eureka! thank you Wietse, it was an issue with the alias table. Now seems its working. i'm going to test further...
On Thu, Oct 27, 2022 at 4:11 PM Wietse Venema <wie...@porcupine.org> wrote: > Wietse Venema: > > Tan Mientras: > > > Sadly seems I'm unable to make it work. > > > > > > Users have mail address in ldap "mail" property > > > External users have mail address in ldap's "externalmail" property > > > > > > However it always shows /usr/bin/procmail -a "$EXTENSION" > > > > Oct 27 10:58:55 backend1 postfix/local[3916674]: 9DE86186: to=< > > > f...@ourdomain.com>, orig_to=<b...@gmail.com>, relay=local, delay=0.06, > > > delays=0.01/0/0/0.05, dsn=2.0.0, status=sent (delivered to command: > > > /usr/bin/procmail -a "$EXTENSION") > > > > Then you did not implement the virtual_alias_maps correctly. To > > repeat myself, this should return the external address or 'not > > found'. > > If the user has and external address: > > command: postmap -q user-a@your-domain > ldap:/etc/postfix/virtual-alias-config > output: user@external-domain > > command: echo $? > output: 0 > > If the user has no external address: > > command: postmap -q user-b@your-domain > ldap:/etc/postfix/virtual-alias-config > no output > > command: echo $? > output: 1 > > > Wietse > > > > > > > On Fri, Oct 21, 2022 at 1:04 PM Wietse Venema <wie...@porcupine.org> > wrote: > > > > > > > Tan Mientras: > > > > > On Thu, Oct 20, 2022 at 5:00 PM Wietse Venema < > wie...@porcupine.org> > > > > wrote: > > > > > > > > > > > > > > > > > You can do this with a main.cf:virtual_alias_maps lookup table > that > > > > > > takes as search key an email address in your domain like > > > > > > user123@yourdomain. If their email should be delivered > externally, > > > > > > the lookup table returns the external email address like > > > > > > user...@gmail.com, otherwise it returns not found. > > > > > > > > > > > > That could be an LDAP table, or any other table lookup mechanism > > > > > > that Postfix has support for. > > > > > > > > > > > > > > > > I think i understand what you mean. > > > > > Would this be compatible with our "internal" users? ie: can > postfix send > > > > > some mails locally (to procmail/maildir) and others remotely > (smtp), > > > > > although all users are populated in the same LDAP? > > > > > > > > For those users, the table returns not found, and therefore, email > > > > deliveries do no change. > > > > > > > > Wietse > > > > > > >
