On Tuesday, August 02, 2011 at 19:25 CEST,
Jeroen Geilman <jer...@adaptr.nl> wrote:
> On 2011-08-02 06:30, Noel Butler wrote:
>
> > Has been a while since I've looked at this, but at present if we
> > need to alias a domain, eg f...@example.com to f...@example.net
> > we are using mysql:/etc/postfix/mysql_alias_domains.cf after
> > other entries in our virtual_alias_maps
> > and using
> > query = SELECT email from virtual_users where email='%s' OR email =
> > CONCAT('%u@', (SELECT destination from aliased_domains where
> > domain = '%d'))
>
> Consider adding a regexp or PCRE map for this:
>
> virtual_alias_maps = mysql:/etc/postfix/mysql_alias_domains.cf
> regexp:/etc/postfix/domain_aliases
>
> /etc/postfix/domain_aliases:
>
> /^([^@]+)@from_domain$/ $(1)@to_domain
>
> It'll be faster than mysql, too ;)
No, don't do this. This breaks recipient validation in the same way that
@from_domain @to_domain
in an indexed map does, except it's more complicated.
[...]
--
Magnus Bäck
mag...@dsek.lth.se
