linux-kernel - Re: [BUG][PATCH][2.6.36-rc3] fanotify: Do not ignore result of permission decisions

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Date:	Fri, 8 Oct 2010 23:05:35 +0200
From:	Andreas Gruenbacher <agruen@...e.de>
To:	Tvrtko Ursulin <tvrtko.ursulin@...hos.com>
Cc:	Eric Paris <eparis@...hat.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>
Subject: Re: [BUG][PATCH][2.6.36-rc3] fanotify: Do not ignore result of permission decisions

On Friday 08 October 2010 18:11:23 Tvrtko Ursulin wrote:
> On Friday 08 Oct 2010 14:00:40 Andreas Gruenbacher wrote:
> > Tvrtko,
> >
> > On Wednesday 08 September 2010 10:24:04 Tvrtko Ursulin wrote:
> > > Improved version of the fix which does not include the check
> > > when permission events are not enabled in configuration and
> > > stops processing if no interesting events remain.
> > >
> > > Current code ignores access replies to permission decisions so
> > > fix it in a way which will allow all listeners to still receive
> > > non permission events.
> >
> > I agree with the patch (see comments below), but this explanation is close
> > to incomprehensible and not good as a commit message.
> 
> How about this:
> 
> Current code incorrectly ignores responses to permission decisions. When a
> single deny response has been received record it and do not send more
> permission events. However still send non-permission events to other
> clients.

Much better, thanks.

> Also if ENOMEM, why not try sending to other listeners?

My point, exactly.

Thanks,
Andreas
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