Why this script wont block bittorrent, kazaa and other p2p apps
 

IPT=/us/bin/iptables
STRING_="/etc/rc.d/strings"
IP_ALLOW="/etc/rc.d/ip"
if [ -e $STRING_ ]; then
while read STRING_TRAP; do
$IPT -I INPUT -p tcp -m string --string $STRING_TRAP --algo kmp \
-d 0/0 --dport 80 -j LOG --log-level info \
--log-prefix "P2P Apps Connection Attempts"
$IPT -I INPUT -p tcp -m string --string $STRING_TRAP --algo kmp \
-d 0/0 --dport 80 -j REJECT

if [ -e $IP_ALLOW ]; then
while read IP_TRAP; do
$IPT -A INPUT -s $IP_TRAP -p tcp -m tcp -d 0/0 \
--dport 80 -m string --string $STRING_TRAP \
--algo 'kmp' -j LOG --log-level info \
--log-prefix "Allowed IP to Use P2P Apps"
$IPT -A INPUT -s $IP_TRAP -p tcp -m tcp -d 0/0 \
--dport 80 -m string --string $STRING_TRAP \
--algo 'kmp' -j ACCEPT
done < $IP_ALLOW
fi

done < $STRING_

else
echo "No file containing string found..."
fi

crackyblue, I've moved your post (which you originally made here) into a thread of its own.

In the future, please refrain from hijacking other people's threads.