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From: David Miller <davem@davemloft.net>
To: pablo@netfilter.org
Cc: netfilter-devel@lists.netfilter.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: ctnetlink loop
Date: Fri, 10 Dec 2010 14:01:46 -0800 (PST)	[thread overview]
Message-ID: <20101210.140146.68123509.davem@davemloft.net> (raw)
In-Reply-To: <4D00B5CD.3050406@netfilter.org>

From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Thu, 09 Dec 2010 11:56:13 +0100

> netfilter: ctnetlink: fix loop in ctnetlink_get_conntrack()
> 
> From: Pablo Neira Ayuso <pablo@netfilter.org>
> 
> This patch fixes a loop in ctnetlink_get_conntrack() that can be
> triggered if you use the same socket to receive events and to
> perform a GET operation. Under heavy load, netlink_unicast()
> may return -EAGAIN, this error code is reserved in nfnetlink for
> the module load-on-demand. Instead, we return -ENOBUFS which is
> the appropriate error code that has to be propagated to
> user-space.
> 
> Reported-by: Holger Eitzenberger <holger@eitzenberger.org>
> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

Since Patrick seems to be inactive I have applied this directly
to net-2.6, thanks guys!

  parent reply	other threads:[~2010-12-10 22:01 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-03 13:39 ctnetlink loop Holger Eitzenberger
2010-12-03 13:58 ` Holger Eitzenberger
2010-12-09 10:56 ` Pablo Neira Ayuso
2010-12-09 15:23   ` Holger Eitzenberger
2010-12-10 22:01   ` David Miller [this message]
  -- strict thread matches above, loose matches on Subject: below --
2010-12-08 17:50 David Miller
2010-12-08 20:31 ` Holger Eitzenberger
2010-12-09 10:39   ` Pablo Neira Ayuso

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