The Apache Tomcat Connectors - Miscellaneous Documentation (1.2.50)

<!DOCTYPE html SYSTEM "about:legacy-compat"> <html lang="en"><head><META http-equiv="Content-Type" content="text/html; charset=UTF-8"><link href="../images/docs-stylesheet.css" rel="stylesheet" type="text/css"><title>The Apache Tomcat Connectors - Miscellaneous Documentation (1.2.50) - Changelog</title><meta name="author" content="Mladen Turk"><meta name="author" content="Rainer Jung"><meta name="author" content="Henri Gomez"><meta name="author" content="Tim Whittington"></head><body><div id="wrapper"><header><div id="header"><div><div><div class="logo noPrint"><a href="http://tomcat.apache.org/"><img alt="Tomcat Home" src="../images/tomcat.png"></a></div><div style="height: 1px;"></div><div class="asfLogo noPrint"><a href="https://www.apache.org/" target="_blank"><img src="../images/asf-logo.svg" alt="The Apache Software Foundation" style="width: 266px; height: 83px;"></a></div><h1>The Apache Tomcat Connectors - Miscellaneous Documentation</h1><div class="versionInfo"> Version 1.2.50, <time datetime="2024-08-13">Aug 13 2024</time></div><div style="height: 1px;"></div><div style="clear: left;"></div></div></div></div></header><div id="middle"><div><div id="mainLeft" class="noprint"><div><nav><div><h2>Links</h2><ul><li><a href="../index.html">Docs Home</a></li></ul></div><div><h2>Common HowTo</h2><ul><li><a href="../common_howto/quick.html">Quick Start</a></li><li><a href="../common_howto/workers.html">All About Workers</a></li><li><a href="../common_howto/timeouts.html">Timeouts</a></li><li><a href="../common_howto/loadbalancers.html">Load Balancing</a></li><li><a href="../common_howto/proxy.html">Reverse Proxy</a></li></ul></div><div><h2>Web Server HowTo</h2><ul><li><a href="../webserver_howto/apache.html">Apache HTTP Server (mod_jk)</a></li><li><a href="../webserver_howto/iis.html">Microsoft IIS (ISAPI redirector)</a></li></ul></div><div><h2>Reference Guide</h2><ul><li><a href="../reference/workers.html">workers.properties</a></li><li><a href="../reference/uriworkermap.html">uriworkermap.properties</a></li><li><a href="../reference/status.html">Status Worker</a></li><li><a href="../reference/apache.html">Apache HTTP Server (mod_jk)</a></li><li><a href="../reference/iis.html">Microsoft IIS (ISAPI redirector)</a></li></ul></div><div><h2>AJP Protocol Reference</h2><ul><li><a href="../ajp/ajpv13a.html">AJPv13 (ajp13)</a></li><li><a href="../ajp/ajpv13ext.html">AJPv13 Extension Proposal</a></li></ul></div><div><h2>Miscellaneous Documentation</h2><ul><li><a href="../miscellaneous/faq.html">Frequently Asked Questions</a></li><li><a href="../miscellaneous/changelog.html">Changelog</a></li><li><a href="http://issues.apache.org/bugzilla/buglist.cgi?query_format=advanced&short_desc_type=allwordssubstr&short_desc=&product=Tomcat+Connectors&long_desc_type=substring&long_desc=&bug_file_loc_type=allwordssubstr&bug_file_loc=&keywords_type=allwords&keywords=&bug_status=NEW&bug_status=ASSIGNED&bug_status=REOPENED&emailassigned_to1=1&emailtype1=substring&email1=&emailassigned_to2=1&emailreporter2=1&emailcc2=1&emailtype2=substring&email2=&bugidtype=include&bug_id=&votes=&chfieldfrom=&chfieldto=Now&chfieldvalue=&cmdtype=doit&order=Reuse+same+sort+as+last+time&field0-0-0=noop&type0-0-0=noop&value0-0-0=">Current Tomcat Connectors bugs</a></li><li><a href="../miscellaneous/doccontrib.html">Contribute documentation</a></li><li><a href="../miscellaneous/jkstatustasks.html">JK Status Ant Tasks</a></li><li><a href="../miscellaneous/reporttools.html">Reporting Tools</a></li></ul></div><div><h2>News</h2><ul><li><a href="../news/20240101.html">2024</a></li><li><a href="../news/20230101.html">2023</a></li><li><a href="../news/20200201.html">2020</a></li><li><a href="../news/20180301.html">2018</a></li><li><a href="../news/20160901.html">2016</a></li><li><a href="../news/20150101.html">2015</a></li><li><a href="../news/20140201.html">2014</a></li><li><a href="../news/20120301.html">2012</a></li><li><a href="../news/20110701.html">2011</a></li><li><a href="../news/20100101.html">2010</a></li><li><a href="../news/20090301.html">2009</a></li><li><a href="../news/20081001.html">2008</a></li><li><a href="../news/20070301.html">2007</a></li><li><a href="../news/20060101.html">2006</a></li><li><a href="../news/20050101.html">2005</a></li><li><a href="../news/20041100.html">2004</a></li></ul></div></nav></div></div><div id="mainRight"><div id="content"><h2>Changelog</h2><h3 id="Preface">Preface</h3><div class="text"> <p> This is the Changelog for Apache Tomcat Connectors. This changelog does not contain all updates and fixes to the Tomcat connectors (yet). It should contain fixes made only after November 10th 2004, when the new documentation project for JK was started. </p> </div><h3 id="Changes_between_1.2.49_and_1.2.50">Changes between 1.2.49 and 1.2.50</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.49_and_1.2.50/Apache">Apache</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=68117">68117</a>: Fix typo in new libtool flag introduced in 1.2.49 to reduce symbol visibility. Also improve escaping of it in the Makefile. Patch provided by lzsiga@freemail.c3.hu. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Improve shared memory handling on non-Windows. (rjung) </li> </ul> </div></div> <div class="subsection"><h4 id="Changes_between_1.2.49_and_1.2.50/IIS">IIS</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> Update PCRE bundled with the ISAPI redirector to 8.45. (rjung) </li> </ul> </div></div> <div class="subsection"><h4 id="Changes_between_1.2.49_and_1.2.50/Common">Common</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://github.com/apache/tomcat-connectors/pull/8">#8</a>: Fix compilation on musl. Patch provided by conrad+github@kostecki.com. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Update config.guess and config.sub from <a href="https://git.savannah.gnu.org/git/config.git">https://git.savannah.gnu.org/git/config.git</a>. (rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.48_and_1.2.49">Changes between 1.2.48 and 1.2.49</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.48_and_1.2.49/Apache">Apache</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> Retrieve default request id from mod_unique_id. It can also be taken from an arbitrary environment variable by configuring "JkRequestIdIndicator". (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=65901">65901</a>: Don't delegate the generatation of the response body to httpd when the status code represents an error if the request used the HEAD method. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=66005">66005</a>: Only export the main module symbol. Visibility of module internal symbols led to crashes when conflicting with library symbols. Based on a patch provided by Josef 膶ejka. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Remove support for implicit mapping of requests to workers. All mappings must now be explicit. (rjung) </li> </ul> </div></div> <div class="subsection"><h4 id="Changes_between_1.2.48_and_1.2.49/IIS">IIS</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> Set default request id as a GUID. It can also be taken from an arbitrary request header by configuring "request_id_header". (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix non-empty check for the Translate header. (rjung) </li> </ul> </div></div> <div class="subsection"><h4 id="Changes_between_1.2.48_and_1.2.49/Common">Common</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix compiler warning when initializing and copying fixed length strings. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Add a request id to mod_jk log lines. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=64878">64878</a>: Enable configure to find the correct sizes for pid_t and pthread_t when building on MacOS. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix Clang 15/16 compatability. Pull request <a href="https://github.com/apache/tomcat-connectors/pull/6">#6</a> provided by Sam James. (markt) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Improve XSS hardening in status worker. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Add additional bounds and error checking when reading AJP messages. (schultz/markt) </li> </ul> </div></div> <div class="subsection"><h4 id="Docs">Docs</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> Remove support for the Netscape / Sun ONE / Oracle iPlanet Web Server as the product has been retired. (markt) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Remove links to the old JK2 documentation. The JK2 documentation is still available, it is just no longer linked from the current JK documentation. (markt) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Restructure subsections in changelog starting with version 1.2.45. (rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.47_and_1.2.48">Changes between 1.2.47 and 1.2.48</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.47_and_1.2.48/IIS">IIS</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> Update the installation how-to to remove windows versions that are no longer supported and to add Windows Server 2019. (markt) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.46_and_1.2.47">Changes between 1.2.46 and 1.2.47</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.46_and_1.2.47/Apache">Apache</h4><div class="text"> <ul class="changelog"> <li><img alt="Add: " class="icon" src="../images/add.gif"> Extend trace level logging of method entry/exit to aid debugging of request mapping issues. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix a bug in the normalization checks that prevented file based requests, such as SSI file includes, from being processed. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=63214">63214</a>: When using <code>JkAutoAlias</code>, ensure that files that include spaces in their name are accessible. (markt) </li> </ul> </div></div> <div class="subsection"><h4 id="Changes_between_1.2.46_and_1.2.47/Common">Common</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> Update the documentation to reflect that the source code for the Apache Tomcat Connectors has moved from Subversion to Git. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=64051">64051</a>: When using <code>set_session_cookie</code>, ensure that an updated session cookie is issued if the load-balancer has to failover to a different worker. (markt) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Update config.guess and config.sub from <a href="https://git.savannah.gnu.org/git/config.git">https://git.savannah.gnu.org/git/config.git</a>. (markt) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Update release script for migration to git. (rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.45_and_1.2.46">Changes between 1.2.45 and 1.2.46</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.45_and_1.2.46/Apache">Apache</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=62751">62751</a>: Fix regression in 1.2.44 which resulted in socket_connect_timeout to be interpreted in units of seconds instead of milliseconds on platforms that provide poll(). (rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.44_and_1.2.45">Changes between 1.2.44 and 1.2.45</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.44_and_1.2.45/Apache">Apache</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> Update the documentation to note additional limitations of the JkAutoAlias directive. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Improve path parameter handling so that <code>JkStripSession</code> can remove session IDs that are specified on path parameters in any segment of the URI rather than only the final segment. (markt) </li> </ul> </div></div> <div class="subsection"><h4 id="Changes_between_1.2.44_and_1.2.45/IIS">IIS</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Improve path parameter handling so that <code>strip_session</code> can remove session IDs that are specified on path parameters in any segment of the URI rather than only the final segment. (markt) </li> </ul> </div></div> <div class="subsection"><h4 id="Changes_between_1.2.44_and_1.2.45/Common">Common</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=62689">62689</a>: Correct regression in 1.2.44 that broke request handling for <code>OPTIONS *</code> requests. (rjung) </li> <li><img alt="Code: " class="icon" src="../images/code.gif"> Optimize path parameter handling. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Improve path parameter parsing so that the session ID specified by the <code>session_path</code> worker property for load-balanced workers can be extracted from a path parameter in any segment of the URI, rather than only from the final segment. (markt) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.43_and_1.2.44">Changes between 1.2.43 and 1.2.44</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.43_and_1.2.44/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> Remove the Novell Netware make files and Netware specific source code since there has not been a supported version of Netware available for over five years. (markt) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=57946">57946</a>: Apache: Update the documentation to use httpd 2.4.x style access control directives. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=58287">58287</a>: Common: Use Local, rather than Global, mutexs on Windows to better support multi-user environments. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=59897">59897</a>: Apache: Use poll rather than select to avoid the limitations of select triggering an httpd crash. Patch provided by Koen Wilde. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=60745">60745</a>: ISAPI: Remove the check that rejects requests that contain path segments that match WEB-INF or META-INF as it duplicates a check that Tomcat performs and, because ISAPI does not have visibility of the current context path, it is impossible to implement this check without valid requests being rejected. (markt) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Clarify the behvaiour of lb workers when all ajp13 workers fail with particular reference to the role of the retries attribute. (markt) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=62408">62408</a>: Add the new load-balancer worker property lb_retries to improve the control over the number of retries. Based on a patch provided by Frederik Nosi. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Refactor normalisation of request URIs to a common location and align the normalisation implementation for mod_jk with that implemented by Tomcat. (markt) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Add a note to the documentation that the CollapseSlashes options are now effectively hard-coded to CollpaseSlashesAll due to the changes made to align normalization with that implemented in Tomcat. (markt) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Update PCRE bundled with the ISAPI redirector to 8.42. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Update config.guess and config.sub from <a href="https://git.savannah.gnu.org/git/config.git">https://git.savannah.gnu.org/git/config.git</a>. (rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.42_and_1.2.43">Changes between 1.2.42 and 1.2.43</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.42_and_1.2.43/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=61733">61733</a>: LB: Propagate load factor changes applied by the status worker to a load balancer sub worker correctly to all processes. Based on a patch provided by Jonathan Oddy. