return -1;
if (nl_connect(sock_rtnl, NETLINK_ROUTE))
- goto error_free_sock;
+ return -1;
// Prepare socket for link events
nl_cb_rtnl_event = nl_cb_alloc(NL_CB_DEFAULT);
if (!nl_cb_rtnl_event)
- goto error_free_sock;
+ return -1;
nl_cb_set(nl_cb_rtnl_event, NL_CB_VALID, NL_CB_CUSTOM,
cb_rtnl_event, NULL);
sock_rtnl_event = nl_socket_alloc();
if (!sock_rtnl_event)
- goto error_free_cb;
+ return -1;
if (nl_connect(sock_rtnl_event, NETLINK_ROUTE))
- goto error_free_event;
+ return -1;
// Receive network link events form kernel
nl_socket_add_membership(sock_rtnl_event, RTNLGRP_LINK);
uloop_fd_add(&rtnl_event, ULOOP_READ | ULOOP_EDGE_TRIGGER);
return 0;
-
-error_free_event:
- nl_socket_free(sock_rtnl_event);
- sock_rtnl_event = NULL;
-error_free_cb:
- nl_cb_put(nl_cb_rtnl_event);
- nl_cb_rtnl_event = NULL;
-error_free_sock:
- nl_socket_free(sock_rtnl);
- sock_rtnl = NULL;
- return -1;
}
// If socket is ready for reading parse netlink events