Asp.net给站点某目录增加Aspnet用户

Asp.net给站点某目录增加Aspnet用户2010-12-28
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

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

public partial class ACLChange : System.Web.UI.Page
{
  //文件夹路径
  private string strDir = "images";

  protected void Page_Load（object sender, EventArgs e）
  {
    if （！IsPostBack）
    {
      AddDirectorySecurity（）;
    }
  }

  /// <summary>
  /// 给文件夹添加ASPNET用户
  /// </summary>
  private void AddDirectorySecurity（）
  {
    DirectoryInfo dirinfo = new DirectoryInfo（Server.MapPath（strDir））;

    if （（dirinfo.Attributes & FileAttributes.ReadOnly） ！= 0）
    {
      dirinfo.Attributes = FileAttributes.Normal;
    }

    //取得访问控制列表
    DirectorySecurity dirsecurity = dirinfo.GetAccessControl（）;

    string strDomain = Dns.GetHostName（）;

    dirsecurity.AddAccessRule（new FileSystemAccessRule（strDomain + "\ASPNET", FileSystemRights.FullControl, AccessControlType.Allow））;

    dirinfo.SetAccessControl（dirsecurity）;
  }
}