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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" |
ad500b22 | 48 | #include "ospf6_nssa.h" |
718e3744 | 49 | |
30043e4c | 50 | DEFINE_MTYPE_STATIC(OSPF6D, OSPF6_AREA, "OSPF6 area"); |
bf8d3d6a | 51 | DEFINE_MTYPE_STATIC(OSPF6D, OSPF6_PLISTNAME, "Prefix list name"); |
427f8e61 | 52 | |
42cabc55 | 53 | int str2area_id(const char *str, uint32_t *area_id, int *area_id_fmt) |
ad500b22 K |
54 | { |
55 | char *ep; | |
56 | ||
42cabc55 IR |
57 | *area_id = htonl(strtoul(str, &ep, 10)); |
58 | if (*ep && inet_pton(AF_INET, str, area_id) != 1) | |
ad500b22 K |
59 | return -1; |
60 | ||
42cabc55 IR |
61 | *area_id_fmt = |
62 | !*ep ? OSPF6_AREA_FMT_DECIMAL : OSPF6_AREA_FMT_DOTTEDQUAD; | |
ad500b22 K |
63 | |
64 | return 0; | |
65 | } | |
66 | ||
42cabc55 IR |
67 | void area_id2str(char *buf, int len, uint32_t area_id, int area_id_fmt) |
68 | { | |
69 | if (area_id_fmt == OSPF6_AREA_FMT_DECIMAL) | |
70 | snprintf(buf, len, "%u", ntohl(area_id)); | |
71 | else | |
72 | inet_ntop(AF_INET, &area_id, buf, len); | |
73 | } | |
74 | ||
d62a17ae | 75 | int ospf6_area_cmp(void *va, void *vb) |
508e53e2 | 76 | { |
d62a17ae | 77 | struct ospf6_area *oa = (struct ospf6_area *)va; |
78 | struct ospf6_area *ob = (struct ospf6_area *)vb; | |
79 | return (ntohl(oa->area_id) < ntohl(ob->area_id) ? -1 : 1); | |
508e53e2 | 80 | } |
718e3744 | 81 | |
508e53e2 | 82 | /* schedule routing table recalculation */ |
d62a17ae | 83 | static void ospf6_area_lsdb_hook_add(struct ospf6_lsa *lsa) |
84 | { | |
85 | switch (ntohs(lsa->header->type)) { | |
ad500b22 | 86 | |
d62a17ae | 87 | case OSPF6_LSTYPE_ROUTER: |
88 | case OSPF6_LSTYPE_NETWORK: | |
89 | if (IS_OSPF6_DEBUG_EXAMIN_TYPE(lsa->header->type)) { | |
15569c58 | 90 | zlog_debug("%s Examin LSA %s", __func__, lsa->name); |
26e14616 | 91 | zlog_debug(" Schedule SPF Calculation for %s", |
d62a17ae | 92 | OSPF6_AREA(lsa->lsdb->data)->name); |
93 | } | |
94 | ospf6_spf_schedule( | |
95 | OSPF6_PROCESS(OSPF6_AREA(lsa->lsdb->data)->ospf6), | |
96 | ospf6_lsadd_to_spf_reason(lsa)); | |
97 | break; | |
98 | ||
99 | case OSPF6_LSTYPE_INTRA_PREFIX: | |
100 | ospf6_intra_prefix_lsa_add(lsa); | |
101 | break; | |
102 | ||
103 | case OSPF6_LSTYPE_INTER_PREFIX: | |
104 | case OSPF6_LSTYPE_INTER_ROUTER: | |
105 | ospf6_abr_examin_summary(lsa, | |
106 | (struct ospf6_area *)lsa->lsdb->data); | |
107 | break; | |
108 | ||
ad500b22 K |
109 | case OSPF6_LSTYPE_TYPE_7: |
110 | ospf6_asbr_lsa_add(lsa); | |
111 | break; | |
112 | ||
d62a17ae | 113 | default: |
114 | break; | |
115 | } | |
718e3744 | 116 | } |
117 | ||
d62a17ae | 118 | static void ospf6_area_lsdb_hook_remove(struct ospf6_lsa *lsa) |
119 | { | |
120 | switch (ntohs(lsa->header->type)) { | |
121 | case OSPF6_LSTYPE_ROUTER: | |
122 | case OSPF6_LSTYPE_NETWORK: | |
123 | if (IS_OSPF6_DEBUG_EXAMIN_TYPE(lsa->header->type)) { | |
124 | zlog_debug("LSA disappearing: %s", lsa->name); | |
125 | zlog_debug("Schedule SPF Calculation for %s", | |
126 | OSPF6_AREA(lsa->lsdb->data)->name); | |
127 | } | |
128 | ospf6_spf_schedule( | |
129 | OSPF6_PROCESS(OSPF6_AREA(lsa->lsdb->data)->ospf6), | |
130 | ospf6_lsremove_to_spf_reason(lsa)); | |
131 | break; | |
132 | ||
133 | case OSPF6_LSTYPE_INTRA_PREFIX: | |
134 | ospf6_intra_prefix_lsa_remove(lsa); | |
135 | break; | |
136 | ||
137 | case OSPF6_LSTYPE_INTER_PREFIX: | |
138 | case OSPF6_LSTYPE_INTER_ROUTER: | |
139 | ospf6_abr_examin_summary(lsa, | |
140 | (struct ospf6_area *)lsa->lsdb->data); | |
141 | break; | |
35769de4 K |
142 | case OSPF6_LSTYPE_TYPE_7: |
143 | ospf6_asbr_lsa_remove(lsa, NULL); | |
144 | break; | |
d62a17ae | 145 | default: |
146 | break; | |
147 | } | |
718e3744 | 148 | } |
149 | ||
e285b70d | 150 | static void ospf6_area_route_hook_add(struct ospf6_route *route) |
718e3744 | 151 | { |
e285b70d IR |
152 | struct ospf6_area *oa = route->table->scope; |
153 | struct ospf6 *ospf6 = oa->ospf6; | |
064d4355 CS |
154 | struct ospf6_route *copy; |
155 | ||
156 | copy = ospf6_route_copy(route); | |
e285b70d | 157 | ospf6_route_add(copy, ospf6->route_table); |
718e3744 | 158 | } |
159 | ||
e285b70d | 160 | static void ospf6_area_route_hook_remove(struct ospf6_route *route) |
718e3744 | 161 | { |
e285b70d IR |
162 | struct ospf6_area *oa = route->table->scope; |
163 | struct ospf6 *ospf6 = oa->ospf6; | |
d62a17ae | 164 | struct ospf6_route *copy; |
718e3744 | 165 | |
d62a17ae | 166 | copy = ospf6_route_lookup_identical(route, ospf6->route_table); |
167 | if (copy) | |
e285b70d | 168 | ospf6_route_remove(copy, ospf6->route_table); |
718e3744 | 169 | } |
170 | ||
d62a17ae | 171 | static void ospf6_area_stub_update(struct ospf6_area *area) |
ca1f4309 DS |
172 | { |
173 | ||
d62a17ae | 174 | if (IS_AREA_STUB(area)) { |
175 | if (IS_OSPF6_DEBUG_ORIGINATE(ROUTER)) | |
bac66c5c | 176 | zlog_debug("Stubbing out area for area %s", area->name); |
d62a17ae | 177 | OSPF6_OPT_CLEAR(area->options, OSPF6_OPT_E); |
bac66c5c | 178 | ospf6_asbr_remove_externals_from_area(area); |
d62a17ae | 179 | } else if (IS_AREA_ENABLED(area)) { |
180 | if (IS_OSPF6_DEBUG_ORIGINATE(ROUTER)) | |
bac66c5c | 181 | zlog_debug("Normal area for area %s", area->name); |
d62a17ae | 182 | OSPF6_OPT_SET(area->options, OSPF6_OPT_E); |
183 | ospf6_asbr_send_externals_to_area(area); | |
184 | } | |
185 | ||
186 | OSPF6_ROUTER_LSA_SCHEDULE(area); | |
ca1f4309 DS |
187 | } |
188 | ||
d62a17ae | 189 | static int ospf6_area_stub_set(struct ospf6 *ospf6, struct ospf6_area *area) |
ca1f4309 | 190 | { |
d62a17ae | 191 | if (!IS_AREA_STUB(area)) { |
192 | SET_FLAG(area->flag, OSPF6_AREA_STUB); | |
193 | ospf6_area_stub_update(area); | |
194 | } | |
ca1f4309 | 195 | |
95f7965d | 196 | return 1; |
ca1f4309 DS |
197 | } |
198 | ||
d62a17ae | 199 | static void ospf6_area_stub_unset(struct ospf6 *ospf6, struct ospf6_area *area) |
ca1f4309 | 200 | { |
d62a17ae | 201 | if (IS_AREA_STUB(area)) { |
202 | UNSET_FLAG(area->flag, OSPF6_AREA_STUB); | |
203 | ospf6_area_stub_update(area); | |
204 | } | |
