netfilter-devel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Pascal Hambourg <pascal.mail@plouf.fr.eu.org>
To: netfilter@vger.kernel.org, netfilter-devel@vger.kernel.org
Subject: Re: Problem with new --physdev-out style
Date: Wed, 24 Oct 2007 10:43:03 +0200	[thread overview]
Message-ID: <471F0597.4030203@plouf.fr.eu.org> (raw)
In-Reply-To: <471F03B1.3090909@trash.net>

Patrick McHardy a écrit :
> Philip Craig wrote:
> 
>> Patrick McHardy wrote:
>>
>>>> $IPTABLES -A FORWARD -i $BR_GUEST -o $BR_INT -m physdev 
>>>> --physdev-out $IF_DMZ -p tcp --dport 3389 -j ACCEPT
>>>
>>> Try adding "--physdev-is-bridged" to your rules. Without that the kernel
>>> is not able to tell whether they apply only to bridged packets or also
>>> to forwarded or locally generated ones.
>>
>> That won't work for the above rule, for example, since the packet is
>> being forwarded between two different bridges, so it is not bridged.

Do you mean that the "bridged" flag (or whatever way this is 
implemented) is not reset when the packet is routed ? Doesn't this sound 
like a bug ?

> I see nothing indicating that it is being forwarded

"-A FORWARD -i $BR_GUEST -o $BR_INT"

  reply	other threads:[~2007-10-24  8:43 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20071024071854.GA18581@volker-sauer.de>
2007-10-24  7:38 ` Problem with new --physdev-out style Patrick McHardy
2007-10-24  8:22   ` Philip Craig
2007-10-24  8:34     ` Patrick McHardy
2007-10-24  8:43       ` Pascal Hambourg [this message]
2007-10-24  9:15         ` Philip Craig
2007-10-24  9:22           ` Pascal Hambourg
2007-10-24  9:39             ` Philip Craig
2007-10-24  9:46               ` Pascal Hambourg
2007-10-24  9:05       ` Philip Craig
2007-10-24  9:42         ` Patrick McHardy
2007-10-24 12:06           ` Volker Sauer
2007-10-24 12:49             ` Patrick McHardy
2007-10-24 12:57               ` Volker Sauer
2007-10-24 14:11             ` Pascal Hambourg
2007-10-24 15:18               ` Volker Sauer
2007-10-24  9:28     ` Philip Craig

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=471F0597.4030203@plouf.fr.eu.org \
    --to=pascal.mail@plouf.fr.eu.org \
    --cc=netfilter-devel@vger.kernel.org \
    --cc=netfilter@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).