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  1. /* Copyright (C) 2008-2016 Peter Palotas, Jeffrey Jangli, Alexandr Normuradov
  2. *
  3. * Permission is hereby granted, free of charge, to any person obtaining a copy
  4. * of this software and associated documentation files (the "Software"), to deal
  5. * in the Software without restriction, including without limitation the rights
  6. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  7. * copies of the Software, and to permit persons to whom the Software is
  8. * furnished to do so, subject to the following conditions:
  9. *
  10. * The above copyright notice and this permission notice shall be included in
  11. * all copies or substantial portions of the Software.
  12. *
  13. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  17. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  18. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  19. * THE SOFTWARE.
  20. */
  21. using System;
  22. using System.IO;
  23. using System.Runtime.InteropServices;
  24. using System.Security;
  25. using System.Security.AccessControl;
  26. using Alphaleonis.Win32.Security;
  27. using Microsoft.Win32.SafeHandles;
  28. namespace Alphaleonis.Win32.Filesystem
  29. {
  30. partial class Directory
  31. {
  32. /// <summary>Gets a <see cref="DirectorySecurity"/> object that encapsulates the access control list (ACL) entries for the specified directory.</summary>
  33. /// <returns>A <see cref="DirectorySecurity"/> object that encapsulates the access control rules for the file described by the <paramref name="path"/> parameter.</returns>
  34. /// <exception cref="IOException"/>
  35. /// <exception cref="ArgumentException"/>
  36. /// <exception cref="ArgumentNullException"/>
  37. /// <param name="path">The path to a directory containing a <see cref="DirectorySecurity"/> object that describes the file's access control list (ACL) information.</param>
  38. [SecurityCritical]
  39. public static DirectorySecurity GetAccessControl(string path)
  40. {
  41. return File.GetAccessControlCore<DirectorySecurity>(true, path, AccessControlSections.Access | AccessControlSections.Group | AccessControlSections.Owner, PathFormat.RelativePath);
  42. }
  43. /// <summary>Gets a <see cref="DirectorySecurity"/> object that encapsulates the specified type of access control list (ACL) entries for a particular directory.</summary>
  44. /// <returns>A <see cref="DirectorySecurity"/> object that encapsulates the access control rules for the directory described by the <paramref name="path"/> parameter. </returns>
  45. /// <exception cref="IOException"/>
  46. /// <exception cref="ArgumentException"/>
  47. /// <exception cref="ArgumentNullException"/>
  48. /// <param name="path">The path to a directory containing a <see cref="DirectorySecurity"/> object that describes the directory's access control list (ACL) information.</param>
  49. /// <param name="includeSections">One (or more) of the <see cref="AccessControlSections"/> values that specifies the type of access control list (ACL) information to receive.</param>
  50. [SecurityCritical]
  51. public static DirectorySecurity GetAccessControl(string path, AccessControlSections includeSections)
  52. {
  53. return File.GetAccessControlCore<DirectorySecurity>(true, path, includeSections, PathFormat.RelativePath);
  54. }
  55. /// <summary>[AlphaFS] Gets a <see cref="DirectorySecurity"/> object that encapsulates the access control list (ACL) entries for the specified directory.</summary>
  56. /// <returns>A <see cref="DirectorySecurity"/> object that encapsulates the access control rules for the file described by the <paramref name="path"/> parameter.</returns>
  57. /// <exception cref="IOException"/>
  58. /// <exception cref="ArgumentException"/>
  59. /// <exception cref="ArgumentNullException"/>
  60. /// <param name="path">The path to a directory containing a <see cref="DirectorySecurity"/> object that describes the file's access control list (ACL) information.</param>
  61. /// <param name="pathFormat">Indicates the format of the path parameter(s).</param>
  62. [SecurityCritical]
  63. public static DirectorySecurity GetAccessControl(string path, PathFormat pathFormat)
  64. {
  65. return File.GetAccessControlCore<DirectorySecurity>(true, path, AccessControlSections.Access | AccessControlSections.Group | AccessControlSections.Owner, pathFormat);
  66. }
  67. /// <summary>[AlphaFS] Gets a <see cref="DirectorySecurity"/> object that encapsulates the specified type of access control list (ACL) entries for a particular directory.</summary>
  68. /// <returns>A <see cref="DirectorySecurity"/> object that encapsulates the access control rules for the directory described by the <paramref name="path"/> parameter. </returns>
  69. /// <exception cref="IOException"/>
  70. /// <exception cref="ArgumentException"/>
  71. /// <exception cref="ArgumentNullException"/>
  72. /// <param name="path">The path to a directory containing a <see cref="DirectorySecurity"/> object that describes the directory's access control list (ACL) information.</param>
  73. /// <param name="includeSections">One (or more) of the <see cref="AccessControlSections"/> values that specifies the type of access control list (ACL) information to receive.</param>
  74. /// <param name="pathFormat">Indicates the format of the path parameter(s).</param>
  75. [SecurityCritical]
  76. public static DirectorySecurity GetAccessControl(string path, AccessControlSections includeSections, PathFormat pathFormat)
  77. {
  78. return File.GetAccessControlCore<DirectorySecurity>(true, path, includeSections, pathFormat);
  79. }
  80. /// <summary>[AlphaFS] Gets a <see cref="DirectorySecurity"/> object that encapsulates the access control list (ACL) entries for the specified directory handle.</summary>
  81. /// <returns>A <see cref="DirectorySecurity"/> object that encapsulates the access control rules for the file described by the <paramref name="handle"/> parameter.</returns>
  82. /// <exception cref="IOException"/>
  83. /// <exception cref="ArgumentException"/>
  84. /// <exception cref="ArgumentNullException"/>
  85. /// <param name="handle">A <see cref="SafeHandle"/> to a directory containing a <see cref="DirectorySecurity"/> object that describes the directory's access control list (ACL) information.</param>
  86. [SecurityCritical]
  87. public static DirectorySecurity GetAccessControl(SafeFileHandle handle)
  88. {
  89. return File.GetAccessControlHandleCore<DirectorySecurity>(false, true, handle, AccessControlSections.Access | AccessControlSections.Group | AccessControlSections.Owner, SecurityInformation.None);
  90. }
  91. /// <summary>[AlphaFS] Gets a <see cref="DirectorySecurity"/> object that encapsulates the specified type of access control list (ACL) entries for a particular directory handle.</summary>
  92. /// <returns>A <see cref="DirectorySecurity"/> object that encapsulates the access control rules for the directory described by the <paramref name="handle"/> parameter. </returns>
  93. /// <exception cref="IOException"/>
  94. /// <exception cref="ArgumentException"/>
  95. /// <exception cref="ArgumentNullException"/>
  96. /// <param name="handle">A <see cref="SafeHandle"/> to a directory containing a <see cref="DirectorySecurity"/> object that describes the directory's access control list (ACL) information.</param>
  97. /// <param name="includeSections">One (or more) of the <see cref="AccessControlSections"/> values that specifies the type of access control list (ACL) information to receive.</param>
  98. [SecurityCritical]
  99. public static DirectorySecurity GetAccessControl(SafeFileHandle handle, AccessControlSections includeSections)
  100. {
  101. return File.GetAccessControlHandleCore<DirectorySecurity>(false, true, handle, includeSections, SecurityInformation.None);
  102. }
  103. }
  104. }