[Buildroot] [PATCH 1/1] disable reboot by ctrl-alt-del

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Mon Jan 4 15:03:37 UTC 2016


Hello,

On Sun,  3 Jan 2016 23:00:33 +0100, lothar felten wrote:
> From: lf <micro1183 at gmail.com>
> 
> Most embedded systems do not have a keyboard.
> If a keyboard is attached afterwards (e.g. to an accessible USB host port) 
> this allows the user to reboot the system by pressing Ctrl-Alt-Del, which
> might not be desired.
>  
> Signed-off-by: lothar felten <felten at vaxnet.de>

Thanks Lothar for your contribution. Your patch has already been
committed, so I hadn't had the time to give my opinion.

My opinion is quite different than the one from Yann and Peter however:
I believe your customization of the ctrl-alt-del behavior is really a
detail, which can very easily be overridden in a post-build script and
therefore does not deserve an additional Config.in option. If we start
adding Config.in options for every possible customization of the
inittab, we will have gazillions of options to solve very specific use
cases.

Best regards,

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com


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