netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Patrick McHardy <kaber@trash.net>
To: Peter Bieringer <pb@bieringer.de>
Cc: Maillist netdev <netdev@oss.sgi.com>,
	Netfilter development mailing list
	<netfilter-devel@lists.netfilter.org>,
	USAGI core <usagi-core@linux-ipv6.org>,
	Harald Welte <laforge@gnumonks.org>
Subject: Re: ip6tables: accept of IPv6 transport esp packages not possible - no rule matches
Date: Sun, 02 Jan 2005 22:14:56 +0100	[thread overview]
Message-ID: <41D86450.1070904@trash.net> (raw)
In-Reply-To: <E7944B8AE7C7468F39D3C2F8@worker.muc.bieringer.de>

Peter Bieringer wrote:

>>>BTW: how to filter incoming traffic after decryption?
>>>
>>Use tunnel-mode. The decrypted packets will hit PRE_ROUTING
>>and LOCAL_IN again.
>>
>
>Ok, confirmed working in tunnel mode, ping6 packet was counted twice in
>different rules (esp and icmpv6)
>
>But for outgoing ping6 packets, this won't work, packet is only counted
>(and accepted) by the icmpv6 rule, esp rule got no match, also not the
>"all" rule.
>
>Looks like at the moment, outgoing packet is passing netfilter only one
>time, even if encryption is in tunnel mode.
>
That is correct.

>
>By design / bug / missing feature?
>
By design and missing feature :) As I said, patches to fix this for
IPv4 will be submitted this week .. IPv6 will hopefully follow soon.

Regards
Patrick

      reply	other threads:[~2005-01-02 21:14 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-12-24  9:45 ip6tables: accept of IPv6 transport esp packages not possible - no rule matches Peter Bieringer
2004-12-24 15:59 ` Peter Bieringer
2004-12-25 15:46   ` Patrick McHardy
2005-01-02  9:01     ` Peter Bieringer
2005-01-02 11:42       ` Patrick McHardy
2005-01-02 12:15         ` Peter Bieringer
2005-01-02 21:14           ` Patrick McHardy [this message]

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=41D86450.1070904@trash.net \
    --to=kaber@trash.net \
    --cc=laforge@gnumonks.org \
    --cc=netdev@oss.sgi.com \
    --cc=netfilter-devel@lists.netfilter.org \
    --cc=pb@bieringer.de \
    --cc=usagi-core@linux-ipv6.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).