Annotation of embedaddon/quagga/ospf6d/ospf6_intra.c, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2003 Yasuhiro Ohara
! 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 "linklist.h"
! 26: #include "thread.h"
! 27: #include "memory.h"
! 28: #include "if.h"
! 29: #include "prefix.h"
! 30: #include "table.h"
! 31: #include "vty.h"
! 32: #include "command.h"
! 33:
! 34: #include "ospf6_proto.h"
! 35: #include "ospf6_message.h"
! 36: #include "ospf6_route.h"
! 37: #include "ospf6_lsa.h"
! 38: #include "ospf6_lsdb.h"
! 39:
! 40: #include "ospf6_top.h"
! 41: #include "ospf6_area.h"
! 42: #include "ospf6_interface.h"
! 43: #include "ospf6_neighbor.h"
! 44: #include "ospf6_intra.h"
! 45: #include "ospf6_asbr.h"
! 46: #include "ospf6_abr.h"
! 47: #include "ospf6_flood.h"
! 48: #include "ospf6d.h"
! 49:
! 50:
! 51: unsigned char conf_debug_ospf6_brouter = 0;
! 52: u_int32_t conf_debug_ospf6_brouter_specific_router_id;
! 53: u_int32_t conf_debug_ospf6_brouter_specific_area_id;
! 54:
! 55: /******************************/
! 56: /* RFC2740 3.4.3.1 Router-LSA */
! 57: /******************************/
! 58:
! 59: static int
! 60: ospf6_router_lsa_show (struct vty *vty, struct ospf6_lsa *lsa)
! 61: {
! 62: char *start, *end, *current;
! 63: char buf[32], name[32], bits[16], options[32];
! 64: struct ospf6_router_lsa *router_lsa;
! 65: struct ospf6_router_lsdesc *lsdesc;
! 66:
! 67: router_lsa = (struct ospf6_router_lsa *)
! 68: ((char *) lsa->header + sizeof (struct ospf6_lsa_header));
! 69:
! 70: ospf6_capability_printbuf (router_lsa->bits, bits, sizeof (bits));
! 71: ospf6_options_printbuf (router_lsa->options, options, sizeof (options));
! 72: vty_out (vty, " Bits: %s Options: %s%s", bits, options, VNL);
! 73:
! 74: start = (char *) router_lsa + sizeof (struct ospf6_router_lsa);
! 75: end = (char *) lsa->header + ntohs (lsa->header->length);
! 76: for (current = start; current + sizeof (struct ospf6_router_lsdesc) <= end;
! 77: current += sizeof (struct ospf6_router_lsdesc))
! 78: {
! 79: lsdesc = (struct ospf6_router_lsdesc *) current;
! 80:
! 81: if (lsdesc->type == OSPF6_ROUTER_LSDESC_POINTTOPOINT)
! 82: snprintf (name, sizeof (name), "Point-To-Point");
! 83: else if (lsdesc->type == OSPF6_ROUTER_LSDESC_TRANSIT_NETWORK)
! 84: snprintf (name, sizeof (name), "Transit-Network");
! 85: else if (lsdesc->type == OSPF6_ROUTER_LSDESC_STUB_NETWORK)
! 86: snprintf (name, sizeof (name), "Stub-Network");
! 87: else if (lsdesc->type == OSPF6_ROUTER_LSDESC_VIRTUAL_LINK)
! 88: snprintf (name, sizeof (name), "Virtual-Link");
! 89: else
! 90: snprintf (name, sizeof (name), "Unknown (%#x)", lsdesc->type);
! 91:
! 92: vty_out (vty, " Type: %s Metric: %d%s",
! 93: name, ntohs (lsdesc->metric), VNL);
! 94: vty_out (vty, " Interface ID: %s%s",
! 95: inet_ntop (AF_INET, &lsdesc->interface_id,
! 96: buf, sizeof (buf)), VNL);
! 97: vty_out (vty, " Neighbor Interface ID: %s%s",
! 98: inet_ntop (AF_INET, &lsdesc->neighbor_interface_id,
! 99: buf, sizeof (buf)), VNL);
! 100: vty_out (vty, " Neighbor Router ID: %s%s",
! 101: inet_ntop (AF_INET, &lsdesc->neighbor_router_id,
! 102: buf, sizeof (buf)), VNL);
! 103: }
! 104: return 0;
! 105: }
! 106:
! 107: int
! 108: ospf6_router_lsa_originate (struct thread *thread)
! 109: {
! 110: struct ospf6_area *oa;
! 111:
! 112: char buffer [OSPF6_MAX_LSASIZE];
! 113: struct ospf6_lsa_header *lsa_header;
! 114: struct ospf6_lsa *lsa;
! 115:
! 116: u_int32_t link_state_id = 0;
! 117: struct listnode *node, *nnode;
! 118: struct listnode *j;
! 119: struct ospf6_interface *oi;
! 120: struct ospf6_neighbor *on, *drouter = NULL;
! 121: struct ospf6_router_lsa *router_lsa;
! 122: struct ospf6_router_lsdesc *lsdesc;
! 123: u_int16_t type;
! 124: u_int32_t router;
! 125: int count;
! 126:
! 127: oa = (struct ospf6_area *) THREAD_ARG (thread);
! 128: oa->thread_router_lsa = NULL;
! 129:
! 130: if (IS_OSPF6_DEBUG_ORIGINATE (ROUTER))
! 131: zlog_debug ("Originate Router-LSA for Area %s", oa->name);
! 132:
! 133: memset (buffer, 0, sizeof (buffer));
! 134: lsa_header = (struct ospf6_lsa_header *) buffer;
! 135: router_lsa = (struct ospf6_router_lsa *)
! 136: ((caddr_t) lsa_header + sizeof (struct ospf6_lsa_header));
! 137:
! 138: OSPF6_OPT_SET (router_lsa->options, OSPF6_OPT_V6);
! 139: OSPF6_OPT_SET (router_lsa->options, OSPF6_OPT_E);
! 140: OSPF6_OPT_CLEAR (router_lsa->options, OSPF6_OPT_MC);
! 141: OSPF6_OPT_CLEAR (router_lsa->options, OSPF6_OPT_N);
! 142: OSPF6_OPT_SET (router_lsa->options, OSPF6_OPT_R);
! 143: OSPF6_OPT_CLEAR (router_lsa->options, OSPF6_OPT_DC);
! 144:
! 145: if (ospf6_is_router_abr (ospf6))
! 146: SET_FLAG (router_lsa->bits, OSPF6_ROUTER_BIT_B);
! 147: else
! 148: UNSET_FLAG (router_lsa->bits, OSPF6_ROUTER_BIT_B);
! 149: if (ospf6_asbr_is_asbr (ospf6))
! 150: SET_FLAG (router_lsa->bits, OSPF6_ROUTER_BIT_E);
! 151: else
! 152: UNSET_FLAG (router_lsa->bits, OSPF6_ROUTER_BIT_E);
! 153: UNSET_FLAG (router_lsa->bits, OSPF6_ROUTER_BIT_V);
! 154: UNSET_FLAG (router_lsa->bits, OSPF6_ROUTER_BIT_W);
! 155:
! 156: /* describe links for each interfaces */
! 157: lsdesc = (struct ospf6_router_lsdesc *)
! 158: ((caddr_t) router_lsa + sizeof (struct ospf6_router_lsa));
! 159:
! 160: for (ALL_LIST_ELEMENTS (oa->if_list, node, nnode, oi))
! 161: {
! 162: /* Interfaces in state Down or Loopback are not described */
! 163: if (oi->state == OSPF6_INTERFACE_DOWN ||
! 164: oi->state == OSPF6_INTERFACE_LOOPBACK)
! 165: continue;
! 166:
! 167: /* Nor are interfaces without any full adjacencies described */
! 168: count = 0;
! 169: for (ALL_LIST_ELEMENTS_RO (oi->neighbor_list, j, on))
! 170: if (on->state == OSPF6_NEIGHBOR_FULL)
! 171: count++;
! 172:
! 173: if (count == 0)
! 174: continue;
! 175:
! 176: /* Multiple Router-LSA instance according to size limit setting */
! 177: if ( (oa->router_lsa_size_limit != 0)
! 178: && ((caddr_t) lsdesc + sizeof (struct ospf6_router_lsdesc) -
! 179: /* XXX warning: comparison between signed and unsigned */
! 180: (caddr_t) buffer > oa->router_lsa_size_limit))
! 181: {
! 182: if ((caddr_t) lsdesc == (caddr_t) router_lsa +
! 183: sizeof (struct ospf6_router_lsa))
! 184: {
! 185: if (IS_OSPF6_DEBUG_ORIGINATE (ROUTER))
! 186: zlog_debug ("Size limit setting for Router-LSA too short");
! 187: return 0;
! 188: }
! 189:
! 190: /* Fill LSA Header */
! 191: lsa_header->age = 0;
! 192: lsa_header->type = htons (OSPF6_LSTYPE_ROUTER);
! 193: lsa_header->id = htonl (link_state_id);
! 194: lsa_header->adv_router = oa->ospf6->router_id;
! 195: lsa_header->seqnum =
! 196: ospf6_new_ls_seqnum (lsa_header->type, lsa_header->id,
! 197: lsa_header->adv_router, oa->lsdb);
! 198: lsa_header->length = htons ((caddr_t) lsdesc - (caddr_t) buffer);
! 199:
! 200: /* LSA checksum */
! 201: ospf6_lsa_checksum (lsa_header);
! 202:
! 203: /* create LSA */
! 204: lsa = ospf6_lsa_create (lsa_header);
! 205:
! 206: /* Originate */
! 207: ospf6_lsa_originate_area (lsa, oa);
! 208:
! 209: /* Reset setting for consecutive origination */
! 210: memset ((caddr_t) router_lsa + sizeof (struct ospf6_router_lsa),
! 211: 0, (caddr_t) lsdesc - (caddr_t) router_lsa);
! 212: lsdesc = (struct ospf6_router_lsdesc *)
! 213: ((caddr_t) router_lsa + sizeof (struct ospf6_router_lsa));
! 214: link_state_id ++;
! 215: }
! 216:
! 217: /* Point-to-Point interfaces */
! 218: if (if_is_pointopoint (oi->interface))
! 219: {
! 220: for (ALL_LIST_ELEMENTS_RO (oi->neighbor_list, j, on))
