ospfd/ospf_dump_api.c

   1 /*
   2  * OSPFd dump routine (parts used by ospfclient).
   3  * Copyright (C) 1999, 2000 Toshiaki Takada
   4  *
   5  * This file is part of FRRouting (FRR).
   6  *
   7  * FRR is free software; you can redistribute it and/or modify it under the
   8  * terms of the GNU General Public License as published by the Free Software
   9  * Foundation; either version 2, or (at your option) any later version.
  10  *
  11  * FRR is distributed in the hope that it will be useful, but WITHOUT ANY
  12  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  13  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  14  * details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with FRR; see the file COPYING.  If not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include <zebra.h>
  22
  23 #include "log.h"
  24 #include "prefix.h"
  25
  26 #include "ospf_dump_api.h"
  27 #include "ospfd.h"
  28 #include "ospf_asbr.h"
  29 #include "ospf_lsa.h"
  30 #include "ospf_nsm.h"
  31 #include "ospf_ism.h"
  32
  33 const struct message ospf_ism_state_msg[] =
  34 {
  35   { ISM_DependUpon,   "DependUpon" },
  36   { ISM_Down,         "Down" },
  37   { ISM_Loopback,     "Loopback" },
  38   { ISM_Waiting,      "Waiting" },
  39   { ISM_PointToPoint, "Point-To-Point" },
  40   { ISM_DROther,      "DROther" },
  41   { ISM_Backup,       "Backup" },
  42   { ISM_DR,           "DR" },
  43 };
  44 const int ospf_ism_state_msg_max = OSPF_ISM_STATE_MAX;
  45
  46 const struct message ospf_nsm_state_msg[] =
  47 {
  48   { NSM_DependUpon, "DependUpon" },
  49   { NSM_Deleted,    "Deleted"    },
  50   { NSM_Down,       "Down" },
  51   { NSM_Attempt,    "Attempt" },
  52   { NSM_Init,       "Init" },
  53   { NSM_TwoWay,     "2-Way" },
  54   { NSM_ExStart,    "ExStart" },
  55   { NSM_Exchange,   "Exchange" },
  56   { NSM_Loading,    "Loading" },
  57   { NSM_Full,       "Full" },
  58 };
  59 const int ospf_nsm_state_msg_max = OSPF_NSM_STATE_MAX;
  60
  61 const struct message ospf_lsa_type_msg[] =
  62 {
  63   { OSPF_UNKNOWN_LSA,      "unknown" },
  64   { OSPF_ROUTER_LSA,       "router-LSA" },
  65   { OSPF_NETWORK_LSA,      "network-LSA" },
  66   { OSPF_SUMMARY_LSA,      "summary-LSA" },
  67   { OSPF_ASBR_SUMMARY_LSA, "summary-LSA" },
  68   { OSPF_AS_EXTERNAL_LSA,  "AS-external-LSA" },
  69   { OSPF_GROUP_MEMBER_LSA, "GROUP MEMBER LSA" },
  70   { OSPF_AS_NSSA_LSA,      "NSSA-LSA" },
  71   { 8,                     "Type-8 LSA" },
  72   { OSPF_OPAQUE_LINK_LSA,  "Link-Local Opaque-LSA" },
  73   { OSPF_OPAQUE_AREA_LSA,  "Area-Local Opaque-LSA" },
  74   { OSPF_OPAQUE_AS_LSA,    "AS-external Opaque-LSA" },
  75 };
  76 const int ospf_lsa_type_msg_max = OSPF_MAX_LSA;
  77
  78 const struct message ospf_link_state_id_type_msg[] =
  79 {
  80   { OSPF_UNKNOWN_LSA,      "(unknown)" },
  81   { OSPF_ROUTER_LSA,       "" },
  82   { OSPF_NETWORK_LSA,      "(address of Designated Router)" },
