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syslog.h
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syslog.h
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/*
* Copyright (c) 1982, 1986, 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)syslog.h 8.1 (Berkeley) 6/2/93
* $Id: syslog.h,v 1.16 1998/07/13 06:45:17 bde Exp $
*/
#ifndef _SYS_SYSLOG_H_
#define _SYS_SYSLOG_H_
#define _PATH_LOG "/var/run/log"
#define _PATH_OLDLOG "/dev/log" /* backward compatibility */
/*
* priorities/facilities are encoded into a single 32-bit quantity, where the
* bottom 3 bits are the priority (0-7) and the top 28 bits are the facility
* (0-big number). Both the priorities and the facilities map roughly
* one-to-one to strings in the syslogd(8) source code. This mapping is
* included in this file.
*
* priorities (these are ordered)
*/
#define LOG_EMERG 0 /* system is unusable */
#define LOG_ALERT 1 /* action must be taken immediately */
#define LOG_CRIT 2 /* critical conditions */
#define LOG_ERR 3 /* error conditions */
#define LOG_WARNING 4 /* warning conditions */
#define LOG_NOTICE 5 /* normal but significant condition */
#define LOG_INFO 6 /* informational */
#define LOG_DEBUG 7 /* debug-level messages */
#define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */
/* extract priority */
#define LOG_PRI(p) ((p) & LOG_PRIMASK)
#define LOG_MAKEPRI(fac, pri) ((fac) | (pri))
#ifdef SYSLOG_NAMES
#define INTERNAL_NOPRI 0x10 /* the "no priority" priority */
/* mark "facility" */
#define INTERNAL_MARK LOG_MAKEPRI((LOG_NFACILITIES<<3), 0)
typedef struct _code {
char *c_name;
int c_val;
} CODE;
CODE prioritynames[] = {
{ "alert", LOG_ALERT, },
{ "crit", LOG_CRIT, },
{ "debug", LOG_DEBUG, },
{ "emerg", LOG_EMERG, },
{ "err", LOG_ERR, },
{ "error", LOG_ERR, }, /* DEPRECATED */
{ "info", LOG_INFO, },
{ "none", INTERNAL_NOPRI, }, /* INTERNAL */
{ "notice", LOG_NOTICE, },
{ "panic", LOG_EMERG, }, /* DEPRECATED */
{ "warn", LOG_WARNING, }, /* DEPRECATED */
{ "warning", LOG_WARNING, },
{ NULL, -1, }
};
#endif
/* facility codes */
#define LOG_KERN (0<<3) /* kernel messages */
#define LOG_USER (1<<3) /* random user-level messages */
#define LOG_MAIL (2<<3) /* mail system */
#define LOG_DAEMON (3<<3) /* system daemons */
#define LOG_AUTH (4<<3) /* security/authorization messages */
#define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */
#define LOG_LPR (6<<3) /* line printer subsystem */
#define LOG_NEWS (7<<3) /* network news subsystem */
#define LOG_UUCP (8<<3) /* UUCP subsystem */
#define LOG_CRON (9<<3) /* clock daemon */
#define LOG_AUTHPRIV (10<<3) /* security/authorization messages (private) */
/* Facility #10 clashes in DEC UNIX, where */
/* it's defined as LOG_MEGASAFE for AdvFS */
/* event logging. */
#define LOG_FTP (11<<3) /* ftp daemon */
#define LOG_NTP (12<<3) /* NTP subsystem */
/* other codes through 15 reserved for system use */
#define LOG_LOCAL0 (16<<3) /* reserved for local use */
#define LOG_LOCAL1 (17<<3) /* reserved for local use */
#define LOG_LOCAL2 (18<<3) /* reserved for local use */
#define LOG_LOCAL3 (19<<3) /* reserved for local use */
#define LOG_LOCAL4 (20<<3) /* reserved for local use */
#define LOG_LOCAL5 (21<<3) /* reserved for local use */
#define LOG_LOCAL6 (22<<3) /* reserved for local use */
#define LOG_LOCAL7 (23<<3) /* reserved for local use */
#define LOG_NFACILITIES 24 /* current number of facilities */
#define LOG_FACMASK 0x03f8 /* mask to extract facility part */
/* facility of pri */
#define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3)
#ifdef SYSLOG_NAMES
CODE facilitynames[] = {
{ "auth", LOG_AUTH, },
{ "authpriv", LOG_AUTHPRIV, },
{ "cron", LOG_CRON, },
{ "daemon", LOG_DAEMON, },
{ "ftp", LOG_FTP, },
{ "kern", LOG_KERN, },
{ "lpr", LOG_LPR, },
{ "mail", LOG_MAIL, },
{ "mark", INTERNAL_MARK, }, /* INTERNAL */
{ "news", LOG_NEWS, },
{ "ntp", LOG_NTP, },
{ "security", LOG_AUTH, }, /* DEPRECATED */
{ "syslog", LOG_SYSLOG, },
{ "user", LOG_USER, },
{ "uucp", LOG_UUCP, },
{ "local0", LOG_LOCAL0, },
{ "local1", LOG_LOCAL1, },
{ "local2", LOG_LOCAL2, },
{ "local3", LOG_LOCAL3, },
{ "local4", LOG_LOCAL4, },
{ "local5", LOG_LOCAL5, },
{ "local6", LOG_LOCAL6, },
{ "local7", LOG_LOCAL7, },
{ NULL, -1, }
};
#endif
#ifdef KERNEL
#define LOG_PRINTF -1 /* pseudo-priority to indicate use of printf */
#endif
/*
* arguments to setlogmask.
*/
#define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
#define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
/*
* Option flags for openlog.
*
* LOG_ODELAY no longer does anything.
* LOG_NDELAY is the inverse of what it used to be.
*/
#define LOG_PID 0x01 /* log the pid with each message */
#define LOG_CONS 0x02 /* log on the console if errors in sending */
#define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
#define LOG_NDELAY 0x08 /* don't delay open */
#define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
#define LOG_PERROR 0x20 /* log to stderr as well */
#ifdef KERNEL
#else /* not KERNEL */
/*
* Don't use va_list in the vsyslog() prototype. Va_list is typedef'd in two
* places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one
* of them here we may collide with the utility's includes. It's unreasonable
* for utilities to have to include one of them to include syslog.h, so we get
* _BSD_VA_LIST_ from <machine/ansi.h> and use it.
*/
#include <machine/ansi.h>
#include <sys/cdefs.h>
__BEGIN_DECLS
void closelog __P((void));
void openlog __P((const char *, int, int));
int setlogmask __P((int));
void syslog __P((int, const char *, ...)) __printflike(2, 3);
void vsyslog __P((int, const char *, _BSD_VA_LIST_)) __printflike(2, 0);
__END_DECLS
#endif /* !KERNEL */
#endif