Re: Prevent shutdown with systemctl

[Brian]

On Mon 04 Jan 2016 at 20:03:33 +0100, Floris wrote:                             
                                   
                                                                                
                                   
> Op Mon, 04 Jan 2016 18:16:39 +0100 schreef Michael Biebl <bi...@debian.org>:  
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> >Am 04.01.2016 um 16:55 schrieb Floris:                                       
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> >>Dear list,                                                                  
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> >>Often there are multiple users working on my multiseat [1] system, some     
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> >>of them are kids and they are not paying attention if someone else is       
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> >>logged in. They can shutdown the computer even if someone else is logged    
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> >>in and have an active session.                                              
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> >What command exactly do they use?                                            
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> the power off button in gnome3.18                                             
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> There is a warning that an other user is logged in, but all users are         
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> able to shutdown/ reboot.                                                     
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Devise a file to put in /etc/polkit-1/localauthority/50-local.d after           
                                   
you have read pklocalauthority(8). Works for me.