syslog.h revision 1541
11541Srgrimes/* 21541Srgrimes * Copyright (c) 1982, 1986, 1988, 1993 31541Srgrimes * The Regents of the University of California. All rights reserved. 41541Srgrimes * 51541Srgrimes * Redistribution and use in source and binary forms, with or without 61541Srgrimes * modification, are permitted provided that the following conditions 71541Srgrimes * are met: 81541Srgrimes * 1. Redistributions of source code must retain the above copyright 91541Srgrimes * notice, this list of conditions and the following disclaimer. 101541Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111541Srgrimes * notice, this list of conditions and the following disclaimer in the 121541Srgrimes * documentation and/or other materials provided with the distribution. 131541Srgrimes * 3. All advertising materials mentioning features or use of this software 141541Srgrimes * must display the following acknowledgement: 151541Srgrimes * This product includes software developed by the University of 161541Srgrimes * California, Berkeley and its contributors. 171541Srgrimes * 4. Neither the name of the University nor the names of its contributors 181541Srgrimes * may be used to endorse or promote products derived from this software 191541Srgrimes * without specific prior written permission. 201541Srgrimes * 211541Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 221541Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231541Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241541Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251541Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261541Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271541Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281541Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291541Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301541Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311541Srgrimes * SUCH DAMAGE. 321541Srgrimes * 331541Srgrimes * @(#)syslog.h 8.1 (Berkeley) 6/2/93 341541Srgrimes */ 351541Srgrimes 361541Srgrimes#define _PATH_LOG "/dev/log" 371541Srgrimes 381541Srgrimes/* 391541Srgrimes * priorities/facilities are encoded into a single 32-bit quantity, where the 401541Srgrimes * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility 411541Srgrimes * (0-big number). Both the priorities and the facilities map roughly 421541Srgrimes * one-to-one to strings in the syslogd(8) source code. This mapping is 431541Srgrimes * included in this file. 441541Srgrimes * 451541Srgrimes * priorities (these are ordered) 461541Srgrimes */ 471541Srgrimes#define LOG_EMERG 0 /* system is unusable */ 481541Srgrimes#define LOG_ALERT 1 /* action must be taken immediately */ 491541Srgrimes#define LOG_CRIT 2 /* critical conditions */ 501541Srgrimes#define LOG_ERR 3 /* error conditions */ 511541Srgrimes#define LOG_WARNING 4 /* warning conditions */ 521541Srgrimes#define LOG_NOTICE 5 /* normal but significant condition */ 531541Srgrimes#define LOG_INFO 6 /* informational */ 541541Srgrimes#define LOG_DEBUG 7 /* debug-level messages */ 551541Srgrimes 561541Srgrimes#define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */ 571541Srgrimes /* extract priority */ 581541Srgrimes#define LOG_PRI(p) ((p) & LOG_PRIMASK) 591541Srgrimes#define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri)) 601541Srgrimes 611541Srgrimes#ifdef SYSLOG_NAMES 621541Srgrimes#define INTERNAL_NOPRI 0x10 /* the "no priority" priority */ 631541Srgrimes /* mark "facility" */ 641541Srgrimes#define INTERNAL_MARK LOG_MAKEPRI(LOG_NFACILITIES, 0) 651541Srgrimestypedef struct _code { 661541Srgrimes char *c_name; 671541Srgrimes int c_val; 681541Srgrimes} CODE; 691541Srgrimes 701541SrgrimesCODE prioritynames[] = { 711541Srgrimes "alert", LOG_ALERT, 721541Srgrimes "crit", LOG_CRIT, 731541Srgrimes "debug", LOG_DEBUG, 741541Srgrimes "emerg", LOG_EMERG, 751541Srgrimes "err", LOG_ERR, 761541Srgrimes "error", LOG_ERR, /* DEPRECATED */ 771541Srgrimes "info", LOG_INFO, 781541Srgrimes "none", INTERNAL_NOPRI, /* INTERNAL */ 791541Srgrimes "notice", LOG_NOTICE, 801541Srgrimes "panic", LOG_EMERG, /* DEPRECATED */ 811541Srgrimes "warn", LOG_WARNING, /* DEPRECATED */ 821541Srgrimes "warning", LOG_WARNING, 831541Srgrimes NULL, -1, 841541Srgrimes}; 851541Srgrimes#endif 861541Srgrimes 871541Srgrimes/* facility codes */ 881541Srgrimes#define LOG_KERN (0<<3) /* kernel messages */ 891541Srgrimes#define LOG_USER (1<<3) /* random user-level messages */ 901541Srgrimes#define LOG_MAIL (2<<3) /* mail system */ 911541Srgrimes#define LOG_DAEMON (3<<3) /* system