#include <netlink/netlink.h> #include <netlink/route/link.h> #include <netlink/route/link/veth.h> int main(int argc, char *argv[]) { struct rtnl_link *link; struct nl_sock *sk; int err; struct rtnl_link *peer; sk = nl_socket_alloc(); if ((err = nl_connect(sk, NETLINK_ROUTE)) < 0) { nl_perror(err, "Unable to connect socket"); return err; } #if 0 rtnl_link_veth_add(sk, "veth2", "veth3", getpid()); #else link = rtnl_link_veth_alloc(); if (!link) { nl_perror(err, "Unable to alloc link"); return err; } rtnl_link_set_name(link, "veth8"); peer = rtnl_link_veth_get_peer(link); rtnl_link_set_name(peer, "veth9"); if ((err = rtnl_link_add(sk, link, NLM_F_CREATE)) < 0) { nl_perror(err, "Unable to add link"); return err; } printf("peer is %s\n", rtnl_link_get_name(peer)); rtnl_link_put(peer); rtnl_link_put(link); #endif nl_close(sk); return 0; }