rocknet support for metric on route (gateways)

git-svn-id: http://www.rocklinux.org/svn/rock-linux/trunk@1974 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc

package/base/iproute2/rocknet_iproute2.sh

@@ -13,7 +13,15 @@ public_ip() {
 }
 
 public_gw() {
-	addcode up 6 5 "ip route add default via $1 dev $if"
+	code="ip route add default via $1 dev $if" ; shift
+
+	case "$1" in
+	metric)
+		code="$code metric $2" ; shift ;;
+	esac
+	shift
+
+	addcode up 6 5 "$code"
 	iproute2_init_if
 }