| [66] | 1 | <html><head><META http-equiv="Content-Type" content="text/html; charset=iso-8859-1"><title>Apache Tomcat Configuration Reference - The Valve Component</title><meta value="Craig R. McClanahan" name="author"><meta value="craigmcc@apache.org" name="email"></head><body vlink="#525D76" alink="#525D76" link="#525D76" text="#000000" bgcolor="#ffffff"><table cellspacing="0" width="100%" border="0"><!--PAGE HEADER--><tr><td><!--PROJECT LOGO--><a href="http://tomcat.apache.org/"><img border="0" alt=" |
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| 2 | The Apache Tomcat Servlet/JSP Container |
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| 3 | " align="right" src="../images/tomcat.gif"></a></td><td><font face="arial,helvetica,sanserif"><h1>Apache Tomcat 6.0</h1></font></td><td><!--APACHE LOGO--><a href="http://www.apache.org/"><img border="0" alt="Apache Logo" align="right" src="../images/asf-logo.gif"></a></td></tr></table><table cellspacing="4" width="100%" border="0"><!--HEADER SEPARATOR--><tr><td colspan="2"><hr size="1" noshade></td></tr><tr><!--LEFT SIDE NAVIGATION--><td nowrap="true" valign="top" width="20%"><p><strong>Links</strong></p><ul><li><a href="../index.html">Docs Home</a></li><li><a href="index.html">Config Ref. Home</a></li></ul><p><strong>Top Level Elements</strong></p><ul><li><a href="server.html">Server</a></li><li><a href="service.html">Service</a></li></ul><p><strong>Executors</strong></p><ul><li><a href="executor.html">Executor</a></li></ul><p><strong>Connectors</strong></p><ul><li><a href="http.html">HTTP</a></li><li><a href="ajp.html">AJP</a></li></ul><p><strong>Containers</strong></p><ul><li><a href="context.html">Context</a></li><li><a href="engine.html">Engine</a></li><li><a href="host.html">Host</a></li><li><a href="cluster.html">Cluster</a></li></ul><p><strong>Nested Components</strong></p><ul><li><a href="globalresources.html">Global Resources</a></li><li><a href="loader.html">Loader</a></li><li><a href="manager.html">Manager</a></li><li><a href="realm.html">Realm</a></li><li><a href="resources.html">Resources</a></li><li><a href="valve.html">Valve</a></li></ul><p><strong>Cluster Elements</strong></p><ul><li><a href="cluster.html">Cluster</a></li><li><a href="cluster-manager.html">Manager</a></li><li><a href="cluster-channel.html">Channel</a></li><li><a href="cluster-membership.html">Channel/Membership</a></li><li><a href="cluster-sender.html">Channel/Sender</a></li><li><a href="cluster-receiver.html">Channel/Receiver</a></li><li><a href="cluster-interceptor.html">Channel/Interceptor</a></li><li><a href="cluster-valve.html">Valve</a></li><li><a href="cluster-deployer.html">Deployer</a></li><li><a href="cluster-listener.html">ClusterListener</a></li></ul><p><strong>Global Settings</strong></p><ul><li><a href="systemprops.html">System properties</a></li></ul></td><!--RIGHT SIDE MAIN BODY--><td align="left" valign="top" width="80%"><table cellspacing="4" width="100%" border="0"><tr><td valign="top" align="left"><h1>Apache Tomcat Configuration Reference</h1><h2>The Valve Component</h2></td><td nowrap="true" valign="top" align="right"><small><a href="printer/valve.html"><img alt="Printer Friendly Version" border="0" src="../images/printer.gif"><br>print-friendly<br>version |
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| 4 | </a></small></td></tr></table><table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#525D76"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Introduction"><strong>Introduction</strong></a></font></td></tr><tr><td><blockquote> |
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| 5 | |
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| 6 | <p>A <strong>Valve</strong> element represents a component that will be |
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| 7 | inserted into the request processing pipeline for the associated |
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| 8 | Catalina container (<a href="engine.html">Engine</a>, |
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| 9 | <a href="host.html">Host</a>, or <a href="context.html">Context</a>). |
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| 10 | Individual Valves have distinct processing capabilities, and are |
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| 11 | described individually below.</p> |
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| 12 | |
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| 13 | <blockquote><em> |
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| 14 | <p>The description below uses the variable name $CATALINA_BASE to refer the |
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| 15 | base directory against which most relative paths are resolved. If you have |
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| 16 | not configured Tomcat 6 for multiple instances by setting a CATALINA_BASE |
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| 17 | directory, then $CATALINA_BASE will be set to the value of $CATALINA_HOME, |
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| 18 | the directory into which you have installed Tomcat 6.</p> |
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| 19 | </em></blockquote> |
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| 20 | |
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| 21 | </blockquote></td></tr></table><table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#525D76"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Access Log Valve"><strong>Access Log Valve</strong></a></font></td></tr><tr><td><blockquote> |
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| 22 | |
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| 23 | <table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Introduction"><strong>Introduction</strong></a></font></td></tr><tr><td><blockquote> |
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| 24 | |
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| 25 | <p>The <strong>Access Log Valve</strong> creates log files in the same |
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| 26 | format as those created by standard web servers. These logs can later |
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| 27 | be analyzed by standard log analysis tools to track page hit counts, |
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| 28 | user session activity, and so on. The files produces by this <code>Valve</code> |
