freebsd-dev/crypto/openssh/log.h

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/* $OpenBSD: log.h,v 1.20 2013/04/07 02:10:33 dtucker Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
* All rights reserved
*
* As far as I am concerned, the code I have written for this software
* can be used freely for any purpose. Any derived versions of this
* software must be clearly marked as such, and if the derived work is
* incompatible with the protocol description in the RFC file, it must be
* called by a name other than "ssh" or "Secure Shell".
*/
#ifndef SSH_LOG_H
#define SSH_LOG_H
/* Supported syslog facilities and levels. */
typedef enum {
SYSLOG_FACILITY_DAEMON,
SYSLOG_FACILITY_USER,
SYSLOG_FACILITY_AUTH,
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#ifdef LOG_AUTHPRIV
SYSLOG_FACILITY_AUTHPRIV,
#endif
SYSLOG_FACILITY_LOCAL0,
SYSLOG_FACILITY_LOCAL1,
SYSLOG_FACILITY_LOCAL2,
SYSLOG_FACILITY_LOCAL3,
SYSLOG_FACILITY_LOCAL4,
SYSLOG_FACILITY_LOCAL5,
SYSLOG_FACILITY_LOCAL6,
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SYSLOG_FACILITY_LOCAL7,
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SYSLOG_FACILITY_NOT_SET = -1
} SyslogFacility;
typedef enum {
SYSLOG_LEVEL_QUIET,
SYSLOG_LEVEL_FATAL,
SYSLOG_LEVEL_ERROR,
SYSLOG_LEVEL_INFO,
SYSLOG_LEVEL_VERBOSE,
SYSLOG_LEVEL_DEBUG1,
SYSLOG_LEVEL_DEBUG2,
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SYSLOG_LEVEL_DEBUG3,
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SYSLOG_LEVEL_NOT_SET = -1
} 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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void log_change_level(LogLevel);
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);
LogLevel log_level_number(char *);
const char * log_level_name(LogLevel);
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void fatal(const char *, ...) __attribute__((noreturn))
__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))
__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)));
void debug(const char *, ...) __attribute__((format(printf, 1, 2)));
void debug2(const char *, ...) __attribute__((format(printf, 1, 2)));
void debug3(const char *, ...) __attribute__((format(printf, 1, 2)));
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void set_log_handler(log_handler_fn *, void *);
void do_log2(LogLevel, const char *, ...)
__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));
#endif