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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Phil Oester <kernel@linuxace.com>
Cc: "Dawid Stawiarski - nazwa.pl" <dawid.stawiarski@netart.pl>,
	netfilter-devel@vger.kernel.org
Subject: Re: linux 3.12 regression - snat problem with ftp helper
Date: Sun, 17 Nov 2013 01:23:11 +0100	[thread overview]
Message-ID: <20131117002311.GA3610@localhost> (raw)
In-Reply-To: <20131115200928.GA11322@home>

On Fri, Nov 15, 2013 at 12:09:29PM -0800, Phil Oester wrote:
> On Fri, Nov 15, 2013 at 02:48:08PM +0100, Dawid Stawiarski - nazwa.pl wrote:
> > hello,
> > 
> > after upgrade to mainline kernel v. 3.12 our machines are not able
> > to connect to ftp service (from inside of the lxc containters).
> > Mainline kernel 3.11.8 works fine.
> > 
> > in packet 8 host sends rewriten PORT command (with changed private
> > to public IP) - however the packet has incorrect sequence number
> > (should have 41).
> > the ftp server responds with SACK but the host resets the connection.
> 
> Does the attached patch solve the problem for you?

This fix works here in my testbed. Will revisit this tomorrow again.

Thanks Phil.

  reply	other threads:[~2013-11-17  0:23 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-15 13:48 linux 3.12 regression - snat problem with ftp helper Dawid Stawiarski - nazwa.pl
2013-11-15 20:09 ` Phil Oester
2013-11-17  0:23   ` Pablo Neira Ayuso [this message]
2013-11-18  7:41   ` Dawid Stawiarski - nazwa.pl

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