1 /* SPDX-License-Identifier: LGPL-2.1-only */
2
3 #include "nl-default.h"
4
5 #include <linux/netlink.h>
6
7 #include <netlink/netlink.h>
8 #include <netlink/route/link.h>
9 #include <netlink/route/link/veth.h>
10
main(int argc,char * argv[])11 int main(int argc, char *argv[])
12 {
13 struct rtnl_link *link;
14 struct nl_sock *sk;
15 int err;
16 struct rtnl_link *peer;
17
18 sk = nl_socket_alloc();
19 if ((err = nl_connect(sk, NETLINK_ROUTE)) < 0) {
20 nl_perror(err, "Unable to connect socket");
21 return err;
22 }
23
24 #if 0
25 rtnl_link_veth_add(sk, "veth2", "veth3", getpid());
26 #else
27 link = rtnl_link_veth_alloc();
28 if (!link) {
29 nl_perror(err, "Unable to alloc link");
30 return err;
31 }
32
33 rtnl_link_set_name(link, "veth8");
34 peer = rtnl_link_veth_get_peer(link);
35 rtnl_link_set_name(peer, "veth9");
36
37 if ((err = rtnl_link_add(sk, link, NLM_F_CREATE)) < 0) {
38 nl_perror(err, "Unable to add link");
39 return err;
40 }
41 printf("peer is %s\n", rtnl_link_get_name(peer));
42 rtnl_link_put(peer);
43 rtnl_link_put(link);
44 #endif
45 nl_close(sk);
46
47 return 0;
48 }
49