mcs/class/System/System.Diagnostics/EventLogPermissionAttribute.cs

   1 //
   2 // System.Diagnostics.EventLogPermissionAttribute.cs
   3 //
   4 // Authors:
   5 //   Jonathan Pryor (jonpryor@vt.edu)
   6 //   Andreas Nahr (ClassDevelopment@A-SoftTech.com)
   7 //
   8 // (C) 2002
   9 // (C) 2003 Andreas Nahr
  10 //
  11
  12 using System;
  13 using System.Diagnostics;
  14 using System.Security;
  15 using System.Security.Permissions;
  16
  17 namespace System.Diagnostics
  18 {
  19
  20         [AttributeUsage(
  21                 AttributeTargets.Assembly | AttributeTargets.Class |
  22                 AttributeTargets.Struct | AttributeTargets.Constructor |
  23                 AttributeTargets.Method | AttributeTargets.Event)]
  24         [Serializable]
  25         public class EventLogPermissionAttribute : CodeAccessSecurityAttribute
  26         {
  27                 private string machineName;
  28                 private EventLogPermissionAccess permissionAccess;
  29
  30                 public EventLogPermissionAttribute(SecurityAction action)
  31                         : base(action)
  32                 {
  33                         machineName = ".";
  34                         permissionAccess = EventLogPermissionAccess.Browse;
  35                 }
  36
  37                 // May throw ArgumentException if computer name is invalid
  38                 public string MachineName {
  39                         get {return machineName;}
  40                         set {
  41                                 // TODO check machine name
  42                                 machineName = value;
  43                         }
  44                 }
  45
  46                 public EventLogPermissionAccess PermissionAccess {
  47                         get {return permissionAccess;}
  48                         set {permissionAccess = value;}
  49                 }
  50
  51                 public override IPermission CreatePermission()
  52                 {
  53                         if (base.Unrestricted) {
  54                                 return new EventLogPermission (PermissionState.Unrestricted);
  55                         }
  56                         return new EventLogPermission (PermissionAccess, MachineName);
  57                 }
  58         }
  59 }
  60