mcs/class/corlib/System.Security.AccessControl/SystemAcl.cs

   1 //
   2 // System.Security.AccessControl.SystemAcl implementation
   3 //
   4 // Authors:
   5 //      Dick Porter  <dick@ximian.com>
   6 //      Atsushi Enomoto  <atsushi@ximian.com>
   7 //      James Bellinger  <jfb@zer7.com>
   8 //
   9 // Copyright (C) 2006-2007 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.Security.Principal;
  33
  34 namespace System.Security.AccessControl
  35 {
  36         public sealed class SystemAcl : CommonAcl
  37         {
  38                 public SystemAcl (bool isContainer, bool isDS, int capacity)
  39                         : base (isContainer, isDS, capacity)
  40                 {
  41                 }
  42
  43                 public SystemAcl (bool isContainer, bool isDS, RawAcl rawAcl)
  44                         : base (isContainer, isDS, rawAcl)
  45                 {
  46                 }
  47
  48                 public SystemAcl (bool isContainer, bool isDS, byte revision, int capacity)
  49                         : base (isContainer, isDS, revision, capacity)
  50                 {
  51                 }
  52
  53                 public void AddAudit (AuditFlags auditFlags,
  54                                       SecurityIdentifier sid, int accessMask,
  55                                       InheritanceFlags inheritanceFlags,
  56                                       PropagationFlags propagationFlags)
  57                 {
  58                         AddAce (AceQualifier.SystemAudit, sid, accessMask,
  59                                 inheritanceFlags, propagationFlags, auditFlags);
  60                 }
  61
  62                 public void AddAudit (AuditFlags auditFlags,
  63                                       SecurityIdentifier sid, int accessMask,
  64                                       InheritanceFlags inheritanceFlags,
  65                                       PropagationFlags propagationFlags,
  66                                       ObjectAceFlags objectFlags,
  67                                       Guid objectType,
  68                                       Guid inheritedObjectType)
  69                 {
  70                         AddAce (AceQualifier.SystemAudit, sid, accessMask,
  71                                 inheritanceFlags, propagationFlags, auditFlags,
  72                                 objectFlags, objectType, inheritedObjectType);
  73                 }
  74
  75                 [MonoTODO]
  76                 public bool RemoveAudit (AuditFlags auditFlags,
  77                                          SecurityIdentifier sid,
  78                                          int accessMask,
  79                                          InheritanceFlags inheritanceFlags,
  80                                          PropagationFlags propagationFlags)
  81                 {
  82                         throw new NotImplementedException ();
  83                 }
  84
  85                 [MonoTODO]
  86                 public bool RemoveAudit (AuditFlags auditFlags,
  87                                          SecurityIdentifier sid,
  88                                          int accessMask,
  89                                          InheritanceFlags inheritanceFlags,
  90                                          PropagationFlags propagationFlags,
  91                                          ObjectAceFlags objectFlags,
  92                                          Guid objectType,
  93                                          Guid inheritedObjectType)
  94                 {
  95                         throw new NotImplementedException ();
  96                 }
  97
  98                 public void RemoveAuditSpecific (AuditFlags auditFlags,
  99                                                  SecurityIdentifier sid,
 100                                                  int accessMask,
 101                                                  InheritanceFlags inheritanceFlags,
 102                                                  PropagationFlags propagationFlags)
 103                 {
 104                         RemoveAceSpecific (AceQualifier.SystemAudit, sid, accessMask,
 105                                            inheritanceFlags, propagationFlags, auditFlags);
 106
 107                 }
 108
 109                 public void RemoveAuditSpecific (AuditFlags auditFlags,
 110                                                  SecurityIdentifier sid,
 111                                                  int accessMask,
 112                                                  InheritanceFlags inheritanceFlags,
 113                                                  PropagationFlags propagationFlags,
 114                                                  ObjectAceFlags objectFlags,
 115                                                  Guid objectType,
 116                                                  Guid inheritedObjectType)
 117                 {
 118                         RemoveAceSpecific (AceQualifier.SystemAudit, sid, accessMask,
 119                                            inheritanceFlags, propagationFlags, auditFlags,
 120                                            objectFlags, objectType, inheritedObjectType);
 121
 122                 }
 123
 124                 public void SetAudit (AuditFlags auditFlags,
 125                                       SecurityIdentifier sid,
 126                                       int accessMask,
 127                                       InheritanceFlags inheritanceFlags,
 128                                       PropagationFlags propagationFlags)
 129                 {
 130                         SetAce (AceQualifier.SystemAudit, sid, accessMask,
 131                                 inheritanceFlags, propagationFlags, auditFlags);
 132                 }
 133
 134                 public void SetAudit (AuditFlags auditFlags,
 135                                       SecurityIdentifier sid,
 136                                       int accessMask,
 137                                       InheritanceFlags inheritanceFlags,
 138                                       PropagationFlags propagationFlags,
 139                                       ObjectAceFlags objectFlags,
 140                                       Guid objectType,
 141                                       Guid inheritedObjectType)
 142                 {
 143                         SetAce (AceQualifier.SystemAudit, sid, accessMask,
 144                                 inheritanceFlags, propagationFlags, auditFlags,
 145                                 objectFlags, objectType, inheritedObjectType);
 146                 }
 147
 148                 internal override void ApplyCanonicalSortToExplicitAces ()
 149                 {
 150                         int explicitCount = GetCanonicalExplicitAceCount ();
 151                         ApplyCanonicalSortToExplicitAces (0, explicitCount);
 152                 }
 153
 154                 internal override int GetAceInsertPosition (AceQualifier aceQualifier)
 155                 {
 156                         return 0;
 157                 }
 158
 159                 internal override bool IsAceMeaningless (GenericAce ace)
 160                 {
 161                         if (base.IsAceMeaningless (ace)) return true;
 162                         if (!IsValidAuditFlags (ace.AuditFlags)) return true;
 163
 164                         QualifiedAce qace = ace as QualifiedAce;
 165                         if (null != qace) {
 166                                 if (!(AceQualifier.SystemAudit == qace.AceQualifier ||
 167                                       AceQualifier.SystemAlarm == qace.AceQualifier)) return true;
 168                         }
 169
 170                         return false;
 171                 }
 172
 173                 static bool IsValidAuditFlags (AuditFlags auditFlags)
 174                 {
 175                         return auditFlags != AuditFlags.None &&
 176                                auditFlags == ((AuditFlags.Success|AuditFlags.Failure) & auditFlags);
 177                 }
 178         }
 179 }
 180