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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" |
305b639b | 47 | #include "lib/json.h" |
718e3744 | 48 | |
427f8e61 DL |
49 | DEFINE_MTYPE_STATIC(OSPF6D, OSPF6_PLISTNAME, "Prefix list name") |
50 | ||
d62a17ae | 51 | int ospf6_area_cmp(void *va, void *vb) |
508e53e2 | 52 | { |
d62a17ae | 53 | struct ospf6_area *oa = (struct ospf6_area *)va; |
54 | struct ospf6_area *ob = (struct ospf6_area *)vb; | |
55 | return (ntohl(oa->area_id) < ntohl(ob->area_id) ? -1 : 1); | |
508e53e2 | 56 | } |
718e3744 | 57 | |
508e53e2 | 58 | /* schedule routing table recalculation */ |
d62a17ae | 59 | static void ospf6_area_lsdb_hook_add(struct ospf6_lsa *lsa) |
60 | { | |
61 | switch (ntohs(lsa->header->type)) { | |
62 | case OSPF6_LSTYPE_ROUTER: | |
63 | case OSPF6_LSTYPE_NETWORK: | |
64 | if (IS_OSPF6_DEBUG_EXAMIN_TYPE(lsa->header->type)) { | |
15569c58 | 65 | zlog_debug("%s Examin LSA %s", __func__, 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 | ||
e285b70d | 119 | static void ospf6_area_route_hook_add(struct ospf6_route *route) |
718e3744 | 120 | { |
e285b70d IR |
121 | struct ospf6_area *oa = route->table->scope; |
122 | struct ospf6 *ospf6 = oa->ospf6; | |
064d4355 CS |
123 | struct ospf6_route *copy; |
124 | ||
125 | copy = ospf6_route_copy(route); | |
e285b70d | 126 | ospf6_route_add(copy, ospf6->route_table); |
718e3744 | 127 | } |
128 | ||
e285b70d | 129 | static void ospf6_area_route_hook_remove(struct ospf6_route *route) |
718e3744 | 130 | { |
e285b70d IR |
131 | struct ospf6_area *oa = route->table->scope; |
132 | struct ospf6 *ospf6 = oa->ospf6; | |
d62a17ae | 133 | struct ospf6_route *copy; |
718e3744 | 134 | |
d62a17ae | 135 | copy = ospf6_route_lookup_identical(route, ospf6->route_table); |
136 | if (copy) | |
e285b70d | 137 | ospf6_route_remove(copy, ospf6->route_table); |
718e3744 | 138 | } |
139 | ||
d62a17ae | 140 | static void ospf6_area_stub_update(struct ospf6_area *area) |
ca1f4309 DS |
141 | { |
142 | ||
d62a17ae | 143 | if (IS_AREA_STUB(area)) { |
144 | if (IS_OSPF6_DEBUG_ORIGINATE(ROUTER)) | |
bac66c5c | 145 | zlog_debug("Stubbing out area for area %s", area->name); |
d62a17ae | 146 | OSPF6_OPT_CLEAR(area->options, OSPF6_OPT_E); |
bac66c5c | 147 | ospf6_asbr_remove_externals_from_area(area); |
d62a17ae | 148 | } else if (IS_AREA_ENABLED(area)) { |
149 | if (IS_OSPF6_DEBUG_ORIGINATE(ROUTER)) | |
bac66c5c | 150 | zlog_debug("Normal area for area %s", area->name); |
d62a17ae | 151 | OSPF6_OPT_SET(area->options, OSPF6_OPT_E); |
152 | ospf6_asbr_send_externals_to_area(area); | |
153 | } | |
154 | ||
155 | OSPF6_ROUTER_LSA_SCHEDULE(area); | |
ca1f4309 DS |
156 | } |
157 | ||
d62a17ae | 158 | static int ospf6_area_stub_set(struct ospf6 *ospf6, struct ospf6_area *area) |
ca1f4309 | 159 | { |
d62a17ae | 160 | if (!IS_AREA_STUB(area)) { |
161 | SET_FLAG(area->flag, OSPF6_AREA_STUB); | |
162 | ospf6_area_stub_update(area); | |
163 | } | |
ca1f4309 | 164 | |
95f7965d | 165 | return 1; |
ca1f4309 DS |
166 | } |
167 | ||
d62a17ae | 168 | static void ospf6_area_stub_unset(struct ospf6 *ospf6, struct ospf6_area *area) |
ca1f4309 | 169 | { |
d62a17ae | 170 | if (IS_AREA_STUB(area)) { |
171 | UNSET_FLAG(area->flag, OSPF6_AREA_STUB); | |
172 | ospf6_area_stub_update(area); | |
173 | } | |
ca1f4309 DS |
174 | } |
175 | ||
d62a17ae | 176 | static void ospf6_area_no_summary_set(struct ospf6 *ospf6, |
177 | struct ospf6_area *area) | |
ca1f4309 | 178 | { |
d62a17ae | 179 | if (area) { |
180 | if (!area->no_summary) { | |
181 | area->no_summary = 1; | |
182 | ospf6_abr_range_reset_cost(ospf6); | |
183 | ospf6_abr_prefix_resummarize(ospf6); | |
184 | } | |
ca1f4309 | 185 | } |
ca1f4309 DS |
186 | } |
187 | ||
d62a17ae | 188 | static void ospf6_area_no_summary_unset(struct ospf6 *ospf6, |
189 | struct ospf6_area *area) | |
ca1f4309 | 190 | { |
d62a17ae | 191 | if (area) { |
192 | if (area->no_summary) { | |
193 | area->no_summary = 0; | |
194 | ospf6_abr_range_reset_cost(ospf6); | |
195 | ospf6_abr_prefix_resummarize(ospf6); | |
196 | } | |
ca1f4309 | 197 | } |
ca1f4309 DS |
198 | } |
199 | ||
79c3f4f4 QY |
200 | /** |
201 | * Make new area structure. | |
202 | * | |
203 | * @param area_id - ospf6 area ID | |
204 | * @param o - ospf6 instance | |
205 | * @param df - display format for area ID | |
206 | */ | |
d7c0a89a | 207 | struct ospf6_area *ospf6_area_create(uint32_t area_id, struct ospf6 *o, int df) |
718e3744 | 208 | { |
d62a17ae | 209 | struct ospf6_area *oa; |
210 | ||
211 | oa = XCALLOC(MTYPE_OSPF6_AREA, sizeof(struct ospf6_area)); | |
212 | ||
213 | switch (df) { | |
214 | case OSPF6_AREA_FMT_DECIMAL: | |
215 | snprintf(oa->name, sizeof(oa->name), "%u", ntohl(area_id)); | |
216 | break; | |
217 | default: | |
218 | case OSPF6_AREA_FMT_DOTTEDQUAD: | |
219 | inet_ntop(AF_INET, &area_id, oa->name, sizeof(oa->name)); | |
220 | break; | |
221 | } | |
222 | ||
223 | oa->area_id = area_id; | |
224 | oa->if_list = list_new(); | |
225 | ||
226 | oa->lsdb = ospf6_lsdb_create(oa); | |
227 | oa->lsdb->hook_add = ospf6_area_lsdb_hook_add; | |
228 | oa->lsdb->hook_remove = ospf6_area_lsdb_hook_remove; | |
