Return-Path: X-Original-To: apmail-httpd-dev-archive@www.apache.org Delivered-To: apmail-httpd-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 792B182F6 for ; Wed, 24 Aug 2011 16:33:52 +0000 (UTC) Received: (qmail 15636 invoked by uid 500); 24 Aug 2011 16:33:51 -0000 Delivered-To: apmail-httpd-dev-archive@httpd.apache.org Received: (qmail 15554 invoked by uid 500); 24 Aug 2011 16:33:50 -0000 Mailing-List: contact dev-help@httpd.apache.org; run by ezmlm Precedence: bulk Reply-To: dev@httpd.apache.org list-help: list-unsubscribe: List-Post: List-Id: Delivered-To: mailing list dev@httpd.apache.org Received: (qmail 15545 invoked by uid 99); 24 Aug 2011 16:33:50 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 24 Aug 2011 16:33:50 +0000 X-ASF-Spam-Status: No, hits=0.7 required=5.0 tests=RCVD_IN_DNSWL_NONE,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (nike.apache.org: 76.96.62.40 is neither permitted nor denied by domain of jim@jagunet.com) Received: from [76.96.62.40] (HELO qmta04.westchester.pa.mail.comcast.net) (76.96.62.40) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 24 Aug 2011 16:33:40 +0000 Received: from omta06.westchester.pa.mail.comcast.net ([76.96.62.51]) by qmta04.westchester.pa.mail.comcast.net with comcast id QG841h00216LCl054GZLZA; Wed, 24 Aug 2011 16:33:20 +0000 Received: from [192.168.199.10] ([98.211.98.209]) by omta06.westchester.pa.mail.comcast.net with comcast id QGZK1h00q4X3Vfm3SGZLHe; Wed, 24 Aug 2011 16:33:20 +0000 Content-Type: text/plain; charset=windows-1252 Mime-Version: 1.0 (Apple Message framework v1244.3) Subject: Re: DoS with mod_deflate & range requests From: Jim Jagielski In-Reply-To: Date: Wed, 24 Aug 2011 12:33:18 -0400 Content-Transfer-Encoding: quoted-printable Message-Id: References: <4E53EEEF.2060409@rowe-clan.net> <201108232049.58021.sf@sfritsch.de> <4E540062.4040903@rowe-clan.net> <4E541CE5.1080608@rowe-clan.net> <20110824153559.GA24702@nebula.c8h10n4o2.org.uk> <71A86EB1-CCBA-40E9-A853-02C2CC3400A6@bbc.co.uk> <6732035F-356E-4719-B0DD-DEDDE66624A9@jaguNET.com> To: dev@httpd.apache.org X-Mailer: Apple Mail (2.1244.3) X-Virus-Checked: Checked by ClamAV on apache.org On Aug 24, 2011, at 12:05 PM, Pl=FCm, R=FCdiger, VF-Group wrote: >=20 >=20 >> -----Original Message----- >> From: Jim Jagielski [mailto:jim@jaguNET.com]=20 >> Sent: Mittwoch, 24. August 2011 18:02 >> To: dev@httpd.apache.org >> Subject: Re: DoS with mod_deflate & range requests >>=20 >> Sorting isn't allowed but I get the impression that merging is OK... >> Roy can confirm... >=20 > But merging might require sorting... >=20 then we don't do that merge, imo=85 In other words, we progress thru the set of ranges and once a range is merged as far as it can be (due to the next range not being merge-able with the previous one), we let it go...=