On Wed, 8 Jun 2005, Andrew Johnson wrote: > I have a number of Exim instances running in a load balanced environment > that pass the emails through a 3rd party Virus scanning appliance. However > the disadvantage of this is that when the appliance passes back the email, I > get a different Exim Message-ID generated. I know I can store the ID in an > X-Header, but is there any way of displaying this X-Header in a log file so > that I can track the message through the logs to see where in the platform > the message has got to.
There is already a header that does exactly what you want. It is called Message-ID. Exim includes it in the <= log line. The contents of Message-ID: are supposed to be unique for every message. You may want to consider what to do if an incoming message does not have a Message-ID. -- Philip Hazel University of Cambridge Computing Service, [EMAIL PROTECTED] Cambridge, England. Phone: +44 1223 334714. Get the Exim 4 book: http://www.uit.co.uk/exim-book -- ## List details at http://www.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://www.exim.org/eximwiki/