Hi,

I'm wondering if someone could shed some light on what seems to be very
unusual behaviour with ASP.NET.  This has been driving me nuts for
days...

I've setup windows authentication and impersonation in my web.config
file.  I'm using Keith Brown's utility [1] to confirm that impersonation
is working correctly.  The local ASPNET user owns the process token; my
user owns the thread token.

I've written my own VB COM component that calls the same Win32 function
that Keith's component uses - OpenThreadToken().  Keith's code continues
on to pump the token for more information; my code uses it to call
AccessCheck.

This is my problem:  while Keith's code works fine, my code returns with
an error from OpenThreadToken - 1008 (ERROR_NO_TOKEN).

I've tried both from IIS4/ASP and both my VB component and Keith's code
work properly.

Why doesn't my thread have an impersonation token if another component
doing the same thing does?  I can only guess that it has something to do
with VB COM components, but I'm at a loss as to what that might be.

This is keeping me up at night... any help is much appreciated.

Thanks,

Jeff

[1]
http://msdn.microsoft.com/msdnmag/issues/01/11/security/security0111.asp

You can read messages from the DOTNET archive, unsubscribe from DOTNET, or
subscribe to other DevelopMentor lists at http://discuss.develop.com.

Reply via email to