include/syslog.h

   1 /* Copyright (c) 1983, 1986, 1988
   2  * The Regents of the University of California.  All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  * 3. All advertising materials mentioning features or use of this software
  13  *    must display the following acknowledgement:
  14  *      This product includes software developed by the University of
  15  *      California, Berkeley and its contributors.
  16  * 4. Neither the name of the University nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  *
  32  * from  @(#)syslog.h   7.20 (Berkeley) 2/23/91
  33  * Porting to Minix by G. Falzoni <gfalzoni@inwind.it>
  34  * $Id$
  35  */
  36
  37 /*
  38 ** Priorities/facilities are encoded into a single 16/32-bit quantity, where
  39 ** the bottom 3 bits are the priority (0-7) and the top 13/28 bits are the
  40 ** facility (0-big number).  Both the priorities and the facilities map
  41 ** roughly one-to-one to strings in the syslogd(8) source code.
  42 ** This mapping is included in this file.
  43 */
  44
  45 /* Priorities codes (these are ordered) */
  46 #define LOG_EMERG       0       /* system is unusable */
  47 #define LOG_ALERT       1       /* action must be taken immediately */
  48 #define LOG_CRIT        2       /* critical conditions */
  49 #define LOG_ERR         3       /* error conditions */
  50 #define LOG_WARNING     4       /* warning conditions */
  51 #define LOG_NOTICE      5       /* normal but significant condition */
  52 #define LOG_INFO        6       /* informational */
  53 #define LOG_DEBUG       7       /* debug-level messages */
  54
  55 /* Extract priority */
  56 #define LOG_PRIMASK     0x07    /* mask to extract priority part (internal) */
  57 #define LOG_PRI(p)      ((p)&LOG_PRIMASK)
  58
  59 /* Facility codes */
  60 #define LOG_KERN        (0<<3)  /* kernel messages */
  61 #define LOG_USER        (1<<3)  /* random user-level messages */
  62 #define LOG_MAIL        (2<<3)  /* mail system */
  63 #define LOG_DAEMON      (3<<3)  /* system daemons */
  64 #define LOG_AUTH        (4<<3)  /* security/authorization messages */
  65 #define LOG_SYSLOG      (5<<3)  /* messages generated internally by syslogd */
  66 #define LOG_LPR         (6<<3)  /* line printer subsystem */
  67 #define LOG_NEWS        (7<<3)  /* network news subsystem */
  68 #define LOG_UUCP        (8<<3)  /* UUCP subsystem */
  69 #define LOG_CRON        (9<<3)  /* clock daemon */
  70 #define LOG_AUTHPRIV    (10<<3) /* security/authorization messages (private) */
  71
  72  /* Other codes through 15 reserved for system use */
  73 #define LOG_LOCAL0      (16<<3) /* reserved for local use */
  74 #define LOG_LOCAL1      (17<<3) /* reserved for local use */
  75 #define LOG_LOCAL2      (18<<3) /* reserved for local use */
  76 #define LOG_LOCAL3      (19<<3) /* reserved for local use */
  77 #define LOG_LOCAL4      (20<<3) /* reserved for local use */
  78 #define LOG_LOCAL5      (21<<3) /* reserved for local use */
  79 #define LOG_LOCAL6      (22<<3) /* reserved for local use */
  80 #define LOG_LOCAL7      (23<<3) /* reserved for local use */
  81 #define LOG_NFACILITIES 24      /* current number of facilities */
  82
  83 /* Extract Facility */
  84 #define LOG_FACMASK     0x03f8  /* mask to extract facility part */
  85 #define LOG_FAC(p)      (((p)&LOG_FACMASK)>>3)
  86
  87 /* Option flags for openlog */
  88 #define LOG_PID         0x01    /* log the pid with each message */
  89 #define LOG_CONS        0x02    /* log on the console if errors in sending */
  90 #define LOG_ODELAY      0x04    /* delay open until first syslog() (default) */
  91 #define LOG_NDELAY      0x08    /* don't delay open */
  92 #define LOG_NOWAIT      0x10    /* don't wait for console forks: DEPRECATED */
  93 #define LOG_PERROR      0x20    /* log to stderr as well */
  94
  95 void closelog(void);
  96 void openlog(const char *, int, int);
  97 void syslog(int, const char *,...);
  98
  99 #ifdef SYSLOG_NAMES
 100
 101 #define LOG_MAKEPRI(fac,pri) (((fac)<<3)|(pri))
 102 #define TABLE_NOPRI     0       /* Value to indicate no priority */
 103 #define TABLE_ALLPRI    0xFF    /* Value to indicate all priorities */
 104 #define INTERNAL_NOPRI  0x10    /* the "no priority" priority */
 105 #define INTERNAL_MARK   LOG_MAKEPRI(LOG_NFACILITIES, 0) /* Mark "facility" */
 106
 107 struct _code {
 108   char *c_name;
 109   int c_val;
 110 };
 111
 112 static const struct _code PriNames[] =
 113 {
 114  "alert", LOG_ALERT,
 115  "crit", LOG_CRIT,
 116  "debug", LOG_DEBUG,
 117  "emerg", LOG_EMERG,
 118  "err", LOG_ERR,
 119  "error", LOG_ERR,              /* DEPRECATED */
 120  "info", LOG_INFO,
 121  "none", INTERNAL_NOPRI,        /* INTERNAL */
 122  "notice", LOG_NOTICE,
 123  "panic", LOG_EMERG,            /* DEPRECATED */
 124  "warn", LOG_WARNING,           /* DEPRECATED */
 125  "warning", LOG_WARNING,
 126  "*", TABLE_ALLPRI,             /* INTERNAL */
 127  NULL, -1,
 128 };
 129
 130 static const struct _code FacNames[] =
 131 {
 132  "auth", LOG_AUTH,
 133  "authpriv", LOG_AUTHPRIV,
 134  "cron", LOG_CRON,
 135  "daemon", LOG_DAEMON,
 136  "kern", LOG_KERN,
 137  "lpr", LOG_LPR,
 138  "mail", LOG_MAIL,
 139  "mark", INTERNAL_MARK,         /* INTERNAL */
 140  "news", LOG_NEWS,
 141  "security", LOG_AUTH,          /* DEPRECATED */
 142  "syslog", LOG_SYSLOG,
 143  "user", LOG_USER,
 144  "uucp", LOG_UUCP,
 145  "local0", LOG_LOCAL0,
 146  "local1", LOG_LOCAL1,
 147  "local2", LOG_LOCAL2,
 148  "local3", LOG_LOCAL3,
 149  "local4", LOG_LOCAL4,
 150  "local5", LOG_LOCAL5,
 151  "local6", LOG_LOCAL6,
 152  "local7", LOG_LOCAL7,
 153  NULL, -1,
 154 };
 155 #endif
 156
 157 /** syslog.h **/