ca1f4309 DS |
205 | } |
206 | ||
d62a17ae | 207 | static void ospf6_area_no_summary_set(struct ospf6 *ospf6, |
208 | struct ospf6_area *area) | |
ca1f4309 | 209 | { |
d62a17ae | 210 | if (area) { |
211 | if (!area->no_summary) { | |
212 | area->no_summary = 1; | |
213 | ospf6_abr_range_reset_cost(ospf6); | |
214 | ospf6_abr_prefix_resummarize(ospf6); | |
215 | } | |
ca1f4309 | 216 | } |
ca1f4309 DS |
217 | } |
218 | ||
d62a17ae | 219 | static void ospf6_area_no_summary_unset(struct ospf6 *ospf6, |
220 | struct ospf6_area *area) | |
ca1f4309 | 221 | { |
d62a17ae | 222 | if (area) { |
223 | if (area->no_summary) { | |
224 | area->no_summary = 0; | |
225 | ospf6_abr_range_reset_cost(ospf6); | |
226 | ospf6_abr_prefix_resummarize(ospf6); | |
227 | } | |
ca1f4309 | 228 | } |
ca1f4309 DS |
229 | } |
230 | ||
79c3f4f4 QY |
231 | /** |
232 | * Make new area structure. | |
233 | * | |
234 | * @param area_id - ospf6 area ID | |
235 | * @param o - ospf6 instance | |
236 | * @param df - display format for area ID | |
237 | */ | |
d7c0a89a | 238 | struct ospf6_area *ospf6_area_create(uint32_t area_id, struct ospf6 *o, int df) |
718e3744 | 239 | { |
d62a17ae | 240 | struct ospf6_area *oa; |
241 | ||
242 | oa = XCALLOC(MTYPE_OSPF6_AREA, sizeof(struct ospf6_area)); | |
243 | ||
244 | switch (df) { | |
245 | case OSPF6_AREA_FMT_DECIMAL: | |
246 | snprintf(oa->name, sizeof(oa->name), "%u", ntohl(area_id)); | |
247 | break; | |
248 | default: | |
249 | case OSPF6_AREA_FMT_DOTTEDQUAD: | |
250 | inet_ntop(AF_INET, &area_id, oa->name, sizeof(oa->name)); | |
251 | break; | |
252 | } | |
253 | ||
254 | oa->area_id = area_id; | |
255 | oa->if_list = list_new(); | |
256 | ||
257 | oa->lsdb = ospf6_lsdb_create(oa); | |
258 | oa->lsdb->hook_add = ospf6_area_lsdb_hook_add; | |
259 | oa->lsdb->hook_remove = ospf6_area_lsdb_hook_remove; | |
260 | oa->lsdb_self = ospf6_lsdb_create(oa); | |
da086a3b | 261 | oa->temp_router_lsa_lsdb = ospf6_lsdb_create(oa); |
d62a17ae | 262 | |
263 | oa->spf_table = OSPF6_ROUTE_TABLE_CREATE(AREA, SPF_RESULTS); | |
264 | oa->spf_table->scope = oa; | |
265 | oa->route_table = OSPF6_ROUTE_TABLE_CREATE(AREA, ROUTES); | |
266 | oa->route_table->scope = oa; | |
267 | oa->route_table->hook_add = ospf6_area_route_hook_add; | |
268 | oa->route_table->hook_remove = ospf6_area_route_hook_remove; | |
269 | ||
270 | oa->range_table = OSPF6_ROUTE_TABLE_CREATE(AREA, PREFIX_RANGES); | |
271 | oa->range_table->scope = oa; | |
272 | bf_init(oa->range_table->idspace, 32); | |
273 | oa->summary_prefix = OSPF6_ROUTE_TABLE_CREATE(AREA, SUMMARY_PREFIXES); | |
274 | oa->summary_prefix->scope = oa; | |
275 | oa->summary_router = OSPF6_ROUTE_TABLE_CREATE(AREA, SUMMARY_ROUTERS); | |
276 | oa->summary_router->scope = oa; | |
9a703f8d | 277 | oa->router_lsa_size_limit = 1024 + 256; |
d62a17ae | 278 | |
279 | /* set default options */ | |
280 | if (CHECK_FLAG(o->flag, OSPF6_STUB_ROUTER)) { | |
281 | OSPF6_OPT_CLEAR(oa->options, OSPF6_OPT_V6); | |
282 | OSPF6_OPT_CLEAR(oa->options, OSPF6_OPT_R); | |
283 | } else { | |
284 | OSPF6_OPT_SET(oa->options, OSPF6_OPT_V6); | |
285 | OSPF6_OPT_SET(oa->options, OSPF6_OPT_R); | |
286 | } | |
287 | ||
288 | OSPF6_OPT_SET(oa->options, OSPF6_OPT_E); | |
289 | ||
290 | SET_FLAG(oa->flag, OSPF6_AREA_ACTIVE); | |
291 | SET_FLAG(oa->flag, OSPF6_AREA_ENABLE); | |
292 | ||
293 | oa->ospf6 = o; | |
294 | listnode_add_sort(o->area_list, oa); | |
295 | ||
296 | if (area_id == OSPF_AREA_BACKBONE) { | |
297 | o->backbone = oa; | |
298 | } | |
299 | ||
300 | return oa; | |
718e3744 | 301 | } |
302 | ||
d62a17ae | 303 | void ospf6_area_delete(struct ospf6_area *oa) |
718e3744 | 304 | { |
d62a17ae | 305 | struct listnode *n; |
306 | struct ospf6_interface *oi; | |
718e3744 | 307 | |
d62a17ae | 308 | /* The ospf6_interface structs store configuration |
309 | * information which should not be lost/reset when | |
310 | * deleting an area. | |
311 | * So just detach the interface from the area and | |
312 | * keep it around. */ | |
313 | for (ALL_LIST_ELEMENTS_RO(oa->if_list, n, oi)) | |
314 | oi->area = NULL; | |
d9628728 | 315 | |
6a154c88 | 316 | list_delete(&oa->if_list); |
718e3744 | 317 | |
d62a17ae | 318 | ospf6_lsdb_delete(oa->lsdb); |
319 | ospf6_lsdb_delete(oa->lsdb_self); | |
da086a3b | 320 | ospf6_lsdb_delete(oa->temp_router_lsa_lsdb); |
6452df09 | 321 | |
e285b70d IR |
322 | ospf6_spf_table_finish(oa->spf_table); |
323 | ospf6_route_table_delete(oa->spf_table); | |
324 | ospf6_route_table_delete(oa->route_table); | |
508e53e2 | 325 | |
e285b70d IR |
326 | ospf6_route_table_delete(oa->range_table); |
327 | ospf6_route_table_delete(oa->summary_prefix); | |
328 | ospf6_route_table_delete(oa->summary_router); | |
508e53e2 | 329 | |
d62a17ae | 330 | listnode_delete(oa->ospf6->area_list, oa); |
331 | oa->ospf6 = NULL; | |
508e53e2 | 332 | |
d62a17ae | 333 | /* free area */ |
334 | XFREE(MTYPE_OSPF6_AREA, oa); | |
508e53e2 | 335 | } |
336 | ||
beadc736 | 337 | struct ospf6_area *ospf6_area_lookup_by_area_id(uint32_t area_id) |
338 | { | |
339 | struct ospf6_area *oa; | |
340 | struct listnode *n, *node, *nnode; | |
341 | struct ospf6 *ospf6; | |
342 | ||
343 | for (ALL_LIST_ELEMENTS(om6->ospf6, node, nnode, ospf6)) { | |
344 | for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, n, oa)) | |
345 | if (oa->area_id == area_id) | |
346 | return oa; | |
347 | } | |
348 | return (struct ospf6_area *)NULL; | |
349 | } | |
350 | ||
d7c0a89a | 351 | struct ospf6_area *ospf6_area_lookup(uint32_t area_id, struct ospf6 *ospf6) |
718e3744 | 352 | { |
d62a17ae | 353 | struct ospf6_area *oa; |
354 | struct listnode *n; | |
718e3744 | 355 | |
d62a17ae | 356 | for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, n, oa)) |
357 | if (oa->area_id == area_id) | |
358 | return oa; | |
718e3744 | 359 | |
d62a17ae | 360 | return (struct ospf6_area *)NULL; |
718e3744 | 361 | } |
362 | ||
d62a17ae | 363 | void ospf6_area_enable(struct ospf6_area *oa) |
718e3744 | 364 | { |
d62a17ae | 365 | struct listnode *node, *nnode; |
