On Wednesday 11 January 2012 12:52:42 Mark Alan wrote: > I would also be interesting to be able to use a similar mechanism > earlier, from the postscreen_access_list (after permit_mynetworks > but before going outside to fetch the postscreen_dnsbl_* stuff): > > postscreen_access_list = permit_mynetworks, > check_reverse_client_hostname_access pcre:/etc/postfix/fqrdns.pcre
Not possible, because postscreen does not look up PTR. > But http://www.postfix.org/postconf.5.html#postscreen_access_list > states: (This link also lists all possible actions, and check_reverse_client_hostname_access is not among them.) > "To discourage the use of hash, btree, etc. tables, there is no > support for substring matching like smtpd(8). Use CIDR tables > instead." But this is merely a dumbed-down version of check_client_access, so you're out of luck on this one. -- http://rob0.nodns4.us/ -- system administration and consulting Offlist GMX mail is seen only if "/dev/rob0" is in the Subject:
