Annotation of embedaddon/quagga/ospfd/ospf_dump.c, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * OSPFd dump routine.
                      3:  * Copyright (C) 1999, 2000 Toshiaki Takada
                      4:  *
                      5:  * This file is part of GNU Zebra.
                      6:  *
                      7:  * GNU Zebra is free software; you can redistribute it and/or modify it
                      8:  * under the terms of the GNU General Public License as published by the
                      9:  * Free Software Foundation; either version 2, or (at your option) any
                     10:  * later version.
                     11:  *
                     12:  * GNU Zebra is distributed in the hope that it will be useful, but
                     13:  * WITHOUT ANY WARRANTY; without even the implied warranty of
                     14:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
                     15:  * General Public License for more details.
                     16:  *
                     17:  * You should have received a copy of the GNU General Public License
                     18:  * along with GNU Zebra; see the file COPYING.  If not, write to the
                     19:  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
                     20:  * Boston, MA 02111-1307, USA. 
                     21:  */
                     22: 
                     23: #include <zebra.h>
                     24: 
                     25: #include "linklist.h"
                     26: #include "thread.h"
                     27: #include "prefix.h"
                     28: #include "command.h"
                     29: #include "stream.h"
                     30: #include "log.h"
                     31: #include "sockopt.h"
                     32: 
                     33: #include "ospfd/ospfd.h"
                     34: #include "ospfd/ospf_interface.h"
                     35: #include "ospfd/ospf_ism.h"
                     36: #include "ospfd/ospf_asbr.h"
                     37: #include "ospfd/ospf_lsa.h"
                     38: #include "ospfd/ospf_lsdb.h"
                     39: #include "ospfd/ospf_neighbor.h"
                     40: #include "ospfd/ospf_nsm.h"
                     41: #include "ospfd/ospf_dump.h"
                     42: #include "ospfd/ospf_packet.h"
                     43: #include "ospfd/ospf_network.h"
                     44: 
                     45: const struct message ospf_ism_state_msg[] =
                     46: {
                     47:   { ISM_DependUpon,   "DependUpon" },
                     48:   { ISM_Down,         "Down" },
                     49:   { ISM_Loopback,     "Loopback" },
                     50:   { ISM_Waiting,      "Waiting" },
                     51:   { ISM_PointToPoint, "Point-To-Point" },
                     52:   { ISM_DROther,      "DROther" },
                     53:   { ISM_Backup,       "Backup" },
                     54:   { ISM_DR,           "DR" },
                     55: };
                     56: const int ospf_ism_state_msg_max = OSPF_ISM_STATE_MAX;
                     57: 
                     58: const struct message ospf_nsm_state_msg[] =
                     59: {
                     60:   { NSM_DependUpon, "DependUpon" },
                     61:   { NSM_Deleted,    "Deleted"    },
                     62:   { NSM_Down,       "Down" },
                     63:   { NSM_Attempt,    "Attempt" },
                     64:   { NSM_Init,       "Init" },
                     65:   { NSM_TwoWay,     "2-Way" },
                     66:   { NSM_ExStart,    "ExStart" },
                     67:   { NSM_Exchange,   "Exchange" },
                     68:   { NSM_Loading,    "Loading" },
                     69:   { NSM_Full,       "Full" },
                     70: };
                     71: const int ospf_nsm_state_msg_max = OSPF_NSM_STATE_MAX;
                     72: 
                     73: const struct message ospf_lsa_type_msg[] =
                     74: {
                     75:   { OSPF_UNKNOWN_LSA,      "unknown" },
                     76:   { OSPF_ROUTER_LSA,       "router-LSA" },
                     77:   { OSPF_NETWORK_LSA,      "network-LSA" },
                     78:   { OSPF_SUMMARY_LSA,      "summary-LSA" },
                     79:   { OSPF_ASBR_SUMMARY_LSA, "summary-LSA" },
                     80:   { OSPF_AS_EXTERNAL_LSA,  "AS-external-LSA" },
                     81:   { OSPF_GROUP_MEMBER_LSA, "GROUP MEMBER LSA" },
                     82:   { OSPF_AS_NSSA_LSA,      "NSSA-LSA" },
                     83:   { 8,                     "Type-8 LSA" },
                     84:   { OSPF_OPAQUE_LINK_LSA,  "Link-Local Opaque-LSA" },
                     85:   { OSPF_OPAQUE_AREA_LSA,  "Area-Local Opaque-LSA" },
                     86:   { OSPF_OPAQUE_AS_LSA,    "AS-external Opaque-LSA" },
                     87: };
                     88: const int ospf_lsa_type_msg_max = OSPF_MAX_LSA;
                     89: 
                     90: const struct message ospf_link_state_id_type_msg[] =
                     91: {
                     92:   { OSPF_UNKNOWN_LSA,      "(unknown)" },
                     93:   { OSPF_ROUTER_LSA,       "" },
                     94:   { OSPF_NETWORK_LSA,      "(address of Designated Router)" },
                     95:   { OSPF_SUMMARY_LSA,      "(summary Network Number)" },
                     96:   { OSPF_ASBR_SUMMARY_LSA, "(AS Boundary Router address)" },
                     97:   { OSPF_AS_EXTERNAL_LSA,  "(External Network Number)" },
                     98:   { OSPF_GROUP_MEMBER_LSA, "(Group membership information)" },
                     99:   { OSPF_AS_NSSA_LSA,      "(External Network Number for NSSA)" },
                    100:   { 8,                     "(Type-8 LSID)" },
                    101:   { OSPF_OPAQUE_LINK_LSA,  "(Link-Local Opaque-Type/ID)" },
                    102:   { OSPF_OPAQUE_AREA_LSA,  "(Area-Local Opaque-Type/ID)" },
                    103:   { OSPF_OPAQUE_AS_LSA,    "(AS-external Opaque-Type/ID)" },
                    104: };
                    105: const int ospf_link_state_id_type_msg_max = OSPF_MAX_LSA;
                    106: 
                    107: const struct message ospf_network_type_msg[] =
                    108: {
                    109:   { OSPF_IFTYPE_NONE,            "NONE" },
                    110:   { OSPF_IFTYPE_POINTOPOINT,      "Point-to-Point" },
                    111:   { OSPF_IFTYPE_BROADCAST,        "Broadcast" },
                    112:   { OSPF_IFTYPE_NBMA,             "NBMA" },
                    113:   { OSPF_IFTYPE_POINTOMULTIPOINT, "Point-to-MultiPoint" },
                    114:   { OSPF_IFTYPE_VIRTUALLINK,      "Virtual-Link" },
                    115: };
                    116: const int ospf_network_type_msg_max = OSPF_IFTYPE_MAX;
                    117: 
                    118: /* Configuration debug option variables. */
                    119: unsigned long conf_debug_ospf_packet[5] = {0, 0, 0, 0, 0};
                    120: unsigned long conf_debug_ospf_event = 0;
                    121: unsigned long conf_debug_ospf_ism = 0;
                    122: unsigned long conf_debug_ospf_nsm = 0;
                    123: unsigned long conf_debug_ospf_lsa = 0;
                    124: unsigned long conf_debug_ospf_zebra = 0;
                    125: unsigned long conf_debug_ospf_nssa = 0;
                    126: 
                    127: /* Enable debug option variables -- valid only session. */
                    128: unsigned long term_debug_ospf_packet[5] = {0, 0, 0, 0, 0};
                    129: unsigned long term_debug_ospf_event = 0;
                    130: unsigned long term_debug_ospf_ism = 0;
                    131: unsigned long term_debug_ospf_nsm = 0;
                    132: unsigned long term_debug_ospf_lsa = 0;
                    133: unsigned long term_debug_ospf_zebra = 0;
                    134: unsigned long term_debug_ospf_nssa = 0;
                    135: 
                    136: 
                    137: 
                    138: const char *
                    139: ospf_redist_string(u_int route_type)
                    140: {
                    141:   return (route_type == ZEBRA_ROUTE_MAX) ?
