/*
* Copyright (c) 2000, 2011, 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
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*/
package com.sun.security.auth.module;
/**
* <p> This class implementation retrieves and makes available NT
* security information for the current user.
*
*/
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 <code>NTSystem</code> and load
* the native library to access the underlying system information.
*/
public NTSystem() {
this(false);
}
/**
* Instantiate an <code>NTSystem</code> 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.
*
* <p>
*
* @return the username for the current NT user.
*/
public String getName() {
return userName;
}
/**
* Get the domain for the current NT user.
*
* <p>
*
* @return the domain for the current NT user.
*/
public String getDomain() {
return domain;
}
/**
* Get a printable SID for the current NT user's domain.
*
* <p>
*
* @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.
*
* <p>
*
* @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.
*
* <p>
*
* @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.
*
* <p>
*
* @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.
*
* <p>
*
* @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");
}
}