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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
commit 0a580b313d
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101
test/jdk/java/rmi/server/RMIClassLoader/useCodebaseOnlyDefault/UseCodebaseOnlyDefault.java Normal file
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/*
* Copyright (c) 2013, 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 8001040
* @summary Tests proper parsing and defaulting of the
* "java.rmi.server.useCodebaseOnly" property.
*
* @modules java.rmi/sun.rmi.server:+open
* @run main/othervm UseCodebaseOnlyDefault true
* @run main/othervm -Djava.rmi.server.useCodebaseOnly=xyzzy UseCodebaseOnlyDefault true
* @run main/othervm -Djava.rmi.server.useCodebaseOnly UseCodebaseOnlyDefault true
* @run main/othervm -Djava.rmi.server.useCodebaseOnly=true UseCodebaseOnlyDefault true
* @run main/othervm -Djava.rmi.server.useCodebaseOnly=false UseCodebaseOnlyDefault false
*/
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectOutputStream;
import java.lang.reflect.Field;
import sun.rmi.server.MarshalInputStream;
/**
* usage: UseCodebaseOnlyDefault expected
*
* 'expected' is the expected value of useCodebaseOnly, which
* must be "true" or "false".
*/
public class UseCodebaseOnlyDefault {
static final String USAGE = "usage: UseCodebaseOnlyDefault boolean";
static final String PROPNAME = "java.rmi.server.useCodebaseOnly";
/**
* Gets the actual useCodebaseOnly value by creating an instance
* of MarshalInputStream and reflecting on the useCodebaseOnly field.
*/
static boolean getActualValue() throws Exception {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject("foo");
oos.close();
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
MarshalInputStream mis = new MarshalInputStream(bais);
Field f = MarshalInputStream.class.getDeclaredField("useCodebaseOnly");
f.setAccessible(true);
return f.getBoolean(mis);
}
public static void main(String[] args) throws Exception {
if (args.length != 1) {
throw new IllegalArgumentException(USAGE);
}
boolean expected;
if (args[0].equals("true")) {
expected = true;
} else if (args[0].equals("false")) {
expected = false;
} else {
throw new IllegalArgumentException(USAGE);
}
System.out.println("expected = " + expected);
String prop = System.getProperty(PROPNAME);
System.out.print("Property " + PROPNAME);
if (prop == null) {
System.out.println(" is not set");
} else {
System.out.println(" = '" + prop + "'");
}
boolean actual = getActualValue();
System.out.println("actual = " + actual);
if (expected != actual)
throw new AssertionError("actual does not match expected value");
}
}