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
|
/* $Id: sockaddr.c 5381 2002-03-31 22:35:47Z rra $
**
** Routines for manipulating sockaddr structs
*/
#include "config.h"
#include "clibrary.h"
#include "portable/socket.h"
#include <netdb.h>
#include "libinn.h"
char *sprint_sockaddr(const struct sockaddr *sa)
{
#ifdef HAVE_INET6
static char buff[256];
const struct sockaddr_in6 *sin6 = (const struct sockaddr_in6 *) sa;
*buff = '\0';
if (sa->sa_family == AF_INET6 && IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr)) {
struct sockaddr_in sin;
memcpy(&sin.sin_addr, sin6->sin6_addr.s6_addr + 12,
sizeof sin.sin_addr);
sin.sin_port = sin6->sin6_port;
sin.sin_family = AF_INET;
#ifdef HAVE_SOCKADDR_LEN
sin.sin_len = sizeof(struct sockaddr_in);
#endif
return inet_ntoa(sin.sin_addr);
}
getnameinfo(sa, SA_LEN(sa), buff, sizeof buff, NULL, 0, NI_NUMERICHOST);
return buff;
#else
return inet_ntoa(((const struct sockaddr_in *)sa)->sin_addr);
#endif
}
void make_sin(struct sockaddr_in *s, const struct in_addr *src)
{
memset(s, 0, sizeof( struct sockaddr_in ));
s->sin_family = AF_INET;
#ifdef HAVE_SOCKADDR_LEN
s->sin_len = sizeof( struct sockaddr_in );
#endif
s->sin_addr = *src;
}
|
