mcs/class/System/System.Security.AccessControl/SemaphoreSecurity.cs

   1 //
   2 // System.Security.AccessControl.SemaphoreSecurity class
   3 //
   4 // Authors:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //      Dick Porter <dick@ximian.com>
   7 //      James Bellinger  <jfb@zer7.com>
   8 //
   9 // Copyright (C) 2005, 2006 Novell, Inc (http://www.novell.com)
  10 // Copyright (C) 2012       James Bellinger
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 //
  31
  32 using System.Runtime.InteropServices;
  33 using System.Security.Principal;
  34
  35 namespace System.Security.AccessControl
  36 {
  37         [ComVisible (false)]
  38         public sealed class SemaphoreSecurity : NativeObjectSecurity
  39         {
  40                 public SemaphoreSecurity ()
  41                         : base (false, ResourceType.KernelObject)
  42                 {
  43                 }
  44
  45                 public SemaphoreSecurity (string name, AccessControlSections includeSections)
  46                         : base (false, ResourceType.KernelObject, name, includeSections)
  47                 {
  48                 }
  49
  50                 internal SemaphoreSecurity (SafeHandle handle, AccessControlSections includeSections)
  51                         : base (false, ResourceType.KernelObject, handle, includeSections)
  52                 {
  53                 }
  54
  55                 public override Type AccessRightType {
  56                         get { return typeof (SemaphoreRights); }
  57                 }
  58
  59                 public override Type AccessRuleType {
  60                         get { return typeof (SemaphoreAccessRule); }
  61                 }
  62
  63                 public override Type AuditRuleType {
  64                         get { return typeof (SemaphoreAuditRule); }
  65                 }
  66
  67                 public override AccessRule AccessRuleFactory (IdentityReference identityReference, int accessMask,
  68                                                               bool isInherited, InheritanceFlags inheritanceFlags,
  69                                                               PropagationFlags propagationFlags, AccessControlType type)
  70                 {
  71                         return new SemaphoreAccessRule (identityReference, (SemaphoreRights)accessMask, type);
  72                 }
  73
  74                 public void AddAccessRule (SemaphoreAccessRule rule)
  75                 {
  76                         AddAccessRule ((AccessRule)rule);
  77                 }
  78
  79                 public bool RemoveAccessRule (SemaphoreAccessRule rule)
  80                 {
  81                         return RemoveAccessRule ((AccessRule)rule);
  82                 }
  83
  84                 public void RemoveAccessRuleAll (SemaphoreAccessRule rule)
  85                 {
  86                         RemoveAccessRuleAll ((AccessRule)rule);
  87                 }
  88
  89                 public void RemoveAccessRuleSpecific (SemaphoreAccessRule rule)
  90                 {
  91                         RemoveAccessRuleSpecific ((AccessRule)rule);
  92                 }
  93
  94                 public void ResetAccessRule (SemaphoreAccessRule rule)
  95                 {
  96                         ResetAccessRule ((AccessRule)rule);
  97                 }
  98
  99                 public void SetAccessRule (SemaphoreAccessRule rule)
 100                 {
 101                         SetAccessRule ((AccessRule)rule);
 102                 }
 103
 104                 public override AuditRule AuditRuleFactory (IdentityReference identityReference, int accessMask, bool isInherited,
 105                                                             InheritanceFlags inheritanceFlags, PropagationFlags propagationFlags,
 106                                                             AuditFlags flags)
 107                 {
 108                         return new SemaphoreAuditRule (identityReference, (SemaphoreRights)accessMask, flags);
 109                 }
 110
 111                 public void AddAuditRule (SemaphoreAuditRule rule)
 112                 {
 113                         AddAuditRule ((AuditRule)rule);
 114                 }
 115
 116                 public bool RemoveAuditRule (SemaphoreAuditRule rule)
 117                 {
 118                         return RemoveAuditRule((AuditRule)rule);
 119                 }
 120
 121                 public void RemoveAuditRuleAll (SemaphoreAuditRule rule)
 122                 {
 123                         RemoveAuditRuleAll((AuditRule)rule);
 124                 }
 125
 126                 public void RemoveAuditRuleSpecific (SemaphoreAuditRule rule)
 127                 {
 128                         RemoveAuditRuleSpecific((AuditRule)rule);
 129                 }
 130
 131                 public void SetAuditRule (SemaphoreAuditRule rule)
 132                 {
 133                         SetAuditRule((AuditRule)rule);
 134                 }
 135
 136                 internal new void PersistModifications (SafeHandle handle)
 137                 {
 138                         WriteLock();
 139                         try {
 140                                 Persist (handle, (AccessRulesModified ? AccessControlSections.Access : 0) |
 141                                                  (AuditRulesModified  ? AccessControlSections.Audit  : 0) |
 142                                                  (OwnerModified       ? AccessControlSections.Owner  : 0) |
 143                                                  (GroupModified       ? AccessControlSections.Group  : 0), null);
 144                         } finally {
 145                                 WriteUnlock ();
 146                         }
 147                 }
 148         }
 149 }
 150