mcs/class/System.DirectoryServices/System.DirectoryServices/DirectoryServicesPermissionAttribute.cs

   1 /******************************************************************************
   2 * The MIT License
   3 * Copyright (c) 2003 Novell Inc.,  www.novell.com
   4 *
   5 * Permission is hereby granted, free of charge, to any person obtaining  a copy
   6 * of this software and associated documentation files (the Software), to deal
   7 * in the Software without restriction, including  without limitation the rights
   8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   9 * copies of the Software, and to  permit persons to whom the Software is
  10 * furnished to do so, subject to the following conditions:
  11 *
  12 * The above copyright notice and this permission notice shall be included in
  13 * all copies or substantial portions of the Software.
  14 *
  15 * THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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  20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21 * SOFTWARE.
  22 *******************************************************************************/
  23
  24 //
  25 // System.DirectoryServices.DirectoryEntry.cs
  26 //
  27 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  28 //
  29 // Authors
  30 //      Raja R Harinath <rharinath@novell.com>
  31 //      Sebastien Pouliot  <sebastien@ximian.com>
  32 //
  33
  34 using System.Security;
  35 using System.Security.Permissions;
  36
  37 namespace System.DirectoryServices {
  38
  39         [AttributeUsage(AttributeTargets.Assembly
  40                         | AttributeTargets.Class | AttributeTargets.Struct
  41                         | AttributeTargets.Constructor | AttributeTargets.Method
  42                         | AttributeTargets.Event, AllowMultiple=true, Inherited=false)]
  43         [Serializable]
  44         public class DirectoryServicesPermissionAttribute : CodeAccessSecurityAttribute {
  45
  46                 string path;
  47                 DirectoryServicesPermissionAccess access;
  48
  49                 public DirectoryServicesPermissionAttribute (SecurityAction action)
  50                         : base (action)
  51                 {
  52                         path = ResourcePermissionBase.Any;
  53                         access = DirectoryServicesPermissionAccess.Browse;
  54                 }
  55
  56                 public string Path {
  57                         get { return path; }
  58                         set {
  59                                 if (value == null)
  60                                         throw new ArgumentNullException ("Path");
  61                                 path = value;
  62                         }
  63                 }
  64
  65                 public DirectoryServicesPermissionAccess PermissionAccess {
  66                         get { return access; }
  67                         set { access = value; }
  68                 }
  69
  70                 public override IPermission CreatePermission ()
  71                 {
  72                         if (base.Unrestricted)
  73                                 return new DirectoryServicesPermission (PermissionState.Unrestricted);
  74                         else
  75                                 return new DirectoryServicesPermission (access, path);
  76                 }
  77         }
  78 }
  79