Author: markt
Date: Thu Apr 6 20:56:15 2017
New Revision: 1790465
URL: http://svn.apache.org/viewvc?rev=1790465&view=rev
Log:
Remove unnecessary privileged block from setAttribute.
I can't see anything in doSetAttribute that would trigger a security check.
Modified:
tomcat/trunk/java/org/apache/jasper/runtime/PageContextImpl.java
tomcat/trunk/java/org/apache/jasper/security/SecurityClassLoad.java
Modified: tomcat/trunk/java/org/apache/jasper/runtime/PageContextImpl.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/runtime/PageContextImpl.java?rev=1790465&r1=1790464&r2=1790465&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/runtime/PageContextImpl.java (original)
+++ tomcat/trunk/java/org/apache/jasper/runtime/PageContextImpl.java Thu Apr 6
20:56:15 2017
@@ -19,8 +19,6 @@ package org.apache.jasper.runtime;
import java.io.IOException;
import java.io.Writer;
-import java.security.AccessController;
-import java.security.PrivilegedAction;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
@@ -51,7 +49,6 @@ import org.apache.jasper.Constants;
import org.apache.jasper.compiler.Localizer;
import org.apache.jasper.el.ELContextImpl;
import org.apache.jasper.runtime.JspContextWrapper.ELContextWrapper;
-import org.apache.jasper.security.SecurityUtil;
/**
* Implementation of the PageContext class from the JSP spec. Also doubles as a
@@ -245,26 +242,12 @@ public class PageContextImpl extends Pag
public void setAttribute(final String name, final Object o, final int
scope) {
if (name == null) {
- throw new NullPointerException(Localizer
- .getMessage("jsp.error.attribute.null_name"));
+ throw new
NullPointerException(Localizer.getMessage("jsp.error.attribute.null_name"));
}
- if (SecurityUtil.isPackageProtectionEnabled()) {
- AccessController.doPrivileged(new PrivilegedAction<Void>() {
- @Override
- public Void run() {
- doSetAttribute(name, o, scope);
- return null;
- }
- });
+ if (o == null) {
+ removeAttribute(name, scope);
} else {
- doSetAttribute(name, o, scope);
- }
-
- }
-
- private void doSetAttribute(String name, Object o, int scope) {
- if (o != null) {
switch (scope) {
case PAGE_SCOPE:
attributes.put(name, o);
@@ -289,8 +272,6 @@ public class PageContextImpl extends Pag
default:
throw new IllegalArgumentException("Invalid scope");
}
- } else {
- removeAttribute(name, scope);
}
}
Modified: tomcat/trunk/java/org/apache/jasper/security/SecurityClassLoad.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/security/SecurityClassLoad.java?rev=1790465&r1=1790464&r2=1790465&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/security/SecurityClassLoad.java
(original)
+++ tomcat/trunk/java/org/apache/jasper/security/SecurityClassLoad.java Thu Apr
6 20:56:15 2017
@@ -51,8 +51,6 @@ public final class SecurityClassLoad {
loader.loadClass( basePackage + "runtime.ProtectedFunctionMapper");
loader.loadClass( basePackage + "runtime.PageContextImpl");
- loader.loadClass( basePackage + "runtime.PageContextImpl$1");
- loader.loadClass( basePackage + "runtime.PageContextImpl$2");
loader.loadClass( basePackage + "runtime.JspContextWrapper");
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