! 221: {
! 222: if (on->state != OSPF6_NEIGHBOR_FULL)
! 223: continue;
! 224:
! 225: lsdesc->type = OSPF6_ROUTER_LSDESC_POINTTOPOINT;
! 226: lsdesc->metric = htons (oi->cost);
! 227: lsdesc->interface_id = htonl (oi->interface->ifindex);
! 228: lsdesc->neighbor_interface_id = htonl (on->ifindex);
! 229: lsdesc->neighbor_router_id = on->router_id;
! 230:
! 231: lsdesc++;
! 232: }
! 233: }
! 234:
! 235: /* Broadcast and NBMA interfaces */
! 236: if (if_is_broadcast (oi->interface))
! 237: {
! 238: /* If this router is not DR,
! 239: and If this router not fully adjacent with DR,
! 240: this interface is not transit yet: ignore. */
! 241: if (oi->state != OSPF6_INTERFACE_DR)
! 242: {
! 243: drouter = ospf6_neighbor_lookup (oi->drouter, oi);
! 244: if (drouter == NULL || drouter->state != OSPF6_NEIGHBOR_FULL)
! 245: continue;
! 246: }
! 247:
! 248: lsdesc->type = OSPF6_ROUTER_LSDESC_TRANSIT_NETWORK;
! 249: lsdesc->metric = htons (oi->cost);
! 250: lsdesc->interface_id = htonl (oi->interface->ifindex);
! 251: if (oi->state != OSPF6_INTERFACE_DR)
! 252: {
! 253: lsdesc->neighbor_interface_id = htonl (drouter->ifindex);
! 254: lsdesc->neighbor_router_id = drouter->router_id;
! 255: }
! 256: else
! 257: {
! 258: lsdesc->neighbor_interface_id = htonl (oi->interface->ifindex);
! 259: lsdesc->neighbor_router_id = oi->area->ospf6->router_id;
! 260: }
! 261:
! 262: lsdesc++;
! 263: }
! 264:
! 265: /* Virtual links */
! 266: /* xxx */
! 267: /* Point-to-Multipoint interfaces */
! 268: /* xxx */
! 269: }
! 270:
! 271: if ((caddr_t) lsdesc != (caddr_t) router_lsa +
! 272: sizeof (struct ospf6_router_lsa))
! 273: {
! 274: /* Fill LSA Header */
! 275: lsa_header->age = 0;
! 276: lsa_header->type = htons (OSPF6_LSTYPE_ROUTER);
! 277: lsa_header->id = htonl (link_state_id);
! 278: lsa_header->adv_router = oa->ospf6->router_id;
! 279: lsa_header->seqnum =
! 280: ospf6_new_ls_seqnum (lsa_header->type, lsa_header->id,
! 281: lsa_header->adv_router, oa->lsdb);
! 282: lsa_header->length = htons ((caddr_t) lsdesc - (caddr_t) buffer);
! 283:
! 284: /* LSA checksum */
! 285: ospf6_lsa_checksum (lsa_header);
! 286:
! 287: /* create LSA */
! 288: lsa = ospf6_lsa_create (lsa_header);
! 289:
! 290: /* Originate */
! 291: ospf6_lsa_originate_area (lsa, oa);
! 292:
! 293: link_state_id ++;
! 294: }
! 295: else
! 296: {
! 297: if (IS_OSPF6_DEBUG_ORIGINATE (ROUTER))
! 298: zlog_debug ("Nothing to describe in Router-LSA, suppress");
! 299: }
! 300:
! 301: /* Do premature-aging of rest, undesired Router-LSAs */
! 302: type = ntohs (OSPF6_LSTYPE_ROUTER);
! 303: router = oa->ospf6->router_id;
! 304: for (lsa = ospf6_lsdb_type_router_head (type, router, oa->lsdb); lsa;
! 305: lsa = ospf6_lsdb_type_router_next (type, router, lsa))
! 306: {
! 307: if (ntohl (lsa->header->id) < link_state_id)
! 308: continue;
! 309: ospf6_lsa_purge (lsa);
! 310: }
! 311:
! 312: return 0;
! 313: }
! 314:
! 315: /*******************************/
! 316: /* RFC2740 3.4.3.2 Network-LSA */
! 317: /*******************************/
! 318:
! 319: static int
! 320: ospf6_network_lsa_show (struct vty *vty, struct ospf6_lsa *lsa)
! 321: {
! 322: char *start, *end, *current;
! 323: struct ospf6_network_lsa *network_lsa;
! 324: struct ospf6_network_lsdesc *lsdesc;
! 325: char buf[128], options[32];
! 326:
! 327: network_lsa = (struct ospf6_network_lsa *)
! 328: ((caddr_t) lsa->header + sizeof (struct ospf6_lsa_header));
! 329:
! 330: ospf6_options_printbuf (network_lsa->options, options, sizeof (options));
! 331: vty_out (vty, " Options: %s%s", options, VNL);
! 332:
! 333: start = (char *) network_lsa + sizeof (struct ospf6_network_lsa);
! 334: end = (char *) lsa->header + ntohs (lsa->header->length);
! 335: for (current = start; current + sizeof (struct ospf6_network_lsdesc) <= end;
! 336: current += sizeof (struct ospf6_network_lsdesc))
! 337: {
! 338: lsdesc = (struct ospf6_network_lsdesc *) current;
! 339: inet_ntop (AF_INET, &lsdesc->router_id, buf, sizeof (buf));
! 340: vty_out (vty, " Attached Router: %s%s", buf, VNL);
! 341: }
! 342: return 0;
! 343: }
! 344:
! 345: int
! 346: ospf6_network_lsa_originate (struct thread *thread)
! 347: {
! 348: struct ospf6_interface *oi;
! 349:
! 350: char buffer [OSPF6_MAX_LSASIZE];
! 351: struct ospf6_lsa_header *lsa_header;
! 352:
! 353: int count;
! 354: struct ospf6_lsa *old, *lsa;
! 355: struct ospf6_network_lsa *network_lsa;
! 356: struct ospf6_network_lsdesc *lsdesc;
! 357: struct ospf6_neighbor *on;
! 358: struct ospf6_link_lsa *link_lsa;
! 359: struct listnode *i;
! 360: u_int16_t type;
! 361:
! 362: oi = (struct ospf6_interface *) THREAD_ARG (thread);
! 363: oi->thread_network_lsa = NULL;
! 364:
! 365: /* The interface must be enabled until here. A Network-LSA of a
! 366: disabled interface (but was once enabled) should be flushed
! 367: by ospf6_lsa_refresh (), and does not come here. */
! 368: assert (oi->area);
! 369:
! 370: old = ospf6_lsdb_lookup (htons (OSPF6_LSTYPE_NETWORK),
! 371: htonl (oi->interface->ifindex),
! 372: oi->area->ospf6->router_id, oi->area->lsdb);
! 373:
! 374: /* Do not originate Network-LSA if not DR */
! 375: if (oi->state != OSPF6_INTERFACE_DR)
! 376: {
! 377: if (old)
! 378: ospf6_lsa_purge (old);
! 379: return 0;
! 380: }
! 381:
! 382: if (IS_OSPF6_DEBUG_ORIGINATE (NETWORK))
! 383: zlog_debug ("Originate Network-LSA for Interface %s", oi->interface->name);
! 384:
! 385: /* If none of neighbor is adjacent to us */
! 386: count = 0;
! 387:
! 388: for (ALL_LIST_ELEMENTS_RO (oi->neighbor_list, i, on))
! 389: if (on->state == OSPF6_NEIGHBOR_FULL)
! 390: count++;
! 391:
! 392: if (count == 0)
! 393: {
! 394: if (IS_OSPF6_DEBUG_ORIGINATE (NETWORK))
! 395: zlog_debug ("Interface stub, ignore");
! 396: if (old)
! 397: ospf6_lsa_purge (old);
! 398: return 0;
! 399: }
! 400:
! 401: /* prepare buffer */
! 402: memset (buffer, 0, sizeof (buffer));
! 403: lsa_header = (struct ospf6_lsa_header *) buffer;
! 404: network_lsa = (struct ospf6_network_lsa *)
! 405: ((caddr_t) lsa_header + sizeof (struct ospf6_lsa_header));
! 406:
! 407: /* Collect the interface's Link-LSAs to describe
! 408: network's optional capabilities */
! 409: type = htons (OSPF6_LSTYPE_LINK);
! 410: for (lsa = ospf6_lsdb_type_head (type, oi->lsdb); lsa;
! 411: lsa = ospf6_lsdb_type_next (type, lsa))
! 412: {
! 413: link_lsa = (struct ospf6_link_lsa *)
! 414: ((caddr_t) lsa->header + sizeof (struct ospf6_lsa_header));
! 415: network_lsa->options[0] |= link_lsa->options[0];
! 416: network_lsa->options[1] |= link_lsa->options[1];
! 417: network_lsa->options[2] |= link_lsa->options[2];
! 418: }
! 419:
! 420: lsdesc = (struct ospf6_network_lsdesc *)
! 421: ((caddr_t) network_lsa + sizeof (struct ospf6_network_lsa));
! 422:
! 423: /* set Link Description to the router itself */
! 424: lsdesc->router_id = oi->area->ospf6->router_id;
! 425: lsdesc++;
! 426:
! 427: /* Walk through the neighbors */
! 428: for (ALL_LIST_ELEMENTS_RO (oi->neighbor_list, i, on))
! 429: {
! 430: if (on->state != OSPF6_NEIGHBOR_FULL)
! 431: continue;
! 432:
! 433: /* set this neighbor's Router-ID to LSA */
! 434: lsdesc->router_id = on->router_id;
! 435: lsdesc++;
! 436: }
! 437:
! 438: /* Fill LSA Header */
! 439: lsa_header->age = 0;
! 440: lsa_header->type = htons (OSPF6_LSTYPE_NETWORK);
! 441: lsa_header->id = htonl (oi->interface->ifindex);
! 442: lsa_header->adv_router = oi->area->ospf6->router_id;
