From 12b3084ecc9da5b768fb7c9a9180d54b3d24ee43 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Thu, 20 Jun 2013 20:09:43 +0200
Subject: Security: Tighten DynamicLinker*, NativeLibrary and
 DynamicLibraryBundle access.

---
 make/joal-alextabstract-CustomJavaCode.java | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

(limited to 'make/joal-alextabstract-CustomJavaCode.java')

diff --git a/make/joal-alextabstract-CustomJavaCode.java b/make/joal-alextabstract-CustomJavaCode.java
index e73dc60..e467fc7 100644
--- a/make/joal-alextabstract-CustomJavaCode.java
+++ b/make/joal-alextabstract-CustomJavaCode.java
@@ -1,11 +1,15 @@
 private static final ALExtProcAddressTable alExtProcAddressTable;
 
 static {
-    alExtProcAddressTable = new ALExtProcAddressTable();
-    if(null==alExtProcAddressTable) {
-      throw new RuntimeException("Couldn't instantiate ALExtProcAddressTable");
-    }
-    alExtProcAddressTable.reset(ALImpl.alDynamicLookupHelper);
+    alExtProcAddressTable = AccessController.doPrivileged(new PrivilegedAction<ALExtProcAddressTable>() {
+                                public ALExtProcAddressTable run() {
+                                    final ALExtProcAddressTable alExtProcAddressTable = new ALExtProcAddressTable();
+                                    if(null==alExtProcAddressTable) {
+                                      throw new RuntimeException("Couldn't instantiate ALExtProcAddressTable");
+                                    }
+                                    alExtProcAddressTable.reset(ALImpl.alDynamicLookupHelper);
+                                    return alExtProcAddressTable;
+                                } } );
 }
 
 public static ALExtProcAddressTable getALExtProcAddressTable() { return alExtProcAddressTable; }
-- 
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