Re: memberOf Property not listed

From: Matjaz Ladava (matjaz_at__nospam_ladava.com)
Date: 06/17/03 

Date: Tue, 17 Jun 2003 23:21:38 +0200

you are missing
search.PropertiesToLoad.Add("memberOf");

in your code. 

-- 
Regards
Matjaz Ladava, MCSE (NT4 & 2000)
matjaz@ladava.com
http://ladava.com
"Ren" <malujoker@hotmail.com> wrote in message
news:55a25dcd.0306170413.fa9d908@posting.google.com...
> I am trying to list the groups that a windows user is a member of
> through an ASP.net application with a C# backend.  Though when I try
> to access the memberOf property, I keep getting "Object reference not
> set to an instance of an object."  Also when I loop through the
> propertyNames, memberOf is not listed.  Any help would be appreciated.
>
> Here is my code:
>
> //in web.config
> <authentication mode="Windows" />
> <identity impersonate="true" />
>
> //in webform1.aspx.cs
> //this gets the user identity and userName
> WindowsPrincipal currentUser = HttpContext.Current.User as
> WindowsPrincipal;
> int startI = currentUser.Identity.Name.ToString().IndexOf('\\') + 1;
> int endI = currentUser.Identity.Name.ToString().Length - startI ;
> string userName = (currentUser.Identity.Name.ToString()).Substring(startI,
> endI);
>
> DirectorySearcher search = new DirectorySearcher("LDAP://MyDomain/");
> search.Filter = "(cn=" + userName + ")";
>
> StringBuilder groupNames = new StringBuilder();
> SearchResult result = search.FindOne();
> DirectoryEntry userEntry = result.GetDirectoryEntry();
>
>
> //this lists all properties of the user, but fails to list memberOf
> foreach(String s in userEntry.Properties.PropertyNames)
>    Response.Write(s +"\t   <br>");
>
> //this is where I get the error, I have tried it several ways
> ResultPropertyValueCollection pvc = result.Properties["memberOf"];
> foreach(object val in pvc)
> {
>   Response.Write(val.ToString());
> }
>
>
>
> Thanks for any help in advance,
> Ren

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