From 98e2821b38a775737e42a2479a6bc65107210859 Mon Sep 17 00:00:00 2001 From: Elliot Kroo Date: Thu, 11 Mar 2010 15:21:30 -0800 Subject: reorganizing the first level of folders (trunk/branch folders are not the git way :) --- .../org/mozilla/javascript/SecurityUtilities.java | 80 ++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 infrastructure/rhino1_7R1/src/org/mozilla/javascript/SecurityUtilities.java (limited to 'infrastructure/rhino1_7R1/src/org/mozilla/javascript/SecurityUtilities.java') diff --git a/infrastructure/rhino1_7R1/src/org/mozilla/javascript/SecurityUtilities.java b/infrastructure/rhino1_7R1/src/org/mozilla/javascript/SecurityUtilities.java new file mode 100644 index 0000000..275ad92 --- /dev/null +++ b/infrastructure/rhino1_7R1/src/org/mozilla/javascript/SecurityUtilities.java @@ -0,0 +1,80 @@ +/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * + * ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Rhino code, released + * May 6, 1999. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1997-1999 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Norris Boyd + * Igor Bukanov + * + * Alternatively, the contents of this file may be used under the terms of + * the GNU General Public License Version 2 or later (the "GPL"), in which + * case the provisions of the GPL are applicable instead of those above. If + * you wish to allow use of your version of this file only under the terms of + * the GPL and not to allow others to use your version of this file under the + * MPL, indicate your decision by deleting the provisions above and replacing + * them with the notice and other provisions required by the GPL. If you do + * not delete the provisions above, a recipient may use your version of this + * file under either the MPL or the GPL. + * + * ***** END LICENSE BLOCK ***** */ + +package org.mozilla.javascript; + +import java.security.AccessController; +import java.security.PrivilegedAction; +import java.security.ProtectionDomain; + +/** + * @author Attila Szegedi + */ +public class SecurityUtilities +{ + /** + * Retrieves a system property within a privileged block. Use it only when + * the property is used from within Rhino code and is not passed out of it. + * @param name the name of the system property + * @return the value of the system property + */ + public static String getSystemProperty(final String name) + { + return (String)AccessController.doPrivileged( + new PrivilegedAction() + { + public Object run() + { + return System.getProperty(name); + } + }); + } + + public static ProtectionDomain getProtectionDomain(final Class clazz) + { + return (ProtectionDomain)AccessController.doPrivileged( + new PrivilegedAction() + { + public Object run() + { + return clazz.getProtectionDomain(); + } + }); + } +} -- cgit v1.2.3