From 889ba9488ca07b59fdcc378642a2dc20676d69a3 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Fri, 21 Jun 2013 04:39:21 +0200
Subject: Security: Apply security changes from GlueGen

GlueGen related commits
  - 23341a2df2d2ea36784a16fa1db8bc7385351a12
  - 2d8e25398e929f553c4524e9c57f083d90ba4e08
  - 8cabcd2de8b46c42dffcaaf46ccc2dc4d092ebba
  - f69831574d4927d03d40c330d0b047d8c89622a4
  - eb842815498f5926828b49c48fffce22fc9586a2
---
 .../windows/wgl/WindowsWGLDrawableFactory.java     | 31 +++++++++++++---------
 .../wgl/WindowsWGLDynamicLibraryBundleInfo.java    |  4 +--
 2 files changed, 21 insertions(+), 14 deletions(-)

(limited to 'src/jogl/classes/jogamp/opengl/windows/wgl')

diff --git a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDrawableFactory.java b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDrawableFactory.java
index 5fb01d1a3..45edda516 100644
--- a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDrawableFactory.java
+++ b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDrawableFactory.java
@@ -43,6 +43,8 @@ package jogamp.opengl.windows.wgl;
 import java.nio.Buffer;
 
 import java.nio.ShortBuffer;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
@@ -88,19 +90,24 @@ public class WindowsWGLDrawableFactory extends GLDrawableFactoryImpl {
     super();
 
     synchronized(WindowsWGLDrawableFactory.class) {
-        if(null==windowsWGLDynamicLookupHelper) {
-            DesktopGLDynamicLookupHelper tmp = null;
-            try {
-                tmp = new DesktopGLDynamicLookupHelper(new WindowsWGLDynamicLibraryBundleInfo());
-            } catch (GLException gle) {
-                if(DEBUG) {
-                    gle.printStackTrace();
+        if( null == windowsWGLDynamicLookupHelper ) {
+            windowsWGLDynamicLookupHelper = AccessController.doPrivileged(new PrivilegedAction<DesktopGLDynamicLookupHelper>() {
+                public DesktopGLDynamicLookupHelper run() {
+                    DesktopGLDynamicLookupHelper tmp;
+                    try {
+                        tmp = new DesktopGLDynamicLookupHelper(new WindowsWGLDynamicLibraryBundleInfo());
+                        if(null!=tmp && tmp.isLibComplete()) {
+                            WGL.getWGLProcAddressTable().reset(tmp);
+                        }
+                    } catch (Exception ex) {
+                        tmp = null;
+                        if(DEBUG) {
+                            ex.printStackTrace();
+                        }
+                    }
+                    return tmp;
                 }
-            }
-            if(null!=tmp && tmp.isLibComplete()) {
-                windowsWGLDynamicLookupHelper = tmp;
-                WGL.getWGLProcAddressTable().reset(windowsWGLDynamicLookupHelper);
-            }
+            } );
         }
     }
 
diff --git a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDynamicLibraryBundleInfo.java b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDynamicLibraryBundleInfo.java
index a553bd4c2..7ec6c50f8 100644
--- a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDynamicLibraryBundleInfo.java
+++ b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsWGLDynamicLibraryBundleInfo.java
@@ -31,13 +31,13 @@ package jogamp.opengl.windows.wgl;
 import jogamp.opengl.*;
 import java.util.*;
 
-public class WindowsWGLDynamicLibraryBundleInfo extends DesktopGLDynamicLibraryBundleInfo  {
+public final class WindowsWGLDynamicLibraryBundleInfo extends DesktopGLDynamicLibraryBundleInfo  {
     protected WindowsWGLDynamicLibraryBundleInfo() {
         super();
     }
 
     @Override
-    public List<List<String>> getToolLibNames() {
+    public final List<List<String>> getToolLibNames() {
         final List<List<String>> libsList = new ArrayList<List<String>>();
         final List<String> libsGL = new ArrayList<String>();
         libsGL.add("OpenGL32");
-- 
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