On Fri, Dec 21, 2012 at 04:12:11PM +0000, Sam Jones wrote: > I've checked I have PCRE available, and that they work. I've set up > everything as per http://www.postfix.org/VERP_README.html.
See: http://www.postfix.org/VERP_README.html#config You likely forgot to set: smtpd_authorized_verp_clients or else the legacy equivalent: authorized_verp_clients > MAPS > /^(MAIL FROM:<.+@munged1\.co\.uk>.*)/ $1 XVERP > /^(MAIL FROM:<.+@munged2\.co\.uk>.*)/ $1 XVERP=+= Coercing XVERP globally is only safe if all clients permitted to use your SMTP server should be allowed to use XVERP. -- Viktor.
