1 /* $OpenBSD: log.h,v 1.18 2011/06/17 21:44:30 djm Exp $ */ 2 3 /* 4 * Author: Tatu Ylonen <ylo (at) cs.hut.fi> 5 * Copyright (c) 1995 Tatu Ylonen <ylo (at) 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 typedef void (log_handler_fn)(LogLevel, const char *, void *); 50 51 void log_init(char *, LogLevel, SyslogFacility, int); 52 53 SyslogFacility log_facility_number(char *); 54 const char * log_facility_name(SyslogFacility); 55 LogLevel log_level_number(char *); 56 const char * log_level_name(LogLevel); 57 58 void fatal(const char *, ...) __attribute__((noreturn)) 59 __attribute__((format(printf, 1, 2))); 60 void error(const char *, ...) __attribute__((format(printf, 1, 2))); 61 void sigdie(const char *, ...) __attribute__((noreturn)) 62 __attribute__((format(printf, 1, 2))); 63 void logit(const char *, ...) __attribute__((format(printf, 1, 2))); 64 void verbose(const char *, ...) __attribute__((format(printf, 1, 2))); 65 void debug(const char *, ...) __attribute__((format(printf, 1, 2))); 66 void debug2(const char *, ...) __attribute__((format(printf, 1, 2))); 67 void debug3(const char *, ...) __attribute__((format(printf, 1, 2))); 68 69 70 void set_log_handler(log_handler_fn *, void *); 71 void do_log2(LogLevel, const char *, ...) 72 __attribute__((format(printf, 2, 3))); 73 void do_log(LogLevel, const char *, va_list); 74 void cleanup_exit(int) __attribute__((noreturn)); 75 #endif 76
