I do not know if this is what you are asking but, I can have people in my company automatically log in<div>by using the weberver_auth module using drupal 6 in a windows environment, Active Directory, apache server 2.2</div>
<div> sspi module when the user access the website in a IE browser</div><div><br></div><div>Thanks,</div><div><br></div><div>Néstor :-)<br><br><div class="gmail_quote">On Tue, Dec 1, 2009 at 9:50 AM, David Hart <span dir="ltr">&lt;<a href="mailto:david.hart@gmail.com">david.hart@gmail.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div>
    <p>Is it possible to dynamically add permissions/a role to users depending on certain criteria (ip range in this example).<br></p>
<p>(My use case is: I want anybody in our company to be able to review
unpublished pages/pages in revision, without the need for them to log in
with a username/password)</p>
  </div>
<br>--<br>
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