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