Return-Path: Delivered-To: apmail-httpd-modules-dev-archive@minotaur.apache.org Received: (qmail 5343 invoked from network); 5 Jan 2011 15:17:44 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 5 Jan 2011 15:17:44 -0000 Received: (qmail 77272 invoked by uid 500); 5 Jan 2011 15:17:44 -0000 Delivered-To: apmail-httpd-modules-dev-archive@httpd.apache.org Received: (qmail 76996 invoked by uid 500); 5 Jan 2011 15:17:41 -0000 Mailing-List: contact modules-dev-help@httpd.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: modules-dev@httpd.apache.org Delivered-To: mailing list modules-dev@httpd.apache.org Received: (qmail 76988 invoked by uid 99); 5 Jan 2011 15:17:41 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 05 Jan 2011 15:17:41 +0000 X-ASF-Spam-Status: No, hits=-2.3 required=10.0 tests=RCVD_IN_DNSWL_MED,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of rainer.jung@kippdata.de designates 195.227.30.149 as permitted sender) Received: from [195.227.30.149] (HELO mailserver.kippdata.de) (195.227.30.149) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 05 Jan 2011 15:17:35 +0000 Received: from [195.227.30.209] (notebook-rj [195.227.30.209]) by mailserver.kippdata.de (8.13.5/8.13.5) with ESMTP id p05FHDal024402 for ; Wed, 5 Jan 2011 16:17:13 +0100 (CET) Message-ID: <4D248B74.5060505@kippdata.de> Date: Wed, 05 Jan 2011 16:17:08 +0100 From: Rainer Jung User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.2.13) Gecko/20101207 Thunderbird/3.1.7 MIME-Version: 1.0 To: modules-dev@httpd.apache.org Subject: Re: Help trying to figure out why an output_filter is not called. References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit On 05.01.2011 15:54, Joshua Marantz wrote: > On Wed, Jan 5, 2011 at 8:57 AM, Ben Noordhuis wrote: >> On Wed, Jan 5, 2011 at 14:45, Joshua Marantz wrote: >>> other filter be somehow finding our filter and killing it? Or sending >> the >>> bytes directly to the network before our filter has a chance to run? >> >> Possibly, yes. >> > > Can you elaborate? Is this a common practice, to write bytes directly to > the network from an output filter? What should I look for? The owner of > the site where this is breaking sent me a few conf files and it enumerates > some of the modules inserted: > > LoadModule perl_module modules/mod_perl.so > LoadModule mono_module modules/mod_mono.so > LoadModule bwlimited_module modules/mod_bwlimited.so > LoadModule bw_module modules/mod_bw.so > LoadModule jk_module modules/mod_jk.so > > Does anyone know anything about these? Could one of these have inserted an > output filter that spews bytes directly to the network? I'll try to find > sources for those but if someone knows off-hand that would be helpful. mod_jk does not use filters. It writes through other possibly existing filters using ap_rwrite(). Code available at: http://svn.apache.org/repos/asf/tomcat/jk/trunk/ or http://tomcat.apache.org/download-connectors.cgi Regards, Rainer