From owner-freebsd-net@FreeBSD.ORG Thu Feb 10 10:35:43 2005 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3754E16A4CE for ; Thu, 10 Feb 2005 10:35:43 +0000 (GMT) Received: from relay.bestcom.ru (relay.bestcom.ru [217.72.144.5]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5CB5843D53 for ; Thu, 10 Feb 2005 10:35:42 +0000 (GMT) (envelope-from glebius@freebsd.org) Received: from cell.sick.ru (root@cell.sick.ru [217.72.144.68]) by relay.bestcom.ru (8.13.1/8.12.9) with ESMTP id j1AAZe7U090610 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Thu, 10 Feb 2005 13:35:41 +0300 (MSK) (envelope-from glebius@freebsd.org) Received: from cell.sick.ru (glebius@localhost [127.0.0.1]) by cell.sick.ru (8.12.11/8.12.8) with ESMTP id j1AAZeUF021262 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 10 Feb 2005 13:35:40 +0300 (MSK) (envelope-from glebius@freebsd.org) Received: (from glebius@localhost) by cell.sick.ru (8.12.11/8.12.11/Submit) id j1AAZeId021261; Thu, 10 Feb 2005 13:35:40 +0300 (MSK) (envelope-from glebius@freebsd.org) X-Authentication-Warning: cell.sick.ru: glebius set sender to glebius@freebsd.org using -f Date: Thu, 10 Feb 2005 13:35:39 +0300 From: Gleb Smirnoff To: Andre Oppermann Message-ID: <20050210103539.GA21237@cell.sick.ru> Mail-Followup-To: Gleb Smirnoff , Andre Oppermann , "David G. Andersen" , freebsd-net@freebsd.org References: <20050209170802.GA39472@lcs.mit.edu> <420A4957.15E0D656@networx.ch> <20050209185828.GD39472@lcs.mit.edu> <20050209203534.GA41287@lcs.mit.edu> <420A7712.45001B85@networx.ch> <20050210101932.GB21066@cell.sick.ru> <420B3717.D03BA3EA@networx.ch> Mime-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Disposition: inline In-Reply-To: <420B3717.D03BA3EA@networx.ch> User-Agent: Mutt/1.5.6i X-Virus-Scanned: ClamAV version devel-20050125, clamav-milter version 0.80ff on relay.bestcom.ru X-Virus-Status: Clean cc: freebsd-net@freebsd.org cc: "David G. Andersen" Subject: Re: Kern/73129 and 5.3-STABLE X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Feb 2005 10:35:43 -0000 On Thu, Feb 10, 2005 at 11:27:35AM +0100, Andre Oppermann wrote: A> > On Wed, Feb 09, 2005 at 09:48:18PM +0100, Andre Oppermann wrote: A> > A> The problem is with locally generated packets which go the wrong way. A> > A> This gets nasty when the box has to generate some path MTU discovery A> > A> ICMP message and such. What I implemented is the correct thing to do A> > A> and prevents foot-shooting. On the other hand it prevents people from A> > A> forwarding local ports and such. Both sides of the coin have merit A> > A> and there is no easy deciding between them or obvious right or wrong A> > A> choice. A> > A> > If it will fix said PR but break forwarding of local ports, then this is A> > not acceptable. In this case we will have another PRs in short period. A> A> I didn't say that, did I? Pardon, I probably misunderstood "On the other hand it prevents people from forwarding local ports and such". What did you mean here? -- Totus tuus, Glebius. GLEBIUS-RIPN GLEB-RIPE