1 /* 2 * Copyright (c) 1982, 1986, 1988 Regents of the University of California. 3 * 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. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)syslog.h 7.20 (Berkeley) 2/23/91 34 */ 35 36 #define _PATH_LOG "/dev/log" 37 38 /* 39 * priorities/facilities are encoded into a single 32-bit quantity, where the 40 * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility 41 * (0-big number). Both the priorities and the facilities map roughly 42 * one-to-one to strings in the syslogd(8) source code. This mapping is 43 * included in this file. 44 * 45 * priorities (these are ordered) 46 */ 47 #define LOG_EMERG 0 /* system is unusable */ 48 #define LOG_ALERT 1 /* action must be taken immediately */ 49 #define LOG_CRIT 2 /* critical conditions */ 50 #define LOG_ERR 3 /* error conditions */ 51 #define LOG_WARNING 4 /* warning conditions */ 52 #define LOG_NOTICE 5 /* normal but significant condition */ 53 #define LOG_INFO 6 /* informational */ 54 #define LOG_DEBUG 7 /* debug-level messages */ 55 56 #define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */ 57 /* extract priority */ 58 #define LOG_PRI(p) ((p) & LOG_PRIMASK) 59 #define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri)) 60 61 #ifdef SYSLOG_NAMES 62 #define INTERNAL_NOPRI 0x10 /* the "no priority" priority */ 63 /* mark "facility" */ 64 #define INTERNAL_MARK LOG_MAKEPRI(LOG_NFACILITIES, 0) 65 typedef struct _code { 66 char *c_name; 67 int c_val; 68 } CODE; 69 70 CODE prioritynames[] = { 71 "alert", LOG_ALERT, 72 "crit", LOG_CRIT, 73 "debug", LOG_DEBUG, 74 "emerg", LOG_EMERG, 75 "err", LOG_ERR, 76 "error", LOG_ERR, /* DEPRECATED */ 77 "info", LOG_INFO, 78 "none", INTERNAL_NOPRI, /* INTERNAL */ 79 "notice", LOG_NOTICE, 80 "panic", LOG_EMERG, /* DEPRECATED */ 81 "warn", LOG_WARNING, /* DEPRECATED */ 82 "warning", LOG_WARNING, 83 NULL, -1, 84 }; 85 #endif 86 87 /* facility codes */ 88 #define LOG_KERN (0<<3) /* kernel messages */ 89 #define LOG_USER (1<<3) /* random user-level messages */ 90 #define LOG_MAIL (2<<3) /* mail system */ 91 #define LOG_DAEMON (3<<3) /* system daemons */ 92 #define LOG_AUTH (4<<3) /* security/authorization messages */ 93 #define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */ 94 #define LOG_LPR (6<<3) /* line printer subsystem */ 95 #define LOG_NEWS (7<<3) /* network news subsystem */ 96 #define LOG_UUCP (8<<3) /* UUCP subsystem */ 97 #define LOG_CRON (9<<3) /* clock daemon */ 98 #define LOG_AUTHPRIV (10<<3) /* security/authorization messages (private) */ 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 "auth", LOG_AUTH, 118 "authpriv", LOG_AUTHPRIV, 119 "cron", LOG_CRON, 120 "daemon", LOG_DAEMON, 121 "kern", LOG_KERN, 122 "lpr", LOG_LPR, 123 "mail", LOG_MAIL, 124 "mark", INTERNAL_MARK, /* INTERNAL */ 125 "news", LOG_NEWS, 126 "security", LOG_AUTH, /* DEPRECATED */ 127 "syslog", LOG_SYSLOG, 128 "user", LOG_USER, 129 "uucp", LOG_UUCP, 130 "local0", LOG_LOCAL0, 131 "local1", LOG_LOCAL1, 132 "local2", LOG_LOCAL2, 133 "local3", LOG_LOCAL3, 134 "local4", LOG_LOCAL4, 135 "local5", LOG_LOCAL5, 136 "local6", LOG_LOCAL6, 137 "local7", LOG_LOCAL7, 138 NULL, -1, 139 }; 140 #endif 141 142 #ifdef KERNEL 143 #define LOG_PRINTF -1 /* pseudo-priority to indicate use of printf */ 144 #endif 145 146 /* 147 * arguments to setlogmask. 148 */ 149 #define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */ 150 #define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */ 151 152 /* 153 * Option flags for openlog. 154 * 155 * LOG_ODELAY no longer does anything. 156 * LOG_NDELAY is the inverse of what it used to be. 157 */ 158 #define LOG_PID 0x01 /* log the pid with each message */ 159 #define LOG_CONS 0x02 /* log on the console if errors in sending */ 160 #define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */ 161 #define LOG_NDELAY 0x08 /* don't delay open */ 162 #define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */ 163 #define LOG_PERROR 0x20 /* log to stderr as well */ 164 165 #ifndef KERNEL 166 167 #include <sys/cdefs.h> 168 #include <stdarg.h> 169 170 __BEGIN_DECLS 171 void closelog __P((void)); 172 void openlog __P((const char *, int, int)); 173 int setlogmask __P((int)); 174 void syslog __P((int, const char *, ...)); 175 void vsyslog __P((int, const char *, va_list)); 176 __END_DECLS 177 178 #endif /* !KERNEL */ 179