#!/bin/bash

/usr/lib/nagios/plugins/check_tcp "$@" > /dev/null
rc="$?"

if [ "$rc" -eq 0 ]; then
	echo "Warning: port is open"
	exit 1
elif [ "$rc" -eq 2 ]; then
	echo "OK: port is closed"
	exit 0
else
	echo "Unknown exit code from check_tcp"
	exit 3
fi