229 | oa->lsdb_self = ospf6_lsdb_create(oa); | |
da086a3b | 230 | oa->temp_router_lsa_lsdb = ospf6_lsdb_create(oa); |
d62a17ae | 231 | |
232 | oa->spf_table = OSPF6_ROUTE_TABLE_CREATE(AREA, SPF_RESULTS); | |
233 | oa->spf_table->scope = oa; | |
234 | oa->route_table = OSPF6_ROUTE_TABLE_CREATE(AREA, ROUTES); | |
235 | oa->route_table->scope = oa; | |
236 | oa->route_table->hook_add = ospf6_area_route_hook_add; | |
237 | oa->route_table->hook_remove = ospf6_area_route_hook_remove; | |
238 | ||
239 | oa->range_table = OSPF6_ROUTE_TABLE_CREATE(AREA, PREFIX_RANGES); | |
240 | oa->range_table->scope = oa; | |
241 | bf_init(oa->range_table->idspace, 32); | |
242 | oa->summary_prefix = OSPF6_ROUTE_TABLE_CREATE(AREA, SUMMARY_PREFIXES); | |
243 | oa->summary_prefix->scope = oa; | |
244 | oa->summary_router = OSPF6_ROUTE_TABLE_CREATE(AREA, SUMMARY_ROUTERS); | |
245 | oa->summary_router->scope = oa; | |
9a703f8d | 246 | oa->router_lsa_size_limit = 1024 + 256; |
d62a17ae | 247 | |
248 | /* set default options */ | |
249 | if (CHECK_FLAG(o->flag, OSPF6_STUB_ROUTER)) { | |
250 | OSPF6_OPT_CLEAR(oa->options, OSPF6_OPT_V6); | |
251 | OSPF6_OPT_CLEAR(oa->options, OSPF6_OPT_R); | |
252 | } else { | |
253 | OSPF6_OPT_SET(oa->options, OSPF6_OPT_V6); | |
254 | OSPF6_OPT_SET(oa->options, OSPF6_OPT_R); | |
255 | } | |
256 | ||
257 | OSPF6_OPT_SET(oa->options, OSPF6_OPT_E); | |
258 | ||
259 | SET_FLAG(oa->flag, OSPF6_AREA_ACTIVE); | |
260 | SET_FLAG(oa->flag, OSPF6_AREA_ENABLE); | |
261 | ||
262 | oa->ospf6 = o; | |
263 | listnode_add_sort(o->area_list, oa); | |
264 | ||
265 | if (area_id == OSPF_AREA_BACKBONE) { | |
266 | o->backbone = oa; | |
267 | } | |
268 | ||
269 | return oa; | |
718e3744 | 270 | } |
271 | ||
d62a17ae | 272 | void ospf6_area_delete(struct ospf6_area *oa) |
718e3744 | 273 | { |
d62a17ae | 274 | struct listnode *n; |
275 | struct ospf6_interface *oi; | |
718e3744 | 276 | |
d62a17ae | 277 | /* The ospf6_interface structs store configuration |
278 | * information which should not be lost/reset when | |
279 | * deleting an area. | |
280 | * So just detach the interface from the area and | |
281 | * keep it around. */ | |
282 | for (ALL_LIST_ELEMENTS_RO(oa->if_list, n, oi)) | |
283 | oi->area = NULL; | |
d9628728 | 284 | |
6a154c88 | 285 | list_delete(&oa->if_list); |
718e3744 | 286 | |
d62a17ae | 287 | ospf6_lsdb_delete(oa->lsdb); |
288 | ospf6_lsdb_delete(oa->lsdb_self); | |
da086a3b | 289 | ospf6_lsdb_delete(oa->temp_router_lsa_lsdb); |
6452df09 | 290 | |
e285b70d IR |
291 | ospf6_spf_table_finish(oa->spf_table); |
292 | ospf6_route_table_delete(oa->spf_table); | |
293 | ospf6_route_table_delete(oa->route_table); | |
508e53e2 | 294 | |
e285b70d IR |
295 | ospf6_route_table_delete(oa->range_table); |
296 | ospf6_route_table_delete(oa->summary_prefix); | |
297 | ospf6_route_table_delete(oa->summary_router); | |
508e53e2 | 298 | |
d62a17ae | 299 | listnode_delete(oa->ospf6->area_list, oa); |
300 | oa->ospf6 = NULL; | |
508e53e2 | 301 | |
d62a17ae | 302 | /* free area */ |
303 | XFREE(MTYPE_OSPF6_AREA, oa); | |
508e53e2 | 304 | } |
305 | ||
beadc736 | 306 | struct ospf6_area *ospf6_area_lookup_by_area_id(uint32_t area_id) |
307 | { | |
308 | struct ospf6_area *oa; | |
309 | struct listnode *n, *node, *nnode; | |
310 | struct ospf6 *ospf6; | |
311 | ||
312 | for (ALL_LIST_ELEMENTS(om6->ospf6, node, nnode, ospf6)) { | |
313 | for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, n, oa)) | |
314 | if (oa->area_id == area_id) | |
315 | return oa; | |
316 | } | |
317 | return (struct ospf6_area *)NULL; | |
318 | } | |
319 | ||
d7c0a89a | 320 | struct ospf6_area *ospf6_area_lookup(uint32_t area_id, struct ospf6 *ospf6) |
718e3744 | 321 | { |
d62a17ae | 322 | struct ospf6_area *oa; |
323 | struct listnode *n; | |
718e3744 | 324 | |
d62a17ae | 325 | for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, n, oa)) |
326 | if (oa->area_id == area_id) | |
327 | return oa; | |
718e3744 | 328 | |
d62a17ae | 329 | return (struct ospf6_area *)NULL; |
718e3744 | 330 | } |
331 | ||
d62a17ae | 332 | void ospf6_area_enable(struct ospf6_area *oa) |
718e3744 | 333 | { |
d62a17ae | 334 | struct listnode *node, *nnode; |
335 | struct ospf6_interface *oi; | |
718e3744 | 336 | |
d62a17ae | 337 | SET_FLAG(oa->flag, OSPF6_AREA_ENABLE); |
508e53e2 | 338 | |
d62a17ae | 339 | for (ALL_LIST_ELEMENTS(oa->if_list, node, nnode, oi)) |
340 | ospf6_interface_enable(oi); | |
341 | ospf6_abr_enable_area(oa); | |
718e3744 | 342 | } |
343 | ||
d62a17ae | 344 | void ospf6_area_disable(struct ospf6_area *oa) |
718e3744 | 345 | { |
d62a17ae | 346 | struct listnode *node, *nnode; |
347 | struct ospf6_interface *oi; | |
718e3744 | 348 | |
d62a17ae | 349 | UNSET_FLAG(oa->flag, OSPF6_AREA_ENABLE); |
718e3744 | 350 | |
d62a17ae | 351 | for (ALL_LIST_ELEMENTS(oa->if_list, node, nnode, oi)) |
352 | ospf6_interface_disable(oi); | |
d9628728 | 353 | |
d62a17ae | 354 | ospf6_abr_disable_area(oa); |
355 | ospf6_lsdb_remove_all(oa->lsdb); | |
356 | ospf6_lsdb_remove_all(oa->lsdb_self); | |
d9628728 | 357 | |
e285b70d IR |
358 | ospf6_spf_table_finish(oa->spf_table); |
359 | ospf6_route_remove_all(oa->route_table); | |
d9628728 | 360 | |
