From: Peter Surda <shurdeek@routehat.org>
To: netfilter-devel@lists.netfilter.org
Subject: Re: REDIRECT changes DST address of the packet
Date: Thu, 30 Jun 2005 12:11:24 +0200 [thread overview]
Message-ID: <2005530121124577@mail.routehat.org> (raw)
In-Reply-To: <Pine.LNX.4.62.0506301007180.22412@bizon.gios.gov.pl>
On Thu, 30 Jun 2005 10:08:55 +0200 (CEST) Krzysztof Oledzki <olenf@ans.pl>
wrote:
>> If I lose original DST address, how can I persist
>> that value in that packet.
>Please use getsockopt() with SO_ORIGINAL_DST.
Hehe you were faster than me :-).
Nari, if you don't understand how to do this, check out the source of some
transparent proxies (squid, p3scan) for examples (as Krzysztof said, grep for
SO_ORIGINAL_DST). I think it's straightforward, I even managed to reproduce this
in perl without using any C.
>Best regards,
> Krzysztof Olędzki
Yours sincerely,
Peter
next prev parent reply other threads:[~2005-06-30 10:11 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-30 7:27 REDIRECT changes DST address of the packet Venkata Narayana
2005-06-30 8:08 ` Krzysztof Oledzki
2005-06-30 10:11 ` Peter Surda [this message]
2005-07-02 4:15 ` Venkata Narayana
2005-06-30 11:09 ` Jan Engelhardt
2005-07-25 4:54 ` Venkata Narayana
2005-07-25 23:59 ` Patrick McHardy
2005-07-26 0:20 ` Patrick McHardy
2005-07-26 8:27 ` Venkata Narayana
2005-07-26 9:31 ` KOVACS Krisztian
2005-07-26 9:51 ` Patrick McHardy
2005-07-26 10:06 ` KOVACS Krisztian
2005-08-01 14:24 ` Venkata Narayana
2005-07-23 4:55 ` Rate limit Venkata Narayana
2005-07-23 7:17 ` Netfilter Hook Venkata Narayana
2005-07-23 11:14 ` Rate limit Jan Engelhardt
2005-07-25 5:55 ` UDP Transparent Proxy Venkata Narayana
-- strict thread matches above, loose matches on Subject: below --
2005-06-30 7:29 REDIRECT changes DST address of the packet Venkata Narayana
2005-06-30 7:46 ` George Alexandru Dragoi
2005-07-05 15:46 ` Jason Lunz
2005-06-30 7:07 Venkata Narayana
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