[Exim] custom-router

Is there any way a custom-router could access the message
headers and body of the address it is trying to route?

Thanks,
Terry.

Terry Horsnell (tsh@???)
I.T. Manager
Medical Research Council
Lab of Molecular Biology
Hills Road
CAMBRIDGE CB2 2QH
U.K.
Phone:    +44 (0)1223 248011
Fax:    +44 (0)1223 213556