[PATCH v6 7/7] ima: add policy support for the new file open MAY_OPENEXEC flag

[Mickaël Salaün]

On 15/07/2020 22:40, Kees Cook wrote:
> On Tue, Jul 14, 2020 at 08:16:38PM +0200, Mickaël Salaün wrote:
>> From: Mimi Zohar <zohar at linux.ibm.com>
>>
>> The kernel has no way of differentiating between a file containing data
>> or code being opened by an interpreter.  The proposed O_MAYEXEC
>> openat2(2) flag bridges this gap by defining and enabling the
>> MAY_OPENEXEC flag.
>>
>> This patch adds IMA policy support for the new MAY_OPENEXEC flag.
>>
>> Example:
>> measure func=FILE_CHECK mask=^MAY_OPENEXEC
>> appraise func=FILE_CHECK appraise_type=imasig mask=^MAY_OPENEXEC
>>
>> Signed-off-by: Mimi Zohar <zohar at linux.ibm.com>
>> Reviewed-by: Lakshmi Ramasubramanian <nramas at linux.microsoft.com>
>> Acked-by: Mickaël Salaün <mic at digikod.net>
> 
> (Process nit: if you're sending this on behalf of another author, then
> this should be Signed-off-by rather than Acked-by.)

I'm not a co-author of this patch.