[SOLVED] Bash How input a command after a prompt password?

Issue

I want automatically install zsh, when I run the command chsh. I have a prompt which ask password in input.

Password :

After enter the password i have a second prompt, which ask me a shell path.

Enter the new value, or press ENTER for the default

Login Shell [/usr/bin/zsh]:

I want into a bash script :

1. run the command chsh
2. For the first prompt, let the user type his password
3. then enter /usr/bin/zsh in the second prompt

Thanks for help !

Solution

use the -s option to specify the shell instead of prompting.

chsh -s /usr/bin/zsh

Answered By - Barmar