366 | struct ospf6_interface *oi; | |
718e3744 | 367 | |
d62a17ae | 368 | SET_FLAG(oa->flag, OSPF6_AREA_ENABLE); |
508e53e2 | 369 | |
d62a17ae | 370 | for (ALL_LIST_ELEMENTS(oa->if_list, node, nnode, oi)) |
371 | ospf6_interface_enable(oi); | |
372 | ospf6_abr_enable_area(oa); | |
718e3744 | 373 | } |
374 | ||
d62a17ae | 375 | void ospf6_area_disable(struct ospf6_area *oa) |
718e3744 | 376 | { |
d62a17ae | 377 | struct listnode *node, *nnode; |
378 | struct ospf6_interface *oi; | |
718e3744 | 379 | |
d62a17ae | 380 | UNSET_FLAG(oa->flag, OSPF6_AREA_ENABLE); |
718e3744 | 381 | |
d62a17ae | 382 | for (ALL_LIST_ELEMENTS(oa->if_list, node, nnode, oi)) |
383 | ospf6_interface_disable(oi); | |
d9628728 | 384 | |
d62a17ae | 385 | ospf6_abr_disable_area(oa); |
386 | ospf6_lsdb_remove_all(oa->lsdb); | |
387 | ospf6_lsdb_remove_all(oa->lsdb_self); | |
d9628728 | 388 | |
e285b70d IR |
389 | ospf6_spf_table_finish(oa->spf_table); |
390 | ospf6_route_remove_all(oa->route_table); | |
d9628728 | 391 | |
d62a17ae | 392 | THREAD_OFF(oa->thread_router_lsa); |
393 | THREAD_OFF(oa->thread_intra_prefix_lsa); | |
508e53e2 | 394 | } |
718e3744 | 395 | |
6b0655a2 | 396 | |
35a45dea | 397 | void ospf6_area_show(struct vty *vty, struct ospf6_area *oa, |
398 | json_object *json_areas, bool use_json) | |
508e53e2 | 399 | { |
d62a17ae | 400 | struct listnode *i; |
401 | struct ospf6_interface *oi; | |
402 | unsigned long result; | |
35a45dea | 403 | json_object *json_area; |
404 | json_object *array_interfaces; | |
405 | ||
406 | if (use_json) { | |
407 | json_area = json_object_new_object(); | |
408 | json_object_boolean_add(json_area, "areaIsStub", | |
409 | IS_AREA_STUB(oa)); | |
410 | if (IS_AREA_STUB(oa)) { | |
411 | json_object_boolean_add(json_area, "areaNoSummary", | |
412 | oa->no_summary); | |
413 | } | |
414 | ||
415 | json_object_int_add(json_area, "numberOfAreaScopedLsa", | |
416 | oa->lsdb->count); | |
417 | ||
418 | /* Interfaces Attached */ | |
419 | array_interfaces = json_object_new_array(); | |
420 | for (ALL_LIST_ELEMENTS_RO(oa->if_list, i, oi)) | |
421 | json_object_array_add( | |
422 | array_interfaces, | |
423 | json_object_new_string(oi->interface->name)); | |
424 | ||
425 | json_object_object_add(json_area, "interfacesAttachedToArea", | |
426 | array_interfaces); | |
427 | ||
428 | if (oa->ts_spf.tv_sec || oa->ts_spf.tv_usec) { | |
429 | json_object_boolean_true_add(json_area, "spfHasRun"); | |
430 | result = monotime_since(&oa->ts_spf, NULL); | |
431 | if (result / TIMER_SECOND_MICRO > 0) { | |
432 | json_object_int_add( | |
433 | json_area, "spfLastExecutedSecs", | |
434 | result / TIMER_SECOND_MICRO); | |
435 | ||
436 | json_object_int_add( | |
437 | json_area, "spfLastExecutedMicroSecs", | |
438 | result % TIMER_SECOND_MICRO); | |
439 | } else { | |
440 | json_object_int_add(json_area, | |
441 | "spfLastExecutedSecs", 0); | |
442 | json_object_int_add(json_area, | |
443 | "spfLastExecutedMicroSecs", | |
444 | result); | |
445 | } | |
446 | } else | |
447 | json_object_boolean_false_add(json_area, "spfHasRun"); | |
448 | ||
449 | ||
450 | json_object_object_add(json_areas, oa->name, json_area); | |
d62a17ae | 451 | |
35a45dea | 452 | } else { |
453 | ||
454 | if (!IS_AREA_STUB(oa)) | |
455 | vty_out(vty, " Area %s\n", oa->name); | |
456 | else { | |
457 | if (oa->no_summary) { | |
458 | vty_out(vty, " Area %s[Stub, No Summary]\n", | |
459 | oa->name); | |
460 | } else { | |
461 | vty_out(vty, " Area %s[Stub]\n", oa->name); | |
462 | } | |
d62a17ae | 463 | } |
35a45dea | 464 | vty_out(vty, " Number of Area scoped LSAs is %u\n", |
465 | oa->lsdb->count); | |
466 | ||
467 | vty_out(vty, " Interface attached to this area:"); | |
468 | for (ALL_LIST_ELEMENTS_RO(oa->if_list, i, oi)) | |
469 | vty_out(vty, " %s", oi->interface->name); | |
470 | vty_out(vty, "\n"); | |
471 | ||
472 | if (oa->ts_spf.tv_sec || oa->ts_spf.tv_usec) { | |
473 | result = monotime_since(&oa->ts_spf, NULL); | |
474 | if (result / TIMER_SECOND_MICRO > 0) { | |
475 | vty_out(vty, "SPF last executed %ld.%lds ago\n", | |
476 | result / TIMER_SECOND_MICRO, | |
477 | result % TIMER_SECOND_MICRO); | |
478 | } else { | |
479 | vty_out(vty, "SPF last executed %ldus ago\n", | |
480 | result); | |
481 | } | |
482 | } else | |
483 | vty_out(vty, "SPF has not been run\n"); | |
ca1f4309 | 484 | } |
d62a17ae | 485 | } |
486 | ||
6452df09 | 487 | DEFUN (area_range, |
488 | area_range_cmd, | |
6de69f83 | 489 | "area <A.B.C.D|(0-4294967295)> range X:X::X:X/M [<advertise|not-advertise|cost (0-16777215)>]", |
6fbde29d RW |
490 | "OSPF6 area parameters\n" |
491 | "OSPF6 area ID in IP address format\n" | |
492 | "OSPF6 area ID as a decimal value\n" | |
6452df09 | 493 | "Configured address range\n" |
494 | "Specify IPv6 prefix\n" | |
093d7a3a DW |
495 | "Advertise\n" |
496 | "Do not advertise\n" | |
497 | "User specified metric for this range\n" | |
498 | "Advertised metric for this range\n") | |
6452df09 | 499 | { |
d62a17ae | 500 | int idx_ipv4 = 1; |
501 | int idx_ipv6_prefixlen = 3; | |
502 | int idx_type = 4; | |
503 | int ret; | |
504 | struct ospf6_area *oa; | |
505 | struct prefix prefix; | |
506 | struct ospf6_route *range; | |
d7c0a89a | 507 | uint32_t cost = OSPF_AREA_RANGE_COST_UNSPEC; |
d62a17ae | 508 | |
beadc736 | 509 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
510 | ||
511 | OSPF6_CMD_AREA_GET(argv[idx_ipv4]->arg, oa, ospf6); | |
d62a17ae | 512 | |
513 | ret = str2prefix(argv[idx_ipv6_prefixlen]->arg, &prefix); | |
514 | if (ret != 1 || prefix.family != AF_INET6) { | |
515 | vty_out(vty, "Malformed argument: %s\n", | |
516 | argv[idx_ipv6_prefixlen]->arg); | |
517 | return CMD_SUCCESS; | |
c3c0ac83 | 518 | } |
d62a17ae | 519 | |
520 | range = ospf6_route_lookup(&prefix, oa->range_table); | |
521 | if (range == NULL) { | |
522 | range = ospf6_route_create(); | |
523 | range->type = OSPF6_DEST_TYPE_RANGE; | |
524 | range->prefix = prefix; | |
525 | range->path.area_id = oa->area_id; | |
526 | range->path.cost = OSPF_AREA_RANGE_COST_UNSPEC; | |
