log.h revision 1.25 
1/* $OpenBSD: log.h,v 1.25 2008/12/22 14:30:04 hshoexer Exp $	 */
2/* $EOM: log.h,v 1.19 2000/03/30 14:27:23 ho Exp $	 */
3
4/*
5 * Copyright (c) 1998, 1999 Niklas Hallqvist.  All rights reserved.
6 * Copyright (c) 2001, 2002, 2003 H�kan Olsson.  All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/*
30 * This code was written under funding by Ericsson Radio Systems.
31 */
32
33#ifndef _LOG_H_
34#define _LOG_H_
35
36#include <sys/types.h>
37#include <sys/socket.h>
38#include <sys/uio.h>
39#include <stdio.h>
40
41extern int      verbose_logging;
42
43/*
44 * We cannot do the log strings dynamically sizeable as out of memory is one
45 * of the situations we need to report about.
46 */
47#define LOG_SIZE	200
48
49enum log_classes {
50	LOG_MISC, LOG_TRANSPORT, LOG_MESSAGE, LOG_CRYPTO, LOG_TIMER, LOG_SYSDEP,
51	LOG_SA, LOG_EXCHANGE, LOG_NEGOTIATION, LOG_POLICY, LOG_UI, LOG_ENDCLASS
52};
53#define LOG_CLASSES_TEXT \
54  { "Misc", "Trpt", "Mesg", "Cryp", "Timr", "Sdep", "SA  ", "Exch", "Negt", \
55    "Plcy", "UI  " }
56
57/*
58 * "Class" LOG_REPORT will always be logged to the current log channel,
59 * regardless of level.
60 */
61#define LOG_PRINT  -1
62#define LOG_REPORT -2
63
64#define LOG_DBG(x)	log_debug x
65#define LOG_DBG_BUF(x)	log_debug_buf x
66
67extern void	log_debug(int, int, const char *,...)
68		    __attribute__((__format__(__printf__, 3, 4)));
69extern void     log_debug_buf(int, int, const char *, const u_int8_t *, size_t);
70extern void     log_debug_cmd(int, int);
71extern void     log_debug_toggle(void);
72
73#define PCAP_FILE_DEFAULT "/var/run/isakmpd.pcap"
74extern void     log_packet_init(char *);
75extern void     log_packet_iov(struct sockaddr *, struct sockaddr *,
76				                       struct iovec *, int);
77extern void     log_packet_restart(char *);
78extern void     log_packet_stop(void);
79
80extern FILE    *log_current(void);
81extern void	log_error(const char *,...)
82		    __attribute__((__format__(__printf__, 1, 2)));
83extern void	log_errorx(const char *,...)
84		    __attribute__((__format__(__printf__, 1, 2)));
85extern void     log_fatal(const char *,...)
86		    __attribute__((__format__(__printf__, 1, 2))) __dead;
87extern void     log_fatalx(const char *,...)
88		    __attribute__((__format__(__printf__, 1, 2)));
89extern void     log_print(const char *,...)
90		    __attribute__((__format__(__printf__, 1, 2)));
91extern void     log_verbose(const char *,...)
92		    __attribute__((__format__(__printf__, 1, 2)));
93extern void     log_to(FILE *);
94extern void     log_init(int);
95extern void     log_reinit(void);
96
97#endif				/* _LOG_H_ */
98