3 * Copyright (C) 2008 Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
4 * Copyright (C) 2009 Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include <arpa/inet.h>
24 #include <sys/socket.h>
25 #include <netinet/in.h>
27 const char *inet_ntop (int af
, const void *src
, char *dst
, size_t cnt
)
29 if (!src
|| !dst
|| !cnt
)
32 if (af
== AF_INET
&& cnt
> 15) {
33 unsigned *ip
= (unsigned *) src
;
35 unsigned char a
= (unsigned char) *ip
;
36 unsigned char b
= (unsigned char) (*ip
>> 8);
37 unsigned char c
= (unsigned char) (*ip
>> 16);
38 unsigned char d
= (unsigned char) (*ip
>> 24);
40 sprintf (dst
, "%d.%d.%d.%d", a
, b
, c
, d
);
45 if (af
== AF_INET6
&& cnt
> 39) {
49 sprintf (dst
, "%x:%x:%x:%x:%x:%x:%x:%x", htons (ip
[0]), htons (ip
[1]), htons (ip
[2]), htons (ip
[3]),
50 htons (ip
[4]), htons (ip
[5]), htons (ip
[6]), htons (ip
[7]));