                    142:         "Default" : zebra_route_string(route_type);
                    143: }
                    144: 
                    145: #define OSPF_AREA_STRING_MAXLEN  16
                    146: const char *
                    147: ospf_area_name_string (struct ospf_area *area)
                    148: {
                    149:   static char buf[OSPF_AREA_STRING_MAXLEN] = "";
                    150:   u_int32_t area_id;
                    151: 
                    152:   if (!area)
                    153:     return "-";
                    154: 
                    155:   area_id = ntohl (area->area_id.s_addr);
                    156:   snprintf (buf, OSPF_AREA_STRING_MAXLEN, "%d.%d.%d.%d",
                    157:             (area_id >> 24) & 0xff, (area_id >> 16) & 0xff,
                    158:             (area_id >> 8) & 0xff, area_id & 0xff);
                    159:   return buf;
                    160: }
                    161: 
                    162: #define OSPF_AREA_DESC_STRING_MAXLEN  23
                    163: const char *
                    164: ospf_area_desc_string (struct ospf_area *area)
                    165: {
                    166:   static char buf[OSPF_AREA_DESC_STRING_MAXLEN] = "";
                    167:   u_char type;
                    168: 
                    169:   if (!area)
                    170:     return "(incomplete)";
                    171: 
                    172:   type = area->external_routing;
                    173:   switch (type)
                    174:     {
                    175:     case OSPF_AREA_NSSA:
                    176:       snprintf (buf, OSPF_AREA_DESC_STRING_MAXLEN, "%s [NSSA]",
                    177:                 ospf_area_name_string (area));
                    178:       break;
                    179:     case OSPF_AREA_STUB:
                    180:       snprintf (buf, OSPF_AREA_DESC_STRING_MAXLEN, "%s [Stub]",
                    181:                 ospf_area_name_string (area));
                    182:       break;
                    183:     default:
                    184:       return ospf_area_name_string (area);
                    185:     }
                    186: 
                    187:   return buf;
                    188: }
                    189: 
                    190: #define OSPF_IF_STRING_MAXLEN  40
                    191: const char *
                    192: ospf_if_name_string (struct ospf_interface *oi)
                    193: {
                    194:   static char buf[OSPF_IF_STRING_MAXLEN] = "";
                    195:   u_int32_t ifaddr;
                    196: 
                    197:   if (!oi)
                    198:     return "inactive";
                    199: 
                    200:   if (oi->type == OSPF_IFTYPE_VIRTUALLINK)
                    201:     return oi->ifp->name;
                    202: 
                    203:   ifaddr = ntohl (oi->address->u.prefix4.s_addr);
                    204:   snprintf (buf, OSPF_IF_STRING_MAXLEN,
                    205:             "%s:%d.%d.%d.%d", oi->ifp->name,
                    206:             (ifaddr >> 24) & 0xff, (ifaddr >> 16) & 0xff,
                    207:             (ifaddr >> 8) & 0xff, ifaddr & 0xff);
                    208:   return buf;
                    209: }
                    210: 
                    211: 
                    212: void
                    213: ospf_nbr_state_message (struct ospf_neighbor *nbr, char *buf, size_t size)
                    214: {
                    215:   int state;
                    216:   struct ospf_interface *oi = nbr->oi;
                    217: 
                    218:   if (IPV4_ADDR_SAME (&DR (oi), &nbr->address.u.prefix4))
                    219:     state = ISM_DR;
                    220:   else if (IPV4_ADDR_SAME (&BDR (oi), &nbr->address.u.prefix4))
                    221:     state = ISM_Backup;
                    222:   else
                    223:     state = ISM_DROther;
                    224: 
                    225:   memset (buf, 0, size);
                    226: 
                    227:   snprintf (buf, size, "%s/%s",
                    228:            LOOKUP (ospf_nsm_state_msg, nbr->state),
                    229:            LOOKUP (ospf_ism_state_msg, state));
                    230: }
                    231: 
                    232: const char *
                    233: ospf_timeval_dump (struct timeval *t, char *buf, size_t size)
                    234: {
                    235:   /* Making formatted timer strings. */
                    236: #define MINUTE_IN_SECONDS      60
                    237: #define HOUR_IN_SECONDS                (60*MINUTE_IN_SECONDS)
                    238: #define DAY_IN_SECONDS         (24*HOUR_IN_SECONDS)
                    239: #define WEEK_IN_SECONDS                (7*DAY_IN_SECONDS)
                    240:   unsigned long w, d, h, m, s, ms;
                    241:   
                    242:   if (!t)
                    243:     return "inactive";
                    244:   
                    245:   w = d = h = m = s = ms = 0;
                    246:   memset (buf, 0, size);
                    247:   
                    248:   ms = t->tv_usec / 1000;
                    249:   
                    250:   if (ms >= 1000)
                    251:     {
                    252:       t->tv_sec += ms / 1000;
                    253:       ms %= 1000;
                    254:     }
                    255:   
                    256:   if (t->tv_sec > WEEK_IN_SECONDS)
                    257:     {
                    258:       w = t->tv_sec / WEEK_IN_SECONDS;
                    259:       t->tv_sec -= w * WEEK_IN_SECONDS;
                    260:     }
                    261:   
                    262:   if (t->tv_sec > DAY_IN_SECONDS)
                    263:     {
                    264:       d = t->tv_sec / DAY_IN_SECONDS;
                    265:       t->tv_sec -= d * DAY_IN_SECONDS;
                    266:     }
                    267:   
                    268:   if (t->tv_sec >= HOUR_IN_SECONDS)
                    269:     {
                    270:       h = t->tv_sec / HOUR_IN_SECONDS;
                    271:       t->tv_sec -= h * HOUR_IN_SECONDS;
                    272:     }
                    273:   
                    274:   if (t->tv_sec >= MINUTE_IN_SECONDS)
                    275:     {
                    276:       m = t->tv_sec / MINUTE_IN_SECONDS;
                    277:       t->tv_sec -= m * MINUTE_IN_SECONDS;
                    278:     }
                    279:   
                    280:   if (w > 99)
                    281:     snprintf (buf, size, "%ldw%1ldd", w, d);
                    282:   else if (w)
                    283:     snprintf (buf, size, "%ldw%1ldd%02ldh", w, d, h);
                    284:   else if (d)
                    285:     snprintf (buf, size, "%1ldd%02ldh%02ldm", d, h, m);
                    286:   else if (h)
                    287:     snprintf (buf, size, "%ldh%02ldm%02lds", h, m, t->tv_sec);
                    288:   else if (m)
                    289:     snprintf (buf, size, "%ldm%02lds", m, t->tv_sec);
                    290:   else
                    291:     snprintf (buf, size, "%ld.%03lds", t->tv_sec, ms);
                    292:   
                    293:   return buf;
                    294: }
                    295: 
                    296: const char *
                    297: ospf_timer_dump (struct thread *t, char *buf, size_t size)
                    298: {
                    299:   struct timeval result;
                    300:   if (!t)
                    301:     return "inactive";
                    302:   
                    303:   result = tv_sub (t->u.sands, recent_relative_time());
                    304:   return ospf_timeval_dump (&result, buf, size);
                    305: }
                    306: 
                    307: #define OSPF_OPTION_STR_MAXLEN         24
                    308: 
                    309: char *
                    310: ospf_options_dump (u_char options)
                    311: {
                    312:   static char buf[OSPF_OPTION_STR_MAXLEN];
                    313: 
                    314:   snprintf (buf, OSPF_OPTION_STR_MAXLEN, "*|%s|%s|%s|%s|%s|%s|*",
                    315:            (options & OSPF_OPTION_O) ? "O" : "-",
                    316:            (options & OSPF_OPTION_DC) ? "DC" : "-",
                    317:            (options & OSPF_OPTION_EA) ? "EA" : "-",
                    318:            (options & OSPF_OPTION_NP) ? "N/P" : "-",
                    319:            (options & OSPF_OPTION_MC) ? "MC" : "-",
                    320:            (options & OSPF_OPTION_E) ? "E" : "-");
                    321: 
                    322:   return buf;
                    323: }
                    324: 
                    325: static void
                    326: ospf_packet_hello_dump (struct stream *s, u_int16_t length)
                    327: {
                    328:   struct ospf_hello *hello;
                    329:   int i;
                    330: 
                    331:   hello = (struct ospf_hello *) STREAM_PNT (s);
                    332: 
                    333:   zlog_debug ("Hello");
                    334:   zlog_debug ("  NetworkMask %s", inet_ntoa (hello->network_mask));
                    335:   zlog_debug ("  HelloInterval %d", ntohs (hello->hello_interval));
                    336:   zlog_debug ("  Options %d (%s)", hello->options,
                    337:             ospf_options_dump (hello->options));
                    338:   zlog_debug ("  RtrPriority %d", hello->priority);
                    339:   zlog_debug ("  RtrDeadInterval %ld", (u_long)ntohl (hello->dead_interval));
                    340:   zlog_debug ("  DRouter %s", inet_ntoa (hello->d_router));
                    341:   zlog_debug ("  BDRouter %s", inet_ntoa (hello->bd_router));
                    342: 
                    343:   length -= OSPF_HEADER_SIZE + OSPF_HELLO_MIN_SIZE;
                    344:   zlog_debug ("  # Neighbors %d", length / 4);
                    345:   for (i = 0; length > 0; i++, length -= sizeof (struct in_addr))
                    346:     zlog_debug ("    Neighbor %s", inet_ntoa (hello->neighbors[i]));
                    347: }
                    348: 
                    349: static char *
                    350: ospf_dd_flags_dump (u_char flags, char *buf, size_t size)
                    351: {
                    352:   memset (buf, 0, size);
                    353: 
                    354:   snprintf (buf, size, "%s|%s|%s",
                    355:            (flags & OSPF_DD_FLAG_I) ? "I" : "-",
                    356:            (flags & OSPF_DD_FLAG_M) ? "M" : "-",
                    357:            (flags & OSPF_DD_FLAG_MS) ? "MS" : "-");
                    358: 
                    359:   return buf;
                    360: }
                    361: 
                    362: void
                    363: ospf_lsa_header_dump (struct lsa_header *lsah)
                    364: {
                    365:   const char *lsah_type = LOOKUP (ospf_lsa_type_msg, lsah->type);
                    366:   
                    367:   zlog_debug ("  LSA Header");
                    368:   zlog_debug ("    LS age %d", ntohs (lsah->ls_age));
                    369:   zlog_debug ("    Options %d (%s)", lsah->options,
                    370:             ospf_options_dump (lsah->options));
                    371:   zlog_debug ("    LS type %d (%s)", lsah->type,
                    372:              (lsah->type ? lsah_type : "unknown type"));