! 443: lsa_header->seqnum =
! 444: ospf6_new_ls_seqnum (lsa_header->type, lsa_header->id,
! 445: lsa_header->adv_router, oi->area->lsdb);
! 446: lsa_header->length = htons ((caddr_t) lsdesc - (caddr_t) buffer);
! 447:
! 448: /* LSA checksum */
! 449: ospf6_lsa_checksum (lsa_header);
! 450:
! 451: /* create LSA */
! 452: lsa = ospf6_lsa_create (lsa_header);
! 453:
! 454: /* Originate */
! 455: ospf6_lsa_originate_area (lsa, oi->area);
! 456:
! 457: return 0;
! 458: }
! 459:
! 460:
! 461: /****************************/
! 462: /* RFC2740 3.4.3.6 Link-LSA */
! 463: /****************************/
! 464:
! 465: static int
! 466: ospf6_link_lsa_show (struct vty *vty, struct ospf6_lsa *lsa)
! 467: {
! 468: char *start, *end, *current;
! 469: struct ospf6_link_lsa *link_lsa;
! 470: int prefixnum;
! 471: char buf[128], options[32];
! 472: struct ospf6_prefix *prefix;
! 473: const char *p, *mc, *la, *nu;
! 474: struct in6_addr in6;
! 475:
! 476: link_lsa = (struct ospf6_link_lsa *)
! 477: ((caddr_t) lsa->header + sizeof (struct ospf6_lsa_header));
! 478:
! 479: ospf6_options_printbuf (link_lsa->options, options, sizeof (options));
! 480: inet_ntop (AF_INET6, &link_lsa->linklocal_addr, buf, sizeof (buf));
! 481: prefixnum = ntohl (link_lsa->prefix_num);
! 482:
! 483: vty_out (vty, " Priority: %d Options: %s%s",
! 484: link_lsa->priority, options, VNL);
! 485: vty_out (vty, " LinkLocal Address: %s%s", buf, VNL);
! 486: vty_out (vty, " Number of Prefix: %d%s", prefixnum, VNL);
! 487:
! 488: start = (char *) link_lsa + sizeof (struct ospf6_link_lsa);
! 489: end = (char *) lsa->header + ntohs (lsa->header->length);
! 490: for (current = start; current < end; current += OSPF6_PREFIX_SIZE (prefix))
! 491: {
! 492: prefix = (struct ospf6_prefix *) current;
! 493: if (prefix->prefix_length == 0 ||
! 494: current + OSPF6_PREFIX_SIZE (prefix) > end)
! 495: break;
! 496:
! 497: p = (CHECK_FLAG (prefix->prefix_options, OSPF6_PREFIX_OPTION_P) ?
! 498: "P" : "--");
! 499: mc = (CHECK_FLAG (prefix->prefix_options, OSPF6_PREFIX_OPTION_MC) ?
! 500: "MC" : "--");
! 501: la = (CHECK_FLAG (prefix->prefix_options, OSPF6_PREFIX_OPTION_LA) ?
! 502: "LA" : "--");
! 503: nu = (CHECK_FLAG (prefix->prefix_options, OSPF6_PREFIX_OPTION_NU) ?
! 504: "NU" : "--");
! 505: vty_out (vty, " Prefix Options: %s|%s|%s|%s%s",
! 506: p, mc, la, nu, VNL);
! 507:
! 508: memset (&in6, 0, sizeof (in6));
! 509: memcpy (&in6, OSPF6_PREFIX_BODY (prefix),
! 510: OSPF6_PREFIX_SPACE (prefix->prefix_length));
! 511: inet_ntop (AF_INET6, &in6, buf, sizeof (buf));
! 512: vty_out (vty, " Prefix: %s/%d%s",
! 513: buf, prefix->prefix_length, VNL);
! 514: }
! 515:
! 516: return 0;
! 517: }
! 518:
! 519: int
! 520: ospf6_link_lsa_originate (struct thread *thread)
! 521: {
! 522: struct ospf6_interface *oi;
! 523:
! 524: char buffer[OSPF6_MAX_LSASIZE];
! 525: struct ospf6_lsa_header *lsa_header;
! 526: struct ospf6_lsa *old, *lsa;
! 527:
! 528: struct ospf6_link_lsa *link_lsa;
! 529: struct ospf6_route *route;
! 530: struct ospf6_prefix *op;
! 531:
! 532: oi = (struct ospf6_interface *) THREAD_ARG (thread);
! 533: oi->thread_link_lsa = NULL;
! 534:
! 535: assert (oi->area);
! 536:
! 537: /* find previous LSA */
! 538: old = ospf6_lsdb_lookup (htons (OSPF6_LSTYPE_LINK),
! 539: htonl (oi->interface->ifindex),
! 540: oi->area->ospf6->router_id, oi->lsdb);
! 541:
! 542: if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_DISABLE))
! 543: {
! 544: if (old)
! 545: ospf6_lsa_purge (old);
! 546: return 0;
! 547: }
! 548:
! 549: if (IS_OSPF6_DEBUG_ORIGINATE (LINK))
! 550: zlog_debug ("Originate Link-LSA for Interface %s", oi->interface->name);
! 551:
! 552: /* can't make Link-LSA if linklocal address not set */
! 553: if (oi->linklocal_addr == NULL)
! 554: {
! 555: if (IS_OSPF6_DEBUG_ORIGINATE (LINK))
! 556: zlog_debug ("No Linklocal address on %s, defer originating",
! 557: oi->interface->name);
! 558: if (old)
! 559: ospf6_lsa_purge (old);
! 560: return 0;
! 561: }
! 562:
! 563: /* prepare buffer */
! 564: memset (buffer, 0, sizeof (buffer));
! 565: lsa_header = (struct ospf6_lsa_header *) buffer;
! 566: link_lsa = (struct ospf6_link_lsa *)
! 567: ((caddr_t) lsa_header + sizeof (struct ospf6_lsa_header));
! 568:
! 569: /* Fill Link-LSA */
! 570: link_lsa->priority = oi->priority;
! 571: memcpy (link_lsa->options, oi->area->options, 3);
! 572: memcpy (&link_lsa->linklocal_addr, oi->linklocal_addr,
! 573: sizeof (struct in6_addr));
! 574: link_lsa->prefix_num = htonl (oi->route_connected->count);
! 575:
! 576: op = (struct ospf6_prefix *)
! 577: ((caddr_t) link_lsa + sizeof (struct ospf6_link_lsa));
! 578:
! 579: /* connected prefix to advertise */
! 580: for (route = ospf6_route_head (oi->route_connected); route;
! 581: route = ospf6_route_next (route))
! 582: {
! 583: op->prefix_length = route->prefix.prefixlen;
! 584: op->prefix_options = route->path.prefix_options;
! 585: op->prefix_metric = htons (0);
! 586: memcpy (OSPF6_PREFIX_BODY (op), &route->prefix.u.prefix6,
! 587: OSPF6_PREFIX_SPACE (op->prefix_length));
! 588: op = OSPF6_PREFIX_NEXT (op);
! 589: }
! 590:
! 591: /* Fill LSA Header */
! 592: lsa_header->age = 0;
! 593: lsa_header->type = htons (OSPF6_LSTYPE_LINK);
! 594: lsa_header->id = htonl (oi->interface->ifindex);
! 595: lsa_header->adv_router = oi->area->ospf6->router_id;
! 596: lsa_header->seqnum =
! 597: ospf6_new_ls_seqnum (lsa_header->type, lsa_header->id,
! 598: lsa_header->adv_router, oi->lsdb);
! 599: lsa_header->length = htons ((caddr_t) op - (caddr_t) buffer);
! 600:
! 601: /* LSA checksum */
! 602: ospf6_lsa_checksum (lsa_header);
! 603:
! 604: /* create LSA */
! 605: lsa = ospf6_lsa_create (lsa_header);
! 606:
! 607: /* Originate */
! 608: ospf6_lsa_originate_interface (lsa, oi);
! 609:
! 610: return 0;
! 611: }
! 612:
! 613:
! 614: /*****************************************/
! 615: /* RFC2740 3.4.3.7 Intra-Area-Prefix-LSA */
! 616: /*****************************************/
! 617:
! 618: static int
! 619: ospf6_intra_prefix_lsa_show (struct vty *vty, struct ospf6_lsa *lsa)
! 620: {
! 621: char *start, *end, *current;
! 622: struct ospf6_intra_prefix_lsa *intra_prefix_lsa;
! 623: int prefixnum;
! 624: char buf[128];
! 625: struct ospf6_prefix *prefix;
! 626: char id[16], adv_router[16];
! 627: const char *p, *mc, *la, *nu;
! 628: struct in6_addr in6;
! 629:
! 630: intra_prefix_lsa = (struct ospf6_intra_prefix_lsa *)
! 631: ((caddr_t) lsa->header + sizeof (struct ospf6_lsa_header));
! 632:
! 633: prefixnum = ntohs (intra_prefix_lsa->prefix_num);
! 634:
! 635: vty_out (vty, " Number of Prefix: %d%s", prefixnum, VNL);
! 636:
! 637: inet_ntop (AF_INET, &intra_prefix_lsa->ref_id, id, sizeof (id));
! 638: inet_ntop (AF_INET, &intra_prefix_lsa->ref_adv_router,
! 639: adv_router, sizeof (adv_router));
! 640: vty_out (vty, " Reference: %s Id: %s Adv: %s%s",
! 641: ospf6_lstype_name (intra_prefix_lsa->ref_type), id, adv_router,
! 642: VNL);
! 643:
! 644: start = (char *) intra_prefix_lsa + sizeof (struct ospf6_intra_prefix_lsa);
! 645: end = (char *) lsa->header + ntohs (lsa->header->length);
! 646: for (current = start; current < end; current += OSPF6_PREFIX_SIZE (prefix))
! 647: {
! 648: prefix = (struct ospf6_prefix *) current;
! 649: if (prefix->prefix_length == 0 ||
! 650: current + OSPF6_PREFIX_SIZE (prefix) > end)
! 651: break;
! 652:
! 653: p = (CHECK_FLAG (prefix->prefix_options, OSPF6_PREFIX_OPTION_P) ?
