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 * 3. 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 * $FreeBSD: src/sys/sys/syslog.h,v 1.27 2009/03/14 19:07:25 das Exp $ 31 */ 32 33 #ifndef _SYS_SYSLOG_H_ 34 #define _SYS_SYSLOG_H_ 35 36 #define _PATH_LOG "/var/run/log" 37 #define _PATH_LOG_PRIV "/var/run/logpriv" 38 #define _PATH_OLDLOG "/dev/log" /* backward compatibility */ 39 40 /* 41 * priorities/facilities are encoded into a single 32-bit quantity, where the 42 * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility 43 * (0-big number). Both the priorities and the facilities map roughly 44 * one-to-one to strings in the syslogd(8) source code. This mapping is 45 * included in this file. 46 * 47 * priorities (these are ordered) 48 */ 49 #define LOG_EMERG 0 /* system is unusable */ 50 #define LOG_ALERT 1 /* action must be taken immediately */ 51 #define LOG_CRIT 2 /* critical conditions */ 52 #define LOG_ERR 3 /* error conditions */ 53 #define LOG_WARNING 4 /* warning conditions */ 54 #define LOG_NOTICE 5 /* normal but significant condition */ 55 #define LOG_INFO 6 /* informational */ 56 #define LOG_DEBUG 7 /* debug-level messages */ 57 58 #define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */ 59 /* extract priority */ 60 #define LOG_PRI(p) ((p) & LOG_PRIMASK) 61 #define LOG_MAKEPRI(fac, pri) ((fac) | (pri)) 62 63 #ifdef SYSLOG_NAMES 64 #define INTERNAL_NOPRI 0x10 /* the "no priority" priority */ 65 /* mark "facility" */ 66 #define INTERNAL_MARK LOG_MAKEPRI((LOG_NFACILITIES<<3), 0) 67 typedef struct _code { 68 const char *c_name; 69 int c_val; 70 } CODE; 71 72 CODE prioritynames[] = { 73 { "alert", LOG_ALERT, }, 74 { "crit", LOG_CRIT, }, 75 { "debug", LOG_DEBUG, }, 76 { "emerg", LOG_EMERG, }, 77 { "err", LOG_ERR, }, 78 { "error", LOG_ERR, }, /* DEPRECATED */ 79 { "info", LOG_INFO, }, 80 { "none", INTERNAL_NOPRI, }, /* INTERNAL */ 81 { "notice", LOG_NOTICE, }, 82 { "panic", LOG_EMERG, }, /* DEPRECATED */ 83 { "warn", LOG_WARNING, }, /* DEPRECATED */ 84 { "warning", LOG_WARNING, }, 85 { NULL, -1, } 86 }; 87 #endif 88 89 /* facility codes */ 90 #define LOG_KERN (0<<3) /* kernel messages */ 91 #define LOG_USER (1<<3) /* random user-level messages */ 92 #define LOG_MAIL (2<<3) /* mail system */ 93 #define LOG_DAEMON (3<<3) /* system daemons */ 94 #define LOG_AUTH (4<<3) /* authorization messages */ 95 #define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */ 96 #define LOG_LPR (6<<3) /* line printer subsystem */ 97 #define LOG_NEWS (7<<3) /* network news subsystem */ 98 #define LOG_UUCP (8<<3) /* UUCP subsystem */ 99 #define LOG_CRON (9<<3) /* clock daemon */ 100 #define LOG_AUTHPRIV (10<<3) /* authorization messages (private) */ 101 /* Facility #10 clashes in DEC UNIX, where */ 102 /* it's defined as LOG_MEGASAFE for AdvFS */ 103 /* event logging. */ 104 #define LOG_FTP (11<<3) /* ftp daemon */ 105 #define LOG_NTP (12<<3) /* NTP subsystem */ 106 #define LOG_SECURITY (13<<3) /* security subsystems (firewalling, etc.) */ 107 #define LOG_CONSOLE (14<<3) /* /dev/console output */ 108 109 /* other codes through 15 reserved for system use */ 110 #define LOG_LOCAL0 (16<<3) /* reserved for local use */ 111 #define LOG_LOCAL1 (17<<3) /* reserved for local use */ 112 #define LOG_LOCAL2 (18<<3) /* reserved for local use */ 113 #define LOG_LOCAL3 (19<<3) /* reserved for local use */ 114 #define LOG_LOCAL4 (20<<3) /* reserved for local use */ 115 #define LOG_LOCAL5 (21<<3) /* reserved for local use */ 116 #define LOG_LOCAL6 (22<<3) /* reserved for local use */ 117 #define LOG_LOCAL7 (23<<3) /* reserved for local use */ 118 119 #define LOG_NFACILITIES 24 /* current number of facilities */ 120 #define LOG_FACMASK 0x03f8 /* mask to extract facility part */ 121 /* facility of pri */ 122 #define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3) 123 124 #ifdef SYSLOG_NAMES 125 CODE facilitynames[] = { 126 { "auth", LOG_AUTH, }, 127 { "authpriv", LOG_AUTHPRIV, }, 128 { "console", LOG_CONSOLE, }, 129 { "cron", LOG_CRON, }, 130 { "daemon", LOG_DAEMON, }, 131 { "ftp", LOG_FTP, }, 132 { "kern", LOG_KERN, }, 133 { "lpr", LOG_LPR, }, 134 { "mail", LOG_MAIL, }, 135 { "mark", INTERNAL_MARK, }, /* INTERNAL */ 136 { "news", LOG_NEWS, }, 137 { "ntp", LOG_NTP, }, 138 { "security", LOG_SECURITY, }, 139 { "syslog", LOG_SYSLOG, }, 140 { "user", LOG_USER, }, 141 { "uucp", LOG_UUCP, }, 142 { "local0", LOG_LOCAL0, }, 143 { "local1", LOG_LOCAL1, }, 144 { "local2", LOG_LOCAL2, }, 145 { "local3", LOG_LOCAL3, }, 146 { "local4", LOG_LOCAL4, }, 147 { "local5", LOG_LOCAL5, }, 148 { "local6", LOG_LOCAL6, }, 149 { "local7", LOG_LOCAL7, }, 150 { NULL, -1, } 151 }; 152 #endif 153 154 #ifdef _KERNEL 155 #define LOG_PRINTF -1 /* pseudo-priority to indicate use of kprintf */ 156 #endif 157 158 /* 159 * arguments to setlogmask. 160 */ 161 #define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */ 162 #define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */ 163 164 /* 165 * Option flags for openlog. 166 * 167 * LOG_ODELAY no longer does anything. 168 * LOG_NDELAY is the inverse of what it used to be. 169 */ 170 #define LOG_PID 0x01 /* log the pid with each message */ 171 #define LOG_CONS 0x02 /* log on the console if errors in sending */ 172 #define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */ 173 #define LOG_NDELAY 0x08 /* don't delay open */ 174 #define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */ 175 #define LOG_PERROR 0x20 /* log to stderr as well */ 176 177 #ifndef _KERNEL 178 179 #include <sys/cdefs.h> 180 181 #if __BSD_VISIBLE 182 /* 183 * Don't use va_list in the vsyslog() prototype. Va_list is typedef'd in two 184 * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one 185 * of them here we may collide with the utility's includes. It's unreasonable 186 * for utilities to have to include one of them to include syslog.h, so we get 187 * __va_list from <machine/stdarg.h> and use it. 188 */ 189 #include <machine/stdarg.h> 190 #endif 191 192 __BEGIN_DECLS 193 void closelog(void); 194 void openlog(const char *, int, int); 195 int setlogmask(int); 196 void syslog(int, const char *, ...) __printflike(2, 3); 197 #if __BSD_VISIBLE 198 void vsyslog(int, const char *, __va_list) __printflike(2, 0); 199 #endif 200 __END_DECLS 201 202 #endif /* !_KERNEL */ 203 204 #endif 205