/* * Copyright (c) 2000, 2013, 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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. */ package com.sun.security.auth.module; /** *
This class implementation retrieves and makes available NT
* security information for the current user.
*
*/
@jdk.Exported
public class NTSystem {
private native void getCurrent(boolean debug);
private native long getImpersonationToken0();
private String userName;
private String domain;
private String domainSID;
private String userSID;
private String groupIDs[];
private String primaryGroupID;
private long impersonationToken;
/**
* Instantiate an NTSystem
and load
* the native library to access the underlying system information.
*/
public NTSystem() {
this(false);
}
/**
* Instantiate an NTSystem
and load
* the native library to access the underlying system information.
*/
NTSystem(boolean debug) {
loadNative();
getCurrent(debug);
}
/**
* Get the username for the current NT user.
*
*
* * @return the username for the current NT user. */ public String getName() { return userName; } /** * Get the domain for the current NT user. * *
* * @return the domain for the current NT user. */ public String getDomain() { return domain; } /** * Get a printable SID for the current NT user's domain. * *
* * @return a printable SID for the current NT user's domain. */ public String getDomainSID() { return domainSID; } /** * Get a printable SID for the current NT user. * *
* * @return a printable SID for the current NT user. */ public String getUserSID() { return userSID; } /** * Get a printable primary group SID for the current NT user. * *
* * @return the primary group SID for the current NT user. */ public String getPrimaryGroupID() { return primaryGroupID; } /** * Get the printable group SIDs for the current NT user. * *
* * @return the group SIDs for the current NT user. */ public String[] getGroupIDs() { return groupIDs == null ? null : groupIDs.clone(); } /** * Get an impersonation token for the current NT user. * *
* * @return an impersonation token for the current NT user. */ public synchronized long getImpersonationToken() { if (impersonationToken == 0) { impersonationToken = getImpersonationToken0(); } return impersonationToken; } private void loadNative() { System.loadLibrary("jaas_nt"); } }