From 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:53:30 +0200 Subject: Adding upstream version 8.4.4. Signed-off-by: Daniel Baumann --- ospfd/ospf_dump_api.c | 136 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 136 insertions(+) create mode 100644 ospfd/ospf_dump_api.c (limited to 'ospfd/ospf_dump_api.c') diff --git a/ospfd/ospf_dump_api.c b/ospfd/ospf_dump_api.c new file mode 100644 index 0000000..4b68b00 --- /dev/null +++ b/ospfd/ospf_dump_api.c @@ -0,0 +1,136 @@ +/* + * OSPFd dump routine (parts used by ospfclient). + * Copyright (C) 1999, 2000 Toshiaki Takada + * + * This file is part of FRRouting (FRR). + * + * FRR is free software; you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation; either version 2, or (at your option) any later version. + * + * FRR is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License along + * with this program; see the file COPYING; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include + +#include "log.h" +#include "prefix.h" + +#include "ospf_dump_api.h" +#include "ospfd.h" +#include "ospf_asbr.h" +#include "ospf_lsa.h" +#include "ospf_nsm.h" +#include "ospf_ism.h" + +const struct message ospf_ism_state_msg[] = { + {ISM_DependUpon, "DependUpon"}, + {ISM_Down, "Down"}, + {ISM_Loopback, "Loopback"}, + {ISM_Waiting, "Waiting"}, + {ISM_PointToPoint, "Point-To-Point"}, + {ISM_DROther, "DROther"}, + {ISM_Backup, "Backup"}, + {ISM_DR, "DR"}, + {0}}; + +const struct message ospf_nsm_state_msg[] = {{NSM_DependUpon, "DependUpon"}, + {NSM_Deleted, "Deleted"}, + {NSM_Down, "Down"}, + {NSM_Attempt, "Attempt"}, + {NSM_Init, "Init"}, + {NSM_TwoWay, "2-Way"}, + {NSM_ExStart, "ExStart"}, + {NSM_Exchange, "Exchange"}, + {NSM_Loading, "Loading"}, + {NSM_Full, "Full"}, + {0}}; + +const struct message ospf_lsa_type_msg[] = { + {OSPF_UNKNOWN_LSA, "unknown"}, + {OSPF_ROUTER_LSA, "router-LSA"}, + {OSPF_NETWORK_LSA, "network-LSA"}, + {OSPF_SUMMARY_LSA, "summary-LSA"}, + {OSPF_ASBR_SUMMARY_LSA, "summary-LSA"}, + {OSPF_AS_EXTERNAL_LSA, "AS-external-LSA"}, + {OSPF_GROUP_MEMBER_LSA, "GROUP MEMBER LSA"}, + {OSPF_AS_NSSA_LSA, "NSSA-LSA"}, + {8, "Type-8 LSA"}, + {OSPF_OPAQUE_LINK_LSA, "Link-Local Opaque-LSA"}, + {OSPF_OPAQUE_AREA_LSA, "Area-Local Opaque-LSA"}, + {OSPF_OPAQUE_AS_LSA, "AS-external Opaque-LSA"}, + {0}}; + +const struct message ospf_link_state_id_type_msg[] = { + {OSPF_UNKNOWN_LSA, "(unknown)"}, + {OSPF_ROUTER_LSA, ""}, + {OSPF_NETWORK_LSA, "(address of Designated Router)"}, + {OSPF_SUMMARY_LSA, "(summary Network Number)"}, + {OSPF_ASBR_SUMMARY_LSA, "(AS Boundary Router address)"}, + {OSPF_AS_EXTERNAL_LSA, "(External Network Number)"}, + {OSPF_GROUP_MEMBER_LSA, "(Group membership information)"}, + {OSPF_AS_NSSA_LSA, "(External Network Number for NSSA)"}, + {8, "(Type-8 LSID)"}, + {OSPF_OPAQUE_LINK_LSA, "(Link-Local Opaque-Type/ID)"}, + {OSPF_OPAQUE_AREA_LSA, "(Area-Local Opaque-Type/ID)"}, + {OSPF_OPAQUE_AS_LSA, "(AS-external Opaque-Type/ID)"}, + {0}}; + +const struct message ospf_network_type_msg[] = { + {OSPF_IFTYPE_NONE, "NONE"}, + {OSPF_IFTYPE_POINTOPOINT, "Point-to-Point"}, + {OSPF_IFTYPE_BROADCAST, "Broadcast"}, + {OSPF_IFTYPE_NBMA, "NBMA"}, + {OSPF_IFTYPE_POINTOMULTIPOINT, "Point-to-MultiPoint"}, + {OSPF_IFTYPE_VIRTUALLINK, "Virtual-Link"}, + {0}}; + +/* AuType */ +const struct message ospf_auth_type_str[] = { + {OSPF_AUTH_NULL, "Null"}, + {OSPF_AUTH_SIMPLE, "Simple"}, + {OSPF_AUTH_CRYPTOGRAPHIC, "Cryptographic"}, + {0}}; + +#define OSPF_OPTION_STR_MAXLEN 24 + +char *ospf_options_dump(uint8_t options) +{ + static char buf[OSPF_OPTION_STR_MAXLEN]; + + snprintf(buf, sizeof(buf), "*|%s|%s|%s|%s|%s|%s|%s", + (options & OSPF_OPTION_O) ? "O" : "-", + (options & OSPF_OPTION_DC) ? "DC" : "-", + (options & OSPF_OPTION_EA) ? "EA" : "-", + (options & OSPF_OPTION_NP) ? "N/P" : "-", + (options & OSPF_OPTION_MC) ? "MC" : "-", + (options & OSPF_OPTION_E) ? "E" : "-", + (options & OSPF_OPTION_MT) ? "M/T" : "-"); + + return buf; +} + +void ospf_lsa_header_dump(struct lsa_header *lsah) +{ + const char *lsah_type = lookup_msg(ospf_lsa_type_msg, lsah->type, NULL); + + zlog_debug(" LSA Header"); + zlog_debug(" LS age %d", ntohs(lsah->ls_age)); + zlog_debug(" Options %d (%s)", lsah->options, + ospf_options_dump(lsah->options)); + zlog_debug(" LS type %d (%s)", lsah->type, + (lsah->type ? lsah_type : "unknown type")); + zlog_debug(" Link State ID %pI4", &lsah->id); + zlog_debug(" Advertising Router %pI4", &lsah->adv_router); + zlog_debug(" LS sequence number 0x%lx", + (unsigned long)ntohl(lsah->ls_seqnum)); + zlog_debug(" LS checksum 0x%x", ntohs(lsah->checksum)); + zlog_debug(" length %d", ntohs(lsah->length)); +} -- cgit v1.2.3