On Thursday 18 November 2010 10:46:34 Ralf Hildebrandt wrote: > * J. Roeleveld <jo...@antarean.org>: > > My guess is header: > No, envelope
Ok, need to read up on the actual difference between the two. Thought "envelope" is the whole "history", eg. where the email has been. And "header" is the "from/to/subject/.." fields. From your comment, I think it's the opposite. :) > > Out: MAIL FROM:<u...@lists_example.org> SIZE=7510 BODY=7BIT > > > > > sender_canonical_maps regexp:/etc/postfix/cyrus_sucks > > > > > > with /etc/postfix/cyrus_sucks containing something like: > > > > > > /^(.*)_(.*)$/ $1-$2 > > > > Thanks, I'll give this a try > > It should work, one way or the other :) I'll find out, these emails usually come over night, so should know in the next few days. -- Joost
