start()
{
    if [ ! -f /opt/check_wlan ]; then
        cp -ri /etc/check_wlan /opt/
    fi

    sh /opt/check_wlan  < /dev/null > /dev/null 2>&1 &
}

stop()
{
    echo "* Stopping process..."
    killall sh /opt/check_wlan -9 > /dev/null 2>&1
    echo "* Process not running."
}