| /* |
| * Copyright (c) 2016, 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.io.ByteArrayInputStream; |
| import java.io.InvalidClassException; |
| import java.io.ObjectInputFilter; |
| import java.io.ObjectInputStream; |
| import java.io.Serializable; |
| import java.security.Security; |
| |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.DataProvider; |
| import org.testng.annotations.Test; |
| |
| import static org.testng.Assert.assertTrue; |
| import static org.testng.Assert.fail; |
| |
| /* @test |
| * @build MixedFiltersTest SerialFilterTest |
| * @run testng/othervm -Djdk.serialFilter=!java.**;!java.lang.Long;maxdepth=5;maxarray=5;maxbytes=90;maxrefs=5 MixedFiltersTest |
| * @run testng/othervm -Djdk.serialFilter=java.**;java.lang.Long;maxdepth=1000;maxarray=1000;maxbytes=1000;maxrefs=1000 MixedFiltersTest |
| * |
| * @summary Test that when both global filter and specific filter are set, |
| * global filter will not affect specific filter. |
| */ |
| |
| public class MixedFiltersTest implements Serializable { |
| |
| private static final long serialVersionUID = 1234567890L; |
| |
| |
| boolean globalRejected; |
| |
| @BeforeClass |
| public void setup() { |
| String pattern = System.getProperty("jdk.serialFilter", |
| Security.getProperty("jdk.serialFilter")); |
| globalRejected = pattern.startsWith("!"); |
| } |
| |
| @DataProvider(name="RejectedInGlobal") |
| Object[][] rejectedInGlobal() { |
| if (!globalRejected) { |
| return new Object[0][]; |
| } |
| return new Object[][] { |
| new Object[] { Long.MAX_VALUE, "java.**" }, |
| new Object[] { Long.MAX_VALUE, "java.lang.Long" }, |
| new Object[] { SerialFilterTest.genTestObject("java.lang.**", true), "java.lang.**" }, |
| new Object[] { SerialFilterTest.genTestObject("maxdepth=10", true), "maxdepth=100" }, |
| new Object[] { SerialFilterTest.genTestObject("maxarray=10", true), "maxarray=100" }, |
| new Object[] { SerialFilterTest.genTestObject("maxbytes=100", true), "maxbytes=1000" }, |
| new Object[] { SerialFilterTest.genTestObject("maxrefs=10", true), "maxrefs=100" }, |
| }; |
| } |
| |
| /** |
| * Test: |
| * "global filter reject" + "specific ObjectInputStream filter is empty" => should reject |
| * "global filter reject" + "specific ObjectInputStream filter allow" => should allow |
| */ |
| @Test(dataProvider="RejectedInGlobal") |
| public void testRejectedInGlobal(Object toDeserialized, String pattern) throws Exception { |
| byte[] bytes = SerialFilterTest.writeObjects(toDeserialized); |
| try (ByteArrayInputStream bais = new ByteArrayInputStream(bytes); |
| ObjectInputStream ois = new ObjectInputStream(bais)) { |
| Object o = ois.readObject(); |
| fail("filter should have thrown an exception"); |
| } catch (InvalidClassException expected) { } |
| |
| ObjectInputFilter filter = ObjectInputFilter.Config.createFilter(pattern); |
| try (ByteArrayInputStream bais = new ByteArrayInputStream(bytes); |
| ObjectInputStream ois = new ObjectInputStream(bais)) { |
| ois.setObjectInputFilter(filter); |
| Object o = ois.readObject(); |
| } |
| } |
| |
| @DataProvider(name="AllowedInGlobal") |
| Object[][] allowedInGlobal() { |
| if (globalRejected) { |
| return new Object[0][]; |
| } |
| |
| return new Object[][] { |
| new Object[] { Long.MAX_VALUE, "!java.**" }, |
| new Object[] { Long.MAX_VALUE, "!java.lang.Long" }, |
| new Object[] { SerialFilterTest.genTestObject("java.lang.**", true), "!java.lang.**" }, |
| new Object[] { SerialFilterTest.genTestObject("maxdepth=10", true), "maxdepth=5" }, |
| new Object[] { SerialFilterTest.genTestObject("maxarray=10", true), "maxarray=5" }, |
| new Object[] { SerialFilterTest.genTestObject("maxbytes=100", true), "maxbytes=5" }, |
| new Object[] { SerialFilterTest.genTestObject("maxrefs=10", true), "maxrefs=5" }, |
| }; |
| } |
| |
| /** |
| * Test: |
| * "global filter allow" + "specific ObjectInputStream filter is empty" => should allow |
| * "global filter allow" + "specific ObjectInputStream filter reject" => should reject |
| */ |
| @Test(dataProvider="AllowedInGlobal") |
| public void testAllowedInGlobal(Object toDeserialized, String pattern) throws Exception { |
| byte[] bytes = SerialFilterTest.writeObjects(toDeserialized); |
| try (ByteArrayInputStream bais = new ByteArrayInputStream(bytes); |
| ObjectInputStream ois = new ObjectInputStream(bais)) { |
| Object o = ois.readObject(); |
| } |
| |
| ObjectInputFilter filter = ObjectInputFilter.Config.createFilter(pattern); |
| try (ByteArrayInputStream bais = new ByteArrayInputStream(bytes); |
| ObjectInputStream ois = new ObjectInputStream(bais)) { |
| ois.setObjectInputFilter(filter); |
| Object o = ois.readObject(); |
| assertTrue(false, "filter should have thrown an exception"); |
| } catch (InvalidClassException expected) { } |
| } |
| } |