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/*
* Copyright (c) 2017, 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.net.InetAddress;
import java.rmi.AccessException;
import java.rmi.activation.ActivationSystem;
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;
import java.util.Set;
/*
* @test
* @bug 8174770
* @summary Verify that ActivationSystem rejects non-local access.
* The test is manual because the (non-local) host running rmid must be supplied as a property.
* @run main/manual/othervm -Dactivation.host=rmid-host NonLocalActivationTest
*/
/**
* Lookup the ActivationSystem on a different host and invoke its remote interface methods.
* They should all throw an exception, non-local access is prohibited.
*
* This test is a manual test and uses rmid running on a *different* host.
* The default port (1098) for the Activation System is ok and expected.
* Login or ssh to the different host and invoke {@code $JDK_HOME/bin/rmid}.
* It will not show any output.
*
* On the first host modify the @run command above to replace "rmid-host"
* with the hostname or IP address of the different host and run the test with jtreg.
*/
public class NonLocalActivationTest
{
public static void main(String[] args) throws Exception {
String host = System.getProperty("activation.host");
if (host == null || host.isEmpty()) {
throw new RuntimeException("Specify host with system property: -Dactivation.host=<host>");
}
// Check if running the test on a local system; it only applies to remote
String myHostName = InetAddress.getLocalHost().getHostName();
Set<InetAddress> myAddrs = Set.of(InetAddress.getAllByName(myHostName));
Set<InetAddress> hostAddrs = Set.of(InetAddress.getAllByName(host));
if (hostAddrs.stream().anyMatch(i -> myAddrs.contains(i))
|| hostAddrs.stream().anyMatch(h -> h.isLoopbackAddress())) {
throw new RuntimeException("Error: property 'activation.host' must not be the local host%n");
}
// Locate the registry operated by the ActivationSystem
// Test SystemRegistryImpl
Registry registry = LocateRegistry.getRegistry(host, ActivationSystem.SYSTEM_PORT);
try {
// Verify it is an ActivationSystem registry
registry.lookup("java.rmi.activation.ActivationSystem");
} catch (Exception nf) {
throw new RuntimeException("Not a ActivationSystem registry, does not contain java.rmi.activation.ActivationSystem", nf);
}
try {
registry.bind("foo", null);
throw new RuntimeException("Remote access should not succeed for method: bind");
} catch (Exception e) {
assertIsAccessException(e, "Registry.bind");
}
try {
registry.rebind("foo", null);
throw new RuntimeException("Remote access should not succeed for method: rebind");
} catch (Exception e) {
assertIsAccessException(e, "Registry.rebind");
}
try {
registry.unbind("foo");
throw new RuntimeException("Remote access should not succeed for method: unbind");
} catch (Exception e) {
assertIsAccessException(e, "Registry.unbind");
}
// Locate the ActivationSystem on the specified host and default port.
// Test each of the ActivationSystem methods
ActivationSystem as = (ActivationSystem) registry.lookup("java.rmi.activation.ActivationSystem");
// Argument is not material, access check is before arg processing
try {
as.registerGroup(null);
} catch (Exception aex) {
assertIsAccessException(aex, "ActivationSystem.nonLocalAccess");
}
try {
as.getActivationDesc(null);
} catch (Exception aex) {
assertIsAccessException(aex, "ActivationSystem.nonLocalAccess");
}
try {
as.getActivationGroupDesc(null);
} catch (Exception aex) {
assertIsAccessException(aex, "ActivationSystem.nonLocalAccess");
}
try {
as.registerObject(null);
} catch (Exception aex) {
assertIsAccessException(aex, "ActivationSystem.nonLocalAccess");
}
try {
as.unregisterGroup(null);
} catch (Exception aex) {
assertIsAccessException(aex, "ActivationSystem.nonLocalAccess");
}
try {
as.unregisterObject(null);
} catch (Exception aex) {
assertIsAccessException(aex, "ActivationSystem.nonLocalAccess");
}
try {
as.setActivationDesc(null, null);
} catch (Exception aex) {
assertIsAccessException(aex, "ActivationSystem.nonLocalAccess");
}
try {
as.setActivationGroupDesc(null, null);
} catch (Exception aex) {
assertIsAccessException(aex, "ActivationSystem.nonLocalAccess");
}
}
/**
* Check the exception chain for the expected AccessException and message.
* @param ex the exception from the remote invocation.
*/
private static void assertIsAccessException(Exception ex, String msg1) {
Throwable t = ex;
System.out.println();
while (!(t instanceof AccessException) && t.getCause() != null) {
t = t.getCause();
}
if (t instanceof AccessException) {
String msg = t.getMessage();
int asIndex = msg.indexOf(msg1);
int disallowIndex = msg.indexOf("disallowed");
int nonLocalHostIndex = msg.indexOf("non-local host");
if (asIndex < 0 ||
disallowIndex < 0 ||
nonLocalHostIndex < 0 ) {
throw new RuntimeException("exception message is malformed", t);
}
System.out.printf("Found expected AccessException: %s%n", t);
} else {
throw new RuntimeException("AccessException did not occur", ex);
}
}
}
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