! 654: "P" : "--");
! 655: mc = (CHECK_FLAG (prefix->prefix_options, OSPF6_PREFIX_OPTION_MC) ?
! 656: "MC" : "--");
! 657: la = (CHECK_FLAG (prefix->prefix_options, OSPF6_PREFIX_OPTION_LA) ?
! 658: "LA" : "--");
! 659: nu = (CHECK_FLAG (prefix->prefix_options, OSPF6_PREFIX_OPTION_NU) ?
! 660: "NU" : "--");
! 661: vty_out (vty, " Prefix Options: %s|%s|%s|%s%s",
! 662: p, mc, la, nu, VNL);
! 663:
! 664: memset (&in6, 0, sizeof (in6));
! 665: memcpy (&in6, OSPF6_PREFIX_BODY (prefix),
! 666: OSPF6_PREFIX_SPACE (prefix->prefix_length));
! 667: inet_ntop (AF_INET6, &in6, buf, sizeof (buf));
! 668: vty_out (vty, " Prefix: %s/%d%s",
! 669: buf, prefix->prefix_length, VNL);
! 670: }
! 671:
! 672: return 0;
! 673: }
! 674:
! 675: int
! 676: ospf6_intra_prefix_lsa_originate_stub (struct thread *thread)
! 677: {
! 678: struct ospf6_area *oa;
! 679:
! 680: char buffer[OSPF6_MAX_LSASIZE];
! 681: struct ospf6_lsa_header *lsa_header;
! 682: struct ospf6_lsa *old, *lsa;
! 683:
! 684: struct ospf6_intra_prefix_lsa *intra_prefix_lsa;
! 685: struct ospf6_interface *oi;
! 686: struct ospf6_neighbor *on;
! 687: struct ospf6_route *route;
! 688: struct ospf6_prefix *op;
! 689: struct listnode *i, *j;
! 690: int full_count = 0;
! 691: unsigned short prefix_num = 0;
! 692: char buf[BUFSIZ];
! 693: struct ospf6_route_table *route_advertise;
! 694:
! 695: oa = (struct ospf6_area *) THREAD_ARG (thread);
! 696: oa->thread_intra_prefix_lsa = NULL;
! 697:
! 698: /* find previous LSA */
! 699: old = ospf6_lsdb_lookup (htons (OSPF6_LSTYPE_INTRA_PREFIX),
! 700: htonl (0), oa->ospf6->router_id, oa->lsdb);
! 701:
! 702: if (! IS_AREA_ENABLED (oa))
! 703: {
! 704: if (old)
! 705: ospf6_lsa_purge (old);
! 706: return 0;
! 707: }
! 708:
! 709: if (IS_OSPF6_DEBUG_ORIGINATE (INTRA_PREFIX))
! 710: zlog_debug ("Originate Intra-Area-Prefix-LSA for area %s's stub prefix",
! 711: oa->name);
! 712:
! 713: /* prepare buffer */
! 714: memset (buffer, 0, sizeof (buffer));
! 715: lsa_header = (struct ospf6_lsa_header *) buffer;
! 716: intra_prefix_lsa = (struct ospf6_intra_prefix_lsa *)
! 717: ((caddr_t) lsa_header + sizeof (struct ospf6_lsa_header));
! 718:
! 719: /* Fill Intra-Area-Prefix-LSA */
! 720: intra_prefix_lsa->ref_type = htons (OSPF6_LSTYPE_ROUTER);
! 721: intra_prefix_lsa->ref_id = htonl (0);
! 722: intra_prefix_lsa->ref_adv_router = oa->ospf6->router_id;
! 723:
! 724: route_advertise = ospf6_route_table_create (0, 0);
! 725:
! 726: for (ALL_LIST_ELEMENTS_RO (oa->if_list, i, oi))
! 727: {
! 728: if (oi->state == OSPF6_INTERFACE_DOWN)
! 729: {
! 730: if (IS_OSPF6_DEBUG_ORIGINATE (INTRA_PREFIX))
! 731: zlog_debug (" Interface %s is down, ignore", oi->interface->name);
! 732: continue;
! 733: }
! 734:
! 735: full_count = 0;
! 736:
! 737: for (ALL_LIST_ELEMENTS_RO (oi->neighbor_list, j, on))
! 738: if (on->state == OSPF6_NEIGHBOR_FULL)
! 739: full_count++;
! 740:
! 741: if (oi->state != OSPF6_INTERFACE_LOOPBACK &&
! 742: oi->state != OSPF6_INTERFACE_POINTTOPOINT &&
! 743: full_count != 0)
! 744: {
! 745: if (IS_OSPF6_DEBUG_ORIGINATE (INTRA_PREFIX))
! 746: zlog_debug (" Interface %s is not stub, ignore",
! 747: oi->interface->name);
! 748: continue;
! 749: }
! 750:
! 751: if (IS_OSPF6_DEBUG_ORIGINATE (INTRA_PREFIX))
! 752: zlog_debug (" Interface %s:", oi->interface->name);
! 753:
! 754: /* connected prefix to advertise */
! 755: for (route = ospf6_route_head (oi->route_connected); route;
! 756: route = ospf6_route_best_next (route))
! 757: {
! 758: if (IS_OSPF6_DEBUG_ORIGINATE (INTRA_PREFIX))
! 759: {
! 760: prefix2str (&route->prefix, buf, sizeof (buf));
! 761: zlog_debug (" include %s", buf);
! 762: }
! 763: ospf6_route_add (ospf6_route_copy (route), route_advertise);
! 764: }
! 765: }
! 766:
! 767: if (route_advertise->count == 0)
! 768: {
! 769: if (old)
! 770: ospf6_lsa_purge (old);
! 771: ospf6_route_table_delete (route_advertise);
! 772: return 0;
! 773: }
! 774:
! 775: /* put prefixes to advertise */
! 776: prefix_num = 0;
! 777: op = (struct ospf6_prefix *)
! 778: ((caddr_t) intra_prefix_lsa + sizeof (struct ospf6_intra_prefix_lsa));
! 779: for (route = ospf6_route_head (route_advertise); route;
! 780: route = ospf6_route_best_next (route))
! 781: {
! 782: op->prefix_length = route->prefix.prefixlen;
! 783: op->prefix_options = route->path.prefix_options;
! 784: op->prefix_metric = htons (route->path.cost);
! 785: memcpy (OSPF6_PREFIX_BODY (op), &route->prefix.u.prefix6,
! 786: OSPF6_PREFIX_SPACE (op->prefix_length));
! 787: op = OSPF6_PREFIX_NEXT (op);
! 788: prefix_num++;
! 789: }
! 790:
! 791: ospf6_route_table_delete (route_advertise);
! 792:
! 793: if (prefix_num == 0)
! 794: {
! 795: if (IS_OSPF6_DEBUG_ORIGINATE (INTRA_PREFIX))
! 796: zlog_debug ("Quit to Advertise Intra-Prefix: no route to advertise");
! 797: return 0;
! 798: }
! 799:
! 800: intra_prefix_lsa->prefix_num = htons (prefix_num);
! 801:
! 802: /* Fill LSA Header */
! 803: lsa_header->age = 0;
! 804: lsa_header->type = htons (OSPF6_LSTYPE_INTRA_PREFIX);
! 805: lsa_header->id = htonl (0);
! 806: lsa_header->adv_router = oa->ospf6->router_id;
! 807: lsa_header->seqnum =
! 808: ospf6_new_ls_seqnum (lsa_header->type, lsa_header->id,
! 809: lsa_header->adv_router, oa->lsdb);
! 810: lsa_header->length = htons ((caddr_t) op - (caddr_t) lsa_header);
! 811:
! 812: /* LSA checksum */
! 813: ospf6_lsa_checksum (lsa_header);
! 814:
! 815: /* create LSA */
! 816: lsa = ospf6_lsa_create (lsa_header);
! 817:
! 818: /* Originate */
! 819: ospf6_lsa_originate_area (lsa, oa);
! 820:
! 821: return 0;
! 822: }
! 823:
! 824:
! 825: int
! 826: ospf6_intra_prefix_lsa_originate_transit (struct thread *thread)
! 827: {
! 828: struct ospf6_interface *oi;
! 829:
! 830: char buffer[OSPF6_MAX_LSASIZE];
! 831: struct ospf6_lsa_header *lsa_header;
! 832: struct ospf6_lsa *old, *lsa;
! 833:
! 834: struct ospf6_intra_prefix_lsa *intra_prefix_lsa;
! 835: struct ospf6_neighbor *on;
! 836: struct ospf6_route *route;
! 837: struct ospf6_prefix *op;
! 838: struct listnode *i;
! 839: int full_count = 0;
! 840: unsigned short prefix_num = 0;
! 841: struct ospf6_route_table *route_advertise;
! 842: struct ospf6_link_lsa *link_lsa;
! 843: char *start, *end, *current;
! 844: u_int16_t type;
! 845: char buf[BUFSIZ];
! 846:
! 847: oi = (struct ospf6_interface *) THREAD_ARG (thread);
! 848: oi->thread_intra_prefix_lsa = NULL;
! 849:
! 850: assert (oi->area);
! 851:
! 852: /* find previous LSA */
! 853: old = ospf6_lsdb_lookup (htons (OSPF6_LSTYPE_INTRA_PREFIX),
