1 /* $NetBSD: syslog.h,v 1.23 2000/08/09 03:23:11 tv Exp $ */ 2 3 /* 4 * Copyright (c) 1982, 1986, 1988, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)syslog.h 8.1 (Berkeley) 6/2/93 36 */ 37 38 #ifndef _SYS_SYSLOG_H_ 39 #define _SYS_SYSLOG_H_ 40 41 #define _PATH_LOG "/var/run/log" 42 43 /* 44 * priorities/facilities are encoded into a single 32-bit quantity, where the 45 * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility 46 * (0-big number). Both the priorities and the facilities map roughly 47 * one-to-one to strings in the syslogd(8) source code. This mapping is 48 * included in this file. 49 * 50 * priorities (these are ordered) 51 */ 52 #define LOG_EMERG 0 /* system is unusable */ 53 #define LOG_ALERT 1 /* action must be taken immediately */ 54 #define LOG_CRIT 2 /* critical conditions */ 55 #define LOG_ERR 3 /* error conditions */ 56 #define LOG_WARNING 4 /* warning conditions */ 57 #define LOG_NOTICE 5 /* normal but significant condition */ 58 #define LOG_INFO 6 /* informational */ 59 #define LOG_DEBUG 7 /* debug-level messages */ 60 61 #define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */ 62 /* extract priority */ 63 #define LOG_PRI(p) ((p) & LOG_PRIMASK) 64 #define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri)) 65 66 #ifdef SYSLOG_NAMES 67 #define INTERNAL_NOPRI 0x10 /* the "no priority" priority */ 68 /* mark "facility" */ 69 #define INTERNAL_MARK LOG_MAKEPRI(LOG_NFACILITIES, 0) 70 typedef struct _code { 71 char *c_name; 72 int c_val; 73 } CODE; 74 75 CODE prioritynames[] = { 76 { "alert", LOG_ALERT }, 77 { "crit", LOG_CRIT }, 78 { "debug", LOG_DEBUG }, 79 { "emerg", LOG_EMERG }, 80 { "err", LOG_ERR }, 81 { "error", LOG_ERR }, /* DEPRECATED */ 82 { "info", LOG_INFO }, 83 { "none", INTERNAL_NOPRI }, /* INTERNAL */ 84 { "notice", LOG_NOTICE }, 85 { "panic", LOG_EMERG }, /* DEPRECATED */ 86 { "warn", LOG_WARNING }, /* DEPRECATED */ 87 { "warning", LOG_WARNING }, 88 { NULL, -1 } 89 }; 90 #endif 91 92 /* facility codes */ 93 #define LOG_KERN (0<<3) /* kernel messages */ 94 #define LOG_USER (1<<3) /* random user-level messages */ 95 #define LOG_MAIL (2<<3) /* mail system */ 96 #define LOG_DAEMON (3<<3) /* system daemons */ 97 #define LOG_AUTH (4<<3) /* security/authorization messages */ 98 #define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */ 99 #define LOG_LPR (6<<3) /* line printer subsystem */ 100 #define LOG_NEWS (7<<3) /* network news subsystem */ 101 #define LOG_UUCP (8<<3) /* UUCP subsystem */ 102 #define LOG_CRON (9<<3) /* clock daemon */ 103 #define LOG_AUTHPRIV (10<<3) /* security/authorization messages (private) */ 104 #define LOG_FTP (11<<3) /* ftp daemon */ 105 106 /* other codes through 15 reserved for system use */ 107 #define LOG_LOCAL0 (16<<3) /* reserved for local use */ 108 #define LOG_LOCAL1 (17<<3) /* reserved for local use */ 109 #define LOG_LOCAL2 (18<<3) /* reserved for local use */ 110 #define LOG_LOCAL3 (19<<3) /* reserved for local use */ 111 #define LOG_LOCAL4 (20<<3) /* reserved for local use */ 112 #define LOG_LOCAL5 (21<<3) /* reserved for local use */ 113 #define LOG_LOCAL6 (22<<3) /* reserved for local use */ 114 #define LOG_LOCAL7 (23<<3) /* reserved for local use */ 115 116 #define LOG_NFACILITIES 24 /* current number of facilities */ 117 #define LOG_FACMASK 0x03f8 /* mask to extract facility part */ 118 /* facility of pri */ 119 #define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3) 120 121 #ifdef SYSLOG_NAMES 122 CODE facilitynames[] = { 123 { "auth", LOG_AUTH }, 124 { "authpriv", LOG_AUTHPRIV }, 125 { "cron", LOG_CRON }, 126 { "daemon", LOG_DAEMON }, 127 { "ftp", LOG_FTP }, 128 { "kern", LOG_KERN }, 129 { "lpr", LOG_LPR }, 130 { "mail", LOG_MAIL }, 131 { "mark", INTERNAL_MARK }, /* INTERNAL */ 132 { "news", LOG_NEWS }, 133 { "security", LOG_AUTH }, /* DEPRECATED */ 134 { "syslog", LOG_SYSLOG }, 135 { "user", LOG_USER }, 136 { "uucp", LOG_UUCP }, 137 { "local0", LOG_LOCAL0 }, 138 { "local1", LOG_LOCAL1 }, 139 { "local2", LOG_LOCAL2 }, 140 { "local3", LOG_LOCAL3 }, 141 { "local4", LOG_LOCAL4 }, 142 { "local5", LOG_LOCAL5 }, 143 { "local6", LOG_LOCAL6 }, 144 { "local7", LOG_LOCAL7 }, 145 { NULL, -1 } 146 }; 147 #endif 148 149 #ifdef _KERNEL 150 #define LOG_PRINTF -1 /* pseudo-priority to indicate use of printf */ 151 #endif 152 153 /* 154 * arguments to setlogmask. 155 */ 156 #define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */ 157 #define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */ 158 159 /* 160 * Option flags for openlog. 161 * 162 * LOG_ODELAY no longer does anything. 163 * LOG_NDELAY is the inverse of what it used to be. 164 */ 165 #define LOG_PID 0x01 /* log the pid with each message */ 166 #define LOG_CONS 0x02 /* log on the console if errors in sending */ 167 #define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */ 168 #define LOG_NDELAY 0x08 /* don't delay open */ 169 #define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */ 170 #define LOG_PERROR 0x20 /* log to stderr as well */ 171 172 #ifndef _KERNEL 173 174 /* 175 * Don't use va_list in the vsyslog() prototype. Va_list is typedef'd in two 176 * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one 177 * of them here we may collide with the utility's includes. It's unreasonable 178 * for utilities to have to include one of them to include syslog.h, so we get 179 * _BSD_VA_LIST_ from <machine/ansi.h> and use it. 180 */ 181 #include <machine/ansi.h> 182 #include <sys/cdefs.h> 183 #include <sys/featuretest.h> 184 185 __BEGIN_DECLS 186 void closelog __P((void)); 187 void openlog __P((const char *, int, int)); 188 int setlogmask __P((int)); 189 void syslog __P((int, const char *, ...)) 190 __attribute__((__format__(__printf__,2,3))); 191 #if !defined(_XOPEN_SOURCE) 192 void vsyslog __P((int, const char *, _BSD_VA_LIST_)) 193 __attribute__((__format__(__printf__,2,0))); 194 #endif 195 __END_DECLS 196 197 #else /* !_KERNEL */ 198 199 void logpri __P((int)); 200 void log __P((int, const char *, ...)) 201 __attribute__((__format__(__printf__,2,3))); 202 void vlog __P((int, const char *, _BSD_VA_LIST_)) 203 __attribute__((__format__(__printf__,2,0))); 204 void addlog __P((const char *, ...)) 205 __attribute__((__format__(__printf__,1,2))); 206 void logwakeup __P((void)); 207 208 #endif /* !_KERNEL */ 209 210 #endif /* !_SYS_SYSLOG_H_ */ 211