| 1 | /*
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| 2 | * Copyright (c) 1982, 1986, 1988, 1993
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| 3 | * The Regents of the University of California. All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | * 1. Redistributions of source code must retain the above copyright
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| 9 | * notice, this list of conditions and the following disclaimer.
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| 10 | * 2. Redistributions in binary form must reproduce the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer in the
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| 12 | * documentation and/or other materials provided with the distribution.
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| 13 | * 3. All advertising materials mentioning features or use of this software
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| 14 | * must display the following acknowledgement:
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| 15 | * This product includes software developed by the University of
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| 16 | * California, Berkeley and its contributors.
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| 17 | * 4. Neither the name of the University nor the names of its contributors
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| 18 | * may be used to endorse or promote products derived from this software
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| 19 | * without specific prior written permission.
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| 20 | *
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 31 | * SUCH DAMAGE.
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| 32 | *
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| 33 | * @(#)syslog.h 8.1 (Berkeley) 6/2/93
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| 34 | * $FreeBSD: src/sys/sys/syslog.h,v 1.23 2002/08/21 16:20:01 mike Exp $
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| 35 | */
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| 36 |
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| 37 | /** @file
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| 38 | * FreeBSD 5.1
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| 39 | */
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| 40 |
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| 41 | #ifndef _SYS_SYSLOG_H_
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| 42 | #define _SYS_SYSLOG_H_
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| 43 |
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| 44 | #define _PATH_LOG "/var/run/log"
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| 45 | #define _PATH_OLDLOG "/dev/log" /* backward compatibility */
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| 46 |
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| 47 | /*
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| 48 | * priorities/facilities are encoded into a single 32-bit quantity, where the
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| 49 | * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility
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| 50 | * (0-big number). Both the priorities and the facilities map roughly
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| 51 | * one-to-one to strings in the syslogd(8) source code. This mapping is
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| 52 | * included in this file.
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| 53 | *
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| 54 | * priorities (these are ordered)
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| 55 | */
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| 56 | #define LOG_EMERG 0 /* system is unusable */
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| 57 | #define LOG_ALERT 1 /* action must be taken immediately */
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| 58 | #define LOG_CRIT 2 /* critical conditions */
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| 59 | #define LOG_ERR 3 /* error conditions */
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| 60 | #define LOG_WARNING 4 /* warning conditions */
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| 61 | #define LOG_NOTICE 5 /* normal but significant condition */
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| 62 | #define LOG_INFO 6 /* informational */
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| 63 | #define LOG_DEBUG 7 /* debug-level messages */
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| 64 |
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| 65 | #define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */
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| 66 | /* extract priority */
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| 67 | #define LOG_PRI(p) ((p) & LOG_PRIMASK)
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| 68 | #define LOG_MAKEPRI(fac, pri) ((fac) | (pri))
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| 69 |
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| 70 | #ifdef SYSLOG_NAMES
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| 71 | #define INTERNAL_NOPRI 0x10 /* the "no priority" priority */
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| 72 | /* mark "facility" */
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| 73 | #define INTERNAL_MARK LOG_MAKEPRI((LOG_NFACILITIES<<3), 0)
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| 74 | typedef struct _code {
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| 75 | const char *c_name;
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| 76 | int c_val;
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| 77 | } CODE;
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| 78 |
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| 79 | CODE prioritynames[] = {
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| 80 | { "alert", LOG_ALERT, },
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| 81 | { "crit", LOG_CRIT, },
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| 82 | { "debug", LOG_DEBUG, },
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| 83 | { "emerg", LOG_EMERG, },
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| 84 | { "err", LOG_ERR, },
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| 85 | { "error", LOG_ERR, }, /* DEPRECATED */
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| 86 | { "info", LOG_INFO, },
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| 87 | { "none", INTERNAL_NOPRI, }, /* INTERNAL */
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| 88 | { "notice", LOG_NOTICE, },
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| 89 | { "panic", LOG_EMERG, }, /* DEPRECATED */
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| 90 | { "warn", LOG_WARNING, }, /* DEPRECATED */
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| 91 | { "warning", LOG_WARNING, },
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| 92 | { NULL, -1, }
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| 93 | };
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| 94 | #endif
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| 95 |
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| 96 | /* facility codes */
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| 97 | #define LOG_KERN (0<<3) /* kernel messages */
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| 98 | #define LOG_USER (1<<3) /* random user-level messages */
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| 99 | #define LOG_MAIL (2<<3) /* mail system */
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| 100 | #define LOG_DAEMON (3<<3) /* system daemons */
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| 101 | #define LOG_AUTH (4<<3) /* authorization messages */
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| 102 | #define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */
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| 103 | #define LOG_LPR (6<<3) /* line printer subsystem */
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| 104 | #define LOG_NEWS (7<<3) /* network news subsystem */
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| 105 | #define LOG_UUCP (8<<3) /* UUCP subsystem */
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| 106 | #define LOG_CRON (9<<3) /* clock daemon */
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| 107 | #define LOG_AUTHPRIV (10<<3) /* authorization messages (private) */
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| 108 | /* Facility #10 clashes in DEC UNIX, where */
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| 109 | /* it's defined as LOG_MEGASAFE for AdvFS */
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| 110 | /* event logging. */
