From: David Howells <dhowells@redhat.com>
To: James Morris <jmorris@namei.org>
Cc: David Howells <dhowells@redhat.com>,
Linus Torvalds <torvalds@osdl.org>, Andrew Morton <akpm@osdl.org>,
keyrings@linux-nfs.org, linux-kernel@vger.kernel.org,
Stephen Smalley <sds@tycho.nsa.gov>
Subject: Re: [Keyrings] [PATCH] Keys: Add LSM hooks for key management
Date: Fri, 07 Oct 2005 10:03:36 +0100 [thread overview]
Message-ID: <21699.1128675816@warthog.cambridge.redhat.com> (raw)
In-Reply-To: <Pine.LNX.4.63.0510061204040.26937@excalibur.intercode>
James Morris <jmorris@namei.org> wrote:
> > > > Should I expand the permissions mask to include a setattr?
> > >
> > > Possibly for setperm and chown.
> >
> > For setperm?
>
> It changes an attribute of a key, for which you have DAC checks, therefore
> you could assume that we'd also want MAC checks.
Does it matter that you can take away your own permission to change the
permissions?
David
next prev parent reply other threads:[~2005-10-07 9:03 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-05 16:28 [PATCH] Keys: Add LSM hooks for key management David Howells
2005-10-05 16:44 ` [Keyrings] " James Morris
2005-10-05 16:48 ` David Howells
2005-10-05 19:31 ` James Morris
2005-10-05 18:40 ` serue
2005-10-05 21:10 ` [Keyrings] " Chris Wright
2005-10-06 8:03 ` James Morris
2005-10-06 10:54 ` David Howells
2005-10-06 15:04 ` James Morris
2005-10-06 15:18 ` David Howells
2005-10-06 16:02 ` James Morris
2005-10-07 8:50 ` David Howells
2005-10-07 18:36 ` Chris Wright
2005-10-06 17:58 ` Chris Wright
2005-10-07 9:10 ` David Howells
2005-10-07 12:59 ` Stephen Smalley
2005-10-07 18:51 ` Chris Wright
2005-10-06 10:30 ` David Howells
2005-10-06 23:10 ` Chris Wright
2005-10-07 9:57 ` David Howells
2005-10-07 19:36 ` Chris Wright
2005-10-06 8:38 ` James Morris
2005-10-06 11:06 ` David Howells
2005-10-06 14:25 ` James Morris
2005-10-06 15:11 ` David Howells
2005-10-06 16:14 ` James Morris
2005-10-07 9:03 ` David Howells [this message]
2005-10-07 14:05 ` James Morris
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