diff core/src/luan/modules/JavaLuan.java @ 229:2a54cb7d1cf4

improve security git-svn-id: https://luan-java.googlecode.com/svn/trunk@230 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Wed, 24 Sep 2014 21:13:46 +0000
parents ec016471c6eb
children 9e0d4452e649
line wrap: on
line diff
--- a/core/src/luan/modules/JavaLuan.java	Wed Sep 24 03:39:34 2014 +0000
+++ b/core/src/luan/modules/JavaLuan.java	Wed Sep 24 21:13:46 2014 +0000
@@ -28,9 +28,12 @@
 public final class JavaLuan {
 
 	public static final LuanFunction LOADER = new LuanFunction() {
-		@Override public Object call(LuanState luan,Object[] args) {
+		@Override public Object call(LuanState luan,Object[] args) throws LuanException {
+			if( PackageLuan.is_blocked(luan,"Java") )
+				throw luan.exception("Java is blocked");
 			LuanTable module = Luan.newTable();
 			try {
+				module.put( "block", new LuanJavaFunction(JavaLuan.class.getMethod("block",LuanState.class),null) );
 				module.put( "class", new LuanJavaFunction(JavaLuan.class.getMethod("getClass",LuanState.class,String.class),null) );
 				add( module, "proxy", LuanState.class, Static.class, LuanTable.class, Object.class );
 			} catch(NoSuchMethodException e) {
@@ -69,6 +72,10 @@
 		}
 	}
 
+	public static void block(LuanState luan) {
+		PackageLuan.block(luan,"Java");
+	}
+
 	public static Object __index(LuanState luan,Object obj,Object key) throws LuanException {
 		if( obj instanceof Static ) {
 			if( key instanceof String ) {