c3c0ac83 | 527 | } |
d62a17ae | 528 | |
529 | if (argc > idx_type) { | |
530 | if (strmatch(argv[idx_type]->text, "not-advertise")) { | |
531 | SET_FLAG(range->flag, OSPF6_ROUTE_DO_NOT_ADVERTISE); | |
532 | } else if (strmatch(argv[idx_type]->text, "advertise")) { | |
533 | UNSET_FLAG(range->flag, OSPF6_ROUTE_DO_NOT_ADVERTISE); | |
990baca0 | 534 | cost = range->path.u.cost_config; |
d62a17ae | 535 | } else { |
536 | cost = strtoul(argv[5]->arg, NULL, 10); | |
537 | UNSET_FLAG(range->flag, OSPF6_ROUTE_DO_NOT_ADVERTISE); | |
538 | } | |
c3c0ac83 | 539 | } |
6452df09 | 540 | |
d62a17ae | 541 | range->path.u.cost_config = cost; |
c3c0ac83 | 542 | |
9165c5f5 | 543 | zlog_debug("%s: for prefix %s, flag = %x", __func__, |
d62a17ae | 544 | argv[idx_ipv6_prefixlen]->arg, range->flag); |
545 | if (range->rnode == NULL) { | |
e285b70d | 546 | ospf6_route_add(range, oa->range_table); |
d62a17ae | 547 | } |
c3c0ac83 | 548 | |
95b3f03d | 549 | if (ospf6_check_and_set_router_abr(ospf6)) { |
d62a17ae | 550 | /* Redo summaries if required */ |
551 | ospf6_abr_prefix_resummarize(ospf6); | |
552 | } | |
86f9e5a7 | 553 | |
d62a17ae | 554 | return CMD_SUCCESS; |
6452df09 | 555 | } |
556 | ||
6452df09 | 557 | DEFUN (no_area_range, |
558 | no_area_range_cmd, | |
3a2d747c | 559 | "no area <A.B.C.D|(0-4294967295)> range X:X::X:X/M [<advertise|not-advertise|cost (0-16777215)>]", |
813d4307 | 560 | NO_STR |
6fbde29d | 561 | "OSPF6 area parameters\n" |
3a2d747c QY |
562 | "OSPF6 area ID in IP address format\n" |
563 | "OSPF6 area ID as a decimal value\n" | |
6452df09 | 564 | "Configured address range\n" |
3a2d747c QY |
565 | "Specify IPv6 prefix\n" |
566 | "Advertise\n" | |
567 | "Do not advertise\n" | |
568 | "User specified metric for this range\n" | |
569 | "Advertised metric for this range\n") | |
6452df09 | 570 | { |
d62a17ae | 571 | int idx_ipv4 = 2; |
572 | int idx_ipv6 = 4; | |
573 | int ret; | |
574 | struct ospf6_area *oa; | |
575 | struct prefix prefix; | |
576 | struct ospf6_route *range, *route; | |
6452df09 | 577 | |
beadc736 | 578 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
579 | ||
580 | OSPF6_CMD_AREA_GET(argv[idx_ipv4]->arg, oa, ospf6); | |
d62a17ae | 581 | |
582 | ret = str2prefix(argv[idx_ipv6]->arg, &prefix); | |
583 | if (ret != 1 || prefix.family != AF_INET6) { | |
584 | vty_out(vty, "Malformed argument: %s\n", argv[idx_ipv6]->arg); | |
585 | return CMD_SUCCESS; | |
586 | } | |
587 | ||
588 | range = ospf6_route_lookup(&prefix, oa->range_table); | |
589 | if (range == NULL) { | |
590 | vty_out(vty, "Range %s does not exists.\n", | |
591 | argv[idx_ipv6]->arg); | |
592 | return CMD_SUCCESS; | |
593 | } | |
594 | ||
95b3f03d | 595 | if (ospf6_check_and_set_router_abr(oa->ospf6)) { |
d62a17ae | 596 | /* Blow away the aggregated LSA and route */ |
597 | SET_FLAG(range->flag, OSPF6_ROUTE_REMOVE); | |
598 | ||
599 | /* Redo summaries if required */ | |
beadc736 | 600 | for (route = ospf6_route_head(oa->ospf6->route_table); route; |
d62a17ae | 601 | route = ospf6_route_next(route)) |
beadc736 | 602 | ospf6_abr_originate_summary(route, oa->ospf6); |
d62a17ae | 603 | |
604 | /* purge the old aggregated summary LSA */ | |
beadc736 | 605 | ospf6_abr_originate_summary(range, oa->ospf6); |
d62a17ae | 606 | } |
e285b70d | 607 | ospf6_route_remove(range, oa->range_table); |
d62a17ae | 608 | |
609 | return CMD_SUCCESS; | |
610 | } | |
611 | ||
beadc736 | 612 | void ospf6_area_config_write(struct vty *vty, struct ospf6 *ospf6) |
d62a17ae | 613 | { |
614 | struct listnode *node; | |
615 | struct ospf6_area *oa; | |
616 | struct ospf6_route *range; | |
d62a17ae | 617 | |
618 | for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, node, oa)) { | |
619 | for (range = ospf6_route_head(oa->range_table); range; | |
620 | range = ospf6_route_next(range)) { | |
2dbe669b DA |
621 | vty_out(vty, " area %s range %pFX", oa->name, |
622 | &range->prefix); | |
d62a17ae | 623 | |
624 | if (CHECK_FLAG(range->flag, | |
625 | OSPF6_ROUTE_DO_NOT_ADVERTISE)) { | |
626 | vty_out(vty, " not-advertise"); | |
627 | } else { | |
628 | // "advertise" is the default so we do not | |
629 | // display it | |
630 | if (range->path.u.cost_config | |
631 | != OSPF_AREA_RANGE_COST_UNSPEC) | |
632 | vty_out(vty, " cost %d", | |
633 | range->path.u.cost_config); | |
634 | } | |
635 | vty_out(vty, "\n"); | |
636 | } | |
637 | if (IS_AREA_STUB(oa)) { | |
638 | if (oa->no_summary) | |
639 | vty_out(vty, " area %s stub no-summary\n", | |
640 | oa->name); | |
641 | else | |
642 | vty_out(vty, " area %s stub\n", oa->name); | |
643 | } | |
ad500b22 K |
644 | if (IS_AREA_NSSA(oa)) |
645 | vty_out(vty, " area %s nssa\n", oa->name); | |
d62a17ae | 646 | if (PREFIX_NAME_IN(oa)) |
647 | vty_out(vty, " area %s filter-list prefix %s in\n", | |
648 | oa->name, PREFIX_NAME_IN(oa)); | |
649 | if (PREFIX_NAME_OUT(oa)) | |
650 | vty_out(vty, " area %s filter-list prefix %s out\n", | |
651 | oa->name, PREFIX_NAME_OUT(oa)); | |
652 | if (IMPORT_NAME(oa)) | |
653 | vty_out(vty, " area %s import-list %s\n", oa->name, | |
654 | IMPORT_NAME(oa)); | |
655 | if (EXPORT_NAME(oa)) | |
656 | vty_out(vty, " area %s export-list %s\n", oa->name, | |
657 | EXPORT_NAME(oa)); | |
ca1f4309 | 658 | } |
6452df09 | 659 | } |
660 | ||
34956b31 | 661 | DEFUN (area_filter_list, |
662 | area_filter_list_cmd, | |
dd3ff9d8 | 663 | "area <A.B.C.D|(0-4294967295)> filter-list prefix WORD <in|out>", |
b2d4d039 RW |
664 | "OSPF6 area parameters\n" |
665 | "OSPF6 area ID in IP address format\n" | |
dd3ff9d8 | 666 | "OSPF6 area ID as a decimal value\n" |
b2d4d039 RW |
667 | "Filter networks between OSPF6 areas\n" |
668 | "Filter prefixes between OSPF6 areas\n" | |
34956b31 | 669 | "Name of an IPv6 prefix-list\n" |
670 | "Filter networks sent to this area\n" | |
671 | "Filter networks sent from this area\n") | |
672 | { | |
d62a17ae | 673 | char *inout = argv[argc - 1]->text; |
674 | char *areaid = argv[1]->arg; | |
675 | char *plistname = argv[4]->arg; | |
676 | ||
677 | struct ospf6_area *area; | |
