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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* OSPFd dump routine (parts used by ospfclient).
* Copyright (C) 1999, 2000 Toshiaki Takada
*/
#include <zebra.h>
#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));
}
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