On Fri, Dec 30, 2011 at 09:27:08AM -0500, Wietse Venema wrote: > > This is easily done with Postfix virtual_alias_maps (NOT: > > virtual_alias_domains). > > > > If the user wants a local copy: > > > > Search string Lookup result > > u...@example.com -> u...@example.com, xxx@yyy.example > > > > If the user wants no local copy: > > > > Search string Lookup result > > u...@example.com -> xxx@yyy.example, yyy@zzz.example > > > > In tests with the postmap command, "Search string" is what you give > > to the "postmap -q" option, and "Lookup result" is what you should > > see as postmap command output. > > Note: this has no effect when one user on the "mail store server" > can send mail directly (i.e. not through Postfix) to other users > on the same "mail store server".
Ok, thanks. Well no worries here, as mail store server really does not send anything, it just store, mail submission is done on another server (from outside it seems that all of the services are on a single IP, but behind the firewall this is not the case, and mail submission is done on another server, separated from mail store, which does only serve POP3/IMAP from the user's point of view). Thanks again.