94 | if (IS_OSPF6_DEBUG_EXAMIN_TYPE(lsa->header->type)) { | |
95 | zlog_debug("LSA disappearing: %s", lsa->name); | |
96 | zlog_debug("Schedule SPF Calculation for %s", | |
97 | OSPF6_AREA(lsa->lsdb->data)->name); | |
98 | } | |
99 | ospf6_spf_schedule( | |
100 | OSPF6_PROCESS(OSPF6_AREA(lsa->lsdb->data)->ospf6), | |
101 | ospf6_lsremove_to_spf_reason(lsa)); | |
102 | break; | |
103 | ||
104 | case OSPF6_LSTYPE_INTRA_PREFIX: | |
105 | ospf6_intra_prefix_lsa_remove(lsa); | |
106 | break; | |
107 | ||
108 | case OSPF6_LSTYPE_INTER_PREFIX: | |
109 | case OSPF6_LSTYPE_INTER_ROUTER: | |
110 | ospf6_abr_examin_summary(lsa, | |
111 | (struct ospf6_area *)lsa->lsdb->data); | |
112 | break; | |
113 | ||
114 | default: | |
115 | break; | |
116 | } | |
718e3744 | 117 | } |
118 | ||
d62a17ae | 119 | static void ospf6_area_route_hook_add(struct ospf6_route *route) |
718e3744 | 120 | { |
064d4355 CS |
121 | struct ospf6_route *copy; |
122 | ||
123 | copy = ospf6_route_copy(route); | |
d62a17ae | 124 | ospf6_route_add(copy, ospf6->route_table); |
718e3744 | 125 | } |
126 | ||
d62a17ae | 127 | static void ospf6_area_route_hook_remove(struct ospf6_route *route) |
718e3744 | 128 | { |
d62a17ae | 129 | struct ospf6_route *copy; |
718e3744 | 130 | |
d62a17ae | 131 | copy = ospf6_route_lookup_identical(route, ospf6->route_table); |
132 | if (copy) | |
133 | ospf6_route_remove(copy, ospf6->route_table); | |
718e3744 | 134 | } |
135 | ||
d62a17ae | 136 | static void ospf6_area_stub_update(struct ospf6_area *area) |
ca1f4309 DS |
137 | { |
138 | ||
d62a17ae | 139 | if (IS_AREA_STUB(area)) { |
140 | if (IS_OSPF6_DEBUG_ORIGINATE(ROUTER)) | |
141 | zlog_debug("Stubbing out area for if %s\n", area->name); | |
142 | OSPF6_OPT_CLEAR(area->options, OSPF6_OPT_E); | |
143 | } else if (IS_AREA_ENABLED(area)) { | |
144 | if (IS_OSPF6_DEBUG_ORIGINATE(ROUTER)) | |
145 | zlog_debug("Normal area for if %s\n", area->name); | |
146 | OSPF6_OPT_SET(area->options, OSPF6_OPT_E); | |
147 | ospf6_asbr_send_externals_to_area(area); | |
148 | } | |
149 | ||
150 | OSPF6_ROUTER_LSA_SCHEDULE(area); | |
ca1f4309 DS |
151 | } |
152 | ||
d62a17ae | 153 | static int ospf6_area_stub_set(struct ospf6 *ospf6, struct ospf6_area *area) |
ca1f4309 | 154 | { |
d62a17ae | 155 | if (!IS_AREA_STUB(area)) { |
156 | SET_FLAG(area->flag, OSPF6_AREA_STUB); | |
157 | ospf6_area_stub_update(area); | |
158 | } | |
ca1f4309 | 159 | |
d62a17ae | 160 | return (1); |
ca1f4309 DS |
161 | } |
162 | ||
d62a17ae | 163 | static void ospf6_area_stub_unset(struct ospf6 *ospf6, struct ospf6_area *area) |
ca1f4309 | 164 | { |
d62a17ae | 165 | if (IS_AREA_STUB(area)) { |
166 | UNSET_FLAG(area->flag, OSPF6_AREA_STUB); | |
167 | ospf6_area_stub_update(area); | |
168 | } | |
ca1f4309 DS |
169 | } |
170 | ||
d62a17ae | 171 | static void ospf6_area_no_summary_set(struct ospf6 *ospf6, |
172 | struct ospf6_area *area) | |
ca1f4309 | 173 | { |
d62a17ae | 174 | if (area) { |
175 | if (!area->no_summary) { | |
176 | area->no_summary = 1; | |
177 | ospf6_abr_range_reset_cost(ospf6); | |
178 | ospf6_abr_prefix_resummarize(ospf6); | |
179 | } | |
ca1f4309 | 180 | } |
ca1f4309 DS |
181 | } |
182 | ||
d62a17ae | 183 | static void ospf6_area_no_summary_unset(struct ospf6 *ospf6, |
184 | struct ospf6_area *area) | |
ca1f4309 | 185 | { |
d62a17ae | 186 | if (area) { |
187 | if (area->no_summary) { | |
188 | area->no_summary = 0; | |
189 | ospf6_abr_range_reset_cost(ospf6); | |
190 | ospf6_abr_prefix_resummarize(ospf6); | |
191 | } | |
ca1f4309 | 192 | } |
ca1f4309 DS |
193 | } |
194 | ||
79c3f4f4 QY |
195 | /** |
196 | * Make new area structure. | |
197 | * | |
198 | * @param area_id - ospf6 area ID | |
199 | * @param o - ospf6 instance | |
200 | * @param df - display format for area ID | |
201 | */ | |
d7c0a89a | 202 | struct ospf6_area *ospf6_area_create(uint32_t area_id, struct ospf6 *o, int df) |
718e3744 | 203 | { |
d62a17ae | 204 | struct ospf6_area *oa; |
205 | ||
206 | oa = XCALLOC(MTYPE_OSPF6_AREA, sizeof(struct ospf6_area)); | |
207 | ||
208 | switch (df) { | |
209 | case OSPF6_AREA_FMT_DECIMAL: | |
210 | snprintf(oa->name, sizeof(oa->name), "%u", ntohl(area_id)); | |
211 | break; | |
212 | default: | |
213 | case OSPF6_AREA_FMT_DOTTEDQUAD: | |
214 | inet_ntop(AF_INET, &area_id, oa->name, sizeof(oa->name)); | |
215 | break; | |
216 | } | |
217 | ||
218 | oa->area_id = area_id; | |
219 | oa->if_list = list_new(); | |
220 | ||
221 | oa->lsdb = ospf6_lsdb_create(oa); | |
