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/* $OpenBSD: logmsg.c,v 1.1 2016/09/02 14:08:50 benno Exp $ */
/*
* Copyright (c) 2006 Claudio Jeker <claudio@openbsd.org>
* Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include <unistd.h>
#include "ospf6d.h"
#include "log.h"
const char *
log_in6addr(const struct in6_addr *addr)
{
struct sockaddr_in6 sa_in6;
bzero(&sa_in6, sizeof(sa_in6));
sa_in6.sin6_len = sizeof(sa_in6);
sa_in6.sin6_family = AF_INET6;
memcpy(&sa_in6.sin6_addr, addr, sizeof(sa_in6.sin6_addr));
/*
* Destination addresses contain embedded scopes.
* They must be recovered for ospf6ctl show fib.
*/
recoverscope(&sa_in6);
return (log_sockaddr(&sa_in6));
}
const char *
log_in6addr_scope(const struct in6_addr *addr, unsigned int ifindex)
{
struct sockaddr_in6 sa_in6;
bzero(&sa_in6, sizeof(sa_in6));
sa_in6.sin6_len = sizeof(sa_in6);
sa_in6.sin6_family = AF_INET6;
memcpy(&sa_in6.sin6_addr, addr, sizeof(sa_in6.sin6_addr));
addscope(&sa_in6, ifindex);
return (log_sockaddr(&sa_in6));
}
#define NUM_LOGS 4
const char *
log_rtr_id(u_int32_t id)
{
static char buf[NUM_LOGS][16];
static int round = 0;
struct in_addr addr;
round = (round + 1) % NUM_LOGS;
addr.s_addr = id;
if (inet_ntop(AF_INET, &addr, buf[round], 16) == NULL)
return ("?");
else
return buf[round];
}
const char *
log_sockaddr(void *vp)
{
static char buf[NUM_LOGS][NI_MAXHOST];
static int round = 0;
struct sockaddr *sa = vp;
round = (round + 1) % NUM_LOGS;
if (getnameinfo(sa, sa->sa_len, buf[round], NI_MAXHOST, NULL, 0,
NI_NUMERICHOST))
return ("(unknown)");
else
return (buf[round]);
}
/* names */
const char *
nbr_state_name(int state)
{
switch (state) {
case NBR_STA_DOWN:
return ("DOWN");
case NBR_STA_ATTEMPT:
return ("ATTMP");
case NBR_STA_INIT:
return ("INIT");
case NBR_STA_2_WAY:
return ("2-WAY");
case NBR_STA_XSTRT:
return ("EXSTA");
case NBR_STA_SNAP:
return ("SNAP");
case NBR_STA_XCHNG:
return ("EXCHG");
case NBR_STA_LOAD:
return ("LOAD");
case NBR_STA_FULL:
return ("FULL");
default:
return ("UNKNW");
}
}
const char *
if_state_name(int state)
{
switch (state) {
case IF_STA_DOWN:
return ("DOWN");
case IF_STA_LOOPBACK:
return ("LOOP");
case IF_STA_WAITING:
return ("WAIT");
case IF_STA_POINTTOPOINT:
return ("P2P");
case IF_STA_DROTHER:
return ("OTHER");
case IF_STA_BACKUP:
return ("BCKUP");
case IF_STA_DR:
return ("DR");
default:
return ("UNKNW");
}
}
const char *
if_type_name(enum iface_type type)
{
switch (type) {
case IF_TYPE_POINTOPOINT:
return ("POINTOPOINT");
case IF_TYPE_BROADCAST:
return ("BROADCAST");
case IF_TYPE_NBMA:
return ("NBMA");
case IF_TYPE_POINTOMULTIPOINT:
return ("POINTOMULTIPOINT");
case IF_TYPE_VIRTUALLINK:
return ("VIRTUALLINK");
}
/* NOTREACHED */
return ("UNKNOWN");
}
const char *
dst_type_name(enum dst_type type)
{
switch (type) {
case DT_NET:
return ("Network");
case DT_RTR:
return ("Router");
}
/* NOTREACHED */
return ("unknown");
}
const char *
path_type_name(enum path_type type)
{
switch (type) {
case PT_INTRA_AREA:
return ("Intra-Area");
case PT_INTER_AREA:
return ("Inter-Area");
case PT_TYPE1_EXT:
return ("Type 1 ext");
case PT_TYPE2_EXT:
return ("Type 2 ext");
}
/* NOTREACHED */
return ("unknown");
}
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