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718e3744 | 1 | /* |
508e53e2 | 2 | * Copyright (C) 2003 Yasuhiro Ohara |
718e3744 | 3 | * |
4 | * This file is part of GNU Zebra. | |
5 | * | |
6 | * GNU Zebra is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the | |
8 | * Free Software Foundation; either version 2, or (at your option) any | |
9 | * later version. | |
10 | * | |
11 | * GNU Zebra is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with GNU Zebra; see the file COPYING. If not, write to the | |
18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | * Boston, MA 02111-1307, USA. | |
20 | */ | |
21 | ||
22 | #include <zebra.h> | |
23 | ||
24 | #include "log.h" | |
25 | #include "memory.h" | |
26 | #include "vty.h" | |
27 | #include "linklist.h" | |
28 | #include "prefix.h" | |
29 | #include "table.h" | |
30 | #include "thread.h" | |
31 | #include "command.h" | |
32 | ||
718e3744 | 33 | #include "ospf6_proto.h" |
508e53e2 | 34 | #include "ospf6_message.h" |
718e3744 | 35 | #include "ospf6_lsa.h" |
36 | #include "ospf6_lsdb.h" | |
718e3744 | 37 | #include "ospf6_route.h" |
38 | #include "ospf6_zebra.h" | |
39 | ||
508e53e2 | 40 | #include "ospf6_top.h" |
41 | #include "ospf6_area.h" | |
42 | #include "ospf6_interface.h" | |
43 | #include "ospf6_neighbor.h" | |
718e3744 | 44 | |
6452df09 | 45 | #include "ospf6_flood.h" |
508e53e2 | 46 | #include "ospf6_asbr.h" |
049207c3 | 47 | #include "ospf6_abr.h" |
6452df09 | 48 | #include "ospf6_intra.h" |
3810e06e | 49 | #include "ospf6_spf.h" |
049207c3 | 50 | #include "ospf6d.h" |
718e3744 | 51 | |
52 | /* global ospf6d variable */ | |
53 | struct ospf6 *ospf6; | |
54 | ||
ae2254aa TG |
55 | static void ospf6_disable (struct ospf6 *o); |
56 | ||
6ac29a51 | 57 | static void |
508e53e2 | 58 | ospf6_top_lsdb_hook_add (struct ospf6_lsa *lsa) |
718e3744 | 59 | { |
508e53e2 | 60 | switch (ntohs (lsa->header->type)) |
718e3744 | 61 | { |
508e53e2 | 62 | case OSPF6_LSTYPE_AS_EXTERNAL: |
63 | ospf6_asbr_lsa_add (lsa); | |
64 | break; | |
65 | ||
66 | default: | |
508e53e2 | 67 | break; |
718e3744 | 68 | } |
69 | } | |
70 | ||
6ac29a51 | 71 | static void |
508e53e2 | 72 | ospf6_top_lsdb_hook_remove (struct ospf6_lsa *lsa) |
718e3744 | 73 | { |
508e53e2 | 74 | switch (ntohs (lsa->header->type)) |
718e3744 | 75 | { |
508e53e2 | 76 | case OSPF6_LSTYPE_AS_EXTERNAL: |
77 | ospf6_asbr_lsa_remove (lsa); | |
78 | break; | |
79 | ||
80 | default: | |
508e53e2 | 81 | break; |
718e3744 | 82 | } |
83 | } | |
84 | ||
6ac29a51 | 85 | static void |
049207c3 | 86 | ospf6_top_route_hook_add (struct ospf6_route *route) |
87 | { | |
6452df09 | 88 | ospf6_abr_originate_summary (route); |
049207c3 | 89 | ospf6_zebra_route_update_add (route); |
90 | } | |
91 | ||
6ac29a51 | 92 | static void |
049207c3 | 93 | ospf6_top_route_hook_remove (struct ospf6_route *route) |
94 | { | |
c3c0ac83 | 95 | route->flag |= OSPF6_ROUTE_REMOVE; |
6452df09 | 96 | ospf6_abr_originate_summary (route); |
049207c3 | 97 | ospf6_zebra_route_update_remove (route); |
98 | } | |
99 | ||
6ac29a51 | 100 | static void |
6452df09 | 101 | ospf6_top_brouter_hook_add (struct ospf6_route *route) |
102 | { | |
ccb59b11 | 103 | ospf6_abr_examin_brouter (ADV_ROUTER_IN_PREFIX (&route->prefix)); |
6452df09 | 104 | ospf6_asbr_lsentry_add (route); |
ccb59b11 | 105 | ospf6_abr_originate_summary (route); |
6452df09 | 106 | } |
107 | ||
6ac29a51 | 108 | static void |
6452df09 | 109 | ospf6_top_brouter_hook_remove (struct ospf6_route *route) |
110 | { | |
c3c0ac83 | 111 | route->flag |= OSPF6_ROUTE_REMOVE; |
ccb59b11 | 112 | ospf6_abr_examin_brouter (ADV_ROUTER_IN_PREFIX (&route->prefix)); |
6452df09 | 113 | ospf6_asbr_lsentry_remove (route); |
ccb59b11 | 114 | ospf6_abr_originate_summary (route); |
6452df09 | 115 | } |
116 | ||
6ac29a51 PJ |
117 | static struct ospf6 * |
118 | ospf6_create (void) | |
718e3744 | 119 | { |
508e53e2 | 120 | struct ospf6 *o; |
718e3744 | 121 | |
393deb9b | 122 | o = XCALLOC (MTYPE_OSPF6_TOP, sizeof (struct ospf6)); |
718e3744 | 123 | |
508e53e2 | 124 | /* initialize */ |
86f72dcb | 125 | quagga_gettime (QUAGGA_CLK_MONOTONIC, &o->starttime); |
508e53e2 | 126 | o->area_list = list_new (); |
127 | o->area_list->cmp = ospf6_area_cmp; | |
6452df09 | 128 | o->lsdb = ospf6_lsdb_create (o); |
129 | o->lsdb_self = ospf6_lsdb_create (o); | |
508e53e2 | 130 | o->lsdb->hook_add = ospf6_top_lsdb_hook_add; |
