From 4c766c92ac4d10daeedee256e096106570d0e9b9 Mon Sep 17 00:00:00 2001
From: Wesley Wolfe <weswolf@aol.com>
Date: Sun, 19 Aug 2012 05:53:30 -0500
Subject: Fully restrict the org.bukkit and net.minecraft namespace

---
 src/main/java/org/bukkit/plugin/java/PluginClassLoader.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java b/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java
index dd7bffc5..3e26e755 100644
--- a/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java
+++ b/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java
@@ -30,6 +30,9 @@ public class PluginClassLoader extends URLClassLoader {
     }
 
     protected Class<?> findClass(String name, boolean checkGlobal) throws ClassNotFoundException {
+        if (name.startsWith("org.bukkit.") || name.startsWith("net.minecraft.")) {
+            throw new ClassNotFoundException(name);
+        }
         Class<?> result = classes.get(name);
 
         if (result == null) {
-- 
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