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/*
* Copyright (c) 1999, 2021, 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 4183202
* @summary rmiregistry could allow alternate security manager
* @author Laird Dornin
*
* @library ../../testlibrary
* @modules java.rmi/sun.rmi.registry
* java.rmi/sun.rmi.server
* java.rmi/sun.rmi.transport
* java.rmi/sun.rmi.transport.tcp
* java.base/sun.nio.ch
* @build TestLibrary RegistryVM RMIRegistryRunner TestSecurityManager
* @run main/othervm AltSecurityManager
*/
/**
* Ensure that a user is able to specify alternate security managers to
* be used in rmiregistry. Test specifies a security manager
* that throws a runtime exception in its checkListen method, this
* will cause rmiregistry to exit early because those
* utilities will be unable to export any remote objects; test fails
* if registry takes too long to exit.
*/
public class AltSecurityManager implements Runnable {
// variable to hold registry child
static JavaVM vm = null;
// names of utilities
static String utilityToStart = null;
static final String REGISTRY_IMPL = "sun.rmi.registry.RegistryImpl";
// children should exit in at least this time.
private static final long TIME_OUT =
(long)(15000 * TestLibrary.getTimeoutFactor());
public void run() {
try {
if (utilityToStart.equals(REGISTRY_IMPL)) {
vm = RegistryVM.createRegistryVMWithRunner(
"RMIRegistryRunner",
"-Djava.security.manager=TestSecurityManager");
} else {
TestLibrary.bomb("Utility to start must be " + REGISTRY_IMPL);
}
System.err.println("starting " + utilityToStart);
try {
vm.start();
throw new RuntimeException("Expected exception did not occur!");
} catch (Exception expected) {
int exit = vm.waitFor();
if (exit != TestSecurityManager.EXIT_VALUE) {
throw new RuntimeException(utilityToStart
+ " exit with an unexpected value "
+ exit + ".");
}
System.err.format("Success: starting %s exited with status %d%n",
utilityToStart, TestSecurityManager.EXIT_VALUE);
}
} catch (Exception e) {
TestLibrary.bomb(e);
}
}
/**
* Wait to make sure that the registry exits after
* their security manager is set.
*/
public static void ensureExit(String utility) throws Exception {
utilityToStart = utility;
try {
Thread thread = new Thread(new AltSecurityManager());
System.err.println("expecting RuntimeException for " +
"checkListen in child process");
long start = System.currentTimeMillis();
thread.start();
thread.join(TIME_OUT);
long time = System.currentTimeMillis() - start;
System.err.println("waited " + time + " millis for " +
utilityToStart + " to die");
if (time >= TIME_OUT) {
TestLibrary.bomb(utilityToStart +
" took too long to die...");
} else {
System.err.println(utilityToStart +
" terminated on time");
}
} finally {
vm.cleanup();
vm = null;
}
}
public static void main(String[] args) {
try {
System.err.println("\nRegression test for bug 4183202\n");
// make sure the registry exits early.
ensureExit(REGISTRY_IMPL);
System.err.println("test passed");
} catch (Exception e) {
TestLibrary.bomb(e);
}
}
}
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