Any user can restart

[PleegWat]

PleegWat wrote:
> Markus Schönhaber wrote:
>> PleegWat wrote:
>>
>>> I've looked around, even in the text config files for GDM, but I haven't 
>>> found a way to disable that button.
>> Set the corresponding <mumble>Command values to be empty in the custom
>> gdm config file (Hardy uses /etc/gdm/gdm.conf-custom), i. e. in the
>> "[deamon]" section add, for example,
>> RebootCommand=
>> to remove the reboot button from the login screen.
>> The gdm reference manual gives a quite detailed overview of the
>> different configuration options gdm understands:
>> gnome-help file://///usr/share/gnome/help/gdm/C/gdm.xml#configuration
> 
> Yup, that did it. Each option can be turned off individually for the 
> greeter and for all users. To do it for individual users you need RBAC, 
> so I guess I'll spend a nice while googling tomorrow finding out what 
> that is, and whether ubuntu includes it.
> 
> For the greeter:
> SystemCommandsInMenu=HALT;REBOOT;HIBERNATE;SUSPEND;CUSTOM_CMD
> 
> For the user shutdown button:
> AllowLogoutActions=HALT;REBOOT;HIBERNATE;SUSPEND;CUSTOM_CMD
> 
> Just remove those you don't want and paste the result in 
> /etc/gdm/gdm.conf-custom. HALT is a different word for shutdown.

Addendum: Doesn't seem to work for suspend/hibernate from the user 
shutdown button. All of them work in the greeter (login screen).

PleegWat.