linux-kernel - Re: [PATCH v8 13/17] integrity: store reference to machine keyring

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Message-ID: <m2ilthtyze.fsf@oracle.com>
Date:   Mon, 14 Feb 2022 12:27:17 +0000
From:   Darren Kenny <darren.kenny@...cle.com>
To:     Eric Snowberg <eric.snowberg@...cle.com>, keyrings@...r.kernel.org,
        linux-integrity@...r.kernel.org, zohar@...ux.ibm.com,
        dhowells@...hat.com, dwmw2@...radead.org,
        herbert@...dor.apana.org.au, davem@...emloft.net,
        jarkko@...nel.org, jmorris@...ei.org, serge@...lyn.com
Cc:     eric.snowberg@...cle.com, 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 v8 13/17] integrity: store reference to machine keyring

On Tuesday, 2021-11-23 at 23:41:20 -05, Eric Snowberg wrote:
> Store a reference to the machine keyring in system keyring code. The
> system keyring code needs this to complete the keyring link to
> to machine keyring.
>
> Signed-off-by: Eric Snowberg <eric.snowberg@...cle.com>

Reviewed-by: Darren Kenny <darren.kenny@...cle.com>

> ---
> v2: Initial version
> v3: Unmodified from v2
> v4: Removed trust_moklist check
> v5: Rename to machine keyring
> v8: Unmodified from v5
> ---
>  security/integrity/digsig.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/security/integrity/digsig.c b/security/integrity/digsig.c
> index 74f73f7cc4fe..109b58840d45 100644
> --- a/security/integrity/digsig.c
> +++ b/security/integrity/digsig.c
> @@ -116,6 +116,8 @@ static int __init __integrity_init_keyring(const unsigned int id,
>  	} else {
>  		if (id == INTEGRITY_KEYRING_PLATFORM)
>  			set_platform_trusted_keys(keyring[id]);
> +		if (id == INTEGRITY_KEYRING_MACHINE)
> +			set_machine_trusted_keys(keyring[id]);
>  		if (id == INTEGRITY_KEYRING_IMA)
>  			load_module_cert(keyring[id]);
>  	}
> -- 
> 2.18.4