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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
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test/jdk/java/rmi/registry/multipleRegistries/MultipleRegistries.java Normal file
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/*
* Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/* @test
* @bug 4267864
* @summary Can't run multiple registries in the same VM
* @author Ann Wollrath
*
* @library ../../testlibrary
* @modules java.rmi/sun.rmi.registry
* java.rmi/sun.rmi.server
* java.rmi/sun.rmi.transport
* java.rmi/sun.rmi.transport.tcp
* @build TestLibrary
* @run main/othervm/timeout=240 MultipleRegistries
*/
import java.rmi.Remote;
import java.rmi.RemoteException;
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;
import java.rmi.server.UnicastRemoteObject;
public class MultipleRegistries implements RemoteInterface {
private static final String NAME = "MultipleRegistries";
public Object passObject(Object obj) {
return obj;
}
public static void main(String[] args) throws Exception {
RemoteInterface server = null;
RemoteInterface proxy = null;
try {
System.err.println("export object");
server = new MultipleRegistries();
proxy =
(RemoteInterface) UnicastRemoteObject.exportObject(server, 0);
System.err.println("proxy = " + proxy);
System.err.println("export registries");
Registry registryImpl1 = TestLibrary.createRegistryOnUnusedPort();
int port1 = TestLibrary.getRegistryPort(registryImpl1);
Registry registryImpl2 = TestLibrary.createRegistryOnUnusedPort();
int port2 = TestLibrary.getRegistryPort(registryImpl2);
System.err.println("bind remote object in registries");
Registry registry1 = LocateRegistry.getRegistry(port1);
Registry registry2 = LocateRegistry.getRegistry(port2);
registry1.bind(NAME, proxy);
registry2.bind(NAME, proxy);
System.err.println("lookup remote object in registries");
RemoteInterface remote1 = (RemoteInterface) registry1.lookup(NAME);
RemoteInterface remote2 = (RemoteInterface) registry2.lookup(NAME);
System.err.println("invoke methods on remote objects");
remote1.passObject(remote1);
remote2.passObject(remote2);
System.err.println("TEST PASSED");
} finally {
if (proxy != null) {
UnicastRemoteObject.unexportObject(server, true);
}
}
}
}
interface RemoteInterface extends Remote {
Object passObject(Object obj) throws RemoteException;
}