On Wed, 8 Mar 2000, Ian Southam wrote:
> This system though is opt-out and I ideally want an opt-in system ie., do rbl
> blocking for only these users and domains. If exim can already do this and I
> am being thick then fine.
rbl_reject_recipients = false
rbl_warn_header = true
Then create a director and/or router to throw away deliveries to those
that don't want them.
sling_spam:
driver = smartuser
condition = "${if and {\
{ !eq{$header_X-RBL-Warning:}{}}\
{ ${lookup{$local_part}.... list of opt-in ...} \
}\
{yes}{no}}"
new_address = :blackhole:
[For a router you'd have to route to a transport that writes to
/dev/null.]
This would, of course, require *very* careful testing!
--
Philip Hazel University of Cambridge Computing Service,
ph10@??? Cambridge, England. Phone: +44 1223 334714.