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| 29 | are rolled over nightly at midnight. This <code>Valve</code> |
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| 30 | may be associated with any Catalina container (<code>Context</code>, |
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| 31 | <code>Host</code>, or <code>Engine</code>), and |
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| 32 | will record ALL requests processed by that container.</p> |
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| 33 | |
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| 34 | </blockquote></td></tr></table> |
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| 35 | |
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| 36 | <table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Attributes"><strong>Attributes</strong></a></font></td></tr><tr><td><blockquote> |
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| 37 | |
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| 38 | <p>The <strong>Access Log Valve</strong> supports the following |
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| 39 | configuration attributes:</p> |
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| 40 | |
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| 41 | <table cellpadding="5" border="1"><tr><th bgcolor="#023264" width="15%"><font color="#ffffff">Attribute</font></th><th bgcolor="#023264" width="85%"><font color="#ffffff">Description</font></th></tr><tr><td valign="center" align="left"><strong><code>className</code></strong></td><td valign="center" align="left"> |
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| 42 | <p>Java class name of the implementation to use. This MUST be set to |
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| 43 | <strong>org.apache.catalina.valves.AccessLogValve</strong> to use the |
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| 44 | default access log valve.</p> |
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| 45 | </td></tr><tr><td valign="center" align="left"><code>directory</code></td><td valign="center" align="left"> |
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| 46 | <p>Absolute or relative pathname of a directory in which log files |
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| 47 | created by this valve will be placed. If a relative path is |
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| 48 | specified, it is interpreted as relative to $CATALINA_BASE. If |
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| 49 | no directory attribute is specified, the default value is "logs" |
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| 50 | (relative to $CATALINA_BASE).</p> |
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| 51 | </td></tr><tr><td valign="center" align="left"><code>pattern</code></td><td valign="center" align="left"> |
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| 52 | <p>A formatting layout identifying the various information fields |
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| 53 | from the request and response to be logged, or the word |
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| 54 | <code>common</code> or <code>combined</code> to select a |
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| 55 | standard format. See below for more information on configuring |
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| 56 | this attribute. Note that the optimized access does only support |
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| 57 | <code>common</code> and <code>combined</code> as the value for this |
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| 58 | attribute.</p> |
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| 59 | </td></tr><tr><td valign="center" align="left"><code>prefix</code></td><td valign="center" align="left"> |
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| 60 | <p>The prefix added to the start of each log file's name. If not |
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| 61 | specified, the default value is "access_log.". To specify no prefix, |
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| 62 | use a zero-length string.</p> |
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| 63 | </td></tr><tr><td valign="center" align="left"><code>resolveHosts</code></td><td valign="center" align="left"> |
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| 64 | <p>Set to <code>true</code> to convert the IP address of the remote |
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| 65 | host into the corresponding host name via a DNS lookup. Set to |
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| 66 | <code>false</code> to skip this lookup, and report the remote IP |
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| 67 | address instead.</p> |
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| 68 | </td></tr><tr><td valign="center" align="left"><code>suffix</code></td><td valign="center" align="left"> |
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| 69 | <p>The suffix added to the end of each log file's name. If not |
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| 70 | specified, the default value is "". To specify no suffix, |
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| 71 | use a zero-length string.</p> |
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| 72 | </td></tr><tr><td valign="center" align="left"><code>rotatable</code></td><td valign="center" align="left"> |
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| 73 | <p>Deafult true. Flag to determine if log rotation should occur. |
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| 74 | If set to false, then this file is never rotated and |
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| 75 | <tt>fileDateFormat</tt> is ignored. Use with caution! |
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| 76 | </p> |
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| 77 | </td></tr><tr><td valign="center" align="left"><code>condition</code></td><td valign="center" align="left"> |
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| 78 | <p>Turns on conditional logging. If set, requests will be |
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| 79 | logged only if <tt>ServletRequest.getAttribute()</tt> is |
