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#!/bin/sh
fw_drop_port() {
echo "fw_drop_port"
case `uname` in
Linux)
sudo iptables -A OUTPUT -p tcp --dport $1 -j DROP;;
Darwin)
sudo ipfw add 100 drop tcp from any to 127.0.0.1 dst-port $1;;
*)
echo "Unknown OS";;
esac
}
fw_reject_port() {
echo "fw_reject_port"
case `uname` in
Linux)
sudo iptables -A OUTPUT -p tcp --dport $1 -j REJECT --reject-with tcp-reset;;
Darwin)
sudo ipfw add 100 reset tcp from any to 127.0.0.1 dst-port $1;;
*)
echo "Unknown OS";;
esac
}
fw_reset() {
echo "fw_reset"
case `uname` in
Linux)
sudo iptables -F;;
Darwin)
sudo ipfw del 100;;
*)
echo "Unknown OS"; exit 1;;
esac
}
port=5432
port=7000
fw_reset
while true; do
fw_drop_port $port
sleep 12
fw_reset
sleep 12
fw_reject_port $port
sleep 3
fw_reset
sleep 6
done
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