What if the password entered by bash script is not echoed?

Xiaobian to share with you bash script input password does not echo how to do, I believe most people still do not know how, so share this article for everyone's reference, I hope you read this article after a lot of harvest, let's go to understand it together!

No detours, reveal the answer: set the terminal state to "no character echo"(if you know termios, you must have heard of it)

The method is:

stty -echo #Set input characters not to echo

#Here, use the read statement to receive user input

stty echo #cancel no echo state

The above is "bash script input password does not echo how to do" all the contents of this article, thank you for reading! I believe that everyone has a certain understanding, hope to share the content to help everyone, if you still want to learn more knowledge, welcome to pay attention to the industry information channel!