678 | struct prefix_list *plist; | |
679 | ||
beadc736 | 680 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
681 | ||
682 | OSPF6_CMD_AREA_GET(areaid, area, ospf6); | |
d62a17ae | 683 | |
684 | plist = prefix_list_lookup(AFI_IP6, plistname); | |
685 | if (strmatch(inout, "in")) { | |
686 | PREFIX_LIST_IN(area) = plist; | |
427f8e61 | 687 | XFREE(MTYPE_OSPF6_PLISTNAME, PREFIX_NAME_IN(area)); |
996c9314 LB |
688 | PREFIX_NAME_IN(area) = |
689 | XSTRDUP(MTYPE_OSPF6_PLISTNAME, plistname); | |
d62a17ae | 690 | ospf6_abr_reimport(area); |
691 | } else { | |
692 | PREFIX_LIST_OUT(area) = plist; | |
427f8e61 | 693 | XFREE(MTYPE_OSPF6_PLISTNAME, PREFIX_NAME_OUT(area)); |
996c9314 LB |
694 | PREFIX_NAME_OUT(area) = |
695 | XSTRDUP(MTYPE_OSPF6_PLISTNAME, plistname); | |
f6c5f2e0 | 696 | |
697 | /* Redo summaries if required */ | |
698 | ospf6_abr_reexport(area); | |
d62a17ae | 699 | } |
700 | ||
701 | return CMD_SUCCESS; | |
34956b31 | 702 | } |
d62a17ae | 703 | |
34956b31 | 704 | DEFUN (no_area_filter_list, |
705 | no_area_filter_list_cmd, | |
dd3ff9d8 | 706 | "no area <A.B.C.D|(0-4294967295)> filter-list prefix WORD <in|out>", |
34956b31 | 707 | NO_STR |
b2d4d039 RW |
708 | "OSPF6 area parameters\n" |
709 | "OSPF6 area ID in IP address format\n" | |
dd3ff9d8 | 710 | "OSPF6 area ID as a decimal value\n" |
b2d4d039 RW |
711 | "Filter networks between OSPF6 areas\n" |
712 | "Filter prefixes between OSPF6 areas\n" | |
34956b31 | 713 | "Name of an IPv6 prefix-list\n" |
714 | "Filter networks sent to this area\n" | |
715 | "Filter networks sent from this area\n") | |
716 | { | |
d62a17ae | 717 | char *inout = argv[argc - 1]->text; |
718 | char *areaid = argv[2]->arg; | |
719 | char *plistname = argv[5]->arg; | |
720 | ||
721 | struct ospf6_area *area; | |
722 | ||
beadc736 | 723 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
724 | OSPF6_CMD_AREA_GET(areaid, area, ospf6); | |
d62a17ae | 725 | |
726 | if (strmatch(inout, "in")) { | |
727 | if (PREFIX_NAME_IN(area)) | |
728 | if (!strmatch(PREFIX_NAME_IN(area), plistname)) | |
729 | return CMD_SUCCESS; | |
730 | ||
731 | PREFIX_LIST_IN(area) = NULL; | |
427f8e61 | 732 | XFREE(MTYPE_OSPF6_PLISTNAME, PREFIX_NAME_IN(area)); |
d62a17ae | 733 | ospf6_abr_reimport(area); |
734 | } else { | |
735 | if (PREFIX_NAME_OUT(area)) | |
736 | if (!strmatch(PREFIX_NAME_OUT(area), plistname)) | |
737 | return CMD_SUCCESS; | |
738 | ||
427f8e61 | 739 | XFREE(MTYPE_OSPF6_PLISTNAME, PREFIX_NAME_OUT(area)); |
f6c5f2e0 | 740 | PREFIX_LIST_OUT(area) = NULL; |
741 | ospf6_abr_reexport(area); | |
d62a17ae | 742 | } |
743 | ||
744 | return CMD_SUCCESS; | |
34956b31 | 745 | } |
746 | ||
f6c5f2e0 | 747 | void ospf6_filter_update(struct access_list *access) |
748 | { | |
749 | struct ospf6_area *oa; | |
750 | struct listnode *n, *node, *nnode; | |
751 | struct ospf6 *ospf6; | |
752 | ||
753 | for (ALL_LIST_ELEMENTS(om6->ospf6, node, nnode, ospf6)) { | |
754 | for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, n, oa)) { | |
755 | if (IMPORT_NAME(oa) | |
756 | && strcmp(IMPORT_NAME(oa), access->name) == 0) | |
757 | ospf6_abr_reimport(oa); | |
758 | ||
759 | if (EXPORT_NAME(oa) | |
760 | && strcmp(EXPORT_NAME(oa), access->name) == 0) | |
761 | ospf6_abr_reexport(oa); | |
762 | } | |
763 | } | |
764 | } | |
765 | ||
427f8e61 DL |
766 | void ospf6_area_plist_update(struct prefix_list *plist, int add) |
767 | { | |
beadc736 | 768 | struct listnode *node, *nnode; |
427f8e61 DL |
769 | struct ospf6_area *oa; |
770 | struct listnode *n; | |
771 | const char *name = prefix_list_name(plist); | |
beadc736 | 772 | struct ospf6 *ospf6 = NULL; |
773 | ||
427f8e61 | 774 | |
beadc736 | 775 | if (!om6->ospf6) |
e017797b DS |
776 | return; |
777 | ||
beadc736 | 778 | for (ALL_LIST_ELEMENTS(om6->ospf6, node, nnode, ospf6)) { |
779 | for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, n, oa)) { | |
780 | if (PREFIX_NAME_IN(oa) | |
f6c5f2e0 | 781 | && !strcmp(PREFIX_NAME_IN(oa), name)) { |
beadc736 | 782 | PREFIX_LIST_IN(oa) = add ? plist : NULL; |
f6c5f2e0 | 783 | ospf6_abr_reexport(oa); |
784 | } | |
beadc736 | 785 | if (PREFIX_NAME_OUT(oa) |
f6c5f2e0 | 786 | && !strcmp(PREFIX_NAME_OUT(oa), name)) { |
beadc736 | 787 | PREFIX_LIST_OUT(oa) = add ? plist : NULL; |
f6c5f2e0 | 788 | ospf6_abr_reexport(oa); |
789 | } | |
beadc736 | 790 | } |
427f8e61 DL |
791 | } |
792 | } | |
793 | ||
34956b31 | 794 | DEFUN (area_import_list, |
795 | area_import_list_cmd, | |
dd3ff9d8 | 796 | "area <A.B.C.D|(0-4294967295)> import-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 from other areas announced to the specified one\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 | IMPORT_LIST(area) = list; |
34956b31 | 815 | |
d62a17ae | 816 | if (IMPORT_NAME(area)) |
817 | free(IMPORT_NAME(area)); | |
34956b31 | 818 | |
d62a17ae | 819 | IMPORT_NAME(area) = strdup(argv[idx_name]->arg); |
820 | ospf6_abr_reimport(area); | |
34956b31 | 821 | |
d62a17ae | 822 | return CMD_SUCCESS; |
34956b31 | 823 | } |
824 | ||
825 | DEFUN (no_area_import_list, | |
826 | no_area_import_list_cmd, | |
dd3ff9d8 | 827 | "no area <A.B.C.D|(0-4294967295)> import-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" |
6fbde29d | 833 | "Name of the access-list\n") |
34956b31 | 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 | IMPORT_LIST(area) = 0; |
34956b31 | 843 | |
d62a17ae | 844 | if (IMPORT_NAME(area)) |
845 | free(IMPORT_NAME(area)); | |
34956b31 | 846 | |
d62a17ae | 847 | IMPORT_NAME(area) = NULL; |
848 | ospf6_abr_reimport(area); | |
34956b31 | 849 | |
d62a17ae | 850 | return CMD_SUCCESS; |
34956b31 | 851 | } |
852 | ||
853 | DEFUN (area_export_list, | |
854 | area_export_list_cmd, | |
dd3ff9d8 | 855 | "area <A.B.C.D|(0-4294967295)> export-list NAME", |
b2d4d039 RW |
856 | "OSPF6 area parameters\n" |
857 | "OSPF6 area ID in IP address format\n" | |
dd3ff9d8 | 858 | "OSPF6 area ID as a decimal value\n" |
34956b31 | 859 | "Set the filter for networks announced to other areas\n" |
860 | "Name of the acess-list\n") | |
