Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
635 views
in Technique[技术] by (71.8m points)

unix - How do I turn off echo in a terminal?

I'm writing a Bourne shell script and have a password input like this:

echo -n 'Password: '
read password

Obviously, I don't want the password being echoed to the terminal, so I want to turn off echo for the duration of the read. I know there's way to do this with stty, but I'll ask the question for the benefit of the community whilst I go read the manpage. ;)

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)
stty_orig=`stty -g`
stty -echo
echo 'hidden section'
stty $stty_orig

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...