log.h

   1 /* $OpenBSD: log.h,v 1.16 2008/06/10 04:50:25 dtucker 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 /* Supported syslog facilities and levels. */
  19 typedef enum {
  20         SYSLOG_FACILITY_DAEMON,
  21         SYSLOG_FACILITY_USER,
  22         SYSLOG_FACILITY_AUTH,
  23 #ifdef LOG_AUTHPRIV
  24         SYSLOG_FACILITY_AUTHPRIV,
  25 #endif
  26         SYSLOG_FACILITY_LOCAL0,
  27         SYSLOG_FACILITY_LOCAL1,
  28         SYSLOG_FACILITY_LOCAL2,
  29         SYSLOG_FACILITY_LOCAL3,
  30         SYSLOG_FACILITY_LOCAL4,
  31         SYSLOG_FACILITY_LOCAL5,
  32         SYSLOG_FACILITY_LOCAL6,
  33         SYSLOG_FACILITY_LOCAL7,
  34         SYSLOG_FACILITY_NOT_SET = -1
  35 }       SyslogFacility;
  36
  37 typedef enum {
  38         SYSLOG_LEVEL_QUIET,
  39         SYSLOG_LEVEL_FATAL,
  40         SYSLOG_LEVEL_ERROR,
  41         SYSLOG_LEVEL_INFO,
  42         SYSLOG_LEVEL_VERBOSE,
  43         SYSLOG_LEVEL_DEBUG1,
  44         SYSLOG_LEVEL_DEBUG2,
  45         SYSLOG_LEVEL_DEBUG3,
  46         SYSLOG_LEVEL_NOT_SET = -1
  47 }       LogLevel;
  48
  49 void     log_init(char *, LogLevel, SyslogFacility, int);
  50
  51 SyslogFacility  log_facility_number(char *);
  52 const char *    log_facility_name(SyslogFacility);
  53 LogLevel        log_level_number(char *);
  54 const char *    log_level_name(LogLevel);
  55
  56 void     fatal(const char *, ...) __dead __attribute__((format(printf, 1, 2)));
  57 void     error(const char *, ...) __attribute__((format(printf, 1, 2)));
  58 void     sigdie(const char *, ...) __attribute__((format(printf, 1, 2)));
  59 void     logit(const char *, ...) __attribute__((format(printf, 1, 2)));
  60 void     verbose(const char *, ...) __attribute__((format(printf, 1, 2)));
  61 void     debug(const char *, ...) __attribute__((format(printf, 1, 2)));
  62 void     debug2(const char *, ...) __attribute__((format(printf, 1, 2)));
  63 void     debug3(const char *, ...) __attribute__((format(printf, 1, 2)));
  64
  65 void     do_log(LogLevel, const char *, va_list);
  66 void     cleanup_exit(int) __dead;
  67 #endif