1 /*
   2  * Copyright (c) 2012, 2013, 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 7158329
  27  * @bug 8001208
  28  * @summary NPE in sun.security.krb5.Credentials.acquireDefaultCreds()
  29  * @library ../../../../java/security/testlibrary/
  30  * @modules java.security.jgss/sun.security.krb5
  31  *          java.security.jgss/sun.security.krb5.internal.ccache
  32  * @compile -XDignore.symbol.file EmptyCC.java
  33  * @run main EmptyCC tmpcc
  34  * @run main EmptyCC FILE:tmpcc
  35  */
  36 import java.io.File;
  37 import sun.security.krb5.Credentials;
  38 import sun.security.krb5.PrincipalName;
  39 import sun.security.krb5.internal.ccache.CredentialsCache;
  40 
  41 public class EmptyCC {
  42     public static void main(String[] args) throws Exception {
  43         final PrincipalName pn = new PrincipalName("dummy@FOO.COM");
  44         final String ccache = args[0];
  45 
  46         if (args.length == 1) {
  47             // Main process, write the ccache and launch sub process
  48             CredentialsCache cache = CredentialsCache.create(pn, ccache);
  49             cache.save();
  50             Proc p = Proc.create("EmptyCC").args(ccache, "readcc")
  51                     .env("KRB5CCNAME", ccache).start();
  52             p.waitFor();
  53         } else {
  54             // Sub process, read the ccache
  55             String cc = System.getenv("KRB5CCNAME");
  56             if (!cc.equals(ccache)) {
  57                 throw new Exception("env not set correctly");
  58             }
  59             // 8001208: Fix for KRB5CCNAME not complete
  60             // Make sure the ccache is created with bare file name
  61             if (CredentialsCache.getInstance() == null) {
  62                 throw new Exception("Cache not instantiated");
  63             }
  64             if (!new File("tmpcc").exists()) {
  65                 throw new Exception("File not found");
  66             }
  67             Credentials.acquireTGTFromCache(pn, null);
  68         }
  69     }
  70 }