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From: jamal <hadi@cyberus.ca>
To: KOVACS Krisztian <hidden@balabit.hu>
Cc: Andreas Schultz <aschultz@warp10.net>,
	tproxy@lists.balabit.hu, netdev@vger.kernel.org
Subject: Re: [tproxy,regression] tproxy broken in 2.6.32
Date: Fri, 27 Nov 2009 11:05:32 -0500	[thread overview]
Message-ID: <1259337932.3299.3.camel@bigi> (raw)
In-Reply-To: <1259310417.3809.5.camel@nienna.balabit>

On Fri, 2009-11-27 at 09:26 +0100, KOVACS Krisztian wrote:
> Hi,
> 
> On Thu, 2009-11-26 at 18:19 +0100, Andreas Schultz wrote:
> > Hi,
> > 
> > git bisect shows that TPROXY has been broken by commit
> > f7c6fd2465d8e6f4f89c5d1262da10b4a6d499d0, [PATCH] net: Fix RPF to work
> > with policy routing
> > 
> > I had a look at the patch, and it seems logical that this would break TPROXY.
> 
> Indeed, that's a good catch. If this is indeed the problem you should be
> able to work it around by disabling rpfilter on the ingress interface.
> Does it work that way?

Not familiar with tproxy, but I suspect the system doesnt see the mark
before policy routing happens. So probably the wrong route cache gets
created. Easy to validate by dumping the route cache.
If thats so, you have to set the mark in pre-route hook if it uses
iptables.

cheers,
jamal



  parent reply	other threads:[~2009-11-27 16:05 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <db81a9a20911230443h443b3c2l8fab5aef7b09cfa@mail.gmail.com>
     [not found] ` <1259137434.9191.3.camel@nienna.balabit>
2009-11-26 17:19   ` [tproxy,regression] tproxy broken in 2.6.32 Andreas Schultz
2009-11-27  8:26     ` KOVACS Krisztian
2009-11-27  9:11       ` Andreas Schultz
2009-11-27 16:05       ` jamal [this message]
2009-11-28 15:15         ` KOVACS Krisztian
2009-11-28 15:45           ` jamal
2009-11-28 18:50             ` KOVACS Krisztian
2009-11-28 19:26               ` jamal
2009-11-28 15:46           ` Patrick McHardy
2009-11-28 16:04             ` jamal
2009-11-28 17:07               ` Patrick McHardy
2009-11-28 17:36                 ` jamal
2009-11-28 19:05                   ` KOVACS Krisztian
2009-11-28 19:44                     ` jamal
2009-11-28 21:21                       ` David Miller
2009-11-28 22:20                         ` jamal
2009-11-29 20:35                       ` KOVACS Krisztian
2009-11-30 12:15                         ` jamal
2009-11-30 12:45                           ` KOVACS Krisztian
2009-11-30 13:59                             ` jamal
2009-12-01 13:34                               ` jamal
2009-12-03  6:31                                 ` David Miller
2009-12-03 13:53                                   ` jamal
2009-12-03 13:55                                     ` Patrick McHardy
2009-12-03 14:07                                       ` KOVACS Krisztian
2009-12-03 14:29                                         ` jamal
2009-12-13 16:52                                           ` [PATCH] net: restore ip source validation WAS(Re: " jamal
2009-12-13 18:12                                             ` Julian Anastasov
2009-12-13 18:38                                               ` jamal
2009-12-13 19:11                                                 ` jamal
2009-12-13 19:15                                                   ` jamal
2009-12-14  3:10                                                     ` David Miller
2009-12-14 10:19                                                       ` jamal
2009-12-26  1:30                                                         ` David Miller
2009-12-26 15:05                                                           ` jamal
2009-12-26 21:45                                                             ` David Miller
2009-11-30 20:17                           ` David Miller
2009-11-28 21:22             ` David Miller

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