#!/bin/sh
IPTABLES=/sbin/iptables
TC=/sbin/tc
DEV=eth0
DEVBWDTH=100mbit
HOSTS_LIST="192.168.1.2 192.168.1.3 192.168.1.4 192.168.1.5 192.168.1.6 192.168.1.7 192.168.1.8 192.168.1.9 192.168.1.10 192.168.1.11 192.168.1.12 192.168.1$
NM=17
LIMIT_UP=16Kbit
LIMIT_UP_WEIGHT=2Kbit
UPMARK=26
LOCALSUBNET=192.168.1.0/24

#!/bin/sh

if [ "$1" = "A" ]
then

#UPLOAD
$TC qdisc add dev $DEV root handle 15: cbq bandwidth $DEVBWDTH avpkt 1000 mpu 64

for i in $HOSTS_LIST
do
    IP=$(echo $i | awk -F '.' '{print $4}')

    $TC class add dev $DEV parent 15:0 classid 15:$NM$IP cbq rate $LIMIT_UP weight $LIMIT_UP_WEIGHT allot 1514 prio 1 avpkt 1000 bounded
    $TC filter add dev $DEV parent 15:0 protocol ip handle $UPMARK$IP fw flowid 15:$NM$IP
    $IPTABLES -t mangle -$1 PREROUTING -d ! $LOCALSUBNET -s $i -j MARK --set-mark $UPMARK$IP
    echo "   - Limited hosts $i upload to $LIMIT_UP"
done

fi

if [ "$1" = "D" ]
then

for i in $HOSTS_LIST # $WHO
do
    IP=$(echo $i | awk -F '.' '{print $4}')
    $IPTABLES -t mangle -$1 PREROUTING -d ! $LOCALSUBNET -s $i -j MARK --set-mark $UPMARK$IP 2> /dev/null > /dev/null
    $TC filter del dev $DEV parent 15:0 protocol ip handle $UPMARK$IP fw flowid 15:$NM$IP
    $TC class del dev $DEV parent 15:0 classid 15:$NM$IP cbq rate $LIMIT_UP weight $LIMIT_UP_WEIGHT allot 1514 prio 1 avpkt 1000 bounded
    echo "   - Deleted host $i  from upload limit"
done

    #$TC qdisc add dev $DEV root handle 15: cbq bandwidth $DEVBWDTH avpkt 1000 mpu 64
fi