2 // System.Security.AccessControl.GenericAcl implementation
5 // Dick Porter <dick@ximian.com>
6 // Atsushi Enomoto <atsushi@ximian.com>
8 // Copyright (C) 2006-2007 Novell, Inc (http://www.novell.com)
10 // Permission is hereby granted, free of charge, to any person obtaining
11 // a copy of this software and associated documentation files (the
12 // "Software"), to deal in the Software without restriction, including
13 // without limitation the rights to use, copy, modify, merge, publish,
14 // distribute, sublicense, and/or sell copies of the Software, and to
15 // permit persons to whom the Software is furnished to do so, subject to
16 // the following conditions:
18 // The above copyright notice and this permission notice shall be
19 // included in all copies or substantial portions of the Software.
21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 using System.Collections;
32 namespace System.Security.AccessControl {
33 public abstract class GenericAcl : ICollection, IEnumerable
35 public static readonly byte AclRevision;
36 public static readonly byte AclRevisionDS;
37 public static readonly int MaxBinaryLength;
41 // FIXME: they are likely platform dependent (on windows)
44 MaxBinaryLength = 0x10000;
47 protected GenericAcl ()
51 public abstract int BinaryLength { get; }
53 public abstract int Count { get; }
55 public bool IsSynchronized {
59 public abstract GenericAce this [int index] {
64 public abstract byte Revision { get; }
66 public virtual object SyncRoot {
70 public void CopyTo (GenericAce [] array, int index)
73 throw new ArgumentNullException ("array");
74 if (index < 0 || array.Length - index < Count)
75 throw new ArgumentOutOfRangeException ("index", "Index must be non-negative integer and must not exceed array length - count");
76 for (int i = 0; i < Count; i++)
77 array [i + index] = this [i];
80 void ICollection.CopyTo (Array array, int index)
82 CopyTo ((GenericAce []) array, index);
85 public abstract void GetBinaryForm (byte[] binaryForm, int offset);
87 public AceEnumerator GetEnumerator ()
89 return new AceEnumerator (this);
92 IEnumerator IEnumerable.GetEnumerator ()
94 return GetEnumerator ();
97 internal abstract string GetSddlForm(ControlFlags sdFlags,