1 /* 2 * Copyright (c) 1982, 1986, 1988, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 4. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)syslog.h 8.1 (Berkeley) 6/2/93 30 */ 31 32 #pragma once 33 34 #include <stdarg.h> 35 36 /* 37 * priorities/facilities are encoded into a single 32-bit quantity, where the 38 * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility 39 * (0-big number). Both the priorities and the facilities map roughly 40 * one-to-one to strings in the syslogd(8) source code. This mapping is 41 * included in this file. 42 * 43 * priorities (these are ordered) 44 */ 45 #define LOG_EMERG 0 /* system is unusable */ 46 #define LOG_ALERT 1 /* action must be taken immediately */ 47 #define LOG_CRIT 2 /* critical conditions */ 48 #define LOG_ERR 3 /* error conditions */ 49 #define LOG_WARNING 4 /* warning conditions */ 50 #define LOG_NOTICE 5 /* normal but significant condition */ 51 #define LOG_INFO 6 /* informational */ 52 #define LOG_DEBUG 7 /* debug-level messages */ 53 54 #define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */ 55 /* extract priority */ 56 #define LOG_PRI(p) ((p) & LOG_PRIMASK) 57 #define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri)) 58 59 #ifdef SYSLOG_NAMES 60 #define INTERNAL_NOPRI 0x10 /* the "no priority" priority */ 61 /* mark "facility" */ 62 #define INTERNAL_MARK LOG_MAKEPRI(LOG_NFACILITIES, 0) 63 typedef struct _code { 64 char *c_name; 65 int c_val; 66 } CODE; 67 68 CODE prioritynames[] = 69 { 70 { "alert", LOG_ALERT }, 71 { "crit", LOG_CRIT }, 72 { "debug", LOG_DEBUG }, 73 { "emerg", LOG_EMERG }, 74 { "err", LOG_ERR }, 75 { "error", LOG_ERR }, /* DEPRECATED */ 76 { "info", LOG_INFO }, 77 { "none", INTERNAL_NOPRI }, /* INTERNAL */ 78 { "notice", LOG_NOTICE }, 79 { "panic", LOG_EMERG }, /* DEPRECATED */ 80 { "warn", LOG_WARNING }, /* DEPRECATED */ 81 { "warning", LOG_WARNING }, 82 { NULL, -1 } 83 }; 84 #endif 85 86 /* facility codes */ 87 #define LOG_KERN (0<<3) /* kernel messages */ 88 #define LOG_USER (1<<3) /* random user-level messages */ 89 #define LOG_MAIL (2<<3) /* mail system */ 90 #define LOG_DAEMON (3<<3) /* system daemons */ 91 #define LOG_AUTH (4<<3) /* security/authorization messages */ 92 #define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */ 93 #define LOG_LPR (6<<3) /* line printer subsystem */ 94 #define LOG_NEWS (7<<3) /* network news subsystem */ 95 #define LOG_UUCP (8<<3) /* UUCP subsystem */ 96 #define LOG_CRON (9<<3) /* clock daemon */ 97 #define LOG_AUTHPRIV (10<<3) /* security/authorization messages (private) */ 98 #define LOG_FTP (11<<3) /* ftp daemon */ 99 100 /* other codes through 15 reserved for system use */ 101 #define LOG_LOCAL0 (16<<3) /* reserved for local use */ 102 #define LOG_LOCAL1 (17<<3) /* reserved for local use */ 103 #define LOG_LOCAL2 (18<<3) /* reserved for local use */ 104 #define LOG_LOCAL3 (19<<3) /* reserved for local use */ 105 #define LOG_LOCAL4 (20<<3) /* reserved for local use */ 106 #define LOG_LOCAL5 (21<<3) /* reserved for local use */ 107 #define LOG_LOCAL6 (22<<3) /* reserved for local use */ 108 #define LOG_LOCAL7 (23<<3) /* reserved for local use */ 109 110 #define LOG_NFACILITIES 24 /* current number of facilities */ 111 #define LOG_FACMASK 0x03f8 /* mask to extract facility part */ 112 /* facility of pri */ 113 #define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3) 114 115 #ifdef SYSLOG_NAMES 116 CODE facilitynames[] = 117 { 118 { "auth", LOG_AUTH }, 119 { "authpriv", LOG_AUTHPRIV }, 120 { "cron", LOG_CRON }, 121 { "daemon", LOG_DAEMON }, 122 { "ftp", LOG_FTP }, 123 { "kern", LOG_KERN }, 124 { "lpr", LOG_LPR }, 125 { "mail", LOG_MAIL }, 126 { "mark", INTERNAL_MARK }, /* INTERNAL */ 127 { "news", LOG_NEWS }, 128 { "security", LOG_AUTH }, /* DEPRECATED */ 129 { "syslog", LOG_SYSLOG }, 130 { "user", LOG_USER }, 131 { "uucp", LOG_UUCP }, 132 { "local0", LOG_LOCAL0 }, 133 { "local1", LOG_LOCAL1 }, 134 { "local2", LOG_LOCAL2 }, 135 { "local3", LOG_LOCAL3 }, 136 { "local4", LOG_LOCAL4 }, 137 { "local5", LOG_LOCAL5 }, 138 { "local6", LOG_LOCAL6 }, 139 { "local7", LOG_LOCAL7 }, 140 { NULL, -1 } 141 }; 142 #endif 143 144 /* 145 * arguments to setlogmask. 146 */ 147 #define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */ 148 #define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */ 149 150 /* 151 * Option flags for openlog. 152 * 153 * LOG_ODELAY no longer does anything. 154 * LOG_NDELAY is the inverse of what it used to be. 155 */ 156 #define LOG_PID 0x01 /* log the pid with each message */ 157 #define LOG_CONS 0x02 /* log on the console if errors in sending */ 158 #define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */ 159 #define LOG_NDELAY 0x08 /* don't delay open */ 160 #define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */ 161 #define LOG_PERROR 0x20 /* log to stderr as well */ 162 163 #define SYSLOG_PORT 514 164 165 #ifdef __cplusplus 166 extern "C" { 167 #endif 168 169 /* Close descriptor used to write to system logger. */ 170 extern void closelog (void); 171 172 /* Open connection to system logger. */ 173 extern void openlog (char *__ident, int __option, int __facility); 174 175 /* Set the log mask level. */ 176 extern int setlogmask (int __mask); 177 178 /* Generate a log message using FMT string and option arguments. */ 179 extern void syslog (int __pri, char *__fmt, ...); 180 181 /* Generate a log message using FMT and using arguments pointed to by AP. */ 182 extern void vsyslog (int __pri, char *__fmt, va_list __ap); 183 184 /* windows-specific; 185 set directory from where syslog.host must be read; 186 this file contains a single line with hostname and port of syslog daemon; 187 default is localhost:514 188 */ 189 extern const char* set_syslog_conf_dir( const char* dir ); 190 191 192 #ifdef __cplusplus 193 } 194 #endif 195