Asp.net给站点某目录增加Aspnet用户


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);
  }
}
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