From owner-freebsd-security Wed Dec 19 5:21:50 2001 Delivered-To: freebsd-security@freebsd.org Received: from whale.sunbay.crimea.ua (whale.sunbay.crimea.ua [212.110.138.65]) by hub.freebsd.org (Postfix) with ESMTP id 84F9C37B405 for ; Wed, 19 Dec 2001 05:21:43 -0800 (PST) Received: (from ru@localhost) by whale.sunbay.crimea.ua (8.11.6/8.11.2) id fBJDLBY41741; Wed, 19 Dec 2001 15:21:11 +0200 (EET) (envelope-from ru) Date: Wed, 19 Dec 2001 15:21:10 +0200 From: Ruslan Ermilov To: slack@suntop-cn.com Cc: freebsd-security@FreeBSD.ORG Subject: Re: can I use ipfw reassemble fragment packet ? Message-ID: <20011219152110.C37899@sunbay.com> References: <20011214144153.A3473@blossom.cjclark.org>; <3C2016B2.16111.5C1455@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3C2016B2.16111.5C1455@localhost> User-Agent: Mutt/1.3.23i Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On Wed, Dec 19, 2001 at 04:25:22AM +0800, slack@suntop-cn.com wrote: > can I use ipfw reassemble fragment packets before let them into intra-net ? I > can't found a way do it . > divert(4) has a property of reassembling IP packets. You can write a daemon which reads the packets from a divert socket, and writes them back. Take a look at ports/net/tcpmssd for a prototype divert daemon. Cheers, -- Ruslan Ermilov Oracle Developer/DBA, ru@sunbay.com Sunbay Software AG, ru@FreeBSD.org FreeBSD committer, +380.652.512.251 Simferopol, Ukraine http://www.FreeBSD.org The Power To Serve http://www.oracle.com Enabling The Information Age To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message