xdg-su — run a GUI program as root after prompting for the root password
xdg-su [-u ] user-c command
xdg-su { --help | --manual | --version }
xdg-su provides a graphical dialog that prompts the user for a password
to run command as user
or as root if no user was specified.
xdg-su is for use inside a desktop session only.
xdg-su discards any stdout and stderr output from
command.
-u usercommand as
user. The default is to run as root.
--help--manual--version