From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pablo Neira Subject: Re: REJECT using invalid data Date: Wed, 08 Dec 2004 00:54:09 +0100 Message-ID: <41B642A1.9030807@eurodev.net> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Cc: Netfilter Development Mailinglist Return-path: To: Krzysztof Oledzki In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: netfilter-devel-bounces@lists.netfilter.org Errors-To: netfilter-devel-bounces@lists.netfilter.org List-Id: netfilter-devel.vger.kernel.org Krzysztof Oledzki wrote: >I'm not sure if changing "-j REJECT" to drop invalid tcp packets is good >idea since we have -m unclean and we can drop such packets explicitly >with this match. > unclean was removed from 2.6 series > And what about other protocols (udp, etc) when REJECT >generates ICMP port-unreachable? > > you are right, udp stuff is missing, checkings here are trivial to add anyway. I'll think about this issue more carefully in next days. -- Pablo