1/* 2 * Copyright (c) 1999-2005, 2009-2012 3 * Todd C. Miller <Todd.Miller@courtesan.com> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18#ifndef _LOGGING_H 19#define _LOGGING_H 20 21#include <syslog.h> 22#ifdef __STDC__ 23# include <stdarg.h> 24#else 25# include <varargs.h> 26#endif 27 28/* Logging types */ 29#define SLOG_SYSLOG 0x01 30#define SLOG_FILE 0x02 31#define SLOG_BOTH 0x03 32 33/* Flags for log_error()/log_fatal() */ 34#define MSG_ONLY 0x01 35#define USE_ERRNO 0x02 36#define NO_MAIL 0x04 37#define NO_STDERR 0x08 38#define NO_LOG 0x10 39 40/* 41 * Maximum number of characters to log per entry. The syslogger 42 * will log this much, after that, it truncates the log line. 43 * We need this here to make sure that we continue with another 44 * syslog(3) call if the internal buffer is more than 1023 characters. 45 */ 46#ifndef MAXSYSLOGLEN 47# define MAXSYSLOGLEN 960 48#endif 49 50/* 51 * Indentation level for file-based logs when word wrap is enabled. 52 */ 53#define LOG_INDENT " " 54 55void audit_success __P((char *[])); 56void audit_failure __P((char *[], char const * const, ...)); 57void log_allowed __P((int)); 58void log_auth_failure __P((int, int)); 59void log_denial __P((int, int)); 60void log_failure __P((int, int)); 61void log_error __P((int flags, const char *fmt, ...)) 62 __printflike(2, 3); 63void log_fatal __P((int flags, const char *fmt, ...)) 64 __printflike(2, 3) 65 __attribute__((__noreturn__)); 66void writeln_wrap __P((FILE *, char *, size_t, size_t)); 67 68#endif /* _LOGGING_H */ 69