/* $OpenBSD: syslog.h,v 1.19 2023/04/27 23:16:18 gnezdo Exp $ */ /* $NetBSD: syslog.h,v 1.14 1996/04/03 20:46:44 christos Exp $ */ /* * 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. 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 */ #ifndef _SYS_SYSLOG_H_ #define _SYS_SYSLOG_H_ #define _PATH_LOG "/dev/log" #define LIOCSFD _IOW('l', 127, int) /* set sendsyslog() fd */ #define LOG_MAXLINE 8192 /* maximum line length */ /* * 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) #ifdef SYSLOG_NAMES #define INTERNAL_NOPRI 0x10 /* the "no priority" priority */ /* mark "facility" */ #define INTERNAL_MARK (LOG_NFACILITIES<<3) 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) */ #define LOG_FTP (11<<3) /* ftp daemon */ /* 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 }, { "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 /* Used by reentrant functions */ struct syslog_data { int log_stat; const char *log_tag; int log_fac; int log_mask; }; #define SYSLOG_DATA_INIT {0, (const char *)0, LOG_USER, 0xff} #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 */ #ifndef _KERNEL /* * Don't use va_list in the vsyslog() prototype. Va_list is typedef'd * in . Including it here may collide with the utility's includes. * It's unreasonable for utilities to have to include it to include , * so we get __va_list from and use it. */ #include #include __BEGIN_DECLS void closelog(void); void openlog(const char *, int, int); int setlogmask(int); void syslog(int, const char *, ...) __attribute__((__format__(__syslog__,2,3))); void vsyslog(int, const char *, __va_list); void closelog_r(struct syslog_data *); void openlog_r(const char *, int, int, struct syslog_data *); int setlogmask_r(int, struct syslog_data *); void syslog_r(int, struct syslog_data *, const char *, ...) __attribute__((__format__(__syslog__,3,4))); void vsyslog_r(int, struct syslog_data *, const char *, __va_list); int sendsyslog(const char *, __size_t, int); __END_DECLS #else /* !_KERNEL */ void logpri(int); void log(int, const char *, ...) __attribute__((__format__(__kprintf__,2,3))); int addlog(const char *, ...) __attribute__((__format__(__kprintf__,1,2))); void logwakeup(void); #endif /* !_KERNEL */ #endif /* !_SYS_SYSLOG_H_ */