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| 80 | null. For example, if this value is set to |
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| 81 | <tt>junk</tt>, then a particular request will only be logged |
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| 82 | if <tt>ServletRequest.getAttribute("junk") == null</tt>. |
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| 83 | The use of Filters is an easy way to set/unset the attribute |
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| 84 | in the ServletRequest on many different requests. |
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| 85 | </p> |
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| 86 | </td></tr><tr><td valign="center" align="left"><code>fileDateFormat</code></td><td valign="center" align="left"> |
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| 87 | <p>Allows a customized date format in the access log file name. |
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| 88 | The date format also decides how often the file is rotated. |
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| 89 | If you wish to rotate every hour, then set this value |
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| 90 | to: <tt>yyyy-MM-dd.HH</tt> |
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| 91 | </p> |
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| 92 | </td></tr><tr><td valign="center" align="left"><code>buffered</code></td><td valign="center" align="left"> |
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| 93 | <p>Deafult true. Flag to determine if logging will be buffered. |
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| 94 | If set to false, then access logging will be written after each |
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| 95 | request. |
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| 96 | </p> |
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| 97 | </td></tr></table> |
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| 98 | |
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| 99 | <p>Values for the <code>pattern</code> attribute are made up of literal |
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| 100 | text strings, combined with pattern identifiers prefixed by the "%" |
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| 101 | character to cause replacement by the corresponding variable value from |
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| 102 | the current request and response. The following pattern codes are |
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| 103 | supported:</p> |
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| 104 | <ul> |
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| 105 | <li><b>%a</b> - Remote IP address</li> |
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| 106 | <li><b>%A</b> - Local IP address</li> |
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| 107 | <li><b>%b</b> - Bytes sent, excluding HTTP headers, or '-' if zero</li> |
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| 108 | <li><b>%B</b> - Bytes sent, excluding HTTP headers</li> |
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| 109 | <li><b>%h</b> - Remote host name (or IP address if |
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| 110 | <code>resolveHosts</code> is false)</li> |
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| 111 | <li><b>%H</b> - Request protocol</li> |
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| 112 | <li><b>%l</b> - Remote logical username from identd (always returns |
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| 113 | '-')</li> |
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| 114 | <li><b>%m</b> - Request method (GET, POST, etc.)</li> |
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| 115 | <li><b>%p</b> - Local port on which this request was received</li> |
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| 116 | <li><b>%q</b> - Query string (prepended with a '?' if it exists)</li> |
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| 117 | <li><b>%r</b> - First line of the request (method and request URI)</li> |
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| 118 | <li><b>%s</b> - HTTP status code of the response</li> |
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| 119 | <li><b>%S</b> - User session ID</li> |
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| 120 | <li><b>%t</b> - Date and time, in Common Log Format</li> |
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| 121 | <li><b>%u</b> - Remote user that was authenticated (if any), else '-'</li> |
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| 122 | <li><b>%U</b> - Requested URL path</li> |
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| 123 | <li><b>%v</b> - Local server name</li> |
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| 124 | <li><b>%D</b> - Time taken to process the request, in millis</li> |
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| 125 | <li><b>%T</b> - Time taken to process the request, in seconds</li> |
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| 126 | <li><b>%I</b> - current request thread name (can compare later with stacktraces)</li> |
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| 127 | </ul> |
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| 128 | |
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| 129 | <p> |
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| 130 | There is also support to write information from the cookie, incoming |
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| 131 | header, the Session or something else in the ServletRequest. |
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| 132 | It is modeled after the apache syntax: |
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| 133 | <ul> |
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| 134 | <li><b><code>%{xxx}i</code></b> for incoming headers</li> |
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| 135 | <li><b><code>%{xxx}o</code></b> for outgoing response headers</li> |
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| 136 | <li><b><code>%{xxx}c</code></b> for a specific cookie</li> |
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| 137 | <li><b><code>%{xxx}r</code></b> xxx is an attribute in the ServletRequest</li> |