131 | o->lsdb->hook_remove = ospf6_top_lsdb_hook_remove; | |
718e3744 | 132 | |
3810e06e DD |
133 | o->spf_delay = OSPF_SPF_DELAY_DEFAULT; |
134 | o->spf_holdtime = OSPF_SPF_HOLDTIME_DEFAULT; | |
135 | o->spf_max_holdtime = OSPF_SPF_MAX_HOLDTIME_DEFAULT; | |
136 | o->spf_hold_multiplier = 1; | |
137 | ||
cf1ce250 PJ |
138 | o->route_table = OSPF6_ROUTE_TABLE_CREATE (GLOBAL, ROUTES); |
139 | o->route_table->scope = o; | |
049207c3 | 140 | o->route_table->hook_add = ospf6_top_route_hook_add; |
141 | o->route_table->hook_remove = ospf6_top_route_hook_remove; | |
718e3744 | 142 | |
cf1ce250 PJ |
143 | o->brouter_table = OSPF6_ROUTE_TABLE_CREATE (GLOBAL, BORDER_ROUTERS); |
144 | o->brouter_table->scope = o; | |
6452df09 | 145 | o->brouter_table->hook_add = ospf6_top_brouter_hook_add; |
146 | o->brouter_table->hook_remove = ospf6_top_brouter_hook_remove; | |
049207c3 | 147 | |
cf1ce250 PJ |
148 | o->external_table = OSPF6_ROUTE_TABLE_CREATE (GLOBAL, EXTERNAL_ROUTES); |
149 | o->external_table->scope = o; | |
150 | ||
508e53e2 | 151 | o->external_id_table = route_table_init (); |
718e3744 | 152 | |
fd500689 VB |
153 | o->ref_bandwidth = OSPF6_REFERENCE_BANDWIDTH; |
154 | ||
508e53e2 | 155 | return o; |
718e3744 | 156 | } |
157 | ||
ae2254aa | 158 | void |
508e53e2 | 159 | ospf6_delete (struct ospf6 *o) |
718e3744 | 160 | { |
1eb8ef25 | 161 | struct listnode *node, *nnode; |
508e53e2 | 162 | struct ospf6_area *oa; |
718e3744 | 163 | |
ae2254aa TG |
164 | ospf6_disable (ospf6); |
165 | ||
1eb8ef25 | 166 | for (ALL_LIST_ELEMENTS (o->area_list, node, nnode, oa)) |
167 | ospf6_area_delete (oa); | |
d9628728 CF |
168 | |
169 | ||
ae2254aa | 170 | list_delete (o->area_list); |
718e3744 | 171 | |
508e53e2 | 172 | ospf6_lsdb_delete (o->lsdb); |
6452df09 | 173 | ospf6_lsdb_delete (o->lsdb_self); |
718e3744 | 174 | |
508e53e2 | 175 | ospf6_route_table_delete (o->route_table); |
049207c3 | 176 | ospf6_route_table_delete (o->brouter_table); |
718e3744 | 177 | |
508e53e2 | 178 | ospf6_route_table_delete (o->external_table); |
179 | route_table_finish (o->external_id_table); | |
718e3744 | 180 | |
508e53e2 | 181 | XFREE (MTYPE_OSPF6_TOP, o); |
182 | } | |
718e3744 | 183 | |
6ac29a51 | 184 | static void |
508e53e2 | 185 | ospf6_enable (struct ospf6 *o) |
186 | { | |
1eb8ef25 | 187 | struct listnode *node, *nnode; |
508e53e2 | 188 | struct ospf6_area *oa; |
718e3744 | 189 | |
508e53e2 | 190 | if (CHECK_FLAG (o->flag, OSPF6_DISABLED)) |
718e3744 | 191 | { |
508e53e2 | 192 | UNSET_FLAG (o->flag, OSPF6_DISABLED); |
1eb8ef25 | 193 | for (ALL_LIST_ELEMENTS (o->area_list, node, nnode, oa)) |
194 | ospf6_area_enable (oa); | |
718e3744 | 195 | } |
196 | } | |
197 | ||
6ac29a51 | 198 | static void |
508e53e2 | 199 | ospf6_disable (struct ospf6 *o) |
718e3744 | 200 | { |
1eb8ef25 | 201 | struct listnode *node, *nnode; |
508e53e2 | 202 | struct ospf6_area *oa; |
718e3744 | 203 | |
508e53e2 | 204 | if (! CHECK_FLAG (o->flag, OSPF6_DISABLED)) |
205 | { | |
206 | SET_FLAG (o->flag, OSPF6_DISABLED); | |
1eb8ef25 | 207 | |
208 | for (ALL_LIST_ELEMENTS (o->area_list, node, nnode, oa)) | |
209 | ospf6_area_disable (oa); | |
508e53e2 | 210 | |
d9628728 CF |
211 | /* XXX: This also changes persistent settings */ |
212 | ospf6_asbr_redistribute_reset(); | |
213 | ||
508e53e2 | 214 | ospf6_lsdb_remove_all (o->lsdb); |
215 | ospf6_route_remove_all (o->route_table); | |
6452df09 | 216 | ospf6_route_remove_all (o->brouter_table); |
d9628728 CF |
217 | |
218 | THREAD_OFF(o->maxage_remover); | |
219 | THREAD_OFF(o->t_spf_calc); | |
220 | THREAD_OFF(o->t_ase_calc); | |
508e53e2 | 221 | } |
222 | } | |
718e3744 | 223 | |
2449fcd6 | 224 | int |
508e53e2 | 225 | ospf6_maxage_remover (struct thread *thread) |
226 | { | |
227 | struct ospf6 *o = (struct ospf6 *) THREAD_ARG (thread); | |
228 | struct ospf6_area *oa; | |
229 | struct ospf6_interface *oi; | |
230 | struct ospf6_neighbor *on; | |
52dc7ee6 | 231 | struct listnode *i, *j, *k; |
2449fcd6 | 232 | int reschedule = 0; |
718e3744 | 233 | |
508e53e2 | 234 | o->maxage_remover = (struct thread *) NULL; |
718e3744 | 235 | |
1eb8ef25 | 236 | for (ALL_LIST_ELEMENTS_RO (o->area_list, i, oa)) |
718e3744 | 237 | { |
1eb8ef25 | 238 | for (ALL_LIST_ELEMENTS_RO (oa->if_list, j, oi)) |
508e53e2 | 239 | { |
1eb8ef25 | 240 | for (ALL_LIST_ELEMENTS_RO (oi->neighbor_list, k, on)) |
508e53e2 | 241 | { |
508e53e2 | 242 | if (on->state != OSPF6_NEIGHBOR_EXCHANGE && |
