1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
/*
* Copyright (C) 2006 Martin Willi
* Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup debug debug
* @{ @ingroup libstrongswan
*/
#ifndef DEBUG_H_
#define DEBUG_H_
typedef enum debug_t debug_t;
typedef enum level_t level_t;
#include <stdio.h>
#include "enum.h"
/**
* Debug message group.
*/
enum debug_t {
/** daemon specific */
DBG_DMN,
/** IKE_SA_MANAGER */
DBG_MGR,
/** IKE_SA */
DBG_IKE,
/** CHILD_SA */
DBG_CHD,
/** job processing */
DBG_JOB,
/** configuration backends */
DBG_CFG,
/** kernel interface */
DBG_KNL,
/** networking/sockets */
DBG_NET,
/** low-level encoding/decoding (ASN.1, X.509 etc.) */
DBG_ASN,
/** message encoding/decoding */
DBG_ENC,
/** trusted network connect */
DBG_TNC,
/** integrity measurement client */
DBG_IMC,
/** integrity measurement verifier */
DBG_IMV,
/** platform trust service */
DBG_PTS,
/** libtls */
DBG_TLS,
/** applications other than daemons */
DBG_APP,
/** libipsec */
DBG_ESP,
/** libstrongswan */
DBG_LIB,
/** number of groups */
DBG_MAX,
/** pseudo group with all groups */
DBG_ANY = DBG_MAX,
};
/**
* short names of debug message group.
*/
extern enum_name_t *debug_names;
/**
* short names of debug message group, lower case.
*/
extern enum_name_t *debug_lower_names;
/**
* Debug levels used to control output verbosity.
*/
enum level_t {
/** absolutely silent */
LEVEL_SILENT = -1,
/** most important auditing logs */
LEVEL_AUDIT = 0,
/** control flow */
LEVEL_CTRL = 1,
/** diagnose problems */
LEVEL_DIAG = 2,
/** raw binary blobs */
LEVEL_RAW = 3,
/** including sensitive data (private keys) */
LEVEL_PRIVATE = 4,
};
#ifndef DEBUG_LEVEL
# define DEBUG_LEVEL 4
#endif /* DEBUG_LEVEL */
/** debug macros, they call the dbg function hook */
#if DEBUG_LEVEL >= 0
# define DBG0(group, fmt, ...) dbg(group, 0, fmt, ##__VA_ARGS__)
#endif /* DEBUG_LEVEL */
#if DEBUG_LEVEL >= 1
# define DBG1(group, fmt, ...) dbg(group, 1, fmt, ##__VA_ARGS__)
#endif /* DEBUG_LEVEL */
#if DEBUG_LEVEL >= 2
# define DBG2(group, fmt, ...) dbg(group, 2, fmt, ##__VA_ARGS__)
#endif /* DEBUG_LEVEL */
#if DEBUG_LEVEL >= 3
# define DBG3(group, fmt, ...) dbg(group, 3, fmt, ##__VA_ARGS__)
#endif /* DEBUG_LEVEL */
#if DEBUG_LEVEL >= 4
# define DBG4(group, fmt, ...) dbg(group, 4, fmt, ##__VA_ARGS__)
#endif /* DEBUG_LEVEL */
#ifndef DBG0
# define DBG0(...) {}
#endif
#ifndef DBG1
# define DBG1(...) {}
#endif
#ifndef DBG2
# define DBG2(...) {}
#endif
#ifndef DBG3
# define DBG3(...) {}
#endif
#ifndef DBG4
# define DBG4(...) {}
#endif
/** dbg function hook, uses dbg_default() by default */
extern void (*dbg) (debug_t group, level_t level, char *fmt, ...);
/** default logging function */
void dbg_default(debug_t group, level_t level, char *fmt, ...);
/** set the level logged by dbg_default() */
void dbg_default_set_level(level_t level);
/** set the stream logged by dbg_default() to */
void dbg_default_set_stream(FILE *stream);
#endif /** DEBUG_H_ @}*/
|
