From 23341a2df2d2ea36784a16fa1db8bc7385351a12 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Thu, 20 Jun 2013 08:11:29 +0200
Subject: Security: Tighten DynamicLinker*, NativeLibrary and
 DynamicLibraryBundle access.

---
 .../jogamp/common/os/MacOSXDynamicLinkerImpl.java  | 35 +++++++++++++++++++---
 1 file changed, 31 insertions(+), 4 deletions(-)

(limited to 'src/java/jogamp/common/os/MacOSXDynamicLinkerImpl.java')

diff --git a/src/java/jogamp/common/os/MacOSXDynamicLinkerImpl.java b/src/java/jogamp/common/os/MacOSXDynamicLinkerImpl.java
index 09ee48d..bebddc4 100644
--- a/src/java/jogamp/common/os/MacOSXDynamicLinkerImpl.java
+++ b/src/java/jogamp/common/os/MacOSXDynamicLinkerImpl.java
@@ -1,3 +1,30 @@
+/**
+ * Copyright 2013 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ *
+ *    2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *       of conditions and the following disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
 package jogamp.common.os;
 
 import com.jogamp.common.util.SecurityUtil;
@@ -6,7 +33,7 @@ import com.jogamp.common.util.SecurityUtil;
  * Mac OS X specialization of {@link UnixDynamicLinkerImpl}
  * utilizing OS X 's non POSIX flags and mode values.
  */
-public class MacOSXDynamicLinkerImpl extends UnixDynamicLinkerImpl {
+public final class MacOSXDynamicLinkerImpl extends UnixDynamicLinkerImpl {
 
   private static final long RTLD_DEFAULT = -2L;
   //      static final long RTLD_NEXT    = -1L;
@@ -17,7 +44,7 @@ public class MacOSXDynamicLinkerImpl extends UnixDynamicLinkerImpl {
   private static final int RTLD_GLOBAL   = 0x00008;
 
   // --- Begin CustomJavaCode .cfg declarations
-  public long openLibraryLocal(String pathname, boolean debug) throws SecurityException {
+  public final long openLibraryLocal(String pathname, boolean debug) throws SecurityException {
     // Note we use RTLD_LOCAL visibility to _NOT_ allow this functionality to
     // be used to pre-resolve dependent libraries of JNI code without
     // requiring that all references to symbols in those libraries be
@@ -29,7 +56,7 @@ public class MacOSXDynamicLinkerImpl extends UnixDynamicLinkerImpl {
     return dlopen(pathname, RTLD_LAZY | RTLD_LOCAL);
   }
   
-  public long openLibraryGlobal(String pathname, boolean debug) throws SecurityException {
+  public final long openLibraryGlobal(String pathname, boolean debug) throws SecurityException {
     // Note we use RTLD_GLOBAL visibility to allow this functionality to
     // be used to pre-resolve dependent libraries of JNI code without
     // requiring that all references to symbols in those libraries be
@@ -41,7 +68,7 @@ public class MacOSXDynamicLinkerImpl extends UnixDynamicLinkerImpl {
     return dlopen(pathname, RTLD_LAZY | RTLD_GLOBAL);
   }
   
-  public long lookupSymbolGlobal(String symbolName) {
+  public final long lookupSymbolGlobal(String symbolName) {
     final long addr = dlsym(RTLD_DEFAULT, symbolName);
     if(DEBUG_LOOKUP) {
         System.err.println("DynamicLinkerImpl.lookupSymbolGlobal("+symbolName+") -> 0x"+Long.toHexString(addr));
-- 
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