/*
* Copyright (C) 2006-2008 Alfresco Software Liited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.jlan.server.filesys;
/**
* SMB file access mode class.
*
* <p>The SMB access mode values are used when opening a file using one of the
* SMBDiskSession OpenFile (), OpenInputStream () or OpenOutputStream () methods.
*
* @author gkspencer
*/
public final class AccessMode {
// Access mode constants
public static final int ReadOnly = 0x0000;
public static final int WriteOnly = 0x0001;
public static final int ReadWrite = 0x0002;
public static final int Execute = 0x0003;
public static final int Compatability = 0x0000;
public static final int Exclusive = 0x0010;
public static final int DenyWrite = 0x0020;
public static final int DenyRead = 0x0030;
public static final int DenyNone = 0x0040;
public static final int NoCaching = 0x1000;
public static final int WriteThrough = 0x4000;
public static final int FCBOpen = 0x00FF;
// NT access mode constants
public static final int NTRead = 0x00000001;
public static final int NTWrite = 0x00000002;
public static final int NTAppend = 0x00000004;
public static final int NTReadEA = 0x00000008;
public static final int NTWriteEA = 0x00000010;
public static final int NTExecute = 0x00000020;
public static final int NTDeleteChild = 0x00000040;
public static final int NTReadAttrib = 0x00000080;
public static final int NTWriteAttrib = 0x00000100;
public static final int NTDelete = 0x00010000;
public static final int NTReadControl = 0x00020000;
public static final int NTWriteDAC = 0x00040000;
public static final int NTWriteOwner = 0x00080000;
public static final int NTSynchronize = 0x00100000;
public static final int NTSystemSecurity = 0x01000000;
public static final int NTGenericRead = 0x80000000;
public static final int NTGenericWrite = 0x40000000;
public static final int NTGenericExecute = 0x20000000;
public static final int NTGenericAll = 0x10000000;
public static final int NTMaximumAllowed = 0x02000000;
public static final int NTReadWrite = NTRead + NTWrite;
// NT file open modes
public static final int NTFileGenericAll = 0x1F01FF;
public static final int NTFileGenericRead = 0x120089;
public static final int NTFileGenericWrite = 0x120116;
public static final int NTFileGenericExecute= 0x12019F;
public static final int NTFileWriteCheck = NTWrite + NTAppend + NTWriteEA + NTWriteAttrib + NTWriteDAC + NTWriteOwner;
public static final int NTFileReadCheck = NTRead + NTReadEA + NTReadAttrib + NTReadControl;
/**
* Return the file access mode from the specified flags value.
*
* @param val File flags value.
* @return File access mode.
*/
public static final int getAccessMode(int val) {
return val & 0x03;
}
/**
* Return the file sharing mode from the specified flags value.
*
* @param val File flags value.
* @return File sharing mode.
*/
public static final int getSharingMode(int val) {
return val & 0x70;
}
}