243 | on->state != OSPF6_NEIGHBOR_LOADING) | |
2449fcd6 | 244 | continue; |
508e53e2 | 245 | |
2449fcd6 | 246 | ospf6_maxage_remove (o); |
508e53e2 | 247 | return 0; |
248 | } | |
249 | } | |
718e3744 | 250 | } |
718e3744 | 251 | |
1eb8ef25 | 252 | for (ALL_LIST_ELEMENTS_RO (o->area_list, i, oa)) |
508e53e2 | 253 | { |
1eb8ef25 | 254 | for (ALL_LIST_ELEMENTS_RO (oa->if_list, j, oi)) |
2449fcd6 DD |
255 | { |
256 | if (ospf6_lsdb_maxage_remover (oi->lsdb)) | |
257 | { | |
258 | reschedule = 1; | |
259 | } | |
260 | } | |
1eb8ef25 | 261 | |
2449fcd6 DD |
262 | if (ospf6_lsdb_maxage_remover (oa->lsdb)) |
263 | { | |
264 | reschedule = 1; | |
265 | } | |
266 | } | |
267 | ||
268 | if (ospf6_lsdb_maxage_remover (o->lsdb)) | |
269 | { | |
270 | reschedule = 1; | |
271 | } | |
272 | ||
273 | if (reschedule) | |
274 | { | |
275 | ospf6_maxage_remove (o); | |
508e53e2 | 276 | } |
508e53e2 | 277 | |
508e53e2 | 278 | return 0; |
718e3744 | 279 | } |
280 | ||
281 | void | |
508e53e2 | 282 | ospf6_maxage_remove (struct ospf6 *o) |
718e3744 | 283 | { |
508e53e2 | 284 | if (o && ! o->maxage_remover) |
2449fcd6 DD |
285 | o->maxage_remover = thread_add_timer (master, ospf6_maxage_remover, o, |
286 | OSPF_LSA_MAXAGE_REMOVE_DELAY_DEFAULT); | |
718e3744 | 287 | } |
288 | ||
508e53e2 | 289 | /* start ospf6 */ |
290 | DEFUN (router_ospf6, | |
291 | router_ospf6_cmd, | |
292 | "router ospf6", | |
293 | ROUTER_STR | |
294 | OSPF6_STR) | |
718e3744 | 295 | { |
508e53e2 | 296 | if (ospf6 == NULL) |
297 | ospf6 = ospf6_create (); | |
508e53e2 | 298 | |
299 | /* set current ospf point. */ | |
300 | vty->node = OSPF6_NODE; | |
301 | vty->index = ospf6; | |
302 | ||
303 | return CMD_SUCCESS; | |
718e3744 | 304 | } |
305 | ||
508e53e2 | 306 | /* stop ospf6 */ |
307 | DEFUN (no_router_ospf6, | |
308 | no_router_ospf6_cmd, | |
309 | "no router ospf6", | |
310 | NO_STR | |
311 | OSPF6_ROUTER_STR) | |
718e3744 | 312 | { |
d9628728 CF |
313 | if (ospf6 == NULL) |
314 | vty_out (vty, "OSPFv3 is not configured%s", VNL); | |
508e53e2 | 315 | else |
d9628728 CF |
316 | { |
317 | ospf6_delete (ospf6); | |
318 | ospf6 = NULL; | |
319 | } | |
508e53e2 | 320 | |
321 | /* return to config node . */ | |
322 | vty->node = CONFIG_NODE; | |
323 | vty->index = NULL; | |
324 | ||
325 | return CMD_SUCCESS; | |
718e3744 | 326 | } |
327 | ||
508e53e2 | 328 | /* change Router_ID commands. */ |
329 | DEFUN (ospf6_router_id, | |
330 | ospf6_router_id_cmd, | |
331 | "router-id A.B.C.D", | |
332 | "Configure OSPF Router-ID\n" | |
333 | V4NOTATION_STR) | |
718e3744 | 334 | { |
508e53e2 | 335 | int ret; |
336 | u_int32_t router_id; | |
337 | struct ospf6 *o; | |
718e3744 | 338 | |
508e53e2 | 339 | o = (struct ospf6 *) vty->index; |
718e3744 | 340 | |
508e53e2 | 341 | ret = inet_pton (AF_INET, argv[0], &router_id); |
342 | if (ret == 0) | |
343 | { | |
049207c3 | 344 | vty_out (vty, "malformed OSPF Router-ID: %s%s", argv[0], VNL); |
508e53e2 | 345 | return CMD_SUCCESS; |
346 | } | |
347 | ||
c8a440ec | 348 | o->router_id_static = router_id; |
349 | if (o->router_id == 0) | |
350 | o->router_id = router_id; | |
351 | ||
508e53e2 | 352 | return CMD_SUCCESS; |
718e3744 | 353 | } |
354 | ||
3d35ca48 DD |
355 | DEFUN (ospf6_log_adjacency_changes, |
356 | ospf6_log_adjacency_changes_cmd, | |
357 | "log-adjacency-changes", | |
358 | "Log changes in adjacency state\n") | |
359 | { | |
360 | struct ospf6 *ospf6 = vty->index; | |
361 | ||
362 | SET_FLAG(ospf6->config_flags, OSPF6_LOG_ADJACENCY_CHANGES); | |
363 | return CMD_SUCCESS; | |
364 | } | |
365 | ||
366 | DEFUN (ospf6_log_adjacency_changes_detail, | |
367 | ospf6_log_adjacency_changes_detail_cmd, | |
368 | "log-adjacency-changes detail", | |
369 | "Log changes in adjacency state\n" | |
370 | "Log all state changes\n") | |
371 | { | |
372 | struct ospf6 *ospf6 = vty->index; | |
373 | ||
374 | SET_FLAG(ospf6->config_flags, OSPF6_LOG_ADJACENCY_CHANGES); | |
375 | SET_FLAG(ospf6->config_flags, OSPF6_LOG_ADJACENCY_DETAIL); | |
376 | return CMD_SUCCESS; | |
377 | } | |
378 | ||
379 | DEFUN (no_ospf6_log_adjacency_changes, | |
380 | no_ospf6_log_adjacency_changes_cmd, | |
381 | "no log-adjacency-changes", | |
382 | NO_STR | |
383 | "Log changes in adjacency state\n") | |
384 | { | |
385 | struct ospf6 *ospf6 = vty->index; | |
386 | ||
387 | UNSET_FLAG(ospf6->config_flags, OSPF6_LOG_ADJACENCY_DETAIL); | |
388 | UNSET_FLAG(ospf6->config_flags, OSPF6_LOG_ADJACENCY_CHANGES); | |
