/*

 * Copyright 2010 Google 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 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 6980747

 * @summary Check that Process-related classes have the proper

 *     doPrivileged blocks, and can be initialized with an adversarial

 *     security manager.

 * @run main/othervm SecurityManagerClinit

 * @author Martin Buchholz

 */

import java.io.*;

import java.security.*;

public class SecurityManagerClinit {

    private static class Policy extends java.security.Policy {

        private Permissions perms;

        public Policy(Permission... permissions) {

            perms = new Permissions();

            for (Permission permission : permissions)

                perms.add(permission);

        }

        public boolean implies(ProtectionDomain pd, Permission p) {

            return perms.implies(p);

        }

    }

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

        String javaExe =

            System.getProperty("java.home") +

            File.separator + "bin" + File.separator + "java";

        // A funky contrived security setup, just for bug repro purposes.

        java.security.Security.setProperty("package.access", "java.util");

        final Policy policy =

            new Policy

            (new FilePermission("<<ALL FILES>>", "execute"),

             new RuntimePermission("setSecurityManager"));

        Policy.setPolicy(policy);

        System.setSecurityManager(new SecurityManager());

        try {

            String[] cmd = { javaExe, "-version" };

            Process p = Runtime.getRuntime().exec(cmd);

            p.getOutputStream().close();

            p.getInputStream().close();

            p.getErrorStream().close();

            p.waitFor();

        } finally {

            System.setSecurityManager(null);

        }

    }

}