HowTo: Disable User List on RHEL6 / CentOS6 Login Window

Quick bit of code to disable the user list on the RHEL6 / CentOS6 login screen.

# gconftool-2 --direct --config-source=xml:readwrite:/etc/gconf/gconf.xml.defaults --type bool --set /apps/gdm/simple-greeter/disable_user_list true

Useful Gconf References:

• http://live.gnome.org/GDM/2.22/Configuration
• http://svn.gnome.org/viewvc/gdm/trunk/gui/simple-greeter/gdm-simple-greeter.schemas.in?view=markup