389 | return CMD_SUCCESS; | |
390 | } | |
391 | ||
392 | DEFUN (no_ospf6_log_adjacency_changes_detail, | |
393 | no_ospf6_log_adjacency_changes_detail_cmd, | |
394 | "no log-adjacency-changes detail", | |
395 | NO_STR | |
396 | "Log changes in adjacency state\n" | |
397 | "Log all state changes\n") | |
398 | { | |
399 | struct ospf6 *ospf6 = vty->index; | |
400 | ||
401 | UNSET_FLAG(ospf6->config_flags, OSPF6_LOG_ADJACENCY_DETAIL); | |
402 | return CMD_SUCCESS; | |
403 | } | |
404 | ||
508e53e2 | 405 | DEFUN (ospf6_interface_area, |
406 | ospf6_interface_area_cmd, | |
407 | "interface IFNAME area A.B.C.D", | |
408 | "Enable routing on an IPv6 interface\n" | |
409 | IFNAME_STR | |
410 | "Specify the OSPF6 area ID\n" | |
411 | "OSPF6 area ID in IPv4 address notation\n" | |
412 | ) | |
718e3744 | 413 | { |
508e53e2 | 414 | struct ospf6 *o; |
3b68735f | 415 | struct ospf6_area *oa; |
508e53e2 | 416 | struct ospf6_interface *oi; |
417 | struct interface *ifp; | |
418 | u_int32_t area_id; | |
419 | ||
420 | o = (struct ospf6 *) vty->index; | |
421 | ||
422 | /* find/create ospf6 interface */ | |
423 | ifp = if_get_by_name (argv[0]); | |
424 | oi = (struct ospf6_interface *) ifp->info; | |
425 | if (oi == NULL) | |
426 | oi = ospf6_interface_create (ifp); | |
427 | if (oi->area) | |
428 | { | |
429 | vty_out (vty, "%s already attached to Area %s%s", | |
049207c3 | 430 | oi->interface->name, oi->area->name, VNL); |
508e53e2 | 431 | return CMD_SUCCESS; |
432 | } | |
433 | ||
434 | /* parse Area-ID */ | |
435 | if (inet_pton (AF_INET, argv[1], &area_id) != 1) | |
436 | { | |
049207c3 | 437 | vty_out (vty, "Invalid Area-ID: %s%s", argv[1], VNL); |
508e53e2 | 438 | return CMD_SUCCESS; |
439 | } | |
e26bbeba | 440 | |
508e53e2 | 441 | /* find/create ospf6 area */ |
442 | oa = ospf6_area_lookup (area_id, o); | |
443 | if (oa == NULL) | |
444 | oa = ospf6_area_create (area_id, o); | |
445 | ||
446 | /* attach interface to area */ | |
447 | listnode_add (oa->if_list, oi); /* sort ?? */ | |
448 | oi->area = oa; | |
449 | ||
6452df09 | 450 | SET_FLAG (oa->flag, OSPF6_AREA_ENABLE); |
451 | ||
d9628728 CF |
452 | /* ospf6 process is currently disabled, not much more to do */ |
453 | if (CHECK_FLAG (o->flag, OSPF6_DISABLED)) | |
454 | return CMD_SUCCESS; | |
455 | ||
508e53e2 | 456 | /* start up */ |
d9628728 | 457 | ospf6_interface_enable (oi); |
6452df09 | 458 | |
3b68735f | 459 | /* If the router is ABR, originate summary routes */ |
460 | if (ospf6_is_router_abr (o)) | |
461 | ospf6_abr_enable_area (oa); | |
6452df09 | 462 | |
508e53e2 | 463 | return CMD_SUCCESS; |
718e3744 | 464 | } |
465 | ||
508e53e2 | 466 | DEFUN (no_ospf6_interface_area, |
467 | no_ospf6_interface_area_cmd, | |
468 | "no interface IFNAME area A.B.C.D", | |
469 | NO_STR | |
470 | "Disable routing on an IPv6 interface\n" | |
471 | IFNAME_STR | |
472 | "Specify the OSPF6 area ID\n" | |
473 | "OSPF6 area ID in IPv4 address notation\n" | |
474 | ) | |
718e3744 | 475 | { |
508e53e2 | 476 | struct ospf6 *o; |
477 | struct ospf6_interface *oi; | |
3b68735f | 478 | struct ospf6_area *oa; |
508e53e2 | 479 | struct interface *ifp; |
480 | u_int32_t area_id; | |
718e3744 | 481 | |
508e53e2 | 482 | o = (struct ospf6 *) vty->index; |
483 | ||
484 | ifp = if_lookup_by_name (argv[0]); | |
485 | if (ifp == NULL) | |
486 | { | |
049207c3 | 487 | vty_out (vty, "No such interface %s%s", argv[0], VNL); |
508e53e2 | 488 | return CMD_SUCCESS; |
489 | } | |
490 | ||
491 | oi = (struct ospf6_interface *) ifp->info; | |
492 | if (oi == NULL) | |
493 | { | |
049207c3 | 494 | vty_out (vty, "Interface %s not enabled%s", ifp->name, VNL); |
508e53e2 | 495 | return CMD_SUCCESS; |
496 | } | |
497 | ||
498 | /* parse Area-ID */ | |
499 | if (inet_pton (AF_INET, argv[1], &area_id) != 1) | |
500 | { | |
049207c3 | 501 | vty_out (vty, "Invalid Area-ID: %s%s", argv[1], VNL); |
508e53e2 | 502 | return CMD_SUCCESS; |
56abbb88 J |
503 | } |
504 | ||
505 | /* Verify Area */ | |
506 | if (oi->area == NULL) | |
507 | { | |
508 | vty_out (vty, "No such Area-ID: %s%s", argv[1], VNL); | |
509 | return CMD_SUCCESS; | |
508e53e2 | 510 | } |
511 | ||
512 | if (oi->area->area_id != area_id) | |
513 | { | |
514 | vty_out (vty, "Wrong Area-ID: %s is attached to area %s%s", | |
049207c3 | 515 | oi->interface->name, oi->area->name, VNL); |
508e53e2 | 516 | return CMD_SUCCESS; |
517 | } | |
518 | ||