d62a17ae | 361 | THREAD_OFF(oa->thread_router_lsa); |
362 | THREAD_OFF(oa->thread_intra_prefix_lsa); | |
508e53e2 | 363 | } |
718e3744 | 364 | |
6b0655a2 | 365 | |
35a45dea | 366 | void ospf6_area_show(struct vty *vty, struct ospf6_area *oa, |
367 | json_object *json_areas, bool use_json) | |
508e53e2 | 368 | { |
d62a17ae | 369 | struct listnode *i; |
370 | struct ospf6_interface *oi; | |
371 | unsigned long result; | |
35a45dea | 372 | json_object *json_area; |
373 | json_object *array_interfaces; | |
374 | ||
375 | if (use_json) { | |
376 | json_area = json_object_new_object(); | |
377 | json_object_boolean_add(json_area, "areaIsStub", | |
378 | IS_AREA_STUB(oa)); | |
379 | if (IS_AREA_STUB(oa)) { | |
380 | json_object_boolean_add(json_area, "areaNoSummary", | |
381 | oa->no_summary); | |
382 | } | |
383 | ||
384 | json_object_int_add(json_area, "numberOfAreaScopedLsa", | |
385 | oa->lsdb->count); | |
386 | ||
387 | /* Interfaces Attached */ | |
388 | array_interfaces = json_object_new_array(); | |
389 | for (ALL_LIST_ELEMENTS_RO(oa->if_list, i, oi)) | |
390 | json_object_array_add( | |
391 | array_interfaces, | |
392 | json_object_new_string(oi->interface->name)); | |
393 | ||
394 | json_object_object_add(json_area, "interfacesAttachedToArea", | |
395 | array_interfaces); | |
396 | ||
397 | if (oa->ts_spf.tv_sec || oa->ts_spf.tv_usec) { | |
398 | json_object_boolean_true_add(json_area, "spfHasRun"); | |
399 | result = monotime_since(&oa->ts_spf, NULL); | |
400 | if (result / TIMER_SECOND_MICRO > 0) { | |
401 | json_object_int_add( | |
402 | json_area, "spfLastExecutedSecs", | |
403 | result / TIMER_SECOND_MICRO); | |
404 | ||
405 | json_object_int_add( | |
406 | json_area, "spfLastExecutedMicroSecs", | |
407 | result % TIMER_SECOND_MICRO); | |
408 | } else { | |
409 | json_object_int_add(json_area, | |
410 | "spfLastExecutedSecs", 0); | |
411 | json_object_int_add(json_area, | |
412 | "spfLastExecutedMicroSecs", | |
413 | result); | |
414 | } | |
415 | } else | |
416 | json_object_boolean_false_add(json_area, "spfHasRun"); | |
417 | ||
418 | ||
419 | json_object_object_add(json_areas, oa->name, json_area); | |
d62a17ae | 420 | |
35a45dea | 421 | } else { |
422 | ||
423 | if (!IS_AREA_STUB(oa)) | |
424 | vty_out(vty, " Area %s\n", oa->name); | |
425 | else { | |
426 | if (oa->no_summary) { | |
427 | vty_out(vty, " Area %s[Stub, No Summary]\n", | |
428 | oa->name); | |
429 | } else { | |
430 | vty_out(vty, " Area %s[Stub]\n", oa->name); | |
431 | } | |
d62a17ae | 432 | } |
35a45dea | 433 | vty_out(vty, " Number of Area scoped LSAs is %u\n", |
434 | oa->lsdb->count); | |
435 | ||
436 | vty_out(vty, " Interface attached to this area:"); | |
437 | for (ALL_LIST_ELEMENTS_RO(oa->if_list, i, oi)) | |
438 | vty_out(vty, " %s", oi->interface->name); | |
439 | vty_out(vty, "\n"); | |
440 | ||
441 | if (oa->ts_spf.tv_sec || oa->ts_spf.tv_usec) { | |
442 | result = monotime_since(&oa->ts_spf, NULL); | |
443 | if (result / TIMER_SECOND_MICRO > 0) { | |
444 | vty_out(vty, "SPF last executed %ld.%lds ago\n", | |
445 | result / TIMER_SECOND_MICRO, | |
446 | result % TIMER_SECOND_MICRO); | |
447 | } else { | |
448 | vty_out(vty, "SPF last executed %ldus ago\n", | |
449 | result); | |
450 | } | |
451 | } else | |
452 | vty_out(vty, "SPF has not been run\n"); | |
ca1f4309 | 453 | } |
d62a17ae | 454 | } |
455 | ||
6452df09 | 456 | DEFUN (area_range, |
457 | area_range_cmd, | |
6de69f83 | 458 | "area <A.B.C.D|(0-4294967295)> range X:X::X:X/M [<advertise|not-advertise|cost (0-16777215)>]", |
6fbde29d RW |
459 | "OSPF6 area parameters\n" |
460 | "OSPF6 area ID in IP address format\n" | |
461 | "OSPF6 area ID as a decimal value\n" | |
6452df09 | 462 | "Configured address range\n" |
463 | "Specify IPv6 prefix\n" | |
093d7a3a DW |
464 | "Advertise\n" |
465 | "Do not advertise\n" | |
466 | "User specified metric for this range\n" | |
467 | "Advertised metric for this range\n") | |
6452df09 | 468 | { |
d62a17ae | 469 | int idx_ipv4 = 1; |
470 | int idx_ipv6_prefixlen = 3; | |
471 | int idx_type = 4; | |
472 | int ret; | |
473 | struct ospf6_area *oa; | |
474 | struct prefix prefix; | |
475 | struct ospf6_route *range; | |
d7c0a89a | 476 | uint32_t cost = OSPF_AREA_RANGE_COST_UNSPEC; |
d62a17ae | 477 | |
beadc736 | 478 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
479 | ||
480 | OSPF6_CMD_AREA_GET(argv[idx_ipv4]->arg, oa, ospf6); | |
d62a17ae | 481 | |
482 | ret = str2prefix(argv[idx_ipv6_prefixlen]->arg, &prefix); | |
483 | if (ret != 1 || prefix.family != AF_INET6) { | |
484 | vty_out(vty, "Malformed argument: %s\n", | |
485 | argv[idx_ipv6_prefixlen]->arg); | |
486 | return CMD_SUCCESS; | |
c3c0ac83 | 487 | } |
d62a17ae | 488 | |
489 | range = ospf6_route_lookup(&prefix, oa->range_table); | |
490 | if (range == NULL) { | |
491 | range = ospf6_route_create(); | |
492 | range->type = OSPF6_DEST_TYPE_RANGE; | |
493 | range->prefix = prefix; | |
494 | range->path.area_id = oa->area_id; | |
495 | range->path.cost = OSPF_AREA_RANGE_COST_UNSPEC; | |
c3c0ac83 | 496 | } |
d62a17ae | 497 | |
498 | if (argc > idx_type) { | |
499 | if (strmatch(argv[idx_type]->text, "not-advertise")) { | |
