--- elwix/config/etc/default/rc.d/013.vlan0.stop	2011/07/05 23:43:00	1.1
+++ elwix/config/etc/default/rc.d/013.vlan0.stop	2017/02/13 16:52:47	1.2
@@ -3,11 +3,39 @@
 IFACE="vlan0"
 
 VLAN="1"
-VLANDEV="fxp0"
+VLANDEV="em0"
 
-OPT=""
+OPTS=""
+#IP="auto"
 IP="192.168.0.1/24"
+ALIASES=""
+#IP6="auto"
+IP6=""
+ALIASES6=""
 
-echo "Config VLAN network interface $IFACE ..."
-ifconfig $IFACE create vlan ${VLAN} vlandev ${VLANDEV}
-ifconfig $IFACE inet $IP ${OPT} up
+[ -z "$IFACE" -o -z "$VLANDEV" ] && exit
+
+echo "Config VLAN #$VLAN network interface $IFACE ..."
+
+ifconfig $IFACE create vlan $VLAN vlandev $VLANDEV || exit
+if [ -n "$IP" ]; then
+	if [ "$IP" = "auto" ]; then
+		dhclient $IFACE
+	else
+		ifconfig $IFACE inet $IP
+	fi
+fi
+for i in $ALIASES; do
+	ifconfig $IFACE inet alias $i
+done
+if [ -n "$IP6" ]; then
+	if [ "$IP" = "auto" ]; then
+		ifconfig $IFACE accept_rtadv
+	else
+		ifconfig $IFACE inet6 $IP6
+	fi
+fi
+for i in $ALIASES6; do
+	ifconfig $IFACE inet6 alias $i
+done
+ifconfig $IFACE $OPTS up