1 /* 2 * Copyright 2010 Google Inc. 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 24 /* 25 * @test 26 * @bug 6980747 27 * @summary Check that Process-related classes have the proper 28 * doPrivileged blocks, and can be initialized with an adversarial 29 * security manager. 30 * @run main/othervm SecurityManagerClinit 31 * @author Martin Buchholz 32 */ 33 34 import java.io.*; 35 import java.security.*; 36 37 public class SecurityManagerClinit { 38 private static class Policy extends java.security.Policy { 39 private Permissions perms; 40 41 public Policy(Permission... permissions) { 42 perms = new Permissions(); 43 for (Permission permission : permissions) 44 perms.add(permission); 45 } 46 47 public boolean implies(ProtectionDomain pd, Permission p) { 48 return perms.implies(p); 49 } 50 } 51 52 public static void main(String[] args) throws Throwable { 53 String javaExe = 54 System.getProperty("java.home") + 55 File.separator + "bin" + File.separator + "java"; 56 57 // A funky contrived security setup, just for bug repro purposes. 58 java.security.Security.setProperty("package.access", "java.util"); 59 60 final Policy policy = 61 new Policy 62 (new FilePermission("<<ALL FILES>>", "execute"), 63 new RuntimePermission("setSecurityManager")); 64 Policy.setPolicy(policy); 65 66 System.setSecurityManager(new SecurityManager()); 67 68 try { 69 String[] cmd = { javaExe, "-version" }; 70 Process p = Runtime.getRuntime().exec(cmd); 71 p.getOutputStream().close(); 72 p.getInputStream().close(); 73 p.getErrorStream().close(); 74 p.waitFor(); 75 } finally { 76 System.setSecurityManager(null); 77 } 78 } 79 }