861 | { | |
d62a17ae | 862 | int idx_ipv4 = 1; |
863 | int idx_name = 3; | |
864 | struct ospf6_area *area; | |
865 | struct access_list *list; | |
34956b31 | 866 | |
beadc736 | 867 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
868 | ||
869 | OSPF6_CMD_AREA_GET(argv[idx_ipv4]->arg, area, ospf6); | |
34956b31 | 870 | |
d62a17ae | 871 | list = access_list_lookup(AFI_IP6, argv[idx_name]->arg); |
34956b31 | 872 | |
d62a17ae | 873 | EXPORT_LIST(area) = list; |
34956b31 | 874 | |
d62a17ae | 875 | if (EXPORT_NAME(area)) |
876 | free(EXPORT_NAME(area)); | |
34956b31 | 877 | |
d62a17ae | 878 | EXPORT_NAME(area) = strdup(argv[idx_name]->arg); |
f6c5f2e0 | 879 | |
880 | /* Redo summaries if required */ | |
881 | ospf6_abr_reexport(area); | |
34956b31 | 882 | |
d62a17ae | 883 | return CMD_SUCCESS; |
34956b31 | 884 | } |
885 | ||
886 | DEFUN (no_area_export_list, | |
887 | no_area_export_list_cmd, | |
dd3ff9d8 | 888 | "no area <A.B.C.D|(0-4294967295)> export-list NAME", |
6fbde29d | 889 | NO_STR |
b2d4d039 RW |
890 | "OSPF6 area parameters\n" |
891 | "OSPF6 area ID in IP address format\n" | |
dd3ff9d8 | 892 | "OSPF6 area ID as a decimal value\n" |
34956b31 | 893 | "Unset the filter for networks announced to other areas\n" |
894 | "Name of the access-list\n") | |
895 | { | |
d62a17ae | 896 | int idx_ipv4 = 2; |
897 | struct ospf6_area *area; | |
34956b31 | 898 | |
beadc736 | 899 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
900 | ||
901 | OSPF6_CMD_AREA_GET(argv[idx_ipv4]->arg, area, ospf6); | |
34956b31 | 902 | |
d62a17ae | 903 | EXPORT_LIST(area) = 0; |
34956b31 | 904 | |
d62a17ae | 905 | if (EXPORT_NAME(area)) |
906 | free(EXPORT_NAME(area)); | |
34956b31 | 907 | |
d62a17ae | 908 | EXPORT_NAME(area) = NULL; |
f6c5f2e0 | 909 | ospf6_abr_reexport(area); |
34956b31 | 910 | |
d62a17ae | 911 | return CMD_SUCCESS; |
34956b31 | 912 | } |
913 | ||
d48ef099 | 914 | static int ipv6_ospf6_spf_tree_common(struct vty *vty, struct ospf6 *ospf6, |
915 | bool uj) | |
718e3744 | 916 | { |
d62a17ae | 917 | struct listnode *node; |
918 | struct ospf6_area *oa; | |
d48ef099 | 919 | struct prefix prefix; |
d62a17ae | 920 | struct ospf6_vertex *root; |
921 | struct ospf6_route *route; | |
305b639b YR |
922 | json_object *json = NULL; |
923 | json_object *json_area = NULL; | |
924 | json_object *json_head = NULL; | |
305b639b YR |
925 | |
926 | if (uj) | |
927 | json = json_object_new_object(); | |
d62a17ae | 928 | ospf6_linkstate_prefix(ospf6->router_id, htonl(0), &prefix); |
d62a17ae | 929 | for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, node, oa)) { |
305b639b YR |
930 | if (uj) { |
931 | json_area = json_object_new_object(); | |
932 | json_head = json_object_new_object(); | |
933 | } | |
d62a17ae | 934 | route = ospf6_route_lookup(&prefix, oa->spf_table); |
935 | if (route == NULL) { | |
305b639b YR |
936 | if (uj) { |
937 | json_object_string_add( | |
938 | json, oa->name, | |
939 | "LS entry for not not found"); | |
940 | json_object_free(json_head); | |
941 | json_object_free(json_area); | |
942 | } else | |
943 | vty_out(vty, | |
944 | "LS entry for root not found in area %s\n", | |
945 | oa->name); | |
d62a17ae | 946 | continue; |
947 | } | |
948 | root = (struct ospf6_vertex *)route->route_option; | |
305b639b YR |
949 | ospf6_spf_display_subtree(vty, "", 0, root, json_head, uj); |
950 | ||
951 | if (uj) { | |
952 | json_object_object_add(json_area, root->name, | |
953 | json_head); | |
954 | json_object_object_add(json, oa->name, json_area); | |
955 | } | |
956 | } | |
957 | ||
958 | if (uj) { | |
959 | vty_out(vty, "%s\n", | |
960 | json_object_to_json_string_ext( | |
961 | json, JSON_C_TO_STRING_PRETTY)); | |
962 | json_object_free(json); | |
d62a17ae | 963 | } |
964 | ||
965 | return CMD_SUCCESS; | |
508e53e2 | 966 | } |
967 | ||
d48ef099 | 968 | DEFUN(show_ipv6_ospf6_spf_tree, show_ipv6_ospf6_spf_tree_cmd, |
969 | "show ipv6 ospf6 [vrf <NAME|all>] spf tree [json]", | |
970 | SHOW_STR IP6_STR OSPF6_STR VRF_CMD_HELP_STR | |
971 | "All VRFs\n" | |
972 | "Shortest Path First calculation\n" | |
973 | "Show SPF tree\n" JSON_STR) | |
508e53e2 | 974 | { |
d48ef099 | 975 | struct listnode *node; |
beadc736 | 976 | struct ospf6 *ospf6; |
d48ef099 | 977 | const char *vrf_name = NULL; |
978 | bool all_vrf = false; | |
979 | int idx_vrf = 0; | |
980 | bool uj = use_json(argc, argv); | |
beadc736 | 981 | |
d48ef099 | 982 | OSPF6_CMD_CHECK_RUNNING(); |
983 | OSPF6_FIND_VRF_ARGS(argv, argc, idx_vrf, vrf_name, all_vrf); | |
984 | ||
985 | for (ALL_LIST_ELEMENTS_RO(om6->ospf6, node, ospf6)) { | |
986 | if (all_vrf || strcmp(ospf6->name, vrf_name) == 0) { | |
987 | ipv6_ospf6_spf_tree_common(vty, ospf6, uj); | |
988 | if (!all_vrf) | |
989 | break; | |
990 | } | |
991 | } | |
992 | ||
993 | return CMD_SUCCESS; | |
994 | } | |
995 | ||
996 | static int show_ospf6_area_spf_tree_common(struct vty *vty, | |
997 | struct cmd_token **argv, | |
998 | struct ospf6 *ospf6, | |
999 | uint32_t area_id, int idx_ipv4) | |
1000 | { | |
d62a17ae | 1001 | |
d48ef099 | 1002 | struct ospf6_area *oa; |
1003 | struct prefix prefix; | |
1004 | struct ospf6_vertex *root; | |
1005 | struct ospf6_route *route; | |
d62a17ae | 1006 | |
1007 | ospf6_linkstate_prefix(ospf6->router_id, htonl(0), &prefix); | |
1008 | ||
d62a17ae | 1009 | oa = ospf6_area_lookup(area_id, ospf6); |
1010 | if (oa == NULL) { | |
1011 | vty_out(vty, "No such Area: %s\n", argv[idx_ipv4]->arg); | |
1012 | return CMD_SUCCESS; | |
1013 | } | |
1014 | ||
1015 | route = ospf6_route_lookup(&prefix, oa->spf_table); | |
1016 | if (route == NULL) { | |
1017 | vty_out(vty, "LS entry for root not found in area %s\n", | |
1018 | oa->name); | |
1019 | return CMD_SUCCESS; | |
1020 | } | |
1021 | root = (struct ospf6_vertex *)route->route_option; | |
305b639b | 1022 | ospf6_spf_display_subtree(vty, "", 0, root, NULL, false); |
d62a17ae | 1023 | |
1024 | return CMD_SUCCESS; | |
718e3744 | 1025 | } |
1026 | ||
d48ef099 | 1027 | DEFUN(show_ipv6_ospf6_area_spf_tree, show_ipv6_ospf6_area_spf_tree_cmd, |
