| /* |
| * Copyright (c) 2008, 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 6673164 6552334 8077102 |
| * @modules java.security.jgss/sun.security.krb5:+open |
| * @run main/othervm DnsFallback |
| * @summary fix dns_fallback parse error, and use dns by default |
| */ |
| |
| import java.io.*; |
| import java.lang.reflect.Method; |
| import sun.security.krb5.Config; |
| |
| public class DnsFallback { |
| |
| static Method useDNS_Realm; |
| static Method useDNS_KDC; |
| |
| public static void main(String[] args) throws Exception { |
| |
| useDNS_Realm = Config.class.getDeclaredMethod("useDNS_Realm"); |
| useDNS_Realm.setAccessible(true); |
| useDNS_KDC = Config.class.getDeclaredMethod("useDNS_KDC"); |
| useDNS_KDC.setAccessible(true); |
| |
| |
| // for 6673164 |
| check("true", "true", true, true); |
| check("false", "true", false, false); |
| check("true", "false", true, true); |
| check("false", "false", false, false); |
| check("true", null, true, true); |
| check("false", null, false, false); |
| check(null, "true", true, true); |
| check(null, "false", false, false); |
| |
| // for 6552334, no longer true |
| //check(null, null, true, true); |
| |
| // 8077102 |
| check(null, null, false, true); |
| } |
| |
| /** |
| * Sets and checks. |
| * |
| * @param u dns_lookup_XXX value set, none if null |
| * @param f dns_fallback value set, none if null |
| * @param r expected useDNS_Realm |
| * @param k expected useDNS_KDC |
| */ |
| static void check(String u, String f, boolean r, boolean k) |
| throws Exception { |
| |
| try (PrintStream ps = |
| new PrintStream(new FileOutputStream("dnsfallback.conf"))) { |
| ps.println("[libdefaults]\n"); |
| if (u != null) { |
| ps.println("dns_lookup_realm=" + u); |
| ps.println("dns_lookup_kdc=" + u); |
| } |
| if (f != null) { |
| ps.println("dns_fallback=" + f); |
| } |
| } |
| |
| System.setProperty("java.security.krb5.conf", "dnsfallback.conf"); |
| Config.refresh(); |
| System.out.println("Testing " + u + ", " + f + ", " + r + ", " + k); |
| |
| if (!useDNS_Realm.invoke(Config.getInstance()).equals(r)) { |
| throw new Exception("useDNS_Realm Fail"); |
| } |
| |
| if (!useDNS_KDC.invoke(Config.getInstance()).equals(k)) { |
| throw new Exception("useDNS_KDC Fail"); |
| } |
| } |
| } |
| |