                    373:   zlog_debug ("    Link State ID %s", inet_ntoa (lsah->id));
                    374:   zlog_debug ("    Advertising Router %s", inet_ntoa (lsah->adv_router));
                    375:   zlog_debug ("    LS sequence number 0x%lx", (u_long)ntohl (lsah->ls_seqnum));
                    376:   zlog_debug ("    LS checksum 0x%x", ntohs (lsah->checksum));
                    377:   zlog_debug ("    length %d", ntohs (lsah->length));
                    378: }
                    379: 
                    380: static char *
                    381: ospf_router_lsa_flags_dump (u_char flags, char *buf, size_t size)
                    382: {
                    383:   memset (buf, 0, size);
                    384: 
                    385:   snprintf (buf, size, "%s|%s|%s",
                    386:            (flags & ROUTER_LSA_VIRTUAL) ? "V" : "-",
                    387:            (flags & ROUTER_LSA_EXTERNAL) ? "E" : "-",
                    388:            (flags & ROUTER_LSA_BORDER) ? "B" : "-");
                    389: 
                    390:   return buf;
                    391: }
                    392: 
                    393: static void
                    394: ospf_router_lsa_dump (struct stream *s, u_int16_t length)
                    395: {
                    396:   char buf[BUFSIZ];
                    397:   struct router_lsa *rl;
                    398:   int i, len;
                    399: 
                    400:   rl = (struct router_lsa *) STREAM_PNT (s);
                    401: 
                    402:   zlog_debug ("  Router-LSA");
                    403:   zlog_debug ("    flags %s", 
                    404:             ospf_router_lsa_flags_dump (rl->flags, buf, BUFSIZ));
                    405:   zlog_debug ("    # links %d", ntohs (rl->links));
                    406: 
                    407:   len = ntohs (rl->header.length) - OSPF_LSA_HEADER_SIZE - 4;
                    408:   for (i = 0; len > 0; i++)
                    409:     {
                    410:       zlog_debug ("    Link ID %s", inet_ntoa (rl->link[i].link_id));
                    411:       zlog_debug ("    Link Data %s", inet_ntoa (rl->link[i].link_data));
                    412:       zlog_debug ("    Type %d", (u_char) rl->link[i].type);
                    413:       zlog_debug ("    TOS %d", (u_char) rl->link[i].tos);
                    414:       zlog_debug ("    metric %d", ntohs (rl->link[i].metric));
                    415: 
                    416:       len -= 12;
                    417:     }
                    418: }
                    419: 
                    420: static void
                    421: ospf_network_lsa_dump (struct stream *s, u_int16_t length)
                    422: {
                    423:   struct network_lsa *nl;
                    424:   int i, cnt;
                    425: 
                    426:   nl = (struct network_lsa *) STREAM_PNT (s);
                    427:   cnt = (ntohs (nl->header.length) - (OSPF_LSA_HEADER_SIZE + 4)) / 4;
                    428:   
                    429:   zlog_debug ("  Network-LSA");
                    430:   /*
                    431:   zlog_debug ("LSA total size %d", ntohs (nl->header.length));
                    432:   zlog_debug ("Network-LSA size %d", 
                    433:   ntohs (nl->header.length) - OSPF_LSA_HEADER_SIZE);
                    434:   */
                    435:   zlog_debug ("    Network Mask %s", inet_ntoa (nl->mask));
                    436:   zlog_debug ("    # Attached Routers %d", cnt);
                    437:   for (i = 0; i < cnt; i++)
                    438:     zlog_debug ("      Attached Router %s", inet_ntoa (nl->routers[i]));
                    439: }
                    440: 
                    441: static void
                    442: ospf_summary_lsa_dump (struct stream *s, u_int16_t length)
                    443: {
                    444:   struct summary_lsa *sl;
                    445:   int size;
                    446:   int i;
                    447: 
                    448:   sl = (struct summary_lsa *) STREAM_PNT (s);
                    449: 
                    450:   zlog_debug ("  Summary-LSA");
                    451:   zlog_debug ("    Network Mask %s", inet_ntoa (sl->mask));
                    452: 
                    453:   size = ntohs (sl->header.length) - OSPF_LSA_HEADER_SIZE - 4;
                    454:   for (i = 0; size > 0; size -= 4, i++)
                    455:     zlog_debug ("    TOS=%d metric %d", sl->tos,
                    456:               GET_METRIC (sl->metric));
                    457: }
                    458: 
                    459: static void
                    460: ospf_as_external_lsa_dump (struct stream *s, u_int16_t length)
                    461: {
                    462:   struct as_external_lsa *al;
                    463:   int size;
                    464:   int i;
                    465: 
                    466:   al = (struct as_external_lsa *) STREAM_PNT (s);
                    467:   zlog_debug ("  %s", ospf_lsa_type_msg[al->header.type].str);
                    468:   zlog_debug ("    Network Mask %s", inet_ntoa (al->mask));
                    469: 
                    470:   size = ntohs (al->header.length) - OSPF_LSA_HEADER_SIZE -4;
                    471:   for (i = 0; size > 0; size -= 12, i++)
                    472:     {
                    473:       zlog_debug ("    bit %s TOS=%d metric %d",
                    474:                 IS_EXTERNAL_METRIC (al->e[i].tos) ? "E" : "-",
                    475:                 al->e[i].tos & 0x7f, GET_METRIC (al->e[i].metric));
                    476:       zlog_debug ("    Forwarding address %s", inet_ntoa (al->e[i].fwd_addr));
                    477:       zlog_debug ("    External Route Tag %d", al->e[i].route_tag);
                    478:     }
                    479: }
                    480: 
                    481: static void
                    482: ospf_lsa_header_list_dump (struct stream *s, u_int16_t length)
                    483: {
                    484:   struct lsa_header *lsa;
                    485: 
                    486:   zlog_debug ("  # LSA Headers %d", length / OSPF_LSA_HEADER_SIZE);
                    487: 
                    488:   /* LSA Headers. */
                    489:   while (length > 0)
                    490:     {
                    491:       lsa = (struct lsa_header *) STREAM_PNT (s);
                    492:       ospf_lsa_header_dump (lsa);
                    493: 
                    494:       stream_forward_getp (s, OSPF_LSA_HEADER_SIZE);
                    495:       length -= OSPF_LSA_HEADER_SIZE;
                    496:     }
                    497: }
                    498: 
                    499: static void
                    500: ospf_packet_db_desc_dump (struct stream *s, u_int16_t length)
                    501: {
                    502:   struct ospf_db_desc *dd;
                    503:   char dd_flags[8];
                    504: 
                    505:   u_int32_t gp;
                    506: 
                    507:   gp = stream_get_getp (s);
                    508:   dd = (struct ospf_db_desc *) STREAM_PNT (s);
                    509: 
                    510:   zlog_debug ("Database Description");
                    511:   zlog_debug ("  Interface MTU %d", ntohs (dd->mtu));
                    512:   zlog_debug ("  Options %d (%s)", dd->options,
                    513:             ospf_options_dump (dd->options));
                    514:   zlog_debug ("  Flags %d (%s)", dd->flags,
                    515:             ospf_dd_flags_dump (dd->flags, dd_flags, sizeof dd_flags));
                    516:   zlog_debug ("  Sequence Number 0x%08lx", (u_long)ntohl (dd->dd_seqnum));
                    517: 
                    518:   length -= OSPF_HEADER_SIZE + OSPF_DB_DESC_MIN_SIZE;
                    519: 
                    520:   stream_forward_getp (s, OSPF_DB_DESC_MIN_SIZE);
                    521: 
                    522:   ospf_lsa_header_list_dump (s, length);
                    523: 
                    524:   stream_set_getp (s, gp);
                    525: }
                    526: 
                    527: static void
                    528: ospf_packet_ls_req_dump (struct stream *s, u_int16_t length)
                    529: {
                    530:   u_int32_t sp;
                    531:   u_int32_t ls_type;
                    532:   struct in_addr ls_id;
                    533:   struct in_addr adv_router;
                    534: 
                    535:   sp = stream_get_getp (s);
                    536: 
                    537:   length -= OSPF_HEADER_SIZE;
                    538: 
                    539:   zlog_debug ("Link State Request");
                    540:   zlog_debug ("  # Requests %d", length / 12);
                    541: 
                    542:   for (; length > 0; length -= 12)
                    543:     {
                    544:       ls_type = stream_getl (s);
                    545:       ls_id.s_addr = stream_get_ipv4 (s);
                    546:       adv_router.s_addr = stream_get_ipv4 (s);
                    547: 
                    548:       zlog_debug ("  LS type %d", ls_type);
                    549:       zlog_debug ("  Link State ID %s", inet_ntoa (ls_id));
                    550:       zlog_debug ("  Advertising Router %s",
                    551:                 inet_ntoa (adv_router));
                    552:     }
                    553: 
                    554:   stream_set_getp (s, sp);
                    555: }
                    556: 
                    557: static void
                    558: ospf_packet_ls_upd_dump (struct stream *s, u_int16_t length)
                    559: {
                    560:   u_int32_t sp;
                    561:   struct lsa_header *lsa;
                    562:   int lsa_len;
                    563:   u_int32_t count;
                    564: 
                    565:   length -= OSPF_HEADER_SIZE;
                    566: 
                    567:   sp = stream_get_getp (s);
                    568: 
                    569:   count = stream_getl (s);
                    570:   length -= 4;
                    571: 
                    572:   zlog_debug ("Link State Update");
                    573:   zlog_debug ("  # LSAs %d", count);
                    574: 
                    575:   while (length > 0 && count > 0)
                    576:     {
                    577:       if (length < OSPF_HEADER_SIZE || length % 4 != 0)
                    578:        {
                    579:           zlog_debug ("  Remaining %d bytes; Incorrect length.", length);
                    580:          break;
                    581:        }
                    582: 
                    583:       lsa = (struct lsa_header *) STREAM_PNT (s);
                    584:       lsa_len = ntohs (lsa->length);
                    585:       ospf_lsa_header_dump (lsa);
                    586: 
                    587:       switch (lsa->type)
                    588:        {
                    589:        case OSPF_ROUTER_LSA:
                    590:          ospf_router_lsa_dump (s, length);
                    591:          break;
                    592:        case OSPF_NETWORK_LSA:
                    593:          ospf_network_lsa_dump (s, length);
                    594:          break;
                    595:        case OSPF_SUMMARY_LSA:
                    596:        case OSPF_ASBR_SUMMARY_LSA:
                    597:          ospf_summary_lsa_dump (s, length);
                    598:          break;
                    599:        case OSPF_AS_EXTERNAL_LSA:
                    600:          ospf_as_external_lsa_dump (s, length);
                    601:          break;
                    602:        case OSPF_AS_NSSA_LSA:
                    603:          ospf_as_external_lsa_dump (s, length);
                    604:          break;
                    605: #ifdef HAVE_OPAQUE_LSA
                    606:        case OSPF_OPAQUE_LINK_LSA:
                    607:        case OSPF_OPAQUE_AREA_LSA:
                    608:        case OSPF_OPAQUE_AS_LSA:
                    609:          ospf_opaque_lsa_dump (s, length);
                    610:          break;
                    611: #endif /* HAVE_OPAQUE_LSA */
                    612:        default:
                    613:          break;
                    614:        }
                    615: 
                    616:       stream_forward_getp (s, lsa_len);
                    617:       length -= lsa_len;
                    618:       count--;
                    619:     }
                    620: 
                    621:   stream_set_getp (s, sp);
                    622: }
                    623: 
                    624: static void
                    625: ospf_packet_ls_ack_dump (struct stream *s, u_int16_t length)
                    626: {
                    627:   u_int32_t sp;
                    628: 
                    629:   length -= OSPF_HEADER_SIZE;
                    630:   sp = stream_get_getp (s);
                    631: 
                    632:   zlog_debug ("Link State Acknowledgment");
                    633:   ospf_lsa_header_list_dump (s, length);
                    634: 
                    635:   stream_set_getp (s, sp);
                    636: }
                    637: 
                    638: /* Expects header to be in host order */
                    639: void
                    640: ospf_ip_header_dump (struct ip *iph)
                    641: {
                    642:   /* IP Header dump. */
                    643:   zlog_debug ("ip_v %d", iph->ip_v);
                    644:   zlog_debug ("ip_hl %d", iph->ip_hl);
                    645:   zlog_debug ("ip_tos %d", iph->ip_tos);
                    646:   zlog_debug ("ip_len %d", iph->ip_len);
                    647:   zlog_debug ("ip_id %u", (u_int32_t) iph->ip_id);
                    648:   zlog_debug ("ip_off %u", (u_int32_t) iph->ip_off);
                    649:   zlog_debug ("ip_ttl %d", iph->ip_ttl);
                    650:   zlog_debug ("ip_p %d", iph->ip_p);
                    651:   zlog_debug ("ip_sum 0x%x", (u_int32_t) iph->ip_sum);
                    652:   zlog_debug ("ip_src %s",  inet_ntoa (iph->ip_src));
                    653:   zlog_debug ("ip_dst %s", inet_ntoa (iph->ip_dst));
                    654: }
                    655: 
                    656: static void
                    657: ospf_header_dump (struct ospf_header *ospfh)
                    658: {
                    659:   char buf[9];
                    660: 
                    661:   zlog_debug ("Header");
                    662:   zlog_debug ("  Version %d", ospfh->version);
                    663:   zlog_debug ("  Type %d (%s)", ospfh->type,
                    664:             ospf_packet_type_str[ospfh->type]);
                    665:   zlog_debug ("  Packet Len %d", ntohs (ospfh->length));
                    666:   zlog_debug ("  Router ID %s", inet_ntoa (ospfh->router_id));
                    667:   zlog_debug ("  Area ID %s", inet_ntoa (ospfh->area_id));
                    668:   zlog_debug ("  Checksum 0x%x", ntohs (ospfh->checksum));
                    669:   zlog_debug ("  AuType %d", ntohs (ospfh->auth_type));
                    670: 
                    671:   switch (ntohs (ospfh->auth_type))
                    672:     {
                    673:     case OSPF_AUTH_NULL:
                    674:       break;
                    675:     case OSPF_AUTH_SIMPLE:
                    676:       memset (buf, 0, 9);
                    677:       strncpy (buf, (char *) ospfh->u.auth_data, 8);
                    678:       zlog_debug ("  Simple Password %s", buf);
                    679:       break;
                    680:     case OSPF_AUTH_CRYPTOGRAPHIC:
                    681:       zlog_debug ("  Cryptographic Authentication");
                    682:       zlog_debug ("  Key ID %d", ospfh->u.crypt.key_id);
                    683:       zlog_debug ("  Auth Data Len %d", ospfh->u.crypt.auth_data_len);
                    684:       zlog_debug ("  Sequence number %ld",
                    685:                 (u_long)ntohl (ospfh->u.crypt.crypt_seqnum));
                    686:       break;
                    687:     default:
                    688:       zlog_debug ("* This is not supported authentication type");
                    689:       break;
                    690:     }
                    691:     
                    692: }
                    693: 
                    694: void
                    695: ospf_packet_dump (struct stream *s)
                    696: {
                    697:   struct ospf_header *ospfh;
                    698:   unsigned long gp;
                    699: 
                    700:   /* Preserve pointer. */
                    701:   gp = stream_get_getp (s);
                    702: 
                    703:   /* OSPF Header dump. */
                    704:   ospfh = (struct ospf_header *) STREAM_PNT (s);
                    705: 
                    706:   /* Until detail flag is set, return. */
                    707:   if (!(term_debug_ospf_packet[ospfh->type - 1] & OSPF_DEBUG_DETAIL))
                    708:     return;
                    709: 
                    710:   /* Show OSPF header detail. */
                    711:   ospf_header_dump (ospfh);
                    712:   stream_forward_getp (s, OSPF_HEADER_SIZE);
                    713: 
                    714:   switch (ospfh->type)
                    715:     {
                    716:     case OSPF_MSG_HELLO:
                    717:       ospf_packet_hello_dump (s, ntohs (ospfh->length));
                    718:       break;
                    719:     case OSPF_MSG_DB_DESC:
                    720:       ospf_packet_db_desc_dump (s, ntohs (ospfh->length));
                    721:       break;
                    722:     case OSPF_MSG_LS_REQ:
                    723:       ospf_packet_ls_req_dump (s, ntohs (ospfh->length));
                    724:       break;
                    725:     case OSPF_MSG_LS_UPD:
                    726:       ospf_packet_ls_upd_dump (s, ntohs (ospfh->length));
                    727:       break;
                    728:     case OSPF_MSG_LS_ACK:
                    729:       ospf_packet_ls_ack_dump (s, ntohs (ospfh->length));
                    730:       break;
                    731:     default:
                    732:       break;
                    733:     }
                    734: 
                    735:   stream_set_getp (s, gp);
                    736: }
                    737: 
                    738: 
                    739: /*
                    740:    [no] debug ospf packet (hello|dd|ls-request|ls-update|ls-ack|all)
                    741:                           [send|recv [detail]]
                    742: */
                    743: DEFUN (debug_ospf_packet,
                    744:        debug_ospf_packet_all_cmd,
                    745:        "debug ospf packet (hello|dd|ls-request|ls-update|ls-ack|all)",
                    746:        DEBUG_STR
                    747:        OSPF_STR
                    748:        "OSPF packets\n"
                    749:        "OSPF Hello\n"
                    750:        "OSPF Database Description\n"
                    751:        "OSPF Link State Request\n"
                    752:        "OSPF Link State Update\n"
                    753:        "OSPF Link State Acknowledgment\n"
                    754:        "OSPF all packets\n")
                    755: {
                    756:   int type = 0;
                    757:   int flag = 0;
                    758:   int i;
                    759: 
                    760:   assert (argc > 0);
                    761: 
                    762:   /* Check packet type. */
                    763:   if (strncmp (argv[0], "h", 1) == 0)
                    764:     type = OSPF_DEBUG_HELLO;
                    765:   else if (strncmp (argv[0], "d", 1) == 0)
                    766:     type = OSPF_DEBUG_DB_DESC;
                    767:   else if (strncmp (argv[0], "ls-r", 4) == 0)
                    768:     type = OSPF_DEBUG_LS_REQ;
                    769:   else if (strncmp (argv[0], "ls-u", 4) == 0)
                    770:     type = OSPF_DEBUG_LS_UPD;
                    771:   else if (strncmp (argv[0], "ls-a", 4) == 0)
                    772:     type = OSPF_DEBUG_LS_ACK;
                    773:   else if (strncmp (argv[0], "a", 1) == 0)
                    774:     type = OSPF_DEBUG_ALL;
                    775: 
                    776:   /* Default, both send and recv. */
                    777:   if (argc == 1)
                    778:     flag = OSPF_DEBUG_SEND | OSPF_DEBUG_RECV;
                    779: 
                    780:   /* send or recv. */
                    781:   if (argc >= 2)
                    782:     {
                    783:       if (strncmp (argv[1], "s", 1) == 0)
                    784:        flag = OSPF_DEBUG_SEND;
                    785:       else if (strncmp (argv[1], "r", 1) == 0)
                    786:        flag = OSPF_DEBUG_RECV;
                    787:       else if (strncmp (argv[1], "d", 1) == 0)
                    788:        flag = OSPF_DEBUG_SEND | OSPF_DEBUG_RECV | OSPF_DEBUG_DETAIL;
                    789:     }
                    790: 
                    791:   /* detail. */
                    792:   if (argc == 3)
                    793:     if (strncmp (argv[2], "d", 1) == 0)
                    794:       flag |= OSPF_DEBUG_DETAIL;
                    795: 
                    796:   for (i = 0; i < 5; i++)
                    797:     if (type & (0x01 << i))
                    798:       {
                    799:        if (vty->node == CONFIG_NODE)
                    800:          DEBUG_PACKET_ON (i, flag);
                    801:        else
                    802:          TERM_DEBUG_PACKET_ON (i, flag);
                    803:       }
                    804: 
                    805:   return CMD_SUCCESS;
                    806: }
                    807: 
                    808: ALIAS (debug_ospf_packet,
                    809:        debug_ospf_packet_send_recv_cmd,
                    810:        "debug ospf packet (hello|dd|ls-request|ls-update|ls-ack|all) (send|recv|detail)",
                    811:        "Debugging functions\n"
                    812:        "OSPF information\n"
                    813:        "OSPF packets\n"
                    814:        "OSPF Hello\n"
                    815:        "OSPF Database Description\n"
                    816:        "OSPF Link State Request\n"
                    817:        "OSPF Link State Update\n"
                    818:        "OSPF Link State Acknowledgment\n"
                    819:        "OSPF all packets\n"
                    820:        "Packet sent\n"
                    821:        "Packet received\n"
                    822:        "Detail information\n")
                    823: 
                    824: ALIAS (debug_ospf_packet,
                    825:        debug_ospf_packet_send_recv_detail_cmd,
                    826:        "debug ospf packet (hello|dd|ls-request|ls-update|ls-ack|all) (send|recv) (detail|)",
                    827:        "Debugging functions\n"