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| 138 | <li><b><code>%{xxx}s</code></b> xxx is an attribute in the HttpSession</li> |
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| 139 | </ul> |
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| 140 | </p> |
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| 141 | |
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| 142 | |
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| 143 | <p>The shorthand pattern name <code>common</code> (which is also the |
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| 144 | default) corresponds to <strong>'%h %l %u %t "%r" %s %b'</strong>.</p> |
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| 145 | |
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| 146 | <p>The shorthand pattern name <code>combined</code> appends the |
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| 147 | values of the <code>Referer</code> and <code>User-Agent</code> headers, |
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| 148 | each in double quotes, to the <code>common</code> pattern |
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| 149 | described in the previous paragraph.</p> |
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| 150 | |
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| 151 | </blockquote></td></tr></table> |
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| 152 | |
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| 153 | </blockquote></td></tr></table><table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#525D76"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Remote Address Filter"><strong>Remote Address Filter</strong></a></font></td></tr><tr><td><blockquote> |
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| 154 | |
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| 155 | <table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Introduction"><strong>Introduction</strong></a></font></td></tr><tr><td><blockquote> |
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| 156 | |
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| 157 | <p>The <strong>Remote Address Filter</strong> allows you to compare the |
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| 158 | IP address of the client that submitted this request against one or more |
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| 159 | <em>regular expressions</em>, and either allow the request to continue |
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| 160 | or refuse to process the request from this client. A Remote Address |
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| 161 | Filter can be associated with any Catalina container |
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| 162 | (<a href="engine.html">Engine</a>, <a href="host.html">Host</a>, or |
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| 163 | <a href="context.html">Context</a>), and must accept any request |
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| 164 | presented to this container for processing before it will be passed on.</p> |
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| 165 | |
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| 166 | <p>The syntax for <em>regular expressions</em> is different than that for |
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| 167 | 'standard' wildcard matching. Tomcat uses the <code>java.util.regex</code> |
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| 168 | package. Please consult the Java documentation for details of the |
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| 169 | expressions supported.</p> |
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| 170 | |
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| 171 | </blockquote></td></tr></table> |
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| 172 | |
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| 173 | <table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Attributes"><strong>Attributes</strong></a></font></td></tr><tr><td><blockquote> |
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| 174 | |
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| 175 | <p>The <strong>Remote Address Filter</strong> supports the following |
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| 176 | configuration attributes:</p> |
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| 177 | |
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| 178 | <table cellpadding="5" border="1"><tr><th bgcolor="#023264" width="15%"><font color="#ffffff">Attribute</font></th><th bgcolor="#023264" width="85%"><font color="#ffffff">Description</font></th></tr><tr><td valign="center" align="left"><strong><code>className</code></strong></td><td valign="center" align="left"> |
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| 179 | <p>Java class name of the implementation to use. This MUST be set to |
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| 180 | <strong>org.apache.catalina.valves.RemoteAddrValve</strong>.</p> |
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| 181 | </td></tr><tr><td valign="center" align="left"><code>allow</code></td><td valign="center" align="left"> |
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| 182 | <p>A comma-separated list of <em>regular expression</em> patterns |
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| 183 | that the remote client's IP address is compared to. If this attribute |
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| 184 | is specified, the remote address MUST match for this request to be |
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| 185 | accepted. If this attribute is not specified, all requests will be |
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| 186 | accepted UNLESS the remote address matches a <code>deny</code> |
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| 187 | pattern.</p> |
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| 188 | </td></tr><tr><td valign="center" align="left"><code>deny</code></td><td valign="center" align="left"> |
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| 189 | <p>A comma-separated list of <em>regular expression</em> patterns |
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| 190 | that the remote client's IP address is compared to. If this attribute |
