84 lines
2.7 KiB
C
84 lines
2.7 KiB
C
/* $OpenBSD: log.h,v 1.24 2019/09/06 04:53:27 djm Exp $ */
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/*
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* Author: Tatu Ylonen <ylo@cs.hut.fi>
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* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
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* All rights reserved
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*
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* As far as I am concerned, the code I have written for this software
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* can be used freely for any purpose. Any derived versions of this
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* software must be clearly marked as such, and if the derived work is
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* incompatible with the protocol description in the RFC file, it must be
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* called by a name other than "ssh" or "Secure Shell".
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*/
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#ifndef SSH_LOG_H
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#define SSH_LOG_H
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#include <stdarg.h> /* va_list */
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/* Supported syslog facilities and levels. */
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typedef enum {
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SYSLOG_FACILITY_DAEMON,
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SYSLOG_FACILITY_USER,
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SYSLOG_FACILITY_AUTH,
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#ifdef LOG_AUTHPRIV
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SYSLOG_FACILITY_AUTHPRIV,
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#endif
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SYSLOG_FACILITY_LOCAL0,
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SYSLOG_FACILITY_LOCAL1,
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SYSLOG_FACILITY_LOCAL2,
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SYSLOG_FACILITY_LOCAL3,
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SYSLOG_FACILITY_LOCAL4,
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SYSLOG_FACILITY_LOCAL5,
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SYSLOG_FACILITY_LOCAL6,
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SYSLOG_FACILITY_LOCAL7,
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SYSLOG_FACILITY_NOT_SET = -1
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} SyslogFacility;
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typedef enum {
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SYSLOG_LEVEL_QUIET,
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SYSLOG_LEVEL_FATAL,
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SYSLOG_LEVEL_ERROR,
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SYSLOG_LEVEL_INFO,
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SYSLOG_LEVEL_VERBOSE,
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SYSLOG_LEVEL_DEBUG1,
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SYSLOG_LEVEL_DEBUG2,
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SYSLOG_LEVEL_DEBUG3,
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SYSLOG_LEVEL_NOT_SET = -1
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} LogLevel;
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typedef void (log_handler_fn)(LogLevel, const char *, void *);
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void log_init(char *, LogLevel, SyslogFacility, int);
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LogLevel log_level_get(void);
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int log_change_level(LogLevel);
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int log_is_on_stderr(void);
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void log_redirect_stderr_to(const char *);
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SyslogFacility log_facility_number(char *);
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const char * log_facility_name(SyslogFacility);
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LogLevel log_level_number(char *);
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const char * log_level_name(LogLevel);
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void fatal(const char *, ...) __attribute__((noreturn))
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__attribute__((format(printf, 1, 2)));
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void error(const char *, ...) __attribute__((format(printf, 1, 2)));
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void sigdie(const char *, ...) __attribute__((noreturn))
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__attribute__((format(printf, 1, 2)));
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void logdie(const char *, ...) __attribute__((noreturn))
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__attribute__((format(printf, 1, 2)));
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void logit(const char *, ...) __attribute__((format(printf, 1, 2)));
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void verbose(const char *, ...) __attribute__((format(printf, 1, 2)));
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void debug(const char *, ...) __attribute__((format(printf, 1, 2)));
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void debug2(const char *, ...) __attribute__((format(printf, 1, 2)));
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void debug3(const char *, ...) __attribute__((format(printf, 1, 2)));
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void set_log_handler(log_handler_fn *, void *);
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void do_log2(LogLevel, const char *, ...)
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__attribute__((format(printf, 2, 3)));
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void do_log(LogLevel, const char *, va_list);
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void cleanup_exit(int) __attribute__((noreturn));
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#endif
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