Do not overrite the default gateway if already found.

1 files changed, 6 insertions, 4 deletions

diff --git a/sbin/dhclient-script b/sbin/dhclient-script
index 515191a..a177e2c 100755
--- a/sbin/dhclient-script
+++ b/sbin/dhclient-script
@@ -183,6 +183,7 @@ add_new_routes() {
 		return
 	fi
 
+	ADDED_ROUTE=no
 	# Only allow the default route to be overridden if it's on our own interface
 	if [ -f "/tmp/${interface}_defaultgw" ]; then
 		$ROUTE delete default
@@ -191,13 +192,12 @@ add_new_routes() {
 				$ROUTE add default -iface $interface
 				echo $ROUTE add default -iface $interface | $LOGGER
 				echo $router > /tmp/${interface}_router
-				echo $router > /tmp/${interface}_defaultgw
 			else
 				$ROUTE add default $router
 				echo $ROUTE add default $router | $LOGGER
                        		echo $router > /tmp/${interface}_router
-				echo $router > /tmp/${interface}_defaultgw
 			fi
+			ADDED_ROUTE=yes
 			# 2nd and subsequent default routers error out, so explicitly
 			# stop processing the list after the first one.
 			break
@@ -209,8 +209,10 @@ add_new_routes() {
 		set $new_static_routes
 		while [ $# -gt 1 ]; do
 			$ROUTE add $1 $2
+			if [ "$ADDED_ROUTE" = "no" ]; then
+                        	echo $2 > /tmp/${interface}_router
+			fi
 			shift; shift
-                        echo $new_routers > /tmp/${interface}_router
 		done
 	fi
 }
@@ -260,7 +262,7 @@ if [ -f /etc/dhclient-enter-hooks ]; then
 fi
 
 if [ -x $ROUTE ]; then
-	if_defaultroute=`$ROUTE get default | $GREP interface | $AWK '{print $2}'`
+	if_defaultroute=`$ROUTE -n get -inet default | $GREP interface | $AWK '{print $2}'`
 else
 	$LOGGER "if_defaultroute"
 	if_defaultroute="x"