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1 | /* |
2 | * This file is part of DisOrder. | |
5aff007d | 3 | * Copyright (C) 2007, 2008 Richard Kettlewell |
81b1bf12 | 4 | * |
e7eb3a27 | 5 | * This program is free software: you can redistribute it and/or modify |
81b1bf12 | 6 | * it under the terms of the GNU General Public License as published by |
e7eb3a27 | 7 | * the Free Software Foundation, either version 3 of the License, or |
81b1bf12 | 8 | * (at your option) any later version. |
e7eb3a27 RK |
9 | * |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
81b1bf12 | 15 | * You should have received a copy of the GNU General Public License |
e7eb3a27 | 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
81b1bf12 | 17 | */ |
717ba987 | 18 | /** @file lib/ifreq.c |
81b1bf12 RK |
19 | * @brief Network interface support |
20 | */ | |
21 | ||
05b75f8d | 22 | #include "common.h" |
81b1bf12 | 23 | |
d76cf88c | 24 | #include <sys/socket.h> |
81b1bf12 RK |
25 | #include <sys/ioctl.h> |
26 | #include <net/if.h> | |
27 | #include <netinet/in.h> | |
28 | #include <errno.h> | |
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29 | |
30 | #include "ifreq.h" | |
31 | #include "mem.h" | |
32 | #include "log.h" | |
33 | ||
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34 | /** @brief Return true if two socket addresses match */ |
35 | int sockaddr_equal(const struct sockaddr *a, const struct sockaddr *b) { | |
36 | if(a->sa_family != b->sa_family) | |
37 | return 0; | |
38 | switch(a->sa_family) { | |
39 | case AF_INET: | |
40 | return ((const struct sockaddr_in *)a)->sin_addr.s_addr | |
41 | == ((const struct sockaddr_in *)b)->sin_addr.s_addr; | |
42 | case AF_INET6: | |
43 | return !memcmp(&((const struct sockaddr_in6 *)a)->sin6_addr, | |
44 | &((const struct sockaddr_in6 *)b)->sin6_addr, | |
45 | sizeof (struct in6_addr)); | |
46 | default: | |
2e9ba080 | 47 | disorder_fatal(0, "unknown address family %d", a->sa_family); |
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48 | } |
49 | } | |
50 | ||
51 | /* | |
52 | Local Variables: | |
53 | c-basic-offset:2 | |
54 | comment-column:40 | |
55 | fill-column:79 | |
56 | indent-tabs-mode:nil | |
57 | End: | |
58 | */ |