[File] [PATCH] Magdir/efi EFI Signature List

Christos Zoulas christos at zoulas.com
Sat Aug 5 13:41:40 UTC 2023


Committed, thanks!

christos

> On Aug 4, 2023, at 5:44 AM, Alexandre IOOSS <erdnaxe at crans.org> wrote:
> 
> Signed PGP part
> Hello,
> 
> In the past few days, I played with my EFI variables. On a GNU/Linux distribution, these variables are usually found in `/sys/firmware/efi/efivars/`.
> When setting up SecureBoot, I encountered multiple EFI signature list files. These files are currently not recognized by file.
> 
> Reading the source code of the `sig-list-to-certs` tool available at https://git.kernel.org/pub/scm/linux/kernel/git/jejb/efitools.git, I discovered the `EFI_SIGNATURE_LIST` structure that represents the content of EFI signature list files.
> 
> Attached you will find a patch that enables file to recognize EFI signature lists.
> 
> Thanks a lot,
> Best regards,
> 
> --
> Alexandre
> <esl.patch>
> 
> 

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