1 /*

     2  * Copyright (c) 2009, 2012, 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  * @test

    25  * @bug 6857795

    26  * @bug 6858589

    27  * @bug 6972005

    28  * @compile -XDignore.symbol.file ConfPlusProp.java

    29  * @run main/othervm ConfPlusProp

    30  * @summary krb5.conf ignored if system properties on realm and kdc are provided

    31  */

    32 

    33 import sun.security.krb5.Config;

    34 

    35 public class ConfPlusProp {

    36     Config config;

    37     public static void main(String[] args) throws Exception {

    38         new ConfPlusProp().run();

    39     }

    40 

    41     void refresh() throws Exception {

    42         Config.refresh();

    43         config = Config.getInstance();

    44     }

    45 

    46     void checkDefaultRealm(String r) throws Exception {

    47         try {

    48             if (!config.getDefaultRealm().equals(r)) {

    49                 throw new AssertionError("Default realm error");

    50             }

    51         } catch (Exception e) {

    52             if (r != null) throw e;

    53         }

    54     }

    55 

    56     void check(String r, String k) throws Exception {

    57         try {

    58             if (!config.getKDCList(r).equals(k)) {

    59                 throw new AssertionError(r + " kdc not " + k);

    60             }

    61         } catch (Exception e) {

    62             if (k != null) throw e;

    63         }

    64     }

    65 

    66     void run() throws Exception {

    67 

    68         // No prop, only conf

    69 

    70         // Point to a file with existing default_realm

    71         System.setProperty("java.security.krb5.conf",

    72                 System.getProperty("test.src", ".") +"/confplusprop.conf");

    73         refresh();

    74 

    75         checkDefaultRealm("R1");

    76         check("R1", "k1");

    77         check("R2", "old");

    78         check("R3", null);

    79         if (!config.get("libdefaults", "forwardable").equals("well")) {

    80             throw new Exception("Extra config error");

    81         }

    82 

    83         // Point to a file with no libdefaults

    84         System.setProperty("java.security.krb5.conf",

    85                 System.getProperty("test.src", ".") +"/confplusprop2.conf");

    86         refresh();

    87 

    88         checkDefaultRealm(null);

    89         check("R1", "k12");

    90         check("R2", "old");

    91         check("R3", null);

    92 

    93         int version = System.getProperty("java.version").charAt(2) - '0';

    94         System.out.println("JDK version is " + version);

    95 

    96         // Zero-config is supported since 1.7

    97         if (version >= 7) {

    98             // Point to a non-existing file

    99             System.setProperty("java.security.krb5.conf", "i-am-not-a file");

   100             refresh();

   101 

   102             // Default realm might come from DNS

   103             //checkDefaultRealm(null);

   104             check("R1", null);

   105             check("R2", null);

   106             check("R3", null);

   107             if (config.get("libdefaults", "forwardable") != null) {

   108                 throw new Exception("Extra config error");

   109             }

   110         }

   111 

   112         // Add prop

   113         System.setProperty("java.security.krb5.realm", "R2");

   114         System.setProperty("java.security.krb5.kdc", "k2");

   115 

   116         // Point to a file with existing default_realm

   117         System.setProperty("java.security.krb5.conf",

   118                 System.getProperty("test.src", ".") +"/confplusprop.conf");

   119         refresh();

   120 

   121         checkDefaultRealm("R2");

   122         check("R1", "k1");

   123         check("R2", "k2");

   124         check("R3", "k2");

   125         if (!config.get("libdefaults", "forwardable").equals("well")) {

   126             throw new Exception("Extra config error");

   127         }

   128 

   129         // Point to a file with no libdefaults

   130         System.setProperty("java.security.krb5.conf",

   131                 System.getProperty("test.src", ".") +"/confplusprop2.conf");

   132         refresh();

   133 

   134         checkDefaultRealm("R2");

   135         check("R1", "k12");

   136         check("R2", "k2");

   137         check("R3", "k2");

   138 

   139         // Point to a non-existing file

   140         System.setProperty("java.security.krb5.conf", "i-am-not-a file");

   141         refresh();

   142 

   143         checkDefaultRealm("R2");

   144         check("R1", "k2");

   145         check("R2", "k2");

   146         check("R3", "k2");

   147         if (config.get("libdefaults", "forwardable") != null) {

   148             throw new Exception("Extra config error");

   149         }

   150     }

   151 }