private FileSecurity GetFileSecurity(string fileName)
{
if (string.IsNullOrWhiteSpace(fileName))
{
throw new ArgumentNullException(nameof(fileName));
}
if (!_fileIoProvider.Exists(fileName))
{
throw new EntityNotFoundException("Could not find file to set ownership.", fileName);
}
// Allow this process to circumvent ACL restrictions
_windowsApiProvider.ModifyPrivilege(Enums.WindowsApiPrivelegeNames.SeRestorePrivilege, true);
// Sometimes this is required and other times it works without it. Not sure when.
_windowsApiProvider.ModifyPrivilege(Enums.WindowsApiPrivelegeNames.SeTakeOwnershipPrivilege, true);
var accessControl = _fileIoProvider.GetAccessControl(fileName);
return(accessControl);
}
private void TakeOwnership(string registryKey)
{
try
{
_windowsApiProvider.ModifyPrivilege(Enums.WindowsApiPrivelegeNames.SeRestorePrivilege, true);
_windowsApiProvider.ModifyPrivilege(Enums.WindowsApiPrivelegeNames.SeBackupPrivilege, true);
_windowsApiProvider.ModifyPrivilege(Enums.WindowsApiPrivelegeNames.SeTakeOwnershipPrivilege, true);
_registryProvider.TakeLocalMachineOwnership(registryKey, _userProvider.GetCurrentUser());
}
finally
{
_windowsApiProvider.ModifyPrivilege(Enums.WindowsApiPrivelegeNames.SeRestorePrivilege, false);
_windowsApiProvider.ModifyPrivilege(Enums.WindowsApiPrivelegeNames.SeBackupPrivilege, false);
_windowsApiProvider.ModifyPrivilege(Enums.WindowsApiPrivelegeNames.SeTakeOwnershipPrivilege, false);
}
}