222 | oa->lsdb->hook_add = ospf6_area_lsdb_hook_add; | |
223 | oa->lsdb->hook_remove = ospf6_area_lsdb_hook_remove; | |
224 | oa->lsdb_self = ospf6_lsdb_create(oa); | |
da086a3b | 225 | oa->temp_router_lsa_lsdb = ospf6_lsdb_create(oa); |
d62a17ae | 226 | |
227 | oa->spf_table = OSPF6_ROUTE_TABLE_CREATE(AREA, SPF_RESULTS); | |
228 | oa->spf_table->scope = oa; | |
229 | oa->route_table = OSPF6_ROUTE_TABLE_CREATE(AREA, ROUTES); | |
230 | oa->route_table->scope = oa; | |
231 | oa->route_table->hook_add = ospf6_area_route_hook_add; | |
232 | oa->route_table->hook_remove = ospf6_area_route_hook_remove; | |
233 | ||
234 | oa->range_table = OSPF6_ROUTE_TABLE_CREATE(AREA, PREFIX_RANGES); | |
235 | oa->range_table->scope = oa; | |
236 | bf_init(oa->range_table->idspace, 32); | |
237 | oa->summary_prefix = OSPF6_ROUTE_TABLE_CREATE(AREA, SUMMARY_PREFIXES); | |
238 | oa->summary_prefix->scope = oa; | |
239 | oa->summary_router = OSPF6_ROUTE_TABLE_CREATE(AREA, SUMMARY_ROUTERS); | |
240 | oa->summary_router->scope = oa; | |
9a703f8d | 241 | oa->router_lsa_size_limit = 1024 + 256; |
d62a17ae | 242 | |
243 | /* set default options */ | |
244 | if (CHECK_FLAG(o->flag, OSPF6_STUB_ROUTER)) { | |
245 | OSPF6_OPT_CLEAR(oa->options, OSPF6_OPT_V6); | |
246 | OSPF6_OPT_CLEAR(oa->options, OSPF6_OPT_R); | |
247 | } else { | |
248 | OSPF6_OPT_SET(oa->options, OSPF6_OPT_V6); | |
249 | OSPF6_OPT_SET(oa->options, OSPF6_OPT_R); | |
250 | } | |
251 | ||
252 | OSPF6_OPT_SET(oa->options, OSPF6_OPT_E); | |
253 | ||
254 | SET_FLAG(oa->flag, OSPF6_AREA_ACTIVE); | |
255 | SET_FLAG(oa->flag, OSPF6_AREA_ENABLE); | |
256 | ||
257 | oa->ospf6 = o; | |
258 | listnode_add_sort(o->area_list, oa); | |
259 | ||
260 | if (area_id == OSPF_AREA_BACKBONE) { | |
261 | o->backbone = oa; | |
262 | } | |
263 | ||
264 | return oa; | |
718e3744 | 265 | } |
266 | ||
d62a17ae | 267 | void ospf6_area_delete(struct ospf6_area *oa) |
718e3744 | 268 | { |
d62a17ae | 269 | struct listnode *n; |
270 | struct ospf6_interface *oi; | |
718e3744 | 271 | |
d62a17ae | 272 | /* The ospf6_interface structs store configuration |
273 | * information which should not be lost/reset when | |
274 | * deleting an area. | |
275 | * So just detach the interface from the area and | |
276 | * keep it around. */ | |
277 | for (ALL_LIST_ELEMENTS_RO(oa->if_list, n, oi)) | |
278 | oi->area = NULL; | |
d9628728 | 279 | |
6a154c88 | 280 | list_delete(&oa->if_list); |
718e3744 | 281 | |
d62a17ae | 282 | ospf6_lsdb_delete(oa->lsdb); |
283 | ospf6_lsdb_delete(oa->lsdb_self); | |
da086a3b | 284 | ospf6_lsdb_delete(oa->temp_router_lsa_lsdb); |
6452df09 | 285 | |
d62a17ae | 286 | ospf6_spf_table_finish(oa->spf_table); |
287 | ospf6_route_table_delete(oa->spf_table); | |
288 | ospf6_route_table_delete(oa->route_table); | |
508e53e2 | 289 | |
d62a17ae | 290 | ospf6_route_table_delete(oa->range_table); |
291 | ospf6_route_table_delete(oa->summary_prefix); | |
292 | ospf6_route_table_delete(oa->summary_router); | |
508e53e2 | 293 | |
d62a17ae | 294 | listnode_delete(oa->ospf6->area_list, oa); |
295 | oa->ospf6 = NULL; | |
508e53e2 | 296 | |
d62a17ae | 297 | /* free area */ |
298 | XFREE(MTYPE_OSPF6_AREA, oa); | |
508e53e2 | 299 | } |
300 | ||
d7c0a89a | 301 | struct ospf6_area *ospf6_area_lookup(uint32_t area_id, struct ospf6 *ospf6) |
718e3744 | 302 | { |
d62a17ae | 303 | struct ospf6_area *oa; |
304 | struct listnode *n; | |
718e3744 | 305 | |
d62a17ae | 306 | for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, n, oa)) |
307 | if (oa->area_id == area_id) | |
308 | return oa; | |
718e3744 | 309 | |
d62a17ae | 310 | return (struct ospf6_area *)NULL; |
718e3744 | 311 | } |
312 | ||
d62a17ae | 313 | void ospf6_area_enable(struct ospf6_area *oa) |
718e3744 | 314 | { |
d62a17ae | 315 | struct listnode *node, *nnode; |
316 | struct ospf6_interface *oi; | |
718e3744 | 317 | |
d62a17ae | 318 | SET_FLAG(oa->flag, OSPF6_AREA_ENABLE); |
508e53e2 | 319 | |
d62a17ae | 320 | for (ALL_LIST_ELEMENTS(oa->if_list, node, nnode, oi)) |
321 | ospf6_interface_enable(oi); | |
322 | ospf6_abr_enable_area(oa); | |
718e3744 | 323 | } |
324 | ||
d62a17ae | 325 | void ospf6_area_disable(struct ospf6_area *oa) |
718e3744 | 326 | { |
d62a17ae | 327 | struct listnode *node, *nnode; |
328 | struct ospf6_interface *oi; | |
718e3744 | 329 | |
d62a17ae | 330 | UNSET_FLAG(oa->flag, OSPF6_AREA_ENABLE); |
718e3744 | 331 | |
d62a17ae | 332 | for (ALL_LIST_ELEMENTS(oa->if_list, node, nnode, oi)) |
333 | ospf6_interface_disable(oi); | |
