Security: Tighten DynamicLinker*, NativeLibrary and DynamicLibraryBundle access.

1 files changed, 9 insertions, 5 deletions

diff --git a/make/joal-alcabstract-CustomJavaCode.java b/make/joal-alcabstract-CustomJavaCode.java
index 3420cc2..debadad 100755
--- a/make/joal-alcabstract-CustomJavaCode.java
+++ b/make/joal-alcabstract-CustomJavaCode.java
@@ -1,11 +1,15 @@
 private static final ALCProcAddressTable alcProcAddressTable;
 
 static {
-    alcProcAddressTable = new ALCProcAddressTable();
-    if(null==alcProcAddressTable) {
-      throw new RuntimeException("Couldn't instantiate ALCProcAddressTable");
-    }
-    alcProcAddressTable.reset(ALImpl.alDynamicLookupHelper);
+    alcProcAddressTable = AccessController.doPrivileged(new PrivilegedAction<ALCProcAddressTable>() {
+                                public ALCProcAddressTable run() {
+                                    final ALCProcAddressTable alcProcAddressTable = new ALCProcAddressTable();
+                                    if(null==alcProcAddressTable) {
+                                      throw new RuntimeException("Couldn't instantiate ALCProcAddressTable");
+                                    }
+                                    alcProcAddressTable.reset(ALImpl.alDynamicLookupHelper);
+                                    return alcProcAddressTable;
+                                } } );
 }
 
 public static ALCProcAddressTable getALCProcAddressTable() { return alcProcAddressTable; }