1028 | "show ipv6 ospf6 [vrf <NAME|all>] area A.B.C.D spf tree", | |
1029 | SHOW_STR IP6_STR OSPF6_STR VRF_CMD_HELP_STR | |
1030 | "All VRFs\n" OSPF6_AREA_STR OSPF6_AREA_ID_STR | |
1031 | "Shortest Path First calculation\n" | |
1032 | "Show SPF tree\n") | |
508e53e2 | 1033 | { |
d48ef099 | 1034 | int idx_ipv4 = 4; |
d7c0a89a | 1035 | uint32_t area_id; |
d48ef099 | 1036 | struct ospf6 *ospf6; |
1037 | struct listnode *node; | |
1038 | const char *vrf_name = NULL; | |
1039 | bool all_vrf = false; | |
1040 | int idx_vrf = 0; | |
1041 | ||
1042 | OSPF6_CMD_CHECK_RUNNING(); | |
1043 | OSPF6_FIND_VRF_ARGS(argv, argc, idx_vrf, vrf_name, all_vrf); | |
1044 | if (idx_vrf > 0) | |
1045 | idx_ipv4 += 2; | |
1046 | ||
1047 | if (inet_pton(AF_INET, argv[idx_ipv4]->arg, &area_id) != 1) { | |
1048 | vty_out(vty, "Malformed Area-ID: %s\n", argv[idx_ipv4]->arg); | |
1049 | return CMD_SUCCESS; | |
1050 | } | |
1051 | ||
1052 | for (ALL_LIST_ELEMENTS_RO(om6->ospf6, node, ospf6)) { | |
1053 | if (all_vrf || strcmp(ospf6->name, vrf_name) == 0) { | |
1054 | show_ospf6_area_spf_tree_common(vty, argv, ospf6, | |
1055 | area_id, idx_ipv4); | |
1056 | if (!all_vrf) | |
1057 | break; | |
1058 | } | |
1059 | } | |
1060 | ||
1061 | return CMD_SUCCESS; | |
1062 | } | |
1063 | ||
1064 | static int | |
1065 | show_ospf6_simulate_spf_tree_commen(struct vty *vty, struct cmd_token **argv, | |
1066 | struct ospf6 *ospf6, uint32_t router_id, | |
1067 | uint32_t area_id, struct prefix prefix, | |
1068 | int idx_ipv4, int idx_ipv4_2) | |
1069 | { | |
d62a17ae | 1070 | struct ospf6_area *oa; |
1071 | struct ospf6_vertex *root; | |
1072 | struct ospf6_route *route; | |
d62a17ae | 1073 | struct ospf6_route_table *spf_table; |
1074 | unsigned char tmp_debug_ospf6_spf = 0; | |
d62a17ae | 1075 | |
d62a17ae | 1076 | oa = ospf6_area_lookup(area_id, ospf6); |
1077 | if (oa == NULL) { | |
1078 | vty_out(vty, "No such Area: %s\n", argv[idx_ipv4_2]->arg); | |
1079 | return CMD_SUCCESS; | |
1080 | } | |
1081 | ||
1082 | tmp_debug_ospf6_spf = conf_debug_ospf6_spf; | |
1083 | conf_debug_ospf6_spf = 0; | |
1084 | ||
1085 | spf_table = OSPF6_ROUTE_TABLE_CREATE(NONE, SPF_RESULTS); | |
1086 | ospf6_spf_calculation(router_id, spf_table, oa); | |
1087 | ||
1088 | conf_debug_ospf6_spf = tmp_debug_ospf6_spf; | |
1089 | ||
1090 | route = ospf6_route_lookup(&prefix, spf_table); | |
1091 | if (route == NULL) { | |
e285b70d IR |
1092 | ospf6_spf_table_finish(spf_table); |
1093 | ospf6_route_table_delete(spf_table); | |
d62a17ae | 1094 | return CMD_SUCCESS; |
1095 | } | |
1096 | root = (struct ospf6_vertex *)route->route_option; | |
305b639b | 1097 | ospf6_spf_display_subtree(vty, "", 0, root, NULL, false); |
d62a17ae | 1098 | |
e285b70d IR |
1099 | ospf6_spf_table_finish(spf_table); |
1100 | ospf6_route_table_delete(spf_table); | |
d62a17ae | 1101 | |
1102 | return CMD_SUCCESS; | |
508e53e2 | 1103 | } |
1104 | ||
d48ef099 | 1105 | DEFUN(show_ipv6_ospf6_simulate_spf_tree_root, |
1106 | show_ipv6_ospf6_simulate_spf_tree_root_cmd, | |
1107 | "show ipv6 ospf6 [vrf <NAME|all>] simulate spf-tree A.B.C.D area A.B.C.D", | |
1108 | SHOW_STR IP6_STR OSPF6_STR VRF_CMD_HELP_STR | |
1109 | "All VRFs\n" | |
1110 | "Shortest Path First calculation\n" | |
1111 | "Show SPF tree\n" | |
1112 | "Specify root's router-id to calculate another router's SPF tree\n" | |
1113 | "OSPF6 area parameters\n" OSPF6_AREA_ID_STR) | |
1114 | { | |
1115 | int idx_ipv4 = 5; | |
1116 | int idx_ipv4_2 = 7; | |
1117 | uint32_t area_id; | |
1118 | struct prefix prefix; | |
1119 | uint32_t router_id; | |
1120 | struct ospf6 *ospf6; | |
1121 | struct listnode *node; | |
1122 | const char *vrf_name = NULL; | |
1123 | bool all_vrf = false; | |
1124 | int idx_vrf = 0; | |
1125 | ||
1126 | OSPF6_CMD_CHECK_RUNNING(); | |
1127 | OSPF6_FIND_VRF_ARGS(argv, argc, idx_vrf, vrf_name, all_vrf); | |
1128 | if (idx_vrf > 0) { | |
1129 | idx_ipv4 += 2; | |
1130 | idx_ipv4_2 += 2; | |
1131 | } | |
1132 | inet_pton(AF_INET, argv[idx_ipv4]->arg, &router_id); | |
1133 | ospf6_linkstate_prefix(router_id, htonl(0), &prefix); | |
1134 | ||
1135 | if (inet_pton(AF_INET, argv[idx_ipv4_2]->arg, &area_id) != 1) { | |
1136 | vty_out(vty, "Malformed Area-ID: %s\n", argv[idx_ipv4_2]->arg); | |
1137 | return CMD_SUCCESS; | |
1138 | } | |
1139 | ||
1140 | for (ALL_LIST_ELEMENTS_RO(om6->ospf6, node, ospf6)) { | |
1141 | if (all_vrf || strcmp(ospf6->name, vrf_name) == 0) { | |
1142 | show_ospf6_simulate_spf_tree_commen( | |
1143 | vty, argv, ospf6, router_id, area_id, prefix, | |
1144 | idx_ipv4, idx_ipv4_2); | |
1145 | if (!all_vrf) | |
1146 | break; | |
1147 | } | |
1148 | } | |
1149 | ||
1150 | return CMD_SUCCESS; | |
1151 | } | |
1152 | ||
ca1f4309 DS |
1153 | DEFUN (ospf6_area_stub, |
1154 | ospf6_area_stub_cmd, | |
6147e2c6 | 1155 | "area <A.B.C.D|(0-4294967295)> stub", |
ca1f4309 DS |
1156 | "OSPF6 area parameters\n" |
1157 | "OSPF6 area ID in IP address format\n" | |
1158 | "OSPF6 area ID as a decimal value\n" | |
1159 | "Configure OSPF6 area as stub\n") | |
1160 | { | |
d62a17ae | 1161 | int idx_ipv4_number = 1; |
1162 | struct ospf6_area *area; | |
ca1f4309 | 1163 | |
beadc736 | 1164 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
1165 | ||
1166 | OSPF6_CMD_AREA_GET(argv[idx_ipv4_number]->arg, area, ospf6); | |
ca1f4309 | 1167 | |
d62a17ae | 1168 | if (!ospf6_area_stub_set(ospf6, area)) { |
1169 | vty_out(vty, | |
1170 | "First deconfigure all virtual link through this area\n"); | |
1171 | return CMD_WARNING_CONFIG_FAILED; | |
1172 | } | |
ca1f4309 | 1173 | |
d62a17ae | 1174 | ospf6_area_no_summary_unset(ospf6, area); |
ca1f4309 | 1175 | |
d62a17ae | 1176 | return CMD_SUCCESS; |
ca1f4309 DS |
1177 | } |
1178 | ||
1179 | DEFUN (ospf6_area_stub_no_summary, | |
1180 | ospf6_area_stub_no_summary_cmd, | |
6147e2c6 | 1181 | "area <A.B.C.D|(0-4294967295)> stub no-summary", |
ca1f4309 DS |
1182 | "OSPF6 stub parameters\n" |
1183 | "OSPF6 area ID in IP address format\n" | |
1184 | "OSPF6 area ID as a decimal value\n" | |
