As documented, Postfix does not allow regular expression substitutions
in virtual_mailbox_maps lookup results. That would give attackers
too much control over where mail will be delivered.
Why aren't you using Dovecot's mail delivery agent?
Wietse
Brandon Metcalf:
> I believe this solution will result in email getting delivered to
> vhost/foo.org rather than vhost/<sub>.foo.org. We need the latter.
>
> On Thu, Nov 20, 2014 at 7:49 AM, Wietse Venema <[email protected]> wrote:
> > Brandon Metcalf:
> >> We are looking for a way to accept email for all users where the
> >> address matches /bob@.*\.foo\.org/ without maintaining a list of all
> >> possible subdomains. We use dovecot as our transport with postfix and
> >> deliver mail locally to /var/mail/vhosts/<subdomain>/bob/. The
> >> username will always be the same.
> >>
> >> Any ideas? Thanks.
> >
> > Use a virtual_alias_maps regular expression table.
> >
> > /^bob@.*\.foo\.org$/ [email protected]
> >
> > To propagate the subdomain as an address extension:
> >
> > /^bob@(.*).\foo\.org$/ [email protected]
> >
> > (this assumes recipient_delimiter=+; with Postfix 2.11 the
> > recipient_delimiter can specify a set, such as "+-").
> >
> > Wietse
>
