Test script for P2P

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Based in wshaper:

#!/bin/bash

# MLDonkey Wondershaper
# In kilobits

DOWNLINK=256
UPLINK=128
DEV=ppp0
QLEN=30 #Default 3
RQ=1    #Default 10
BURST=30 #Default 6
CLASS12="http/tcp/both pop3/tcp/dport pop3s/tcp/dport https/tcp/dport
8080/tcp/b
oth nntp/tcp/both"

case "$1" in
   start)
      IPTCMD="iptables -A WSHAPER -t mangle -p"

      tc disc del dev $DEV root 2> /dev/null > /dev/null
      tc disc del dev $DEV ingress 2> /dev/null > /dev/null
      tc disc del dev imq0 root 2> /dev/null > /dev/null
      iptables -t mangle -D POSTROUTING -o $DEV -j WSHAPER 2> /dev/null
\
         > /dev/null
      ip link set dev $DEV qlen $QLEN
      tc qdisc add dev $DEV root handle 1: htb r2q $RQ default 13
      
      tc class add dev $DEV parent 1: classid 1:1 htb rate
$[$UPLINK-2]kbit \
            ceil $[$UPLINK-2]kbit burst ${BURST}k
      tc class add dev $DEV parent 1:1 classid 1:10 htb rate \
            $[(($UPLINK-2)*17)/100]kbit ceil $[$UPLINK-2]kbit prio 2
      tc class add dev $DEV parent 1:1 classid 1:11 htb rate \
            $[(($UPLINK-2)*40)/100]kbit ceil $[$UPLINK-2]kbit prio 0
      tc class add dev $DEV parent 1:1 classid 1:12 htb rate \
            $[(($UPLINK-2)*40)/100]kbit ceil $[$UPLINK-2]kbit prio 1
      tc class add dev $DEV parent 1:1 classid 1:13 htb rate \
            1kbit ceil $[$UPLINK-2]kbit prio 3
      
      tc qdisc add dev $DEV parent 1:10 handle 10: sfq perturb 10
      tc qdisc add dev $DEV parent 1:11 handle 11: sfq perturb 10
      tc qdisc add dev $DEV parent 1:12 handle 12: sfq perturb 10
      tc qdisc add dev $DEV parent 1:13 handle 13: sfq perturb 10

      tc filter add dev $DEV parent 1:0 prio 0 protocol ip handle 10 \
         fw flowid 1:10
      tc filter add dev $DEV parent 1:0 prio 1 protocol ip handle 11 \
         fw flowid 1:11
      tc filter add dev $DEV parent 1:0 prio 2 protocol ip handle 12 \
         fw flowid 1:12
      tc filter add dev $DEV parent 1:0 prio 3 protocol ip handle 13 \
         fw flowid 1:13

     iptables -t mangle -N WSHAPER
     iptables -t mangle -I POSTROUTING -o $DEV -j WSHAPER

     # Class 10
     $IPTCMD tcp -m length --length :64 -j MARK --set-mark 10   ## ACKs

     # $IPTCMD tcp -p tcp --tcp-flags ACK -j MARK --set-mark 10
     
     # Class 11
     $IPTCMD tcp --dport ssh -j MARK --set-mark 11              ## SSH
     $IPTCMD tcp --sport ssh -j MARK --set-mark 11
     $IPTCMD icmp -j MARK --set-mark 11                         ## ICMP
     $IPTCMD udp --dport domain -j MARK --set-mark 11           ## DNS
     $IPTCMD all --source 192.168.0.2 -j MARK --set-mark 11     ##
linuxclient
     $IPTCMD all --destination 192.168.0.2 -j MARK --set-mark 11
     $IPTCMD all --source 192.168.0.3 -j MARK --set-mark 11     ##
linuxlaptop
     $IPTCMD all --destination 192.168.0.3 -j MARK --set-mark 11
     $IPTCMD all --source 192.168.0.4 -j MARK --set-mark 11     ##
compaqlaptop
     $IPTCMD all --destination 192.168.0.4 -j MARK --set-mark 11

     # Class 12
     for PORTPROTODEST in $CLASS12 ; do
        PORT=`echo $PORTPROTODEST | awk -F/ '{print $1}'`
        PROTO=`echo $PORTPROTODEST | awk -F/ '{print $2}'`
        DEST=`echo $PORTPROTODEST | awk -F/ '{print $3}'`

       if [ "$PROTO" = "both" ]; then
           if [ "$DEST" = "both" ]; then
              $IPTCMD tcp --dport $PORT -j MARK --set-mark 12
              $IPTCMD udp --sport $PORT -j MARK --set-mark 12
              $IPTCMD tcp --sport $PORT -j MARK --set-mark 12
              $IPTCMD udp --dport $PORT -j MARK --set-mark 12
           else
              $IPTCMD tcp --$DEST $PORT -j MARK --set-mark 12
              $IPTCMD udp --$DEST $PORT -j MARK --set-mark 12
           fi
        else
           if [ "$DEST" = "both" ]; then
              $IPTCMD $PROTO --dport $PORT -j MARK --set-mark 12
              $IPTCMD $PROTO --sport $PORT -j MARK --set-mark 12
           else
              $IPTCMD $PROTO --$DEST $PORT -j MARK --set-mark 12
           fi
        fi
      done

