/* * Copyright (c) 2003, 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. */ /* * @test * @bug 4671598 * @summary PermissionCollection is not properly synchronized */ import java.security.*; // AllPermission, BasicPermission, Permissions import java.net.NetPermission; import java.net.SocketPermission; import java.io.FilePermission; import java.util.PropertyPermission; import javax.security.auth.AuthPermission; import javax.security.auth.kerberos.DelegationPermission; import javax.security.auth.kerberos.ServicePermission; import javax.management.MBeanServerPermission; import com.sun.rmi.rmid.ExecPermission; import com.sun.rmi.rmid.ExecOptionPermission; import java.util.*; public class Concurrent { private static final int LIMIT1 = 2000; private static final int LIMIT2 = 1000; private static final boolean debug = false; private static final Map errors = Collections.synchronizedMap(new HashMap()); public static void main(String args[]) throws Exception { testPc(allp); testPc(filep); testPc(sockp); testPc(propp); testPc(basicp); testPc(delegatep); testPc(servicep); testPc(mbeanp); testPc(unresp); testPerms(); if (errors.size() > 0) { if (true) { Iterator iter = errors.entrySet().iterator(); while (iter.hasNext()) { System.out.println(iter.next()); } }; throw (Exception) new Exception("Got errors"); } } private static void testPc (final Permission[] perm) throws Exception { final PermissionCollection pc = perm[0].newPermissionCollection(); new Thread() { { setDaemon(true); start(); } public void run() { try { for (int i = 0; i < LIMIT1; i++) { for (int j = 0; j < perm.length; j++) { pc.add(perm[j]); if (debug) { System.out.println("added " + perm[j]); } } } } catch (Exception e) { errors.put(perm[0].getClass().getName(), e); } } }; try { for (int i = 0; i < LIMIT2; i++) { boolean result = pc.implies(perm[perm.length-1]); if (debug) { System.out.println(perm[perm.length-1] + " implies " + result); } synchronized (pc) { Enumeration en = pc.elements(); while (en.hasMoreElements()) { Object obj = en.nextElement(); if (debug) { System.out.println(obj); } } } } } catch (Exception e) { errors.put(perm[0].getClass().getName(), e); } } private static void testPerms () throws Exception { final Permissions pc = new Permissions(); new Thread() { { setDaemon(true); start(); } public void run() { try { for (int i = 0; i < LIMIT1; i++) { for (int j = 0; j < permlist.length; j++) { for (int k = 0; k < permlist[j].length; k++) { pc.add(permlist[j][k]); } } } } catch (Exception e) { errors.put("java.security.Permissions", e); } } }; try { for (int i = 0; i < LIMIT2; i++) { for (int j = 0; j < permlist.length; j++) { boolean result = pc.implies(permlist[j][0]); if (debug) { System.out.println(permlist[j][0] + " implies " + result); } } synchronized (pc) { Enumeration en = pc.elements(); while (en.hasMoreElements()) { Object obj = en.nextElement(); if (debug) { System.out.println(obj); } } } } } catch (Exception e) { errors.put("java.security.Permissions", e); } } private static final Permission[] allp = new Permission[]{ new AllPermission(), new AllPermission()}; private static final Permission[] filep = new Permission[]{ new FilePermission("/home/foobar", "read"), new FilePermission("/home/foo", "write"), new FilePermission("/home/foobar", "read,write"), }; private static final Permission[] sockp = new Permission[]{ new SocketPermission("example.net", "connect"), new SocketPermission("www.sun.com", "resolve"), new SocketPermission("www.test1.com", "accept"), new SocketPermission("www.test3.com", "resolve,connect"), new SocketPermission("www.test4.com", "listen"), }; private static final Permission[] propp = new Permission[]{ new PropertyPermission("user.home", "read"), new PropertyPermission("java.home", "write"), new PropertyPermission("test.home", "write"), new PropertyPermission("test1.home", "read"), new PropertyPermission("test2.home", "read"), }; private static final Permission[] basicp = new Permission[] { new NetPermission("setDefaultAuthenticator"), new NetPermission("requestPasswordAuthentication"), new NetPermission("specifyStreamHandler") }; private static final Permission[] delegatep = new Permission[] { new DelegationPermission( "\"host/foo.example.com@EXAMPLE.COM\" \"cn=John,o=imc,c=us\""), new DelegationPermission( "\"user/rosanna@EXAMPLE.COM\" \"cn=John,o=imc,c=us\""), new DelegationPermission( "\"host/bar.example.com@EXAMPLE.COM\" \"cn=John,o=imc,c=us\"") }; private static final Permission[] servicep = new Permission[]{ new ServicePermission("krbtgt/EXAMPLE.COM@EXAMPLE.COM", "initiate"), new ServicePermission("ldap/EXAMPLE.COM@EXAMPLE.COM", "initiate"), new ServicePermission("imap/EXAMPLE.COM@EXAMPLE.COM", "accept"), new ServicePermission("acap/EXAMPLE.COM@EXAMPLE.COM", "initiate"), new ServicePermission("host/EXAMPLE.COM@EXAMPLE.COM", "initiate"), }; private static final Permission[] mbeanp = new Permission[] { new MBeanServerPermission("createMBeanServer"), new MBeanServerPermission("findMBeanServer"), new MBeanServerPermission("newMBeanServer"), new MBeanServerPermission("releaseMBeanServer"), }; private static final Permission[] unresp = new Permission[] { new UnresolvedPermission("com.unknown.TestClass", "UnknownPermission", "read,write", null), new UnresolvedPermission("com.unknown.TestClass", "APermission", "read,write", null), new UnresolvedPermission("com.unknown.TestClass", "BPermission", "read,write", null), new UnresolvedPermission("com.unknown.CClass", "CPermission", "read,write", null), new UnresolvedPermission("com.unknown.DClass", "DUnknownPermission", "read,write", null), new UnresolvedPermission("com.unknown.EClass", "EUnknownPermission", "read,write", null), }; private static final Permission[][] permlist = new Permission[][]{ allp, filep, sockp, propp, basicp, delegatep, servicep, mbeanp, unresp}; }