// (c) 2006 Richard Grimes
// www.grimes.demon.co.uk

using System;
using System.IO;
using System.Security.AccessControl;
using System.Security.Principal;

class App
{
   static void Main(string[] args)
   {
      if (args.Length < 1) return;
      Console.WriteLine("For {0}:", args[0]);
      FileSystemSecurity sd = null;
      if (File.Exists(args[0]))
      {
         FileInfo fi = new FileInfo(args[0]);
         sd = fi.GetAccessControl();
      }
      else if (Directory.Exists(args[0]))
      {
         DirectoryInfo di = new DirectoryInfo(args[0]);
         sd = di.GetAccessControl();
      }
      else
      {
         Console.WriteLine("file or folder {0} does not exist", args[0]);
         return;
      }
      NTAccount owner = (NTAccount)sd.GetOwner(typeof(NTAccount));
      Console.WriteLine("Owner is: {0}", owner.ToString());
      NTAccount group = (NTAccount)sd.GetGroup(typeof(NTAccount));
      Console.WriteLine("Primary group is: {0}", group.ToString());
      Console.WriteLine("Access Rules:");
      foreach (FileSystemAccessRule rule in sd.GetAccessRules(true, true, typeof(NTAccount)))
      {
         Console.WriteLine("\t{0} user: {1} rights: {2} [{2:x}]", 
            rule.AccessControlType, 
            rule.IdentityReference,
            rule.FileSystemRights);
         Console.WriteLine("\t\t{0}, inheritance: {1} propagation: {2}", 
            rule.IsInherited ? "inherited right" : "direct right", 
            rule.InheritanceFlags, rule.PropagationFlags);
      }
   }
}