      # Class 13 default
      $IPTCMD udp --sport 4660:4670 -j MARK --set-mark 13
      $IPTCMD udp --dport 4660:4670 -j MARK --set-mark 13
      $IPTCMD tcp --sport 4660:4670 -j MARK --set-mark 13
      $IPTCMD tcp --dport 4660:4670 -j MARK --set-mark 13
      $IPTCMD udp --dport 8948 -j MARK --set-mark 13
      $IPTCMD tcp --dport 8948 -j MARK --set-mark 13
      $IPTCMD udp --sport 8948 -j MARK --set-mark 13
      $IPTCMD tcp --sport 8948 -j MARK --set-mark 13

tc qdisc add dev imq0 handle 1: root htb default 1
tc class add dev imq0 parent 1: classid 1:1 htb rate $[DOWNLINK-2]kbit
tc qdisc add dev imq0 parent 1:1 handle 10: htb default 5
tc class add dev imq0 parent 10: classid 10:1 htb \
  rate $[((DOWNLINK-2)*10)/100]kbit ceil $[DOWNLINK-2]kbit burst 30k
prio 1
tc class add dev imq0 parent 10: classid 10:2 htb \
  rate $[((DOWNLINK-2)*70)/100]kbit ceil $[DOWNLINK-2]kbit burst 30k
prio 2
tc class add dev imq0 parent 10: classid 10:5 htb \
  rate $[((DOWNLINK-2)*20)/100]kbit ceil $[DOWNLINK-2]kbit prio 3
tc qdisc add dev imq0 parent 10:1 handle 21:0 pfifo
tc qdisc add dev imq0 parent 10:2 handle 22:0 sfq
tc qdisc add dev imq0 parent 10:5 handle 23:0 sfq
tc filter add dev imq0 protocol ip pref 1 parent 10: handle 1 fw classid
10:1
tc filter add dev imq0 protocol ip pref 2 parent 10: handle 2 fw classid
10:2
iptables -t mangle -A PREROUTING -i $DEV -j IMQ
iptables -t mangle -A PREROUTING -i $DEV -p tcp -m tos --tos
minimize-delay -m s
tate --state ESTABLISHED -j MARK --set-mark 1
iptables -t mangle -A PREROUTING -i $DEV -p tcp -m length --length :64
-j MARK -
-set-mark 1
iptables -t mangle -A PREROUTING -i $DEV -p tcp --dport 22  -m state
--state EST
ABLISHED -j MARK --set-mark 2
iptables -t mangle -A PREROUTING -i $DEV -p tcp --sport 80 --dport 1024:
-m stat
e --state ESTABLISHED -j MARK --set-mark 2
iptables -t mangle -A PREROUTING -i $DEV -p tcp --dport 80 --sport 1024:
-m stat
e --state ESTABLISHED -j MARK --set-mark 2
iptables -t mangle -A PREROUTING -i $DEV -p tcp --sport 443 --dport
1024: -m sta
te --state ESTABLISHED -j MARK --set-mark 2
iptables -t mangle -A PREROUTING -i $DEV -p tcp --sport pop3 -m state
--state ES
TABLISHED -j MARK --set-mark 2
iptables -t mangle -A PREROUTING -i $DEV -p udp --sport domain -j MARK
--set-mar
k 2
iptables -t mangle -A PREROUTING -i $DEV -p icmp -j MARK --set-mark 2
ip link set imq0 up
  
   echo "wshaper started"
      ;;
   stop)
      iptables -t mangle -D POSTROUTING -o $DEV -j WSHAPER 2> /dev/null
\
         > /dev/null
      iptables -t mangle -D PREROUTING -i $DEV -j WSHAPER 2> /dev/null \
         > /dev/null
      iptables -t mangle -D PREROUTING -i $DEV -j IMQ 2> /dev/null \
         > /dev/null
      iptables -t mangle -F PREROUTING 2> /dev/null >/dev/null
      iptables -t mangle -F WSHAPER 2> /dev/null > /dev/null
      iptables -t mangle -X WSHAPER 2> /dev/null > /dev/null

      tc qdisc del dev $DEV root 2> /dev/null > /dev/null
      tc qdisc del dev $DEV ingress 2> /dev/null > /dev/null
      tc qdisc del dev imq0 root 2> /dev/null > /dev/null
      echo "wshaper stopped"
      ;;
   restart)
      $0 stop
      $0 start
      ;;
   status)
      # print anything interesting
      echo "[qdisc]"
      tc -s qdisc show dev $DEV
      echo "[class]"
      tc -s class show dev $DEV
      echo "[iptables]"
      iptables -t mangle -L WSHAPER -xnv
      echo "[imq]"
      tc -s qdisc show dev imq0
      tc -s class show dev imq0
      exit
      ;;
   *)
      echo "Usage: $0 {start|stop|restart|status}"
      ;;
esac

Any opinions? I'm particularly interested in the values for variables
QLEN, RQ and BURST.





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