Expire attribute

[YvesDM]

On Nov 22, 2007 7:51 AM,  <tnt at kalik.co.yu> wrote:
> Attribute name is Expiration. It is a check item so it does go into
> radcheck. I use is == as operator, but := should work as well. Format
> that works for me is:
>
> November 28 2007 20:26:43
>
> Ivan Kalik
> Kalik Informatika ISP
>

Any suggestions on how I could use this dynamically?
For example, user can login for 90 days 'after the first login'.
(Don't know when first login date will be)
After does 90 days the account should be expired.

Tnx