d9628728 | 334 | |
d62a17ae | 335 | ospf6_abr_disable_area(oa); |
336 | ospf6_lsdb_remove_all(oa->lsdb); | |
337 | ospf6_lsdb_remove_all(oa->lsdb_self); | |
d9628728 | 338 | |
d62a17ae | 339 | ospf6_spf_table_finish(oa->spf_table); |
340 | ospf6_route_remove_all(oa->route_table); | |
d9628728 | 341 | |
d62a17ae | 342 | THREAD_OFF(oa->thread_router_lsa); |
343 | THREAD_OFF(oa->thread_intra_prefix_lsa); | |
508e53e2 | 344 | } |
718e3744 | 345 | |
6b0655a2 | 346 | |
d62a17ae | 347 | void ospf6_area_show(struct vty *vty, struct ospf6_area *oa) |
508e53e2 | 348 | { |
d62a17ae | 349 | struct listnode *i; |
350 | struct ospf6_interface *oi; | |
351 | unsigned long result; | |
352 | ||
353 | if (!IS_AREA_STUB(oa)) | |
354 | vty_out(vty, " Area %s\n", oa->name); | |
355 | else { | |
356 | if (oa->no_summary) { | |
357 | vty_out(vty, " Area %s[Stub, No Summary]\n", oa->name); | |
358 | } else { | |
359 | vty_out(vty, " Area %s[Stub]\n", oa->name); | |
360 | } | |
ca1f4309 | 361 | } |
d62a17ae | 362 | vty_out(vty, " Number of Area scoped LSAs is %u\n", |
363 | oa->lsdb->count); | |
364 | ||
365 | vty_out(vty, " Interface attached to this area:"); | |
366 | for (ALL_LIST_ELEMENTS_RO(oa->if_list, i, oi)) | |
367 | vty_out(vty, " %s", oi->interface->name); | |
368 | vty_out(vty, "\n"); | |
369 | ||
370 | if (oa->ts_spf.tv_sec || oa->ts_spf.tv_usec) { | |
371 | result = monotime_since(&oa->ts_spf, NULL); | |
372 | if (result / TIMER_SECOND_MICRO > 0) { | |
373 | vty_out(vty, "SPF last executed %ld.%lds ago\n", | |
374 | result / TIMER_SECOND_MICRO, | |
375 | result % TIMER_SECOND_MICRO); | |
376 | } else { | |
377 | vty_out(vty, "SPF last executed %ldus ago\n", result); | |
378 | } | |
379 | } else | |
380 | vty_out(vty, "SPF has not been run\n"); | |
381 | } | |
382 | ||
383 | ||
384 | #define OSPF6_CMD_AREA_GET(str, oa) \ | |
385 | { \ | |
386 | char *ep; \ | |
d7c0a89a | 387 | uint32_t area_id = htonl(strtoul(str, &ep, 10)); \ |
d62a17ae | 388 | if (*ep && inet_pton(AF_INET, str, &area_id) != 1) { \ |
389 | vty_out(vty, "Malformed Area-ID: %s\n", str); \ | |
390 | return CMD_SUCCESS; \ | |
391 | } \ | |
392 | int format = !*ep ? OSPF6_AREA_FMT_DECIMAL \ | |
393 | : OSPF6_AREA_FMT_DOTTEDQUAD; \ | |
394 | oa = ospf6_area_lookup(area_id, ospf6); \ | |
395 | if (oa == NULL) \ | |
396 | oa = ospf6_area_create(area_id, ospf6, format); \ | |
ca1f4309 | 397 | } |
6452df09 | 398 | |
399 | DEFUN (area_range, | |
400 | area_range_cmd, | |
6de69f83 | 401 | "area <A.B.C.D|(0-4294967295)> range X:X::X:X/M [<advertise|not-advertise|cost (0-16777215)>]", |
6fbde29d RW |
402 | "OSPF6 area parameters\n" |
403 | "OSPF6 area ID in IP address format\n" | |
404 | "OSPF6 area ID as a decimal value\n" | |
6452df09 | 405 | "Configured address range\n" |
406 | "Specify IPv6 prefix\n" | |
093d7a3a DW |
407 | "Advertise\n" |
408 | "Do not advertise\n" | |
409 | "User specified metric for this range\n" | |
410 | "Advertised metric for this range\n") | |
6452df09 | 411 | { |
d62a17ae | 412 | int idx_ipv4 = 1; |
413 | int idx_ipv6_prefixlen = 3; | |
414 | int idx_type = 4; | |
415 | int ret; | |
416 | struct ospf6_area *oa; | |
417 | struct prefix prefix; | |
418 | struct ospf6_route *range; | |
d7c0a89a | 419 | uint32_t cost = OSPF_AREA_RANGE_COST_UNSPEC; |
d62a17ae | 420 | |
421 | OSPF6_CMD_AREA_GET(argv[idx_ipv4]->arg, oa); | |
422 | ||
423 | ret = str2prefix(argv[idx_ipv6_prefixlen]->arg, &prefix); | |
424 | if (ret != 1 || prefix.family != AF_INET6) { | |
425 | vty_out(vty, "Malformed argument: %s\n", | |
426 | argv[idx_ipv6_prefixlen]->arg); | |
427 | return CMD_SUCCESS; | |
c3c0ac83 | 428 | } |
d62a17ae | 429 | |
430 | range = ospf6_route_lookup(&prefix, oa->range_table); | |
431 | if (range == NULL) { | |
432 | range = ospf6_route_create(); | |
433 | range->type = OSPF6_DEST_TYPE_RANGE; | |
434 | range->prefix = prefix; | |
435 | range->path.area_id = oa->area_id; | |
436 | range->path.cost = OSPF_AREA_RANGE_COST_UNSPEC; | |
c3c0ac83 | 437 | } |
d62a17ae | 438 | |
439 | if (argc > idx_type) { | |
440 | if (strmatch(argv[idx_type]->text, "not-advertise")) { | |
441 | SET_FLAG(range->flag, OSPF6_ROUTE_DO_NOT_ADVERTISE); | |
442 | } else if (strmatch(argv[idx_type]->text, "advertise")) { | |
443 | UNSET_FLAG(range->flag, OSPF6_ROUTE_DO_NOT_ADVERTISE); | |
990baca0 | 444 | cost = range->path.u.cost_config; |
d62a17ae | 445 | } else { |
446 | cost = strtoul(argv[5]->arg, NULL, 10); | |
447 | UNSET_FLAG(range->flag, OSPF6_ROUTE_DO_NOT_ADVERTISE); | |