1185 | "Configure OSPF6 area as stub\n" | |
1186 | "Do not inject inter-area routes into stub\n") | |
1187 | { | |
d62a17ae | 1188 | int idx_ipv4_number = 1; |
1189 | struct ospf6_area *area; | |
ca1f4309 | 1190 | |
beadc736 | 1191 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
1192 | ||
1193 | OSPF6_CMD_AREA_GET(argv[idx_ipv4_number]->arg, area, ospf6); | |
ca1f4309 | 1194 | |
d62a17ae | 1195 | if (!ospf6_area_stub_set(ospf6, area)) { |
1196 | vty_out(vty, | |
1197 | "First deconfigure all virtual link through this area\n"); | |
1198 | return CMD_WARNING_CONFIG_FAILED; | |
1199 | } | |
ca1f4309 | 1200 | |
d62a17ae | 1201 | ospf6_area_no_summary_set(ospf6, area); |
ca1f4309 | 1202 | |
d62a17ae | 1203 | return CMD_SUCCESS; |
ca1f4309 DS |
1204 | } |
1205 | ||
1206 | DEFUN (no_ospf6_area_stub, | |
1207 | no_ospf6_area_stub_cmd, | |
6147e2c6 | 1208 | "no area <A.B.C.D|(0-4294967295)> stub", |
ca1f4309 DS |
1209 | NO_STR |
1210 | "OSPF6 area parameters\n" | |
1211 | "OSPF6 area ID in IP address format\n" | |
1212 | "OSPF6 area ID as a decimal value\n" | |
1213 | "Configure OSPF6 area as stub\n") | |
1214 | { | |
d62a17ae | 1215 | int idx_ipv4_number = 2; |
1216 | struct ospf6_area *area; | |
ca1f4309 | 1217 | |
beadc736 | 1218 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
1219 | ||
1220 | OSPF6_CMD_AREA_GET(argv[idx_ipv4_number]->arg, area, ospf6); | |
ca1f4309 | 1221 | |
d62a17ae | 1222 | ospf6_area_stub_unset(ospf6, area); |
1223 | ospf6_area_no_summary_unset(ospf6, area); | |
ca1f4309 | 1224 | |
d62a17ae | 1225 | return CMD_SUCCESS; |
ca1f4309 DS |
1226 | } |
1227 | ||
1228 | DEFUN (no_ospf6_area_stub_no_summary, | |
1229 | no_ospf6_area_stub_no_summary_cmd, | |
6147e2c6 | 1230 | "no area <A.B.C.D|(0-4294967295)> stub no-summary", |
ca1f4309 DS |
1231 | NO_STR |
1232 | "OSPF6 area parameters\n" | |
1233 | "OSPF6 area ID in IP address format\n" | |
1234 | "OSPF6 area ID as a decimal value\n" | |
1235 | "Configure OSPF6 area as stub\n" | |
1236 | "Do not inject inter-area routes into area\n") | |
1237 | { | |
d62a17ae | 1238 | int idx_ipv4_number = 2; |
1239 | struct ospf6_area *area; | |
ca1f4309 | 1240 | |
beadc736 | 1241 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); |
1242 | ||
1243 | OSPF6_CMD_AREA_GET(argv[idx_ipv4_number]->arg, area, ospf6); | |
ca1f4309 | 1244 | |
d62a17ae | 1245 | ospf6_area_stub_unset(ospf6, area); |
1246 | ospf6_area_no_summary_unset(ospf6, area); | |
ca1f4309 | 1247 | |
d62a17ae | 1248 | return CMD_SUCCESS; |
ca1f4309 DS |
1249 | } |
1250 | ||
ad500b22 K |
1251 | DEFUN(ospf6_area_nssa, ospf6_area_nssa_cmd, |
1252 | "area <A.B.C.D|(0-4294967295)> nssa", | |
1253 | "OSPF6 area parameters\n" | |
1254 | "OSPF6 area ID in IP address format\n" | |
1255 | "OSPF6 area ID as a decimal value\n" | |
1256 | "Configure OSPF6 area as nssa\n") | |
1257 | { | |
1258 | int idx_ipv4_number = 1; | |
1259 | struct ospf6_area *area; | |
1260 | ||
1261 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); | |
1262 | OSPF6_CMD_AREA_GET(argv[idx_ipv4_number]->arg, area, ospf6); | |
1263 | ||
1264 | if (!ospf6_area_nssa_set(ospf6, area)) { | |
1265 | vty_out(vty, | |
1266 | "First deconfigure all virtual link through this area\n"); | |
1267 | return CMD_WARNING_CONFIG_FAILED; | |
1268 | } | |
1269 | ||
1270 | return CMD_SUCCESS; | |
1271 | } | |
1272 | ||
1273 | DEFUN(no_ospf6_area_nssa, no_ospf6_area_nssa_cmd, | |
1274 | "no area <A.B.C.D|(0-4294967295)> nssa", | |
1275 | NO_STR | |
1276 | "OSPF6 area parameters\n" | |
1277 | "OSPF6 area ID in IP address format\n" | |
1278 | "OSPF6 area ID as a decimal value\n" | |
1279 | "Configure OSPF6 area as nssa\n") | |
1280 | { | |
1281 | int idx_ipv4_number = 2; | |
1282 | struct ospf6_area *area; | |
1283 | ||
1284 | VTY_DECLVAR_CONTEXT(ospf6, ospf6); | |
1285 | OSPF6_CMD_AREA_GET(argv[idx_ipv4_number]->arg, area, ospf6); | |
1286 | ||
1287 | ospf6_area_nssa_unset(ospf6, area); | |
1288 | ||
1289 | return CMD_SUCCESS; | |
1290 | } | |
1291 | ||
1292 | ||
d62a17ae | 1293 | void ospf6_area_init(void) |
508e53e2 | 1294 | { |
d62a17ae | 1295 | install_element(VIEW_NODE, &show_ipv6_ospf6_spf_tree_cmd); |
1296 | install_element(VIEW_NODE, &show_ipv6_ospf6_area_spf_tree_cmd); | |
1297 | install_element(VIEW_NODE, &show_ipv6_ospf6_simulate_spf_tree_root_cmd); | |
ca1f4309 | 1298 | |
d62a17ae | 1299 | install_element(OSPF6_NODE, &area_range_cmd); |
1300 | install_element(OSPF6_NODE, &no_area_range_cmd); | |
1301 | install_element(OSPF6_NODE, &ospf6_area_stub_no_summary_cmd); | |
1302 | install_element(OSPF6_NODE, &ospf6_area_stub_cmd); | |
1303 | install_element(OSPF6_NODE, &no_ospf6_area_stub_no_summary_cmd); | |
1304 | install_element(OSPF6_NODE, &no_ospf6_area_stub_cmd); | |
34956b31 | 1305 | |
34956b31 | 1306 | |
d62a17ae | 1307 | install_element(OSPF6_NODE, &area_import_list_cmd); |
1308 | install_element(OSPF6_NODE, &no_area_import_list_cmd); | |
1309 | install_element(OSPF6_NODE, &area_export_list_cmd); | |
1310 | install_element(OSPF6_NODE, &no_area_export_list_cmd); | |
34956b31 | 1311 | |
d62a17ae | 1312 | install_element(OSPF6_NODE, &area_filter_list_cmd); |
1313 | install_element(OSPF6_NODE, &no_area_filter_list_cmd); | |
ad500b22 K |
1314 | |
1315 | /* "area nssa" commands. */ | |
1316 | install_element(OSPF6_NODE, &ospf6_area_nssa_cmd); | |
1317 | install_element(OSPF6_NODE, &no_ospf6_area_nssa_cmd); | |
508e53e2 | 1318 | } |
22b982df PG |
1319 | |
1320 | void ospf6_area_interface_delete(struct ospf6_interface *oi) | |
1321 | { | |
1322 | struct ospf6_area *oa; | |
1323 | struct listnode *node, *nnode; | |
beadc736 | 1324 | struct ospf6 *ospf6; |
22b982df | 1325 | |
beadc736 | 1326 | if (!om6->ospf6) |
22b982df | 1327 | return; |
d48ef099 | 1328 | for (ALL_LIST_ELEMENTS(om6->ospf6, node, nnode, ospf6)) { |
beadc736 | 1329 | for (ALL_LIST_ELEMENTS(ospf6->area_list, node, nnode, oa)) |
1330 | if (listnode_lookup(oa->if_list, oi)) | |
1331 | listnode_delete(oa->if_list, oi); | |
d48ef099 | 1332 | } |
22b982df | 1333 | } |