Security: Tighten DynamicLinker*, NativeLibrary and DynamicLibraryBundle access.

1 files changed, 9 insertions, 5 deletions

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; }