--- elwix/config/etc/default/rc.d/011.wds.stop	2011/11/02 09:51:32	1.2
+++ elwix/config/etc/default/rc.d/011.wds.stop	2017/02/13 16:52:47	1.3
@@ -4,6 +4,7 @@ BSSID="00:50:43:20:6f:a9"
 
 IFACE="wlan0"
 WIFIDEV="ath0"
+CLONEOPTS=""
 
 REGDOMAIN=""
 COUNTRY=""
@@ -13,20 +14,40 @@ CHAN="-1"
 BINT="100"
 WIFIOPTS="-bgscan"
 
-OPT=""
+OPTS=""
 IP="172.31.1.1/30"
+IP6=""
 
+[ -z "$IFACE" -o -z "$WIFIDEV" ] && exit
+
 echo "Config wireless WDS interface $IFACE ..."
 
-ifconfig $IFACE create wlandev $WIFIDEV wlanmode wds wlanbssid $BSSID wdslegacy
-#ifconfig $IFACE regdomain $REGDOMAIN
-#ifconfig $IFACE country $COUNTRY
-ifconfig $IFACE $WIFIOPTS
-ifconfig $IFACE bintval $BINT
-ifconfig $IFACE channel $CHAN
-
-ifconfig $IFACE ssid $SSID
-ifconfig $IFACE inet ${IP} ${OPT} up
+ifconfig $IFACE create wlandev $WIFIDEV $CLONEOPTS wlanmode wds wlanbssid $BSSID wdslegacy || exit
+if [ -n "$REGDOMAIN" ]; then
+	ifconfig $IFACE regdomain $REGDOMAIN
+fi
+if [ -n "$COUNTRY" ]; then
+	ifconfig $IFACE country $COUNTRY
+fi
+if [ -n "$WIFIOPTS" ]; then
+	ifconfig $IFACE $WIFIOPTS
+fi
+if [ -n "$BINT" ]; then
+	ifconfig $IFACE bintval $BINT
+fi
+if [ -n "$CHAN" ]; then
+	ifconfig $IFACE channel $CHAN
+fi
+if [ -n "$SSID" ]; then
+	ifconfig $IFACE ssid $SSID
+fi
+if [ -n "$IP" ]; then
+	ifconfig $IFACE inet $IP
+fi
+if [ -n "$IP6" ]; then
+	ifconfig $IFACE inet6 $IP6
+fi
+ifconfig $IFACE $OPTS up
 
 [ -x /etc/sysctl.$IFACE ] && /etc/sysctl.$IFACE