1 #include <netlink/netlink.h>
2 #include <netlink/route/link.h>
3 #include <netlink/route/link/macvlan.h>
4
main(int argc,char * argv[])5 int main(int argc, char *argv[])
6 {
7 struct rtnl_link *link;
8 struct nl_cache *link_cache;
9 struct nl_sock *sk;
10 struct nl_addr* addr;
11 int err, master_index;
12
13 sk = nl_socket_alloc();
14 if ((err = nl_connect(sk, NETLINK_ROUTE)) < 0) {
15 nl_perror(err, "Unable to connect socket");
16 return err;
17 }
18
19 if ((err = rtnl_link_alloc_cache(sk, AF_UNSPEC, &link_cache)) < 0) {
20 nl_perror(err, "Unable to allocate cache");
21 return err;
22 }
23
24 if (!(master_index = rtnl_link_name2i(link_cache, "eth0"))) {
25 fprintf(stderr, "Unable to lookup eth0");
26 return -1;
27 }
28
29 link = rtnl_link_macvlan_alloc();
30
31 rtnl_link_set_link(link, master_index);
32
33 addr = nl_addr_build(AF_LLC, ether_aton("00:11:22:33:44:55"), ETH_ALEN);
34 rtnl_link_set_addr(link, addr);
35 nl_addr_put(addr);
36
37 rtnl_link_macvlan_set_mode(link, rtnl_link_macvlan_str2mode("bridge"));
38
39 if ((err = rtnl_link_add(sk, link, NLM_F_CREATE)) < 0) {
40 nl_perror(err, "Unable to add link");
41 return err;
42 }
43
44 rtnl_link_put(link);
45 nl_close(sk);
46
47 return 0;
48 }
49