448 | } | |
c3c0ac83 | 449 | } |
6452df09 | 450 | |
d62a17ae | 451 | range->path.u.cost_config = cost; |
c3c0ac83 | 452 | |
d62a17ae | 453 | zlog_debug("%s: for prefix %s, flag = %x\n", __func__, |
454 | argv[idx_ipv6_prefixlen]->arg, range->flag); | |
455 | if (range->rnode == NULL) { | |
456 | ospf6_route_add(range, oa->range_table); | |
457 | } | |
c3c0ac83 | 458 | |
d62a17ae | 459 | if (ospf6_is_router_abr(ospf6)) { |
460 | /* Redo summaries if required */ | |
461 | ospf6_abr_prefix_resummarize(ospf6); | |
462 | } | |
86f9e5a7 | 463 | |
d62a17ae | 464 | return CMD_SUCCESS; |
6452df09 | 465 | } |
466 | ||
6452df09 | 467 | DEFUN (no_area_range, |
468 | no_area_range_cmd, | |
3a2d747c | 469 | "no area <A.B.C.D|(0-4294967295)> range X:X::X:X/M [<advertise|not-advertise|cost (0-16777215)>]", |
813d4307 | 470 | NO_STR |
6fbde29d | 471 | "OSPF6 area parameters\n" |
3a2d747c QY |
472 | "OSPF6 area ID in IP address format\n" |
473 | "OSPF6 area ID as a decimal value\n" | |
6452df09 | 474 | "Configured address range\n" |
3a2d747c QY |
475 | "Specify IPv6 prefix\n" |
476 | "Advertise\n" | |
477 | "Do not advertise\n" | |
478 | "User specified metric for this range\n" | |
479 | "Advertised metric for this range\n") | |
6452df09 | 480 | { |
d62a17ae | 481 | int idx_ipv4 = 2; |
482 | int idx_ipv6 = 4; | |
483 | int ret; | |
484 | struct ospf6_area *oa; | |
485 | struct prefix prefix; | |
486 | struct ospf6_route *range, *route; | |
6452df09 | 487 | |
d62a17ae | 488 | OSPF6_CMD_AREA_GET(argv[idx_ipv4]->arg, oa); |
489 | ||
490 | ret = str2prefix(argv[idx_ipv6]->arg, &prefix); | |
491 | if (ret != 1 || prefix.family != AF_INET6) { | |
492 | vty_out(vty, "Malformed argument: %s\n", argv[idx_ipv6]->arg); | |
493 | return CMD_SUCCESS; | |
494 | } | |
495 | ||
496 | range = ospf6_route_lookup(&prefix, oa->range_table); | |
497 | if (range == NULL) { | |
498 | vty_out(vty, "Range %s does not exists.\n", | |
499 | argv[idx_ipv6]->arg); | |
500 | return CMD_SUCCESS; | |
501 | } | |
502 | ||
503 | if (ospf6_is_router_abr(oa->ospf6)) { | |
504 | /* Blow away the aggregated LSA and route */ | |
505 | SET_FLAG(range->flag, OSPF6_ROUTE_REMOVE); | |
506 | ||
507 | /* Redo summaries if required */ | |
508 | for (route = ospf6_route_head(ospf6->route_table); route; | |
509 | route = ospf6_route_next(route)) | |
510 | ospf6_abr_originate_summary(route); | |
511 | ||
512 | /* purge the old aggregated summary LSA */ | |
513 | ospf6_abr_originate_summary(range); | |
514 | } | |
515 | ospf6_route_remove(range, oa->range_table); | |
516 | ||
517 | return CMD_SUCCESS; | |
518 | } | |
519 | ||
520 | void ospf6_area_config_write(struct vty *vty) | |
521 | { | |
522 | struct listnode *node; | |
523 | struct ospf6_area *oa; | |
524 | struct ospf6_route *range; | |
525 | char buf[PREFIX2STR_BUFFER]; | |
526 | ||
527 | for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, node, oa)) { | |
528 | for (range = ospf6_route_head(oa->range_table); range; | |
529 | range = ospf6_route_next(range)) { | |
530 | prefix2str(&range->prefix, buf, sizeof(buf)); | |
531 | vty_out(vty, " area %s range %s", oa->name, buf); | |
532 | ||
533 | if (CHECK_FLAG(range->flag, | |
534 | OSPF6_ROUTE_DO_NOT_ADVERTISE)) { | |
535 | vty_out(vty, " not-advertise"); | |
536 | } else { | |
537 | // "advertise" is the default so we do not | |
538 | // display it | |
539 | if (range->path.u.cost_config | |
540 | != OSPF_AREA_RANGE_COST_UNSPEC) | |
541 | vty_out(vty, " cost %d", | |
542 | range->path.u.cost_config); | |
543 | } | |
544 | vty_out(vty, "\n"); | |
545 | } | |
546 | if (IS_AREA_STUB(oa)) { | |
547 | if (oa->no_summary) | |
548 | vty_out(vty, " area %s stub no-summary\n", | |
549 | oa->name); | |
550 | else | |
551 | vty_out(vty, " area %s stub\n", oa->name); | |
552 | } | |
553 | if (PREFIX_NAME_IN(oa)) | |
554 | vty_out(vty, " area %s filter-list prefix %s in\n", | |
555 | oa->name, PREFIX_NAME_IN(oa)); | |
556 | if (PREFIX_NAME_OUT(oa)) | |
557 | vty_out(vty, " area %s filter-list prefix %s out\n", | |
558 | oa->name, PREFIX_NAME_OUT(oa)); | |
559 | if (IMPORT_NAME(oa)) | |
560 | vty_out(vty, " area %s import-list %s\n", oa->name, | |
561 | IMPORT_NAME(oa)); | |
562 | if (EXPORT_NAME(oa)) | |
563 | vty_out(vty, " area %s export-list %s\n", oa->name, | |
564 | EXPORT_NAME(oa)); | |
ca1f4309 | 565 | } |
6452df09 | 566 | } |
567 | ||
34956b31 | 568 | DEFUN (area_filter_list, |
569 | area_filter_list_cmd, | |
