1/* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24import java.io.ByteArrayInputStream; 25import java.io.ObjectInputFilter; 26import java.io.ObjectInputStream; 27import java.security.AccessControlException; 28 29import org.testng.annotations.BeforeClass; 30import org.testng.annotations.Test; 31import org.testng.Assert; 32 33import static org.testng.Assert.assertFalse; 34import static org.testng.Assert.assertTrue; 35 36/* @test 37 * @build FilterWithSecurityManagerTest SerialFilterTest 38 * @run testng/othervm FilterWithSecurityManagerTest 39 * @run testng/othervm/policy=security.policy.without.globalFilter 40 * -Djava.security.manager=default FilterWithSecurityManagerTest 41 * @run testng/othervm/policy=security.policy 42 * -Djava.security.manager=default 43 * -Djdk.serialFilter=java.lang.Integer FilterWithSecurityManagerTest 44 * 45 * @summary Test that setting specific filter is checked by security manager, 46 * setting process-wide filter is checked by security manager. 47 */ 48 49@Test 50public class FilterWithSecurityManagerTest { 51 52 byte[] bytes; 53 boolean setSecurityManager; 54 ObjectInputFilter filter; 55 56 @BeforeClass 57 public void setup() throws Exception { 58 setSecurityManager = System.getSecurityManager() != null; 59 Object toDeserialized = Long.MAX_VALUE; 60 bytes = SerialFilterTest.writeObjects(toDeserialized); 61 filter = ObjectInputFilter.Config.createFilter("java.lang.Long"); 62 } 63 64 /** 65 * Test that setting process-wide filter is checked by security manager. 66 */ 67 @Test 68 public void testGlobalFilter() throws Exception { 69 ObjectInputFilter global = ObjectInputFilter.Config.getSerialFilter(); 70 71 try { 72 ObjectInputFilter.Config.setSerialFilter(filter); 73 assertFalse(setSecurityManager, 74 "When SecurityManager exists, without " 75 + "java.io.SerializablePermission(serialFilter) " 76 + "IllegalStateException should be thrown"); 77 } catch (AccessControlException ex) { 78 assertTrue(setSecurityManager); 79 assertTrue(ex.getMessage().contains("java.io.SerializablePermission")); 80 assertTrue(ex.getMessage().contains("serialFilter")); 81 } catch (IllegalStateException ise) { 82 // ISE should occur only if global filter already set 83 Assert.assertNotNull(global, "Global filter should be non-null"); 84 } 85 } 86 87 /** 88 * Test that setting specific filter is checked by security manager. 89 */ 90 @Test(dependsOnMethods = { "testGlobalFilter" }) 91 public void testSpecificFilter() throws Exception { 92 try (ByteArrayInputStream bais = new ByteArrayInputStream(bytes); 93 ObjectInputStream ois = new ObjectInputStream(bais)) { 94 ois.setObjectInputFilter(filter); 95 Object o = ois.readObject(); 96 } catch (AccessControlException ex) { 97 assertTrue(setSecurityManager); 98 assertTrue(ex.getMessage().contains("java.io.SerializablePermission")); 99 assertTrue(ex.getMessage().contains("serialFilter")); 100 } 101 } 102} 103