500 | SET_FLAG(range->flag, OSPF6_ROUTE_DO_NOT_ADVERTISE); | |
501 | } else if (strmatch(argv[idx_type]->text, "advertise")) { | |
502 | UNSET_FLAG(range->flag, OSPF6_ROUTE_DO_NOT_ADVERTISE); | |
990baca0 | 503 | cost = range->path.u.cost_config; |
d62a17ae | 504 | } else { |
505 | cost = strtoul(argv[5]->arg, NULL, 10); | |
506 | UNSET_FLAG(range->flag, OSPF6_ROUTE_DO_NOT_ADVERTISE); | |
507 | } | |
c3c0ac83 | 508 | } |
6452df09 | 509 | |
d62a17ae | 510 | range->path.u.cost_config = cost; |
c3c0ac83 | 511 | |
9165c5f5 | 512 | zlog_debug("%s: for prefix %s, flag = %x", __func__, |
d62a17ae | 513 | argv[idx_ipv6_prefixlen]->arg, range->flag); |
514 | if (range->rnode == NULL) { | |
e285b70d | 515 | ospf6_route_add(range, oa->range_table); |
d62a17ae | 516 | } |
c3c0ac83 | 517 | |
d62a17ae | 518 | if (ospf6_is_router_abr(ospf6)) { |
519 | /* Redo summaries if required */ | |
520 | ospf6_abr_prefix_resummarize(ospf6); | |
521 | } | |
86f9e5a7 | 522 | |
d62a17ae | 523 | return CMD_SUCCESS; |
6452df09 | 524 | } |
525 | ||
6452df09 | 526 | DEFUN (no_area_range, |
527 | no_area_range_cmd, | |
3a2d747c | 528 | "no area <A.B.C.D|(0-4294967295)> range X:X::X:X/M [<advertise|not-advertise|cost (0-16777215)>]", |
813d4307 | 529 | NO_STR |
6fbde29d | 530 | "OSPF6 area parameters\n" |
3a2d747c QY |
531 | "OSPF6 area ID in IP address format\n" |
532 | "OSPF6 area ID as a decimal value\n" | |
6452df09 | 533 | "Configured address range\n" |
3a2d747c QY |
534 | "Specify IPv6 prefix\n" |
535 | "Advertise\n" | |
536 | "Do not advertise\n" | |
537 | "User specified metric for this range\n" | |
538 | "Advertised metric for this range\n") | |
6452df09 | 539 | { |
d62a17ae | 540 | int idx_ipv4 = 2; |
541 | int idx_ipv6 = 4; | |
542 | int ret; | |
543 | struct ospf6_area *oa; | |
544 | struct prefix prefix; | |
545 | struct ospf6_route *range, *route; | |
6452df09 | 546 | |
beadc736 | 547 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
548 | ||
549 | OSPF6_CMD_AREA_GET(argv[idx_ipv4]->arg, oa, ospf6); | |
d62a17ae | 550 | |
551 | ret = str2prefix(argv[idx_ipv6]->arg, &prefix); | |
552 | if (ret != 1 || prefix.family != AF_INET6) { | |
553 | vty_out(vty, "Malformed argument: %s\n", argv[idx_ipv6]->arg); | |
554 | return CMD_SUCCESS; | |
555 | } | |
556 | ||
557 | range = ospf6_route_lookup(&prefix, oa->range_table); | |
558 | if (range == NULL) { | |
559 | vty_out(vty, "Range %s does not exists.\n", | |
560 | argv[idx_ipv6]->arg); | |
561 | return CMD_SUCCESS; | |
562 | } | |
563 | ||
564 | if (ospf6_is_router_abr(oa->ospf6)) { | |
565 | /* Blow away the aggregated LSA and route */ | |
566 | SET_FLAG(range->flag, OSPF6_ROUTE_REMOVE); | |
567 | ||
568 | /* Redo summaries if required */ | |
beadc736 | 569 | for (route = ospf6_route_head(oa->ospf6->route_table); route; |
d62a17ae | 570 | route = ospf6_route_next(route)) |
beadc736 | 571 | ospf6_abr_originate_summary(route, oa->ospf6); |
d62a17ae | 572 | |
573 | /* purge the old aggregated summary LSA */ | |
beadc736 | 574 | ospf6_abr_originate_summary(range, oa->ospf6); |
d62a17ae | 575 | } |
e285b70d | 576 | ospf6_route_remove(range, oa->range_table); |
d62a17ae | 577 | |
578 | return CMD_SUCCESS; | |
579 | } | |
580 | ||
beadc736 | 581 | void ospf6_area_config_write(struct vty *vty, struct ospf6 *ospf6) |
d62a17ae | 582 | { |
583 | struct listnode *node; | |
584 | struct ospf6_area *oa; | |
585 | struct ospf6_route *range; | |
d62a17ae | 586 | |
587 | for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, node, oa)) { | |
588 | for (range = ospf6_route_head(oa->range_table); range; | |
589 | range = ospf6_route_next(range)) { | |
2dbe669b DA |
590 | vty_out(vty, " area %s range %pFX", oa->name, |
591 | &range->prefix); | |
d62a17ae | 592 | |
593 | if (CHECK_FLAG(range->flag, | |
594 | OSPF6_ROUTE_DO_NOT_ADVERTISE)) { | |
595 | vty_out(vty, " not-advertise"); | |
596 | } else { | |
597 | // "advertise" is the default so we do not | |
598 | // display it | |
599 | if (range->path.u.cost_config | |
600 | != OSPF_AREA_RANGE_COST_UNSPEC) | |
601 | vty_out(vty, " cost %d", | |
602 | range->path.u.cost_config); | |
603 | } | |
604 | vty_out(vty, "\n"); | |
605 | } | |
606 | if (IS_AREA_STUB(oa)) { | |
607 | if (oa->no_summary) | |
608 | vty_out(vty, " area %s stub no-summary\n", | |
609 | oa->name); | |
610 | else | |
611 | vty_out(vty, " area %s stub\n", oa->name); | |
612 | } | |
613 | if (PREFIX_NAME_IN(oa)) | |
614 | vty_out(vty, " area %s filter-list prefix %s in\n", | |
615 | oa->name, PREFIX_NAME_IN(oa)); | |
616 | if (PREFIX_NAME_OUT(oa)) | |
617 | vty_out(vty, " area %s filter-list prefix %s out\n", | |
618 | oa->name, PREFIX_NAME_OUT(oa)); | |
619 | if (IMPORT_NAME(oa)) | |
620 | vty_out(vty, " area %s import-list %s\n", oa->name, | |
621 | IMPORT_NAME(oa)); | |
622 | if (EXPORT_NAME(oa)) | |
623 | vty_out(vty, " area %s export-list %s\n", oa->name, | |
624 | EXPORT_NAME(oa)); | |
ca1f4309 | 625 | } |
6452df09 | 626 | } |
627 | ||
34956b31 | 628 | DEFUN (area_filter_list, |
629 | area_filter_list_cmd, | |
dd3ff9d8 | 630 | "area <A.B.C.D|(0-4294967295)> filter-list prefix WORD <in|out>", |
b2d4d039 RW |
631 | "OSPF6 area parameters\n" |