                    828:        "OSPF information\n"
                    829:        "OSPF packets\n"
                    830:        "OSPF Hello\n"
                    831:        "OSPF Database Description\n"
                    832:        "OSPF Link State Request\n"
                    833:        "OSPF Link State Update\n"
                    834:        "OSPF Link State Acknowledgment\n"
                    835:        "OSPF all packets\n"
                    836:        "Packet sent\n"
                    837:        "Packet received\n"
                    838:        "Detail Information\n")
                    839:        
                    840: 
                    841: DEFUN (no_debug_ospf_packet,
                    842:        no_debug_ospf_packet_all_cmd,
                    843:        "no debug ospf packet (hello|dd|ls-request|ls-update|ls-ack|all)",
                    844:        NO_STR
                    845:        DEBUG_STR
                    846:        OSPF_STR
                    847:        "OSPF packets\n"
                    848:        "OSPF Hello\n"
                    849:        "OSPF Database Description\n"
                    850:        "OSPF Link State Request\n"
                    851:        "OSPF Link State Update\n"
                    852:        "OSPF Link State Acknowledgment\n"
                    853:        "OSPF all packets\n")
                    854: {
                    855:   int type = 0;
                    856:   int flag = 0;
                    857:   int i;
                    858: 
                    859:   assert (argc > 0);
                    860: 
                    861:   /* Check packet type. */
                    862:   if (strncmp (argv[0], "h", 1) == 0)
                    863:     type = OSPF_DEBUG_HELLO;
                    864:   else if (strncmp (argv[0], "d", 1) == 0)
                    865:     type = OSPF_DEBUG_DB_DESC;
                    866:   else if (strncmp (argv[0], "ls-r", 4) == 0)
                    867:     type = OSPF_DEBUG_LS_REQ;
                    868:   else if (strncmp (argv[0], "ls-u", 4) == 0)
                    869:     type = OSPF_DEBUG_LS_UPD;
                    870:   else if (strncmp (argv[0], "ls-a", 4) == 0)
                    871:     type = OSPF_DEBUG_LS_ACK;
                    872:   else if (strncmp (argv[0], "a", 1) == 0)
                    873:     type = OSPF_DEBUG_ALL;
                    874: 
                    875:   /* Default, both send and recv. */
                    876:   if (argc == 1)
                    877:     flag = OSPF_DEBUG_SEND | OSPF_DEBUG_RECV | OSPF_DEBUG_DETAIL ;
                    878: 
                    879:   /* send or recv. */
                    880:   if (argc == 2)
                    881:     {
                    882:       if (strncmp (argv[1], "s", 1) == 0)
                    883:        flag = OSPF_DEBUG_SEND | OSPF_DEBUG_DETAIL;
                    884:       else if (strncmp (argv[1], "r", 1) == 0)
                    885:        flag = OSPF_DEBUG_RECV | OSPF_DEBUG_DETAIL;
                    886:       else if (strncmp (argv[1], "d", 1) == 0)
                    887:        flag = OSPF_DEBUG_DETAIL;
                    888:     }
                    889: 
                    890:   /* detail. */
                    891:   if (argc == 3)
                    892:     if (strncmp (argv[2], "d", 1) == 0)
                    893:       flag = OSPF_DEBUG_DETAIL;
                    894: 
                    895:   for (i = 0; i < 5; i++)
                    896:     if (type & (0x01 << i))
                    897:       {
                    898:        if (vty->node == CONFIG_NODE)
                    899:          DEBUG_PACKET_OFF (i, flag);
                    900:        else
                    901:          TERM_DEBUG_PACKET_OFF (i, flag);
                    902:       }
                    903: 
                    904: #ifdef DEBUG
                    905:   /*
                    906:   for (i = 0; i < 5; i++)
                    907:     zlog_debug ("flag[%d] = %d", i, ospf_debug_packet[i]);
                    908:   */
                    909: #endif /* DEBUG */
                    910: 
                    911:   return CMD_SUCCESS;
                    912: }
                    913: 
                    914: ALIAS (no_debug_ospf_packet,
                    915:        no_debug_ospf_packet_send_recv_cmd,
                    916:        "no debug ospf packet (hello|dd|ls-request|ls-update|ls-ack|all) (send|recv|detail)",
                    917:        NO_STR
                    918:        "Debugging functions\n"
                    919:        "OSPF information\n"
                    920:        "OSPF packets\n"
                    921:        "OSPF Hello\n"
                    922:        "OSPF Database Description\n"
                    923:        "OSPF Link State Request\n"
                    924:        "OSPF Link State Update\n"
                    925:        "OSPF Link State Acknowledgment\n"
                    926:        "OSPF all packets\n"
                    927:        "Packet sent\n"
                    928:        "Packet received\n"
                    929:        "Detail Information\n")
                    930: 
                    931: ALIAS (no_debug_ospf_packet,
                    932:        no_debug_ospf_packet_send_recv_detail_cmd,
                    933:        "no debug ospf packet (hello|dd|ls-request|ls-update|ls-ack|all) (send|recv) (detail|)",
                    934:        NO_STR
                    935:        "Debugging functions\n"
                    936:        "OSPF information\n"
                    937:        "OSPF packets\n"
                    938:        "OSPF Hello\n"
                    939:        "OSPF Database Description\n"
                    940:        "OSPF Link State Request\n"
                    941:        "OSPF Link State Update\n"
                    942:        "OSPF Link State Acknowledgment\n"
                    943:        "OSPF all packets\n"
                    944:        "Packet sent\n"
                    945:        "Packet received\n"
                    946:        "Detail Information\n")
                    947: 
                    948: 
                    949: DEFUN (debug_ospf_ism,
                    950:        debug_ospf_ism_cmd,
                    951:        "debug ospf ism",
                    952:        DEBUG_STR
                    953:        OSPF_STR
                    954:        "OSPF Interface State Machine\n")
                    955: {
                    956:   if (vty->node == CONFIG_NODE)
                    957:     {
                    958:       if (argc == 0)
                    959:        DEBUG_ON (ism, ISM);
                    960:       else if (argc == 1)
                    961:        {
                    962:          if (strncmp (argv[0], "s", 1) == 0)
                    963:            DEBUG_ON (ism, ISM_STATUS);
                    964:          else if (strncmp (argv[0], "e", 1) == 0)
                    965:            DEBUG_ON (ism, ISM_EVENTS);
                    966:          else if (strncmp (argv[0], "t", 1) == 0)
                    967:            DEBUG_ON (ism, ISM_TIMERS);
                    968:        }
                    969: 
                    970:       return CMD_SUCCESS;
                    971:     }
                    972: 
                    973:   /* ENABLE_NODE. */
                    974:   if (argc == 0)
                    975:     TERM_DEBUG_ON (ism, ISM);
                    976:   else if (argc == 1)
                    977:     {
                    978:       if (strncmp (argv[0], "s", 1) == 0)
                    979:        TERM_DEBUG_ON (ism, ISM_STATUS);
                    980:       else if (strncmp (argv[0], "e", 1) == 0)
                    981:        TERM_DEBUG_ON (ism, ISM_EVENTS);
                    982:       else if (strncmp (argv[0], "t", 1) == 0)
                    983:        TERM_DEBUG_ON (ism, ISM_TIMERS);
                    984:     }
                    985: 
                    986:   return CMD_SUCCESS;
                    987: }
                    988: 
                    989: ALIAS (debug_ospf_ism,
                    990:        debug_ospf_ism_sub_cmd,
                    991:        "debug ospf ism (status|events|timers)",
                    992:        DEBUG_STR
                    993:        OSPF_STR
                    994:        "OSPF Interface State Machine\n"
                    995:        "ISM Status Information\n"
                    996:        "ISM Event Information\n"
                    997:        "ISM TImer Information\n")
                    998: 
                    999: DEFUN (no_debug_ospf_ism,
                   1000:        no_debug_ospf_ism_cmd,
                   1001:        "no debug ospf ism",
                   1002:        NO_STR
                   1003:        DEBUG_STR
                   1004:        OSPF_STR
                   1005:        "OSPF Interface State Machine")
                   1006: {
                   1007:   if (vty->node == CONFIG_NODE)
                   1008:     {
                   1009:       if (argc == 0)
                   1010:        DEBUG_OFF (ism, ISM);
                   1011:       else if (argc == 1)
                   1012:        {
                   1013:          if (strncmp (argv[0], "s", 1) == 0)
                   1014:            DEBUG_OFF (ism, ISM_STATUS);
                   1015:          else if (strncmp (argv[0], "e", 1) == 0)
                   1016:            DEBUG_OFF (ism, ISM_EVENTS);
                   1017:          else if (strncmp (argv[0], "t", 1) == 0)
                   1018:            DEBUG_OFF (ism, ISM_TIMERS);
                   1019:        }
                   1020:       return CMD_SUCCESS;
                   1021:     }
                   1022: 
                   1023:   /* ENABLE_NODE. */
                   1024:   if (argc == 0)
                   1025:     TERM_DEBUG_OFF (ism, ISM);
                   1026:   else if (argc == 1)
                   1027:     {
                   1028:       if (strncmp (argv[0], "s", 1) == 0)
                   1029:        TERM_DEBUG_OFF (ism, ISM_STATUS);
                   1030:       else if (strncmp (argv[0], "e", 1) == 0)
                   1031:        TERM_DEBUG_OFF (ism, ISM_EVENTS);
                   1032:       else if (strncmp (argv[0], "t", 1) == 0)
                   1033:        TERM_DEBUG_OFF (ism, ISM_TIMERS);
                   1034:     }
                   1035: 
                   1036:   return CMD_SUCCESS;
                   1037: }
                   1038: 
                   1039: ALIAS (no_debug_ospf_ism,
                   1040:        no_debug_ospf_ism_sub_cmd,
                   1041:        "no debug ospf ism (status|events|timers)",
                   1042:        NO_STR
                   1043:        "Debugging functions\n"
                   1044:        "OSPF information\n"
                   1045:        "OSPF Interface State Machine\n"
                   1046:        "ISM Status Information\n"
                   1047:        "ISM Event Information\n"
                   1048:        "ISM Timer Information\n")
                   1049: 
                   1050: 
                   1051: DEFUN (debug_ospf_nsm,
                   1052:        debug_ospf_nsm_cmd,
                   1053:        "debug ospf nsm",
                   1054:        DEBUG_STR
                   1055:        OSPF_STR
                   1056:        "OSPF Neighbor State Machine\n")
                   1057: {
                   1058:   if (vty->node == CONFIG_NODE)
                   1059:     {
                   1060:       if (argc == 0)