519 | thread_execute (master, interface_down, oi, 0); | |
520 | ||
6452df09 | 521 | oa = oi->area; |
508e53e2 | 522 | listnode_delete (oi->area->if_list, oi); |
523 | oi->area = (struct ospf6_area *) NULL; | |
524 | ||
6452df09 | 525 | /* Withdraw inter-area routes from this area, if necessary */ |
526 | if (oa->if_list->count == 0) | |
527 | { | |
528 | UNSET_FLAG (oa->flag, OSPF6_AREA_ENABLE); | |
3b68735f | 529 | ospf6_abr_disable_area (oa); |
6452df09 | 530 | } |
531 | ||
508e53e2 | 532 | return CMD_SUCCESS; |
718e3744 | 533 | } |
534 | ||
f41b4a02 DD |
535 | DEFUN (ospf6_stub_router_admin, |
536 | ospf6_stub_router_admin_cmd, | |
537 | "stub-router administrative", | |
538 | "Make router a stub router\n" | |
539 | "Advertise inability to be a transit router\n" | |
540 | "Administratively applied, for an indefinite period\n") | |
541 | { | |
542 | struct listnode *node; | |
543 | struct ospf6_area *oa; | |
544 | ||
545 | if (!CHECK_FLAG (ospf6->flag, OSPF6_STUB_ROUTER)) | |
546 | { | |
547 | for (ALL_LIST_ELEMENTS_RO (ospf6->area_list, node, oa)) | |
548 | { | |
549 | OSPF6_OPT_CLEAR (oa->options, OSPF6_OPT_V6); | |
550 | OSPF6_OPT_CLEAR (oa->options, OSPF6_OPT_R); | |
551 | OSPF6_ROUTER_LSA_SCHEDULE (oa); | |
552 | } | |
553 | SET_FLAG (ospf6->flag, OSPF6_STUB_ROUTER); | |
554 | } | |
555 | ||
556 | return CMD_SUCCESS; | |
557 | } | |
558 | ||
559 | DEFUN (no_ospf6_stub_router_admin, | |
560 | no_ospf6_stub_router_admin_cmd, | |
561 | "no stub-router administrative", | |
562 | NO_STR | |
563 | "Make router a stub router\n" | |
564 | "Advertise ability to be a transit router\n" | |
565 | "Administratively applied, for an indefinite period\n") | |
566 | { | |
567 | struct listnode *node; | |
568 | struct ospf6_area *oa; | |
569 | ||
570 | if (CHECK_FLAG (ospf6->flag, OSPF6_STUB_ROUTER)) | |
571 | { | |
572 | for (ALL_LIST_ELEMENTS_RO (ospf6->area_list, node, oa)) | |
573 | { | |
574 | OSPF6_OPT_SET (oa->options, OSPF6_OPT_V6); | |
575 | OSPF6_OPT_SET (oa->options, OSPF6_OPT_R); | |
576 | OSPF6_ROUTER_LSA_SCHEDULE (oa); | |
577 | } | |
578 | UNSET_FLAG (ospf6->flag, OSPF6_STUB_ROUTER); | |
579 | } | |
580 | ||
581 | return CMD_SUCCESS; | |
582 | } | |
583 | ||
584 | DEFUN (ospf6_stub_router_startup, | |
585 | ospf6_stub_router_startup_cmd, | |
586 | "stub-router on-startup <5-86400>", | |
587 | "Make router a stub router\n" | |
588 | "Advertise inability to be a transit router\n" | |
589 | "Automatically advertise as stub-router on startup of OSPF6\n" | |
590 | "Time (seconds) to advertise self as stub-router\n") | |
591 | { | |
592 | return CMD_SUCCESS; | |
593 | } | |
594 | ||
595 | DEFUN (no_ospf6_stub_router_startup, | |
596 | no_ospf6_stub_router_startup_cmd, | |
597 | "no stub-router on-startup", | |
598 | NO_STR | |
599 | "Make router a stub router\n" | |
600 | "Advertise inability to be a transit router\n" | |
601 | "Automatically advertise as stub-router on startup of OSPF6\n" | |
602 | "Time (seconds) to advertise self as stub-router\n") | |
603 | { | |
604 | return CMD_SUCCESS; | |
605 | } | |
606 | ||
607 | DEFUN (ospf6_stub_router_shutdown, | |
608 | ospf6_stub_router_shutdown_cmd, | |
609 | "stub-router on-shutdown <5-86400>", | |
610 | "Make router a stub router\n" | |
611 | "Advertise inability to be a transit router\n" | |
612 | "Automatically advertise as stub-router before shutdown\n" | |
613 | "Time (seconds) to advertise self as stub-router\n") | |
614 | { | |
615 | return CMD_SUCCESS; | |
616 | } | |
617 | ||
618 | DEFUN (no_ospf6_stub_router_shutdown, | |
619 | no_ospf6_stub_router_shutdown_cmd, | |
620 | "no stub-router on-shutdown", | |
621 | NO_STR | |
622 | "Make router a stub router\n" | |
623 | "Advertise inability to be a transit router\n" | |
624 | "Automatically advertise as stub-router before shutdown\n" | |
625 | "Time (seconds) to advertise self as stub-router\n") | |
626 | { | |
627 | return CMD_SUCCESS; | |
628 | } | |
629 | ||
6ac29a51 | 630 | static void |
508e53e2 | 631 | ospf6_show (struct vty *vty, struct ospf6 *o) |
718e3744 | 632 | { |
52dc7ee6 | 633 | struct listnode *n; |
508e53e2 | 634 | struct ospf6_area *oa; |
635 | char router_id[16], duration[32]; | |
a0edf674 DD |
636 | struct timeval now, running, result; |
637 | char buf[32], rbuf[32]; | |
508e53e2 | 638 | |
639 | /* process id, router id */ | |
640 | inet_ntop (AF_INET, &o->router_id, router_id, sizeof (router_id)); | |
