public bool ValidateFolderPermissions(String windowsAccount, FileSystemRights fileSystemRights, DirectoryInfo folder)
{
try
{
var dSecurity = folder.GetAccessControl();
foreach (FileSystemAccessRule rule in dSecurity.GetAccessRules(true, false, typeof(SecurityIdentifier)))
{
var sid = new SecurityIdentifier(WellKnownSidType.BuiltinUsersSid, null);
if (sid.CompareTo(rule.IdentityReference as SecurityIdentifier) == 0)
{
if (fileSystemRights == rule.FileSystemRights)
return true; // Validation complete
}
}
return false;
}
catch (Exception ex)
{
string msg = "Error validating permissions set on " + folder.FullName + " for the Account \"" + windowsAccount + "\"";
Logger.ReportException(msg, ex);
MessageBox.Show(msg);
return false;
}
}
public void CompareToNull ()
{
SecurityIdentifier sid = new SecurityIdentifier (WellKnownSidType.BuiltinUsersSid, null);
sid.CompareTo ((SecurityIdentifier)null);
}