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 /*
  25  * @test
  26  * @bug 6843127
  27  * @run main/othervm/timeout=300 BadKdc1
  28  * @summary krb5 should not try to access unavailable kdc too often
  29  */
  30 
  31 import java.security.Security;
  32 
  33 public class BadKdc1 {
  34 
  35    public static void main(String[] args)
  36            throws Exception {
  37 
  38        // 5 sec is default timeout for tryLess
  39        if (BadKdc.getRatio() > 2.5) {
  40            Security.setProperty("krb5.kdc.bad.policy",
  41                    "tryLess:1," + BadKdc.toReal(2000));
  42        } else {
  43            Security.setProperty("krb5.kdc.bad.policy", "tryLess");
  44        }
  45 
  46        BadKdc.go(
  47                "121212222222(32){1,2}1222(32){1,2}", // 1 2
  48                // The above line means try kdc1 for 2 seconds then kdc1
  49                // for 2 seconds... finally kdc3 for 2 seconds.
  50                "1222(32){1,2}1222(32){1,2}",    // 1 2
  51                // refresh
  52                "121212222222(32){1,2}1222(32){1,2}",  // 1 2
  53                // k3 off k2 on
  54                "(122212(22){1,2}|1222323232-)", // 1
  55                // k1 on
  56                "(12(12){1,2}|122232-)"  // empty
  57        );
  58    }
  59 }
  60