! 854: htonl (oi->interface->ifindex),
! 855: oi->area->ospf6->router_id, oi->area->lsdb);
! 856:
! 857: if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_DISABLE))
! 858: {
! 859: if (old)
! 860: ospf6_lsa_purge (old);
! 861: return 0;
! 862: }
! 863:
! 864: if (IS_OSPF6_DEBUG_ORIGINATE (INTRA_PREFIX))
! 865: zlog_debug ("Originate Intra-Area-Prefix-LSA for interface %s's prefix",
! 866: oi->interface->name);
! 867:
! 868: /* prepare buffer */
! 869: memset (buffer, 0, sizeof (buffer));
! 870: lsa_header = (struct ospf6_lsa_header *) buffer;
! 871: intra_prefix_lsa = (struct ospf6_intra_prefix_lsa *)
! 872: ((caddr_t) lsa_header + sizeof (struct ospf6_lsa_header));
! 873:
! 874: /* Fill Intra-Area-Prefix-LSA */
! 875: intra_prefix_lsa->ref_type = htons (OSPF6_LSTYPE_NETWORK);
! 876: intra_prefix_lsa->ref_id = htonl (oi->interface->ifindex);
! 877: intra_prefix_lsa->ref_adv_router = oi->area->ospf6->router_id;
! 878:
! 879: if (oi->state != OSPF6_INTERFACE_DR)
! 880: {
! 881: if (IS_OSPF6_DEBUG_ORIGINATE (INTRA_PREFIX))
! 882: zlog_debug (" Interface is not DR");
! 883: if (old)
! 884: ospf6_lsa_purge (old);
! 885: return 0;
! 886: }
! 887:
! 888: full_count = 0;
! 889: for (ALL_LIST_ELEMENTS_RO (oi->neighbor_list, i, on))
! 890: if (on->state == OSPF6_NEIGHBOR_FULL)
! 891: full_count++;
! 892:
! 893: if (full_count == 0)
! 894: {
! 895: if (IS_OSPF6_DEBUG_ORIGINATE (INTRA_PREFIX))
! 896: zlog_debug (" Interface is stub");
! 897: if (old)
! 898: ospf6_lsa_purge (old);
! 899: return 0;
! 900: }
! 901:
! 902: /* connected prefix to advertise */
! 903: route_advertise = ospf6_route_table_create (0, 0);
! 904:
! 905: type = ntohs (OSPF6_LSTYPE_LINK);
! 906: for (lsa = ospf6_lsdb_type_head (type, oi->lsdb); lsa;
! 907: lsa = ospf6_lsdb_type_next (type, lsa))
! 908: {
! 909: if (OSPF6_LSA_IS_MAXAGE (lsa))
! 910: continue;
! 911:
! 912: if (IS_OSPF6_DEBUG_ORIGINATE (INTRA_PREFIX))
! 913: zlog_debug (" include prefix from %s", lsa->name);
! 914:
! 915: if (lsa->header->adv_router != oi->area->ospf6->router_id)
! 916: {
! 917: on = ospf6_neighbor_lookup (lsa->header->adv_router, oi);
! 918: if (on == NULL || on->state != OSPF6_NEIGHBOR_FULL)
! 919: {
! 920: if (IS_OSPF6_DEBUG_ORIGINATE (INTRA_PREFIX))
! 921: zlog_debug (" Neighbor not found or not Full, ignore");
! 922: continue;
! 923: }
! 924: }
! 925:
! 926: link_lsa = (struct ospf6_link_lsa *)
! 927: ((caddr_t) lsa->header + sizeof (struct ospf6_lsa_header));
! 928:
! 929: prefix_num = (unsigned short) ntohl (link_lsa->prefix_num);
! 930: start = (char *) link_lsa + sizeof (struct ospf6_link_lsa);
! 931: end = (char *) lsa->header + ntohs (lsa->header->length);
! 932: for (current = start; current < end && prefix_num;
! 933: current += OSPF6_PREFIX_SIZE (op))
! 934: {
! 935: op = (struct ospf6_prefix *) current;
! 936: if (op->prefix_length == 0 ||
! 937: current + OSPF6_PREFIX_SIZE (op) > end)
! 938: break;
! 939:
! 940: route = ospf6_route_create ();
! 941:
! 942: route->type = OSPF6_DEST_TYPE_NETWORK;
! 943: route->prefix.family = AF_INET6;
! 944: route->prefix.prefixlen = op->prefix_length;
! 945: memset (&route->prefix.u.prefix6, 0, sizeof (struct in6_addr));
! 946: memcpy (&route->prefix.u.prefix6, OSPF6_PREFIX_BODY (op),
! 947: OSPF6_PREFIX_SPACE (op->prefix_length));
! 948:
! 949: route->path.origin.type = lsa->header->type;
! 950: route->path.origin.id = lsa->header->id;
! 951: route->path.origin.adv_router = lsa->header->adv_router;
! 952: route->path.options[0] = link_lsa->options[0];
! 953: route->path.options[1] = link_lsa->options[1];
! 954: route->path.options[2] = link_lsa->options[2];
! 955: route->path.prefix_options = op->prefix_options;
! 956: route->path.area_id = oi->area->area_id;
! 957: route->path.type = OSPF6_PATH_TYPE_INTRA;
! 958:
! 959: if (IS_OSPF6_DEBUG_ORIGINATE (INTRA_PREFIX))
! 960: {
! 961: prefix2str (&route->prefix, buf, sizeof (buf));
! 962: zlog_debug (" include %s", buf);
! 963: }
! 964:
! 965: ospf6_route_add (route, route_advertise);
! 966: prefix_num--;
! 967: }
! 968: if (current != end && IS_OSPF6_DEBUG_ORIGINATE (INTRA_PREFIX))
! 969: zlog_debug ("Trailing garbage in %s", lsa->name);
! 970: }
! 971:
! 972: op = (struct ospf6_prefix *)
! 973: ((caddr_t) intra_prefix_lsa + sizeof (struct ospf6_intra_prefix_lsa));
! 974:
! 975: prefix_num = 0;
! 976: for (route = ospf6_route_head (route_advertise); route;
! 977: route = ospf6_route_best_next (route))
! 978: {
! 979: op->prefix_length = route->prefix.prefixlen;
! 980: op->prefix_options = route->path.prefix_options;
! 981: op->prefix_metric = htons (0);
! 982: memcpy (OSPF6_PREFIX_BODY (op), &route->prefix.u.prefix6,
! 983: OSPF6_PREFIX_SPACE (op->prefix_length));
! 984: op = OSPF6_PREFIX_NEXT (op);
! 985: prefix_num++;
! 986: }
! 987:
! 988: ospf6_route_table_delete (route_advertise);
! 989:
! 990: if (prefix_num == 0)
! 991: {
! 992: if (IS_OSPF6_DEBUG_ORIGINATE (INTRA_PREFIX))
! 993: zlog_debug ("Quit to Advertise Intra-Prefix: no route to advertise");
! 994: return 0;
! 995: }
! 996:
! 997: intra_prefix_lsa->prefix_num = htons (prefix_num);
! 998:
! 999: /* Fill LSA Header */
! 1000: lsa_header->age = 0;
! 1001: lsa_header->type = htons (OSPF6_LSTYPE_INTRA_PREFIX);
! 1002: lsa_header->id = htonl (oi->interface->ifindex);
! 1003: lsa_header->adv_router = oi->area->ospf6->router_id;
! 1004: lsa_header->seqnum =
! 1005: ospf6_new_ls_seqnum (lsa_header->type, lsa_header->id,
! 1006: lsa_header->adv_router, oi->area->lsdb);
! 1007: lsa_header->length = htons ((caddr_t) op - (caddr_t) lsa_header);
! 1008:
! 1009: /* LSA checksum */
! 1010: ospf6_lsa_checksum (lsa_header);
! 1011:
! 1012: /* create LSA */
! 1013: lsa = ospf6_lsa_create (lsa_header);
! 1014:
! 1015: /* Originate */
! 1016: ospf6_lsa_originate_area (lsa, oi->area);
! 1017:
! 1018: return 0;
! 1019: }
! 1020:
! 1021: void
! 1022: ospf6_intra_prefix_lsa_add (struct ospf6_lsa *lsa)
! 1023: {
! 1024: struct ospf6_area *oa;
! 1025: struct ospf6_intra_prefix_lsa *intra_prefix_lsa;
! 1026: struct prefix ls_prefix;
! 1027: struct ospf6_route *route, *ls_entry;
! 1028: int i, prefix_num;
! 1029: struct ospf6_prefix *op;
! 1030: char *start, *current, *end;
! 1031: char buf[64];
! 1032:
! 1033: if (OSPF6_LSA_IS_MAXAGE (lsa))
! 1034: return;
! 1035:
! 1036: if (IS_OSPF6_DEBUG_EXAMIN (INTRA_PREFIX))
! 1037: zlog_debug ("%s found", lsa->name);
! 1038:
! 1039: oa = OSPF6_AREA (lsa->lsdb->data);
! 1040:
! 1041: intra_prefix_lsa = (struct ospf6_intra_prefix_lsa *)