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| 191 | is specified, the remote address MUST NOT match for this request to be |
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| 192 | accepted. If this attribute is not specified, request acceptance is |
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| 193 | governed solely by the <code>accept</code> attribute.</p> |
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| 194 | </td></tr></table> |
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| 195 | |
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| 196 | </blockquote></td></tr></table> |
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| 197 | |
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| 198 | </blockquote></td></tr></table><table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#525D76"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Remote Host Filter"><strong>Remote Host Filter</strong></a></font></td></tr><tr><td><blockquote> |
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| 199 | |
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| 200 | <table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Introduction"><strong>Introduction</strong></a></font></td></tr><tr><td><blockquote> |
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| 201 | |
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| 202 | <p>The <strong>Remote Host Filter</strong> allows you to compare the |
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| 203 | hostname of the client that submitted this request against one or more |
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| 204 | <em>regular expressions</em>, and either allow the request to continue |
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| 205 | or refuse to process the request from this client. A Remote Host |
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| 206 | Filter can be associated with any Catalina container |
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| 207 | (<a href="engine.html">Engine</a>, <a href="host.html">Host</a>, or |
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| 208 | <a href="context.html">Context</a>), and must accept any request |
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| 209 | presented to this container for processing before it will be passed on.</p> |
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| 210 | |
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| 211 | <p>The syntax for <em>regular expressions</em> is different than that for |
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| 212 | 'standard' wildcard matching. Tomcat uses the <code>java.util.regex</code> |
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| 213 | package. Please consult the Java documentation for details of the |
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| 214 | expressions supported.</p> |
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| 215 | |
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| 216 | </blockquote></td></tr></table> |
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| 217 | |
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| 218 | <table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Attributes"><strong>Attributes</strong></a></font></td></tr><tr><td><blockquote> |
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| 219 | |
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| 220 | <p>The <strong>Remote Host Filter</strong> supports the following |
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| 221 | configuration attributes:</p> |
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| 222 | |
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| 223 | <table cellpadding="5" border="1"><tr><th bgcolor="#023264" width="15%"><font color="#ffffff">Attribute</font></th><th bgcolor="#023264" width="85%"><font color="#ffffff">Description</font></th></tr><tr><td valign="center" align="left"><strong><code>className</code></strong></td><td valign="center" align="left"> |
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| 224 | <p>Java class name of the implementation to use. This MUST be set to |
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| 225 | <strong>org.apache.catalina.valves.RemoteHostValve</strong>.</p> |
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| 226 | </td></tr><tr><td valign="center" align="left"><code>allow</code></td><td valign="center" align="left"> |
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| 227 | <p>A comma-separated list of <em>regular expression</em> patterns |
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| 228 | that the remote client's hostname is compared to. If this attribute |
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| 229 | is specified, the remote hostname MUST match for this request to be |
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| 230 | accepted. If this attribute is not specified, all requests will be |
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| 231 | accepted UNLESS the remote hostname matches a <code>deny</code> |
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| 232 | pattern.</p> |
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| 233 | </td></tr><tr><td valign="center" align="left"><code>deny</code></td><td valign="center" align="left"> |
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| 234 | <p>A comma-separated list of <em>regular expression</em> patterns |
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| 235 | that the remote client's hostname is compared to. If this attribute |
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| 236 | is specified, the remote hostname MUST NOT match for this request to be |
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| 237 | accepted. If this attribute is not specified, request acceptance is |
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| 238 | governed solely by the <code>accept</code> attribute.</p> |
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| 239 | </td></tr></table> |
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| 240 | |
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| 241 | </blockquote></td></tr></table> |
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| 242 | |
