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How to enter a password as hidden characters in a shell script? This problem may be often seen in our daily study or work. I hope you can gain a lot from this question. The following is the reference content that the editor brings to you, let's take a look at it!

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Read-s-p "Enter Password:" pswd

How to use:

If you want to enter the password in the shell script. You may not want to display any characters entered by the user on the screen. Use-s as the silent mode. Input characters using-s will not be echoed. For example, create a shell script named inputpwd.sh and add the following.

$vim inputpwd.shangyangxinxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

Let's execute the script and enter the password. All you have to do is enter the password and the characters will not appear on the screen. This only applies to / bin/bash shell, and the older shell (/ bin/sh) will throw an error.

Let's execute the script and enter your password. Just enter the password and the characters will not be displayed on the screen. This only applies to / bin / bash shell, and older shell (/ bin / sh) throws an error.

# chmod + x inputpwd.sh#. / inputpwd.shEnter Password:Your password is: 9kjdfk329sksk, thank you for reading! After reading the above, do you have a general idea of how to enter passwords as hidden characters in shell scripts? I hope the content of the article will be helpful to all of you. If you want to know more about the relevant articles, you are welcome to follow the industry information channel.

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