3789983e89
Reviewed-by: darcy, ihse
121 lines
4.9 KiB
Java
121 lines
4.9 KiB
Java
/*
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* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.net.InetAddress;
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import java.rmi.AccessException;
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import java.rmi.registry.LocateRegistry;
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import java.rmi.registry.Registry;
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import java.util.Set;
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/* @test
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* @bug 8174770
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* @summary Verify that Registry rejects non-local access for bind, unbind, rebind.
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* The test is manual because the (non-local) host running rmiregistry must be supplied as a property.
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* @run main/othervm/manual -Dregistry.host=rmi-registry-host NonLocalRegistryTest
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*/
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/**
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* Verify that access checks for Registry.bind(), .rebind(), and .unbind()
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* are prevented on remote access to the registry.
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*
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* This test is a manual test and uses a standard rmiregistry running
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* on a *different* host.
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* The test verifies that the access check is performed *before* the object to be
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* bound or rebound is deserialized.
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*
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* Login or ssh to the different host and invoke {@code $JDK_HOME/bin/rmiregistry}.
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* It will not show any output.
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*
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* On the first host modify the @run command above to replace "rmi-registry-host"
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* with the hostname or IP address of the different host and run the test with jtreg.
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*/
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public class NonLocalRegistryTest {
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public static void main(String[] args) throws Exception {
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String host = System.getProperty("registry.host");
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if (host == null || host.isEmpty()) {
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throw new RuntimeException("Specify host with system property: -Dregistry.host=<host>");
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}
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// Check if running the test on a local system; it only applies to remote
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String myHostName = InetAddress.getLocalHost().getHostName();
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Set<InetAddress> myAddrs = Set.of(InetAddress.getAllByName(myHostName));
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Set<InetAddress> hostAddrs = Set.of(InetAddress.getAllByName(host));
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if (hostAddrs.stream().anyMatch(i -> myAddrs.contains(i))
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|| hostAddrs.stream().anyMatch(h -> h.isLoopbackAddress())) {
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throw new RuntimeException("Error: property 'registry.host' must not be the local host%n");
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}
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Registry registry = LocateRegistry.getRegistry(host, Registry.REGISTRY_PORT);
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try {
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registry.bind("foo", null);
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throw new RuntimeException("Remote access should not succeed for method: bind");
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} catch (Exception e) {
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assertIsAccessException(e);
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}
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try {
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registry.rebind("foo", null);
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throw new RuntimeException("Remote access should not succeed for method: rebind");
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} catch (Exception e) {
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assertIsAccessException(e);
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}
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try {
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registry.unbind("foo");
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throw new RuntimeException("Remote access should not succeed for method: unbind");
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} catch (Exception e) {
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assertIsAccessException(e);
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}
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}
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/**
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* Check the exception chain for the expected AccessException and message.
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* @param ex the exception from the remote invocation.
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*/
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private static void assertIsAccessException(Throwable ex) {
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Throwable t = ex;
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while (!(t instanceof AccessException) && t.getCause() != null) {
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t = t.getCause();
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}
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if (t instanceof AccessException) {
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String msg = t.getMessage();
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int asIndex = msg.indexOf("Registry");
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int rrIndex = msg.indexOf("Registry.Registry"); // Obsolete error text
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int disallowIndex = msg.indexOf("disallowed");
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int nonLocalHostIndex = msg.indexOf("non-local host");
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if (asIndex < 0 ||
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rrIndex != -1 ||
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disallowIndex < 0 ||
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nonLocalHostIndex < 0 ) {
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throw new RuntimeException("exception message is malformed", t);
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}
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System.out.printf("Found expected AccessException: %s%n%n", t);
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} else {
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throw new RuntimeException("AccessException did not occur when expected", ex);
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}
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}
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}
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