632 | "OSPF6 area ID in IP address format\n" | |
dd3ff9d8 | 633 | "OSPF6 area ID as a decimal value\n" |
b2d4d039 RW |
634 | "Filter networks between OSPF6 areas\n" |
635 | "Filter prefixes between OSPF6 areas\n" | |
34956b31 | 636 | "Name of an IPv6 prefix-list\n" |
637 | "Filter networks sent to this area\n" | |
638 | "Filter networks sent from this area\n") | |
639 | { | |
d62a17ae | 640 | char *inout = argv[argc - 1]->text; |
641 | char *areaid = argv[1]->arg; | |
642 | char *plistname = argv[4]->arg; | |
643 | ||
644 | struct ospf6_area *area; | |
645 | struct prefix_list *plist; | |
646 | ||
beadc736 | 647 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
648 | ||
649 | OSPF6_CMD_AREA_GET(areaid, area, ospf6); | |
d62a17ae | 650 | |
651 | plist = prefix_list_lookup(AFI_IP6, plistname); | |
652 | if (strmatch(inout, "in")) { | |
653 | PREFIX_LIST_IN(area) = plist; | |
427f8e61 | 654 | XFREE(MTYPE_OSPF6_PLISTNAME, PREFIX_NAME_IN(area)); |
996c9314 LB |
655 | PREFIX_NAME_IN(area) = |
656 | XSTRDUP(MTYPE_OSPF6_PLISTNAME, plistname); | |
d62a17ae | 657 | ospf6_abr_reimport(area); |
658 | } else { | |
659 | PREFIX_LIST_OUT(area) = plist; | |
427f8e61 | 660 | XFREE(MTYPE_OSPF6_PLISTNAME, PREFIX_NAME_OUT(area)); |
996c9314 LB |
661 | PREFIX_NAME_OUT(area) = |
662 | XSTRDUP(MTYPE_OSPF6_PLISTNAME, plistname); | |
d62a17ae | 663 | ospf6_abr_enable_area(area); |
664 | } | |
665 | ||
666 | return CMD_SUCCESS; | |
34956b31 | 667 | } |
d62a17ae | 668 | |
34956b31 | 669 | DEFUN (no_area_filter_list, |
670 | no_area_filter_list_cmd, | |
dd3ff9d8 | 671 | "no area <A.B.C.D|(0-4294967295)> filter-list prefix WORD <in|out>", |
34956b31 | 672 | NO_STR |
b2d4d039 RW |
673 | "OSPF6 area parameters\n" |
674 | "OSPF6 area ID in IP address format\n" | |
dd3ff9d8 | 675 | "OSPF6 area ID as a decimal value\n" |
b2d4d039 RW |
676 | "Filter networks between OSPF6 areas\n" |
677 | "Filter prefixes between OSPF6 areas\n" | |
34956b31 | 678 | "Name of an IPv6 prefix-list\n" |
679 | "Filter networks sent to this area\n" | |
680 | "Filter networks sent from this area\n") | |
681 | { | |
d62a17ae | 682 | char *inout = argv[argc - 1]->text; |
683 | char *areaid = argv[2]->arg; | |
684 | char *plistname = argv[5]->arg; | |
685 | ||
686 | struct ospf6_area *area; | |
687 | ||
beadc736 | 688 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
689 | OSPF6_CMD_AREA_GET(areaid, area, ospf6); | |
d62a17ae | 690 | |
691 | if (strmatch(inout, "in")) { | |
692 | if (PREFIX_NAME_IN(area)) | |
693 | if (!strmatch(PREFIX_NAME_IN(area), plistname)) | |
694 | return CMD_SUCCESS; | |
695 | ||
696 | PREFIX_LIST_IN(area) = NULL; | |
427f8e61 | 697 | XFREE(MTYPE_OSPF6_PLISTNAME, PREFIX_NAME_IN(area)); |
d62a17ae | 698 | ospf6_abr_reimport(area); |
699 | } else { | |
700 | if (PREFIX_NAME_OUT(area)) | |
701 | if (!strmatch(PREFIX_NAME_OUT(area), plistname)) | |
702 | return CMD_SUCCESS; | |
703 | ||
427f8e61 | 704 | XFREE(MTYPE_OSPF6_PLISTNAME, PREFIX_NAME_OUT(area)); |
d62a17ae | 705 | ospf6_abr_enable_area(area); |
706 | } | |
707 | ||
708 | return CMD_SUCCESS; | |
34956b31 | 709 | } |
710 | ||
427f8e61 DL |
711 | void ospf6_area_plist_update(struct prefix_list *plist, int add) |
712 | { | |
beadc736 | 713 | struct listnode *node, *nnode; |
427f8e61 DL |
714 | struct ospf6_area *oa; |
715 | struct listnode *n; | |
716 | const char *name = prefix_list_name(plist); | |
beadc736 | 717 | struct ospf6 *ospf6 = NULL; |
718 | ||
427f8e61 | 719 | |
beadc736 | 720 | if (!om6->ospf6) |
e017797b DS |
721 | return; |
722 | ||
beadc736 | 723 | for (ALL_LIST_ELEMENTS(om6->ospf6, node, nnode, ospf6)) { |
724 | for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, n, oa)) { | |
725 | if (PREFIX_NAME_IN(oa) | |
726 | && !strcmp(PREFIX_NAME_IN(oa), name)) | |
727 | PREFIX_LIST_IN(oa) = add ? plist : NULL; | |
728 | if (PREFIX_NAME_OUT(oa) | |
729 | && !strcmp(PREFIX_NAME_OUT(oa), name)) | |
730 | PREFIX_LIST_OUT(oa) = add ? plist : NULL; | |
731 | } | |
427f8e61 DL |
732 | } |
733 | } | |
734 | ||
34956b31 | 735 | DEFUN (area_import_list, |
736 | area_import_list_cmd, | |
dd3ff9d8 | 737 | "area <A.B.C.D|(0-4294967295)> import-list NAME", |
b2d4d039 RW |
738 | "OSPF6 area parameters\n" |
739 | "OSPF6 area ID in IP address format\n" | |
dd3ff9d8 | 740 | "OSPF6 area ID as a decimal value\n" |
34956b31 | 741 | "Set the filter for networks from other areas announced to the specified one\n" |
742 | "Name of the acess-list\n") | |
743 | { | |
d62a17ae | 744 | int idx_ipv4 = 1; |
745 | int idx_name = 3; | |
746 | struct ospf6_area *area; | |
747 | struct access_list *list; | |
34956b31 | 748 | |
beadc736 | 749 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
750 | ||
751 | OSPF6_CMD_AREA_GET(argv[idx_ipv4]->arg, area, ospf6); | |
34956b31 | 752 | |
d62a17ae | 753 | list = access_list_lookup(AFI_IP6, argv[idx_name]->arg); |
34956b31 | 754 | |
d62a17ae | 755 | IMPORT_LIST(area) = list; |
34956b31 | 756 | |
d62a17ae | 757 | if (IMPORT_NAME(area)) |
758 | free(IMPORT_NAME(area)); | |
34956b31 | 759 | |
d62a17ae | 760 | IMPORT_NAME(area) = strdup(argv[idx_name]->arg); |
761 | ospf6_abr_reimport(area); | |
34956b31 | 762 | |
d62a17ae | 763 | return CMD_SUCCESS; |
