linux-kernel - Re: [PATCH 0/4] KEYS: validate key trust with owner and builtin keys only

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Message-ID: <8039.1403878583@warthog.procyon.org.uk>
Date:	Fri, 27 Jun 2014 15:16:23 +0100
From:	David Howells <dhowells@...hat.com>
To:	Matthew Garrett <mjg59@...f.ucam.org>
Cc:	dhowells@...hat.com, Mimi Zohar <zohar@...ux.vnet.ibm.com>,
	Dmitry Kasatkin <dmitry.kasatkin@...il.com>,
	Josh Boyer <jwboyer@...hat.com>,
	Dmitry Kasatkin <d.kasatkin@...sung.com>,
	keyrings <keyrings@...ux-nfs.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-security-module <linux-security-module@...r.kernel.org>
Subject: Re: [PATCH 0/4] KEYS: validate key trust with owner and builtin keys only

Matthew Garrett <mjg59@...f.ucam.org> wrote:

> Yes. Wouldn't having a mechanism to allow userspace to drop keys that 
> have otherwise been imported be a generally useful solution to the issue 
> you have with that?

"keyctl invalidate" could be a way to drop keys.

David
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