checkPassword.sh

# Prompts user for password until the password is correct
# Useful for programs where you must get the correct password from the user in order to execute a command

passOk="false"
while [ "$passOk" != "true" ]
do
	echo -n "Password: "
	read password # Grabs username
	if [[ $(echo $password | sudo -k -S echo valid) = "valid" ]] &>/dev/null; then 
		echo "Correct password"
		passOk=true
	fi
done