#!/bin/bash
# Wonder Shaper
# please read the README before filling out these values 
#
# Set the following values to somewhat less than your actual download
# and uplink speed. In kilobits. Also set the device that is to be shaped.

DOWNLINK=512
DEV=`ifconfig | grep ppp | cut -d " " -f 1`
bittorent="6881 6882 6883 6884 6885 6886 6887 6889 25 4662"
port_entrant_non_prioritaires="6881 6882 6883 6884 6885 6886 6887 6889 25 4662"
port_sortant_non_prioritaires="6881 6882 6883 6884 6885 6886 6887 6889 25 4662"
uplink="110"
classe1="100"
classe2="90"
classe3="80"
ip_amies="80.65.237.167/29 "
tomate="64.18.160.51"

ip_niveau2="216.194.70.2 213.228.0.4 213.228.0.32 213.228.0.33 213.228.0.75 213.228.0.133 213.228.0.136 213.228.0.138 213.228.0.196 "
bloc_nerim="62.4.16.0/24 80.65.239.0/24 80.65.238.0/24 80.65.238.64/26 "
port_entrant_prioritaires="44000 7326 80 22 6667 6668 6669 53 119 20 21"
port_sortant_prioritaires="44000 7326 80 22 6667 6668 6669 53"
claranews="195.8.68.205 195.8.68.206 195.8.68.207 195.8.68.209 195.8.68.217 195.8.68.218 195.8.68.222 217.158.240.10 217.158.240.11 217.158.240.12 217.158.240.20 217.158.240.23 217.158.240.24 "

#priority destination ports
NOPRIOPORTDST= 


# Now remove the following two lines :-)

#echo Please read the documentation in 'README' first
#exit

if [ "$1" = "status" ]
then
	tc -s qdisc ls dev $DEV
	tc -s class ls dev $DEV
	exit
fi


# clean existing down- and uplink qdiscs, hide errors
tc qdisc del dev $DEV root    2> /dev/null > /dev/null
tc qdisc del dev $DEV ingress 2> /dev/null > /dev/null

if [ "$1" = "stop" ] 
then 
	exit
fi


###### uplink

# install root HTB, point default traffic to 1:20:

tc qdisc add dev $DEV root handle 1: htb default 30

# shape everything at $UPLINK speed - this prevents huge queues in your
# DSL modem which destroy latency:

tc class add dev $DEV parent 1: classid 1:1 htb rate ${uplink}kbit burst 3k

# high prio class 1:10:

tc class add dev $DEV parent 1:1 classid 1:10 htb rate ${classe1}kbit  burst 3k prio 1

# bulk & default class 1:20 - gets slightly less traffic, 
# and a lower priority:

tc class add dev $DEV parent 1:1 classid 1:20 htb rate ${classe2}kbit  burst 3k prio 2

tc class add dev $DEV parent 1:1 classid 1:30 htb rate ${classe3}kbit   burst 1k prio 4

# all get Stochastic Fairness:
tc qdisc add dev $DEV parent 1:10 handle 10: sfq perturb 10
tc qdisc add dev $DEV parent 1:20 handle 15: sfq perturb 10
tc qdisc add dev $DEV parent 1:30 handle 20: sfq perturb 10
#tc qdisc add dev $DEV parent 1:40 handle 25: sfq perturb 10

# TOS Minimum Delay (ssh, NOT scp) in 1:10:

tc filter add dev $DEV parent 1:0 protocol ip prio 10 u32 \
      match ip tos 0x10 0xff  flowid 1:10
       

# ICMP (ip protocol 1) in the interactive class 1:10 so we 
# can do measurements & impress our friends:
tc filter add dev $DEV parent 1:0 protocol ip prio 10 u32 \
        match ip protocol 1 0xff flowid 1:10

# To speed up downloads while an upload is going on, put ACK packets in
# the interactive class:

tc filter add dev $DEV parent 1: protocol ip prio 10 u32 \
   match ip protocol 6 0xff \
   match u8 0x05 0x0f at 0 \
   match u16 0x0000 0xffc0 at 2 \
   match u8 0x10 0xff at 33 \
   flowid 1:10

# rest is 'non-interactive' ie 'bulk' and ends up in 1:20

# Ajout des Ports Prioritaires
for a in $port_entrant_prioritaires
do
tc filter add dev $DEV parent 1: protocol ip prio 11 u32 \
                  match ip sport $a 0xffff flowid 1:10
done

for a in $port_sortant_prioritaires
do
tc filter add dev $DEV parent 1: protocol ip prio 11 u32 \
                  match ip dport $a 0xffff flowid 1:10
done

# Filtrage Bittorrent		  

for a in $port_entrant_non_prioritaires
do
tc filter add dev $DEV parent 1: protocol ip prio 20 u32 \
                  match ip sport $a 0xffff flowid 1:30
done
for a in $port_sortant_non_prioritaires
do
tc filter add dev $DEV parent 1: protocol ip prio 20 u32 \
                  match ip dport $a 0xffff flowid 1:30
done
#Ajout Ip amies( prioritaire) niveau 1 
for a in $ip_amies
do 
tc filter add dev $DEV parent 1: protocol ip prio 12 u32\
	match ip dst $a flowid 1:10
tc filter add dev $DEV parent 1: protocol ip prio 12 u32\
        match ip src $a flowid 1:10
done
#On rend prioritaire Bloc Ip nerim
for a in $bloc_nerim
do 
tc filter add dev $DEV parent 1: protocol ip prio 12 u32\
        match ip dst $a flowid 1:10
tc filter add dev $DEV parent 1: protocol ip prio 12 u32\
        match ip src $a flowid 1:10
done
# Bloc Ips autres 
for a in $ip_niveau2
do
tc filter add dev $DEV parent 1: protocol ip prio 25 u32\
        match ip dst $a flowid 1:30
tc filter add dev $DEV parent 1: protocol ip prio 25 u32\
        match ip src $a flowid 1:30
done
# Bloc Newsgroups Claranews
for a in $claranews
do
tc filter add dev $DEV parent 1: protocol ip prio 20 u32\
        match ip dst $a flowid 1:20
tc filter add dev $DEV parent 1: protocol ip prio 20 u32\
        match ip src $a flowid 1:20
done



# rest is 'non-interactive' ie 'bulk' and ends up in 1:20

tc filter add dev $DEV parent 1: protocol ip prio 20 u32 \
  match ip dst 0.0.0.0/0 flowid 1:30


########## downlink #############
# slow downloads down to somewhat less than the real speed  to prevent 
# queuing at our ISP. Tune to see how high you can set it.
# ISPs tend to have *huge* queues to make sure big downloads are fast
#
# attach ingress policer:

tc qdisc add dev $DEV handle ffff: ingress

# filter *everything* to it (0.0.0.0/0), drop everything that's
# coming in too fast:

tc filter add dev $DEV parent ffff: protocol ip prio 50 u32 match ip src \
   0.0.0.0/0 police rate ${DOWNLINK}kbit burst 10k drop flowid :1