mcs/class/System.Core/System.IO.Pipes/PipeSecurity.cs

   1 //
   2 // PipeSecurity.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //      James Bellinger <jfb@zer7.com>
   7 //
   8 // Copyright (C) 2009 Novell, Inc.  http://www.novell.com
   9 // Copyright (C) 2012 James Bellinger
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30 using System;
  31 using System.IO;
  32 using System.Linq;
  33 using System.Runtime.InteropServices;
  34 using System.Security.AccessControl;
  35 using System.Security.Permissions;
  36 using System.Security.Principal;
  37
  38 namespace System.IO.Pipes
  39 {
  40         [HostProtection (SecurityAction.LinkDemand, MayLeakOnAbort = true)]
  41         public class PipeSecurity : NativeObjectSecurity
  42         {
  43                 public PipeSecurity ()
  44                         : base (false, ResourceType.FileObject)
  45                 {
  46                 }
  47
  48                 internal PipeSecurity (SafeHandle handle, AccessControlSections includeSections)
  49                         : base (false, ResourceType.FileObject, handle, includeSections)
  50                 {
  51                 }
  52
  53                 public override Type AccessRightType {
  54                         get { return typeof (PipeAccessRights); }
  55                 }
  56
  57                 public override Type AccessRuleType {
  58                         get { return typeof (PipeAccessRule); }
  59                 }
  60
  61                 public override Type AuditRuleType {
  62                         get { return typeof (PipeAuditRule); }
  63                 }
  64
  65                 public override AccessRule AccessRuleFactory (IdentityReference identityReference,
  66                                                               int accessMask, bool isInherited,
  67                                                               InheritanceFlags inheritanceFlags, PropagationFlags propagationFlags,
  68                                                               AccessControlType type)
  69                 {
  70                         return new PipeAccessRule (identityReference, (PipeAccessRights)accessMask, type);
  71                 }
  72
  73                 public void AddAccessRule (PipeAccessRule rule)
  74                 {
  75                         AddAccessRule ((AccessRule)rule);
  76                 }
  77
  78                 public void AddAuditRule (PipeAuditRule rule)
  79                 {
  80                         AddAuditRule ((AuditRule) rule);
  81                 }
  82
  83                 public override sealed AuditRule AuditRuleFactory (IdentityReference identityReference,
  84                                                                    int accessMask, bool isInherited,
  85                                                                    InheritanceFlags inheritanceFlags, PropagationFlags propagationFlags,
  86                                                                    AuditFlags flags)
  87                 {
  88                         return new PipeAuditRule (identityReference, (PipeAccessRights)accessMask, flags);
  89                 }
  90
  91                 [SecurityPermission (SecurityAction.Assert, UnmanagedCode = true)]
  92                 protected internal void Persist (SafeHandle handle)
  93                 {
  94                         WriteLock();
  95                         try {
  96                                 Persist (handle, AccessControlSectionsModified, null);
  97                         } finally {
  98                                 WriteUnlock ();
  99                         }
 100                 }
 101
 102                 [SecurityPermission (SecurityAction.Assert, UnmanagedCode = true)]
 103                 protected internal void Persist (string name)
 104                 {
 105                         WriteLock();
 106                         try {
 107                                 Persist (name, AccessControlSectionsModified, null);
 108                         } finally {
 109                                 WriteUnlock ();
 110                         }
 111                 }
 112
 113                 public bool RemoveAccessRule (PipeAccessRule rule)
 114                 {
 115                         return RemoveAccessRule ((AccessRule)rule);
 116                 }
 117
 118                 public void RemoveAccessRuleSpecific (PipeAccessRule rule)
 119                 {
 120                         RemoveAccessRuleSpecific ((AccessRule)rule);
 121                 }
 122
 123                 public bool RemoveAuditRule (PipeAuditRule rule)
 124                 {
 125                         return RemoveAuditRule ((AuditRule)rule);
 126                 }
 127
 128                 public void RemoveAuditRuleAll (PipeAuditRule rule)
 129                 {
 130                         RemoveAuditRuleAll ((AuditRule)rule);
 131                 }
 132
 133                 public void RemoveAuditRuleSpecific (PipeAuditRule rule)
 134                 {
 135                         RemoveAuditRuleSpecific ((AuditRule)rule);
 136                 }
 137
 138                 public void ResetAccessRule (PipeAccessRule rule)
 139                 {
 140                         ResetAccessRule ((AccessRule)rule);
 141                 }
 142
 143                 public void SetAccessRule (PipeAccessRule rule)
 144                 {
 145                         SetAccessRule ((AccessRule)rule);
 146                 }
 147
 148                 public void SetAuditRule (PipeAuditRule rule)
 149                 {
 150                         SetAuditRule ((AuditRule)rule);
 151                 }
 152         }
 153 }