/*

 * Copyright 2009 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

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

 * have any questions.

 */

/*

 * @test

 * @bug 6857795

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

 */

import sun.security.krb5.Config;

import sun.security.krb5.KrbException;

public class ConfPlusProp {

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

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

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

        // Point to a file with existing default_realm

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

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

        Config config = Config.getInstance();

        if (!config.getDefaultRealm().equals("R2")) {

            throw new Exception("Default realm error");

        }

        if (!config.getKDCList("R1").equals("k1")) {

            throw new Exception("R1 kdc error");

        }

        if (!config.getKDCList("R2").equals("k2")) {

            throw new Exception("R2 kdc error");

        }

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

            throw new Exception("Extra config error");

        }

        // Point to a file with no libdefaults

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

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

        Config.refresh();

        config = Config.getInstance();

        if (!config.getDefaultRealm().equals("R2")) {

            throw new Exception("Default realm error again");

        }

        if (!config.getKDCList("R1").equals("k12")) {

            throw new Exception("R1 kdc error");

        }

        if (!config.getKDCList("R2").equals("k2")) {

            throw new Exception("R2 kdc error");

        }

        // Point to a non-existing file

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

        Config.refresh();

        config = Config.getInstance();

        if (!config.getDefaultRealm().equals("R2")) {

            throw new Exception("Default realm error");

        }

        try {

            config.getKDCList("R1");

            throw new Exception("R1 is nowhere");

        } catch (KrbException ke) {

            // OK

        }

        if (!config.getKDCList("R2").equals("k2")) {

            throw new Exception("R2 kdc error");

        }

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

            throw new Exception("Extra config error");

        }

    }

}