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From: Tom Eastep <teastep@shorewall.net>
To: Henrik Nordstrom <hno@marasystems.com>, Michal Ludvig <mludvig@suse.cz>
Cc: netfilter-devel@lists.netfilter.org
Subject: Re: NAT before IPsec with 2.6
Date: Fri, 23 Jan 2004 07:51:40 -0800	[thread overview]
Message-ID: <200401230751.40618.teastep@shorewall.net> (raw)
In-Reply-To: <Pine.LNX.4.44.0401231521350.13626-100000@filer.marasystems.com>

On Friday 23 January 2004 06:24 am, Henrik Nordstrom wrote:
> On Fri, 23 Jan 2004, Michal Ludvig wrote:
> > I.e. the postrouting on the unencrypted packet is really called right
> > before it gets encrypted. And the encrypted packet then hits the
> > POSTROUTING again, but it's already a different packet, actually.
>
> My issue is with packets not destinated for an IPSec tunnel.. from what I
> read your patch these will hit POSTROUTING twice. But maybe I misread your
> patch?

I'm concerned that passing the unencrypted packet through POSTROUTING 
apparently makes it impossible for firewall rules to enforce encryption to a 
remote host or network.

It's my opinion that when the ipsec<n> devices where eliminated, the baby got 
thrown out with the bath water.

My $.02...

-Tom
-- 
Tom Eastep    \ Nothing is foolproof to a sufficiently talented fool
Shoreline,     \ http://shorewall.net
Washington USA  \ teastep@shorewall.net

  parent reply	other threads:[~2004-01-23 15:51 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-01-21 12:29 NAT before IPsec with 2.6 Michal Ludvig
2004-01-23  6:57 ` Willy Tarreau
2004-01-23 12:31 ` Henrik Nordstrom
2004-01-23 13:31   ` Michal Ludvig
2004-01-23 14:24     ` Henrik Nordstrom
2004-01-23 14:40       ` Michal Ludvig
2004-01-23 15:56         ` Henrik Nordstrom
2004-01-23 15:51       ` Tom Eastep [this message]
2004-01-24  8:22         ` Willy Tarreau
2004-01-24  9:21           ` Henrik Nordstrom
2004-01-24  9:27             ` Willy Tarreau
2004-01-27 10:39               ` Harald Welte
2004-01-27 11:57                 ` Henrik Nordstrom
2004-01-27 13:07                   ` Harald Welte
2004-01-27 13:22                     ` Henrik Nordstrom
2004-01-27 14:12                     ` Henrik Nordstrom
2004-01-27 20:51                       ` Harald Welte
2004-01-27 22:35                         ` Henrik Nordstrom
2004-01-28 13:48                           ` Harald Welte
2004-01-27 22:41                         ` Willy Tarreau
2004-01-27 23:55                     ` Harald Welte
2004-01-28  0:14                       ` Willy Tarreau
2004-01-28  0:09                     ` [PATCH]Re: " Harald Welte
2004-01-28  8:49                       ` Patrick McHardy
2004-01-28  9:37                         ` Patrick McHardy
2004-01-28 10:30                         ` Harald Welte
2004-01-28 11:24                           ` Willy Tarreau
2004-01-28 13:39                             ` Harald Welte
2004-01-28 15:58                             ` Tom Eastep
2004-01-28 13:22                           ` Patrick McHardy
2004-01-28 14:23                           ` Henrik Nordstrom
2004-02-01 14:52                           ` Patrick McHardy
2004-02-16  1:19                             ` Patrick McHardy
2004-02-18 14:57                               ` Patrick McHardy
     [not found]                                 ` <20040218220337.GA3193@alpha.home.local>
2004-02-20  1:43                                   ` Patrick McHardy
2004-03-04 22:30                                     ` [PATCH]: latest netfilter+ipsec patches Patrick McHardy
2004-03-04 23:11                                       ` Willy Tarreau
2004-03-04 23:42                                         ` Alexander Samad
2004-03-05  2:00                                           ` Patrick McHardy
2004-03-05  2:13                                             ` Alexander Samad
2004-03-10  2:45                                             ` Alexander Samad
2004-03-11 22:10                                               ` Patrick McHardy
2004-03-12  0:15                                                 ` Alexander Samad
2004-03-05  1:47                                         ` Patrick McHardy
2004-03-05 11:10                                           ` Willy Tarreau
2004-03-04 23:44                                       ` Patrick McHardy
2004-03-05 11:39                                       ` Harald Welte
2004-01-28 10:30                       ` [PATCH]Re: NAT before IPsec with 2.6 Andreas Jellinghaus
2004-01-29 19:05                         ` Harald Welte
2004-01-27 19:54                   ` Michael Richardson
2004-01-27 13:27                 ` Valentijn Sessink
2004-01-27 13:57                   ` Henrik Nordstrom
2004-01-27 21:13                   ` Andreas Jellinghaus
2004-01-28  8:58                     ` Harald Welte
2004-01-28 10:21                       ` Andreas Jellinghaus
2004-01-28 13:00                         ` Harald Welte
2004-01-28 13:43                           ` Andreas Jellinghaus
2004-01-28 14:24                       ` 2.6.2-rc2 and nf-log Wojciech 'Sas' Cieciwa
2004-01-28 19:38                       ` NAT before IPsec with 2.6 David S. Miller
2004-01-27 16:11                 ` Tom Eastep
2004-01-27 20:45                   ` Harald Welte
2004-01-28 15:36                     ` Tom Eastep
2004-01-27 19:51                 ` Michael Richardson

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