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0ad19a3f | 1 | /* |
2 | * lxc: linux Container library | |
3 | * | |
4 | * (C) Copyright IBM Corp. 2007, 2008 | |
5 | * | |
6 | * Authors: | |
9afe19d6 | 7 | * Daniel Lezcano <daniel.lezcano at free.fr> |
0ad19a3f | 8 | * |
9 | * This library is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU Lesser General Public | |
11 | * License as published by the Free Software Foundation; either | |
12 | * version 2.1 of the License, or (at your option) any later version. | |
13 | * | |
14 | * This library is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * Lesser General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU Lesser General Public | |
20 | * License along with this library; if not, write to the Free Software | |
250b1eec | 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
0ad19a3f | 22 | */ |
d38dd64a CB |
23 | |
24 | #ifndef _GNU_SOURCE | |
25 | #define _GNU_SOURCE 1 | |
26 | #endif | |
0ad19a3f | 27 | #include <errno.h> |
0ad19a3f | 28 | #include <linux/netlink.h> |
29 | #include <linux/rtnetlink.h> | |
d38dd64a CB |
30 | #include <stdio.h> |
31 | #include <stdlib.h> | |
32 | #include <string.h> | |
33 | #include <sys/socket.h> | |
34 | #include <unistd.h> | |
f549edcc | 35 | |
d38dd64a | 36 | #include "config.h" |
f549edcc GK |
37 | #include "nl.h" |
38 | #include "rtnl.h" | |
0ad19a3f | 39 | |
40 | extern int rtnetlink_open(struct rtnl_handler *handler) | |
41 | { | |
42 | return netlink_open(&handler->nlh, NETLINK_ROUTE); | |
43 | } | |
44 | ||
45 | extern int rtnetlink_close(struct rtnl_handler *handler) | |
46 | { | |
47 | return netlink_close(&handler->nlh); | |
48 | } | |
49 | ||
6ce39620 CB |
50 | #pragma GCC diagnostic push |
51 | #pragma GCC diagnostic ignored "-Wcast-align" | |
52 | ||
0ad19a3f | 53 | extern int rtnetlink_rcv(struct rtnl_handler *handler, struct rtnlmsg *rtnlmsg) |
54 | { | |
55 | return netlink_rcv(&handler->nlh, (struct nlmsg *)&rtnlmsg->nlmsghdr); | |
56 | } | |
57 | ||
58 | extern int rtnetlink_send(struct rtnl_handler *handler, struct rtnlmsg *rtnlmsg) | |
59 | { | |
60 | ||
61 | return netlink_send(&handler->nlh, (struct nlmsg *)&rtnlmsg->nlmsghdr); | |
62 | } | |
63 | ||
f79d43bb | 64 | extern int rtnetlink_transaction(struct rtnl_handler *handler, |
736da9d0 CB |
65 | struct rtnlmsg *request, |
66 | struct rtnlmsg *answer) | |
0ad19a3f | 67 | { |
736da9d0 CB |
68 | return netlink_transaction(&handler->nlh, |
69 | (struct nlmsg *)&request->nlmsghdr, | |
0ad19a3f | 70 | (struct nlmsg *)&answer->nlmsghdr); |
71 | } | |
72 | ||
6ce39620 CB |
73 | #pragma GCC diagnostic pop |
74 | ||
0ad19a3f | 75 | extern struct rtnlmsg *rtnlmsg_alloc(size_t size) |
76 | { | |
736da9d0 CB |
77 | /* |
78 | size_t len; | |
79 | ||
80 | len = NLMSG_LENGTH(NLMSG_ALIGN(sizeof(struct rtnlmsghdr))) + size; | |
81 | return (struct rtnlmsg *)nlmsg_alloc(len); | |
82 | */ | |
83 | ||
0ad19a3f | 84 | return NULL; |
85 | } | |
86 | ||
736da9d0 | 87 | extern void rtnlmsg_free(struct rtnlmsg *rtnlmsg) { free(rtnlmsg); } |