xref: /openbsd-src/sbin/isakmpd/log.h (revision b2ea75c1b17e1a9a339660e7ed45cd24946b230e)
1 /*	$OpenBSD: log.h,v 1.10 2001/04/09 21:21:57 ho 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  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by Ericsson Radio Systems.
18  * 4. The name of the author may not be used to endorse or promote products
19  *    derived from this software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 /*
34  * This code was written under funding by Ericsson Radio Systems.
35  */
36 
37 #ifndef _LOG_H_
38 #define _LOG_H_
39 
40 #include <sys/types.h>
41 #include <sys/socket.h>
42 #include <sys/uio.h>
43 #include <stdio.h>
44 
45 /*
46  * We cannot do the log strings dynamically sizeable as out of memory is one
47  * of the situations we need to report about.
48  */
49 #define LOG_SIZE	200
50 
51 enum log_classes {
52   LOG_MISC, LOG_TRANSPORT, LOG_MESSAGE, LOG_CRYPTO, LOG_TIMER, LOG_SYSDEP,
53   LOG_SA, LOG_EXCHANGE, LOG_NEGOTIATION, LOG_POLICY, LOG_ENDCLASS
54 };
55 #define LOG_CLASSES_TEXT \
56   { "Misc", "Trpt", "Mesg", "Cryp", "Timr", "Sdep", "SA  ", "Exch", "Negt", \
57     "Plcy" }
58 
59 /*
60  * "Class" LOG_REPORT will always be logged to the current log channel,
61  * regardless of level.
62  */
63 #define LOG_PRINT  -1
64 #define LOG_REPORT -2
65 
66 #ifdef USE_DEBUG
67 
68 #define LOG_DBG(x)	log_debug x
69 #define LOG_DBG_BUF(x)	log_debug_buf x
70 
71 extern void log_debug (int, int, const char *, ...);
72 extern void log_debug_buf (int, int, const char *, const u_int8_t *, size_t);
73 extern void log_debug_cmd (int, int);
74 
75 #define PCAP_FILE_DEFAULT "/var/run/isakmpd.pcap"
76 extern void log_packet_init (char *);
77 extern void log_packet_iov (struct sockaddr *, struct sockaddr *,
78 			    struct iovec *, int);
79 extern void log_packet_restart (char *);
80 extern void log_packet_stop (void);
81 
82 #else /* !USE_DEBUG */
83 
84 #define LOG_DBG(x)
85 #define LOG_DBG_BUF(x)
86 
87 #endif /* USE_DEBUG */
88 
89 extern FILE *log_current (void);
90 extern void log_error (const char *, ...);
91 extern void log_fatal (const char *, ...);
92 extern void log_print (const char *, ...);
93 extern void log_to (FILE *);
94 extern void log_init (void);
95 
96 #endif /* _LOG_H_ */
97