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git.proxmox.com Git - mirror_lxc.git/blob - src/liblxc/rtnl.c
2 * lxc: linux Container library
4 * (C) Copyright IBM Corp. 2007, 2008
7 * Daniel Lezcano <dlezcano at fr.ibm.com>
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.
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.
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
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include <sys/socket.h>
29 #include <linux/netlink.h>
30 #include <linux/rtnetlink.h>
34 extern int rtnetlink_open(struct rtnl_handler
*handler
)
36 return netlink_open(&handler
->nlh
, NETLINK_ROUTE
);
39 extern int rtnetlink_close(struct rtnl_handler
*handler
)
41 return netlink_close(&handler
->nlh
);
44 extern int rtnetlink_rcv(struct rtnl_handler
*handler
, struct rtnlmsg
*rtnlmsg
)
46 return netlink_rcv(&handler
->nlh
, (struct nlmsg
*)&rtnlmsg
->nlmsghdr
);
49 extern int rtnetlink_send(struct rtnl_handler
*handler
, struct rtnlmsg
*rtnlmsg
)
52 return netlink_send(&handler
->nlh
, (struct nlmsg
*)&rtnlmsg
->nlmsghdr
);
55 extern int rtnetlink_transaction(struct rtnl_handler
*handler
,
56 struct rtnlmsg
*request
, struct rtnlmsg
*answer
)
58 return netlink_transaction(&handler
->nlh
, (struct nlmsg
*)&request
->nlmsghdr
,
59 (struct nlmsg
*)&answer
->nlmsghdr
);
62 extern struct rtnlmsg
*rtnlmsg_alloc(size_t size
)
64 /* size_t len = NLMSG_LENGTH(NLMSG_ALIGN(sizeof(struct rtnlmsghdr))) + size; */
65 /* return (struct rtnlmsg *)nlmsg_alloc(len); */
69 extern void rtnlmsg_free(struct rtnlmsg
*rtnlmsg
)