! 1042: OSPF6_LSA_HEADER_END (lsa->header);
! 1043: if (intra_prefix_lsa->ref_type == htons (OSPF6_LSTYPE_ROUTER))
! 1044: ospf6_linkstate_prefix (intra_prefix_lsa->ref_adv_router,
! 1045: htonl (0), &ls_prefix);
! 1046: else if (intra_prefix_lsa->ref_type == htons (OSPF6_LSTYPE_NETWORK))
! 1047: ospf6_linkstate_prefix (intra_prefix_lsa->ref_adv_router,
! 1048: intra_prefix_lsa->ref_id, &ls_prefix);
! 1049: else
! 1050: {
! 1051: if (IS_OSPF6_DEBUG_EXAMIN (INTRA_PREFIX))
! 1052: zlog_debug ("Unknown reference LS-type: %#hx",
! 1053: ntohs (intra_prefix_lsa->ref_type));
! 1054: return;
! 1055: }
! 1056:
! 1057: ls_entry = ospf6_route_lookup (&ls_prefix, oa->spf_table);
! 1058: if (ls_entry == NULL)
! 1059: {
! 1060: if (IS_OSPF6_DEBUG_EXAMIN (INTRA_PREFIX))
! 1061: {
! 1062: ospf6_linkstate_prefix2str (&ls_prefix, buf, sizeof (buf));
! 1063: zlog_debug ("LS entry does not exist: %s", buf);
! 1064: }
! 1065: return;
! 1066: }
! 1067:
! 1068: prefix_num = ntohs (intra_prefix_lsa->prefix_num);
! 1069: start = (caddr_t) intra_prefix_lsa +
! 1070: sizeof (struct ospf6_intra_prefix_lsa);
! 1071: end = OSPF6_LSA_END (lsa->header);
! 1072: for (current = start; current < end; current += OSPF6_PREFIX_SIZE (op))
! 1073: {
! 1074: op = (struct ospf6_prefix *) current;
! 1075: if (prefix_num == 0)
! 1076: break;
! 1077: if (end < current + OSPF6_PREFIX_SIZE (op))
! 1078: break;
! 1079:
! 1080: route = ospf6_route_create ();
! 1081:
! 1082: memset (&route->prefix, 0, sizeof (struct prefix));
! 1083: route->prefix.family = AF_INET6;
! 1084: route->prefix.prefixlen = op->prefix_length;
! 1085: ospf6_prefix_in6_addr (&route->prefix.u.prefix6, op);
! 1086:
! 1087: route->type = OSPF6_DEST_TYPE_NETWORK;
! 1088: route->path.origin.type = lsa->header->type;
! 1089: route->path.origin.id = lsa->header->id;
! 1090: route->path.origin.adv_router = lsa->header->adv_router;
! 1091: route->path.prefix_options = op->prefix_options;
! 1092: route->path.area_id = oa->area_id;
! 1093: route->path.type = OSPF6_PATH_TYPE_INTRA;
! 1094: route->path.metric_type = 1;
! 1095: route->path.cost = ls_entry->path.cost +
! 1096: ntohs (op->prefix_metric);
! 1097:
! 1098: for (i = 0; ospf6_nexthop_is_set (&ls_entry->nexthop[i]) &&
! 1099: i < OSPF6_MULTI_PATH_LIMIT; i++)
! 1100: ospf6_nexthop_copy (&route->nexthop[i], &ls_entry->nexthop[i]);
! 1101:
! 1102: if (IS_OSPF6_DEBUG_EXAMIN (INTRA_PREFIX))
! 1103: {
! 1104: prefix2str (&route->prefix, buf, sizeof (buf));
! 1105: zlog_debug (" add %s", buf);
! 1106: }
! 1107:
! 1108: ospf6_route_add (route, oa->route_table);
! 1109: prefix_num--;
! 1110: }
! 1111:
! 1112: if (current != end && IS_OSPF6_DEBUG_EXAMIN (INTRA_PREFIX))
! 1113: zlog_debug ("Trailing garbage ignored");
! 1114: }
! 1115:
! 1116: void
! 1117: ospf6_intra_prefix_lsa_remove (struct ospf6_lsa *lsa)
! 1118: {
! 1119: struct ospf6_area *oa;
! 1120: struct ospf6_intra_prefix_lsa *intra_prefix_lsa;
! 1121: struct prefix prefix;
! 1122: struct ospf6_route *route;
! 1123: int prefix_num;
! 1124: struct ospf6_prefix *op;
! 1125: char *start, *current, *end;
! 1126: char buf[64];
! 1127:
! 1128: if (IS_OSPF6_DEBUG_EXAMIN (INTRA_PREFIX))
! 1129: zlog_debug ("%s disappearing", lsa->name);
! 1130:
! 1131: oa = OSPF6_AREA (lsa->lsdb->data);
! 1132:
! 1133: intra_prefix_lsa = (struct ospf6_intra_prefix_lsa *)
! 1134: OSPF6_LSA_HEADER_END (lsa->header);
! 1135:
! 1136: prefix_num = ntohs (intra_prefix_lsa->prefix_num);
! 1137: start = (caddr_t) intra_prefix_lsa +
! 1138: sizeof (struct ospf6_intra_prefix_lsa);
! 1139: end = OSPF6_LSA_END (lsa->header);
! 1140: for (current = start; current < end; current += OSPF6_PREFIX_SIZE (op))
! 1141: {
! 1142: op = (struct ospf6_prefix *) current;
! 1143: if (prefix_num == 0)
! 1144: break;
! 1145: if (end < current + OSPF6_PREFIX_SIZE (op))
! 1146: break;
! 1147: prefix_num--;
! 1148:
! 1149: memset (&prefix, 0, sizeof (struct prefix));
! 1150: prefix.family = AF_INET6;
! 1151: prefix.prefixlen = op->prefix_length;
! 1152: ospf6_prefix_in6_addr (&prefix.u.prefix6, op);
! 1153:
! 1154: route = ospf6_route_lookup (&prefix, oa->route_table);
! 1155: if (route == NULL)
! 1156: continue;
! 1157:
! 1158: for (ospf6_route_lock (route);
! 1159: route && ospf6_route_is_prefix (&prefix, route);
! 1160: route = ospf6_route_next (route))
! 1161: {
! 1162: if (route->type != OSPF6_DEST_TYPE_NETWORK)
! 1163: continue;
! 1164: if (route->path.area_id != oa->area_id)
! 1165: continue;
! 1166: if (route->path.type != OSPF6_PATH_TYPE_INTRA)
! 1167: continue;
! 1168: if (route->path.origin.type != lsa->header->type ||
! 1169: route->path.origin.id != lsa->header->id ||
! 1170: route->path.origin.adv_router != lsa->header->adv_router)
! 1171: continue;
! 1172:
! 1173: if (IS_OSPF6_DEBUG_EXAMIN (INTRA_PREFIX))
! 1174: {
! 1175: prefix2str (&route->prefix, buf, sizeof (buf));
! 1176: zlog_debug ("remove %s", buf);
! 1177: }
! 1178: ospf6_route_remove (route, oa->route_table);
! 1179: }
! 1180: if (route)
! 1181: ospf6_route_unlock (route);
! 1182: }
! 1183:
! 1184: if (current != end && IS_OSPF6_DEBUG_EXAMIN (INTRA_PREFIX))
! 1185: zlog_debug ("Trailing garbage ignored");
! 1186: }
! 1187:
! 1188: void
! 1189: ospf6_intra_route_calculation (struct ospf6_area *oa)
! 1190: {
! 1191: struct ospf6_route *route;
! 1192: u_int16_t type;
! 1193: struct ospf6_lsa *lsa;
! 1194: void (*hook_add) (struct ospf6_route *) = NULL;
! 1195: void (*hook_remove) (struct ospf6_route *) = NULL;
! 1196:
! 1197: if (IS_OSPF6_DEBUG_EXAMIN (INTRA_PREFIX))
! 1198: zlog_debug ("Re-examin intra-routes for area %s", oa->name);
! 1199:
! 1200: hook_add = oa->route_table->hook_add;
! 1201: hook_remove = oa->route_table->hook_remove;
! 1202: oa->route_table->hook_add = NULL;
! 1203: oa->route_table->hook_remove = NULL;
! 1204:
! 1205: for (route = ospf6_route_head (oa->route_table); route;
! 1206: route = ospf6_route_next (route))
! 1207: route->flag = OSPF6_ROUTE_REMOVE;
! 1208:
! 1209: type = htons (OSPF6_LSTYPE_INTRA_PREFIX);
! 1210: for (lsa = ospf6_lsdb_type_head (type, oa->lsdb); lsa;
! 1211: lsa = ospf6_lsdb_type_next (type, lsa))
! 1212: ospf6_intra_prefix_lsa_add (lsa);
! 1213:
! 1214: oa->route_table->hook_add = hook_add;
! 1215: oa->route_table->hook_remove = hook_remove;
! 1216:
! 1217: for (route = ospf6_route_head (oa->route_table); route;
! 1218: route = ospf6_route_next (route))
! 1219: {
! 1220: if (CHECK_FLAG (route->flag, OSPF6_ROUTE_REMOVE) &&
! 1221: CHECK_FLAG (route->flag, OSPF6_ROUTE_ADD))
! 1222: {
