#!/bin/sh

# -4|-6 dirs pkt-count

set -e

if [ "$1" = "-4" ]; then
    cmd=iptables
    proto=ipv4
    src=10.255.255.64
    dst=127.0.0.1
else
    cmd=ip6tables
    proto=ipv6
    src=1002:1002:1002:1002::32
    dst=::1
fi

$cmd -A INPUT -m set --match-set test $2 -j DROP
for x in `seq 1 $3`; do
    sendip -p $proto -id $dst -is $src -p tcp -td 80 -ts 1025 $dst
done
$cmd -D INPUT -m set --match-set test $2 -j DROP