linux-kernel - Re: [PATCH v7 02/17] integrity: Do not allow machine keyring updates following init

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Message-ID: <e35541f49db829a1ba25a2527adda6dbc7b7530a.camel@linux.ibm.com>
Date:   Wed, 17 Nov 2021 08:18:26 -0500
From:   Mimi Zohar <zohar@...ux.ibm.com>
To:     Eric Snowberg <eric.snowberg@...cle.com>, keyrings@...r.kernel.org,
        linux-integrity@...r.kernel.org, dhowells@...hat.com,
        dwmw2@...radead.org, herbert@...dor.apana.org.au,
        davem@...emloft.net, jarkko@...nel.org, jmorris@...ei.org,
        serge@...lyn.com
Cc:     keescook@...omium.org, torvalds@...ux-foundation.org,
        weiyongjun1@...wei.com, nayna@...ux.ibm.com, ebiggers@...gle.com,
        ardb@...nel.org, nramas@...ux.microsoft.com, lszubowi@...hat.com,
        jason@...c4.com, linux-kernel@...r.kernel.org,
        linux-crypto@...r.kernel.org, linux-efi@...r.kernel.org,
        linux-security-module@...r.kernel.org,
        James.Bottomley@...senPartnership.com, pjones@...hat.com,
        konrad.wilk@...cle.com
Subject: Re: [PATCH v7 02/17] integrity: Do not allow machine keyring
 updates following init

On Mon, 2021-11-15 at 19:15 -0500, Eric Snowberg wrote:
> The machine keyring is setup during init.  No additional keys should be
> allowed to be added afterwards.  Leave the permission as read only.
> 
> Signed-off-by: Eric Snowberg <eric.snowberg@...cle.com>

Reviewed-by:  Mimi Zohar <zohar@...ux.ibm.com>