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| 243 | </blockquote></td></tr></table><table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#525D76"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Request Dumper Valve"><strong>Request Dumper Valve</strong></a></font></td></tr><tr><td><blockquote> |
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| 244 | |
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| 245 | |
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| 246 | <table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Introduction"><strong>Introduction</strong></a></font></td></tr><tr><td><blockquote> |
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| 247 | |
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| 248 | <p>The <em>Request Dumper Valve</em> is a useful tool in debugging |
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| 249 | interactions with a client application (or browser) that is sending |
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| 250 | HTTP requests to your Tomcat-based server. When configured, it causes |
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| 251 | details about each request processed by its associated <code>Engine</code>, |
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| 252 | <code>Host</code>, or <code>Context</code> to be logged according to |
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| 253 | the logging configuration for that container.</p> |
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| 254 | |
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| 255 | <p><strong>WARNING: Using this valve has side-effects.</strong> The |
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| 256 | output from this valve includes any parameters included with the request. |
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| 257 | The parameters will be decoded using the default platform encoding. Any |
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| 258 | subsequent calls to <code>request.setCharacterEncoding()</code> within |
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| 259 | the web application will have no effect.</p> |
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| 260 | |
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| 261 | </blockquote></td></tr></table> |
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| 262 | |
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| 263 | |
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| 264 | <table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Attributes"><strong>Attributes</strong></a></font></td></tr><tr><td><blockquote> |
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| 265 | |
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| 266 | <p>The <strong>Request Dumper Valve</strong> supports the following |
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| 267 | configuration attributes:</p> |
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| 268 | |
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| 269 | <table cellpadding="5" border="1"><tr><th bgcolor="#023264" width="15%"><font color="#ffffff">Attribute</font></th><th bgcolor="#023264" width="85%"><font color="#ffffff">Description</font></th></tr><tr><td valign="center" align="left"><strong><code>className</code></strong></td><td valign="center" align="left"> |
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| 270 | <p>Java class name of the implementation to use. This MUST be set to |
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| 271 | <strong>org.apache.catalina.valves.RequestDumperValve</strong>.</p> |
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| 272 | </td></tr></table> |
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| 273 | |
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| 274 | </blockquote></td></tr></table> |
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| 275 | |
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| 276 | |
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| 277 | </blockquote></td></tr></table><table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#525D76"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Single Sign On Valve"><strong>Single Sign On Valve</strong></a></font></td></tr><tr><td><blockquote> |
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| 278 | |
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| 279 | <table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Introduction"><strong>Introduction</strong></a></font></td></tr><tr><td><blockquote> |
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| 280 | |
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| 281 | <p>The <em>Single Sign On Vale</em> is utilized when you wish to give users |
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| 282 | the ability to sign on to any one of the web applications associated with |
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| 283 | your virtual host, and then have their identity recognized by all other |
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| 284 | web applications on the same virtual host.</p> |
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| 285 | |
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| 286 | <p>See the <a href="host.html#Single Sign On">Single Sign On</a> special |
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| 287 | feature on the <strong>Host</strong> element for more information.</p> |
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| 288 | |
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| 289 | </blockquote></td></tr></table> |
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| 290 | |
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| 291 | |
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| 292 | <table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Attributes"><strong>Attributes</strong></a></font></td></tr><tr><td><blockquote> |
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| 293 | |
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| 294 | <p>The <strong>Single Sign On</strong> Valve supports the following |
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| 295 | configuration attributes:</p> |
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| 296 | |