                   1061:        DEBUG_ON (nsm, NSM);
                   1062:       else if (argc == 1)
                   1063:        {
                   1064:          if (strncmp (argv[0], "s", 1) == 0)
                   1065:            DEBUG_ON (nsm, NSM_STATUS);
                   1066:          else if (strncmp (argv[0], "e", 1) == 0)
                   1067:            DEBUG_ON (nsm, NSM_EVENTS);
                   1068:          else if (strncmp (argv[0], "t", 1) == 0)
                   1069:            DEBUG_ON (nsm, NSM_TIMERS);
                   1070:        }
                   1071: 
                   1072:       return CMD_SUCCESS;
                   1073:     }
                   1074: 
                   1075:   /* ENABLE_NODE. */
                   1076:   if (argc == 0)
                   1077:     TERM_DEBUG_ON (nsm, NSM);
                   1078:   else if (argc == 1)
                   1079:     {
                   1080:       if (strncmp (argv[0], "s", 1) == 0)
                   1081:        TERM_DEBUG_ON (nsm, NSM_STATUS);
                   1082:       else if (strncmp (argv[0], "e", 1) == 0)
                   1083:        TERM_DEBUG_ON (nsm, NSM_EVENTS);
                   1084:       else if (strncmp (argv[0], "t", 1) == 0)
                   1085:        TERM_DEBUG_ON (nsm, NSM_TIMERS);
                   1086:     }
                   1087: 
                   1088:   return CMD_SUCCESS;
                   1089: }
                   1090: 
                   1091: ALIAS (debug_ospf_nsm,
                   1092:        debug_ospf_nsm_sub_cmd,
                   1093:        "debug ospf nsm (status|events|timers)",
                   1094:        DEBUG_STR
                   1095:        OSPF_STR
                   1096:        "OSPF Neighbor State Machine\n"
                   1097:        "NSM Status Information\n"
                   1098:        "NSM Event Information\n"
                   1099:        "NSM Timer Information\n")
                   1100: 
                   1101: DEFUN (no_debug_ospf_nsm,
                   1102:        no_debug_ospf_nsm_cmd,
                   1103:        "no debug ospf nsm",
                   1104:        NO_STR
                   1105:        DEBUG_STR
                   1106:        OSPF_STR
                   1107:        "OSPF Neighbor State Machine")
                   1108: {
                   1109:   if (vty->node == CONFIG_NODE)
                   1110:     {
                   1111:       if (argc == 0)
                   1112:        DEBUG_OFF (nsm, NSM);
                   1113:       else if (argc == 1)
                   1114:        {
                   1115:          if (strncmp (argv[0], "s", 1) == 0)
                   1116:            DEBUG_OFF (nsm, NSM_STATUS);
                   1117:          else if (strncmp (argv[0], "e", 1) == 0)
                   1118:            DEBUG_OFF (nsm, NSM_EVENTS);
                   1119:          else if (strncmp (argv[0], "t", 1) == 0)
                   1120:            DEBUG_OFF (nsm, NSM_TIMERS);
                   1121:        }
                   1122: 
                   1123:       return CMD_SUCCESS;
                   1124:     }
                   1125: 
                   1126:   /* ENABLE_NODE. */
                   1127:   if (argc == 0)
                   1128:     TERM_DEBUG_OFF (nsm, NSM);
                   1129:   else if (argc == 1)
                   1130:     {
                   1131:       if (strncmp (argv[0], "s", 1) == 0)
                   1132:        TERM_DEBUG_OFF (nsm, NSM_STATUS);
                   1133:       else if (strncmp (argv[0], "e", 1) == 0)
                   1134:        TERM_DEBUG_OFF (nsm, NSM_EVENTS);
                   1135:       else if (strncmp (argv[0], "t", 1) == 0)
                   1136:        TERM_DEBUG_OFF (nsm, NSM_TIMERS);
                   1137:     }
                   1138: 
                   1139:   return CMD_SUCCESS;
                   1140: }
                   1141: 
                   1142: ALIAS (no_debug_ospf_nsm,
                   1143:        no_debug_ospf_nsm_sub_cmd,
                   1144:        "no debug ospf nsm (status|events|timers)",
                   1145:        NO_STR
                   1146:        "Debugging functions\n"
                   1147:        "OSPF information\n"
                   1148:        "OSPF Interface State Machine\n"
                   1149:        "NSM Status Information\n"
                   1150:        "NSM Event Information\n"
                   1151:        "NSM Timer Information\n")
                   1152: 
                   1153: 
                   1154: DEFUN (debug_ospf_lsa,
                   1155:        debug_ospf_lsa_cmd,
                   1156:        "debug ospf lsa",
                   1157:        DEBUG_STR
                   1158:        OSPF_STR
                   1159:        "OSPF Link State Advertisement\n")
                   1160: {
                   1161:   if (vty->node == CONFIG_NODE)
                   1162:     {
                   1163:       if (argc == 0)
                   1164:        DEBUG_ON (lsa, LSA);
                   1165:       else if (argc == 1)
                   1166:        {
                   1167:          if (strncmp (argv[0], "g", 1) == 0)
                   1168:            DEBUG_ON (lsa, LSA_GENERATE);
                   1169:          else if (strncmp (argv[0], "f", 1) == 0)
                   1170:            DEBUG_ON (lsa, LSA_FLOODING);
                   1171:          else if (strncmp (argv[0], "i", 1) == 0)
                   1172:            DEBUG_ON (lsa, LSA_INSTALL);
                   1173:          else if (strncmp (argv[0], "r", 1) == 0)
                   1174:            DEBUG_ON (lsa, LSA_REFRESH);
                   1175:        }
                   1176: 
                   1177:       return CMD_SUCCESS;
                   1178:     }
                   1179: 
                   1180:   /* ENABLE_NODE. */
                   1181:   if (argc == 0)
                   1182:     TERM_DEBUG_ON (lsa, LSA);
                   1183:   else if (argc == 1)
                   1184:     {
                   1185:       if (strncmp (argv[0], "g", 1) == 0)
                   1186:        TERM_DEBUG_ON (lsa, LSA_GENERATE);
                   1187:       else if (strncmp (argv[0], "f", 1) == 0)
                   1188:        TERM_DEBUG_ON (lsa, LSA_FLOODING);
                   1189:       else if (strncmp (argv[0], "i", 1) == 0)
                   1190:        TERM_DEBUG_ON (lsa, LSA_INSTALL);
                   1191:       else if (strncmp (argv[0], "r", 1) == 0)
                   1192:        TERM_DEBUG_ON (lsa, LSA_REFRESH);
                   1193:     }
                   1194: 
                   1195:   return CMD_SUCCESS;
                   1196: }
                   1197: 
                   1198: ALIAS (debug_ospf_lsa,
                   1199:        debug_ospf_lsa_sub_cmd,
                   1200:        "debug ospf lsa (generate|flooding|install|refresh)",
                   1201:        DEBUG_STR
                   1202:        OSPF_STR
                   1203:        "OSPF Link State Advertisement\n"
                   1204:        "LSA Generation\n"
                   1205:        "LSA Flooding\n"
                   1206:        "LSA Install/Delete\n"
                   1207:        "LSA Refresh\n")
                   1208: 
                   1209: DEFUN (no_debug_ospf_lsa,
                   1210:        no_debug_ospf_lsa_cmd,
                   1211:        "no debug ospf lsa",
                   1212:        NO_STR
                   1213:        DEBUG_STR
                   1214:        OSPF_STR
                   1215:        "OSPF Link State Advertisement\n")
                   1216: {
                   1217:   if (vty->node == CONFIG_NODE)
                   1218:     {
                   1219:       if (argc == 0)
                   1220:        DEBUG_OFF (lsa, LSA);
                   1221:       else if (argc == 1)
                   1222:        {
                   1223:          if (strncmp (argv[0], "g", 1) == 0)
                   1224:            DEBUG_OFF (lsa, LSA_GENERATE);
                   1225:          else if (strncmp (argv[0], "f", 1) == 0)
                   1226:            DEBUG_OFF (lsa, LSA_FLOODING);
                   1227:          else if (strncmp (argv[0], "i", 1) == 0)
                   1228:            DEBUG_OFF (lsa, LSA_INSTALL);
                   1229:          else if (strncmp (argv[0], "r", 1) == 0)
                   1230:            DEBUG_OFF (lsa, LSA_REFRESH);
                   1231:        }
                   1232: 
                   1233:       return CMD_SUCCESS;
                   1234:     }
                   1235: 
                   1236:   /* ENABLE_NODE. */
                   1237:   if (argc == 0)
                   1238:     TERM_DEBUG_OFF (lsa, LSA);
                   1239:   else if (argc == 1)
                   1240:     {
                   1241:       if (strncmp (argv[0], "g", 1) == 0)
                   1242:        TERM_DEBUG_OFF (lsa, LSA_GENERATE);
                   1243:       else if (strncmp (argv[0], "f", 1) == 0)
                   1244:        TERM_DEBUG_OFF (lsa, LSA_FLOODING);
                   1245:       else if (strncmp (argv[0], "i", 1) == 0)
                   1246:        TERM_DEBUG_OFF (lsa, LSA_INSTALL);
                   1247:       else if (strncmp (argv[0], "r", 1) == 0)
                   1248:        TERM_DEBUG_OFF (lsa, LSA_REFRESH);
                   1249:     }
                   1250: 
                   1251:   return CMD_SUCCESS;
                   1252: }
                   1253: 
                   1254: ALIAS (no_debug_ospf_lsa,
                   1255:        no_debug_ospf_lsa_sub_cmd,
                   1256:        "no debug ospf lsa (generate|flooding|install|refresh)",
                   1257:        NO_STR
                   1258:        DEBUG_STR
                   1259:        OSPF_STR
                   1260:        "OSPF Link State Advertisement\n"
                   1261:        "LSA Generation\n"
                   1262:        "LSA Flooding\n"
                   1263:        "LSA Install/Delete\n"
                   1264:        "LSA Refres\n")
                   1265: 
                   1266: 
                   1267: DEFUN (debug_ospf_zebra,
                   1268:        debug_ospf_zebra_cmd,
                   1269:        "debug ospf zebra",
                   1270:        DEBUG_STR
                   1271:        OSPF_STR
                   1272:        "OSPF Zebra information\n")
                   1273: {
                   1274:   if (vty->node == CONFIG_NODE)
                   1275:     {
                   1276:       if (argc == 0)
                   1277:        DEBUG_ON (zebra, ZEBRA);
                   1278:       else if (argc == 1)
                   1279:        {
                   1280:          if (strncmp (argv[0], "i", 1) == 0)
                   1281:            DEBUG_ON (zebra, ZEBRA_INTERFACE);
                   1282:          else if (strncmp (argv[0], "r", 1) == 0)
                   1283:            DEBUG_ON (zebra, ZEBRA_REDISTRIBUTE);
                   1284:        }
                   1285: 
                   1286:       return CMD_SUCCESS;
                   1287:     }
                   1288: 
                   1289:   /* ENABLE_NODE. */
                   1290:   if (argc == 0)
                   1291:     TERM_DEBUG_ON (zebra, ZEBRA);
                   1292:   else if (argc == 1)
                   1293:     {
                   1294:       if (strncmp (argv[0], "i", 1) == 0)
                   1295:        TERM_DEBUG_ON (zebra, ZEBRA_INTERFACE);
