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From: David Miller <davem@davemloft.net>
To: eparis@redhat.com
Cc: kaber@trash.net, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, selinux@tycho.nsa.gov,
	netfilter-devel@vger.kernel.org, equinox@diac24.net,
	eric.dumazet@gmail.com, hzhong@gmail.com, jmorris@namei.org,
	kuznet@ms2.inr.ac.ru, paul.moore@hp.com, pekkas@netcore.fi,
	sds@tycho.nsa.gov, yoshfuji@linux-ipv6.org
Subject: Re: [PATCH 3/3] SELinux: return -ECONNREFUSED from ip_postroute to signal fatal error
Date: Wed, 17 Nov 2010 10:55:39 -0800 (PST)	[thread overview]
Message-ID: <20101117.105539.28812351.davem@davemloft.net> (raw)
In-Reply-To: <1290004739.14282.73.camel@localhost.localdomain>

From: Eric Paris <eparis@redhat.com>
Date: Wed, 17 Nov 2010 09:38:59 -0500

> On Wed, 2010-11-17 at 12:43 +0100, Patrick McHardy wrote:
>> On 16.11.2010 22:52, Eric Paris wrote:
>> > The SELinux netfilter hooks just return NF_DROP if they drop a packet.  We
>> > want to signal that a drop in this hook is a permanant fatal error and is not
>> > transient.  If we do this the error will be passed back up the stack in some
>> > places and applications will get a faster interaction that something went
>> > wrong.
>> 
>> Looks good to me. I'd suggest to have these patches go through Dave's
>> tree since I want to make use of the netfilter error propagation
>> mechanism to return proper errno codes for netfilter re-routing
>> failures.
> 
> 
> I'd be happy if Dave pulled patches 1 and 2.  I can resend patch #3 once
> I can cajole another of the SELinux maintainers to look at it (I believe
> he most likely one is on vacation this week)

I think it's best to pull this all into net-next-2.6 now, so that's what
I'm doing right now.

If there are problems we can apply changes on top.

Thanks.

  reply	other threads:[~2010-11-17 18:55 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-16 21:52 [PATCH 1/3] netfilter: allow hooks to pass error code back up the stack Eric Paris
2010-11-16 21:52 ` [PATCH 2/3] network: tcp_connect should return certain errors " Eric Paris
2010-11-17 18:56   ` David Miller
2010-11-16 21:52 ` [PATCH 3/3] SELinux: return -ECONNREFUSED from ip_postroute to signal fatal error Eric Paris
2010-11-17 11:43   ` Patrick McHardy
2010-11-17 14:38     ` Eric Paris
2010-11-17 18:55       ` David Miller [this message]
2010-11-17 18:56   ` David Miller
2010-11-19 15:11   ` Paul Moore
2010-11-17 18:55 ` [PATCH 1/3] netfilter: allow hooks to pass error code back up the stack David Miller

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