dd3ff9d8 | 570 | "area <A.B.C.D|(0-4294967295)> filter-list prefix WORD <in|out>", |
b2d4d039 RW |
571 | "OSPF6 area parameters\n" |
572 | "OSPF6 area ID in IP address format\n" | |
dd3ff9d8 | 573 | "OSPF6 area ID as a decimal value\n" |
b2d4d039 RW |
574 | "Filter networks between OSPF6 areas\n" |
575 | "Filter prefixes between OSPF6 areas\n" | |
34956b31 | 576 | "Name of an IPv6 prefix-list\n" |
577 | "Filter networks sent to this area\n" | |
578 | "Filter networks sent from this area\n") | |
579 | { | |
d62a17ae | 580 | char *inout = argv[argc - 1]->text; |
581 | char *areaid = argv[1]->arg; | |
582 | char *plistname = argv[4]->arg; | |
583 | ||
584 | struct ospf6_area *area; | |
585 | struct prefix_list *plist; | |
586 | ||
587 | OSPF6_CMD_AREA_GET(areaid, area); | |
588 | ||
589 | plist = prefix_list_lookup(AFI_IP6, plistname); | |
590 | if (strmatch(inout, "in")) { | |
591 | PREFIX_LIST_IN(area) = plist; | |
427f8e61 | 592 | XFREE(MTYPE_OSPF6_PLISTNAME, PREFIX_NAME_IN(area)); |
996c9314 LB |
593 | PREFIX_NAME_IN(area) = |
594 | XSTRDUP(MTYPE_OSPF6_PLISTNAME, plistname); | |
d62a17ae | 595 | ospf6_abr_reimport(area); |
596 | } else { | |
597 | PREFIX_LIST_OUT(area) = plist; | |
427f8e61 | 598 | XFREE(MTYPE_OSPF6_PLISTNAME, PREFIX_NAME_OUT(area)); |
996c9314 LB |
599 | PREFIX_NAME_OUT(area) = |
600 | XSTRDUP(MTYPE_OSPF6_PLISTNAME, plistname); | |
d62a17ae | 601 | ospf6_abr_enable_area(area); |
602 | } | |
603 | ||
604 | return CMD_SUCCESS; | |
34956b31 | 605 | } |
d62a17ae | 606 | |
34956b31 | 607 | DEFUN (no_area_filter_list, |
608 | no_area_filter_list_cmd, | |
dd3ff9d8 | 609 | "no area <A.B.C.D|(0-4294967295)> filter-list prefix WORD <in|out>", |
34956b31 | 610 | NO_STR |
b2d4d039 RW |
611 | "OSPF6 area parameters\n" |
612 | "OSPF6 area ID in IP address format\n" | |
dd3ff9d8 | 613 | "OSPF6 area ID as a decimal value\n" |
b2d4d039 RW |
614 | "Filter networks between OSPF6 areas\n" |
615 | "Filter prefixes between OSPF6 areas\n" | |
34956b31 | 616 | "Name of an IPv6 prefix-list\n" |
617 | "Filter networks sent to this area\n" | |
618 | "Filter networks sent from this area\n") | |
619 | { | |
d62a17ae | 620 | char *inout = argv[argc - 1]->text; |
621 | char *areaid = argv[2]->arg; | |
622 | char *plistname = argv[5]->arg; | |
623 | ||
624 | struct ospf6_area *area; | |
625 | ||
626 | OSPF6_CMD_AREA_GET(areaid, area); | |
627 | ||
628 | if (strmatch(inout, "in")) { | |
629 | if (PREFIX_NAME_IN(area)) | |
630 | if (!strmatch(PREFIX_NAME_IN(area), plistname)) | |
631 | return CMD_SUCCESS; | |
632 | ||
633 | PREFIX_LIST_IN(area) = NULL; | |
427f8e61 | 634 | XFREE(MTYPE_OSPF6_PLISTNAME, PREFIX_NAME_IN(area)); |
d62a17ae | 635 | ospf6_abr_reimport(area); |
636 | } else { | |
637 | if (PREFIX_NAME_OUT(area)) | |
638 | if (!strmatch(PREFIX_NAME_OUT(area), plistname)) | |
639 | return CMD_SUCCESS; | |
640 | ||
427f8e61 | 641 | XFREE(MTYPE_OSPF6_PLISTNAME, PREFIX_NAME_OUT(area)); |
d62a17ae | 642 | ospf6_abr_enable_area(area); |
643 | } | |
644 | ||
645 | return CMD_SUCCESS; | |
34956b31 | 646 | } |
647 | ||
427f8e61 DL |
648 | void ospf6_area_plist_update(struct prefix_list *plist, int add) |
649 | { | |
650 | struct ospf6_area *oa; | |
651 | struct listnode *n; | |
652 | const char *name = prefix_list_name(plist); | |
653 | ||
e017797b DS |
654 | if (!ospf6) |
655 | return; | |
656 | ||
427f8e61 | 657 | for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, n, oa)) { |
ff6bda17 | 658 | if (PREFIX_NAME_IN(oa) && !strcmp(PREFIX_NAME_IN(oa), name)) |
427f8e61 | 659 | PREFIX_LIST_IN(oa) = add ? plist : NULL; |
ff6bda17 | 660 | if (PREFIX_NAME_OUT(oa) && !strcmp(PREFIX_NAME_OUT(oa), name)) |
427f8e61 DL |
661 | PREFIX_LIST_OUT(oa) = add ? plist : NULL; |
662 | } | |
663 | } | |
664 | ||
34956b31 | 665 | DEFUN (area_import_list, |
666 | area_import_list_cmd, | |
dd3ff9d8 | 667 | "area <A.B.C.D|(0-4294967295)> import-list NAME", |
b2d4d039 RW |
668 | "OSPF6 area parameters\n" |
669 | "OSPF6 area ID in IP address format\n" | |
dd3ff9d8 | 670 | "OSPF6 area ID as a decimal value\n" |
34956b31 | 671 | "Set the filter for networks from other areas announced to the specified one\n" |
672 | "Name of the acess-list\n") | |
673 | { | |
d62a17ae | 674 | int idx_ipv4 = 1; |
675 | int idx_name = 3; | |
676 | struct ospf6_area *area; | |
677 | struct access_list *list; | |
34956b31 | 678 | |
d62a17ae | 679 | OSPF6_CMD_AREA_GET(argv[idx_ipv4]->arg, area); |
34956b31 | 680 | |
d62a17ae | 681 | list = access_list_lookup(AFI_IP6, argv[idx_name]->arg); |