641 | vty_out (vty, " OSPFv3 Routing Process (0) with Router-ID %s%s", | |
049207c3 | 642 | router_id, VNL); |
508e53e2 | 643 | |
644 | /* running time */ | |
86f72dcb | 645 | quagga_gettime (QUAGGA_CLK_MONOTONIC, &now); |
508e53e2 | 646 | timersub (&now, &o->starttime, &running); |
647 | timerstring (&running, duration, sizeof (duration)); | |
049207c3 | 648 | vty_out (vty, " Running %s%s", duration, VNL); |
508e53e2 | 649 | |
650 | /* Redistribute configuration */ | |
651 | /* XXX */ | |
652 | ||
a0edf674 DD |
653 | /* Show SPF parameters */ |
654 | vty_out(vty, " Initial SPF scheduling delay %d millisec(s)%s" | |
655 | " Minimum hold time between consecutive SPFs %d millsecond(s)%s" | |
656 | " Maximum hold time between consecutive SPFs %d millsecond(s)%s" | |
657 | " Hold time multiplier is currently %d%s", | |
658 | o->spf_delay, VNL, | |
659 | o->spf_holdtime, VNL, | |
660 | o->spf_max_holdtime, VNL, | |
661 | o->spf_hold_multiplier, VNL); | |
662 | ||
663 | vty_out(vty, " SPF algorithm "); | |
664 | if (o->ts_spf.tv_sec || o->ts_spf.tv_usec) | |
665 | { | |
666 | timersub(&now, &o->ts_spf, &result); | |
667 | timerstring(&result, buf, sizeof(buf)); | |
668 | ospf6_spf_reason_string(o->last_spf_reason, rbuf, sizeof(rbuf)); | |
669 | vty_out(vty, "last executed %s ago, reason %s%s", buf, rbuf, VNL); | |
670 | vty_out (vty, " Last SPF duration %ld sec %ld usec%s", | |
671 | o->ts_spf_duration.tv_sec, o->ts_spf_duration.tv_usec, VNL); | |
672 | } | |
673 | else | |
674 | vty_out(vty, "has not been run$%s", VNL); | |
675 | threadtimer_string(now, o->t_spf_calc, buf, sizeof(buf)); | |
676 | vty_out (vty, " SPF timer %s%s%s", | |
677 | (o->t_spf_calc ? "due in " : "is "), buf, VNL); | |
678 | ||
f41b4a02 DD |
679 | if (CHECK_FLAG (o->flag, OSPF6_STUB_ROUTER)) |
680 | vty_out (vty, " Router Is Stub Router%s", VNL); | |
681 | ||
508e53e2 | 682 | /* LSAs */ |
683 | vty_out (vty, " Number of AS scoped LSAs is %u%s", | |
049207c3 | 684 | o->lsdb->count, VNL); |
718e3744 | 685 | |
508e53e2 | 686 | /* Areas */ |
687 | vty_out (vty, " Number of areas in this router is %u%s", | |
049207c3 | 688 | listcount (o->area_list), VNL); |
1eb8ef25 | 689 | |
3d35ca48 DD |
690 | if (CHECK_FLAG(o->config_flags, OSPF6_LOG_ADJACENCY_CHANGES)) |
691 | { | |
692 | if (CHECK_FLAG(o->config_flags, OSPF6_LOG_ADJACENCY_DETAIL)) | |
693 | vty_out(vty, " All adjacency changes are logged%s",VTY_NEWLINE); | |
694 | else | |
695 | vty_out(vty, " Adjacency changes are logged%s",VTY_NEWLINE); | |
696 | } | |
697 | ||
698 | vty_out (vty, "%s",VTY_NEWLINE); | |
699 | ||
1eb8ef25 | 700 | for (ALL_LIST_ELEMENTS_RO (o->area_list, n, oa)) |
701 | ospf6_area_show (vty, oa); | |
718e3744 | 702 | } |
703 | ||
508e53e2 | 704 | /* show top level structures */ |
705 | DEFUN (show_ipv6_ospf6, | |
706 | show_ipv6_ospf6_cmd, | |
707 | "show ipv6 ospf6", | |
708 | SHOW_STR | |
709 | IP6_STR | |
710 | OSPF6_STR) | |
718e3744 | 711 | { |
508e53e2 | 712 | OSPF6_CMD_CHECK_RUNNING (); |
713 | ||
714 | ospf6_show (vty, ospf6); | |
715 | return CMD_SUCCESS; | |
718e3744 | 716 | } |
717 | ||
718 | DEFUN (show_ipv6_ospf6_route, | |
719 | show_ipv6_ospf6_route_cmd, | |
720 | "show ipv6 ospf6 route", | |
721 | SHOW_STR | |
722 | IP6_STR | |
723 | OSPF6_STR | |
508e53e2 | 724 | ROUTE_STR |
718e3744 | 725 | ) |
726 | { | |
508e53e2 | 727 | ospf6_route_table_show (vty, argc, argv, ospf6->route_table); |
728 | return CMD_SUCCESS; | |
718e3744 | 729 | } |
730 | ||
731 | ALIAS (show_ipv6_ospf6_route, | |
508e53e2 | 732 | show_ipv6_ospf6_route_detail_cmd, |
4846ef64 | 733 | "show ipv6 ospf6 route (X:X::X:X|X:X::X:X/M|detail|summary)", |
718e3744 | 734 | SHOW_STR |
735 | IP6_STR | |
736 | OSPF6_STR | |
508e53e2 | 737 | ROUTE_STR |
738 | "Specify IPv6 address\n" | |
739 | "Specify IPv6 prefix\n" | |
740 | "Detailed information\n" | |
741 | "Summary of route table\n" | |
6ac29a51 | 742 | ) |
718e3744 | 743 | |
508e53e2 | 744 | DEFUN (show_ipv6_ospf6_route_match, |
745 | show_ipv6_ospf6_route_match_cmd, | |
4846ef64 | 746 | "show ipv6 ospf6 route X:X::X:X/M match", |
718e3744 | 747 | SHOW_STR |
748 | IP6_STR | |
749 | OSPF6_STR | |
508e53e2 | 750 | ROUTE_STR |
751 | "Specify IPv6 prefix\n" | |
752 | "Display routes which match the specified route\n" | |
718e3744 | 753 | ) |
754 | { | |
0c083ee9 | 755 | const char *sargv[CMD_ARGC_MAX]; |
508e53e2 | 756 | int i, sargc; |
757 | ||
758 | /* copy argv to sargv and then append "match" */ | |
