Wietse Venema: > Will Yardley: > > On Mon, Jul 21, 2014 at 04:42:57PM -0500, Noel Jones wrote: > > > This isn't an access map, and doesn't have the network notation > > > searches built into access maps. See the docs on mynetworks for the > > > syntax supported here: > > > http://www.postfix.org/postconf.5.html#mynetworks > > > > > > It might be easiest to use a flat file, which allows both names and > > > networks, rather than a hash: or cidr: table. > > > > http://www.postfix.org/postconf.5.html#mynetworks doesn't seem to > > mention in much detail what types of host patterns are recognized or how > > they're parsed. We've always had it as: > > There are no host patterns therefore they are not implemented.
Actually, behavior depends on the parent_domain_matches_subdomains setting. The default setting includes mynetworks, meaning that example.com will match host.example.com by default. With mynetworks removed from from parent_domain_matches_subdomains, .example.com will match host.example.com. parent_domain_matches_subdomains is a feature that was meant to become empty over time. Wietse