execute a command as another user

-p prompt   The -p (prompt) option allows you to override the default password prompt and use a custom
            one.  The following percent (`%') escapes are supported by the sudoers policy:

-n          The -n (non-interactive) option prevents sudo from prompting the user for a password.  If a
            password is required for the command to run, sudo will display an error messages and exit.