| /* |
| * Copyright (c) 2014, 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.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.FilePermission; |
| import java.io.IOException; |
| import java.nio.channels.FileChannel; |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| import static java.nio.file.StandardOpenOption.CREATE_NEW; |
| import static java.nio.file.StandardOpenOption.WRITE; |
| import java.security.CodeSource; |
| import java.security.Permission; |
| import java.security.PermissionCollection; |
| import java.security.Permissions; |
| import java.security.Policy; |
| import java.security.ProtectionDomain; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Enumeration; |
| import java.util.List; |
| import java.util.Properties; |
| import java.util.PropertyPermission; |
| import java.util.UUID; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.logging.FileHandler; |
| import java.util.logging.LogManager; |
| import java.util.logging.LoggingPermission; |
| |
| /** |
| * @test |
| * @bug 8059269 |
| * @summary tests that using a simple (non composite) pattern does not lead |
| * to NPE when the lock file already exists. |
| * @run main/othervm FileHandlerPath UNSECURE |
| * @run main/othervm FileHandlerPath SECURE |
| * @author danielfuchs |
| * @key randomness |
| */ |
| public class FileHandlerPath { |
| |
| /** |
| * We will test the simple pattern in two configurations. |
| * UNSECURE: No security manager. |
| * SECURE: With the security manager present - and the required |
| * permissions granted. |
| */ |
| public static enum TestCase { |
| UNSECURE, SECURE; |
| public void run(Properties propertyFile) throws Exception { |
| System.out.println("Running test case: " + name()); |
| Configure.setUp(this, propertyFile); |
| test(this.name() + " " + propertyFile.getProperty("test.name"), propertyFile); |
| } |
| } |
| |
| |
| // Use a random name provided by UUID to avoid collision with other tests |
| static final String logFile = FileHandlerPath.class.getSimpleName() + "_" |
| + UUID.randomUUID().toString() + ".log"; |
| static final String tmpLogFile; |
| static final String userDir = System.getProperty("user.dir"); |
| static final String tmpDir = System.getProperty("java.io.tmpdir"); |
| private static final List<Properties> properties; |
| static { |
| tmpLogFile = new File(tmpDir, logFile).toString(); |
| Properties props1 = new Properties(); |
| Properties props2 = new Properties(); |
| props1.setProperty("test.name", "relative file"); |
| props1.setProperty("test.file.name", logFile); |
| props1.setProperty(FileHandler.class.getName() + ".pattern", logFile); |
| props1.setProperty(FileHandler.class.getName() + ".count", "1"); |
| props2.setProperty("test.name", "absoluste file"); |
| props2.setProperty("test.file.name", tmpLogFile); |
| props2.setProperty(FileHandler.class.getName() + ".pattern", "%t/" + logFile); |
| props2.setProperty(FileHandler.class.getName() + ".count", "1"); |
| properties = Collections.unmodifiableList(Arrays.asList( |
| props1, |
| props2)); |
| } |
| |
| public static void main(String... args) throws Exception { |
| |
| if (args == null || args.length == 0) { |
| args = new String[] { |
| TestCase.UNSECURE.name(), |
| TestCase.SECURE.name(), |
| }; |
| } |
| |
| // Sanity checks |
| |
| if (!Files.isWritable(Paths.get(userDir))) { |
| throw new RuntimeException(userDir + |
| ": user.dir is not writable - can't run test."); |
| } |
| if (!Files.isWritable(Paths.get(tmpDir))) { |
| throw new RuntimeException(tmpDir + |
| ": java.io.tmpdir is not writable - can't run test."); |
| } |
| |
| File[] files = { |
| new File(logFile), |
| new File(tmpLogFile), |
| new File(logFile+".1"), |
| new File(tmpLogFile+".1"), |
| new File(logFile+".lck"), |
| new File(tmpLogFile+".lck"), |
| new File(logFile+".1.lck"), |
| new File(tmpLogFile+".1.lck") |
| }; |
| |
| for (File log : files) { |
| if (log.exists()) { |
| throw new Exception(log +": file already exists - can't run test."); |
| } |
| } |
| |
| // Now start the real test |
| |
| try { |
| for (String testName : args) { |
| for (Properties propertyFile : properties) { |
| TestCase test = TestCase.valueOf(testName); |
| test.run(propertyFile); |
| } |
| } |
| } finally { |
| // Cleanup... |
| Configure.doPrivileged(() -> { |
| for(File log : files) { |
| try { |
| final boolean isLockFile = log.getName().endsWith(".lck"); |
| // lock file should already be deleted, except if the |
| // test failed in exception. |
| // log file should all be present, except if the test |
| // failed in exception. |
| if (log.exists()) { |
| if (!isLockFile) { |
| System.out.println("deleting "+log.toString()); |
| } else { |
| System.err.println("deleting lock file "+log.toString()); |
| } |
| log.delete(); |
| } else { |
| if (!isLockFile) { |
| System.err.println(log.toString() + ": not found."); |
| } |
| } |
| } catch (Throwable t) { |
| // should not happen |
| t.printStackTrace(); |
| } |
| } |
| }); |
| } |
| } |
| |
| static class Configure { |
| static Policy policy = null; |
| static final AtomicBoolean allowAll = new AtomicBoolean(false); |
