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
155
156
157
158
159
160
161
162
|
/*
* Tiny TACACS+ Client Library
* Copyright (C) 2022 David M. Syzdek <david@syzdek.net>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of David M. Syzdek nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DAVID M. SYZDEK BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _LIB_LIBTINYTAC_H
#define _LIB_LIBTINYTAC_H 1
///////////////
// //
// Headers //
// //
///////////////
#pragma mark - Headers
#include <tinytac_compat.h>
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stddef.h>
#include <stdint.h>
#include <stdatomic.h>
#include <stdio.h>
#include <sys/time.h>
#include <stdarg.h>
#include <tinytac.h>
#ifdef HAVE_BINDLE_PREFIX_H
# include <bindle_prefix.h>
#else
# include <bindle.h>
#endif
//////////////
// //
// Macros //
// //
//////////////
#pragma mark - Macros
#undef Debug
#ifdef USE_DEBUG
# define TinyTacDebug( level, fmt, ... ) tinytac_debug( level, fmt, __VA_ARGS__ )
# define TinyTacDebugTrace() tinytac_debug( TTAC_DEBUG_TRACE, "%s()", __func__ )
#else
# define TinyTacDebug( level, fmt, ... ) ((void)0)
# define TinyTacDebugTrace() ((void)0)
#endif
#ifndef PACKAGE_NAME
# define PACKAGE_NAME "TinyTac"
#endif
#ifndef PACKAGE_VERSION
# define PACKAGE_VERSION "n/a"
#endif
///////////////////
// //
// Definitions //
// //
///////////////////
#pragma mark - Definitions
// Magic number used to determine if memory passed to tinytac_free() is a
// "TinyTacObj" or raw virtual memory. The magic number purposely starts
// and ends with a byte equal to zero so that it cannot match a string.
#define TTAC_MAGIC ((const uint8_t *)"\0TnyTac\0")
#define TTAC_LINE_MAX_LEN 256
// internal library get/set options
#define TTAC_OPT_STOPINIT 10000
//////////////////
// //
// Data Types //
// //
//////////////////
#pragma mark - Data Types
typedef struct _tinytac_obj
{
uint8_t magic[8];
atomic_intptr_t ref_count;
void (*free_func)(void * ptr);
} TinyTacObj;
struct _tinytac
{
TinyTacObj obj;
char * hosts;
BindleURLDesc ** budps;
char ** keys;
struct timeval net_timeout;
int padint;
int timeout;
unsigned opts;
unsigned opts_neg;
};
/////////////////
// //
// Variables //
// //
/////////////////
#pragma mark - Variables
extern const char * tinytac_debug_ident;
extern char tinytac_debug_ident_buff[128];
extern int tinytac_debug_level;
extern int tinytac_debug_syslog;
//////////////////
// //
// Prototypes //
// //
//////////////////
#pragma mark - Prototypes
extern void
tinytac_debug(
int level,
const char * fmt,
... );
#endif /* end of header */
|
