From: Ingo Oeser <ingo.oeser@informatik.tu-chemnitz.de>
To: David Howells <dhowells@warthog.cambridge.redhat.com>
Cc: Linus Torvalds <torvalds@transmeta.com>,
David Howells <dhowells@redhat.com>,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
openafs-devel@openafs.org
Subject: Re: [PATCH] PAG support, try #2
Date: Thu, 15 May 2003 13:18:25 +0200 [thread overview]
Message-ID: <20030515131825.G672@nightmaster.csn.tu-chemnitz.de> (raw)
In-Reply-To: <19800.1052933820@warthog.warthog>; from dhowells@warthog.cambridge.redhat.com on Wed, May 14, 2003 at 06:37:00PM +0100
On Wed, May 14, 2003 at 06:37:00PM +0100, David Howells wrote:
> And then you have to have some method of prioritisation. You may find that
> user dhowells has a token for (fs=AFS,cell=redhat.com) and group engineering
> has a token for (fs=AFS,cell=redhat.com). Which do you use?
Union of both. And remember to subtract negative ACLs from
positive ACLs. Prioritize users over groups in case of explicit
mention.
This is standard permission checking.
Hmm, sounds too simple, so it must be wrong ;-)
Regards
Ingo Oeser
next prev parent reply other threads:[~2003-05-15 16:48 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-14 10:43 David Howells
2003-05-14 10:56 ` Christoph Hellwig
2003-05-14 11:56 ` David Howells
2003-05-14 12:35 ` Christoph Hellwig
2003-05-14 12:45 ` William Lee Irwin III
2003-05-14 12:57 ` Jeff Garzik
2003-05-14 11:49 ` Matthew Wilcox
2003-05-14 12:03 ` David Howells
2003-05-14 16:49 ` Linus Torvalds
2003-05-14 17:37 ` David Howells
2003-05-15 11:18 ` Ingo Oeser [this message]
2003-05-18 14:51 ` Trond Myklebust
2003-05-14 19:28 ` H. Peter Anvin
2003-05-14 16:58 ` Jan Harkes
2003-05-14 17:11 ` Jan Harkes
2003-05-14 20:45 ` [OpenAFS-devel] " Harald Barth
2003-05-15 0:14 ` Garance A Drosihn
2003-05-15 0:57 ` Linus Torvalds
2003-05-15 1:34 ` Trond Myklebust
2003-05-15 2:30 ` Linus Torvalds
2003-05-15 14:04 ` Dean Anderson
2003-05-15 16:20 ` Linus Torvalds
2003-05-15 16:41 ` David Howells
2003-05-15 17:23 ` Linus Torvalds
2003-05-16 12:12 ` David Howells
2003-05-15 23:00 ` Garance A Drosihn
2003-05-15 23:21 ` QM_MODULES Function not implemented John Shillinglaw
2003-05-16 0:53 ` [OpenAFS-devel] Re: [PATCH] PAG support, try #2 Nathan Neulinger
2003-05-15 4:26 ` Russ Allbery
2003-05-15 4:59 ` Linus Torvalds
2003-05-15 15:34 ` Booker Bense
2003-05-15 13:12 ` Garance A Drosihn
2003-05-15 15:55 ` Douglas E. Engert
2003-05-15 13:35 ` David Howells
2003-05-15 13:55 ` chas williams
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