34956b31 | 764 | } |
765 | ||
766 | DEFUN (no_area_import_list, | |
767 | no_area_import_list_cmd, | |
dd3ff9d8 | 768 | "no area <A.B.C.D|(0-4294967295)> import-list NAME", |
6fbde29d | 769 | NO_STR |
b2d4d039 RW |
770 | "OSPF6 area parameters\n" |
771 | "OSPF6 area ID in IP address format\n" | |
dd3ff9d8 | 772 | "OSPF6 area ID as a decimal value\n" |
34956b31 | 773 | "Unset the filter for networks announced to other areas\n" |
6fbde29d | 774 | "Name of the access-list\n") |
34956b31 | 775 | { |
d62a17ae | 776 | int idx_ipv4 = 2; |
777 | struct ospf6_area *area; | |
34956b31 | 778 | |
beadc736 | 779 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
780 | ||
781 | OSPF6_CMD_AREA_GET(argv[idx_ipv4]->arg, area, ospf6); | |
34956b31 | 782 | |
d62a17ae | 783 | IMPORT_LIST(area) = 0; |
34956b31 | 784 | |
d62a17ae | 785 | if (IMPORT_NAME(area)) |
786 | free(IMPORT_NAME(area)); | |
34956b31 | 787 | |
d62a17ae | 788 | IMPORT_NAME(area) = NULL; |
789 | ospf6_abr_reimport(area); | |
34956b31 | 790 | |
d62a17ae | 791 | return CMD_SUCCESS; |
34956b31 | 792 | } |
793 | ||
794 | DEFUN (area_export_list, | |
795 | area_export_list_cmd, | |
dd3ff9d8 | 796 | "area <A.B.C.D|(0-4294967295)> export-list NAME", |
b2d4d039 RW |
797 | "OSPF6 area parameters\n" |
798 | "OSPF6 area ID in IP address format\n" | |
dd3ff9d8 | 799 | "OSPF6 area ID as a decimal value\n" |
34956b31 | 800 | "Set the filter for networks announced to other areas\n" |
801 | "Name of the acess-list\n") | |
802 | { | |
d62a17ae | 803 | int idx_ipv4 = 1; |
804 | int idx_name = 3; | |
805 | struct ospf6_area *area; | |
806 | struct access_list *list; | |
34956b31 | 807 | |
beadc736 | 808 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
809 | ||
810 | OSPF6_CMD_AREA_GET(argv[idx_ipv4]->arg, area, ospf6); | |
34956b31 | 811 | |
d62a17ae | 812 | list = access_list_lookup(AFI_IP6, argv[idx_name]->arg); |
34956b31 | 813 | |
d62a17ae | 814 | EXPORT_LIST(area) = list; |
34956b31 | 815 | |
d62a17ae | 816 | if (EXPORT_NAME(area)) |
817 | free(EXPORT_NAME(area)); | |
34956b31 | 818 | |
d62a17ae | 819 | EXPORT_NAME(area) = strdup(argv[idx_name]->arg); |
820 | ospf6_abr_enable_area(area); | |
34956b31 | 821 | |
d62a17ae | 822 | return CMD_SUCCESS; |
34956b31 | 823 | } |
824 | ||
825 | DEFUN (no_area_export_list, | |
826 | no_area_export_list_cmd, | |
dd3ff9d8 | 827 | "no area <A.B.C.D|(0-4294967295)> export-list NAME", |
6fbde29d | 828 | NO_STR |
b2d4d039 RW |
829 | "OSPF6 area parameters\n" |
830 | "OSPF6 area ID in IP address format\n" | |
dd3ff9d8 | 831 | "OSPF6 area ID as a decimal value\n" |
34956b31 | 832 | "Unset the filter for networks announced to other areas\n" |
833 | "Name of the access-list\n") | |
834 | { | |
d62a17ae | 835 | int idx_ipv4 = 2; |
836 | struct ospf6_area *area; | |
34956b31 | 837 | |
beadc736 | 838 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
839 | ||
840 | OSPF6_CMD_AREA_GET(argv[idx_ipv4]->arg, area, ospf6); | |
34956b31 | 841 | |
d62a17ae | 842 | EXPORT_LIST(area) = 0; |
34956b31 | 843 | |
d62a17ae | 844 | if (EXPORT_NAME(area)) |
845 | free(EXPORT_NAME(area)); | |
34956b31 | 846 | |
d62a17ae | 847 | EXPORT_NAME(area) = NULL; |
848 | ospf6_abr_enable_area(area); | |
34956b31 | 849 | |
d62a17ae | 850 | return CMD_SUCCESS; |
34956b31 | 851 | } |
852 | ||
508e53e2 | 853 | DEFUN (show_ipv6_ospf6_spf_tree, |
854 | show_ipv6_ospf6_spf_tree_cmd, | |
305b639b | 855 | "show ipv6 ospf6 spf tree [json]", |
508e53e2 | 856 | SHOW_STR |
857 | IP6_STR | |
858 | OSPF6_STR | |
0437e105 | 859 | "Shortest Path First calculation\n" |
305b639b YR |
860 | "Show SPF tree\n" |
861 | JSON_STR) | |
718e3744 | 862 | { |
d62a17ae | 863 | struct listnode *node; |
864 | struct ospf6_area *oa; | |
865 | struct ospf6_vertex *root; | |
866 | struct ospf6_route *route; | |
867 | struct prefix prefix; | |
beadc736 | 868 | struct ospf6 *ospf6; |
305b639b YR |
869 | json_object *json = NULL; |
870 | json_object *json_area = NULL; | |
871 | json_object *json_head = NULL; | |
872 | bool uj = use_json(argc, argv); | |
d62a17ae | 873 | |
beadc736 | 874 | ospf6 = ospf6_lookup_by_vrf_name(VRF_DEFAULT_NAME); |
875 | OSPF6_CMD_CHECK_RUNNING(ospf6); | |
305b639b YR |
876 | |
877 | if (uj) | |
878 | json = json_object_new_object(); | |
d62a17ae | 879 | ospf6_linkstate_prefix(ospf6->router_id, htonl(0), &prefix); |
880 | ||
881 | for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, node, oa)) { | |
305b639b YR |
882 | if (uj) { |
883 | json_area = json_object_new_object(); | |
884 | json_head = json_object_new_object(); | |
885 | } | |
d62a17ae | 886 | route = ospf6_route_lookup(&prefix, oa->spf_table); |
887 | if (route == NULL) { | |
305b639b YR |
888 | if (uj) { |
889 | json_object_string_add( | |
890 | json, oa->name, | |
891 | "LS entry for not not found"); | |
892 | json_object_free(json_head); | |
893 | json_object_free(json_area); | |
894 | } else | |
895 | vty_out(vty, | |
896 | "LS entry for root not found in area %s\n", | |
897 | oa->name); | |
d62a17ae | 898 | continue; |
899 | } | |
900 | root = (struct ospf6_vertex *)route->route_option; | |
305b639b YR |
901 | ospf6_spf_display_subtree(vty, "", 0, root, json_head, uj); |
