ignore the bridge option if brctl is not available

SVN-Revision: 6145

package/base-files/files/lib/network/config.sh

@@ -88,6 +88,7 @@ setup_interface() {
 	# Setup bridging
 	case "$iftype" in
 		bridge)
+			[ -x /usr/sbin/brctl ] && {
 				ifconfig "$iface" up 2>/dev/null >/dev/null
 				ifconfig "br-$config" 2>/dev/null >/dev/null && {
 					$DEBUG brctl addif "br-$config" "$iface"
@@ -104,6 +105,7 @@ setup_interface() {
 					ifconfig "$iface" up
 					sleep 1
 				}
+			}
 		;;
 	esac