blob: c9ba712c515c84eaa4f43ac5108d0f45cfd337c8 (
plain)
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
|
/* SPDX-License-Identifier: GPL-2.0+ */
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include <errno.h>
#include <linux/netdevice.h>
#include <linux/if_arp.h>
#include <linux/sockios.h>
#include <linux/rose.h>
#include "rt_names.h"
#include "utils.h"
static const char *rose_ntop1(const rose_address *src, char *dst,
socklen_t size)
{
char *p = dst;
int i;
if (size < 10)
return NULL;
for (i = 0; i < 5; i++) {
*p++ = '0' + ((src->rose_addr[i] >> 4) & 0xf);
*p++ = '0' + ((src->rose_addr[i] ) & 0xf);
}
if (size == 10)
return dst;
*p = '\0';
return dst;
}
const char *rose_ntop(int af, const void *addr, char *buf, socklen_t buflen)
{
switch (af) {
case AF_ROSE:
errno = 0;
return rose_ntop1((rose_address *)addr, buf, buflen);
default:
errno = EAFNOSUPPORT;
}
return NULL;
}
|