34956b31 | 682 | |
d62a17ae | 683 | IMPORT_LIST(area) = list; |
34956b31 | 684 | |
d62a17ae | 685 | if (IMPORT_NAME(area)) |
686 | free(IMPORT_NAME(area)); | |
34956b31 | 687 | |
d62a17ae | 688 | IMPORT_NAME(area) = strdup(argv[idx_name]->arg); |
689 | ospf6_abr_reimport(area); | |
34956b31 | 690 | |
d62a17ae | 691 | return CMD_SUCCESS; |
34956b31 | 692 | } |
693 | ||
694 | DEFUN (no_area_import_list, | |
695 | no_area_import_list_cmd, | |
dd3ff9d8 | 696 | "no area <A.B.C.D|(0-4294967295)> import-list NAME", |
6fbde29d | 697 | NO_STR |
b2d4d039 RW |
698 | "OSPF6 area parameters\n" |
699 | "OSPF6 area ID in IP address format\n" | |
dd3ff9d8 | 700 | "OSPF6 area ID as a decimal value\n" |
34956b31 | 701 | "Unset the filter for networks announced to other areas\n" |
6fbde29d | 702 | "Name of the access-list\n") |
34956b31 | 703 | { |
d62a17ae | 704 | int idx_ipv4 = 2; |
705 | struct ospf6_area *area; | |
34956b31 | 706 | |
d62a17ae | 707 | OSPF6_CMD_AREA_GET(argv[idx_ipv4]->arg, area); |
34956b31 | 708 | |
d62a17ae | 709 | IMPORT_LIST(area) = 0; |
34956b31 | 710 | |
d62a17ae | 711 | if (IMPORT_NAME(area)) |
712 | free(IMPORT_NAME(area)); | |
34956b31 | 713 | |
d62a17ae | 714 | IMPORT_NAME(area) = NULL; |
715 | ospf6_abr_reimport(area); | |
34956b31 | 716 | |
d62a17ae | 717 | return CMD_SUCCESS; |
34956b31 | 718 | } |
719 | ||
720 | DEFUN (area_export_list, | |
721 | area_export_list_cmd, | |
dd3ff9d8 | 722 | "area <A.B.C.D|(0-4294967295)> export-list NAME", |
b2d4d039 RW |
723 | "OSPF6 area parameters\n" |
724 | "OSPF6 area ID in IP address format\n" | |
dd3ff9d8 | 725 | "OSPF6 area ID as a decimal value\n" |
34956b31 | 726 | "Set the filter for networks announced to other areas\n" |
727 | "Name of the acess-list\n") | |
728 | { | |
d62a17ae | 729 | int idx_ipv4 = 1; |
730 | int idx_name = 3; | |
731 | struct ospf6_area *area; | |
732 | struct access_list *list; | |
34956b31 | 733 | |
d62a17ae | 734 | OSPF6_CMD_AREA_GET(argv[idx_ipv4]->arg, area); |
34956b31 | 735 | |
d62a17ae | 736 | list = access_list_lookup(AFI_IP6, argv[idx_name]->arg); |
34956b31 | 737 | |
d62a17ae | 738 | EXPORT_LIST(area) = list; |
34956b31 | 739 | |
d62a17ae | 740 | if (EXPORT_NAME(area)) |
741 | free(EXPORT_NAME(area)); | |
34956b31 | 742 | |
d62a17ae | 743 | EXPORT_NAME(area) = strdup(argv[idx_name]->arg); |
744 | ospf6_abr_enable_area(area); | |
34956b31 | 745 | |
d62a17ae | 746 | return CMD_SUCCESS; |
34956b31 | 747 | } |
748 | ||
749 | DEFUN (no_area_export_list, | |
750 | no_area_export_list_cmd, | |
dd3ff9d8 | 751 | "no area <A.B.C.D|(0-4294967295)> export-list NAME", |
6fbde29d | 752 | NO_STR |
b2d4d039 RW |
753 | "OSPF6 area parameters\n" |
754 | "OSPF6 area ID in IP address format\n" | |
dd3ff9d8 | 755 | "OSPF6 area ID as a decimal value\n" |
34956b31 | 756 | "Unset the filter for networks announced to other areas\n" |
757 | "Name of the access-list\n") | |
758 | { | |
d62a17ae | 759 | int idx_ipv4 = 2; |
760 | struct ospf6_area *area; | |
34956b31 | 761 | |
d62a17ae | 762 | OSPF6_CMD_AREA_GET(argv[idx_ipv4]->arg, area); |
34956b31 | 763 | |
d62a17ae | 764 | EXPORT_LIST(area) = 0; |
34956b31 | 765 | |
d62a17ae | 766 | if (EXPORT_NAME(area)) |
767 | free(EXPORT_NAME(area)); | |
34956b31 | 768 | |
d62a17ae | 769 | EXPORT_NAME(area) = NULL; |
770 | ospf6_abr_enable_area(area); | |
34956b31 | 771 | |
d62a17ae | 772 | return CMD_SUCCESS; |
34956b31 | 773 | } |
774 | ||
508e53e2 | 775 | DEFUN (show_ipv6_ospf6_spf_tree, |
776 | show_ipv6_ospf6_spf_tree_cmd, | |
777 | "show ipv6 ospf6 spf tree", | |
778 | SHOW_STR | |
779 | IP6_STR | |
780 | OSPF6_STR | |
0437e105 | 781 | "Shortest Path First calculation\n" |
508e53e2 | 782 | "Show SPF tree\n") |
718e3744 | 783 | { |
d62a17ae | 784 | struct listnode *node; |
785 | struct ospf6_area *oa; | |
786 | struct ospf6_vertex *root; | |
787 | struct ospf6_route *route; | |
788 | struct prefix prefix; | |
789 | ||
790 | OSPF6_CMD_CHECK_RUNNING(); | |
791 | ||
792 | ospf6_linkstate_prefix(ospf6->router_id, htonl(0), &prefix); | |
793 | ||
794 | for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, node, oa)) { | |
795 | route = ospf6_route_lookup(&prefix, oa->spf_table); | |
796 | if (route == NULL) { | |
797 | vty_out(vty, "LS entry for root not found in area %s\n", | |
798 | oa->name); | |
799 | continue; | |
800 | } | |
801 | root = (struct ospf6_vertex *)route->route_option; | |
802 | ospf6_spf_display_subtree(vty, "", 0, root); | |
803 | } | |
