On Fri, 19 Oct 2007, Marcin 'Rambo' Roguski wrote:
It would also be worth checking if "MAIL FROM:" is the same as "From:"
and "RCPT TO:" is the same as "To:". Can anyone think of why these
would ever be inconsistent in a valid email?
Well, that might kill of many of PHP generated mail: originally mine is
sent as www-...@id.uw.edu.pl- while my robots (like newsletter, would
use other address).
Yes, but can anyone think of a valid (i.e. not caused by a poorly
considered or implemented system) case where the envelope should be
different to the from header?