From: Patrick McHardy <kaber@trash.net>
To: Ross Vandegrift <ross@kallisti.us>
Cc: Samuel Jean <jix@bugmachine.ca>,
netfilter-devel@lists.netfilter.org,
Jan Engelhardt <jengelh@linux01.gwdg.de>,
Ross Vandegrift <ross@eris.kallisti.us>
Subject: Re: iptables match rule for DNS RR?
Date: Wed, 04 Apr 2007 22:49:01 +0200 [thread overview]
Message-ID: <46140F3D.2050605@trash.net> (raw)
In-Reply-To: <20070404203918.GA23386@kallisti.us>
Ross Vandegrift wrote:
> On Wed, Apr 04, 2007 at 10:12:38PM +0200, Jan Engelhardt wrote:
>
>>>Wait, I don't want to perform a DNS lookup - rather, I have DNS
>>>servers, and I want to be able to filter out DNS requests based on the
>>>the types of RRs in the question section.
>>
>>...use l7-filter, and write your pattern.
>
>
> Heh, didn't know about that, but I've come up with a userspace
> ipq program that's working really well.
>
> However I'm getting an occasional netlink error for "No such file or
> directory". It happens every 50-100k requests, I'd guess and doesn't
> seem to be affecting the functionality.
>
> What does it mean for netlink to say "no such file or directory"?
The queue entry you're sending a verdict for does not exist.
next prev parent reply other threads:[~2007-04-04 20:49 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-04 13:18 iptables match rule for DNS RR? Ross Vandegrift
2007-04-04 13:49 ` Samuel Jean
2007-04-04 13:56 ` Ross Vandegrift
2007-04-04 20:12 ` Jan Engelhardt
2007-04-04 20:39 ` Ross Vandegrift
2007-04-04 20:49 ` Patrick McHardy [this message]
2007-04-05 13:52 ` Ross Vandegrift
2007-04-06 0:17 ` Michael Rash
2007-04-04 14:20 ` Patrick McHardy
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=46140F3D.2050605@trash.net \
--to=kaber@trash.net \
--cc=jengelh@linux01.gwdg.de \
--cc=jix@bugmachine.ca \
--cc=netfilter-devel@lists.netfilter.org \
--cc=ross@eris.kallisti.us \
--cc=ross@kallisti.us \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.