#!/bin/bash

#local-net interface
DEV=ku0

#network: 10.50.1.0/24
NET=10.50.1

#========================================================================================
spd="Kbit"

ifb=ifb0
#prepare and configure ifb
modprobe ifb
ifconfig ${ifb} up || (
        echo "ОШИБКА: Интерфейс ${ifb} не найден"
        exit
)

tc qdisc del dev ${DEV} root &>/dev/null
tc qdisc del dev ${DEV} ingress &>/dev/null

tc qdisc add dev ${DEV} ingress
tc qdisc add dev ${DEV} root handle 1: htb

tc qdisc del dev ifb0 root &>/dev/null
tc qdisc del dev ifb0 ingress &>/dev/null
tc qdisc add dev ifb0 root handle 1: htb

tc filter add dev ${DEV} parent ffff: protocol ip u32 match u32 0 0 action mirred egress redirect dev ifb0

ID=0

#Для всех адресов от "1" до "254"
for ((IP=1;IP<255;IP++)); do

 case $IP in

        # для некоторых адресов одна скорость
        3 | 14 | 140 | 114 | 162 )
                RATE_D=2400
                RATE_U=460
        ;;

        # для всех остальных - другая
        *)
                RATE_D=530
                RATE_U=164
        ;;

 esac

#downlink (internet->client)
 tc class  add dev ${DEV} parent 1:0 classid 1:$[ID+IP] htb rate ${RATE_D}${spd} ceil ${RATE_D}${spd}
 tc filter add dev ${DEV} parent 1:0 protocol ip u32 match ip dst ${NET}.${IP}/32 flowid 1:$[ID+IP]

#uplink (client->internet)
 tc class  add dev ifb0 parent 1: classid 1:$[ID+IP] htb rate ${RATE_U}${spd} ceil ${RATE_U}${spd}
 tc filter add dev ifb0 parent 1: protocol ip u32 match ip src ${NET}.$IP/32 flowid 1:$[ID+IP]

 printf "IP: %0.15s / SPEED Download: %4d"${spd}" Upload: %4d"${spd}" \n" "${NET}.$IP" ${RATE_D} ${RATE_U}
done