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| 111 | #define LOG_FTP (11<<3) /* ftp daemon */
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| 112 | #define LOG_NTP (12<<3) /* NTP subsystem */
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| 113 | #define LOG_SECURITY (13<<3) /* security subsystems (firewalling, etc.) */
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| 114 | #define LOG_CONSOLE (14<<3) /* /dev/console output */
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| 115 |
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| 116 | /* other codes through 15 reserved for system use */
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| 117 | #define LOG_LOCAL0 (16<<3) /* reserved for local use */
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| 118 | #define LOG_LOCAL1 (17<<3) /* reserved for local use */
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| 119 | #define LOG_LOCAL2 (18<<3) /* reserved for local use */
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| 120 | #define LOG_LOCAL3 (19<<3) /* reserved for local use */
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| 121 | #define LOG_LOCAL4 (20<<3) /* reserved for local use */
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| 122 | #define LOG_LOCAL5 (21<<3) /* reserved for local use */
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| 123 | #define LOG_LOCAL6 (22<<3) /* reserved for local use */
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| 124 | #define LOG_LOCAL7 (23<<3) /* reserved for local use */
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| 125 |
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| 126 | #define LOG_NFACILITIES 24 /* current number of facilities */
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| 127 | #define LOG_FACMASK 0x03f8 /* mask to extract facility part */
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| 128 | /* facility of pri */
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| 129 | #define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3)
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| 130 |
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| 131 | #ifdef SYSLOG_NAMES
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| 132 | CODE facilitynames[] = {
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| 133 | { "auth", LOG_AUTH, },
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| 134 | { "authpriv", LOG_AUTHPRIV, },
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| 135 | { "console", LOG_CONSOLE, },
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| 136 | { "cron", LOG_CRON, },
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| 137 | { "daemon", LOG_DAEMON, },
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| 138 | { "ftp", LOG_FTP, },
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| 139 | { "kern", LOG_KERN, },
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| 140 | { "lpr", LOG_LPR, },
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| 141 | { "mail", LOG_MAIL, },
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| 142 | { "mark", INTERNAL_MARK, }, /* INTERNAL */
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| 143 | { "news", LOG_NEWS, },
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| 144 | { "ntp", LOG_NTP, },
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| 145 | { "security", LOG_SECURITY, },
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| 146 | { "syslog", LOG_SYSLOG, },
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| 147 | { "user", LOG_USER, },
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| 148 | { "uucp", LOG_UUCP, },
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| 149 | { "local0", LOG_LOCAL0, },
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| 150 | { "local1", LOG_LOCAL1, },
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| 151 | { "local2", LOG_LOCAL2, },
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| 152 | { "local3", LOG_LOCAL3, },
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| 153 | { "local4", LOG_LOCAL4, },
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| 154 | { "local5", LOG_LOCAL5, },
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| 155 | { "local6", LOG_LOCAL6, },
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| 156 | { "local7", LOG_LOCAL7, },
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| 157 | { NULL, -1, }
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| 158 | };
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| 159 | #endif
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| 160 |
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| 161 | #ifdef _KERNEL
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| 162 | #define LOG_PRINTF -1 /* pseudo-priority to indicate use of printf */
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| 163 | #endif
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| 164 |
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| 165 | /*
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| 166 | * arguments to setlogmask.
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| 167 | */
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| 168 | #define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
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| 169 | #define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
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| 170 |
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| 171 | /*
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| 172 | * Option flags for openlog.
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| 173 | *
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| 174 | * LOG_ODELAY no longer does anything.
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| 175 | * LOG_NDELAY is the inverse of what it used to be.
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| 176 | */
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| 177 | #define LOG_PID 0x01 /* log the pid with each message */
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| 178 | #define LOG_CONS 0x02 /* log on the console if errors in sending */
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| 179 | #define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
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| 180 | #define LOG_NDELAY 0x08 /* don't delay open */
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| 181 | #define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
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| 182 | #define LOG_PERROR 0x20 /* log to stderr as well */
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| 183 |
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| 184 | #ifdef _KERNEL
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| 185 |
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| 186 | #else /* not _KERNEL */
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| 187 |
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| 188 | /*
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| 189 | * Don't use va_list in the vsyslog() prototype. Va_list is typedef'd in two
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| 190 | * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one
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| 191 | * of them here we may collide with the utility's includes. It's unreasonable
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| 192 | * for utilities to have to include one of them to include syslog.h, so we get
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| 193 | * __va_list from <sys/_types.h> and use it.
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| 194 | */
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| 195 | #include <sys/cdefs.h>
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| 196 | #include <sys/_types.h>
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| 197 |
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| 198 | __BEGIN_DECLS
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| 199 | void closelog(void);
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| 200 | void openlog(const char *, int, int);
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| 201 | int setlogmask(int);
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| 202 | void syslog(int, const char *, ...) __printflike(2, 3);
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| 203 | void vsyslog(int, const char *, __va_list) __printflike(2, 0);
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| 204 | __END_DECLS
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| 205 |
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| 206 | #endif /* !_KERNEL */
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| 207 |
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| 208 | #endif
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