xref: /openbsd/sbin/isakmpd/log.h (revision 37e8f898)
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 
41 extern 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 
49 enum 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 
67 extern void	log_debug(int, int, const char *,...)
68 		    __attribute__((__format__(__printf__, 3, 4)));
69 extern void     log_debug_buf(int, int, const char *, const u_int8_t *, size_t);
70 extern void     log_debug_cmd(int, int);
71 extern void     log_debug_toggle(void);
72 
73 #define PCAP_FILE_DEFAULT "/var/run/isakmpd.pcap"
74 extern void     log_packet_init(char *);
75 extern void     log_packet_iov(struct sockaddr *, struct sockaddr *,
76 				                       struct iovec *, int);
77 extern void     log_packet_restart(char *);
78 extern void     log_packet_stop(void);
79 
80 extern FILE    *log_current(void);
81 extern void	log_error(const char *,...)
82 		    __attribute__((__format__(__printf__, 1, 2)));
83 extern void	log_errorx(const char *,...)
84 		    __attribute__((__format__(__printf__, 1, 2)));
85 extern void     log_fatal(const char *,...)
86 		    __attribute__((__format__(__printf__, 1, 2))) __dead;
87 extern void     log_fatalx(const char *,...)
88 		    __attribute__((__format__(__printf__, 1, 2)));
89 extern void     log_print(const char *,...)
90 		    __attribute__((__format__(__printf__, 1, 2)));
91 extern void     log_verbose(const char *,...)
92 		    __attribute__((__format__(__printf__, 1, 2)));
93 extern void     log_to(FILE *);
94 extern void     log_init(int);
95 extern void     log_reinit(void);
96 
97 #endif				/* _LOG_H_ */
98