759 | for (i = 0; i < argc; i++) | |
760 | sargv[i] = argv[i]; | |
761 | sargc = argc; | |
762 | sargv[sargc++] = "match"; | |
763 | sargv[sargc] = NULL; | |
764 | ||
765 | ospf6_route_table_show (vty, sargc, sargv, ospf6->route_table); | |
766 | return CMD_SUCCESS; | |
718e3744 | 767 | } |
768 | ||
508e53e2 | 769 | DEFUN (show_ipv6_ospf6_route_match_detail, |
770 | show_ipv6_ospf6_route_match_detail_cmd, | |
4846ef64 | 771 | "show ipv6 ospf6 route X:X::X:X/M match detail", |
718e3744 | 772 | SHOW_STR |
773 | IP6_STR | |
774 | OSPF6_STR | |
508e53e2 | 775 | ROUTE_STR |
776 | "Specify IPv6 prefix\n" | |
777 | "Display routes which match the specified route\n" | |
718e3744 | 778 | "Detailed information\n" |
779 | ) | |
508e53e2 | 780 | { |
0c083ee9 | 781 | const char *sargv[CMD_ARGC_MAX]; |
508e53e2 | 782 | int i, sargc; |
783 | ||
784 | /* copy argv to sargv and then append "match" and "detail" */ | |
785 | for (i = 0; i < argc; i++) | |
786 | sargv[i] = argv[i]; | |
787 | sargc = argc; | |
788 | sargv[sargc++] = "match"; | |
789 | sargv[sargc++] = "detail"; | |
790 | sargv[sargc] = NULL; | |
791 | ||
792 | ospf6_route_table_show (vty, sargc, sargv, ospf6->route_table); | |
793 | return CMD_SUCCESS; | |
794 | } | |
718e3744 | 795 | |
cb4b8845 PJ |
796 | ALIAS (show_ipv6_ospf6_route_match, |
797 | show_ipv6_ospf6_route_longer_cmd, | |
798 | "show ipv6 ospf6 route X:X::X:X/M longer", | |
799 | SHOW_STR | |
800 | IP6_STR | |
801 | OSPF6_STR | |
802 | ROUTE_STR | |
803 | "Specify IPv6 prefix\n" | |
804 | "Display routes longer than the specified route\n" | |
6ac29a51 | 805 | ) |
cb4b8845 PJ |
806 | |
807 | DEFUN (show_ipv6_ospf6_route_match_detail, | |
808 | show_ipv6_ospf6_route_longer_detail_cmd, | |
809 | "show ipv6 ospf6 route X:X::X:X/M longer detail", | |
810 | SHOW_STR | |
811 | IP6_STR | |
812 | OSPF6_STR | |
813 | ROUTE_STR | |
814 | "Specify IPv6 prefix\n" | |
815 | "Display routes longer than the specified route\n" | |
816 | "Detailed information\n" | |
817 | ); | |
818 | ||
4846ef64 | 819 | ALIAS (show_ipv6_ospf6_route, |
820 | show_ipv6_ospf6_route_type_cmd, | |
821 | "show ipv6 ospf6 route (intra-area|inter-area|external-1|external-2)", | |
822 | SHOW_STR | |
823 | IP6_STR | |
824 | OSPF6_STR | |
825 | ROUTE_STR | |
ea402198 DO |
826 | "Display Intra-Area routes\n" |
827 | "Display Inter-Area routes\n" | |
828 | "Display Type-1 External routes\n" | |
829 | "Display Type-2 External routes\n" | |
6ac29a51 | 830 | ) |
4846ef64 | 831 | |
832 | DEFUN (show_ipv6_ospf6_route_type_detail, | |
833 | show_ipv6_ospf6_route_type_detail_cmd, | |
834 | "show ipv6 ospf6 route (intra-area|inter-area|external-1|external-2) detail", | |
835 | SHOW_STR | |
836 | IP6_STR | |
837 | OSPF6_STR | |
838 | ROUTE_STR | |
ea402198 DO |
839 | "Display Intra-Area routes\n" |
840 | "Display Inter-Area routes\n" | |
841 | "Display Type-1 External routes\n" | |
842 | "Display Type-2 External routes\n" | |
4846ef64 | 843 | "Detailed information\n" |
844 | ) | |
845 | { | |
0c083ee9 | 846 | const char *sargv[CMD_ARGC_MAX]; |
4846ef64 | 847 | int i, sargc; |
848 | ||
849 | /* copy argv to sargv and then append "detail" */ | |
850 | for (i = 0; i < argc; i++) | |
851 | sargv[i] = argv[i]; | |
852 | sargc = argc; | |
853 | sargv[sargc++] = "detail"; | |
854 | sargv[sargc] = NULL; | |
855 | ||
856 | ospf6_route_table_show (vty, sargc, sargv, ospf6->route_table); | |
857 | return CMD_SUCCESS; | |
858 | } | |
718e3744 | 859 | |
f41b4a02 DD |
860 | static void |
861 | ospf6_stub_router_config_write (struct vty *vty) | |
862 | { | |
863 | if (CHECK_FLAG (ospf6->flag, OSPF6_STUB_ROUTER)) | |
864 | { | |
865 | vty_out (vty, " stub-router administrative%s", VNL); | |
866 | } | |
867 | return; | |
868 | } | |
869 | ||
508e53e2 | 870 | /* OSPF configuration write function. */ |
6ac29a51 | 871 | static int |
508e53e2 | 872 | config_write_ospf6 (struct vty *vty) |
873 | { | |
874 | char router_id[16]; | |
52dc7ee6 | 875 | struct listnode *j, *k; |
508e53e2 | 876 | struct ospf6_area *oa; |
877 | struct ospf6_interface *oi; | |
878 | ||
879 | /* OSPFv6 configuration. */ | |
880 | if (ospf6 == NULL) | |
881 | return CMD_SUCCESS; | |
508e53e2 | 882 | |
c8a440ec | 883 | inet_ntop (AF_INET, &ospf6->router_id_static, router_id, sizeof (router_id)); |
049207c3 | 884 | vty_out (vty, "router ospf6%s", VNL); |
c8a440ec | 885 | if (ospf6->router_id_static != 0) |
