Stuff

#!/bin/shDEV=eth0RATE=$((256*1024))if [ "$1" = "stop" ]; then    tc qdisc del dev $DEV root && echo "Shaping removed on $DEV."    exitfitc qdisc add dev $DEV root handle 1: htb default 11tc class add dev $DEV parent 1: classid 1:1 htb rate ${RATE}bittc class add dev $DEV parent 1:1 classid 1:10 htb rate $(($RATE/4))bit ceil ${RATE}bit prio 0tc class add dev $DEV parent 1:1 classid 1:11 htb rate $(($RATE/4))bit ceil ${RATE}bit prio 1tc class add dev $DEV parent 1:1 classid 1:12 htb rate $(($RATE/4))bit ceil ${RATE}bit prio 2tc class add dev $DEV parent 1:1 classid 1:13 htb rate $(($RATE/4))bit ceil ${RATE}bit prio 3