/*
* Copyright (c) 2000, 2006, 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;
import javax.security.auth.*;
import javax.security.auth.login.*;
/**
* <p> This class implementation retrieves and makes available Unix
* UID/GID/groups information for the current user.
*
*/
public class UnixSystem {
private native void getUnixInfo();
protected String username;
protected long uid;
protected long gid;
protected long[] groups;
/**
* Instantiate a <code>UnixSystem</code> and load
* the native library to access the underlying system information.
*/
public UnixSystem() {
System.loadLibrary("jaas_unix");
getUnixInfo();
}
/**
* Get the username for the current Unix user.
*
* <p>
*
* @return the username for the current Unix user.
*/
public String getUsername() {
return username;
}
/**
* Get the UID for the current Unix user.
*
* <p>
*
* @return the UID for the current Unix user.
*/
public long getUid() {
return uid;
}
/**
* Get the GID for the current Unix user.
*
* <p>
*
* @return the GID for the current Unix user.
*/
public long getGid() {
return gid;
}
/**
* Get the supplementary groups for the current Unix user.
*
* <p>
*
* @return the supplementary groups for the current Unix user.
*/
public long[] getGroups() {
return groups;
}
}