1 /* 2 * Copyright (c) 2000, 2018, 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 24 /* 25 * @test 26 * @bug 8200151 27 * @summary Tests that we can get the attributes of DNS entries of 28 * nonrecursive data but not those of recursive data when 29 * com.sun.jndi.dns.recursion is set to false. 30 * @modules java.base/sun.security.util 31 * @library ../lib/ 32 * @run main RecursiveFalse 33 */ 34 35 import javax.naming.NamingException; 36 import javax.naming.directory.Attributes; 37 import javax.naming.directory.InitialDirContext; 38 import java.util.Hashtable; 39 40 public class RecursiveFalse extends AuthRecursiveBase { 41 42 public static void main(String[] args) throws Exception { 43 new RecursiveFalse().run(args); 44 } 45 46 /* 47 * Tests that we can get the attributes of DNS entries of 48 * nonrecursive data but not those of recursive data when 49 * com.sun.jndi.dns.recursion is set to false. 50 */ 51 @Override public void runTest() throws Exception { 52 initContext(); 53 retrieveAndVerifyNonRecursiveData(); 54 retrieveRecursiveData(); 55 } 56 57 @Override public void initContext() throws Exception { 58 Hashtable<Object, Object> env = new Hashtable<>(); 59 env.put("com.sun.jndi.dns.recursion", "false"); 60 setContext(new InitialDirContext(env)); 61 } 62 63 private void retrieveAndVerifyNonRecursiveData() throws NamingException { 64 // Ensure that nonrecursive data retrieval is OK 65 retrieveAndVerifyData(getFqdnUrl()); 66 } 67 68 private void retrieveRecursiveData() throws NamingException { 69 // Ensure that recursive data retrieval fails 70 Attributes retAttrs = context().getAttributes(getForeignFqdnUrl()); 71 DNSTestUtils.debug(retAttrs); 72 if (retAttrs.size() > 0) { 73 throw new RuntimeException( 74 "Failed: Expecting recursive data not found " 75 + getForeignFqdnUrl()); 76 } 77 } 78 }