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);
}
int
rtnl_route_set_gateway (struct rtnl_route * route, struct nl_addr * gw_addr)
{
struct rtnl_nexthop * nh;
nh = nm_netlink_get_nh(route);
g_return_val_if_fail(nh, -NLE_OBJ_NOTFOUND);
rtnl_route_nh_set_gateway(nh, gw_addr);
return 0;
}
TError TNlLink::SetDefaultGw(const TNlAddr &addr) {
struct rtnl_route *route;
struct rtnl_nexthop *nh;
TError error;
TNlAddr all;
int ret;
error = all.Parse(addr.Family(), "default");
if (error)
return error;
route = rtnl_route_alloc();
if (!route)
return TError(EError::Unknown, "Unable to allocate route");
ret = rtnl_route_set_dst(route, all.Addr);
if (ret < 0) {
rtnl_route_put(route);
return Error(ret, "Cannot set route destination");
}
nh = rtnl_route_nh_alloc();
if (!route) {
rtnl_route_put(route);
return TError(EError::Unknown, "Unable to allocate next hop");
}
rtnl_route_nh_set_gateway(nh, addr.Addr);
rtnl_route_nh_set_ifindex(nh, GetIndex());
rtnl_route_add_nexthop(route, nh);
Dump("add", route);
ret = rtnl_route_add(GetSock(), route, NLM_F_MATCH);
rtnl_route_put(route);
if (ret < 0)
return Error(ret, "Cannot set default gateway");
return TError::Success();
}
