log.h

   1 /* $OpenBSD: log.h,v 1.13 2006/07/10 16:37:36 stevesk Exp $ */
   2
   3 /*
   4  * Author: Tatu Ylonen <ylo@cs.hut.fi>
   5  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
   6  *                    All rights reserved
   7  *
   8  * As far as I am concerned, the code I have written for this software
   9  * can be used freely for any purpose.  Any derived versions of this
  10  * software must be clearly marked as such, and if the derived work is
  11  * incompatible with the protocol description in the RFC file, it must be
  12  * called by a name other than "ssh" or "Secure Shell".
  13  */
  14
  15 #ifndef SSH_LOG_H
  16 #define SSH_LOG_H
  17
  18 #include <stdarg.h>
  19
  20 #include <syslog.h> /* Needed for LOG_AUTHPRIV (if present) */
  21
  22 /* Supported syslog facilities and levels. */
  23 typedef enum {
  24         SYSLOG_FACILITY_DAEMON,
  25         SYSLOG_FACILITY_USER,
  26         SYSLOG_FACILITY_AUTH,
  27 #ifdef LOG_AUTHPRIV
  28         SYSLOG_FACILITY_AUTHPRIV,
  29 #endif
  30         SYSLOG_FACILITY_LOCAL0,
  31         SYSLOG_FACILITY_LOCAL1,
  32         SYSLOG_FACILITY_LOCAL2,
  33         SYSLOG_FACILITY_LOCAL3,
  34         SYSLOG_FACILITY_LOCAL4,
  35         SYSLOG_FACILITY_LOCAL5,
  36         SYSLOG_FACILITY_LOCAL6,
  37         SYSLOG_FACILITY_LOCAL7,
  38         SYSLOG_FACILITY_NOT_SET = -1
  39 }       SyslogFacility;
  40
  41 typedef enum {
  42         SYSLOG_LEVEL_QUIET,
  43         SYSLOG_LEVEL_FATAL,
  44         SYSLOG_LEVEL_ERROR,
  45         SYSLOG_LEVEL_INFO,
  46         SYSLOG_LEVEL_VERBOSE,
  47         SYSLOG_LEVEL_DEBUG1,
  48         SYSLOG_LEVEL_DEBUG2,
  49         SYSLOG_LEVEL_DEBUG3,
  50         SYSLOG_LEVEL_NOT_SET = -1
  51 }       LogLevel;
  52
  53 void     log_init(char *, LogLevel, SyslogFacility, int);
  54
  55 SyslogFacility  log_facility_number(char *);
  56 LogLevel log_level_number(char *);
  57
  58 void     fatal(const char *, ...) __dead __attribute__((format(printf, 1, 2)));
  59 void     error(const char *, ...) __attribute__((format(printf, 1, 2)));
  60 void     logit(const char *, ...) __attribute__((format(printf, 1, 2)));
  61 void     verbose(const char *, ...) __attribute__((format(printf, 1, 2)));
  62 void     debug(const char *, ...) __attribute__((format(printf, 1, 2)));
  63 void     debug2(const char *, ...) __attribute__((format(printf, 1, 2)));
  64 void     debug3(const char *, ...) __attribute__((format(printf, 1, 2)));
  65
  66 void     do_log(LogLevel, const char *, va_list);
  67 void     cleanup_exit(int) __dead;
  68 #endif