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/*
* Copyright (c) 1999-2005, 2009-2013
* Todd C. Miller <Todd.Miller@courtesan.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _SUDOERS_LOGGING_H
#define _SUDOERS_LOGGING_H
#include <syslog.h>
#ifdef __STDC__
# include <stdarg.h>
#else
# include <varargs.h>
#endif
/* Logging types */
#define SLOG_SYSLOG 0x01
#define SLOG_FILE 0x02
#define SLOG_BOTH 0x03
/*
* Values for sudoers_setlocale()
*/
#define SUDOERS_LOCALE_USER 0
#define SUDOERS_LOCALE_SUDOERS 1
/* Flags for log_warning()/log_fatal() */
#define MSG_ONLY 0x01
#define USE_ERRNO 0x02
#define NO_MAIL 0x04
#define NO_STDERR 0x08
#define NO_LOG 0x10
/*
* Maximum number of characters to log per entry. The syslogger
* will log this much, after that, it truncates the log line.
* We need this here to make sure that we continue with another
* syslog(3) call if the internal buffer is more than 1023 characters.
*/
#ifndef MAXSYSLOGLEN
# define MAXSYSLOGLEN 960
#endif
/*
* Indentation level for file-based logs when word wrap is enabled.
*/
#define LOG_INDENT " "
bool sudoers_setlocale(int newlocale, int *prevlocale);
int sudoers_getlocale(void);
void audit_success(char *exec_args[]);
void audit_failure(char *exec_args[], char const *const fmt, ...) __printflike(2, 3);
void log_allowed(int status);
void log_auth_failure(int status, unsigned int tries);
void log_denial(int status, bool inform_user);
void log_failure(int status, int flags);
void log_warning(int flags, const char *fmt, ...) __printflike(2, 3);
void log_fatal(int flags, const char *fmt, ...) __printflike(2, 3) __attribute__((__noreturn__));
void sudoers_initlocale(const char *ulocale, const char *slocale);
void writeln_wrap(FILE *fp, char *line, size_t len, size_t maxlen);
#endif /* _SUDOERS_LOGGING_H */
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