You're writing a Bash script that needs to prompt the user for a password and store it securely. Which command allows you to read user input without displaying it on the terminal?1.0 Markspassword=get_passwordpassword=$(getpass)read -p "Enter Password: " passwordpassword=read -spassword=passwd
Question
You're writing a Bash script that needs to prompt the user for a password and store it securely. Which command allows you to read user input without displaying it on the terminal?1.0 Markspassword=get_passwordpassword=$(getpass)read -p "Enter Password: " passwordpassword=read -spassword=passwd
Solution
The command that allows you to read user input without displaying it on the terminal in a Bash script is:
read -s -p "Enter Password: " password
Here's how it works:
-
readis a Bash built-in command that reads a line from the standard input (or from the file descriptor) and splits it into words. These words can then be stored as the values of variables. -
-sis an option that causesreadto not echo input coming from a terminal. This means that the input the user types is not displayed on the terminal, which is what you want when prompting for a password. -
-pallows you to specify a prompt to be displayed before the input. -
"Enter Password: "is the prompt that will be displayed to the user. -
passwordis the variable where the input will be stored.
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