syslog.h revision 14878
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. 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 8.1 (Berkeley) 6/2/93 34 * $Id: syslog.h,v 1.4 1994/08/21 04:42:00 paul Exp $ 35 */ 36 37#ifndef _SYS_SYSLOG_H_ 38#define _SYS_SYSLOG_H_ 39 40#define _PATH_LOG "/var/run/log" 41 42/* 43 * priorities/facilities are encoded into a single 32-bit quantity, where the 44 * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility 45 * (0-big number). Both the priorities and the facilities map roughly 46 * one-to-one to strings in the syslogd(8) source code. This mapping is 47 * included in this file. 48 * 49 * priorities (these are ordered) 50 */ 51#define LOG_EMERG 0 /* system is unusable */ 52#define LOG_ALERT 1 /* action must be taken immediately */ 53#define LOG_CRIT 2 /* critical conditions */ 54#define LOG_ERR 3 /* error conditions */ 55#define LOG_WARNING 4 /* warning conditions */ 56#define LOG_NOTICE 5 /* normal but significant condition */ 57#define LOG_INFO 6 /* informational */ 58#define LOG_DEBUG 7 /* debug-level messages */ 59 60#define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */ 61 /* extract priority */ 62#define LOG_PRI(p) ((p) & LOG_PRIMASK) 63#define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri)) 64 65#ifdef SYSLOG_NAMES 66#define INTERNAL_NOPRI 0x10 /* the "no priority" priority */ 67 /* mark "facility" */ 68#define INTERNAL_MARK LOG_MAKEPRI(LOG_NFACILITIES, 0) 69typedef struct _code { 70 char *c_name; 71 int c_val; 72} CODE; 73 74CODE prioritynames[] = { 75 "alert", LOG_ALERT, 76 "crit", LOG_CRIT, 77 "debug", LOG_DEBUG, 78 "emerg", LOG_EMERG, 79 "err", LOG_ERR, 80 "error", LOG_ERR, /* DEPRECATED */ 81 "info", LOG_INFO, 82 "none", INTERNAL_NOPRI, /* INTERNAL */ 83 "notice", LOG_NOTICE, 84 "panic", LOG_EMERG, /* DEPRECATED */ 85 "warn", LOG_WARNING, /* DEPRECATED */ 86 "warning", LOG_WARNING, 87 NULL, -1, 88}; 89#endif 90 91/* facility codes */ 92#define LOG_KERN (0<<3) /* kernel messages */ 93#define LOG_USER (1<<3) /* random user-level messages */ 94#define LOG_MAIL (2<<3) /* mail system */ 95#define LOG_DAEMON (3<<3) /* system daemons */ 96#define LOG_AUTH (4<<3) /* security/authorization messages */ 97#define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */ 98#define LOG_LPR (6<<3) /* line printer subsystem */ 99#define LOG_NEWS (7<<3) /* network news subsystem */ 100#define LOG_UUCP (8<<3) /* UUCP subsystem */ 101#define LOG_CRON (9<<3) /* clock daemon */ 102#define LOG_AUTHPRIV (10<<3) /* security/authorization messages (private) */ 103#define LOG_FTP (11<<3) /* ftp daemon */ 104 105 /* other codes through 15 reserved for system use */ 106#define LOG_LOCAL0 (16<<3) /* reserved for local use */ 107#define LOG_LOCAL1 (17<<3) /* reserved for local use */ 108#define LOG_LOCAL2 (18<<3) /* reserved for local use */ 109#define LOG_LOCAL3 (19<<3) /* reserved for local use */ 110#define LOG_LOCAL4 (20<<3) /* reserved for local use */ 111#define LOG_LOCAL5 (21<<3) /* reserved for local use */ 112#define LOG_LOCAL6 (22<<3) /* reserved for local use */ 113#define LOG_LOCAL7 (23<<3) /* reserved for local use */ 114 115#define LOG_NFACILITIES 24 /* current number of facilities */ 116#define LOG_FACMASK 0x03f8 /* mask to extract facility part */ 117 /* facility of pri */ 118#define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3) 119 120#ifdef SYSLOG_NAMES 121CODE facilitynames[] = { 122 "auth", LOG_AUTH, 123 "authpriv", LOG_AUTHPRIV, 124 "cron", LOG_CRON, 125 "daemon", LOG_DAEMON, 126 "ftp", LOG_FTP, 127 "kern", LOG_KERN, 128 "lpr", LOG_LPR, 129 "mail", LOG_MAIL, 130 "mark", INTERNAL_MARK, /* INTERNAL */ 131 "news", LOG_NEWS, 132 "security", LOG_AUTH, /* DEPRECATED */ 133 "syslog", LOG_SYSLOG, 134 "user", LOG_USER, 135 "uucp", LOG_UUCP, 136 "local0", LOG_LOCAL0, 137 "local1", LOG_LOCAL1, 138 "local2", LOG_LOCAL2, 139 "local3", LOG_LOCAL3, 140 "local4", LOG_LOCAL4, 141 "local5", LOG_LOCAL5, 142 "local6", LOG_LOCAL6, 143 "local7", LOG_LOCAL7, 144 NULL, -1, 145}; 146#endif 147 148#ifdef KERNEL 149#define LOG_PRINTF -1 /* pseudo-priority to indicate use of printf */ 150#endif 151 152/* 153 * arguments to setlogmask. 154 */ 155#define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */ 156#define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */ 157 158/* 159 * Option flags for openlog. 160 * 161 * LOG_ODELAY no longer does anything. 162 * LOG_NDELAY is the inverse of what it used to be. 163 */ 164#define LOG_PID 0x01 /* log the pid with each message */ 165#define LOG_CONS 0x02 /* log on the console if errors in sending */ 166#define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */ 167#define LOG_NDELAY 0x08 /* don't delay open */ 168#define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */ 169#define LOG_PERROR 0x20 /* log to stderr as well */ 170 171#ifdef KERNEL 172 173#else /* not KERNEL */ 174 175/* 176 * Don't use va_list in the vsyslog() prototype. Va_list is typedef'd in two 177 * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one 178 * of them here we may collide with the utility's includes. It's unreasonable 179 * for utilities to have to include one of them to include syslog.h, so we get 180 * _BSD_VA_LIST_ from <machine/ansi.h> and use it. 181 */ 182#include <machine/ansi.h> 183#include <sys/cdefs.h> 184 185__BEGIN_DECLS 186void closelog __P((void)); 187void openlog __P((const char *, int, int)); 188int setlogmask __P((int)); 189void syslog __P((int, const char *, ...)); 190void vsyslog __P((int, const char *, _BSD_VA_LIST_)); 191__END_DECLS 192 193#endif /* !KERNEL */ 194 195#endif 196