886 | vty_out (vty, " router-id %s%s", router_id, VNL); | |
508e53e2 | 887 | |
3d35ca48 DD |
888 | /* log-adjacency-changes flag print. */ |
889 | if (CHECK_FLAG(ospf6->config_flags, OSPF6_LOG_ADJACENCY_CHANGES)) | |
890 | { | |
891 | vty_out(vty, " log-adjacency-changes"); | |
892 | if (CHECK_FLAG(ospf6->config_flags, OSPF6_LOG_ADJACENCY_DETAIL)) | |
893 | vty_out(vty, " detail"); | |
894 | vty_out(vty, "%s", VTY_NEWLINE); | |
895 | } | |
896 | ||
fd500689 VB |
897 | if (ospf6->ref_bandwidth != OSPF6_REFERENCE_BANDWIDTH) |
898 | vty_out (vty, " auto-cost reference-bandwidth %d%s", ospf6->ref_bandwidth / 1000, | |
899 | VNL); | |
900 | ||
f41b4a02 | 901 | ospf6_stub_router_config_write (vty); |
508e53e2 | 902 | ospf6_redistribute_config_write (vty); |
6452df09 | 903 | ospf6_area_config_write (vty); |
3810e06e | 904 | ospf6_spf_config_write (vty); |
508e53e2 | 905 | |
1eb8ef25 | 906 | for (ALL_LIST_ELEMENTS_RO (ospf6->area_list, j, oa)) |
508e53e2 | 907 | { |
1eb8ef25 | 908 | for (ALL_LIST_ELEMENTS_RO (oa->if_list, k, oi)) |
909 | vty_out (vty, " interface %s area %s%s", | |
910 | oi->interface->name, oa->name, VNL); | |
508e53e2 | 911 | } |
049207c3 | 912 | vty_out (vty, "!%s", VNL); |
508e53e2 | 913 | return 0; |
914 | } | |
915 | ||
916 | /* OSPF6 node structure. */ | |
7fc626de | 917 | static struct cmd_node ospf6_node = |
508e53e2 | 918 | { |
919 | OSPF6_NODE, | |
920 | "%s(config-ospf6)# ", | |
69b4a810 | 921 | 1 /* VTYSH */ |
508e53e2 | 922 | }; |
923 | ||
924 | /* Install ospf related commands. */ | |
718e3744 | 925 | void |
6ac29a51 | 926 | ospf6_top_init (void) |
718e3744 | 927 | { |
508e53e2 | 928 | /* Install ospf6 top node. */ |
929 | install_node (&ospf6_node, config_write_ospf6); | |
930 | ||
931 | install_element (VIEW_NODE, &show_ipv6_ospf6_cmd); | |
932 | install_element (ENABLE_NODE, &show_ipv6_ospf6_cmd); | |
933 | install_element (CONFIG_NODE, &router_ospf6_cmd); | |
6c19d26a | 934 | install_element (CONFIG_NODE, &no_router_ospf6_cmd); |
508e53e2 | 935 | |
718e3744 | 936 | install_element (VIEW_NODE, &show_ipv6_ospf6_route_cmd); |
508e53e2 | 937 | install_element (VIEW_NODE, &show_ipv6_ospf6_route_detail_cmd); |
938 | install_element (VIEW_NODE, &show_ipv6_ospf6_route_match_cmd); | |
939 | install_element (VIEW_NODE, &show_ipv6_ospf6_route_match_detail_cmd); | |
cb4b8845 PJ |
940 | install_element (VIEW_NODE, &show_ipv6_ospf6_route_longer_cmd); |
941 | install_element (VIEW_NODE, &show_ipv6_ospf6_route_longer_detail_cmd); | |
4846ef64 | 942 | install_element (VIEW_NODE, &show_ipv6_ospf6_route_type_cmd); |
943 | install_element (VIEW_NODE, &show_ipv6_ospf6_route_type_detail_cmd); | |
718e3744 | 944 | install_element (ENABLE_NODE, &show_ipv6_ospf6_route_cmd); |
508e53e2 | 945 | install_element (ENABLE_NODE, &show_ipv6_ospf6_route_detail_cmd); |
946 | install_element (ENABLE_NODE, &show_ipv6_ospf6_route_match_cmd); | |
947 | install_element (ENABLE_NODE, &show_ipv6_ospf6_route_match_detail_cmd); | |
cb4b8845 PJ |
948 | install_element (ENABLE_NODE, &show_ipv6_ospf6_route_longer_cmd); |
949 | install_element (ENABLE_NODE, &show_ipv6_ospf6_route_longer_detail_cmd); | |
4846ef64 | 950 | install_element (ENABLE_NODE, &show_ipv6_ospf6_route_type_cmd); |
951 | install_element (ENABLE_NODE, &show_ipv6_ospf6_route_type_detail_cmd); | |
508e53e2 | 952 | |
953 | install_default (OSPF6_NODE); | |
954 | install_element (OSPF6_NODE, &ospf6_router_id_cmd); | |
3d35ca48 DD |
955 | install_element (OSPF6_NODE, &ospf6_log_adjacency_changes_cmd); |
956 | install_element (OSPF6_NODE, &ospf6_log_adjacency_changes_detail_cmd); | |
957 | install_element (OSPF6_NODE, &no_ospf6_log_adjacency_changes_cmd); | |
958 | install_element (OSPF6_NODE, &no_ospf6_log_adjacency_changes_detail_cmd); | |
508e53e2 | 959 | install_element (OSPF6_NODE, &ospf6_interface_area_cmd); |
960 | install_element (OSPF6_NODE, &no_ospf6_interface_area_cmd); | |
f41b4a02 DD |
961 | install_element (OSPF6_NODE, &ospf6_stub_router_admin_cmd); |
962 | install_element (OSPF6_NODE, &no_ospf6_stub_router_admin_cmd); | |
963 | /* For a later time | |
964 | install_element (OSPF6_NODE, &ospf6_stub_router_startup_cmd); | |
965 | install_element (OSPF6_NODE, &no_ospf6_stub_router_startup_cmd); | |
966 | install_element (OSPF6_NODE, &ospf6_stub_router_shutdown_cmd); | |
967 | install_element (OSPF6_NODE, &no_ospf6_stub_router_shutdown_cmd); | |
968 | */ | |
718e3744 | 969 | } |
970 | ||
508e53e2 | 971 |