ファイルのアクセス制限を列挙する感じ。

EnumerateFilePermissionsSample.cs

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


namespace demo.ac {


    /// <summary>
    ///
    /// </summary>
    /// <remarks>参考: [[http://hp.vector.co.jp/authors/VA019702/acl/listaccessrights.html]]</remarks>
    class EnumerateFilePermissionsSample {
        /// <summary>
        ///
        /// </summary>
        /// <param name="args"></param>
        public void run(string[] args) {
            if ( args.Length == 0 ) {
                Console.Error.WriteLine( "no input files" );

                return;
            }

            Console.WriteLine( "{0}\t{1}\t{2}\t{3}",
                               "accessControlType",
                               "accountName",
                               "fileSystemRight",
                               "isInherited"
                               );
            foreach ( string file_path in args ) {
                if ( !File.Exists( file_path ) )
                    continue;

                FileSecurity securty = File.GetAccessControl( file_path );

                foreach ( FileSystemAccessRule rule in securty.GetAccessRules( true, true, typeof( NTAccount ) ) ) {
                    Console.WriteLine( "{0}\t{1}\t{2}\t{3}",
                                       rule.AccessControlType,
                                       ( rule.IdentityReference as NTAccount ).Value,
                                       rule.FileSystemRights,
                                       rule.IsInherited
                                       );
                }
                Console.WriteLine();
            }
        }


        /// <summary>
        ///
        /// </summary>
        /// <param name="args"></param>
        static void Main(string[] args) {
            EnumerateFilePermissionsSample progn = new EnumerateFilePermissionsSample();

            progn.run( args );
        }
    }


}