Ziele Untersuchung
mit Columbo Integrität von
Datenbanken Interaktion und
Portierbarkeit Ergonomie der
Schnittstellen

Angebot Produkte Projekt Beratung

Mittel Analytik Modellierung Sprachen Algebra Logik Hardware Denken Kreativität

Zusammenhänge Gesellschaft Wirtschaft Branche Firma


products/Sources/formale Sprachen/Java/Openjdk/test/jdk/java/lang/ProcessHandle/ (Sun/Oracle ^©) Datei vom 13.11.2022 mit Größe 7 kB

Quelle PermissionTest.java Sprache: JAVA

/*
* Copyright (c) 2015, 2021, 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 java.io.FilePermission;
import java.io.IOException;
import java.lang.reflect.ReflectPermission;
import java.security.CodeSource;
import java.security.Permission;
import java.security.PermissionCollection;
import java.security.Permissions;
import java.security.Policy;
import java.security.ProtectionDomain;
import java.security.SecurityPermission;
import java.util.Arrays;
import java.util.PropertyPermission;

import org.testng.Assert;
import org.testng.annotations.AfterClass;
import org.testng.annotations.Test;

/*
* @test
* @run testng/othervm -Djava.security.manager=allow PermissionTest
* @summary Test Permissions to access Info
*/

public class PermissionTest {
    /**
     * Backing up policy.
     */
    protected static Policy policy;

    /**
     * Backing up security manager.
     */
    private static SecurityManager sm;

    /**
     * Current process handle.
     */
    private final ProcessHandle currentHndl;

    PermissionTest() {
        policy = Policy.getPolicy();
        sm = System.getSecurityManager();
        currentHndl = ProcessHandle.current();
    }

    @Test
    public void descendantsWithPermission() {
        Policy.setPolicy(new TestPolicy(new RuntimePermission("manageProcess")));
        currentHndl.descendants();
    }

    @Test
    public void allProcessesWithPermission() {
        Policy.setPolicy(new TestPolicy(new RuntimePermission("manageProcess")));
        ProcessHandle.allProcesses();
    }

    @Test
    public void childrenWithPermission() {
        Policy.setPolicy(new TestPolicy(new RuntimePermission("manageProcess")));
        currentHndl.children();
    }

    @Test
    public void currentWithPermission() {
        Policy.setPolicy(new TestPolicy(new RuntimePermission("manageProcess")));
        ProcessHandle.current();
    }

    @Test
    public void ofWithPermission() {
        Policy.setPolicy(new TestPolicy(new RuntimePermission("manageProcess")));
        ProcessHandle.of(0);
    }

    @Test
    public void parentWithPermission() {
        Policy.setPolicy(new TestPolicy(new RuntimePermission("manageProcess")));
        currentHndl.parent();
    }

    @Test
    public void processToHandleWithPermission() throws IOException {
        Policy.setPolicy(new TestPolicy(new RuntimePermission("manageProcess")));
        Process p = null;
        try {
            ProcessBuilder pb = new ProcessBuilder("sleep", "30");
            p = pb.start();
            ProcessHandle ph = p.toHandle();
            Assert.assertNotNull(ph, "ProcessHandle expected from Process");
        } finally {
            if (p != null) {
                p.destroy();
            }
        }
    }

    /**
     * Setup a policy that would reject ProcessHandle requests without Permissions ManageProcess.
     */
    public void noPermissionsSetup(){
        Policy.setPolicy(new TestPolicy());
        SecurityManager sm = new SecurityManager();
        System.setSecurityManager(sm);
    }

    @Test(expectedExceptions = SecurityException.class)
    public void noPermissionAllChildren() {
        noPermissionsSetup();
        currentHndl.descendants();
    }

    @Test(expectedExceptions = SecurityException.class)
    public void noPermissionAllProcesses() {
        noPermissionsSetup();
        ProcessHandle.allProcesses();
    }

    @Test(expectedExceptions = SecurityException.class)
    public void noPermissionChildren() {
        noPermissionsSetup();
        currentHndl.children();
    }

    @Test(expectedExceptions = SecurityException.class)
    public void noPermissionCurrent() {
        noPermissionsSetup();
        ProcessHandle.current();
    }

    @Test(expectedExceptions = SecurityException.class)
    public void noPermissionOf() {
        noPermissionsSetup();
        ProcessHandle.of(0);
    }

    @Test(expectedExceptions = SecurityException.class)
    public void noPermissionParent() {
        noPermissionsSetup();
        currentHndl.parent();
    }

    @Test(expectedExceptions = SecurityException.class)
    public void noPermissionProcessToHandle() throws IOException {
        noPermissionsSetup();
        Process p = null;
        try {
            ProcessBuilder pb = new ProcessBuilder("sleep", "30");
            p = pb.start();
            ProcessHandle ph = p.toHandle();
            Assert.assertNotNull(ph, "ProcessHandle expected from Process");
        } finally {
            if (p != null) {
                p.destroy();
            }
        }
    }

    @AfterClass
    public void tearDownClass() throws Exception {
        System.setSecurityManager(sm);
        Policy.setPolicy(policy);
    }
}

class TestPolicy extends Policy {

    static final Policy DEFAULT_POLICY = Policy.getPolicy();

    private final PermissionCollection permissions = new Permissions();

    public TestPolicy() {
        setBasicPermissions();
    }

    /*
     * Defines the minimal permissions required by testNG and set security
     * manager permission when running these tests.
     */
    public void setBasicPermissions() {
        permissions.add(new SecurityPermission("getPolicy"));
        permissions.add(new SecurityPermission("setPolicy"));
        permissions.add(new RuntimePermission("getClassLoader"));
        permissions.add(new RuntimePermission("setSecurityManager"));
        permissions.add(new RuntimePermission("createSecurityManager"));
        permissions.add(new PropertyPermission("user.dir", "read"));
        permissions.add(new PropertyPermission("test.src", "read"));
        permissions.add(new PropertyPermission("file.separator", "read"));
        permissions.add(new PropertyPermission("line.separator", "read"));
        permissions.add(new PropertyPermission("fileStringBuffer", "read"));
        permissions.add(new PropertyPermission("dataproviderthreadcount", "read"));
        permissions.add(new PropertyPermission("testng.show.stack.frames",
                "read"));
        permissions.add(new PropertyPermission("testng.thread.affinity", "read"));
        permissions.add(new PropertyPermission("testng.memory.friendly", "read"));
        permissions.add(new PropertyPermission("testng.mode.dryrun", "read"));
        permissions.add(new PropertyPermission("testng.report.xml.name", "read"));
        permissions.add(new PropertyPermission("testng.timezone", "read"));
        permissions.add(new ReflectPermission("suppressAccessChecks"));
        permissions.add(new FilePermission("<>", "execute"));
    }

    public TestPolicy(Permission... ps) {
        setBasicPermissions();
        Arrays.stream(ps).forEach(p -> permissions.add(p));
    }

    @Override
    public PermissionCollection getPermissions(ProtectionDomain domain) {
        return permissions;
    }

    @Override
    public PermissionCollection getPermissions(CodeSource codesource) {
        return permissions;
    }

    @Override
    public boolean implies(ProtectionDomain domain, Permission perm) {
        return permissions.implies(perm) || DEFAULT_POLICY.implies(domain, perm);
    }
}

quality91%

¤ Dauer der Verarbeitung: 0.15 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.