File apache-tomcat-CVE-2010-2227.patch of Package tomcat6

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File apache-tomcat-CVE-2010-2227.patch of Package tomcat6

Index: tomcat6-6.0.18/apache-tomcat-6.0.18-src/java/org/apache/coyote/http11/Http11Processor.java
===================================================================
--- tomcat6-6.0.18.orig/apache-tomcat-6.0.18-src/java/org/apache/coyote/http11/Http11Processor.java	2008-07-22 02:01:28.000000000 +0200
+++ tomcat6-6.0.18/apache-tomcat-6.0.18-src/java/org/apache/coyote/http11/Http11Processor.java	2010-07-15 14:54:01.974001302 +0200
@@ -74,6 +74,13 @@
         StringManager.getManager(Constants.Package);
 
 
+    /*
+     * Tracks how many internal filters are in the filter library so they
+     * are skipped when looking for pluggable filters. 
+     */
+    private int pluggableFilterIndex = Integer.MAX_VALUE;
+
+
     // ------------------------------------------------------------ Constructor
 
 
@@ -1628,6 +1635,8 @@
         //inputBuffer.addFilter(new GzipInputFilter());
         outputBuffer.addFilter(new GzipOutputFilter());
 
+        pluggableFilterIndex = inputBuffer.filterLibrary.length;
+
     }
 
 
@@ -1646,7 +1655,7 @@
                 (inputFilters[Constants.CHUNKED_FILTER]);
             contentDelimitation = true;
         } else {
-            for (int i = 2; i < inputFilters.length; i++) {
+            for (int i = pluggableFilterIndex; i < inputFilters.length; i++) {
                 if (inputFilters[i].getEncodingName()
                     .toString().equals(encodingName)) {
                     inputBuffer.addActiveFilter(inputFilters[i]);
Index: tomcat6-6.0.18/apache-tomcat-6.0.18-src/java/org/apache/coyote/http11/Http11AprProcessor.java
===================================================================
--- tomcat6-6.0.18.orig/apache-tomcat-6.0.18-src/java/org/apache/coyote/http11/Http11AprProcessor.java	2008-07-22 02:01:29.000000000 +0200
+++ tomcat6-6.0.18/apache-tomcat-6.0.18-src/java/org/apache/coyote/http11/Http11AprProcessor.java	2010-07-15 14:54:02.016875938 +0200
@@ -78,6 +78,12 @@
     protected static StringManager sm =
         StringManager.getManager(Constants.Package);
 
+    /*
+     * Tracks how many internal filters are in the filter library so they
+     * are skipped when looking for pluggable filters. 
+     */
+    private int pluggableFilterIndex = Integer.MAX_VALUE;
+
 
     // ----------------------------------------------------------- Constructors
 
@@ -1716,6 +1722,8 @@
         //inputBuffer.addFilter(new GzipInputFilter());
         outputBuffer.addFilter(new GzipOutputFilter());
 
+        pluggableFilterIndex = inputBuffer.filterLibrary.length;
+
     }
 
 
@@ -1734,7 +1742,7 @@
                 (inputFilters[Constants.CHUNKED_FILTER]);
             contentDelimitation = true;
         } else {
-            for (int i = 2; i < inputFilters.length; i++) {
+            for (int i = pluggableFilterIndex; i < inputFilters.length; i++) {
                 if (inputFilters[i].getEncodingName()
                     .toString().equals(encodingName)) {
                     inputBuffer.addActiveFilter(inputFilters[i]);
Index: tomcat6-6.0.18/apache-tomcat-6.0.18-src/java/org/apache/coyote/http11/Http11NioProcessor.java
===================================================================
--- tomcat6-6.0.18.orig/apache-tomcat-6.0.18-src/java/org/apache/coyote/http11/Http11NioProcessor.java	2008-07-22 02:01:28.000000000 +0200
+++ tomcat6-6.0.18/apache-tomcat-6.0.18-src/java/org/apache/coyote/http11/Http11NioProcessor.java	2010-07-15 14:54:02.108875188 +0200
@@ -81,6 +81,13 @@
      */
     protected SSLSupport sslSupport;
 
+    /*
+     * Tracks how many internal filters are in the filter library so they
+     * are skipped when looking for pluggable filters. 
+     */
+    private int pluggableFilterIndex = Integer.MAX_VALUE;
+
+
     // ----------------------------------------------------------- Constructors
 
 
@@ -1736,6 +1743,8 @@
         //inputBuffer.addFilter(new GzipInputFilter());
         outputBuffer.addFilter(new GzipOutputFilter());
 
+        pluggableFilterIndex = inputBuffer.filterLibrary.length;
+
     }
 
 
@@ -1754,7 +1763,7 @@
                 (inputFilters[Constants.CHUNKED_FILTER]);
             contentDelimitation = true;
         } else {
-            for (int i = 2; i < inputFilters.length; i++) {
+            for (int i = pluggableFilterIndex; i < inputFilters.length; i++) {
                 if (inputFilters[i].getEncodingName()
                     .toString().equals(encodingName)) {
                     inputBuffer.addActiveFilter(inputFilters[i]);
Index: tomcat6-6.0.18/apache-tomcat-6.0.18-src/java/org/apache/coyote/http11/filters/BufferedInputFilter.java
===================================================================
--- tomcat6-6.0.18.orig/apache-tomcat-6.0.18-src/java/org/apache/coyote/http11/filters/BufferedInputFilter.java	2008-07-22 02:01:29.000000000 +0200
+++ tomcat6-6.0.18/apache-tomcat-6.0.18-src/java/org/apache/coyote/http11/filters/BufferedInputFilter.java	2010-07-15 14:54:02.142345894 +0200
@@ -102,10 +102,12 @@
     }
 
     public void recycle() {
-        if (buffered.getBuffer().length > 65536) {
-            buffered = null;
-        } else {
-            buffered.recycle();
+        if (buffered != null) {
+            if (buffered.getBuffer().length > 65536) {
+                buffered = null;
+            } else {
+                buffered.recycle();
+            }
         }
         tempRead.recycle();
         hasRead = false;

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File apache-tomcat-CVE-2010-2227.patch of Package tomcat6

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