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Directory.HasInheritedPermissions.cs 3.0 KiB

7 jaren geleden
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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.Security.AccessControl;
  23. using System.Security.Principal;
  24. namespace Alphaleonis.Win32.Filesystem
  25. {
  26. partial class Directory
  27. {
  28. /// <summary>[AlphaFS] Check if the directory has permission inheritance enabled.</summary>
  29. /// <returns><see langword="true"/> if permission inheritance is enabled, <see langword="false"/> if permission inheritance is disabled.</returns>
  30. /// <param name="path">The full path to the directory to check.</param>
  31. /// <param name="pathFormat">Indicates the format of the path parameter(s).</param>
  32. public static bool HasInheritedPermissions(string path, PathFormat pathFormat)
  33. {
  34. if (Utils.IsNullOrWhiteSpace(path))
  35. throw new ArgumentNullException("path");
  36. var acl = File.GetAccessControlCore<DirectorySecurity>(true, path, AccessControlSections.Access | AccessControlSections.Group | AccessControlSections.Owner, pathFormat);
  37. return acl.GetAccessRules(false, true, typeof(SecurityIdentifier)).Count > 0;
  38. }
  39. /// <summary>[AlphaFS] Check if the directory has permission inheritance enabled.</summary>
  40. /// <param name="path">The full path to the directory to check.</param>
  41. /// <returns><see langword="true"/> if permission inheritance is enabled, <see langword="false"/> if permission inheritance is disabled.</returns>
  42. public static bool HasInheritedPermissions(string path)
  43. {
  44. if (Utils.IsNullOrWhiteSpace(path))
  45. throw new ArgumentNullException("path");
  46. var acl = File.GetAccessControlCore<DirectorySecurity>(true, path, AccessControlSections.Access | AccessControlSections.Group | AccessControlSections.Owner, PathFormat.RelativePath);
  47. return acl.GetAccessRules(false, true, typeof(SecurityIdentifier)).Count > 0;
  48. }
  49. }
  50. }