804 | ||
805 | return CMD_SUCCESS; | |
508e53e2 | 806 | } |
807 | ||
808 | DEFUN (show_ipv6_ospf6_area_spf_tree, | |
809 | show_ipv6_ospf6_area_spf_tree_cmd, | |
810 | "show ipv6 ospf6 area A.B.C.D spf tree", | |
811 | SHOW_STR | |
812 | IP6_STR | |
813 | OSPF6_STR | |
814 | OSPF6_AREA_STR | |
815 | OSPF6_AREA_ID_STR | |
0437e105 | 816 | "Shortest Path First calculation\n" |
508e53e2 | 817 | "Show SPF tree\n") |
818 | { | |
d62a17ae | 819 | int idx_ipv4 = 4; |
d7c0a89a | 820 | uint32_t area_id; |
d62a17ae | 821 | struct ospf6_area *oa; |
822 | struct ospf6_vertex *root; | |
823 | struct ospf6_route *route; | |
824 | struct prefix prefix; | |
825 | ||
826 | OSPF6_CMD_CHECK_RUNNING(); | |
827 | ||
828 | ospf6_linkstate_prefix(ospf6->router_id, htonl(0), &prefix); | |
829 | ||
830 | if (inet_pton(AF_INET, argv[idx_ipv4]->arg, &area_id) != 1) { | |
831 | vty_out(vty, "Malformed Area-ID: %s\n", argv[idx_ipv4]->arg); | |
832 | return CMD_SUCCESS; | |
833 | } | |
834 | oa = ospf6_area_lookup(area_id, ospf6); | |
835 | if (oa == NULL) { | |
836 | vty_out(vty, "No such Area: %s\n", argv[idx_ipv4]->arg); | |
837 | return CMD_SUCCESS; | |
838 | } | |
839 | ||
840 | route = ospf6_route_lookup(&prefix, oa->spf_table); | |
841 | if (route == NULL) { | |
842 | vty_out(vty, "LS entry for root not found in area %s\n", | |
843 | oa->name); | |
844 | return CMD_SUCCESS; | |
845 | } | |
846 | root = (struct ospf6_vertex *)route->route_option; | |
847 | ospf6_spf_display_subtree(vty, "", 0, root); | |
848 | ||
849 | return CMD_SUCCESS; | |
718e3744 | 850 | } |
851 | ||
508e53e2 | 852 | DEFUN (show_ipv6_ospf6_simulate_spf_tree_root, |
853 | show_ipv6_ospf6_simulate_spf_tree_root_cmd, | |
854 | "show ipv6 ospf6 simulate spf-tree A.B.C.D area A.B.C.D", | |
855 | SHOW_STR | |
856 | IP6_STR | |
857 | OSPF6_STR | |
d7fa34c1 | 858 | "Shortest Path First calculation\n" |
508e53e2 | 859 | "Show SPF tree\n" |
d7fa34c1 QY |
860 | "Specify root's router-id to calculate another router's SPF tree\n" |
861 | "OSPF6 area parameters\n" | |
862 | OSPF6_AREA_ID_STR) | |
508e53e2 | 863 | { |
d62a17ae | 864 | int idx_ipv4 = 5; |
865 | int idx_ipv4_2 = 7; | |
d7c0a89a | 866 | uint32_t area_id; |
d62a17ae | 867 | struct ospf6_area *oa; |
868 | struct ospf6_vertex *root; | |
869 | struct ospf6_route *route; | |
870 | struct prefix prefix; | |
d7c0a89a | 871 | uint32_t router_id; |
d62a17ae | 872 | struct ospf6_route_table *spf_table; |
873 | unsigned char tmp_debug_ospf6_spf = 0; | |
874 | ||
875 | OSPF6_CMD_CHECK_RUNNING(); | |
876 | ||
877 | inet_pton(AF_INET, argv[idx_ipv4]->arg, &router_id); | |
878 | ospf6_linkstate_prefix(router_id, htonl(0), &prefix); | |
879 | ||
880 | if (inet_pton(AF_INET, argv[idx_ipv4_2]->arg, &area_id) != 1) { | |
881 | vty_out(vty, "Malformed Area-ID: %s\n", argv[idx_ipv4_2]->arg); | |
882 | return CMD_SUCCESS; | |
883 | } | |
884 | oa = ospf6_area_lookup(area_id, ospf6); | |
885 | if (oa == NULL) { | |
886 | vty_out(vty, "No such Area: %s\n", argv[idx_ipv4_2]->arg); | |
887 | return CMD_SUCCESS; | |
888 | } | |
889 | ||
890 | tmp_debug_ospf6_spf = conf_debug_ospf6_spf; | |
891 | conf_debug_ospf6_spf = 0; | |
892 | ||
893 | spf_table = OSPF6_ROUTE_TABLE_CREATE(NONE, SPF_RESULTS); | |
894 | ospf6_spf_calculation(router_id, spf_table, oa); | |
895 | ||
896 | conf_debug_ospf6_spf = tmp_debug_ospf6_spf; | |
897 | ||
898 | route = ospf6_route_lookup(&prefix, spf_table); | |
899 | if (route == NULL) { | |
900 | ospf6_spf_table_finish(spf_table); | |
901 | ospf6_route_table_delete(spf_table); | |
902 | return CMD_SUCCESS; | |
903 | } | |
904 | root = (struct ospf6_vertex *)route->route_option; | |
905 | ospf6_spf_display_subtree(vty, "", 0, root); | |
906 | ||
907 | ospf6_spf_table_finish(spf_table); | |
908 | ospf6_route_table_delete(spf_table); | |
909 | ||
910 | return CMD_SUCCESS; | |
508e53e2 | 911 | } |
912 | ||
ca1f4309 DS |
913 | DEFUN (ospf6_area_stub, |
914 | ospf6_area_stub_cmd, | |
6147e2c6 | 915 | "area <A.B.C.D|(0-4294967295)> stub", |
ca1f4309 DS |
916 | "OSPF6 area parameters\n" |
917 | "OSPF6 area ID in IP address format\n" | |
918 | "OSPF6 area ID as a decimal value\n" | |
919 | "Configure OSPF6 area as stub\n") | |
920 | { | |
d62a17ae | 921 | int idx_ipv4_number = 1; |
922 | struct ospf6_area *area; | |
ca1f4309 | 923 | |
d62a17ae | 924 | OSPF6_CMD_AREA_GET(argv[idx_ipv4_number]->arg, area); |
ca1f4309 | 925 | |
d62a17ae | 926 | if (!ospf6_area_stub_set(ospf6, area)) { |
927 | vty_out(vty, | |
