From mboxrd@z Thu Jan 1 00:00:00 1970 From: Justin Deoliveira Subject: IP Header Validation extension Date: Fri, 01 Oct 2004 11:34:23 -0700 Sender: netfilter-bounces@lists.netfilter.org Message-ID: <415DA32F.4030606@refractions.net> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: netfilter-bounces@lists.netfilter.org Content-Type: text/plain; charset="us-ascii"; format="flowed" To: netfilter@lists.netfilter.org Hello all, I am wondering if anyone knows of the existance of a module/extension I can use to perform ip header validation. I want to do things like : 1. check the version (4 or 6) 2. make sure the total length field actual matches the length of the packet 3. check various options Thanks. Justin