daemons */ 921541Srgrimes#define LOG_AUTH (4<<3) /* security/authorization messages */ 931541Srgrimes#define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */ 941541Srgrimes#define LOG_LPR (6<<3) /* line printer subsystem */ 951541Srgrimes#define LOG_NEWS (7<<3) /* network news subsystem */ 961541Srgrimes#define LOG_UUCP (8<<3) /* UUCP subsystem */ 971541Srgrimes#define LOG_CRON (9<<3) /* clock daemon */ 981541Srgrimes#define LOG_AUTHPRIV (10<<3) /* security/authorization messages (private) */ 991541Srgrimes#define LOG_FTP (11<<3) /* ftp daemon */ 1001541Srgrimes 1011541Srgrimes /* other codes through 15 reserved for system use */ 1021541Srgrimes#define LOG_LOCAL0 (16<<3) /* reserved for local use */ 1031541Srgrimes#define LOG_LOCAL1 (17<<3) /* reserved for local use */ 1041541Srgrimes#define LOG_LOCAL2 (18<<3) /* reserved for local use */ 1051541Srgrimes#define LOG_LOCAL3 (19<<3) /* reserved for local use */ 1061541Srgrimes#define LOG_LOCAL4 (20<<3) /* reserved for local use */ 1071541Srgrimes#define LOG_LOCAL5 (21<<3) /* reserved for local use */ 1081541Srgrimes#define LOG_LOCAL6 (22<<3) /* reserved for local use */ 1091541Srgrimes#define LOG_LOCAL7 (23<<3) /* reserved for local use */ 1101541Srgrimes 1111541Srgrimes#define LOG_NFACILITIES 24 /* current number of facilities */ 1121541Srgrimes#define LOG_FACMASK 0x03f8 /* mask to extract facility part */ 1131541Srgrimes /* facility of pri */ 1141541Srgrimes#define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3) 1151541Srgrimes 1161541Srgrimes#ifdef SYSLOG_NAMES 1171541SrgrimesCODE facilitynames[] = { 1181541Srgrimes "auth", LOG_AUTH, 1191541Srgrimes "authpriv", LOG_AUTHPRIV, 1201541Srgrimes "cron", LOG_CRON, 1211541Srgrimes "daemon", LOG_DAEMON, 1221541Srgrimes "ftp", LOG_FTP, 1231541Srgrimes "kern", LOG_KERN, 1241541Srgrimes "lpr", LOG_LPR, 1251541Srgrimes "mail", LOG_MAIL, 1261541Srgrimes "mark", INTERNAL_MARK, /* INTERNAL */ 1271541Srgrimes "news", LOG_NEWS, 1281541Srgrimes "security", LOG_AUTH, /* DEPRECATED */ 1291541Srgrimes "syslog", LOG_SYSLOG, 1301541Srgrimes "user", LOG_USER, 1311541Srgrimes "uucp", LOG_UUCP, 1321541Srgrimes "local0", LOG_LOCAL0, 1331541Srgrimes "local1", LOG_LOCAL1, 1341541Srgrimes "local2", LOG_LOCAL2, 1351541Srgrimes "local3", LOG_LOCAL3, 1361541Srgrimes "local4", LOG_LOCAL4, 1371541Srgrimes "local5", LOG_LOCAL5, 1381541Srgrimes "local6", LOG_LOCAL6, 1391541Srgrimes "local7", LOG_LOCAL7, 1401541Srgrimes NULL, -1, 1411541Srgrimes}; 1421541Srgrimes#endif 1431541Srgrimes 1441541Srgrimes#ifdef KERNEL 1451541Srgrimes#define LOG_PRINTF -1 /* pseudo-priority to indicate use of printf */ 1461541Srgrimes#endif 1471541Srgrimes 1481541Srgrimes/* 1491541Srgrimes * arguments to setlogmask. 1501541Srgrimes */ 1511541Srgrimes#define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */ 1521541Srgrimes#define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */ 1531541Srgrimes 1541541Srgrimes/* 1551541Srgrimes * Option flags for openlog. 1561541Srgrimes * 1571541Srgrimes * LOG_ODELAY no longer does anything. 1581541Srgrimes * LOG_NDELAY is the inverse of what it used to be. 1591541Srgrimes */ 1601541Srgrimes#define LOG_PID 0x01 /* log the pid with each message */ 1611541Srgrimes#define LOG_CONS 0x02 /* log on the console if errors in sending */ 1621541Srgrimes#define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */ 1631541Srgrimes#define LOG_NDELAY 0x08 /* don't delay open */ 1641541Srgrimes#define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */ 1651541Srgrimes#define LOG_PERROR 0x20 /* log to stderr as well */ 1661541Srgrimes 1671541Srgrimes#ifndef KERNEL 1681541Srgrimes 1691541Srgrimes/* 1701541Srgrimes * Don't use va_list in the vsyslog() prototype. Va_list is typedef'd in two 1711541Srgrimes * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one 1721541Srgrimes * of them here we may collide with the utility's includes. It's unreasonable 1731541Srgrimes * for utilities to have to include one of them to include syslog.h, so we get 1741541Srgrimes * _BSD_VA_LIST_ from <machine/ansi.h> and use it. 1751541Srgrimes */ 1761541Srgrimes#include <machine/ansi.h> 1771541Srgrimes#include <sys/cdefs.h> 1781541Srgrimes 1791541Srgrimes__BEGIN_DECLS 1801541Srgrimesvoid closelog __P((void)); 1811541Srgrimesvoid openlog __P((const char *, int, int)); 1821541Srgrimesint setlogmask __P((int)); 1831541Srgrimesvoid syslog __P((int, const char *, ...)); 1841541Srgrimesvoid vsyslog __P((int, const char *, _BSD_VA_LIST_)); 1851541Srgrimes__END_DECLS 1861541Srgrimes 1871541Srgrimes#endif /* !KERNEL */ 188