| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | #include <netlink/netlink.h> |
| 2 | #include <netlink/route/link.h> |
| 3 | #include <netlink/route/link/vxlan.h> |
| 4 | |
| 5 | int main(int argc, char *argv[]) |
| 6 | { |
| 7 | struct rtnl_link *link; |
| 8 | struct nl_addr *addr; |
| 9 | struct nl_sock *sk; |
| 10 | int err; |
| 11 | |
| 12 | sk = nl_socket_alloc(); |
| 13 | if ((err = nl_connect(sk, NETLINK_ROUTE)) < 0) { |
| 14 | nl_perror(err, "Unable to connect socket"); |
| 15 | return err; |
| 16 | } |
| 17 | |
| 18 | link = rtnl_link_vxlan_alloc(); |
| 19 | |
| 20 | rtnl_link_set_name(link, "vxlan128"); |
| 21 | |
| 22 | if ((err = rtnl_link_vxlan_set_id(link, 128)) < 0) { |
| 23 | nl_perror(err, "Unable to set VXLAN network identifier"); |
| 24 | return err; |
| 25 | } |
| 26 | |
| 27 | if ((err = nl_addr_parse("239.0.0.1", AF_INET, &addr)) < 0) { |
| 28 | nl_perror(err, "Unable to parse IP address"); |
| 29 | return err; |
| 30 | } |
| 31 | |
| 32 | if ((err = rtnl_link_vxlan_set_group(link, addr)) < 0) { |
| 33 | nl_perror(err, "Unable to set multicast IP address"); |
| 34 | return err; |
| 35 | } |
| 36 | nl_addr_put(addr); |
| 37 | |
| 38 | if ((err = rtnl_link_add(sk, link, NLM_F_CREATE)) < 0) { |
| 39 | nl_perror(err, "Unable to add link"); |
| 40 | return err; |
| 41 | } |
| 42 | |
| 43 | rtnl_link_put(link); |
| 44 | nl_close(sk); |
| 45 | |
| 46 | return 0; |
| 47 | } |