bash - 如何在bash中检查密码

Question

是否可以在 bash 脚本中检查用户密码是否正确？如果是这样，请告诉我如何。谢谢

Answer 1

这对我有用：

#ensure sudo isn't saving a recent password
sudo -k

#prime it
echo $ROOTPASSWORD | sudo -S echo hello &> /dev/null

#test it
if ! [ "$(sudo -n echo hello 2>&1)" == "hello" ]; then
    echo "Incorrect password was entered"
fi