103 lines
4.3 KiB
Java
103 lines
4.3 KiB
Java
/*
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* Copyright (c) 2021, 2023, 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 org.testng.Assert;
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import org.testng.annotations.Test;
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import java.net.InetAddress;
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import java.security.Permission;
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import java.util.ServiceConfigurationError;
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import java.util.logging.Logger;
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/*
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* @test
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* @summary Test that instantiation of InetAddressResolverProvider requires "inetAddressResolverProvider"
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* RuntimePermission when running with security manager.
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* @library lib providers/simple
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* @build test.library/testlib.ResolutionRegistry simple.provider/impl.SimpleResolverProviderImpl
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* RuntimePermissionTest
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* @run testng/othervm -Djava.security.manager=allow RuntimePermissionTest
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*/
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public class RuntimePermissionTest {
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@Test
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public void withRuntimePermission() throws Exception {
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testRuntimePermission(true);
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}
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@Test
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public void noRuntimePermission() throws Exception {
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testRuntimePermission(false);
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}
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@SuppressWarnings("removal")
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private void testRuntimePermission(boolean permitInetAddressResolver) throws Exception {
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// Set security manager which grants all permissions + RuntimePermission("inetAddressResolverProvider")
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var securityManager = new TestSecurityManager(permitInetAddressResolver);
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try {
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System.setSecurityManager(securityManager);
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if (permitInetAddressResolver) {
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InetAddress.getByName("javaTest.org");
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} else {
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ServiceConfigurationError sce =
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Assert.expectThrows(ServiceConfigurationError.class,
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() -> InetAddress.getByName("javaTest.org"));
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System.err.println("Got ServiceConfigurationError: " + sce);
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Throwable cause = sce.getCause();
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Assert.assertTrue(cause instanceof SecurityException);
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Assert.assertTrue(cause.getMessage().contains(RUNTIME_PERMISSION_NAME));
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}
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} finally {
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System.setSecurityManager(null);
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}
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}
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static class TestSecurityManager extends SecurityManager {
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final boolean permitInetAddressResolver;
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public TestSecurityManager(boolean permitInetAddressResolver) {
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this.permitInetAddressResolver = permitInetAddressResolver;
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System.err.println("inetAddressResolverProvider permission is " +
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(permitInetAddressResolver ? "granted" : "not granted"));
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}
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@Override
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public void checkPermission(Permission permission) {
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if (permission instanceof RuntimePermission) {
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if (RUNTIME_PERMISSION_NAME.equals(permission.getName()) && !permitInetAddressResolver) {
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System.err.println("Denying '" + RUNTIME_PERMISSION_NAME + "' permission");
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throw new SecurityException("Access Denied: " + RUNTIME_PERMISSION_NAME);
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} else {
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// Do not do anything for non-matching Permission. Otherwise the test
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// has a chance to re-enter here recursively, e.g. due to permission
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// checks during class load. This would eventually overflow the stack.
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}
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}
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}
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}
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private static final String RUNTIME_PERMISSION_NAME = "inetAddressResolverProvider";
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}
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