vwash.sh

cache=/var/db/vwash.cache
touch $cache

while read line; do
        mac=$(echo "$line" | cut -d: -f1-3)

        if echo $mac | grep -i -e '[a-f0-9]\{2\}:' > /dev/null; then
                lookup=$(grep "$mac=" $cache)

                if [ $? -gt 0 ]; then
                        lookup=$(wget -qO- http://www.macvendorlookup.com/api/v2/$mac/pipe)
                        vendor=$(echo $lookup | cut -d\| -f5 | cut -d\  -f1 | cut -c1-10 | sed s/[^a-zA-Z\s]//g)
                        echo "$mac=$vendor" >> $cache
                else
                        vendor=$(echo $lookup | cut -d= -f2)
                fi
 
                printf "%0-17s%s\n" "$vendor" "$line"
        else
                if echo $line | grep ^BSSID > /dev/null; then
                        echo "Vendor           $line"
                else
                        echo "$line"
                fi
        fi
done