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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.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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90
test/jdk/java/rmi/server/UnicastRemoteObject/keepAliveDuringCall/ShutdownImpl.java Normal file
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/*
* Copyright (c) 2001, 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.
*/
/*
*
*/
import java.rmi.Remote;
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;
import java.rmi.server.UnicastRemoteObject;
public class ShutdownImpl implements Shutdown {
private static Remote impl; // rooted here to prevent GC
private final ShutdownMonitor monitor;
private ShutdownImpl(ShutdownMonitor monitor) {
this.monitor = monitor;
}
public void shutdown() {
try {
System.err.println(
"(ShutdownImpl.shutdown) shutdown method invoked:");
UnicastRemoteObject.unexportObject(this, true);
System.err.println(
"(ShutdownImpl.shutdown) shutdown object unexported");
Thread.sleep(500);
System.err.println("(ShutDownImpl.shutdown) FEE");
Thread.sleep(500);
System.err.println("(ShutDownImpl.shutdown) FIE");
Thread.sleep(500);
System.err.println("(ShutDownImpl.shutdown) FOE");
Thread.sleep(500);
System.err.println("(ShutDownImpl.shutdown) FOO");
monitor.declareStillAlive();
System.err.println("(ShutDownImpl.shutdown) still alive!");
} catch (Exception e) {
throw new RuntimeException(
"unexpected exception occurred in shutdown method", e);
}
}
public static void main(String[] args) {
try {
int registryPort = Integer.parseInt(System.getProperty("rmi.registry.port"));
Registry registry =
LocateRegistry.getRegistry("", registryPort);
ShutdownMonitor monitor = (ShutdownMonitor)
registry.lookup(KeepAliveDuringCall.BINDING);
System.err.println("(ShutdownImpl) retrieved shutdown monitor");
impl = new ShutdownImpl(monitor);
Shutdown stub = (Shutdown) UnicastRemoteObject.exportObject(impl);
System.err.println("(ShutdownImpl) exported shutdown object");
monitor.submitShutdown(stub);
System.err.println("(ShutdownImpl) submitted shutdown object");
} catch (Exception e) {
System.err.println("(ShutdownImpl) TEST SUBPROCESS FAILURE:");
e.printStackTrace();
}
}
}