void
tools_delete_router_address (const gchar *address)
{
struct nl_sock *sock = NULL;
struct nl_addr *dst = NULL;
struct nl_addr *gw = NULL;
struct rtnl_nexthop *nhop = NULL;
struct rtnl_route *route = NULL;
sock = nl_socket_alloc ();
nl_connect (sock, NETLINK_ROUTE);
nhop = rtnl_route_nh_alloc ();
nl_addr_parse (address, AF_INET, &gw);
rtnl_route_nh_set_gateway (nhop, gw);
rtnl_route_nh_set_flags (nhop, 0);
route = rtnl_route_alloc ();
rtnl_route_set_family (route, AF_INET);
nl_addr_parse ("default", AF_INET, &dst);
rtnl_route_add_nexthop (route, nhop);
if (rtnl_route_delete (sock, route, NLM_F_CREATE | NLM_F_REPLACE) != 0)
g_warning (_("Failed to delete default route."));
nl_socket_free (sock);
rtnl_route_put (route);
nl_addr_put (dst);
nl_addr_put (gw);
}
/**
* nm_netlink_route_delete:
* @route: the route to delete
*
* Returns: %TRUE if the request was successful, %FALSE if it failed
**/
gboolean
nm_netlink_route_delete (struct rtnl_route *route)
{
struct nl_sock *nlh;
int err = 0;
g_return_val_if_fail (route != NULL, FALSE);
nlh = nm_netlink_get_default_handle ();
err = rtnl_route_delete (nlh, route, 0);
if (err)
nm_log_dbg (LOGD_IP4 | LOGD_IP6, "%s (%d)", nl_geterror(err), err);
/* Workaround libnl BUG: ESRCH is aliased to generic NLE_FAILURE
* See: http://git.kernel.org/?p=libs/netlink/libnl.git;a=commit;h=7e9d5f */
if (err == -NLE_FAILURE)
err = -NLE_OBJ_NOTFOUND;
return (err && (err != -NLE_OBJ_NOTFOUND) && (err != -NLE_RANGE) ) ? FALSE : TRUE;
}
static void delete_cb(struct nl_object *obj, void *arg)
{
struct rtnl_route *route = (struct rtnl_route *) obj;
struct nl_dump_params params = {
.dp_type = NL_DUMP_LINE,
.dp_fd = stdout,
};
int err;
if (interactive && !nl_cli_confirm(obj, ¶ms, default_yes))
return;
if ((err = rtnl_route_delete(sock, route, 0)) < 0)
nl_cli_fatal(err, "Unable to delete route: %s", nl_geterror(err));
if (!quiet) {
printf("Deleted ");
nl_object_dump(obj, ¶ms);
}
deleted++;
}