| static void setUp(TestCase test, Properties propertyFile) { |
| switch (test) { |
| case SECURE: |
| if (policy == null && System.getSecurityManager() != null) { |
| throw new IllegalStateException("SecurityManager already set"); |
| } else if (policy == null) { |
| policy = new SimplePolicy(TestCase.SECURE, allowAll); |
| Policy.setPolicy(policy); |
| System.setSecurityManager(new SecurityManager()); |
| } |
| if (System.getSecurityManager() == null) { |
| throw new IllegalStateException("No SecurityManager."); |
| } |
| if (policy == null) { |
| throw new IllegalStateException("policy not configured"); |
| } |
| break; |
| case UNSECURE: |
| if (System.getSecurityManager() != null) { |
| throw new IllegalStateException("SecurityManager already set"); |
| } |
| break; |
| default: |
| new InternalError("No such testcase: " + test); |
| } |
| doPrivileged(() -> { |
| try { |
| ByteArrayOutputStream bytes = new ByteArrayOutputStream(); |
| propertyFile.store(bytes, propertyFile.getProperty("test.name")); |
| ByteArrayInputStream bais = new ByteArrayInputStream(bytes.toByteArray()); |
| LogManager.getLogManager().readConfiguration(bais); |
| } catch (IOException ex) { |
| throw new RuntimeException(ex); |
| } |
| }); |
| } |
| static void doPrivileged(Runnable run) { |
| allowAll.set(true); |
| try { |
| run.run(); |
| } finally { |
| allowAll.set(false); |
| } |
| } |
| } |
| |
| public static void test(String name, Properties props) throws Exception { |
| System.out.println("Testing: " + name); |
| String file = props.getProperty("test.file.name"); |
| // create the lock files first - in order to take the path that |
| // used to trigger the NPE |
| Files.createFile(Paths.get(file + ".lck")); |
| Files.createFile(Paths.get(file + ".1.lck")); |
| final FileHandler f1 = new FileHandler(); |
| final FileHandler f2 = new FileHandler(); |
| f1.close(); |
| f2.close(); |
| System.out.println("Success for " + name); |
| } |
| |
| |
| static final class PermissionsBuilder { |
| final Permissions perms; |
| public PermissionsBuilder() { |
| this(new Permissions()); |
| } |
| public PermissionsBuilder(Permissions perms) { |
| this.perms = perms; |
| } |
| public PermissionsBuilder add(Permission p) { |
| perms.add(p); |
| return this; |
| } |
| public PermissionsBuilder addAll(PermissionCollection col) { |
| if (col != null) { |
| for (Enumeration<Permission> e = col.elements(); e.hasMoreElements(); ) { |
| perms.add(e.nextElement()); |
| } |
| } |
| return this; |
| } |
| public Permissions toPermissions() { |
| final PermissionsBuilder builder = new PermissionsBuilder(); |
| builder.addAll(perms); |
| return builder.perms; |
| } |
| } |
| |
| public static class SimplePolicy extends Policy { |
| |
| final Permissions permissions; |
| final Permissions allPermissions; |
| final AtomicBoolean allowAll; |
| public SimplePolicy(TestCase test, AtomicBoolean allowAll) { |
| this.allowAll = allowAll; |
| permissions = new Permissions(); |
| permissions.add(new LoggingPermission("control", null)); // needed by new FileHandler() |
| permissions.add(new FilePermission("<<ALL FILES>>", "read")); // needed by new FileHandler() |
| permissions.add(new FilePermission(logFile, "write,delete")); // needed by new FileHandler() |
| permissions.add(new FilePermission(logFile+".lck", "write,delete")); // needed by FileHandler.close() |
| permissions.add(new FilePermission(logFile+".1", "write,delete")); // needed by new FileHandler() |
| permissions.add(new FilePermission(logFile+".1.lck", "write,delete")); // needed by FileHandler.close() |
| permissions.add(new FilePermission(tmpLogFile, "write,delete")); // needed by new FileHandler() |
| permissions.add(new FilePermission(tmpLogFile+".lck", "write,delete")); // needed by FileHandler.close() |
| permissions.add(new FilePermission(tmpLogFile+".1", "write,delete")); // needed by new FileHandler() |
| permissions.add(new FilePermission(tmpLogFile+".1.lck", "write,delete")); // needed by FileHandler.close() |
| permissions.add(new FilePermission(userDir, "write")); // needed by new FileHandler() |
| permissions.add(new FilePermission(tmpDir, "write")); // needed by new FileHandler() |
| permissions.add(new PropertyPermission("user.dir", "read")); |
| permissions.add(new PropertyPermission("java.io.tmpdir", "read")); |
| allPermissions = new Permissions(); |
| allPermissions.add(new java.security.AllPermission()); |
| } |
| |
| @Override |
| public boolean implies(ProtectionDomain domain, Permission permission) { |
| if (allowAll.get()) return allPermissions.implies(permission); |
| return permissions.implies(permission); |
| } |
| |
| @Override |
| public PermissionCollection getPermissions(CodeSource codesource) { |
| return new PermissionsBuilder().addAll(allowAll.get() |
| ? allPermissions : permissions).toPermissions(); |
| } |
| |
| @Override |
| public PermissionCollection getPermissions(ProtectionDomain domain) { |
| return new PermissionsBuilder().addAll(allowAll.get() |
| ? allPermissions : permissions).toPermissions(); |
| } |
| } |
| |
| } |