From owner-freebsd-net@FreeBSD.ORG Sat Oct 18 09:25:46 2008 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 28A031065696 for ; Sat, 18 Oct 2008 09:25:46 +0000 (UTC) (envelope-from ddesimone@verio.net) Received: from relay2-bcrtfl2.verio.net (relay2-bcrtfl2.verio.net [131.103.218.177]) by mx1.freebsd.org (Postfix) with ESMTP id E6CDF8FC12 for ; Sat, 18 Oct 2008 09:25:45 +0000 (UTC) (envelope-from ddesimone@verio.net) Received: from iad-wprd-xchw01.corp.verio.net (iad-wprd-xchw01.corp.verio.net [198.87.7.164]) by relay2-bcrtfl2.verio.net (Postfix) with ESMTP id ABD651FF00F2 for ; Sat, 18 Oct 2008 05:03:57 -0400 (EDT) Thread-Index: AckxAHQR5UNtcApHTdqW7CwmC9qkhA== Received: from limbo.int.dllstx01.us.it.verio.net ([10.10.10.11]) by iad-wprd-xchw01.corp.verio.net with Microsoft SMTPSVC(6.0.3790.1830); Sat, 18 Oct 2008 05:03:57 -0400 Received: by limbo.int.dllstx01.us.it.verio.net (Postfix, from userid 1000) id A2E3D8E29B; Sat, 18 Oct 2008 04:03:51 -0500 (CDT) Date: Sat, 18 Oct 2008 04:03:51 -0500 From: "David DeSimone" To: Content-Transfer-Encoding: 7bit Message-ID: <20081018090351.GA29876@verio.net> Mail-Followup-To: freebsd-net@freebsd.org References: <48F93051.6040808@nttmcl.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline Content-class: urn:content-classes:message X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.3168 Importance: normal Priority: normal In-Reply-To: <48F93051.6040808@nttmcl.com> Precedence: bulk User-Agent: Mutt/1.5.9i X-OriginalArrivalTime: 18 Oct 2008 09:03:57.0320 (UTC) FILETIME=[7407D080:01C93100] Subject: Re: Closing connection from an accept_filter(9) X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 18 Oct 2008 09:25:46 -0000 Eugene M. Kim wrote: > > Is it possible to close a connection from an accept filter, for > example, in order to prevent an incoming connection with a malformed > request body from ever reaching the userland? How would you propose to find out what is in the request body without first accepting the connection? -- David DeSimone == Network Admin == fox@verio.net "I don't like spinach, and I'm glad I don't, because if I liked it I'd eat it, and I just hate it." -- Clarence Darrow This email message is intended for the use of the person to whom it has been sent, and may contain information that is confidential or legally protected. If you are not the intended recipient or have received this message in error, you are not authorized to copy, distribute, or otherwise use this message or its attachments. Please notify the sender immediately by return e-mail and permanently delete this message and any attachments. Verio, Inc. makes no warranty that this email is error or virus free. Thank you.