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| 297 | <table cellpadding="5" border="1"><tr><th bgcolor="#023264" width="15%"><font color="#ffffff">Attribute</font></th><th bgcolor="#023264" width="85%"><font color="#ffffff">Description</font></th></tr><tr><td valign="center" align="left"><strong><code>className</code></strong></td><td valign="center" align="left"> |
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| 298 | <p>Java class name of the implementation to use. This MUST be set to |
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| 299 | <strong>org.apache.catalina.authenticator.SingleSignOn</strong>.</p> |
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| 300 | </td></tr><tr><td valign="center" align="left"><code>requireReauthentication</code></td><td valign="center" align="left"> |
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| 301 | <p>Default false. Flag to determine whether each request needs to be |
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| 302 | reauthenticated to the security <strong>Realm</strong>. If "true", this |
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| 303 | Valve uses cached security credentials (username and password) to |
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| 304 | reauthenticate to the <strong>Realm</strong> each request associated |
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| 305 | with an SSO session. If "false", the Valve can itself authenticate |
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| 306 | requests based on the presence of a valid SSO cookie, without |
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| 307 | rechecking with the <strong>Realm</strong>.</p> |
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| 308 | </td></tr><tr><td valign="center" align="left"><code>cookieDomain</code></td><td valign="center" align="left"> |
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| 309 | <p>Sets the host domain to be used for sso cookies.</p> |
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| 310 | </td></tr></table> |
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| 311 | |
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| 312 | </blockquote></td></tr></table> |
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| 313 | |
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| 314 | |
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| 315 | </blockquote></td></tr></table><table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#525D76"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Form Authenticator Valve"><strong>Form Authenticator Valve</strong></a></font></td></tr><tr><td><blockquote> |
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| 316 | |
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| 317 | <table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Introduction"><strong>Introduction</strong></a></font></td></tr><tr><td><blockquote> |
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| 318 | |
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| 319 | <p>The <strong>Form Authenticator Valve</strong> is automatically added to |
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| 320 | any <a href="context.html">Context</a> that is configured to use FORM |
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| 321 | authentication.</p> |
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| 322 | |
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| 323 | <p>If any non-default settings are required, the valve may be configured |
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| 324 | within <a href="context.html">Context</a> element with the required |
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| 325 | values.</p> |
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| 326 | |
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| 327 | </blockquote></td></tr></table> |
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| 328 | |
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| 329 | <table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Attributes"><strong>Attributes</strong></a></font></td></tr><tr><td><blockquote> |
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| 330 | |
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| 331 | <p>The <strong>Form Authenticator Valve</strong> supports the following |
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| 332 | configuration attributes:</p> |
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| 333 | |
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| 334 | <table cellpadding="5" border="1"><tr><th bgcolor="#023264" width="15%"><font color="#ffffff">Attribute</font></th><th bgcolor="#023264" width="85%"><font color="#ffffff">Description</font></th></tr><tr><td valign="center" align="left"><strong><code>className</code></strong></td><td valign="center" align="left"> |
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| 335 | <p>Java class name of the implementation to use. This MUST be set to |
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| 336 | <strong>org.apache.catalina.authenticator.FormAuthenticator</strong>.</p> |
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| 337 | </td></tr><tr><td valign="center" align="left"><code>characterEncoding</code></td><td valign="center" align="left"> |
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| 338 | <p>Character encoding to use to read the username and password parameters |
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| 339 | from the request. If not set, the encoding of the request body will be |
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| 340 | used.</p> |
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| 341 | </td></tr></table> |
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| 342 | |
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| 343 | </blockquote></td></tr></table> |
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| 344 | |
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| 345 | </blockquote></td></tr></table></td></tr><!--FOOTER SEPARATOR--><tr><td colspan="2"><hr size="1" noshade></td></tr><!--PAGE FOOTER--><tr><td colspan="2"><div align="center"><font size="-1" color="#525D76"><em> |
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| 346 | Copyright © 1999-2008, Apache Software Foundation |
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| 347 | </em></font></div></td></tr></table></body></html> |
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