                   1296:       else if (strncmp (argv[0], "r", 1) == 0)
                   1297:        TERM_DEBUG_ON (zebra, ZEBRA_REDISTRIBUTE);
                   1298:     }
                   1299: 
                   1300:   return CMD_SUCCESS;
                   1301: }
                   1302: 
                   1303: ALIAS (debug_ospf_zebra,
                   1304:        debug_ospf_zebra_sub_cmd,
                   1305:        "debug ospf zebra (interface|redistribute)",
                   1306:        DEBUG_STR
                   1307:        OSPF_STR
                   1308:        "OSPF Zebra information\n"
                   1309:        "Zebra interface\n"
                   1310:        "Zebra redistribute\n")
                   1311: 
                   1312: DEFUN (no_debug_ospf_zebra,
                   1313:        no_debug_ospf_zebra_cmd,
                   1314:        "no debug ospf zebra",
                   1315:        NO_STR
                   1316:        DEBUG_STR
                   1317:        OSPF_STR
                   1318:        "OSPF Zebra information\n")
                   1319: {
                   1320:   if (vty->node == CONFIG_NODE)
                   1321:     {
                   1322:       if (argc == 0)
                   1323:        DEBUG_OFF (zebra, ZEBRA);
                   1324:       else if (argc == 1)
                   1325:        {
                   1326:          if (strncmp (argv[0], "i", 1) == 0)
                   1327:            DEBUG_OFF (zebra, ZEBRA_INTERFACE);
                   1328:          else if (strncmp (argv[0], "r", 1) == 0)
                   1329:            DEBUG_OFF (zebra, ZEBRA_REDISTRIBUTE);
                   1330:        }
                   1331: 
                   1332:       return CMD_SUCCESS;
                   1333:     }
                   1334: 
                   1335:   /* ENABLE_NODE. */
                   1336:   if (argc == 0)
                   1337:     TERM_DEBUG_OFF (zebra, ZEBRA);
                   1338:   else if (argc == 1)
                   1339:     {
                   1340:       if (strncmp (argv[0], "i", 1) == 0)
                   1341:        TERM_DEBUG_OFF (zebra, ZEBRA_INTERFACE);
                   1342:       else if (strncmp (argv[0], "r", 1) == 0)
                   1343:        TERM_DEBUG_OFF (zebra, ZEBRA_REDISTRIBUTE);
                   1344:     }
                   1345: 
                   1346:   return CMD_SUCCESS;
                   1347: }
                   1348: 
                   1349: ALIAS (no_debug_ospf_zebra,
                   1350:        no_debug_ospf_zebra_sub_cmd,
                   1351:        "no debug ospf zebra (interface|redistribute)",
                   1352:        NO_STR
                   1353:        DEBUG_STR
                   1354:        OSPF_STR
                   1355:        "OSPF Zebra information\n"
                   1356:        "Zebra interface\n"
                   1357:        "Zebra redistribute\n")
                   1358: 
                   1359: DEFUN (debug_ospf_event,
                   1360:        debug_ospf_event_cmd,
                   1361:        "debug ospf event",
                   1362:        DEBUG_STR
                   1363:        OSPF_STR
                   1364:        "OSPF event information\n")
                   1365: {
                   1366:   if (vty->node == CONFIG_NODE)
                   1367:     CONF_DEBUG_ON (event, EVENT);
                   1368:   TERM_DEBUG_ON (event, EVENT);
                   1369:   return CMD_SUCCESS;
                   1370: }
                   1371: 
                   1372: DEFUN (no_debug_ospf_event,
                   1373:        no_debug_ospf_event_cmd,
                   1374:        "no debug ospf event",
                   1375:        NO_STR
                   1376:        DEBUG_STR
                   1377:        OSPF_STR
                   1378:        "OSPF event information\n")
                   1379: {
                   1380:   if (vty->node == CONFIG_NODE)
                   1381:     CONF_DEBUG_OFF (event, EVENT);
                   1382:   TERM_DEBUG_OFF (event, EVENT);
                   1383:   return CMD_SUCCESS;
                   1384: }
                   1385: 
                   1386: DEFUN (debug_ospf_nssa,
                   1387:        debug_ospf_nssa_cmd,
                   1388:        "debug ospf nssa",
                   1389:        DEBUG_STR
                   1390:        OSPF_STR
                   1391:        "OSPF nssa information\n")
                   1392: {
                   1393:   if (vty->node == CONFIG_NODE)
                   1394:     CONF_DEBUG_ON (nssa, NSSA);
                   1395:   TERM_DEBUG_ON (nssa, NSSA);
                   1396:   return CMD_SUCCESS;
                   1397: }
                   1398: 
                   1399: DEFUN (no_debug_ospf_nssa,
                   1400:        no_debug_ospf_nssa_cmd,
                   1401:        "no debug ospf nssa",
                   1402:        NO_STR
                   1403:        DEBUG_STR
                   1404:        OSPF_STR
                   1405:        "OSPF nssa information\n")
                   1406: {
                   1407:   if (vty->node == CONFIG_NODE)
                   1408:     CONF_DEBUG_OFF (nssa, NSSA);
                   1409:   TERM_DEBUG_OFF (nssa, NSSA);
                   1410:   return CMD_SUCCESS;
                   1411: }
                   1412: 
                   1413: 
                   1414: DEFUN (show_debugging_ospf,
                   1415:        show_debugging_ospf_cmd,
                   1416:        "show debugging ospf",
                   1417:        SHOW_STR
                   1418:        DEBUG_STR
                   1419:        OSPF_STR)
                   1420: {
                   1421:   int i;
                   1422: 
                   1423:   vty_out (vty, "OSPF debugging status:%s", VTY_NEWLINE);
                   1424: 
                   1425:   /* Show debug status for events. */
                   1426:   if (IS_DEBUG_OSPF(event,EVENT))
                   1427:     vty_out (vty, "  OSPF event debugging is on%s", VTY_NEWLINE);
                   1428: 
                   1429:   /* Show debug status for ISM. */
                   1430:   if (IS_DEBUG_OSPF (ism, ISM) == OSPF_DEBUG_ISM)
                   1431:     vty_out (vty, "  OSPF ISM debugging is on%s", VTY_NEWLINE);
                   1432:   else
                   1433:     {
                   1434:       if (IS_DEBUG_OSPF (ism, ISM_STATUS))
                   1435:        vty_out (vty, "  OSPF ISM status debugging is on%s", VTY_NEWLINE);
                   1436:       if (IS_DEBUG_OSPF (ism, ISM_EVENTS))
                   1437:        vty_out (vty, "  OSPF ISM event debugging is on%s", VTY_NEWLINE);
                   1438:       if (IS_DEBUG_OSPF (ism, ISM_TIMERS))
                   1439:        vty_out (vty, "  OSPF ISM timer debugging is on%s", VTY_NEWLINE);
                   1440:     }
                   1441: 
                   1442:   /* Show debug status for NSM. */
                   1443:   if (IS_DEBUG_OSPF (nsm, NSM) == OSPF_DEBUG_NSM)
                   1444:     vty_out (vty, "  OSPF NSM debugging is on%s", VTY_NEWLINE);
                   1445:   else
                   1446:     {
                   1447:       if (IS_DEBUG_OSPF (nsm, NSM_STATUS))
                   1448:        vty_out (vty, "  OSPF NSM status debugging is on%s", VTY_NEWLINE);
                   1449:       if (IS_DEBUG_OSPF (nsm, NSM_EVENTS))
                   1450:        vty_out (vty, "  OSPF NSM event debugging is on%s", VTY_NEWLINE);
                   1451:       if (IS_DEBUG_OSPF (nsm, NSM_TIMERS))
                   1452:        vty_out (vty, "  OSPF NSM timer debugging is on%s", VTY_NEWLINE);
                   1453:     }
                   1454: 
                   1455:   /* Show debug status for OSPF Packets. */
                   1456:   for (i = 0; i < 5; i++)
                   1457:     if (IS_DEBUG_OSPF_PACKET (i, SEND) && IS_DEBUG_OSPF_PACKET (i, RECV))
                   1458:       {
                   1459:        vty_out (vty, "  OSPF packet %s%s debugging is on%s",
                   1460:                 ospf_packet_type_str[i + 1],
                   1461:                 IS_DEBUG_OSPF_PACKET (i, DETAIL) ? " detail" : "",
                   1462:                 VTY_NEWLINE);
                   1463:       }
                   1464:     else
                   1465:       {
                   1466:        if (IS_DEBUG_OSPF_PACKET (i, SEND))
                   1467:          vty_out (vty, "  OSPF packet %s send%s debugging is on%s",
                   1468:                   ospf_packet_type_str[i + 1],
                   1469:                   IS_DEBUG_OSPF_PACKET (i, DETAIL) ? " detail" : "",
                   1470:                   VTY_NEWLINE);
                   1471:        if (IS_DEBUG_OSPF_PACKET (i, RECV))
                   1472:          vty_out (vty, "  OSPF packet %s receive%s debugging is on%s",
                   1473:                   ospf_packet_type_str[i + 1],
                   1474:                   IS_DEBUG_OSPF_PACKET (i, DETAIL) ? " detail" : "",
                   1475:                   VTY_NEWLINE);
                   1476:       }
                   1477: 
                   1478:   /* Show debug status for OSPF LSAs. */
                   1479:   if (IS_DEBUG_OSPF (lsa, LSA) == OSPF_DEBUG_LSA)
                   1480:     vty_out (vty, "  OSPF LSA debugging is on%s", VTY_NEWLINE);
                   1481:   else
                   1482:     {
                   1483:       if (IS_DEBUG_OSPF (lsa, LSA_GENERATE))
                   1484:        vty_out (vty, "  OSPF LSA generation debugging is on%s", VTY_NEWLINE);
                   1485:       if (IS_DEBUG_OSPF (lsa, LSA_FLOODING))
                   1486:        vty_out (vty, "  OSPF LSA flooding debugging is on%s", VTY_NEWLINE);
                   1487:       if (IS_DEBUG_OSPF (lsa, LSA_INSTALL))
                   1488:        vty_out (vty, "  OSPF LSA install debugging is on%s", VTY_NEWLINE);
                   1489:       if (IS_DEBUG_OSPF (lsa, LSA_REFRESH))
                   1490:        vty_out (vty, "  OSPF LSA refresh debugging is on%s", VTY_NEWLINE);
                   1491:     }
                   1492: 
                   1493:   /* Show debug status for Zebra. */
                   1494:   if (IS_DEBUG_OSPF (zebra, ZEBRA) == OSPF_DEBUG_ZEBRA)
                   1495:     vty_out (vty, "  OSPF Zebra debugging is on%s", VTY_NEWLINE);
                   1496:   else
                   1497:     {
                   1498:       if (IS_DEBUG_OSPF (zebra, ZEBRA_INTERFACE))
                   1499:        vty_out (vty, "  OSPF Zebra interface debugging is on%s", VTY_NEWLINE);
                   1500:       if (IS_DEBUG_OSPF (zebra, ZEBRA_REDISTRIBUTE))
                   1501:        vty_out (vty, "  OSPF Zebra redistribute debugging is on%s", VTY_NEWLINE);
                   1502:     }
                   1503: 
                   1504:   /* Show debug status for NSSA. */
                   1505:   if (IS_DEBUG_OSPF (nssa, NSSA) == OSPF_DEBUG_NSSA)
                   1506:     vty_out (vty, "  OSPF NSSA debugging is on%s", VTY_NEWLINE);
                   1507: 
                   1508:   return CMD_SUCCESS;
                   1509: }
                   1510: 
                   1511: /* Debug node. */
                   1512: static struct cmd_node debug_node =
                   1513: {
                   1514:   DEBUG_NODE,
                   1515:   "",
                   1516:   1 /* VTYSH */
                   1517: };
