1 /*

     2  * Copyright (c) 2014, 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 4966382 8039132

    27  * @run main/othervm UdpTcp UDP

    28  * @run main/othervm UdpTcp TCP

    29  * @summary udp or tcp

    30  */

    31 

    32 import java.io.ByteArrayOutputStream;

    33 import java.io.PrintStream;

    34 import sun.security.krb5.Config;

    35 

    36 public class UdpTcp {

    37 

    38     public static void main(String[] args)

    39             throws Exception {

    40 

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

    42 

    43         OneKDC kdc = new OneKDC(null);

    44         kdc.writeJAASConf();

    45 

    46         // Two styles of kdc_timeout setting. One global, one realm-specific.

    47         if (args[0].equals("UDP")) {

    48             KDC.saveConfig(OneKDC.KRB5_CONF, kdc,

    49                     "kdc_timeout = 10s");

    50         } else {

    51             kdc.addConf("kdc_timeout = 10s");

    52             KDC.saveConfig(OneKDC.KRB5_CONF, kdc,

    53                     "udp_preference_limit = 1");

    54         }

    55         Config.refresh();

    56 

    57         ByteArrayOutputStream bo = new ByteArrayOutputStream();

    58         PrintStream oldout = System.out;

    59         System.setOut(new PrintStream(bo));

    60         Context.fromUserPass(OneKDC.USER, OneKDC.PASS, false);

    61         System.setOut(oldout);

    62 

    63         for (String line: new String(bo.toByteArray()).split("\n")) {

    64             if (line.contains(">>> KDCCommunication")) {

    65                 if (!line.contains(args[0]) || !line.contains("timeout=10000")) {

    66                     throw new Exception("No " + args[0] + " in: " + line);

    67                 }

    68             }

    69         }

    70     }

    71 }