902 | ||
903 | if (uj) { | |
904 | json_object_object_add(json_area, root->name, | |
905 | json_head); | |
906 | json_object_object_add(json, oa->name, json_area); | |
907 | } | |
908 | } | |
909 | ||
910 | if (uj) { | |
911 | vty_out(vty, "%s\n", | |
912 | json_object_to_json_string_ext( | |
913 | json, JSON_C_TO_STRING_PRETTY)); | |
914 | json_object_free(json); | |
d62a17ae | 915 | } |
916 | ||
917 | return CMD_SUCCESS; | |
508e53e2 | 918 | } |
919 | ||
920 | DEFUN (show_ipv6_ospf6_area_spf_tree, | |
921 | show_ipv6_ospf6_area_spf_tree_cmd, | |
922 | "show ipv6 ospf6 area A.B.C.D spf tree", | |
923 | SHOW_STR | |
924 | IP6_STR | |
925 | OSPF6_STR | |
926 | OSPF6_AREA_STR | |
927 | OSPF6_AREA_ID_STR | |
0437e105 | 928 | "Shortest Path First calculation\n" |
508e53e2 | 929 | "Show SPF tree\n") |
930 | { | |
d62a17ae | 931 | int idx_ipv4 = 4; |
d7c0a89a | 932 | uint32_t area_id; |
d62a17ae | 933 | struct ospf6_area *oa; |
934 | struct ospf6_vertex *root; | |
935 | struct ospf6_route *route; | |
936 | struct prefix prefix; | |
beadc736 | 937 | struct ospf6 *ospf6; |
938 | ||
939 | ospf6 = ospf6_lookup_by_vrf_name(VRF_DEFAULT_NAME); | |
d62a17ae | 940 | |
beadc736 | 941 | OSPF6_CMD_CHECK_RUNNING(ospf6); |
d62a17ae | 942 | |
943 | ospf6_linkstate_prefix(ospf6->router_id, htonl(0), &prefix); | |
944 | ||
945 | if (inet_pton(AF_INET, argv[idx_ipv4]->arg, &area_id) != 1) { | |
946 | vty_out(vty, "Malformed Area-ID: %s\n", argv[idx_ipv4]->arg); | |
947 | return CMD_SUCCESS; | |
948 | } | |
949 | oa = ospf6_area_lookup(area_id, ospf6); | |
950 | if (oa == NULL) { | |
951 | vty_out(vty, "No such Area: %s\n", argv[idx_ipv4]->arg); | |
952 | return CMD_SUCCESS; | |
953 | } | |
954 | ||
955 | route = ospf6_route_lookup(&prefix, oa->spf_table); | |
956 | if (route == NULL) { | |
957 | vty_out(vty, "LS entry for root not found in area %s\n", | |
958 | oa->name); | |
959 | return CMD_SUCCESS; | |
960 | } | |
961 | root = (struct ospf6_vertex *)route->route_option; | |
305b639b | 962 | ospf6_spf_display_subtree(vty, "", 0, root, NULL, false); |
d62a17ae | 963 | |
964 | return CMD_SUCCESS; | |
718e3744 | 965 | } |
966 | ||
508e53e2 | 967 | DEFUN (show_ipv6_ospf6_simulate_spf_tree_root, |
968 | show_ipv6_ospf6_simulate_spf_tree_root_cmd, | |
969 | "show ipv6 ospf6 simulate spf-tree A.B.C.D area A.B.C.D", | |
970 | SHOW_STR | |
971 | IP6_STR | |
972 | OSPF6_STR | |
d7fa34c1 | 973 | "Shortest Path First calculation\n" |
508e53e2 | 974 | "Show SPF tree\n" |
d7fa34c1 QY |
975 | "Specify root's router-id to calculate another router's SPF tree\n" |
976 | "OSPF6 area parameters\n" | |
977 | OSPF6_AREA_ID_STR) | |
508e53e2 | 978 | { |
d62a17ae | 979 | int idx_ipv4 = 5; |
980 | int idx_ipv4_2 = 7; | |
d7c0a89a | 981 | uint32_t area_id; |
d62a17ae | 982 | struct ospf6_area *oa; |
983 | struct ospf6_vertex *root; | |
984 | struct ospf6_route *route; | |
985 | struct prefix prefix; | |
d7c0a89a | 986 | uint32_t router_id; |
d62a17ae | 987 | struct ospf6_route_table *spf_table; |
988 | unsigned char tmp_debug_ospf6_spf = 0; | |
beadc736 | 989 | struct ospf6 *ospf6; |
d62a17ae | 990 | |
beadc736 | 991 | ospf6 = ospf6_lookup_by_vrf_name(VRF_DEFAULT_NAME); |
992 | ||
993 | OSPF6_CMD_CHECK_RUNNING(ospf6); | |
d62a17ae | 994 | |
995 | inet_pton(AF_INET, argv[idx_ipv4]->arg, &router_id); | |
996 | ospf6_linkstate_prefix(router_id, htonl(0), &prefix); | |
997 | ||
998 | if (inet_pton(AF_INET, argv[idx_ipv4_2]->arg, &area_id) != 1) { | |
999 | vty_out(vty, "Malformed Area-ID: %s\n", argv[idx_ipv4_2]->arg); | |
1000 | return CMD_SUCCESS; | |
1001 | } | |
1002 | oa = ospf6_area_lookup(area_id, ospf6); | |
1003 | if (oa == NULL) { | |
1004 | vty_out(vty, "No such Area: %s\n", argv[idx_ipv4_2]->arg); | |
1005 | return CMD_SUCCESS; | |
1006 | } | |
1007 | ||
1008 | tmp_debug_ospf6_spf = conf_debug_ospf6_spf; | |
1009 | conf_debug_ospf6_spf = 0; | |
1010 | ||
1011 | spf_table = OSPF6_ROUTE_TABLE_CREATE(NONE, SPF_RESULTS); | |
1012 | ospf6_spf_calculation(router_id, spf_table, oa); | |
1013 | ||
1014 | conf_debug_ospf6_spf = tmp_debug_ospf6_spf; | |
1015 | ||
1016 | route = ospf6_route_lookup(&prefix, spf_table); | |
1017 | if (route == NULL) { | |
e285b70d IR |
1018 | ospf6_spf_table_finish(spf_table); |
1019 | ospf6_route_table_delete(spf_table); | |
d62a17ae | 1020 | return CMD_SUCCESS; |
1021 | } | |
1022 | root = (struct ospf6_vertex *)route->route_option; | |
305b639b | 1023 | ospf6_spf_display_subtree(vty, "", 0, root, NULL, false); |
d62a17ae | 1024 | |
e285b70d IR |
1025 | ospf6_spf_table_finish(spf_table); |
1026 | ospf6_route_table_delete(spf_table); | |
d62a17ae | 1027 | |
1028 | return CMD_SUCCESS; | |
508e53e2 | 1029 | } |
1030 | ||
ca1f4309 DS |
1031 | DEFUN (ospf6_area_stub, |
1032 | ospf6_area_stub_cmd, | |
6147e2c6 | 1033 | "area <A.B.C.D|(0-4294967295)> stub", |
ca1f4309 DS |
1034 | "OSPF6 area parameters\n" |
1035 | "OSPF6 area ID in IP address format\n" | |
1036 | "OSPF6 area ID as a decimal value\n" | |
1037 | "Configure OSPF6 area as stub\n") | |
1038 | { | |
d62a17ae | 1039 | int idx_ipv4_number = 1; |
1040 | struct ospf6_area *area; | |
ca1f4309 | 1041 | |
