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
|
/*
WARNING: This file was generated by dkct.
Changes you make here will be lost if dkct is run again!
You should modify the original source and run dkct on it.
Original source: dk4sock32.ctr
*/
/*
Copyright (C) 2016-2017, Dirk Krause
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 opyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of the author nor the names of 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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.
*/
/** @file dk4sock32.c The dk4sock32 module.
*/
#line 10 "dk4sock32.ctr"
#include "dk4conf.h"
#include "dk4types.h"
#include "dk4mem.h"
#include "dk4sock.h"
#include "dk4mai8dus.h"
#include "dk4mao8d.h"
#line 21 "dk4sock32.ctr"
#if DK4_HAVE_STRUCT_SOCKADDR_IN6
/** used to initialize IPv6 address for binding local ports.
*/
static const IN6_ADDR dk4socket_any6 = IN6ADDR_ANY_INIT;
#endif
int
dk4socket_address_family(dk4_sockaddr_storage_t *aptr)
{
struct sockaddr *sa = NULL;
int back = AF_UNSPEC;
if (NULL != aptr) {
sa = (struct sockaddr *)aptr;
switch (sa->sa_family) {
case AF_INET :
#if DK4_HAVE_STRUCT_SOCKADDR_IN6
case AF_INET6 :
#endif
{
back = sa->sa_family;
} break;
}
}
return back;
}
size_t
dk4socket_address_size(dk4_sockaddr_storage_t *aptr)
{
struct sockaddr *sa;
size_t back = 0;
if (NULL != aptr) {
sa = (struct sockaddr *)aptr;
switch (sa->sa_family) {
case AF_INET : {
back = sizeof(struct sockaddr_in);
} break;
#if DK4_HAVE_STRUCT_SOCKADDR_IN6
case AF_INET6 : {
back = sizeof(struct sockaddr_in6);
} break;
#endif
}
}
return back;
}
int
dk4socket_complete_addresses(
dk4_sockaddr_storage_t *array,
unsigned short remport,
unsigned short locport
)
{
#if DK4_HAVE_STRUCT_SOCKADDR_IN6
struct sockaddr_in6 *sa6;
#endif
struct sockaddr_in *sa4;
struct sockaddr *sa;
int back = DK4_SOCKET_RESULT_FAILED;
#line 91 "dk4sock32.ctr"
sa = (struct sockaddr *)array;
switch (sa->sa_family) {
case AF_INET : {
#line 94 "dk4sock32.ctr"
sa4 = (struct sockaddr_in *)array;
sa4->sin_port = dk4socket_htons(remport);
sa4 = (struct sockaddr_in *)(&(array[1]));
sa4->sin_family = AF_INET;
sa4->sin_addr.s_addr = dk4socket_htonl(INADDR_ANY);
sa4->sin_port = dk4socket_htons(locport);
back = DK4_SOCKET_RESULT_SUCCESS;
} break;
#if DK4_HAVE_STRUCT_SOCKADDR_IN6
case AF_INET6 : {
#line 104 "dk4sock32.ctr"
sa6 = (struct sockaddr_in6 *)array;
sa6->sin6_port = dk4socket_htons(remport);
sa6 = (struct sockaddr_in6 *)(&(array[1]));
sa6->sin6_family = AF_INET6;
DK4_MEMCPY(&(sa6->sin6_addr), &dk4socket_any6, sizeof(IN6_ADDR));
sa6->sin6_port = dk4socket_htons(locport);
back = DK4_SOCKET_RESULT_SUCCESS;
} break;
#endif
}
#line 115 "dk4sock32.ctr"
return back;
}
|
