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//
// System.Security.AccessControl.QualifiedAce implementation
//
// Authors:
// Dick Porter <dick@ximian.com>
// Atsushi Enomoto <atsushi@ximian.com>
// Kenneth Bell
//
// Copyright (C) 2006-2007 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
namespace System.Security.AccessControl {
public abstract class QualifiedAce : KnownAce
{
private byte [] opaque;
internal QualifiedAce (AceType type, AceFlags flags,
byte[] opaque)
: base (type, flags)
{
SetOpaque (opaque);
}
internal QualifiedAce (byte[] binaryForm, int offset)
: base(binaryForm, offset)
{
}
public AceQualifier AceQualifier {
get {
switch(AceType)
{
case AceType.AccessAllowed:
case AceType.AccessAllowedCallback:
case AceType.AccessAllowedCallbackObject:
case AceType.AccessAllowedCompound:
case AceType.AccessAllowedObject:
return AceQualifier.AccessAllowed;
case AceType.AccessDenied:
case AceType.AccessDeniedCallback:
case AceType.AccessDeniedCallbackObject:
case AceType.AccessDeniedObject:
return AceQualifier.AccessDenied;
case AceType.SystemAlarm:
case AceType.SystemAlarmCallback:
case AceType.SystemAlarmCallbackObject:
case AceType.SystemAlarmObject:
return AceQualifier.SystemAlarm;
case AceType.SystemAudit:
case AceType.SystemAuditCallback:
case AceType.SystemAuditCallbackObject:
case AceType.SystemAuditObject:
return AceQualifier.SystemAudit;
default:
throw new ArgumentException("Unrecognised ACE type: " + AceType);
}
}
}
public bool IsCallback {
get {
return AceType == AceType.AccessAllowedCallback
|| AceType == AceType.AccessAllowedCallbackObject
|| AceType == AceType.AccessDeniedCallback
|| AceType == AceType.AccessDeniedCallbackObject
|| AceType == AceType.SystemAlarmCallback
|| AceType == AceType.SystemAlarmCallbackObject
|| AceType == AceType.SystemAuditCallback
|| AceType == AceType.SystemAuditCallbackObject;
}
}
public int OpaqueLength {
get {
if (opaque == null)
return 0;
return opaque.Length;
}
}
public byte[] GetOpaque ()
{
if (opaque == null)
return null;
return (byte []) opaque.Clone();
}
public void SetOpaque (byte[] opaque)
{
if (opaque == null)
this.opaque = null;
else
this.opaque = (byte []) opaque.Clone();
}
}
}
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