linux-kernel - Re: [RFC PATCH v14 16/19] ipe: enable support for fs-verity as a trust provider

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Date: Wed, 6 Mar 2024 16:02:26 -0800
From: Randy Dunlap <rdunlap@...radead.org>
To: Fan Wu <wufan@...ux.microsoft.com>, corbet@....net, zohar@...ux.ibm.com,
 jmorris@...ei.org, serge@...lyn.com, tytso@....edu, ebiggers@...nel.org,
 axboe@...nel.dk, agk@...hat.com, snitzer@...nel.org, eparis@...hat.com,
 paul@...l-moore.com
Cc: linux-doc@...r.kernel.org, linux-integrity@...r.kernel.org,
 linux-security-module@...r.kernel.org, linux-fscrypt@...r.kernel.org,
 linux-block@...r.kernel.org, dm-devel@...ts.linux.dev,
 audit@...r.kernel.org, linux-kernel@...r.kernel.org,
 Deven Bowers <deven.desai@...ux.microsoft.com>
Subject: Re: [RFC PATCH v14 16/19] ipe: enable support for fs-verity as a
 trust provider



On 3/6/24 15:34, Fan Wu wrote:
> +config IPE_PROP_FS_VERITY
> +	bool "Enable property for fs-verity files"
> +	depends on FS_VERITY && FS_VERITY_BUILTIN_SIGNATURES
> +	help
> +	  This option enables the usage of properties "fsverity_signature"
> +	  and "fsverity_digest". These properties evaluates to TRUE when

	                                          evaluate

> +	  a file is fsverity enabled and with a signed digest or its
> +	  digest matches the supplied value in the policy.

-- 
#Randy