! 1223: UNSET_FLAG (route->flag, OSPF6_ROUTE_REMOVE);
! 1224: UNSET_FLAG (route->flag, OSPF6_ROUTE_ADD);
! 1225: }
! 1226:
! 1227: if (CHECK_FLAG (route->flag, OSPF6_ROUTE_REMOVE))
! 1228: ospf6_route_remove (route, oa->route_table);
! 1229: else if (CHECK_FLAG (route->flag, OSPF6_ROUTE_ADD) ||
! 1230: CHECK_FLAG (route->flag, OSPF6_ROUTE_CHANGE))
! 1231: {
! 1232: if (hook_add)
! 1233: (*hook_add) (route);
! 1234: }
! 1235:
! 1236: route->flag = 0;
! 1237: }
! 1238:
! 1239: if (IS_OSPF6_DEBUG_EXAMIN (INTRA_PREFIX))
! 1240: zlog_debug ("Re-examin intra-routes for area %s: Done", oa->name);
! 1241: }
! 1242:
! 1243: static void
! 1244: ospf6_brouter_debug_print (struct ospf6_route *brouter)
! 1245: {
! 1246: u_int32_t brouter_id;
! 1247: char brouter_name[16];
! 1248: char area_name[16];
! 1249: char destination[64];
! 1250: char installed[16], changed[16];
! 1251: struct timeval now, res;
! 1252: char id[16], adv_router[16];
! 1253: char capa[16], options[16];
! 1254:
! 1255: brouter_id = ADV_ROUTER_IN_PREFIX (&brouter->prefix);
! 1256: inet_ntop (AF_INET, &brouter_id, brouter_name, sizeof (brouter_name));
! 1257: inet_ntop (AF_INET, &brouter->path.area_id, area_name, sizeof (area_name));
! 1258: ospf6_linkstate_prefix2str (&brouter->prefix, destination,
! 1259: sizeof (destination));
! 1260:
! 1261: quagga_gettime (QUAGGA_CLK_MONOTONIC, &now);
! 1262: timersub (&now, &brouter->installed, &res);
! 1263: timerstring (&res, installed, sizeof (installed));
! 1264:
! 1265: quagga_gettime (QUAGGA_CLK_MONOTONIC, &now);
! 1266: timersub (&now, &brouter->changed, &res);
! 1267: timerstring (&res, changed, sizeof (changed));
! 1268:
! 1269: inet_ntop (AF_INET, &brouter->path.origin.id, id, sizeof (id));
! 1270: inet_ntop (AF_INET, &brouter->path.origin.adv_router, adv_router,
! 1271: sizeof (adv_router));
! 1272:
! 1273: ospf6_options_printbuf (brouter->path.options, options, sizeof (options));
! 1274: ospf6_capability_printbuf (brouter->path.router_bits, capa, sizeof (capa));
! 1275:
! 1276: zlog_info ("Brouter: %s via area %s", brouter_name, area_name);
! 1277: zlog_info (" memory: prev: %p this: %p next: %p parent rnode: %p",
! 1278: brouter->prev, brouter, brouter->next, brouter->rnode);
! 1279: zlog_info (" type: %d prefix: %s installed: %s changed: %s",
! 1280: brouter->type, destination, installed, changed);
! 1281: zlog_info (" lock: %d flags: %s%s%s%s", brouter->lock,
! 1282: (CHECK_FLAG (brouter->flag, OSPF6_ROUTE_BEST) ? "B" : "-"),
! 1283: (CHECK_FLAG (brouter->flag, OSPF6_ROUTE_ADD) ? "A" : "-"),
! 1284: (CHECK_FLAG (brouter->flag, OSPF6_ROUTE_REMOVE) ? "R" : "-"),
! 1285: (CHECK_FLAG (brouter->flag, OSPF6_ROUTE_CHANGE) ? "C" : "-"));
! 1286: zlog_info (" path type: %s ls-origin %s id: %s adv-router %s",
! 1287: OSPF6_PATH_TYPE_NAME (brouter->path.type),
! 1288: ospf6_lstype_name (brouter->path.origin.type),
! 1289: id, adv_router);
! 1290: zlog_info (" options: %s router-bits: %s metric-type: %d metric: %d/%d",
! 1291: options, capa, brouter->path.metric_type,
! 1292: brouter->path.cost, brouter->path.cost_e2);
! 1293: }
! 1294:
! 1295: void
! 1296: ospf6_intra_brouter_calculation (struct ospf6_area *oa)
! 1297: {
! 1298: struct ospf6_route *brouter, *copy;
! 1299: void (*hook_add) (struct ospf6_route *) = NULL;
! 1300: void (*hook_remove) (struct ospf6_route *) = NULL;
! 1301: u_int32_t brouter_id;
! 1302: char brouter_name[16];
! 1303:
! 1304: if (IS_OSPF6_DEBUG_BROUTER_SPECIFIC_AREA_ID (oa->area_id))
! 1305: zlog_info ("border-router calculation for area %s", oa->name);
! 1306:
! 1307: hook_add = oa->ospf6->brouter_table->hook_add;
! 1308: hook_remove = oa->ospf6->brouter_table->hook_remove;
! 1309: oa->ospf6->brouter_table->hook_add = NULL;
! 1310: oa->ospf6->brouter_table->hook_remove = NULL;
! 1311:
! 1312: /* withdraw the previous router entries for the area */
! 1313: for (brouter = ospf6_route_head (oa->ospf6->brouter_table); brouter;
! 1314: brouter = ospf6_route_next (brouter))
! 1315: {
! 1316: brouter_id = ADV_ROUTER_IN_PREFIX (&brouter->prefix);
! 1317: inet_ntop (AF_INET, &brouter_id, brouter_name, sizeof (brouter_name));
! 1318: if (brouter->path.area_id != oa->area_id)
! 1319: continue;
! 1320: brouter->flag = OSPF6_ROUTE_REMOVE;
! 1321:
! 1322: if (IS_OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER_ID (brouter_id) ||
! 1323: IS_OSPF6_DEBUG_ROUTE (MEMORY))
! 1324: {
! 1325: zlog_info ("%p: mark as removing: area %s brouter %s",
! 1326: brouter, oa->name, brouter_name);
! 1327: ospf6_brouter_debug_print (brouter);
! 1328: }
! 1329: }
! 1330:
! 1331: for (brouter = ospf6_route_head (oa->spf_table); brouter;
! 1332: brouter = ospf6_route_next (brouter))
! 1333: {
! 1334: brouter_id = ADV_ROUTER_IN_PREFIX (&brouter->prefix);
! 1335: inet_ntop (AF_INET, &brouter_id, brouter_name, sizeof (brouter_name));
! 1336:
! 1337: if (brouter->type != OSPF6_DEST_TYPE_LINKSTATE)
! 1338: continue;
! 1339: if (ospf6_linkstate_prefix_id (&brouter->prefix) != htonl (0))
! 1340: continue;
! 1341: if (! CHECK_FLAG (brouter->path.router_bits, OSPF6_ROUTER_BIT_E) &&
! 1342: ! CHECK_FLAG (brouter->path.router_bits, OSPF6_ROUTER_BIT_B))
! 1343: continue;
! 1344:
! 1345: copy = ospf6_route_copy (brouter);
! 1346: copy->type = OSPF6_DEST_TYPE_ROUTER;
! 1347: copy->path.area_id = oa->area_id;
! 1348: ospf6_route_add (copy, oa->ospf6->brouter_table);
! 1349:
! 1350: if (IS_OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER_ID (brouter_id) ||
! 1351: IS_OSPF6_DEBUG_ROUTE (MEMORY))
! 1352: {
! 1353: zlog_info ("%p: transfer: area %s brouter %s",
! 1354: brouter, oa->name, brouter_name);
! 1355: ospf6_brouter_debug_print (brouter);
! 1356: }
! 1357: }
! 1358:
! 1359: oa->ospf6->brouter_table->hook_add = hook_add;
! 1360: oa->ospf6->brouter_table->hook_remove = hook_remove;
! 1361:
! 1362: for (brouter = ospf6_route_head (oa->ospf6->brouter_table); brouter;
! 1363: brouter = ospf6_route_next (brouter))
! 1364: {
! 1365: brouter_id = ADV_ROUTER_IN_PREFIX (&brouter->prefix);
! 1366: inet_ntop (AF_INET, &brouter_id, brouter_name, sizeof (brouter_name));
! 1367:
! 1368: if (brouter->path.area_id != oa->area_id)
! 1369: continue;
! 1370:
! 1371: if (CHECK_FLAG (brouter->flag, OSPF6_ROUTE_WAS_REMOVED))
! 1372: continue;
! 1373:
! 1374: if (CHECK_FLAG (brouter->flag, OSPF6_ROUTE_REMOVE) &&
! 1375: CHECK_FLAG (brouter->flag, OSPF6_ROUTE_ADD))
! 1376: {
! 1377: UNSET_FLAG (brouter->flag, OSPF6_ROUTE_REMOVE);
! 1378: UNSET_FLAG (brouter->flag, OSPF6_ROUTE_ADD);
