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 }