Identifying the SP initiating logout

[Manuel Haim]

Hi,

> But one should understand that the list of services here is going to be
> inaccurate for various reasons involving limitations of the session cache.

FYI, on demand of a colleague I've just written a servlet filter which  
logs successful IdP authentications to a Memcache instance, so you may  
easily retrieve which SPs a user has called recently (without parsing  
the IdP's log files). Just mail me if you're interested.

-Manuel