beadc736 | 1042 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
1043 | ||
1044 | OSPF6_CMD_AREA_GET(argv[idx_ipv4_number]->arg, area, ospf6); | |
ca1f4309 | 1045 | |
d62a17ae | 1046 | if (!ospf6_area_stub_set(ospf6, area)) { |
1047 | vty_out(vty, | |
1048 | "First deconfigure all virtual link through this area\n"); | |
1049 | return CMD_WARNING_CONFIG_FAILED; | |
1050 | } | |
ca1f4309 | 1051 | |
d62a17ae | 1052 | ospf6_area_no_summary_unset(ospf6, area); |
ca1f4309 | 1053 | |
d62a17ae | 1054 | return CMD_SUCCESS; |
ca1f4309 DS |
1055 | } |
1056 | ||
1057 | DEFUN (ospf6_area_stub_no_summary, | |
1058 | ospf6_area_stub_no_summary_cmd, | |
6147e2c6 | 1059 | "area <A.B.C.D|(0-4294967295)> stub no-summary", |
ca1f4309 DS |
1060 | "OSPF6 stub parameters\n" |
1061 | "OSPF6 area ID in IP address format\n" | |
1062 | "OSPF6 area ID as a decimal value\n" | |
1063 | "Configure OSPF6 area as stub\n" | |
1064 | "Do not inject inter-area routes into stub\n") | |
1065 | { | |
d62a17ae | 1066 | int idx_ipv4_number = 1; |
1067 | struct ospf6_area *area; | |
ca1f4309 | 1068 | |
beadc736 | 1069 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
1070 | ||
1071 | OSPF6_CMD_AREA_GET(argv[idx_ipv4_number]->arg, area, ospf6); | |
ca1f4309 | 1072 | |
d62a17ae | 1073 | if (!ospf6_area_stub_set(ospf6, area)) { |
1074 | vty_out(vty, | |
1075 | "First deconfigure all virtual link through this area\n"); | |
1076 | return CMD_WARNING_CONFIG_FAILED; | |
1077 | } | |
ca1f4309 | 1078 | |
d62a17ae | 1079 | ospf6_area_no_summary_set(ospf6, area); |
ca1f4309 | 1080 | |
d62a17ae | 1081 | return CMD_SUCCESS; |
ca1f4309 DS |
1082 | } |
1083 | ||
1084 | DEFUN (no_ospf6_area_stub, | |
1085 | no_ospf6_area_stub_cmd, | |
6147e2c6 | 1086 | "no area <A.B.C.D|(0-4294967295)> stub", |
ca1f4309 DS |
1087 | NO_STR |
1088 | "OSPF6 area parameters\n" | |
1089 | "OSPF6 area ID in IP address format\n" | |
1090 | "OSPF6 area ID as a decimal value\n" | |
1091 | "Configure OSPF6 area as stub\n") | |
1092 | { | |
d62a17ae | 1093 | int idx_ipv4_number = 2; |
1094 | struct ospf6_area *area; | |
ca1f4309 | 1095 | |
beadc736 | 1096 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
1097 | ||
1098 | OSPF6_CMD_AREA_GET(argv[idx_ipv4_number]->arg, area, ospf6); | |
ca1f4309 | 1099 | |
d62a17ae | 1100 | ospf6_area_stub_unset(ospf6, area); |
1101 | ospf6_area_no_summary_unset(ospf6, area); | |
ca1f4309 | 1102 | |
d62a17ae | 1103 | return CMD_SUCCESS; |
ca1f4309 DS |
1104 | } |
1105 | ||
1106 | DEFUN (no_ospf6_area_stub_no_summary, | |
1107 | no_ospf6_area_stub_no_summary_cmd, | |
6147e2c6 | 1108 | "no area <A.B.C.D|(0-4294967295)> stub no-summary", |
ca1f4309 DS |
1109 | NO_STR |
1110 | "OSPF6 area parameters\n" | |
1111 | "OSPF6 area ID in IP address format\n" | |
1112 | "OSPF6 area ID as a decimal value\n" | |
1113 | "Configure OSPF6 area as stub\n" | |
1114 | "Do not inject inter-area routes into area\n") | |
1115 | { | |
d62a17ae | 1116 | int idx_ipv4_number = 2; |
1117 | struct ospf6_area *area; | |
ca1f4309 | 1118 | |
beadc736 | 1119 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
1120 | ||
1121 | OSPF6_CMD_AREA_GET(argv[idx_ipv4_number]->arg, area, ospf6); | |
ca1f4309 | 1122 | |
d62a17ae | 1123 | ospf6_area_stub_unset(ospf6, area); |
1124 | ospf6_area_no_summary_unset(ospf6, area); | |
ca1f4309 | 1125 | |
d62a17ae | 1126 | return CMD_SUCCESS; |
ca1f4309 DS |
1127 | } |
1128 | ||
d62a17ae | 1129 | void ospf6_area_init(void) |
508e53e2 | 1130 | { |
d62a17ae | 1131 | install_element(VIEW_NODE, &show_ipv6_ospf6_spf_tree_cmd); |
1132 | install_element(VIEW_NODE, &show_ipv6_ospf6_area_spf_tree_cmd); | |
1133 | install_element(VIEW_NODE, &show_ipv6_ospf6_simulate_spf_tree_root_cmd); | |
ca1f4309 | 1134 | |
d62a17ae | 1135 | install_element(OSPF6_NODE, &area_range_cmd); |
1136 | install_element(OSPF6_NODE, &no_area_range_cmd); | |
1137 | install_element(OSPF6_NODE, &ospf6_area_stub_no_summary_cmd); | |
1138 | install_element(OSPF6_NODE, &ospf6_area_stub_cmd); | |
1139 | install_element(OSPF6_NODE, &no_ospf6_area_stub_no_summary_cmd); | |
1140 | install_element(OSPF6_NODE, &no_ospf6_area_stub_cmd); | |
34956b31 | 1141 | |
34956b31 | 1142 | |
d62a17ae | 1143 | install_element(OSPF6_NODE, &area_import_list_cmd); |
1144 | install_element(OSPF6_NODE, &no_area_import_list_cmd); | |
1145 | install_element(OSPF6_NODE, &area_export_list_cmd); | |
1146 | install_element(OSPF6_NODE, &no_area_export_list_cmd); | |
34956b31 | 1147 | |
d62a17ae | 1148 | install_element(OSPF6_NODE, &area_filter_list_cmd); |
1149 | install_element(OSPF6_NODE, &no_area_filter_list_cmd); | |
508e53e2 | 1150 | } |
22b982df PG |
1151 | |
1152 | void ospf6_area_interface_delete(struct ospf6_interface *oi) | |
1153 | { | |
1154 | struct ospf6_area *oa; | |
1155 | struct listnode *node, *nnode; | |
beadc736 | 1156 | struct ospf6 *ospf6; |
22b982df | 1157 | |
beadc736 | 1158 | if (!om6->ospf6) |
22b982df | 1159 | return; |
beadc736 | 1160 | for (ALL_LIST_ELEMENTS(om6->ospf6, node, nnode, ospf6)) |
1161 | for (ALL_LIST_ELEMENTS(ospf6->area_list, node, nnode, oa)) | |
1162 | if (listnode_lookup(oa->if_list, oi)) | |
1163 | listnode_delete(oa->if_list, oi); | |
22b982df | 1164 | } |