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How do I add a password to a bash script?

by John A.

How do I add a password to a bash script?

useradd -m -p -s /bin/bash , -m Crates home directory, -s specifies users defualt shell, substitute password and user for your needs. You can also salt the password: useradd -m -p $(openssl passwd -1 -salt $SALT $PASS) .

How do I read my shell password?

#!/bin/bash echo “Enter Username : ” # read username and echo username in terminal read username echo “Enter Password : ” # password is read in silent mode i.e. it will # show nothing instead of password. read -s password echo echo “Your password is read in silent mode.”

How do you automate input in Bash?

Example 1:

  1. #!/bin/bash.
  2. # Read the user input.
  3. echo “Enter the user name: “
  4. read first_name.
  5. echo “The Current User Name is $first_name”
  6. echo.
  7. echo “Enter other users’names: “
  8. read name1 name2 name3.

How do I shell an SSH script?

How to use SSHPASS inside the Shell Script ( A Secure Approach )

  1. Gets UserName and Password from the User.
  2. Read the list of server names from a Serverlist.properties file.
  3. Create a Script on the Runtime named TestScript.sh using HereDocument.
  4. Copy the Created TestScript to the remote server using SCP.

How do I pass a password using SSH command line?

Method

  1. If you have not done so already, enable SSH. See How to enable SSH access for details.
  2. Log in to your server with SSH.
  3. Enter the command: passwd.
  4. Type your password, then press Enter.
  5. When prompted for your current UNIX password, enter your SSH password, then press Enter.
  6. Retype your new password and press enter.

How do you find the password for a script?

Right-click the password field and click Inspect Element. A gray bar will appear with the password field highlighted. Press Alt+M or click on the icon shown below to open the Markup Panel. It will show you the code for the password field.

How do you take user input in shell?

It takes input from the user and assigns it to the variable. It reads only a single line from the Bash shell….Example 1:

  1. #!/bin/bash.
  2. # Read the user input.
  3. echo “Enter the user name: “
  4. read first_name.
  5. echo “The Current User Name is $first_name”
  6. echo.
  7. echo “Enter other users’names: “
  8. read name1 name2 name3.

How to take password input from the user in Linux?

The password input should be hidden on the screen, similar to what the Linux shell does when setting a password on the screen. Passwords must not be visible on the screen. The read command provides the silent mode option with “-s” to hide the input characters from the screen. Let’s create a sample script to take password input from the user.

How to accept password in bash script?

Shell scripting (BASH) : How to accept password in script. You can use read command with -s option, which causes input coming from a terminal to not be echoed. This is useful to verify password or something else.

How to get user input in a shell script using BASH script?

read command is used for getting user input in a Linux shell script. -p switch with read command is used for showing some helpful text on-screen. Create a shell script named input.sh and add following content. #!/bin/bash read -p “Enter Your Name: ” username echo “Welcome $username!” Lets execute the shell script

How to hide the password input from the screen in PowerShell?

Again execute the same script and see the outputs: The password input should be hidden on the screen, similar to what the Linux shell does when setting a password on the screen. Passwords must not be visible on the screen. The read command provides the silent mode option with “-s” to hide the input characters from the screen.