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> ISAPI: Align the make files for 32-bit and 64-bit builds. (markt) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Update config.guess and config.sub from <a href="http://git.savannah.gnu.org/cgit/config.git">http://git.savannah.gnu.org/cgit/config.git</a>. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Update PCRE bundled with the ISAPI redirector to 8.41. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Update the ISAPI redirector installation documentation to reflect the currently supported versions of Windows. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Align the normalization performed by the ISAPI redirector with that implemented by Tomcat. (markt) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.41_and_1.2.42">Changes between 1.2.41 and 1.2.42</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.41_and_1.2.42/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Status: Fix displayed number of bytes read from and written to the backend when an AJP worker is used without a load balancer worker. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Apache: Don't try to read remaining request body parts during clean up if reading the request body from the client already failed during earlier processing phases. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=57485">57485</a>: Apache: Propagate errors reading the request body from the client to mod_jk so Tomcat sees an error rather than a truncated body. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=57836">57836</a>: ISAPI: Empty REMOTE_USER should not be translated to "". (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=58249">58249</a>: Add a note the the documentation that max_packet_size will be aligned to the next multiple of 1024 if a value is specified that is not a multiple of 1024. (markt) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=58309">58309</a>: ISAPI: Update bundled pcre from version 5.0 to 8.38. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=58286">58286</a>: Fix crash in mod_jk and in the ISAPI Redirector. The crash only happens on Windows when retrieving the jk-status for the HTML format (which is the default format). This regression was introduced by the fix to <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=54177">54177</a>. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=58285">58285</a>: Don't use GCC atomics on platforms, for which GCC doesn't provide an atomics implementation. This regression was introduced by the fix to <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=44454">44454</a> and <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=56703">56703</a>. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=58425">58425</a>: Fix regression in 1.2.41 that prevented AJP 1.2 workers from initialising. Note that the AJP 1.2 protocol is deprecated. Patch provided by yagisita. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=58504">58504</a>: If a background thread is used to perform worker maintenance, ensure that maintenance runs are not skipped. Patch provided by Hiroto Shimizu. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=58608">58608</a>: ISAPI: Add a new registry option "flush_packets" that allows the flushing behaviour of IIS7+ to be controlled. The default is not to flush. Setting the option to "true" with cause IIS to write data to the client as each AJP packet is received. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=58813">58813</a>: ISAPI: Correctly release a mutex allowing the plugin to complete initialization. Prior to this fix, the incomplete initialization was causing a hang on shutdown. Patch provided by Matthew Reiter. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=58895">58895</a>: Correct an off-by-one error in the log messages for the number of attempts made to communicate with the backend server. Patch provided by Hiroto Shimizu. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=59164">59164</a>: Fix crash on first connection if a host name is specified for the worker that cannot be resolved to an IP address. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=59184">59184</a>: HTTPD: Avoid segmentation fault if mod_jk is configured with an invalid value for JkShmFile. This causes the server startup to fail. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Minor code clean-up and optimization. (markt) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.40_and_1.2.41">Changes between 1.2.40 and 1.2.41</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.40_and_1.2.41/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> AJP, LB: Reduce lock contention during maintenance function. This was observable when using a big number of AJP13 and LB workers, especially in combination with the Apache httpd prefork MPM. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=57060">57060</a>: Allow building from outside of source tree. Patch contributed by Petr Sumbera. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=56703">56703</a>: Status: Fix inflated counter for current number of backend connections especially when a connection timeout occurred on the backend. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=56661">56661</a>: Fix Servlet API getLocalAddr(). Works for Tomcat 6.0.42, 7.0.55 and 8.0.11 and Apache and ISAPI plugins. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status: Log old and new values when changing worker attributes. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=56667">56667</a>: Status: Fix log message when changing activation state of all members. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=56565">56565</a>: Fix IPV6 address resolve on non-dual network stacks. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=50511">50511</a>: Reduce log level for "OPTIONS *" requests from warning to debug. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Apache: Copy log notes instead of using references to prevent access to memory from closed pool. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Add option to control handling of multiple adjacent slashes in mount and unmount. New default is collapsing the slashes only in unmount. Configuration is done via new JkOption for Apache ("CollapseSlashesAll", "CollapseSlashesNone" or "CollapseSlashesUnmount") and via property "collapse_slashes" for IIS (values "all", "none", "unmount"). This is the fix for CVE-2014-8111. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Add more checks for shared memory allocation. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=56869">56869</a>: Status: Add maximum number of open backend connections to status worker. Patch contributed by Martin Knoblauch. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=56770">56770</a>: AJP: Add worker name to all log messages. Patch contributed by Martin Knoblauch. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=50186">50186</a>: Docs: Clarify relation between "connection_pool_timeout" and "keepAliveTimeout" or "connectionTimeout" in the Tomcat AJP connector configuration. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=52334">52334</a>: LB: Calculate worker recovery time based on last recovery attempt time instead of original error time after the first recovery attempt. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=54596">54596</a> part 1: IIS: Fix missing last character when parsing relative file names with no ".." directory components from configuration. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=54596">54596</a> part 2: IIS: Fix using relative file names in config with ".." path segments that go up the directory hierarchy higher than the starting point of the relative file name. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Status: Add logging if status worker output was dropped due to insufficient buffer size. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Reduce log buffer from 8KB to 1KB. Add logging in case of failed logging and add trailing "..." to lines which were likely truncated. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Replace fixed allocation of 32 entries for fail_on_status by dynamic allocation. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Enforce implementation restriction on maximal length "60" of worker attributes "name", "host", "route", "domain", "redirect", "session_cookie", "session_path" and "set_session_cookie". Checks were added to configuration file processing and configuration updates via the status worker. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=52483">52483</a>: Apache: Add debug logging for result of JkOptions configuration processing. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=54177">54177</a>: Status: Use numeric time stamps instead of textual ones to avoid non-well-formed XML output. Textual timestamps are formatted according to locale settings and reencoding them to UTF-8 would be cumbersome. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=56618">56618</a>: Status: Use percent decoding when reading query string parameters. For example this fixes editing IPv6 addresses via the status worker if the client encodes ":" as "%3A". Patch contributed by Christopher Schultz. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=56452">56452</a>: Fix crash in debug logging for IPv6 adresses. Patch contributed by Christopher Schultz. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=34526">34526</a>: Apache: Improve compatibility with mod_deflate request body inflation. An automatic detection of mod_deflate inflation is not implemented. Use the new Apache environment variable JK_IGNORE_CL instead, to let mod_jk ignore an existing Content-Length request header. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=44454">44454</a>: LB: Add warning to docs about problems with "busyness" load balancing method. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=44454">44454</a>: Improve busy counter by using atomics. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=56703">56703</a>: Status: Improve connected counter. Use atomics and for mod_jk (Apache) currectly count down connections closed by child processes that are stopped. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=44571">44571</a>: Ensure that we return with status 503 if we can not get and endpoint for a worker. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Apache: Improve log handling during graceful or normal restart. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Don't update last access time of worker connections during optional checking of idle connections using CPing. Updating the time stamp breaks closing idle connections. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Adjust linger parameters used during connection shutdown. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix annoying redefine warnings for the autoconf PACKAGE defines during configure based builds. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Status: Use multi-line table headers and fix invalid xml output. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=44571">44571</a>: Implement an optional limit on concurrent requests allowed for a worker (attribute "busy_limit"). Original patch contributed by zealot0630 at gmail dot com. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Correct log message "all endpoints are disconnected" to "no usable connection found, will create a new one". Tone done from info log level to debug for the common case. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=57536">57536</a>: AJP: Allow to configure connection source address. This should only be used on multi-homed hosts. The feature is experimental. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=57540">57540</a>: AJP: Forward name of SSL protocol used for handling the request (SSLv3, TLSv1, TLSv1.1, TLSv1.2). (rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.39_and_1.2.40">Changes between 1.2.39 and 1.2.40</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.39_and_1.2.40/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix forwarding of chunked requests, which is broken in version 1.2.39. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=56352">56352</a>: Fix regression in memory release. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix status worker display of worker IP address after name or port was changed. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=56297">56297</a>: Improve key hash function. Copied from APR. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=55683">55683</a>: Remove quotes from quoted session cookies. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=53542">53542</a>: ISAPI: Fix grammar in 503 error page. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=55696">55696</a>: Crash on Mac OS X 10.9 during config parsing. (rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.37_and_1.2.39">Changes between 1.2.37 and 1.2.39</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.37_and_1.2.39/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> Deprecate nt_service from Apache Tomcat Connectors. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=56133">56133</a>: Fix possible crash when a request fails during request body transfer to the back end and reply_timeout was set. Patch contributed by Hiroto Shimizu. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix status worker not updating parameters for all members. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=55853">55853</a>: HTTPD: Use the correct API for setting Content-Length. Patch contributed by areese yahoo-inc.com. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Add IPV6 support for connection to webserver. New directive prefer_ipv6 has been added to control the hostname resolution and preserve backward compatibility. (mturk) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Add --disable-sock-cloexec to configure to disable use of SOCK_CLOEXEC (using FD_CLOEXEC + fnctl instead) so built modules will work with Linux kernels prior to 2.6.27. (timw) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Clean up config file parsing. Worker names are now restricted to 60 bytes. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Allow to set a stickyness cookie in case a web framework breaks Tomcat's adding of the routing ID to the end of the JSESSIONID cookie. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Use max_packet_size also for request body forwarding. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache 2.4: By default forward logical client address as provided by mod_remoteip. When setting JkOptions ForwardPhysicalAddress mod_jk will instead forward the physical peer address. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Minor documentation improvements. (rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.36_and_1.2.37">Changes between 1.2.36 and 1.2.37</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.36_and_1.2.37/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix regression which can crash webserver in case worker is defined both as member of load balancer and as standalone worker. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix core if debug log level is specified and there is no session identifier present. (mturk) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.35_and_1.2.36">Changes between 1.2.35 and 1.2.36</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.35_and_1.2.36/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Use named shared memory objects so that we preserve runtime configured data instead of resetting on each child creation. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix dead-lock caused by not releasing mutex on close. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix compilation of mod_jk for HTTPD 1.3. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=46893">46893</a>: HTTPD 1.3: Apply fix to HTTPD 1.3. It was fixed for HTTPD 2.x already in version 1.2.30. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> HTTPD 1.3: Allow to set path parameter used when doing JkStripSession. This was available for HTTPD 2.x already since mod_jk 1.2.27. (rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.33_and_1.2.35">Changes between 1.2.33 and 1.2.35</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.33_and_1.2.35/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> HTTPD: Fix crash on unknown worker names. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> IIS: Fix crash on worker process recycle. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=52659">52659</a>: IIS: Fix shared memory corruption. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=52921">52921</a>: HTTPD: Fix crash in uri mapping. (mturk) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.32_and_1.2.33">Changes between 1.2.32 and 1.2.33</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.32_and_1.2.33/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=52793">52793</a>: AJP: Fix default value of forwarded worker activation state. Contributed by Yoshihito Fukuyama. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> HTTPD: Improve support for HTTPD 2.4 by using client_* instead of remote_* variables. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=52564">52564</a>: Fix building with format checking gcc security hardening cflags. Contributed by Tony Mancill. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=52567">52567</a>: Balancer member in recovery state can switch back into error state if it is idle. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Log error if unable to load URI workermap file, and improve logging of unreadable worker files on IIS. (timw) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Remove deprecated JNI worker and build dependency on Java SDK. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=51253">51253</a>: Forward WWW-Authenticate header when using server generated error pages (rjung, mturk). </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=46406">46406</a>: IIS: Support relative paths in configuration. The paths are presumed to be relative from isapi_redirect.dll. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=50233">50233</a>: Do not use hard limit on uri size (mturk). </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> IIS: Use Windows Server 2003 SP1, Windows XP SP2 as minimal version supported. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=47038">47038</a>: Fix compiler warning when using --enable-flock for configure. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=51326">51326</a>: URI Map: Add "session_cookie" and "session_path" rule extensions. Contributed by Eiji Takahashi. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=51333">51333</a>: IIS: Document configuration requirement for 64 Bit environment. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=51743">51743</a>: HTTPD: Support rule extensions when defining the request worker with an environment variable (e.g. JK_WORKER_NAME). (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=51769">51769</a>: IIS: Allow URIs which contain "META-INF" or "WEB-INF" as long as they are not path components of the URI. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=52056">52056</a>: HTTPD: JK request log does not always log correct response status. Fixed by refactoring JK request log to use the standard request log hook. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> HTTPD: Allow to choose a sticky worker using the environment variable JK_ROUTE. This can be used if sessions and routes are send with the request in a non-standard way. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> URI Map: Add "sticky_ignore" extension attributes to uri worker map. It allows to disable stickyness for individual mounts. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> HTTPD: Allow dynamic disabling of stickyness using the environment variable JK_STICKY_IGNORE. This can be useful to break cookie stickyness for non-sticky requests like login forms. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> LB: New balancing method "Next" to distribute sessions in a round-robin way. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> LB: Add counter for created sessions to status worker and HTTPD notes. It actually counts the number of requests that do not carry a session id. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> URI Map: Add "stateless" extension attributes to uri worker map. This can improve session load balancing. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> HTTPD: Allow dynamic switching of requests to "stateless" using the environment variable JK_STATELESS. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> AJP: Improve logging when request does not fit into an AJP packet. (rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.31_and_1.2.32">Changes between 1.2.31 and 1.2.32</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.31_and_1.2.32/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=51417">51417</a>: Fix worker busy detection by querying the worker endpoint. Abandoned connections can leave a worker in busy state without decrementing busy counter. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=50339">50339</a>: Fix whitespace trimming when parsing attribute lists. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=41263">41263</a>: Support Servlet API getRemotePort(). Works for Tomcat 5.5.28, 6.0.20 and 7.0.0 and Apache and ISAPI plugins. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=41923">41923</a>: AJP: Close AJP connection to Tomcat on client write error when recovery_options 4 is specified, aborting the response write on the Tomcat side. (timw) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> AJP: Cap the lingering bytes that will be read when shutting down an AJP socket at 32k to prevent CPU spikes in the web server when a client aborts on a large response body. Also reduce total linger time to 2s. (timw) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=50839">50839</a>: AJP: Fix 30sec CPU spike due to incorrect counting of lingering bytes causing a busy loop when a client aborts connection during a response write. Fixes regression in 1.2.31. (timw) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> LB: Forward worker activation state as request attribute "JK_LB_ACTIVATION". Possible values are "ACT" (active), "DIS" (disabled) and "STP" (stopped). (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> HTTPD: Forward WWW-Authenticate from backend when status is 401 and server generated error pages are used. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=50363">50363</a>: IIS: Prevent chunk encoding of empty message bodies for 204, 205 and 304 responses. (timw) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=50975">50975</a>: IIS: Fix hanging of Transfer-Encoding: chunked requests when Content-Length header is present in request as well. Also addresses situation where IIS appears to create a Content-Length header for a small chunk encoded request when none was present in the original request. (timw) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=47679">47679</a>: IIS: stop truncation of request headers when ISAPI redirector used as an extension without the corresponding filter installed. (timw) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> NSAPI: Use lower case header names for responses. Otherwise the web server might add chunked transfer encoding header in addition to our content length header. </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Docs: Improve load balancer documentation. (rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.30_and_1.2.31">Changes between 1.2.30 and 1.2.31</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.30_and_1.2.31/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=49413">49413</a>: AJP13: Drop flush packets send by the backend after the response has been finished. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> AJP: Log the local and remote socket address. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Watchdog: Move the maintain workers outside the critical section allowing other threads to use the connection pool during maintenance. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Common: Add svn revision to init log message. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Common: Don't destroy errno during trace logging. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: Add support for Apache 2.3/2.4. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: Added version number resource for mod_jk.so on Windows. (timw) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=48501">48501</a>: IIS: Added rotatelogs style log rotation to ISAPI Redirector. (timw) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=38895">38895</a>: IIS: Use RAW headers instead of CGI headers by default to prevent conversion of underscores '_' to hyphens '-' in header names. Old behaviour can be enabled by defining USE_CGI_HEADERS. (timw) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=49511">49511</a>: IIS: Do not override IIS log information when subsequent requests on a keep-alive connection are not mapped into the ISAPI Redirector. (timw) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Docs: Document SSLOptions needed for SSL information forwarding. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Docs: Grammar and style improvements and clarification about serving static content by IIS. Patch provided by André Warnier. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Docs: Update subversion paths used in docs. (rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.28_and_1.2.30">Changes between 1.2.28 and 1.2.30</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.28_and_1.2.30/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: Improve compatibility with Apache 2.3. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=46632">46632</a>: Apache: Do not register child cleanup for our pools. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=46893">46893</a>: Apache: Log warning only if JkShmSize was actually set in the configuration. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> IIS: Include optional chunking support. Off by default. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=48763">48763</a>: IIS: Do not send Content-Length when using chunked encoding or length larger 4GB. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=48223">48223</a>: IIS: Propagate correct backend error code to IIS. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=47867">47867</a>: IIS: crash during startup, when compiled with VS2008 and workers.properties contains unsupported properties. Patch provided by Indrek Juhani (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=47628">47628</a>: IIS: Fix deadlock when restarting the Application Pool caused by not releasing the critical section lock. Patch provided by Bret Prucha. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> IIS/NSAPI: Correct log file flushing after each line. (mturk) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> NSAPI: Add Microsoft Visual C++ Makefile. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> AJP: Improve socket shutdown handling. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> AJP: Ensure we never reuse a non reusable socket. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> AJP: Tolerate a single excess packet when waiting for cpong. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> AJP: Check protocol correctness more strictly. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=48410">48410</a>: AJP: Use poll instead select so we can work with more then 1024 sockets. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=46503">46503</a>: AJP/Status: Garbage data in worker domain and route. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=48276">48276</a>: AJP: When worker contact cannot be resolved mark the worker as disabled instead failing to start the server. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=48169">48169</a>: AJP: Improve CGI interoperability by closing all sockets during EXEC. (mturk) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Status: Add number of open backend connections to status worker. This feature is experimental, the displayed value might not be accurate. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=47224">47224</a>: Status: When address gets changed invalidate all opened sockets in the endpoint cache. This will cause new backend connections to get opened using new address. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=48305">48305</a>: Status: Do not show "secret" property when doing dump. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=45610">45610</a>: Status: Don't accept requests with empty value for sub worker parameter. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=45610">45610</a>: Status: Fix erroneous unsetting of sticky_session and sticky_session_force when updating other load balancer attributes via the status worker. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=47222">47222</a>: Status: Add ping_timeout to the shared memory and allow dynamic configuration. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Status: Remove duplicate "errors" line in property view of AJP13 workers that are part of a load balancer. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> LB: Fix route logging. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Logging: Automatically detect size of thread id for logging. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Logging: Add optional log file locking for Windows when defining JK_LOG_LOCKING. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Configuration: Update example configuration. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Docs: Update information about tools needed to create a release. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=47983">47983</a>: Docs: Fix typo in example config which breaks startup. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Build: Force copy of automake files. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Build: Tomcat code repository structure cleanup reflected in documentation and build script. (rjung, mturk) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.27_and_1.2.28">Changes between 1.2.27 and 1.2.28</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.27_and_1.2.28/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Add: " class="icon" src="../images/add.gif"> Apache: Add more environment variables to overwrite request information. Useful in case a proxy is in front of Apache and sends us original request information e.g. via custom headers. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: No longer preallocate entries for JK request log. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=46352">46352</a>: Apache: Fix crash when using SetHandler jakarta-servlet in VHost without any JkMount. Crash due to incorrect initialization of mount extensions. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Apache: JkWatchdogInterval had wrong interval calculation causing a 10 times higher watchdog interval then configured. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Apache: Activate forwarding of SSL key size by default. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=46169">46169</a>: Apache 1.3: Backport use_server_errors mount extension. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=46763">46763</a>: Apache 2.0: Survive the log mutex during graceful restart. Patch provided by Eiji Takahashi. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=46416">46416</a>: Apache 2.0 on Windows: Include mstcipip.h even if the apr doesn't include it. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> IIS: Update uriworkermap.properties file on a regular interval. This requires both worker_mount_reload and watchdog_interval to be defined. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> IIS: Remove obsolete entries from registry file. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=46579">46579</a>: IIS: Use local environment table instead environment variables for setting the JKISAPI_PATH and JKISAPI_NAME. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> LB: Add new property error_escalation_time to fine tune escalation of local errors to global errors. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> LB: If the sticky session affinity mark contains a dot, treat the part before the dot as the domain name. This allows to have full node session affinity with domain failover. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> LB: make forced recovery work with local error states. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> LB: Only update error state and error time, if we actually have a new state. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> LB: Set global worker state to error when we reach max_reply_timeouts, or fail_on_status triggered hard error. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> AJP: Add a new error type JK_AJP_PROTOCOL_ERROR. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> AJP: Allow worker ports lower or equal to 1024. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> AJP: Improve some AJP error log messages. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status: Allow changing worker address and port of AJP workers. The address is resolved on next request for that worker. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status: Allow update actions to show error messages in the result page. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status: Refactor update actions. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status: Do not redirect to the show or list page, if an error occured during an action. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status: Include error time in display. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status: Remove redundant port information from worker display. Rename address column and remove its explanation from the legend. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status: Optimize forced uriworkermap.properties reload. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Status: Fix crash in text display. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Status: Show - Edit - Show always ends in single lb member show, even when started from all members lb show. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Status: Wildcards in sub worker names were broken for update actions. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Status: Add use_server_errors to map display. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> SHM: Move locking into the data pull and push methods. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> JNI: Deprecate JNI workers. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Netware: Missing define for MAX_PATH. Patch by Guenter Knauf. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Docs: Add a new HowTo page about reverse proxies. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Docs: Add an explanation of local error states to the timeouts documentation. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Docs: Clarify relation between socket_timeout and socket_connect_timeout. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Docs: Clarify IIS URL rewrite feature. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=46834">46834</a>,<a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=46734">46734</a>: Docs: Fix a couple of missing or broken links. (markt,rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Docs: Add 2008 news to main page and menues. (mturk, rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.26_and_1.2.27">Changes between 1.2.26 and 1.2.27</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.26_and_1.2.27/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=46109">46109</a>: Decay reply_timeouts even when lb method is busyness. Also reset reply_timeouts during forced recovery. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> AJP13: Recycle connection if previous request didn't complete. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Maintain should not run multiple times in parallel. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Apache: Fix small memory leak during restart. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Improve signal handling during socket shutdown. (mturk) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> URI Map: Add debug dump function for uri worker map. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Add revision number to version info for non-release builds. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> IIS: Optionally allow chunked encoding for responses. At the moment only usable, if build with ISAPI_ALLOW_CHUNKING defined. Based on patch by Tim Whittington. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> IIS: Optionally use raw headers instead of CGI headers. Fixes problem "underscore=dash" problem in header names. At the moment only available, if build with USE_RAW_HEADERS defined. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> IIS: Optionally improve IIS 5.1 compatibility. At the moment only available, if build with AUTOMATIC_AUTH_NOTIFICATION defined. Based on patch by Tim Whittington. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> IIS: Fix memory corruption due to parallel initialization by multiple threads. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Windows: Use non-default socket keepalive interval. (mturk) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> IIS: Add environment variables JKISAPI_PATH and JKISAPI_NAME. (mturk) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Added socket_connect_timeout directive for setting the connect timeout for the socket. This enables to have low connection timeout but higher operational timeouts. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> AJP13: [<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5519"><b>CVE-2008-5519</b></a>] Always send initial POST packet even if the client disconnected after sending request but before providing POST data. In that case or in case the client broke the connection in a middle of read send an zero size packet informing container about broken client connection. (mturk) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> AJP13: Added connection_acquire_timeout directive for setting the absolute timeout the worker will wait for a free endpoint. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: Allow to set path parameter used when doing JkStripSession. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Refactor retries implementation and change semantics of retries attributes. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status: Allow showing only a single member for a load balancer. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status: Add display of seconds since last statistics reset and access and transfer rates. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> AJP13: Add a configurable retry_interval time. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Documentation: Enhance description of connection_pool_size. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> IIS: Refactor error page generation. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> IIS: SERVER_NAME variable can be the same for multiple different server instances if requests are handled according to the ip:port combination. Use INSTANCE_ID variable to which the request belongs instead. (mturk) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Allow forwarding server error pages. This can be done on per-uri basis using new use_server_errors extension. (mturk) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Added session_cookie and session_path for configuring default session identifiers. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Use max_packet_size also as TCP send and receive buffer size. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: Do not allow Apache to start in multi-threaded mode if mod_jk was only build for single threaded server (prefork). (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=45812">45812</a>: Add done() service method that causes sending EOS bucket for Apache httpd 2.x. This allows filter chain to work properly. (mturk) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Added connection_ping_interval, ping_timeout and ping_mode directives. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Apache: Use correct ld flags provided by apxs when building module. Prevents some crashes on AIX for httpd 1.3 module. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Documentation: "val" attribute numbering in status worker needs to start with 0 instead of 1. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Documentation: Remove JNI parameters from sample configuration in the workers common howto. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=45026">45026</a>: For Apache httpd 2.x add "Unknown Reason" as the reason phrase, if we get an empty one from the backend. Otherwise httpd 2.x returns status 500. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Build: Fix Cygwin build. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Documentation: Add info to docs, that variables sent via JkEnvVar are not listed in request.getAttributeNames(). (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Add watchdog background thread for Apache 2.x and IIS doing internal maintenance (idle connection checks, backend probing). See JkWatchdogInternal (Apache) and watchdog_interval (IIS). (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Change log level of some messages from error to info. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Documentation: Fix docs for worker attribute "secret". (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Detect correct plugin name for various web servers via additional preprocessor defines. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> LB: Do not put loadbalancer node in error state if there is opened channel. This fixes the bug when new connection fails due to busyness, causing opened connections fail stickyness. This brings back per-node busy counter and private state array for each request. We can mark the state as error for failover to work while still operating and reporting node as OK if there are opened working connections. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=44738">44738</a>: Fix merging of JkOption ForwardURI* between virtual hosts. Patch contributed by Toshihiro Sasajima. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> URI Map: Add extension attributes to uri worker map. Allowed are reply_timeout, active/disabled/stopped and fail_on_status. Usage currently only implemented for httpd and IIS. (rjung+mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> URI Map: Make dynamic reloading atomic and free memory not needed any longer. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Configure: Don't use post httpd 2.2.0 API functions when building with new --enable-api-compatibility configure switch. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Apache: JkAutoAlias does not work in combination with JkMountCopy if there are no JkMount in virtual host. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> LB: Optimize state macros to improve performance. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Apache: Allow dynamic setting of reply timeout using the environment variable JK_REPLY_TIMEOUT. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Status: Add manageability for ajp parameters of ajp workers and ajp lb members. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status: Change parameter names of update action to make them more easily distinguishable from other parameters. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Status: Add ajp worker statistics also for workers, that are not lb members. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> AJP: Refactor factories, move ajp13/ajp14 common parts into ajp_factory. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status: Only sync shm worker config values of the workers for which we changed values. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Status: Set lb_factor instead of distance. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status: Minor layout changes, use drop down instead of multiple text links. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> SHM: Use local copies of read mostly attributes of lb sub workers in lb and status worker. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status: Add "dump" action to dump our initial configuration. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status: Use property table to decide which cmd action uses which output elements. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Common: Include original configuration map in worker_env to make it available for workers, e.g. the status worker. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> LB: Refactor "route" return for httpd note. Don't use a member of the worker_record, because that's not thread safe. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Common: Refactor "retries", remove from service and jk_worker, move into ajp worker instead. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> SHM: Use distinct structs for lb and ajp13 in shm. Improves type safety and saves a few bytes. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> SHM: Remove unused attributes. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> SHM: Automatically determine shm size for all web servers. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> SHM: Make open/attach logging consistent for all web servers. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status: Include server local time in output. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=44116">44116</a>: Fix handling of multiple JSESSIONID cookies. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=37850">37850</a>: Use thread safe localtime_r where appropriate. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Use thread safe strtok_r on more platforms, especially AIX. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status: Improve XSS hardening. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=35303">35303</a>: Move initialization of service members with defaults from web server specific code to our generic jk_init_ws_service() function. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=36385">36385</a>: Add missing prepost CPing/CPong directly after connect in case prepost CPing is used, but no connect CPing. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=37322">37322</a>: Apache: Enhance robustness of message formating in jk_error_exit(). (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=44147">44147</a>: Multiple load balancing workers problem. (rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.25_and_1.2.26">Changes between 1.2.25 and 1.2.26</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.25_and_1.2.26/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=42003">42003</a>: Allocate memory instead using fixed size from the stack. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=43229">43229</a>: Load balancer does not do fail over after reply timeouts. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> JKStatus: Repair detailed Apache httpd version display. This was broken for httpd version 2.2.4+. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> LB/AJP: Refactoring of jk_connect.c, jk_ajp_common.c, jk_lb_worker.c (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Configure: Repair broken apxs auto-detection. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Configure: Remove trace logging from compiled code via new --disable-trace configure switch. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Common: Maintain idle connections in decreasing (LRU) slot order. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: Create JK_WORKER_ROUTE and JK_REQUEST_DURATION notes for access log even if no JkRequestLogFormat is set. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> JKStatus: Enhance URI to worker map listing for Apache httpd. We now list maps for all virtual servers and not only the one, in which JKStatus itself was called. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> JKStatus: Enhance URI to worker map listing. Update stale uriworkermap.properties immediately. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=43873">43873</a>: Fix small memory leak occuring during httpd restart. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Common: Allow '*' for the worker name in exclusion rules (resp. JkUnMount) which will override all workers. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=42038">42038</a>: Correct overlay of mounts and unmounts for IIS. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=43684">43684</a>: Replace JkMountFile by JkMountFileReload in uriworkermap.properties docs. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: Add new value "All" for JkMountCopy. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=43516">43516</a>: Memory leak for Apache httpd module of size 8KB for every virtual host without JK directive after each restart. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: Cleanup init and destroy of server configuration. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: Remove global configuration items from per server configuration. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: Remove unused attributes secret_key and automount/JkAutoMount. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Cleanup of jk_uri_worker_map. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Documentation: Small additions to JkShmFile documentation. Contributed by Gerhardus Geldenhuis. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> AJP13: Ignore flush packets before we received the response headers. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix crash during startup when using worker configuration inheritance (attribute "reference") and log level debug. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> AJP13: Match header names exactly against pre defined constants. Avoid possible confusion with custom header names using a standard header name as a prefix. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> jkstatus: Fix correct parameter validation at JkStatusUpdateTask and JkStatusUpdateLoadbalancerTask ant tasks. Reported by Christian Mittendorf. (pero) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.24_and_1.2.25">Changes between 1.2.24 and 1.2.25</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.24_and_1.2.25/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> IIS: Fix shm shutdown behaviour. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> General: fail_on_status used in a load balancer can optionally do fail over without putting the failed worker in error state. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> NSAPI: Improve build description for Unix. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> NSAPI: Add initialization startup message containing JK version. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> General: Declare static functions as static. (jim) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Documentation: Clarify fail_on_status behaviour. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> General: Do fail_on_status before returning the response headers. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> NSAPI: Fix shm shutdown behaviour. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> NSAPI: Set return status even if request ended with an error. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> NSAPI: Allow using without shm_file on WIN32 and Netware. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> NSAPI: Fix Crash of nsapi for log level debug and unset refect_unsafe. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> NSAPI: Improve Solaris and Linux Makefiles for nsapi build. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Build: Improve pid_t type detection during configure on Solaris. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Build: Experimental build support for gcc on WIN32 and Netware. (fuankg) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Build: Makefile optimizations for Apache httpd 1.3/Netware . (fuankg) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> General: Fix missing flush bug introduced in 1.2.24. (rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.23_and_1.2.24">Changes between 1.2.23 and 1.2.24</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.23_and_1.2.24/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> Documentation: Improved workers.properties description in the reference guide. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Documentation: Add a HowTo about the various timeouts. rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Logging: add milliseconds to the default timestamp format, if we have gettimeofday(). (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: add milliseconds (%Q) and microseconds (%q) as possible JkLogStampFormat conversion specifiers. This does not use strftime(), but needs gettimeofday(). (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> IIS & Sun: Log service failures also, if return code is negative. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=42849">42849</a>: Abort startup of Apache httpd 1.3 in case mod_jk initialization failed. We already do the same for Apache httpd 2.x. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=42849">42849</a>: Refuse to operate with IIS in case the initialization failed. Instead requesting isapi_redirect.dll 500 will be returned to the user. This is as closest as it can get to Apache Httpd where we refuse to start the server in case of fatal initialization errors. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Load Balancer: Fix a deadlock in lb worker, which was exposed on Solaris for threaded Apache MPMs. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Logging: handle LWP IDs as 32 Bit unsigned. Try to make it work, although pthread IDs are opaque. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> JkStatus: Added manipulation of max_reply_timeouts. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> LB, Status: Add feature max_reply_timeouts, to make lb tolerant against occasional long running requests. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> JkStatus: Added OK/IDLE as the successor of N/A. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status worker: Renamed runtime states. All states have a major state (OK or ERR) and a substate. Changed the name N/A to OK/IDLE. Added docs about the meaning of the states to the status worker page in the reference guide. No new states have been added to code. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Common: Add recovery options for recovering idempotent http methods HEAD and GET. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Correct documentation for worker attributes retries and recovery_options. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Make writing log lines and line endings more atomic. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Common: Refactored and unified jk_map_read_prop* and jk_map_load_prop* for all use cases. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Common/Apache/IIS/Netscape: Add an option to check decoded URLs for potentially malicious constructions. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> IIS: Document auth_complete and uri_select. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache/IIS/Netscape: Change the default forwarding encoding to the new proxy method. (jfclere, rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Common: Optionally reencode URIs before forwarding to the backend. Based on the URI reencoding done bei httpd mod_proxy. (jfclere, rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Common: auto-detect correct print format for pid_t. This fixes at least compiler warnings on Solaris. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=42608">42608</a>: Handle Content-length as unsigned 64Bit to allow for huge up- and downloads. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: Add forwarding uri to debug log. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Docs: Clarify relation between worker names and jvmRoute for load balancing. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Use initial zero timeout for jk_is_socket_connected. The resulting detection is the same but offers a huge performance increase with mod_jk. In most cases the Operating System does not favor the 1 microsecond timeout, but it rather rounds that up to much higher value (frequency of interrupt timer which on most systems defaults to 100Hz). Patch provided by David McLaughlin. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> NSAPI: Check correct log file and shm file configuration during startup. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> NSAPI: Add support for the general options concerning retries, flushing and connection persistance. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> NSAPI: fix crashes due to use of mount attribute in workers.properties. Changed initialization order. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Improved handling of libtool and discrepancies between CC env variable and CC used during apache build by configure script. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Always build with thread support, unless flag --enable-prefork is set during for configure. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Use snprintf/vsnprintf from ap_snprintf.c for platforms other than Windows, which might lack snprintf/vsnprintf implementations when NOT build for Apache httpd 2.x/APR (e.g. Sub Web Server) or without using configure. (fuankg) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Imported ap_snprintf() from Apache 1.3. (fuankg) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix incorrect log object cleanup during statup, leading to crashes at least on iSeries. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Add jk_stat() and jk_file_exists() as wrapper functions. i5/OS V5R4 expects filename in ASCII for fopen but requires them in EBCDIC for stat(). (hgomez) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> i5/OS (AS/400) V5R4 port where Apache 2.0 modules should now use UTF8. (hgomez) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Docs: Add comments on i5/OS build for V5R4 and previous releases. (hgomez) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.22_and_1.2.23">Changes between 1.2.22 and 1.2.23</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.22_and_1.2.23/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> [<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-0450"><b>CVE-2007-0450</b></a>] and [<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1860"><b>CVE-2007-1860</b></a>]: Change the default value of JkOptions to ForwardURICompatUnparsed. The old default value was ForwardURICompat. This should make URL interpretation between Apache httpd and Tomcat consistent (prevent double decoding problems). (rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.21_and_1.2.22">Changes between 1.2.21 and 1.2.22</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.21_and_1.2.22/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Refactor line endings logging to make it correct for all platforms and webservers. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added command line windows make files. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Allow fail_on_status directive to be multi line. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=42076">42076</a>: Fix name of new option from ForwardCertChain to ForwardSSLCertChain as documented. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Docs: Fix a couple of typos, change format of a few tables, fix links to news pages. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix correct URL for TC 6 examples in new IIS rewrite.properties configuration example file. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Add svn properties to several files. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Add TC 6 examples to uriworkermap.properties in config examples. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Allow multiple status codes for fail_on_status directive. The status codes can be delimited by space or comma characters. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> IIS. Added pcre like regular expressions for url rewrite rules. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=41922">41922</a>: Apache 1.3. Enable JkEnvVar. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache. Add --enable-flock configure parameter for explicit compilation of faster flock() system calls for OS supporting those calls. By default the fcntl system call for locking will be used that is a little bit slower but it can work on NFS mounted volumes as well. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=41562">41562</a>: Add Debug logging for read from client in ISAPI Redirector. Contributed by Tim Whittington. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache. Add ForwardSSLCertChain JkOption. Contributed by Patrik Schnellmann. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> IIS. Do not forbid access to web-inf or meta-inf if there is no mapped worker. This allows to have resource with those names that are outside mapped contexts. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache. Use process id for creating shared memory name and delete shared memory and shared memory lock files on exit. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> IIS. Fix Keep-Alive regression introduced in 1.2.21. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Delete unused check for empty init_map during startup. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=41770">41770</a>: Fix startup error if no JkWorkersFile is used. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Use JK_TRUE/JK_FALSE instead of OK/!OK as return values in init_jk(). (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Minor adjustments to apache startup log messages (when to use STDERR, remove deprecated NOERRNO flag, shm warning and warnings for usage of default files). (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Replace APR precompiler directive by httpd mpm_query to detect MPM threading. Add a debug log message about auto-detected pool size. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Make MMN check easier to understand and a little more precise (for new ap_get_server_banner()/ap_get_server_description()). We use the new API only for Apache httpd 2.3. This way our binaries are not tightly coupled to a minor 2.0 version, and we don't use ap_get_server_banner() any way. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Use the full description string ap_get_server_description() instead of the truncated info from ap_get_server_banner(), because this info gets used internally (status worker display and ajp14 backend communication) and is not send back to the normal user. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=41757">41757</a>: Document the "--enable-prefork" flag of configure. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Enhance log messages for failures when parsing attribute maps. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Correct log message during worker initialization, in case remote host could not be resolved. We logged the default host name "localhost" instead of the configured one. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=41770">41770</a>: Fix the second part of the bug: local_worker and local_worker_only is missing from the list of deprecated attributes (and not supported either), so prevents the web server from startup. (rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.20_and_1.2.21">Changes between 1.2.20 and 1.2.21</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.20_and_1.2.21/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> [<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-0774"><b>CVE-2007-0774</b></a>]: A denial of service and critical remote code execution vulnerability. Caused by buffer overflow in map_uri_to_worker() when URL were longer that 4095 bytes. Reported by ZDI (www.zerodayintiative.com). Please note this issue only affected versions 1.2.19 and 1.2.20 of the Apache Tomcat JK Web Server Connector and not previous versions. Tomcat 5.5.20 and Tomcat 4.1.34 included a vulnerable version in their source packages. Other versions of Tomcat were not affected. </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Check the worker. parameters and don't start if the parameter is not a valid one. (jfclere) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=41439">41439</a>: Allow session IDs to get stripped off URLs of static content in Apache by adding JkStripSession directive (configurable per vhost). (mturk) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Change semantics of empty defaults for JkEnvVar variables. Until 1.2.19: not allowed. In 1.2.20: send variables as empty strings, if neither set to non empty in config, nor during runtime. Starting with 1.2.21: If config has no second argument only send variable if set (even when set to empty string) during runtime. Allows good combination with condition attribute in tomcat access log. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=41610">41610</a>: Fix incorrect detection of missing Content-Length header leading to duplicate headers. Contributed by Boris Maras. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Better build support for SunONE (Netscape/iPlanet) webservers. (jim) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Add warning if duplicate map keys are read and are not allowed, e.g. when parsing uriworkermap.properties. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Don't concat worker names, if uriworkermap.properties has a duplicate pattern, instead overwrite the worker. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Log deprecation message even in duplication case. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> uriworkermap.properties: Fix off-by-one problem when deleting URL mapping during reloading of uriworkermap.properties. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=41439">41439</a>: Allow session IDs to get stripped off URLs of static content in IIS (configurable). (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=41333">41333</a>: Refactoring isapi_plugin configuration reading. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=41332">41332</a>: Add some more errno logging and unify the format. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> JkStatus: Improved logging by adding status worker name to messages. Added messages to the recover worker action. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> JkStatus: Refactoring searching for workers and sub workers. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=41318">41318</a>: Add configuration to make status worker user name checks case insensitive. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> JkStatus: Add estimated time until next global maintenance to other mime types and adopt jkstatus ant task. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> JkStatus: Show estimated time until next global maintenance. Change displayed time until next recovery to a min/max pair. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> JkStatus: Allow a user of a read/write status worker to switch it to and from read_only mode temporarily. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> JkStatus: Do not show read/write commands in a read_only status worker. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> JkStatus: Allow lb sub workers in error state to be marked for recovery administratively from the status worker. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Load Balancer: Do not try to recover multiple times in parallel. Use additional runtime states "PROBE" and "FORCED". (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> JkStatus: Improve data synchronization between different processes. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=41381">41381</a>: Fix segfault in feature fail_on_status (wrong order of log arguments). Patch by Juri Haberland. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Use correct windows line endings for log file on WIN32 platform. (rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.19_and_1.2.20">Changes between 1.2.19 and 1.2.20</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.19_and_1.2.20/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Add: " class="icon" src="../images/add.gif"> JkStatus Ant Task documentation page. (pero/rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> JkStatus Ant Tasks: Add new tasks for update and reset. (pero) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> JkStatus Ant Tasks: Update for new xml status format. (pero) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Allow integer and string values when setting enumeration/boolean attributes via status worker update action. (rjung) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Docs: New reference guide page for status worker. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Docs: Renaming the config dir to reference and using the title Reference Guide in the docs. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added retry_on_status for workers directive. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status Worker: Add directive to make property prefix and good/bad rule configurable. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status Worker: Omit lb members when att=nosw. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status Worker: New command cmd=version for a short version output. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status Worker: New output stype mime=prop produces property lists. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Apache: Fix incorrect handling of JkEnvVar when Vars are set multiple times. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Renamed jvm_route to route. Deprecated jvm_route, but still use it as fallback when parsing the worker configuration. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> IIS: Make uriworkermap file reload check interval configurable. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: Make uriworkermap file reload check interval configurable. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status Worker: Add directives for customizing the XML output (ns, xmlns, doctype). (mturk) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Docs: New page with description of uriworkermap. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Docs: Added short description of max_packet_size to worker reference. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status Worker: All functions accessible also for xml and txt mime types (list, show, update, reset). (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status Worker: New global health indicators for load balancers named bad (error, recovering or stopped), degraded (busy or disabled) and good (the rest, active and OK or N/A). (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status Worker: New edit page, to change one attribute for all members of a load balancer. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status Worker: Standard logging for status worker. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status Worker: code refactoring. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status Worker: New attribute user (list) denies access, if the request user in the sense of remote_user is not in this list. Empty list = no deny (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status Worker: New attribute read_only disables the parts of the status worker, that change states and configurations. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=36121">36121</a>: Don't change main uri when mod_jk serves included uri. (markt) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache VHosts: Merge JkOptions +base - -base + +vhost - -vhost. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache Docs: Adding requirements, context information, default values and inheritance rules to the Apache config documentation. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status Worker: Add source type to status worker, remove the redundant "context" column in the map listing (context=uri). (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> uriworkermap: On reload of the file, all old entries from the previous file version get deleted, before the new ones are being read. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Keep normal maps and exclusion maps internally separate. Don't treat them as the same when adding a rule. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status Worker: Display mapping rules also for non-lb workers and in global view. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache VHosts: Use the vhost log files instead of the main log. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache VHosts: Allow individual timestamp formats by refactoring the formatting method. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache VHosts: Adding all missing config items to the virtual host level. Don't overwrite the settings from the global server, but inherit them in case they are not set in the virtual host. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: remove unnecessary function names from log messages. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: add a default log file location and a message, if the default gets used. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: add missing JK_IS_DEBUG_LEVEL() (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache VHosts: Allow JkWorkersFile, JKWorkerProperty, JkShmFile and JkShmFileSize only in global virtual server. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Add some more jk_close_socket() and reduce log level for some info messages. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Load Balancer: Added the Sessions strategy. Contributed by Takayuki Kaneko. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Docs: Minor enhancements and syncing with more recent versions. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=40997">40997</a>: Separate uri mappings from their '!' counterpart when checking for duplicates in uriworkermap reloading. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=40877">40877</a>: Make sure the shared memory is reset on attach for multiple web server child processes. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> IIS: Added shm_size property to be able to deal with over 64 workers configurations. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> IIS: Increase default thread count to 250, so its the same as Apache Httpd default configuration. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=40966">40966</a>: Fix socket descriptor checks on windows. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=40965">40965</a>: Initialize missing service parameters. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=40938">40938</a>: Fix releasing of rewrite map. Thanks to Chris Adams for spotting that. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: Added +FlushHeader JkOptions. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added explicit flush when AJP body packet size is zero. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=40856">40856</a>: Fixing case sensitivity bug in URL mapping. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=40793">40793</a>: Documentation: Improvements to Apache HowTo provided by Paul Charles Leddy. (markt) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=40774">40774</a>: Fixing wrong recursion termination. This one restricted the "reference" feature unintentionally to 20 workers. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=40716">40716</a>: Adding "reference" feature to IIS and Netscape. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Documentation: Corrected SetEnvIf syntax in JK_WORKER_NAME example. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Documentation: Added forgotten STATE and ACTIVATION notes for load balancer logging in Apache. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: Use instdso.sh instead libtool: libtool does not work on HP-UX for example. (jfclere) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.18_and_1.2.19">Changes between 1.2.18 and 1.2.19</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.18_and_1.2.19/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> Docs: Add SetHandler and new env var to Apache config docs. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache 1.3: Backport "no-jk" feature. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache: Add an environment variable to make SetHandler "jakarta-servlet" more useful. The variable is JK_WORKER_NAME, but can be changed by the new directive JkWorkerIndicator. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> LB: Don't use single worker shortcut, if the single worker is being diabled. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Status worker: Add short explanation of activation and error states to legend. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Docs: Add meaning of zero timeout values for various timeouts in workers.properties. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> LB: Cleanup of Mladens forced recovery. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> LB: Do not change lb_value for recovering workers to max, if we are using BUSYNESS method. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Apache: Since 1.2.14 mod_jk failed to detect client abort. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Docs: Corrected description of JkEnvVar. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Solaris: Detect filio.h in configure to make the new connection detection build on solaris (r432825). (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Add feature to force the recovery of workers that are member of loadbalancer if all the members are in error state. This fixes the time gap where 503 was returned caused by recovery_timeout although the backend was ready to handle the requests. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Docs: Seperate deprecated directives in their own table. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Docs: Allow "-" and "_" in worker names. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Allow multiple lines with attributes "balance_workers" and "mount". (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Make jk_is_some_property match more precisely. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> JkStatus: Make refresh interval changeable. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> JkStatus: Adjust display of recover time wrt. global maintenance. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> LB: Resetting worker state from OK to NA, if worker has been idle too long. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Avoid compiler warnings concerning the use of lb_*_type arrays. Use functions instead. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added %R JkRequestLogFormat option for Apache 1 and Apache 2. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Allow changing jvm Route from status manager. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Do not retun 400 if Tomcat fails in the midle of the post request. Return 500 insted. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> LB: Combine ok/error/recovering/busy runtime states into a single scalar. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> LB: Combine active/disabled/stopped configuration states into a single scalar. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> LB: Add several Apache notes to enable standard logging for load balancer results. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> LB: Reorganisation of the main load balancer service loop. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Implement hierarchical worker configuration via attribute "reference". (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Log deprecated properties. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> IIS: Fix simple_rewrite for the cases where the rewritten url is larger then the original one. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> New JkOption "DisableReuse" to disable connection persistence. (jim) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> LB: Move sessionid retrieval out of get_most_suitable_worker into service. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Code cleanup for all service methods (use TRACE, JK_LOG_NULL_PARAMS, null pointer checks). (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> JKSTATUS: add refresh link. No refresh for updates. Redirect to list view after update. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Add new hook add_log_items into servers. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> APACHE httpd: Rename apache logging notes. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> LB: Rename lock and method constants. Add constants for defaults. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Default log level should be INFO and not DEBUG. Default log level should be the same for all server types. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Make rewrite_rule_map and log_level as non mandatory directives for isapi_redirect. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=40107">40107</a>: Rewrite is_socket_connected function. Non blocking socket is not used any more. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Allow building with VS2005 without too many warnings. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Decide by MMN, which piped log API we should use. mod_jk 1.2.18 broke compilation with Apache 1.3 pre 1.3.28. (rjung) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.17_and_1.2.18">Changes between 1.2.17 and 1.2.18</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.17_and_1.2.18/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Using socklen_t in getsockopt. Also introducing jk_sock_t. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Allow recovery wait time below 60 seconds (new minimum is 1 second). (mturk) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.16_and_JK_1.2.17">Changes between 1.2.16 and JK 1.2.17</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.16_and_JK_1.2.17/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix hanging jk status worker when certain attributes are being updated due to double locking. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Allow JkMount to behave like uriworkermap.properties by parsing pipe symbol as two directive marker. (mturk) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.15_and_JK_1.2.16">Changes between 1.2.15 and JK 1.2.16</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.15_and_JK_1.2.16/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added simple rewrite capability for IIS. Although simple it will fulfill most needs. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added RECOVER_ABORT_IF_CLIENTERROR recovery_option that closes the connection if client connection is broken during the request. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Renamed cache_timeout directive to connection_pool_timeout. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added connection_pool_minsize directive. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Deprecate recycle_timeout directive. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Corrected some HTML syntax bugs in output of status worker. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added the refresh=n parameter to the status worker. It will update the display every n seconds. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Balancer: Add attribute distance to balanced workers to express preferences between workers. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Balancer: Add attribute jvm_route to balanced workers to be able to use the same target in different balancers. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Status: Add lb_mult to status. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Balancer: Make different balancing strategies work in a similar way (use lb_value, use decay during global maintenance, use integer factors for weights. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Balancer: Improve locking. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Balancer: Workers start slower after recovering. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Balancer: Make different balancing strategies work in a similar way (use lb_value, use decay during global maintenance, use integer factors lb_mult for weights). (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Balancer: Move recovery check to global maintenance. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Balancer: Add global maintenance method, that is called in only one process. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Extend our use of autoconf to find a 32Bit and a 64Bit unsigned type and their printf formats. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Logging: piped loggers for JkLogFile and Apache 1.3. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Logging: Add PID to log lines for each log level apart from REQUEST. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Logging: flush buffered logs to keep lines in correct order. Output final newline together with log message. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Reducing shm size. (rjung) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Only log removing of old worker, when we actually do it. (rjung) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=37469">37469</a>: Fix shared memory close for forked childs. The shared memory will be closed by the parent process. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=37332">37332</a>: Fix potential misuse of buffer length with snprintf functions. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=38859">38859</a>: [<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-7197"><b>CVE-2006-7197</b></a>] Protect mod_jk against buggy or malicious AJP servers in the backend. Patch provided by Ruediger Pluem. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=38889">38889</a>: Use worker map sorting depending on the path elements, to comply with Servlet spec. Patch provided by Steve Revilak. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=36138">36138</a>: Added Busyness lb method. Patch provided by Chris Lamprecht. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix pessimistic locking mode. The patch correctly handles the burst load, by syncing the access to the shared memory data. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=38806">38806</a>: Reclycle worker even if it is disabled. This fixes hot-standby workers in error state. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=37167">37167</a>: Allow building with BSD-ish like make. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> ISAPI plugin (isapi_redirect.dll) did not provide correct request data for IIS to include in the IIS log. (markt) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.14_and_1.2.15">Changes between 1.2.14 and 1.2.15</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.14_and_1.2.15/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix AJP13 Cookie2 parsing. Cookie2 was always send as Cookie. Patch provided by Andre Gebers. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=35862">35862</a>: NSAPI plugin attempts to read freed memory and attempts to dereference a null pointer. Patch provided by Brian Kavanagh. (markt) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.13_and_1.2.14">Changes between 1.2.13 and 1.2.14</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.13_and_1.2.14/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix lb for worker mpm's with cachesize set to lower number then ThreadsPerChild is. If retries is set to value larger then 3 sleep for 100 ms on each attempt. This enables to tune the connection cache, and serialize incoming connections instead returning busy if connection count is larger then cachesize. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=36525">36525</a>: Solaris core dump. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=36102">36102</a>: Worker actions do not persist. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=35864">35864</a>: Status worker doesn't list workers. Patch provided by Martin Goldhahn. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=35809">35809</a>: JkMountCopy don't work for Apache 2.0 Patch provided by Christophe Dubach. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=35298">35298</a>: Multiple JK/ISAPI redirectors on a single IIS site are not supported Patch provided by Tim Whittington. (mturk) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.12_and_1.2.13">Changes between 1.2.12 and 1.2.13</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.12_and_1.2.13/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=34397">34397</a>: Emergency was handled as Error. (jfclere) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=34474">34474</a>: // in URL were not handled correctly with Apache-1.3. (jfclere) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Use 64 bits int for transferred/read bytes. </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added JkOptions +FlushPackets used to optimize memory usage when sending large data. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added lock directive for load balancer that allows more acurate load balancing in case of burst load. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added worker.maintain directive to allow customizing default 10 second timeout. On busy servers this value needs to be set on higher value. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix for NetWare compiler to deal with different types between AP13 and AP2 SDKs. (fuankg) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Emit much more legible user.dmp crash analysis output for WIN32. (wrowe) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=34558">34558</a>: Fix first failover request. (mturk) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.11_and_1.2.12">Changes between 1.2.11 and 1.2.12</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.11_and_1.2.12/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added ForwardLocalAddress JkOptions flag for passing local instead remote address. Useful for remote addr valve. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif">Fix that worker does not get used, when stopped flag is set to <b>true</b>. (pero) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Add loadbalance default worker secret attribute to the documentation (pero) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.10_and_1.2.11">Changes between 1.2.10 and 1.2.11</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.10_and_1.2.11/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif">Backport SC_M_JK_STORED from JK2 for passing arbitrary methods instead failing the request. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif">Added missing SEARCH and ACL http methods. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Add worker secret attribute to the documentation (pero) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Add a stopped flag to worker configuration. Set flag to <b>true</b> and the complete traffic to the worker will be stopped. Also update the Ant JkStatusUpdateTask at Tomcat 5.5.10 release. Only usefull in a replicated session cluster.(pero) </li> <li><img alt="Update: " class="icon" src="../images/update.gif">Added worker maintain function that will maintain all the workers instead just the current one. This enables to recycle the connections on all workers. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif">Use shutdown when recycling connections instead hard breaking the socket. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif">Add unique directives checking. The directives if unique are now overwritten instead concatenated. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif">Allow multiple worker.list directives. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=34577">34577</a>: For IIS log original request instead loging the request for ISAPI extension. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=34558">34558</a>: Make sure the returned status codes are the same for ajp and lb workers. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=34423">34423</a>: Use APR_USE_FLOCK_SERIALIZE for setting log lock on platforms like FreeBSD. Patch provided by Allan Saddi. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=33843">33843</a>: Fix obtaining LDFLAGS that were used for building Apache HTTPD. Patch provided by Beat Kneubuehl. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=34358">34358</a>: Enable load balancer method configuration. (glenn) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=34357">34357</a>: In some situations Apache 2 mod_jk could segfault when the JkAutoAlias directive is used. (glenn) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Add --enable-prefork to the documentation (pero) </li> <li><img alt="Update: " class="icon" src="../images/update.gif">Update tomcat_trend.pl for new error log string formatting. (glenn) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.8_and_1.2.10">Changes between 1.2.8 and 1.2.10</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.8_and_1.2.10/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif">Set default shared memory to 64K instead 1M. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif">Do not mark the worker in error state if headers are larger then AJP13 limit. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> On iSeries you should use the latest PTF for Apache 2.0 (which is now 2.0.52) and ad minima SI17402/SI17061 or cumulative including them. (hgomez) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Change the xml status format to xml attribute syntax (pero) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=33248">33248</a>: Fix builds where apxs defines multiple directories for APR includes. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=32696">32696</a>: Return 404 instead 403 when WEB-INF is requested to comply with Servlet spec. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif">Added ANT task for managing jkstatus. (pero) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> If socket_timeout is set, check if socket is alive before sending any request to Tomcat. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added JkMountFile for Apache web servers. This file can contain uri mappings in the form (/url=worker), and is checked for updates at regular 60 second interval. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added status worker for managing worker runtime data using web page. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added load balancer method directive that is used for setting the algorithm used for balancing workers. Method can be either Request (default) or Traffic. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added shared memory to allow dynamic configuration. Shared memory is needed only for unix platform and web servers having multiple child processes. For Apache web server two new directives has been added (JkShmFile and JkShmSize). (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added textupdate mode to status worker to handle remote updates from ant tasks.(pero) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=33562">33562</a>: Fix Reply_timeout when recovery_options is larger than 1. Patch provided by Takashi Satou. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=33308">33308</a>: Fix segfaults when ForwardDirectories is enabled with Apache 1.3 </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.7_and_1.2.8">Changes between 1.2.7 and 1.2.8</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.7_and_1.2.8/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> Allow anyone to debug and diagnose stack dumps using windbg or any other debugging tool, and (if they add the .pdb files to their installation) to make sense of dr watson logs. Patch provided by William A. Rowe (wrowe) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix in_addr_t usage by using the real struct ignoring typedef. Patch provided by William A. Rowe (wrowe) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix url rewriting by restoring the in place uri from which the jsessionid was removed. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Make load balancer algorithm thread safe by introducing mutex to the load balancer worker. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix sending error pages for IIS to client by adding Content-Type header using correct api function call. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=32696">32696</a>: Prevent IIS from crushing when web-inf url was requested. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Use default cachesize for servers that support discovering the number of threads per child process. (mturk). </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix Apache content-length header parsing using case insensitive compare. (billbarker) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix parsing AJP headers using case insensitive compare. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Use infinite socket timeout if socket_timeout is set to zero or less then zero. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Change <b>balanced_workers</b> to <b>balance_workers</b> but keep backward compatibility preserving the old directive. (mturk). </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix ajp initialization for workers with cache_size set to zero. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=32317">32317</a>: Making mod_jk replication aware (Clustering Support). Patch provided by Rainer Jung. (mturk). </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=31132">31132</a>: Core dump when JkLogFile is missing from conf. (mturk) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.6_and_1.2.7">Changes between 1.2.6 and 1.2.7</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.6_and_1.2.7/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added new property named recover_time that can be used to change the default 60 second recover time. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added custom retries for worker, so we don't depend on default setting. If set to a number grater then 3, it will sleep for 100ms on retry greater then 3 and then try again. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added JkWorkerProperty directive that enables omiting workers.properties file. For example: JkWorkerProperty worker.ajp13a.port=8009. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Check all JSESSIONID cookies for a valid jvmRoute. If you have multiple Tomcats with overlapping domains, then you can get multiple cookies without a defined order. This will route correctly as long as the different domains don't have any Tomcats in common. (billbarker) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added JkUnMount directive for negative mappings that works as opposite to JkMount directives. It is used for blocking of particular URL or content type. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added wildchar match uri mappings. One can now use JkMount to map /app/*/servlet/* or /app?/*/*.jsp. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Rewrite the logging by adding Trace options. (mturk) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Added socket_timeout property that sets the timeout for the socket itself. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Changed socket_timeout property to recycle_timeout. This better explains what the directive actually does. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Changed the load balancer algorithm. The idea behind this new scheduler is the following: lbfactor is <i>how much we expect this worker to work</i>, or <i>the worker's work quota</i>. lbstatus is <i>how urgent this worker has to work to fulfill its quota of work</i>. We distribute each worker's work quota to the worker, and then look which of them needs to work most urgently (biggest lbstatus). This worker is then selected for work, and its lbstatus reduced by the total work quota we distributed to all workers. Thus the sum of all lbstatus does not change.(*) If some workers are disabled, the others will still be scheduled correctly. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix iis redirector that was figuring .properties file on each request. (mturk) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Start fixing 64/32 bit compatibility issues. (mturk) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.5_and_1.2.6">Changes between 1.2.5 and 1.2.6</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.5_and_1.2.6/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix POST Recovery problems in LB mode. (hgomez) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Add CPING/CPONG support to avoid problems with hang tomcats. (hgomez) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Make POST recovery in LB configurable. (hgomez) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Update to Apache License 2.0. (hgomez) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> For Apache 2.0, when the env var no-jk is present, mod_jk didn't handle request (declined) and as such dont forward requests to tomcats even if URL match. To be used with SetEnvIf or BrowserMatch directives for example to exclude some URL/URI or Browser (hgomez). </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Add a fix for iSeries (AS/400) which use XOPEN/Unix98 APIs and need sa_len to be set when calling connect(), it will resolve the error EINVAL in jk_connect. (hgomez) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.4_and_1.2.5">Changes between 1.2.4 and 1.2.5</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.4_and_1.2.5/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix a thread safe bug when mapping URI's. (billbarker) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix a thread safe bug when resolving worker host name when using mod_jk with Apache 2 and the worker MPM. (hgomez) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Remove an unnecessary error message when connections to all load balanced workers fail. (glenn) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> When mod_jk cannot connect to a worker include the name of the worker in the error message. This is especially helpful when you are using load balanced workers. (glenn) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix problem with mod_jk.log getting opened multiple times for Apache 2. Only one mod_jk.log can be configured. (glenn) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix Apache 2 connector so that DirectoryIndex works for an index.jsp page if JkOptions ForwardDirectories was configured. (hgomez) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix exposure of JSP source if a //path/to.jsp URL was requested in Apache 1.3 and Apache 2.0 connector. (billbarker) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.3_and_1.2.4">Changes between 1.2.3 and 1.2.4</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.3_and_1.2.4/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Add: " class="icon" src="../images/add.gif"> Fix use of libtool for Apache mod_jk builds with more recent versions of Apache 2. (jfclere) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Use reentrant version of strtok() for web server's which use threads. This fixes a thread safe bug under Apache 2 and the worker MPM. (glenn) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix the Apache 2 mod_jk hook priority so that mod_jk works well with both mod_alias and mod_dir. (glenn) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.2_and_1.2.3">Changes between 1.2.2 and 1.2.3</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.2_and_1.2.3/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Add: " class="icon" src="../images/add.gif"> Add the ability to configure JkLog to pipe its log output to an executable such as Apache rotatelogs or cronolog. Apache 2.0 only. (glenn) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Add JkAutoAlias to Apache 2.0. (glenn) </li> <li><img alt="Update: " class="icon" src="../images/update.gif"> Apache 2/1.3, if Tomcat returns an error but not content, let Apache handle processing the error returned by Tomcat. (glenn) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Added the load balancer sticky_session property. If set to 0 requests with servlet SESSION ID's can be routed to any Tomcat worker. Default is 1, sessions are sticky. (glenn) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Cleaned up detection and reporting of aborted client connections. This cleanup also makes sure that mod_jk does not pass any requests on to Tomcat if the remote client aborted its connection. (glenn) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fixed a bug in Apache 2.0 which caused a POST request forwarded to Tomcat to fail if it generated SSI directives which were post processed by mod_include. (glenn) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fixed a bug in JkRequestLogFormat when printing the request URI that could cause a URI with hex escapes sequences to be formatted wrong. (glenn) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.1_and_1.2.2">Changes between 1.2.1 and 1.2.2</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.1_and_1.2.2/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Update: " class="icon" src="../images/update.gif"> tomcat_trend.pl updated script to support changed logging of aborted requests. (glenn) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> jk set correctly the content-type in Apache 2.0, making it ready to works with mod_deflate and AddOutputFilterByType. (hgomez) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> jk will check result of get_endpoint and handle a failure. This call can fail if the allocation for the endpoint fails because of low memory conditions causing a dereference of NULL when we try and access the endpoint. (mmanders) </li> </ul> </div></div> </div><h3 id="Changes_between_1.2.0_and_1.2.1">Changes between 1.2.0 and 1.2.1</h3><div class="text"> <div class="subsection"><h4 id="Changes_between_1.2.0_and_1.2.1/Native">Native</h4><div class="text"> <ul class="changelog"> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> <a href="https://bz.apache.org/bugzilla/show_bug.cgi?id=14282">14282</a>: Don't send initial chunk for chunked encoding. (costin) </li> <li><img alt="Add: " class="icon" src="../images/add.gif"> Add perl scripts for analyzing mod_jk logs and generating graphs/reports. (glenn) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Make JK honor the CanonicalHost directive. (hgomez) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Log cleanup. (costin) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Fix typos in jk xdocs/docs. (hgomez) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Add JkRequestLogFormat to Apache 2.0. (hgomez) </li> <li><img alt="Fix: " class="icon" src="../images/fix.gif"> Final patches to make JK iSeries compliant. (hgomez) </li> </ul> </div></div> </div><h3 id="JK_2">JK 2</h3><div class="text"> <p>JK2 has been put in maintainer mode and no further development will take place. The reason for shutting down JK2 development was the lack of developers interest. Other reason was lack of users interest in adopting JK2, caused by configuration complexity when compared to JK. </p> </div></div></div></div></div><footer><div id="footer"> Copyright © 1999-2024, The Apache Software Foundation </div></footer></div></body></html>

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The Apache Tomcat Connectors - Miscellaneous Documentation (1.2.50) - Changelog