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From: Eric Biggers <ebiggers@kernel.org>
To: Mimi Zohar <zohar@linux.ibm.com>
Cc: linux-integrity@vger.kernel.org, linux-fscrypt@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 3/5] ima: limit including fs-verity's file digest in measurement list
Date: Thu, 2 Dec 2021 14:22:03 -0800	[thread overview]
Message-ID: <YalHCz/FzQXKHx4u@sol.localdomain> (raw)
In-Reply-To: <20211202215507.298415-4-zohar@linux.ibm.com>

On Thu, Dec 02, 2021 at 04:55:05PM -0500, Mimi Zohar wrote:
> Without the file signature included in the IMA measurement list, the type
> of file digest is unclear.  Set up the plumbing to limit including
> fs-verity's file digest in the IMA measurement list based on whether the
> template name is ima-sig.  In the future, this could be relaxed to include
> any template format that includes the file signature.
> 

Does it make sense to tie IMA's fs-verity support to files having signatures?
What about IMA audit mode?  I thought that is just about collecting hashes, and
has nothing to do with signatures.

- Eric

  reply	other threads:[~2021-12-02 22:22 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-02 21:55 [PATCH v1 0/5] ima: support fs-verity signatures stored as Mimi Zohar
2021-12-02 21:55 ` [PATCH v1 1/5] fs-verity: define a function to return the integrity protected file digest Mimi Zohar
2021-12-02 22:15   ` Eric Biggers
2021-12-02 21:55 ` [PATCH v1 2/5] ima: define a new signature type named IMA_VERITY_DIGSIG Mimi Zohar
2021-12-02 21:55 ` [PATCH v1 3/5] ima: limit including fs-verity's file digest in measurement list Mimi Zohar
2021-12-02 22:22   ` Eric Biggers [this message]
2021-12-02 22:55     ` Mimi Zohar
2021-12-02 21:55 ` [PATCH v1 4/5] ima: support fs-verity file digest based signatures Mimi Zohar
2021-12-02 22:07   ` Eric Biggers
2021-12-02 22:13     ` Mimi Zohar
2021-12-02 22:18       ` Eric Biggers
2021-12-31 15:35     ` Mimi Zohar
2022-01-05 23:37       ` Eric Biggers
2022-01-09 20:45         ` Vitaly Chikunov
2022-01-09 21:07           ` Eric Biggers
2022-01-15  5:31             ` Vitaly Chikunov
2022-01-15  6:21               ` Eric Biggers
2022-01-16  3:31                 ` Stefan Berger
2022-01-16  5:24                   ` Stefan Berger
2022-01-19  0:49                   ` Eric Biggers
2022-01-19 15:41                     ` Stefan Berger
2022-01-16 17:01                 ` Mimi Zohar
2022-01-19  0:39                   ` Eric Biggers
2022-01-20 16:39                     ` Mimi Zohar
2022-01-20 21:05                       ` Eric Biggers
2021-12-02 21:55 ` [PATCH v1 5/5] fsverity: update the documentation Mimi Zohar
2021-12-02 22:09   ` Eric Biggers

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