jdk-24/test/jdk/sun/security/krb5/config/ConfPlusProp.java

/*
 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
/*
 * @test
 * @bug 6857795
 * @bug 6858589
 * @bug 6972005
 * @modules java.security.jgss/sun.security.krb5
 * @compile -XDignore.symbol.file ConfPlusProp.java
 * @run main/othervm ConfPlusProp
 * @summary krb5.conf ignored if system properties on realm and kdc are provided
 */

import sun.security.krb5.Config;

public class ConfPlusProp {
    Config config;
    public static void main(String[] args) throws Exception {
        if (System.getenv("USERDNSDOMAIN") != null ||
                System.getenv("LOGONSERVER") != null) {
            System.out.println(
                    "Looks like a Windows machine in a domain. Skip test.");
            return;
        }
        new ConfPlusProp().run();
    }

    void refresh() throws Exception {
        Config.refresh();
        config = Config.getInstance();
    }

    void checkDefaultRealm(String r) throws Exception {
        try {
            if (!config.getDefaultRealm().equals(r)) {
                throw new AssertionError("Default realm error");
            }
        } catch (Exception e) {
            if (r != null) throw e;
        }
    }

    void check(String r, String k) throws Exception {
        try {
            if (!config.getKDCList(r).equals(k)) {
                throw new AssertionError(r + " kdc not " + k);
            }
        } catch (Exception e) {
            if (k != null) throw e;
        }
    }

    void run() throws Exception {

        // No prop, only conf

        // Point to a file with existing default_realm
        System.setProperty("java.security.krb5.conf",
                System.getProperty("test.src", ".") +"/confplusprop.conf");
        refresh();

        checkDefaultRealm("R1");
        check("R1", "k1");
        check("R2", "old");
        check("R3", null);
        if (!config.get("libdefaults", "forwardable").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");
        refresh();

        checkDefaultRealm(null);
        check("R1", "k12");
        check("R2", "old");
        check("R3", null);

        if (config.get("libdefaults", "forwardable") != null) {
            throw new Exception("Extra config error");
        }

        // Add prop
        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");
        refresh();

        checkDefaultRealm("R2");
        check("R1", "k1");
        check("R2", "k2");
        check("R3", "k2");
        if (!config.get("libdefaults", "forwardable").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");
        refresh();

        checkDefaultRealm("R2");
        check("R1", "k12");
        check("R2", "k2");
        check("R3", "k2");

        if (config.get("libdefaults", "forwardable") != null) {
            throw new Exception("Extra config error");
        }
    }
}