144 lines
5.3 KiB
C
144 lines
5.3 KiB
C
/* Copyright (c) 2016 Phoenix Systems
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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SUCH DAMAGE.*/
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#ifndef SYSLOG_H
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#define SYSLOG_H
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#include <stdlib.h>
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#define LOG_EMERG 0 /* System is unusable */
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#define LOG_ALERT 1 /* Action must be taken immediately */
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#define LOG_CRIT 2 /* Critical conditions */
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#define LOG_ERR 3 /* Error conditions */
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#define LOG_WARNING 4 /* Warning conditions */
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#define LOG_NOTICE 5 /* Normal but significant condition */
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#define LOG_INFO 6 /* Informational */
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#define LOG_DEBUG 7 /* Debug-level messages */
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#define LOG_PRIMASK 0x07 /* Mask to extract priority part (internal) */
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#define LOG_PRI(p) ((p) & LOG_PRIMASK) /* Extract priority */
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#define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri))
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#ifdef SYSLOG_NAMES
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#define INTERNAL_NOPRI 0x10 /* The "no priority" priority */
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#define INTERNAL_MARK LOG_MAKEPRI(LOG_NFACILITIES, 0) /* Mark "facility" */
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typedef struct _code {
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char *c_name;
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int c_val;
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} CODE;
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CODE prioritynames[] = {
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"alert", LOG_ALERT,
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"crit", LOG_CRIT,
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"debug", LOG_DEBUG,
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"emerg", LOG_EMERG,
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"err", LOG_ERR,
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"error", LOG_ERR, /* DEPRECATED */
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"info", LOG_INFO,
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"none", INTERNAL_NOPRI, /* INTERNAL */
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"notice", LOG_NOTICE,
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"panic", LOG_EMERG, /* DEPRECATED */
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"warn", LOG_WARNING, /* DEPRECATED */
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"warning", LOG_WARNING,
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NULL, -1,
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};
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#endif
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/* Facility codes */
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#define LOG_KERN (0 << 3) /* Kernel messages */
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#define LOG_USER (1 << 3) /* Random user-level messages */
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#define LOG_MAIL (2 << 3) /* Mail system */
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#define LOG_DAEMON (3 << 3) /* System daemons */
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#define LOG_AUTH (4 << 3) /* Security/authorization messages */
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#define LOG_SYSLOG (5 << 3) /* Messages generated internally by syslogd */
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#define LOG_LPR (6 << 3) /* Line printer subsystem */
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#define LOG_NEWS (7 << 3) /* Network news subsystem */
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#define LOG_UUCP (8 << 3) /* UUCP subsystem */
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#define LOG_CRON (9 << 3) /* Clock daemon */
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#define LOG_AUTHPRIV (10 << 3) /* Security/authorization messages (private) */
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/* Other codes through 15 reserved for system use */
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#define LOG_LOCAL0 (16 << 3) /* Reserved for local use */
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#define LOG_LOCAL1 (17 << 3) /* Reserved for local use */
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#define LOG_LOCAL2 (18 << 3) /* Reserved for local use */
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#define LOG_LOCAL3 (19 << 3) /* Reserved for local use */
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#define LOG_LOCAL4 (20 << 3) /* Reserved for local use */
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#define LOG_LOCAL5 (21 << 3) /* Reserved for local use */
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#define LOG_LOCAL6 (22 << 3) /* Reserved for local use */
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#define LOG_LOCAL7 (23 << 3) /* Reserved for local use */
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#define LOG_NFACILITIES 24 /* Current number of facilities */
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#define LOG_FACMASK 0x03f8 /* Mask to extract facility part */
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#define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3) /* Facility of pri */
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#ifdef SYSLOG_NAMES
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CODE facilitynames[] = {
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"auth", LOG_AUTH,
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"authpriv", LOG_AUTHPRIV,
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"cron", LOG_CRON,
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"daemon", LOG_DAEMON,
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"kern", LOG_KERN,
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"lpr", LOG_LPR,
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"mail", LOG_MAIL,
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"mark", INTERNAL_MARK, /* INTERNAL */
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"news", LOG_NEWS,
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"security", LOG_AUTH, /* DEPRECATED */
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"syslog", LOG_SYSLOG,
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"user", LOG_USER,
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"uucp", LOG_UUCP,
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"local0", LOG_LOCAL0,
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"local1", LOG_LOCAL1,
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"local2", LOG_LOCAL2,
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"local3", LOG_LOCAL3,
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"local4", LOG_LOCAL4,
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"local5", LOG_LOCAL5,
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"local6", LOG_LOCAL6,
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"local7", LOG_LOCAL7,
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NULL, -1,
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};
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#endif
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/* Arguments to setlogmask */
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#define LOG_MASK(pri) (1 << (pri)) /* Mask for one priority */
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#define LOG_UPTO(pri) ((1 << ((pri) + 1)) - 1) /* All priorities through pri */
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/*
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* Option flags for openlog.
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*
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* LOG_ODELAY no longer does anything.
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* LOG_NDELAY is the inverse of what it used to be.
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*/
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#define LOG_PID 0x01 /* Log the pid with each message */
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#define LOG_CONS 0x02 /* Log on the console if errors in sending */
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#define LOG_ODELAY 0x04 /* Delay open until first syslog() (default) */
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#define LOG_NDELAY 0x08 /* Don't delay open */
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#define LOG_NOWAIT 0x10 /* Don't wait for console forks: DEPRECATED */
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#define LOG_PERROR 0x20 /* Log to stderr as well */
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void openlog(const char *ident, int option, int facility);
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void syslog(int priority, const char *format, ...);
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void closelog();
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#endif
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