0N/A/*
2362N/A * Copyright (c) 2003, 2008, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Apackage java.lang.management;
0N/A
0N/A/**
0N/A * The permission which the SecurityManager will check when code
0N/A * that is running with a SecurityManager calls methods defined
0N/A * in the management interface for the Java platform.
0N/A * <P>
0N/A * The following table
0N/A * provides a summary description of what the permission allows,
0N/A * and discusses the risks of granting code the permission.
0N/A * <P>
0N/A *
0N/A * <table border=1 cellpadding=5 summary="Table shows permission target name, wh
0N/Aat the permission allows, and associated risks">
0N/A * <tr>
0N/A * <th>Permission Target Name</th>
0N/A * <th>What the Permission Allows</th>
0N/A * <th>Risks of Allowing this Permission</th>
0N/A * </tr>
0N/A *
0N/A * <tr>
0N/A * <td>control</td>
0N/A * <td>Ability to control the runtime characteristics of the Java virtual
0N/A * machine, for example, setting the -verbose:gc and -verbose:class flag,
0N/A * setting the threshold of a memory pool, and enabling and disabling
0N/A * the thread contention monitoring support.
0N/A * </td>
0N/A * <td>This allows an attacker to control the runtime characteristics
0N/A * of the Java virtual machine and cause the system to misbehave.
0N/A * </td>
0N/A * </tr>
0N/A * <tr>
0N/A * <td>monitor</td>
0N/A * <td>Ability to retrieve runtime information about
0N/A * the Java virtual machine such as thread
0N/A * stack trace, a list of all loaded class names, and input arguments
0N/A * to the Java virtual machine.</td>
0N/A * <td>This allows malicious code to monitor runtime information and
0N/A * uncover vulnerabilities.</td>
0N/A * </tr>
0N/A *
0N/A * </table>
0N/A *
0N/A * <p>
0N/A * Programmers do not normally create ManagementPermission objects directly.
0N/A * Instead they are created by the security policy code based on reading
0N/A * the security policy file.
0N/A *
0N/A * @author Mandy Chung
0N/A * @since 1.5
0N/A *
0N/A * @see java.security.BasicPermission
0N/A * @see java.security.Permission
0N/A * @see java.security.Permissions
0N/A * @see java.security.PermissionCollection
0N/A * @see java.lang.SecurityManager
0N/A *
0N/A */
0N/A
0N/Apublic final class ManagementPermission extends java.security.BasicPermission {
644N/A private static final long serialVersionUID = 1897496590799378737L;
0N/A
0N/A /**
0N/A * Constructs a ManagementPermission with the specified name.
0N/A *
0N/A * @param name Permission name. Must be either "monitor" or "control".
0N/A *
0N/A * @throws NullPointerException if <code>name</code> is <code>null</code>.
0N/A * @throws IllegalArgumentException if <code>name</code> is empty or invalid.
0N/A */
0N/A public ManagementPermission(String name) {
0N/A super(name);
0N/A if (!name.equals("control") && !name.equals("monitor")) {
0N/A throw new IllegalArgumentException("name: " + name);
0N/A }
0N/A }
0N/A
0N/A /**
0N/A * Constructs a new ManagementPermission object.
0N/A *
0N/A * @param name Permission name. Must be either "monitor" or "control".
0N/A * @param actions Must be either null or the empty string.
0N/A *
0N/A * @throws NullPointerException if <code>name</code> is <code>null</code>.
0N/A * @throws IllegalArgumentException if <code>name</code> is empty or
0N/A * if arguments are invalid.
0N/A */
0N/A public ManagementPermission(String name, String actions)
0N/A throws IllegalArgumentException {
0N/A super(name);
0N/A if (!name.equals("control") && !name.equals("monitor")) {
0N/A throw new IllegalArgumentException("name: " + name);
0N/A }
0N/A if (actions != null && actions.length() > 0) {
0N/A throw new IllegalArgumentException("actions: " + actions);
0N/A }
0N/A }
0N/A}