On 7/16/20 7:40 AM, Mickaël Salaün wrote: > > 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@xxxxxxxxxxxxx> >>> >>> 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@xxxxxxxxxxxxx> >>> Reviewed-by: Lakshmi Ramasubramanian <nramas@xxxxxxxxxxxxxxxxxxx> >>> Acked-by: Mickaël Salaün <mic@xxxxxxxxxxx> >> >> (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. > from Documentation/process/submitting-patches.rst: The Signed-off-by: tag indicates that the signer was involved in the development of the patch, or that he/she was in the patch's delivery path. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -- ~Randy