users can send mail to any address
Le lundi 12 janvier 2009 à 07:37 -0600, Noel Jones a écrit : > Res wrote: > > Hi All, > > I have a situation where I need to allow a remote user to email in (yes, > > that's whitelisted and working fine), but, deny local users from emailing > > that remote user. > > > > I use check_recipient_access and check_sender_access already under > > smtpd_recipient_restrictions, both of these come after the permit > > mynetworks, I'm sure I can place another check_recipient_access > > before the permits with the remote u...@host, will this work or is there > > a better way? > > > > Thanks > > > > > > If your intention is to prevent anyone from sending mail to > that particular recipient, then yes, placing another > check_recipient_access map above permit_mynetworks would work. > > A safer solution is to put that check under > smtpd_sender_restrictions as the only entry. That way a > mistake in the table won't make you an open relay. > > If you need to restrict a subset of your users from sending to > that address, please see the examples in > http://www.postfix.org/RESTRICTION_CLASS_README.html#external >