linux-kernel - Re: [PATCH v3 00/10] Add CA enforcement keyring restrictions

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Date:   Fri, 23 Dec 2022 14:45:02 -0500
From:   Mimi Zohar <zohar@...ux.ibm.com>
To:     Eric Snowberg <eric.snowberg@...cle.com>
Cc:     Jarkko Sakkinen <jarkko@...nel.org>, Coiby Xu <coxu@...hat.com>,
        David Howells <dhowells@...hat.com>,
        David Woodhouse <dwmw2@...radead.org>,
        "herbert@...dor.apana.org.au" <herbert@...dor.apana.org.au>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "dmitry.kasatkin@...il.com" <dmitry.kasatkin@...il.com>,
        "paul@...l-moore.com" <paul@...l-moore.com>,
        "jmorris@...ei.org" <jmorris@...ei.org>,
        "serge@...lyn.com" <serge@...lyn.com>,
        "pvorel@...e.cz" <pvorel@...e.cz>,
        "noodles@...com" <noodles@...com>, "tiwai@...e.de" <tiwai@...e.de>,
        Kanth Ghatraju <kanth.ghatraju@...cle.com>,
        Konrad Wilk <konrad.wilk@...cle.com>,
        Elaine Palmer <erpalmer@...ux.vnet.ibm.com>,
        "keyrings@...r.kernel.org" <keyrings@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-crypto@...r.kernel.org" <linux-crypto@...r.kernel.org>,
        "linux-integrity@...r.kernel.org" <linux-integrity@...r.kernel.org>,
        "linux-security-module@...r.kernel.org" 
        <linux-security-module@...r.kernel.org>
Subject: Re: [PATCH v3 00/10] Add CA enforcement keyring restrictions

On Fri, 2022-12-23 at 18:17 +0000, Eric Snowberg wrote:
> >> Fair enough.  If this will be viewed as justification for adding the additional 
> >> code, I can work on adding it.  Above you mentioned a warning would be needed 
> >> at a minimum and a restriction could be placed behind a Kconfig.  How about for 
> >> the default case I add the warning and when compiling with 
> >> INTEGRITY_CA_MACHINE_KEYRING the restriction will be enforced.
> > 
> > Sounds good to me.  To avoid misunderstandings, will there be a Kconfig
> > menu with 3 options?  
> 
> I will add the three options in the next round.
> 
> > There were a couple of other comments having to
> > do with variable names.  Will you address them as well?
> 
> And take care of the variable name changes.  I won’t get back to this until January.

Enjoy your vacation and the holidays.  Looking forward to the next
version.

-- 
thanks,

Mimi