  83   { OSPF_SUMMARY_LSA,      "(summary Network Number)" },
  84   { OSPF_ASBR_SUMMARY_LSA, "(AS Boundary Router address)" },
  85   { OSPF_AS_EXTERNAL_LSA,  "(External Network Number)" },
  86   { OSPF_GROUP_MEMBER_LSA, "(Group membership information)" },
  87   { OSPF_AS_NSSA_LSA,      "(External Network Number for NSSA)" },
  88   { 8,                     "(Type-8 LSID)" },
  89   { OSPF_OPAQUE_LINK_LSA,  "(Link-Local Opaque-Type/ID)" },
  90   { OSPF_OPAQUE_AREA_LSA,  "(Area-Local Opaque-Type/ID)" },
  91   { OSPF_OPAQUE_AS_LSA,    "(AS-external Opaque-Type/ID)" },
  92 };
  93 const int ospf_link_state_id_type_msg_max = OSPF_MAX_LSA;
  94
  95 const struct message ospf_network_type_msg[] =
  96 {
  97   { OSPF_IFTYPE_NONE,             "NONE" },
  98   { OSPF_IFTYPE_POINTOPOINT,      "Point-to-Point" },
  99   { OSPF_IFTYPE_BROADCAST,        "Broadcast" },
 100   { OSPF_IFTYPE_NBMA,             "NBMA" },
 101   { OSPF_IFTYPE_POINTOMULTIPOINT, "Point-to-MultiPoint" },
 102   { OSPF_IFTYPE_VIRTUALLINK,      "Virtual-Link" },
 103 };
 104 const int ospf_network_type_msg_max = OSPF_IFTYPE_MAX;
 105
 106 /* AuType */
 107 const struct message ospf_auth_type_str[] =
 108 {
 109   { OSPF_AUTH_NULL,          "Null"          },
 110   { OSPF_AUTH_SIMPLE,        "Simple"        },
 111   { OSPF_AUTH_CRYPTOGRAPHIC, "Cryptographic" },
 112 };
 113 const size_t ospf_auth_type_str_max = sizeof (ospf_auth_type_str) /
 114   sizeof (ospf_auth_type_str[0]);
 115
 116 #define OSPF_OPTION_STR_MAXLEN          24
 117
 118 char *
 119 ospf_options_dump (u_char options)
 120 {
 121   static char buf[OSPF_OPTION_STR_MAXLEN];
 122
 123   snprintf (buf, OSPF_OPTION_STR_MAXLEN, "*|%s|%s|%s|%s|%s|%s|%s",
 124             (options & OSPF_OPTION_O) ? "O" : "-",
 125             (options & OSPF_OPTION_DC) ? "DC" : "-",
 126             (options & OSPF_OPTION_EA) ? "EA" : "-",
 127             (options & OSPF_OPTION_NP) ? "N/P" : "-",
 128             (options & OSPF_OPTION_MC) ? "MC" : "-",
 129            (options & OSPF_OPTION_E) ? "E" : "-",
 130            (options & OSPF_OPTION_MT) ? "M/T" : "-");
 131
 132   return buf;
 133 }
 134
 135 void
 136 ospf_lsa_header_dump (struct lsa_header *lsah)
 137 {
 138   const char *lsah_type = LOOKUP (ospf_lsa_type_msg, lsah->type);
 139
 140   zlog_debug ("  LSA Header");
 141   zlog_debug ("    LS age %d", ntohs (lsah->ls_age));
 142   zlog_debug ("    Options %d (%s)", lsah->options,
 143              ospf_options_dump (lsah->options));
 144   zlog_debug ("    LS type %d (%s)", lsah->type,
 145              (lsah->type ? lsah_type : "unknown type"));
 146   zlog_debug ("    Link State ID %s", inet_ntoa (lsah->id));
 147   zlog_debug ("    Advertising Router %s", inet_ntoa (lsah->adv_router));
 148   zlog_debug ("    LS sequence number 0x%lx", (u_long)ntohl (lsah->ls_seqnum));
 149   zlog_debug ("    LS checksum 0x%x", ntohs (lsah->checksum));
 150   zlog_debug ("    length %d", ntohs (lsah->length));
 151 }