928 | "First deconfigure all virtual link through this area\n"); | |
929 | return CMD_WARNING_CONFIG_FAILED; | |
930 | } | |
ca1f4309 | 931 | |
d62a17ae | 932 | ospf6_area_no_summary_unset(ospf6, area); |
ca1f4309 | 933 | |
d62a17ae | 934 | return CMD_SUCCESS; |
ca1f4309 DS |
935 | } |
936 | ||
937 | DEFUN (ospf6_area_stub_no_summary, | |
938 | ospf6_area_stub_no_summary_cmd, | |
6147e2c6 | 939 | "area <A.B.C.D|(0-4294967295)> stub no-summary", |
ca1f4309 DS |
940 | "OSPF6 stub parameters\n" |
941 | "OSPF6 area ID in IP address format\n" | |
942 | "OSPF6 area ID as a decimal value\n" | |
943 | "Configure OSPF6 area as stub\n" | |
944 | "Do not inject inter-area routes into stub\n") | |
945 | { | |
d62a17ae | 946 | int idx_ipv4_number = 1; |
947 | struct ospf6_area *area; | |
ca1f4309 | 948 | |
d62a17ae | 949 | OSPF6_CMD_AREA_GET(argv[idx_ipv4_number]->arg, area); |
ca1f4309 | 950 | |
d62a17ae | 951 | if (!ospf6_area_stub_set(ospf6, area)) { |
952 | vty_out(vty, | |
953 | "First deconfigure all virtual link through this area\n"); | |
954 | return CMD_WARNING_CONFIG_FAILED; | |
955 | } | |
ca1f4309 | 956 | |
d62a17ae | 957 | ospf6_area_no_summary_set(ospf6, area); |
ca1f4309 | 958 | |
d62a17ae | 959 | return CMD_SUCCESS; |
ca1f4309 DS |
960 | } |
961 | ||
962 | DEFUN (no_ospf6_area_stub, | |
963 | no_ospf6_area_stub_cmd, | |
6147e2c6 | 964 | "no area <A.B.C.D|(0-4294967295)> stub", |
ca1f4309 DS |
965 | NO_STR |
966 | "OSPF6 area parameters\n" | |
967 | "OSPF6 area ID in IP address format\n" | |
968 | "OSPF6 area ID as a decimal value\n" | |
969 | "Configure OSPF6 area as stub\n") | |
970 | { | |
d62a17ae | 971 | int idx_ipv4_number = 2; |
972 | struct ospf6_area *area; | |
ca1f4309 | 973 | |
d62a17ae | 974 | OSPF6_CMD_AREA_GET(argv[idx_ipv4_number]->arg, area); |
ca1f4309 | 975 | |
d62a17ae | 976 | ospf6_area_stub_unset(ospf6, area); |
977 | ospf6_area_no_summary_unset(ospf6, area); | |
ca1f4309 | 978 | |
d62a17ae | 979 | return CMD_SUCCESS; |
ca1f4309 DS |
980 | } |
981 | ||
982 | DEFUN (no_ospf6_area_stub_no_summary, | |
983 | no_ospf6_area_stub_no_summary_cmd, | |
6147e2c6 | 984 | "no area <A.B.C.D|(0-4294967295)> stub no-summary", |
ca1f4309 DS |
985 | NO_STR |
986 | "OSPF6 area parameters\n" | |
987 | "OSPF6 area ID in IP address format\n" | |
988 | "OSPF6 area ID as a decimal value\n" | |
989 | "Configure OSPF6 area as stub\n" | |
990 | "Do not inject inter-area routes into area\n") | |
991 | { | |
d62a17ae | 992 | int idx_ipv4_number = 2; |
993 | struct ospf6_area *area; | |
ca1f4309 | 994 | |
d62a17ae | 995 | OSPF6_CMD_AREA_GET(argv[idx_ipv4_number]->arg, area); |
ca1f4309 | 996 | |
d62a17ae | 997 | ospf6_area_stub_unset(ospf6, area); |
998 | ospf6_area_no_summary_unset(ospf6, area); | |
ca1f4309 | 999 | |
d62a17ae | 1000 | return CMD_SUCCESS; |
ca1f4309 DS |
1001 | } |
1002 | ||
d62a17ae | 1003 | void ospf6_area_init(void) |
508e53e2 | 1004 | { |
d62a17ae | 1005 | install_element(VIEW_NODE, &show_ipv6_ospf6_spf_tree_cmd); |
1006 | install_element(VIEW_NODE, &show_ipv6_ospf6_area_spf_tree_cmd); | |
1007 | install_element(VIEW_NODE, &show_ipv6_ospf6_simulate_spf_tree_root_cmd); | |
ca1f4309 | 1008 | |
d62a17ae | 1009 | install_element(OSPF6_NODE, &area_range_cmd); |
1010 | install_element(OSPF6_NODE, &no_area_range_cmd); | |
1011 | install_element(OSPF6_NODE, &ospf6_area_stub_no_summary_cmd); | |
1012 | install_element(OSPF6_NODE, &ospf6_area_stub_cmd); | |
1013 | install_element(OSPF6_NODE, &no_ospf6_area_stub_no_summary_cmd); | |
1014 | install_element(OSPF6_NODE, &no_ospf6_area_stub_cmd); | |
34956b31 | 1015 | |
34956b31 | 1016 | |
d62a17ae | 1017 | install_element(OSPF6_NODE, &area_import_list_cmd); |
1018 | install_element(OSPF6_NODE, &no_area_import_list_cmd); | |
1019 | install_element(OSPF6_NODE, &area_export_list_cmd); | |
1020 | install_element(OSPF6_NODE, &no_area_export_list_cmd); | |
34956b31 | 1021 | |
d62a17ae | 1022 | install_element(OSPF6_NODE, &area_filter_list_cmd); |
1023 | install_element(OSPF6_NODE, &no_area_filter_list_cmd); | |
508e53e2 | 1024 | } |
22b982df PG |
1025 | |
1026 | void ospf6_area_interface_delete(struct ospf6_interface *oi) | |
1027 | { | |
1028 | struct ospf6_area *oa; | |
1029 | struct listnode *node, *nnode; | |
1030 | ||
1031 | if (!ospf6) | |
1032 | return; | |
1033 | for (ALL_LIST_ELEMENTS(ospf6->area_list, node, nnode, oa)) | |
1034 | if(listnode_lookup(oa->if_list, oi)) | |
1035 | listnode_delete(oa->if_list, oi); | |
1036 | ||
1037 | } |