/* * 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 1.4 1999/01/04 05:09:04 gdr-ftp Exp $ */ #ifndef _SYS_SYSLOG_H_ #define _SYS_SYSLOG_H_ #ifdef __appleiigs__ #define _PATH_LOG ".syslog" #else #define _PATH_LOG "/dev/log" #endif /* * 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) << 3) | (pri)) #ifdef SYSLOG_NAMES #define INTERNAL_NOPRI 0x10 /* the "no priority" priority */ /* mark "facility" */ #define INTERNAL_MARK LOG_MAKEPRI(LOG_NFACILITIES, 0) typedef struct _code { char *c_name; long 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 /* * The only code that should ever define __SYSLOG_INTERNALS is syslogd(8) and * the syslog(3) implementation in libc. */ #ifdef __SYSLOG_INTERNALS /* * Identifier used by the kernel ports interface. Only the first 32 * characters are significant! */ #define __SYSLOG_PORT_NAME "syslogd" /* * _SYSLOG_BUFFERLEN is the max number of characters that syslog(3) and * vsyslog(3) will log per call. * _SYSLOG_BUFFERLEN_MT is the max number of characters that syslogmt(3) and * vsyslogmt(3) will log per call. This one cannot be large because, * to ensure multithreading, a buffer of this size must be allocated on * the stack. */ #define _SYSLOG_BUFFERLEN 1024 #define _SYSLOG_BUFFERLEN_MT 128 /* * This _MUST_ be updated any time the SyslogDataBuffer_t definition * (or the layout of the rest of the allocated handle region) is changed. */ #define _SYSLOG_PROTOCOL_VERSION 0 /* * For communcation between user processes and the syslog daemon, a handle * is passed between processes, and ownership of that handle (and memory) * is transferred to syslogd. * * The memory region referred to by the passed handle looks like this: * * This is a structure approximating the structure passed for version zero * of the syslog daemon (by Phil Vandry). It remains here for legacy * purposes. * * The memory region actually looks like this: * int version * int facility/priority * int number of strings * int offset of string 1, relative to string 1 (always zero) * int offset of string 2, relative to string 1 [optional] * ... * int offset of string N, relative to string 1 [optional] * int (number of bytes to this point? -- apparently unused) * int length of string 1 \_ Class 1 GS String * char(s) string 1 / * int length of string 2 [optional] \_ Class 1 GS String * char(s) string 2 [optional] / * ... * int length of string N [optional] \_ Class 1 GS String * char(s) string N [optional] / * * Unfortunately, due to the variable nature of the defined memory region, * we can't define a struct for the whole thing. Therefore, we only include * the first three words in the structure. */ typedef struct SyslogDataBuffer_t { int sdb0_version; /* __SYSLOG_PROTOCOL_VERSION */ int sdb0_prio; /* priority and facility */ int sdb0_numstrings; /* number of strings sent to syslogd */ } SyslogDataBuffer_t; #endif /* __SYSLOG_INTERNALS */ /* facility codes */ #define LOG_KERN 0x00 /* (0<<3) kernel messages */ #define LOG_USER 0x08 /* (1<<3) random user-level messages */ #define LOG_MAIL 0x10 /* (2<<3) mail system */ #define LOG_DAEMON 0x18 /* (3<<3) system daemons */ #define LOG_AUTH 0x20 /* (4<<3) security/authorization messages */ #define LOG_SYSLOG 0x28 /* (5<<3) messages generated internally by syslogd */ #define LOG_LPR 0x30 /* (6<<3) line printer subsystem */ #define LOG_NEWS 0x38 /* (7<<3) network news subsystem */ #define LOG_UUCP 0x40 /* (8<<3) UUCP subsystem */ #define LOG_CRON 0x48 /* (9<<3) clock daemon */ #define LOG_AUTHPRIV 0x50 /* (10<<3) security/authorization messages (private) */ #define LOG_FTP 0x58 /* (11<<3) ftp daemon */ /* other codes through 15 reserved for system use */ #define LOG_LOCAL0 0x80 /* (16<<3) reserved for local use */ #define LOG_LOCAL1 0x88 /* (17<<3) reserved for local use */ #define LOG_LOCAL2 0x90 /* (18<<3) reserved for local use */ #define LOG_LOCAL3 0x98 /* (19<<3) reserved for local use */ #define LOG_LOCAL4 0xA0 /* (20<<3) reserved for local use */ #define LOG_LOCAL5 0xA8 /* (21<<3) reserved for local use */ #define LOG_LOCAL6 0xB0 /* (22<<3) reserved for local use */ #define LOG_LOCAL7 0xB8 /* (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 #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 ( and ), 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 and use it. */ #ifndef _MACHINE_ANSI_H_ #include #endif #ifndef _SYS_CDEFS_H_ #include #endif __BEGIN_DECLS void closelog __P((void)); void openlog __P((const char *, int, int)); int setlogmask __P((int)); void syslog __P((int, const char *, ...)); void vsyslog __P((int, const char *, _BSD_VA_LIST_)); #ifndef _POSIX_SOURCE void old_syslog __P((char **dataHandle)); /* GNO-specific */ void syslogmt __P((int, const char *, ...)); /* GNO-specific */ void vsyslogmt __P((int, const char *, _BSD_VA_LIST_)); /* GNO-specific */ #endif __END_DECLS #endif /* !KERNEL */ #endif