From: Thomas Mader <thezema@gmail.com>
To: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: netfilter-devel@lists.netfilter.org
Subject: Re: remove connections notification by conntrack?
Date: Sun, 15 Oct 2006 19:03:00 +0200 [thread overview]
Message-ID: <200610151903.05371.thezema@gmail.com> (raw)
In-Reply-To: <45325D96.9090004@netfilter.org>
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We started to look into ipt_REJECT.c and searched through the code for
send_icmp examples but we never were successful on sending paket.
It seems the problems lies in the setup of an skb for send_icmp. As you can
see from the codesample earlier we played around with setting it up but
nothing worked. We also tried to generate a raw socket for it but nothing was
successful.
We also never found a code part in the kernel where the skb is created by
searching on occurances of send_icmp.
On Sunday 15 October 2006 18:11, you wrote:
> Thomas Mader wrote:
> > we figured out what the problem was some time ago, sorry for the delay.
> > We forgot to put it back as you said earlier.
> > We want to publish our code soon here on the mailinglist to finish this
> > topic and to help others with our code as an example but we don't find
> > out how to send ICMP packets from kernelspace.
> > Maybe you or somebody else could point us to some code example or
> > something so we can implement it? We searched the kernel code and the net
> > for examples but we wasn't successful at finding working examples.
>
> Is send_icmp what you look for? See ipt_REJECT.c, I think that it can
> serve as example.
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next prev parent reply other threads:[~2006-10-15 17:03 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-22 11:59 remove connections notification by conntrack? Thomas Mader
2006-09-22 12:58 ` Pablo Neira Ayuso
2006-09-22 13:19 ` Thomas Mader
2006-09-22 15:00 ` Pablo Neira Ayuso
2006-09-23 9:23 ` Thomas Mader
2006-09-24 3:10 ` Pablo Neira Ayuso
2006-09-24 9:51 ` Thomas Mader
2006-09-24 15:34 ` Pablo Neira Ayuso
2006-10-15 13:01 ` Thomas Mader
2006-10-15 16:11 ` Pablo Neira Ayuso
2006-10-15 17:03 ` Thomas Mader [this message]
2006-09-25 17:12 ` Alan Ezust
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