rosapps/applications/sysutils/telnetd/syslog.h

   1 /*
   2  * Copyright (c) 1982, 1986, 1988, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 4. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  *      @(#)syslog.h    8.1 (Berkeley) 6/2/93
  30  */
  31
  32 #ifndef _SYS_SYSLOG_H
  33 #define _SYS_SYSLOG_H 1
  34
  35 #include <stdarg.h>
  36
  37 /*
  38  * priorities/facilities are encoded into a single 32-bit quantity, where the
  39  * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility
  40  * (0-big number).  Both the priorities and the facilities map roughly
  41  * one-to-one to strings in the syslogd(8) source code.  This mapping is
  42  * included in this file.
  43  *
  44  * priorities (these are ordered)
  45  */
  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 #define LOG_PRIMASK     0x07    /* mask to extract priority part (internal) */
  56                                 /* extract priority */
  57 #define LOG_PRI(p)      ((p) & LOG_PRIMASK)
  58 #define LOG_MAKEPRI(fac, pri)   (((fac) << 3) | (pri))
  59
  60 #ifdef SYSLOG_NAMES
  61 #define INTERNAL_NOPRI  0x10    /* the "no priority" priority */
  62                                 /* mark "facility" */
  63 #define INTERNAL_MARK   LOG_MAKEPRI(LOG_NFACILITIES, 0)
  64 typedef struct _code {
  65         char    *c_name;
  66         int     c_val;
  67 } CODE;
  68
  69 CODE prioritynames[] =
  70   {
  71     { "alert", LOG_ALERT },
  72     { "crit", LOG_CRIT },
  73     { "debug", LOG_DEBUG },
  74     { "emerg", LOG_EMERG },
  75     { "err", LOG_ERR },
  76     { "error", LOG_ERR },               /* DEPRECATED */
  77     { "info", LOG_INFO },
  78     { "none", INTERNAL_NOPRI },         /* INTERNAL */
  79     { "notice", LOG_NOTICE },
  80     { "panic", LOG_EMERG },             /* DEPRECATED */
  81     { "warn", LOG_WARNING },            /* DEPRECATED */
  82     { "warning", LOG_WARNING },
  83     { NULL, -1 }
  84   };
  85 #endif
  86
  87 /* facility codes */
  88 #define LOG_KERN        (0<<3)  /* kernel messages */
  89 #define LOG_USER        (1<<3)  /* random user-level messages */
  90 #define LOG_MAIL        (2<<3)  /* mail system */
  91 #define LOG_DAEMON      (3<<3)  /* system daemons */
  92 #define LOG_AUTH        (4<<3)  /* security/authorization messages */
  93 #define LOG_SYSLOG      (5<<3)  /* messages generated internally by syslogd */
  94 #define LOG_LPR         (6<<3)  /* line printer subsystem */
  95 #define LOG_NEWS        (7<<3)  /* network news subsystem */
  96 #define LOG_UUCP        (8<<3)  /* UUCP subsystem */
  97 #define LOG_CRON        (9<<3)  /* clock daemon */
  98 #define LOG_AUTHPRIV    (10<<3) /* security/authorization messages (private) */
  99 #define LOG_FTP         (11<<3) /* ftp daemon */
 100
 101         /* other codes through 15 reserved for system use */
 102 #define LOG_LOCAL0      (16<<3) /* reserved for local use */
 103 #define LOG_LOCAL1      (17<<3) /* reserved for local use */
 104 #define LOG_LOCAL2      (18<<3) /* reserved for local use */
 105 #define LOG_LOCAL3      (19<<3) /* reserved for local use */
 106 #define LOG_LOCAL4      (20<<3) /* reserved for local use */
 107 #define LOG_LOCAL5      (21<<3) /* reserved for local use */
 108 #define LOG_LOCAL6      (22<<3) /* reserved for local use */
 109 #define LOG_LOCAL7      (23<<3) /* reserved for local use */
 110
 111 #define LOG_NFACILITIES 24      /* current number of facilities */
 112 #define LOG_FACMASK     0x03f8  /* mask to extract facility part */
 113                                 /* facility of pri */
 114 #define LOG_FAC(p)      (((p) & LOG_FACMASK) >> 3)
 115
 116 #ifdef SYSLOG_NAMES
 117 CODE facilitynames[] =
 118   {
 119     { "auth", LOG_AUTH },
 120     { "authpriv", LOG_AUTHPRIV },
 121     { "cron", LOG_CRON },
 122     { "daemon", LOG_DAEMON },
 123     { "ftp", LOG_FTP },
 124     { "kern", LOG_KERN },
 125     { "lpr", LOG_LPR },
 126     { "mail", LOG_MAIL },
 127     { "mark", INTERNAL_MARK },          /* INTERNAL */
 128     { "news", LOG_NEWS },
 129     { "security", LOG_AUTH },           /* DEPRECATED */
 130     { "syslog", LOG_SYSLOG },
 131     { "user", LOG_USER },
 132     { "uucp", LOG_UUCP },
 133     { "local0", LOG_LOCAL0 },
 134     { "local1", LOG_LOCAL1 },
 135     { "local2", LOG_LOCAL2 },
 136     { "local3", LOG_LOCAL3 },
 137     { "local4", LOG_LOCAL4 },
 138     { "local5", LOG_LOCAL5 },
 139     { "local6", LOG_LOCAL6 },
 140     { "local7", LOG_LOCAL7 },
 141     { NULL, -1 }
 142   };
 143 #endif
 144
 145 /*
 146  * arguments to setlogmask.
 147  */
 148 #define LOG_MASK(pri)   (1 << (pri))            /* mask for one priority */
 149 #define LOG_UPTO(pri)   ((1 << ((pri)+1)) - 1)  /* all priorities through pri */
 150
 151 /*
 152  * Option flags for openlog.
 153  *
 154  * LOG_ODELAY no longer does anything.
 155  * LOG_NDELAY is the inverse of what it used to be.
 156  */
 157 #define LOG_PID         0x01    /* log the pid with each message */
 158 #define LOG_CONS        0x02    /* log on the console if errors in sending */
 159 #define LOG_ODELAY      0x04    /* delay open until first syslog() (default) */
 160 #define LOG_NDELAY      0x08    /* don't delay open */
 161 #define LOG_NOWAIT      0x10    /* don't wait for console forks: DEPRECATED */
 162 #define LOG_PERROR      0x20    /* log to stderr as well */
 163
 164 #define SYSLOG_PORT     514
 165
 166 #ifdef __cplusplus
 167 extern "C" {
 168 #endif
 169
 170 /* Close desriptor used to write to system logger.  */
 171 extern void closelog (void);
 172
 173 /* Open connection to system logger.  */
 174 extern void openlog (char *__ident, int __option, int __facility);
 175
 176 /* Set the log mask level.  */
 177 extern int setlogmask (int __mask);
 178
 179 /* Generate a log message using FMT string and option arguments.  */
 180 extern void syslog (int __pri, char *__fmt, ...);
 181
 182 /* Generate a log message using FMT and using arguments pointed to by AP.  */
 183 extern void vsyslog (int __pri, char *__fmt, va_list __ap);
 184
 185 /* windows-specific;
 186    set directory from where syslog.host must be read;
 187    this file contains a single line with hostname and port of syslog daemon;
 188    default is localhost:514
 189 */
 190 extern const char* set_syslog_conf_dir( const char* dir );
 191
 192
 193 #ifdef __cplusplus
 194 }
 195 #endif
 196
 197 #endif /* syslog.h */