1 /* $OpenBSD: logmsg.c,v 1.1 2016/09/02 14:08:50 benno Exp $ */ 2 3 /* 4 * Copyright (c) 2006 Claudio Jeker <claudio@openbsd.org> 5 * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org> 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 #include <sys/types.h> 21 #include <sys/socket.h> 22 #include <netinet/in.h> 23 #include <arpa/inet.h> 24 25 #include <netdb.h> 26 #include <errno.h> 27 #include <stdarg.h> 28 #include <stdio.h> 29 #include <stdlib.h> 30 #include <string.h> 31 #include <syslog.h> 32 #include <unistd.h> 33 34 #include "ospf6d.h" 35 #include "log.h" 36 37 const char * 38 log_in6addr(const struct in6_addr *addr) 39 { 40 struct sockaddr_in6 sa_in6; 41 42 bzero(&sa_in6, sizeof(sa_in6)); 43 sa_in6.sin6_len = sizeof(sa_in6); 44 sa_in6.sin6_family = AF_INET6; 45 memcpy(&sa_in6.sin6_addr, addr, sizeof(sa_in6.sin6_addr)); 46 47 /* 48 * Destination addresses contain embedded scopes. 49 * They must be recovered for ospf6ctl show fib. 50 */ 51 recoverscope(&sa_in6); 52 53 return (log_sockaddr(&sa_in6)); 54 } 55 56 const char * 57 log_in6addr_scope(const struct in6_addr *addr, unsigned int ifindex) 58 { 59 struct sockaddr_in6 sa_in6; 60 61 bzero(&sa_in6, sizeof(sa_in6)); 62 sa_in6.sin6_len = sizeof(sa_in6); 63 sa_in6.sin6_family = AF_INET6; 64 memcpy(&sa_in6.sin6_addr, addr, sizeof(sa_in6.sin6_addr)); 65 66 addscope(&sa_in6, ifindex); 67 68 return (log_sockaddr(&sa_in6)); 69 } 70 71 #define NUM_LOGS 4 72 const char * 73 log_rtr_id(u_int32_t id) 74 { 75 static char buf[NUM_LOGS][16]; 76 static int round = 0; 77 struct in_addr addr; 78 79 round = (round + 1) % NUM_LOGS; 80 81 addr.s_addr = id; 82 if (inet_ntop(AF_INET, &addr, buf[round], 16) == NULL) 83 return ("?"); 84 else 85 return buf[round]; 86 } 87 88 const char * 89 log_sockaddr(void *vp) 90 { 91 static char buf[NUM_LOGS][NI_MAXHOST]; 92 static int round = 0; 93 struct sockaddr *sa = vp; 94 95 round = (round + 1) % NUM_LOGS; 96 97 if (getnameinfo(sa, sa->sa_len, buf[round], NI_MAXHOST, NULL, 0, 98 NI_NUMERICHOST)) 99 return ("(unknown)"); 100 else 101 return (buf[round]); 102 } 103 104 /* names */ 105 const char * 106 nbr_state_name(int state) 107 { 108 switch (state) { 109 case NBR_STA_DOWN: 110 return ("DOWN"); 111 case NBR_STA_ATTEMPT: 112 return ("ATTMP"); 113 case NBR_STA_INIT: 114 return ("INIT"); 115 case NBR_STA_2_WAY: 116 return ("2-WAY"); 117 case NBR_STA_XSTRT: 118 return ("EXSTA"); 119 case NBR_STA_SNAP: 120 return ("SNAP"); 121 case NBR_STA_XCHNG: 122 return ("EXCHG"); 123 case NBR_STA_LOAD: 124 return ("LOAD"); 125 case NBR_STA_FULL: 126 return ("FULL"); 127 default: 128 return ("UNKNW"); 129 } 130 } 131 132 const char * 133 if_state_name(int state) 134 { 135 switch (state) { 136 case IF_STA_DOWN: 137 return ("DOWN"); 138 case IF_STA_LOOPBACK: 139 return ("LOOP"); 140 case IF_STA_WAITING: 141 return ("WAIT"); 142 case IF_STA_POINTTOPOINT: 143 return ("P2P"); 144 case IF_STA_DROTHER: 145 return ("OTHER"); 146 case IF_STA_BACKUP: 147 return ("BCKUP"); 148 case IF_STA_DR: 149 return ("DR"); 150 default: 151 return ("UNKNW"); 152 } 153 } 154 155 const char * 156 if_type_name(enum iface_type type) 157 { 158 switch (type) { 159 case IF_TYPE_POINTOPOINT: 160 return ("POINTOPOINT"); 161 case IF_TYPE_BROADCAST: 162 return ("BROADCAST"); 163 case IF_TYPE_NBMA: 164 return ("NBMA"); 165 case IF_TYPE_POINTOMULTIPOINT: 166 return ("POINTOMULTIPOINT"); 167 case IF_TYPE_VIRTUALLINK: 168 return ("VIRTUALLINK"); 169 } 170 /* NOTREACHED */ 171 return ("UNKNOWN"); 172 } 173 174 const char * 175 dst_type_name(enum dst_type type) 176 { 177 switch (type) { 178 case DT_NET: 179 return ("Network"); 180 case DT_RTR: 181 return ("Router"); 182 } 183 /* NOTREACHED */ 184 return ("unknown"); 185 } 186 187 const char * 188 path_type_name(enum path_type type) 189 { 190 switch (type) { 191 case PT_INTRA_AREA: 192 return ("Intra-Area"); 193 case PT_INTER_AREA: 194 return ("Inter-Area"); 195 case PT_TYPE1_EXT: 196 return ("Type 1 ext"); 197 case PT_TYPE2_EXT: 198 return ("Type 2 ext"); 199 } 200 /* NOTREACHED */ 201 return ("unknown"); 202 } 203