| /* |
| * Copyright (c) 2017, 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. |
| */ |
| |
| import jdk.test.lib.process.ProcessTools; |
| |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.nio.file.StandardOpenOption; |
| |
| /** |
| * @test |
| * @bug 4763315 |
| * @modules java.naming |
| * @library /test/lib |
| * @build CanonicalName Lookup jdk.test.lib.process.* |
| * @run main/othervm/timeout=120 CNameTest |
| * @summary Test DNS provider's handling of CNAME records |
| */ |
| public class CNameTest { |
| private static final String HOST = "www-proxy.us.oracle.com"; |
| private static final String POLICY = "grant {" + System.lineSeparator() + |
| " permission java.net .SocketPermission \"${HOST}\", \"resolve\";" + |
| System.lineSeparator() + "};"; |
| |
| public static void main(String[] args) throws Exception { |
| // Prerequisite check |
| int rc = ProcessTools.executeTestJava("CanonicalName", HOST) |
| .outputTo(System.out) |
| .errorTo(System.out) |
| .getExitValue(); |
| if (rc != 0) { |
| System.out.println("DNS not configured or host doesn't" + |
| " resolve to CNAME record"); |
| return; |
| } |
| |
| // Tests - with & without security manager |
| Path policy = Paths.get(".", "java.policy"); |
| Files.write(policy, POLICY.getBytes(), StandardOpenOption.CREATE_NEW); |
| String[] opts = new String[]{ |
| "-Dsun.net.spi.nameservice.provider.1=dns,sun", |
| "-Djava.security.manager -Djava.security.policy=" + policy |
| }; |
| for (String opt : opts) { |
| ProcessTools.executeTestJava(opt, "Lookup", HOST) |
| .outputTo(System.out) |
| .errorTo(System.err) |
| .shouldHaveExitValue(0); |
| } |
| } |
| } |
| |