1 /*

     2  * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug 6877357

    27  * @summary IPv6 address does not work

    28  */

    29 

    30 import com.sun.security.auth.module.Krb5LoginModule;

    31 import java.io.*;

    32 import java.util.HashMap;

    33 import java.util.Map;

    34 import java.util.regex.Matcher;

    35 import java.util.regex.Pattern;

    36 import javax.security.auth.Subject;

    37 

    38 public class IPv6 {

    39 

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

    41 

    42         String[][] kdcs = {

    43                 {"simple.host", null},  // These are legal settings

    44                 {"simple.host", ""},

    45                 {"simple.host", "8080"},

    46                 {"0.0.0.1", null},

    47                 {"0.0.0.1", ""},

    48                 {"0.0.0.1", "8080"},

    49                 {"1::1", null},

    50                 {"[1::1]", null},

    51                 {"[1::1]", ""},

    52                 {"[1::1]", "8080"},

    53                 {"[1::1", null},        // Two illegal settings

    54                 {"[1::1]abc", null},

    55         };

    56         // Prepares a krb5.conf with every kind of KDC settings

    57         PrintStream out = new PrintStream(new FileOutputStream("ipv6.conf"));

    58         out.println("[libdefaults]");

    59         out.println("default_realm = V6");

    60         out.println("[realms]");

    61         out.println("V6 = {");

    62         for (String[] hp: kdcs) {

    63             if (hp[1] != null) out.println("    kdc = "+hp[0]+":"+hp[1]);

    64             else out.println("    kdc = " + hp[0]);

    65         }

    66         out.println("}");

    67         out.close();

    68 

    69         System.setProperty("sun.security.krb5.debug", "true");

    70         System.setProperty("java.security.krb5.conf", "ipv6.conf");

    71 

    72         ByteArrayOutputStream bo = new ByteArrayOutputStream();

    73         PrintStream po = new PrintStream(bo);

    74         PrintStream oldout = System.out;

    75         System.setOut(po);

    76 

    77         try {

    78             Subject subject = new Subject();

    79             Krb5LoginModule krb5 = new Krb5LoginModule();

    80             Map<String, String> map = new HashMap<String, String>();

    81             Map<String, Object> shared = new HashMap<String, Object>();

    82 

    83             map.put("debug", "true");

    84             map.put("doNotPrompt", "true");

    85             map.put("useTicketCache", "false");

    86             map.put("useFirstPass", "true");

    87             shared.put("javax.security.auth.login.name", "any");

    88             shared.put("javax.security.auth.login.password", "any".toCharArray());

    89             krb5.initialize(subject, null, shared, map);

    90             krb5.login();

    91         } catch (Exception e) {

    92             // Ignore

    93         }

    94 

    95         po.flush();

    96 

    97         System.setOut(oldout);

    98         String[] lines = new String(bo.toByteArray()).split("\n");

    99         int cc = 0;

   100         Pattern r = Pattern.compile(".*KrbKdcReq send: kdc=(.*) UDP:(\\d+),.*");

   101         for (String line: lines) {

   102             Matcher m = r.matcher(line.subSequence(0, line.length()));

   103             if (m.matches()) {

   104                 System.out.println("------------------");

   105                 System.out.println(line);

   106                 String h = m.group(1), p = m.group(2);

   107                 String eh = kdcs[cc][0], ep = kdcs[cc][1];

   108                 if (eh.charAt(0) == '[') {

   109                     eh = eh.substring(1, eh.length()-1);

   110                 }

   111                 System.out.println("Expected: " + eh + " : " + ep);

   112                 System.out.println("Actual: " + h + " : " + p);

   113                 if (!eh.equals(h) ||

   114                         (ep == null || ep.length() == 0) && !p.equals("88") ||

   115                         (ep != null && ep.length() > 0) && !p.equals(ep)) {

   116                     throw new Exception("Mismatch");

   117                 }

   118                 cc++;

   119             }

   120         }

   121         if (cc != kdcs.length - 2) {    // 2 illegal settings at the end

   122             throw new Exception("Not traversed");

   123         }

   124     }

   125 }

   126 

   127