Re: [PATCH RFC UEK5 5/7] debugfs: Restrict debugfs when the kernel is locked down

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Hi,

On 10/20/20 11:08 PM, Konrad Rzeszutek Wilk wrote:
> On Tue, Oct 20, 2020 at 05:00:02PM -0400, Konrad Rzeszutek Wilk wrote:
>> Disallow opening of debugfs files that might be used to muck around when
> 
> ..snip..
> 
>> [Backport:
>>  Since UEK5 by default is confidentiality we have to outright
>>  disallow debugfs if the default mode is selected. Hence the
>>  call to __kernel_is_confidentiality_mode to help us.
>>
>>  If we are in integrity lockdown mode, we can enable debugfs
>>  IF they match with the above 1-3 criteria]
> 
> <sigh>
> 
> And that is what I get for _not_ doing --suppress-cc=all
> 
> My apologies for spamming you all!

Actually I find this a quite interesting patch, I think it would be
good to get something like this done upstream, rather then relying
on a downstream distro specific patch.

Are there any plans to submit this upstream ?

Regards,

Hans




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