/* * 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="); } // Check if running the test on a local system; it only applies to remote String myHostName = InetAddress.getLocalHost().getHostName(); Set myAddrs = Set.of(InetAddress.getAllByName(myHostName)); Set 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); } } }