NETDEVICESCOUNT=0
-LAN=$(tail -n +3 /proc/net/dev|awk -F: '{print $1}'|sed "s/\s*//"|grep -v -e ^lo -e ^vmnet|sort)
+if [ -r /proc/net/dev ] ; then
+ LAN=$(tail -n +3 /proc/net/dev | awk -F: '{print $1}'| sed "s/\s*//" | grep -v -e ^lo -e ^vmnet | sort)
+else
+ LAN=""
+fi
[ -n "$WLAN" ] || WLAN=$(tail -n +3 /proc/net/wireless 2>/dev/null|awk -F: '{print $1}'|sort)
unset LAN_DEVICES WLAN_DEVICES FIREWIRE_DEVICES NETDEVICES
+
while read dev mac; do
#echo "Making NETDEVICES $NETDEVICESCOUNT $dev"
iswlan=$(echo $dev $WLAN|tr ' ' '\n'|sort|uniq -d)