Gary Smith: > Given the message below, if I fork a process inside a content > filter (say in python or perl), so I can return the message back > to postfix faster (and end the content pipe fast with a success > exist code), will this have any impact on postfix?
If the filter reports success to Postfix before giving the FILTERED message to the Postfix queue, then Postfix will remove the UNFILTERED message from the queue too early, and you will lose mail when (not if) the filter has a problem. Wietse