! 1379: }
! 1380:
! 1381: if (CHECK_FLAG (brouter->flag, OSPF6_ROUTE_REMOVE))
! 1382: {
! 1383: if (IS_OSPF6_DEBUG_BROUTER ||
! 1384: IS_OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER_ID (brouter_id) ||
! 1385: IS_OSPF6_DEBUG_BROUTER_SPECIFIC_AREA_ID (oa->area_id))
! 1386: zlog_info ("brouter %s disappears via area %s",
! 1387: brouter_name, oa->name);
! 1388: ospf6_route_remove (brouter, oa->ospf6->brouter_table);
! 1389: }
! 1390: else if (CHECK_FLAG (brouter->flag, OSPF6_ROUTE_ADD) ||
! 1391: CHECK_FLAG (brouter->flag, OSPF6_ROUTE_CHANGE))
! 1392: {
! 1393: if (IS_OSPF6_DEBUG_BROUTER ||
! 1394: IS_OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER_ID (brouter_id) ||
! 1395: IS_OSPF6_DEBUG_BROUTER_SPECIFIC_AREA_ID (oa->area_id))
! 1396: zlog_info ("brouter %s appears via area %s",
! 1397: brouter_name, oa->name);
! 1398:
! 1399: /* newly added */
! 1400: if (hook_add)
! 1401: (*hook_add) (brouter);
! 1402: }
! 1403: else
! 1404: {
! 1405: if (IS_OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER_ID (brouter_id) ||
! 1406: IS_OSPF6_DEBUG_BROUTER_SPECIFIC_AREA_ID (oa->area_id))
! 1407: zlog_info ("brouter %s still exists via area %s",
! 1408: brouter_name, oa->name);
! 1409: }
! 1410:
! 1411: brouter->flag = 0;
! 1412: }
! 1413:
! 1414: if (IS_OSPF6_DEBUG_BROUTER_SPECIFIC_AREA_ID (oa->area_id))
! 1415: zlog_info ("border-router calculation for area %s: done", oa->name);
! 1416: }
! 1417:
! 1418: struct ospf6_lsa_handler router_handler =
! 1419: {
! 1420: OSPF6_LSTYPE_ROUTER,
! 1421: "Router",
! 1422: ospf6_router_lsa_show
! 1423: };
! 1424:
! 1425: struct ospf6_lsa_handler network_handler =
! 1426: {
! 1427: OSPF6_LSTYPE_NETWORK,
! 1428: "Network",
! 1429: ospf6_network_lsa_show
! 1430: };
! 1431:
! 1432: struct ospf6_lsa_handler link_handler =
! 1433: {
! 1434: OSPF6_LSTYPE_LINK,
! 1435: "Link",
! 1436: ospf6_link_lsa_show
! 1437: };
! 1438:
! 1439: struct ospf6_lsa_handler intra_prefix_handler =
! 1440: {
! 1441: OSPF6_LSTYPE_INTRA_PREFIX,
! 1442: "Intra-Prefix",
! 1443: ospf6_intra_prefix_lsa_show
! 1444: };
! 1445:
! 1446: void
! 1447: ospf6_intra_init (void)
! 1448: {
! 1449: ospf6_install_lsa_handler (&router_handler);
! 1450: ospf6_install_lsa_handler (&network_handler);
! 1451: ospf6_install_lsa_handler (&link_handler);
! 1452: ospf6_install_lsa_handler (&intra_prefix_handler);
! 1453: }
! 1454:
! 1455: DEFUN (debug_ospf6_brouter,
! 1456: debug_ospf6_brouter_cmd,
! 1457: "debug ospf6 border-routers",
! 1458: DEBUG_STR
! 1459: OSPF6_STR
! 1460: "Debug border router\n"
! 1461: )
! 1462: {
! 1463: OSPF6_DEBUG_BROUTER_ON ();
! 1464: return CMD_SUCCESS;
! 1465: }
! 1466:
! 1467: DEFUN (no_debug_ospf6_brouter,
! 1468: no_debug_ospf6_brouter_cmd,
! 1469: "no debug ospf6 border-routers",
! 1470: NO_STR
! 1471: DEBUG_STR
! 1472: OSPF6_STR
! 1473: "Debug border router\n"
! 1474: )
! 1475: {
! 1476: OSPF6_DEBUG_BROUTER_OFF ();
! 1477: return CMD_SUCCESS;
! 1478: }
! 1479:
! 1480: DEFUN (debug_ospf6_brouter_router,
! 1481: debug_ospf6_brouter_router_cmd,
! 1482: "debug ospf6 border-routers router-id A.B.C.D",
! 1483: DEBUG_STR
! 1484: OSPF6_STR
! 1485: "Debug border router\n"
! 1486: "Debug specific border router\n"
! 1487: "Specify border-router's router-id\n"
! 1488: )
! 1489: {
! 1490: u_int32_t router_id;
! 1491: inet_pton (AF_INET, argv[0], &router_id);
! 1492: OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER_ON (router_id);
! 1493: return CMD_SUCCESS;
! 1494: }
! 1495:
! 1496: DEFUN (no_debug_ospf6_brouter_router,
! 1497: no_debug_ospf6_brouter_router_cmd,
! 1498: "no debug ospf6 border-routers router-id",
! 1499: NO_STR
! 1500: DEBUG_STR
! 1501: OSPF6_STR
! 1502: "Debug border router\n"
! 1503: "Debug specific border router\n"
! 1504: )
! 1505: {
! 1506: OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER_OFF ();
! 1507: return CMD_SUCCESS;
! 1508: }
! 1509:
! 1510: DEFUN (debug_ospf6_brouter_area,
! 1511: debug_ospf6_brouter_area_cmd,
! 1512: "debug ospf6 border-routers area-id A.B.C.D",
! 1513: DEBUG_STR
! 1514: OSPF6_STR
! 1515: "Debug border router\n"
! 1516: "Debug border routers in specific Area\n"
! 1517: "Specify Area-ID\n"
! 1518: )
! 1519: {
! 1520: u_int32_t area_id;
! 1521: inet_pton (AF_INET, argv[0], &area_id);
! 1522: OSPF6_DEBUG_BROUTER_SPECIFIC_AREA_ON (area_id);
! 1523: return CMD_SUCCESS;
! 1524: }
! 1525:
! 1526: DEFUN (no_debug_ospf6_brouter_area,
! 1527: no_debug_ospf6_brouter_area_cmd,
! 1528: "no debug ospf6 border-routers area-id",
! 1529: NO_STR
! 1530: DEBUG_STR
! 1531: OSPF6_STR
! 1532: "Debug border router\n"
! 1533: "Debug border routers in specific Area\n"
! 1534: )
! 1535: {
! 1536: OSPF6_DEBUG_BROUTER_SPECIFIC_AREA_OFF ();
! 1537: return CMD_SUCCESS;
! 1538: }
! 1539:
! 1540: int
! 1541: config_write_ospf6_debug_brouter (struct vty *vty)
! 1542: {
! 1543: char buf[16];
! 1544: if (IS_OSPF6_DEBUG_BROUTER)
! 1545: vty_out (vty, "debug ospf6 border-routers%s", VNL);
! 1546: if (IS_OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER)
! 1547: {
! 1548: inet_ntop (AF_INET, &conf_debug_ospf6_brouter_specific_router_id,
! 1549: buf, sizeof (buf));
! 1550: vty_out (vty, "debug ospf6 border-routers router-id %s%s", buf, VNL);
! 1551: }
! 1552: if (IS_OSPF6_DEBUG_BROUTER_SPECIFIC_AREA)
! 1553: {
! 1554: inet_ntop (AF_INET, &conf_debug_ospf6_brouter_specific_area_id,
! 1555: buf, sizeof (buf));
! 1556: vty_out (vty, "debug ospf6 border-routers area-id %s%s", buf, VNL);
! 1557: }
! 1558: return 0;
! 1559: }
! 1560:
! 1561: void
! 1562: install_element_ospf6_debug_brouter (void)
! 1563: {
! 1564: install_element (ENABLE_NODE, &debug_ospf6_brouter_cmd);
! 1565: install_element (ENABLE_NODE, &debug_ospf6_brouter_router_cmd);
! 1566: install_element (ENABLE_NODE, &debug_ospf6_brouter_area_cmd);
! 1567: install_element (ENABLE_NODE, &no_debug_ospf6_brouter_cmd);
! 1568: install_element (ENABLE_NODE, &no_debug_ospf6_brouter_router_cmd);
! 1569: install_element (ENABLE_NODE, &no_debug_ospf6_brouter_area_cmd);
! 1570: install_element (CONFIG_NODE, &debug_ospf6_brouter_cmd);
! 1571: install_element (CONFIG_NODE, &debug_ospf6_brouter_router_cmd);
! 1572: install_element (CONFIG_NODE, &debug_ospf6_brouter_area_cmd);
! 1573: install_element (CONFIG_NODE, &no_debug_ospf6_brouter_cmd);
! 1574: install_element (CONFIG_NODE, &no_debug_ospf6_brouter_router_cmd);
! 1575: install_element (CONFIG_NODE, &no_debug_ospf6_brouter_area_cmd);
! 1576: }
! 1577:
! 1578:
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