                   1518: 
                   1519: static int
                   1520: config_write_debug (struct vty *vty)
                   1521: {
                   1522:   int write = 0;
                   1523:   int i, r;
                   1524: 
                   1525:   const char *type_str[] = {"hello", "dd", "ls-request", "ls-update", "ls-ack"};
                   1526:   const char *detail_str[] = {"", " send", " recv", "", " detail",
                   1527:                        " send detail", " recv detail", " detail"};
                   1528: 
                   1529:   /* debug ospf ism (status|events|timers). */
                   1530:   if (IS_CONF_DEBUG_OSPF (ism, ISM) == OSPF_DEBUG_ISM)
                   1531:     vty_out (vty, "debug ospf ism%s", VTY_NEWLINE);
                   1532:   else
                   1533:     {
                   1534:       if (IS_CONF_DEBUG_OSPF (ism, ISM_STATUS))
                   1535:        vty_out (vty, "debug ospf ism status%s", VTY_NEWLINE);
                   1536:       if (IS_CONF_DEBUG_OSPF (ism, ISM_EVENTS))
                   1537:        vty_out (vty, "debug ospf ism event%s", VTY_NEWLINE);
                   1538:       if (IS_CONF_DEBUG_OSPF (ism, ISM_TIMERS))
                   1539:        vty_out (vty, "debug ospf ism timer%s", VTY_NEWLINE);
                   1540:     }
                   1541: 
                   1542:   /* debug ospf nsm (status|events|timers). */
                   1543:   if (IS_CONF_DEBUG_OSPF (nsm, NSM) == OSPF_DEBUG_NSM)
                   1544:     vty_out (vty, "debug ospf nsm%s", VTY_NEWLINE);
                   1545:   else
                   1546:     {
                   1547:       if (IS_CONF_DEBUG_OSPF (nsm, NSM_STATUS))
                   1548:        vty_out (vty, "debug ospf nsm status%s", VTY_NEWLINE);
                   1549:       if (IS_CONF_DEBUG_OSPF (nsm, NSM_EVENTS))
                   1550:        vty_out (vty, "debug ospf nsm event%s", VTY_NEWLINE);
                   1551:       if (IS_CONF_DEBUG_OSPF (nsm, NSM_TIMERS))
                   1552:        vty_out (vty, "debug ospf nsm timer%s", VTY_NEWLINE);
                   1553:     }
                   1554: 
                   1555:   /* debug ospf lsa (generate|flooding|install|refresh). */
                   1556:   if (IS_CONF_DEBUG_OSPF (lsa, LSA) == OSPF_DEBUG_LSA)
                   1557:     vty_out (vty, "debug ospf lsa%s", VTY_NEWLINE);
                   1558:   else
                   1559:     {
                   1560:       if (IS_CONF_DEBUG_OSPF (lsa, LSA_GENERATE))
                   1561:        vty_out (vty, "debug ospf lsa generate%s", VTY_NEWLINE);
                   1562:       if (IS_CONF_DEBUG_OSPF (lsa, LSA_FLOODING))
                   1563:        vty_out (vty, "debug ospf lsa flooding%s", VTY_NEWLINE);
                   1564:       if (IS_CONF_DEBUG_OSPF (lsa, LSA_INSTALL))
                   1565:        vty_out (vty, "debug ospf lsa install%s", VTY_NEWLINE);
                   1566:       if (IS_CONF_DEBUG_OSPF (lsa, LSA_REFRESH))
                   1567:        vty_out (vty, "debug ospf lsa refresh%s", VTY_NEWLINE);
                   1568: 
                   1569:       write = 1;
                   1570:     }
                   1571: 
                   1572:   /* debug ospf zebra (interface|redistribute). */
                   1573:   if (IS_CONF_DEBUG_OSPF (zebra, ZEBRA) == OSPF_DEBUG_ZEBRA)
                   1574:     vty_out (vty, "debug ospf zebra%s", VTY_NEWLINE);
                   1575:   else
                   1576:     {
                   1577:       if (IS_CONF_DEBUG_OSPF (zebra, ZEBRA_INTERFACE))
                   1578:        vty_out (vty, "debug ospf zebra interface%s", VTY_NEWLINE);
                   1579:       if (IS_CONF_DEBUG_OSPF (zebra, ZEBRA_REDISTRIBUTE))
                   1580:        vty_out (vty, "debug ospf zebra redistribute%s", VTY_NEWLINE);
                   1581: 
                   1582:       write = 1;
                   1583:     }
                   1584: 
                   1585:   /* debug ospf event. */
                   1586:   if (IS_CONF_DEBUG_OSPF (event, EVENT) == OSPF_DEBUG_EVENT)
                   1587:     {
                   1588:       vty_out (vty, "debug ospf event%s", VTY_NEWLINE);
                   1589:       write = 1;
                   1590:     }
                   1591: 
                   1592:   /* debug ospf nssa. */
                   1593:   if (IS_CONF_DEBUG_OSPF (nssa, NSSA) == OSPF_DEBUG_NSSA)
                   1594:     {
                   1595:       vty_out (vty, "debug ospf nssa%s", VTY_NEWLINE);
                   1596:       write = 1;
                   1597:     }
                   1598:   
                   1599:   /* debug ospf packet all detail. */
                   1600:   r = OSPF_DEBUG_SEND_RECV|OSPF_DEBUG_DETAIL;
                   1601:   for (i = 0; i < 5; i++)
                   1602:     r &= conf_debug_ospf_packet[i] & (OSPF_DEBUG_SEND_RECV|OSPF_DEBUG_DETAIL);
                   1603:   if (r == (OSPF_DEBUG_SEND_RECV|OSPF_DEBUG_DETAIL))
                   1604:     {
                   1605:       vty_out (vty, "debug ospf packet all detail%s", VTY_NEWLINE);
                   1606:       return 1;
                   1607:     }
                   1608: 
                   1609:   /* debug ospf packet all. */
                   1610:   r = OSPF_DEBUG_SEND_RECV;
                   1611:   for (i = 0; i < 5; i++)
                   1612:     r &= conf_debug_ospf_packet[i] & OSPF_DEBUG_SEND_RECV;
                   1613:   if (r == OSPF_DEBUG_SEND_RECV)
                   1614:     {
                   1615:       vty_out (vty, "debug ospf packet all%s", VTY_NEWLINE);
                   1616:       for (i = 0; i < 5; i++)
                   1617:        if (conf_debug_ospf_packet[i] & OSPF_DEBUG_DETAIL)
                   1618:          vty_out (vty, "debug ospf packet %s detail%s",
                   1619:                   type_str[i],
                   1620:                   VTY_NEWLINE);
                   1621:       return 1;
                   1622:     }
                   1623: 
                   1624:   /* debug ospf packet (hello|dd|ls-request|ls-update|ls-ack)
                   1625:      (send|recv) (detail). */
                   1626:   for (i = 0; i < 5; i++)
                   1627:     {
                   1628:       if (conf_debug_ospf_packet[i] == 0)
                   1629:        continue;
                   1630:       
                   1631:       vty_out (vty, "debug ospf packet %s%s%s",
                   1632:               type_str[i], detail_str[conf_debug_ospf_packet[i]],
                   1633:               VTY_NEWLINE);
                   1634:       write = 1;
                   1635:     }
                   1636: 
                   1637:   return write;
                   1638: }
                   1639: 
                   1640: /* Initialize debug commands. */
                   1641: void
                   1642: debug_init ()
                   1643: {
                   1644:   install_node (&debug_node, config_write_debug);
                   1645: 
                   1646:   install_element (ENABLE_NODE, &show_debugging_ospf_cmd);
                   1647:   install_element (ENABLE_NODE, &debug_ospf_packet_send_recv_detail_cmd);
                   1648:   install_element (ENABLE_NODE, &debug_ospf_packet_send_recv_cmd);
                   1649:   install_element (ENABLE_NODE, &debug_ospf_packet_all_cmd);
                   1650:   install_element (ENABLE_NODE, &debug_ospf_ism_sub_cmd);
                   1651:   install_element (ENABLE_NODE, &debug_ospf_ism_cmd);
                   1652:   install_element (ENABLE_NODE, &debug_ospf_nsm_sub_cmd);
                   1653:   install_element (ENABLE_NODE, &debug_ospf_nsm_cmd);
                   1654:   install_element (ENABLE_NODE, &debug_ospf_lsa_sub_cmd);
                   1655:   install_element (ENABLE_NODE, &debug_ospf_lsa_cmd);
                   1656:   install_element (ENABLE_NODE, &debug_ospf_zebra_sub_cmd);
                   1657:   install_element (ENABLE_NODE, &debug_ospf_zebra_cmd);
                   1658:   install_element (ENABLE_NODE, &debug_ospf_event_cmd);
                   1659:   install_element (ENABLE_NODE, &debug_ospf_nssa_cmd);
                   1660:   install_element (ENABLE_NODE, &no_debug_ospf_packet_send_recv_detail_cmd);
                   1661:   install_element (ENABLE_NODE, &no_debug_ospf_packet_send_recv_cmd);
                   1662:   install_element (ENABLE_NODE, &no_debug_ospf_packet_all_cmd);
                   1663:   install_element (ENABLE_NODE, &no_debug_ospf_ism_sub_cmd);
                   1664:   install_element (ENABLE_NODE, &no_debug_ospf_ism_cmd);
                   1665:   install_element (ENABLE_NODE, &no_debug_ospf_nsm_sub_cmd);
                   1666:   install_element (ENABLE_NODE, &no_debug_ospf_nsm_cmd);
                   1667:   install_element (ENABLE_NODE, &no_debug_ospf_lsa_sub_cmd);
                   1668:   install_element (ENABLE_NODE, &no_debug_ospf_lsa_cmd);
                   1669:   install_element (ENABLE_NODE, &no_debug_ospf_zebra_sub_cmd);
                   1670:   install_element (ENABLE_NODE, &no_debug_ospf_zebra_cmd);
                   1671:   install_element (ENABLE_NODE, &no_debug_ospf_event_cmd);
                   1672:   install_element (ENABLE_NODE, &no_debug_ospf_nssa_cmd);
                   1673: 
                   1674:   install_element (CONFIG_NODE, &debug_ospf_packet_send_recv_detail_cmd);
                   1675:   install_element (CONFIG_NODE, &debug_ospf_packet_send_recv_cmd);
                   1676:   install_element (CONFIG_NODE, &debug_ospf_packet_all_cmd);
                   1677:   install_element (CONFIG_NODE, &debug_ospf_ism_sub_cmd);
                   1678:   install_element (CONFIG_NODE, &debug_ospf_ism_cmd);
                   1679:   install_element (CONFIG_NODE, &debug_ospf_nsm_sub_cmd);
                   1680:   install_element (CONFIG_NODE, &debug_ospf_nsm_cmd);
                   1681:   install_element (CONFIG_NODE, &debug_ospf_lsa_sub_cmd);
                   1682:   install_element (CONFIG_NODE, &debug_ospf_lsa_cmd);
                   1683:   install_element (CONFIG_NODE, &debug_ospf_zebra_sub_cmd);
                   1684:   install_element (CONFIG_NODE, &debug_ospf_zebra_cmd);
                   1685:   install_element (CONFIG_NODE, &debug_ospf_event_cmd);
                   1686:   install_element (CONFIG_NODE, &debug_ospf_nssa_cmd);
                   1687:   install_element (CONFIG_NODE, &no_debug_ospf_packet_send_recv_detail_cmd);
                   1688:   install_element (CONFIG_NODE, &no_debug_ospf_packet_send_recv_cmd);
                   1689:   install_element (CONFIG_NODE, &no_debug_ospf_packet_all_cmd);
                   1690:   install_element (CONFIG_NODE, &no_debug_ospf_ism_sub_cmd);
                   1691:   install_element (CONFIG_NODE, &no_debug_ospf_ism_cmd);
                   1692:   install_element (CONFIG_NODE, &no_debug_ospf_nsm_sub_cmd);
                   1693:   install_element (CONFIG_NODE, &no_debug_ospf_nsm_cmd);
                   1694:   install_element (CONFIG_NODE, &no_debug_ospf_lsa_sub_cmd);
                   1695:   install_element (CONFIG_NODE, &no_debug_ospf_lsa_cmd);
                   1696:   install_element (CONFIG_NODE, &no_debug_ospf_zebra_sub_cmd);
                   1697:   install_element (CONFIG_NODE, &no_debug_ospf_zebra_cmd);
                   1698:   install_element (CONFIG_NODE, &no_debug_ospf_event_cmd);
                   1699:   install_element (CONFIG_NODE, &no_debug_ospf_nssa_cmd);
                   1700: }

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