Dag & Dank Wietse, Can I do perl regex, e.g.
outmail\d\d\d.snc\d.facebook.com permit or globbing like outmail*.snc4*.facebook.com And secondly, I also get mail I want to leave through where the sender is an operation like messagelabs, but I want to accept only certain senders using messagelabs, e.g. apg.nl or apg-am.nl. So not so much the client but the from, e.g. @apg.nl permit how do I do that? G On 2 Feb 2013, at 17:48, Wietse Venema wrote: > Gerben Wierda: >> smtpd_recipient_restrictions = permit_sasl_authenticated permit_mynetworks >> reject_unauth_destination check_policy_service unix:private/policy permit >> > > To exclude some site from greylist checks, use an access table > *after* reject_unauth_destination and before the check_policy_service. > > /etc/postfix/main.cf: > smtpd_recipient_restrictions = > ... > reject_unauth_destination > check_client_access hash:/etc/postfix/client_access > check_policy_service unix:private/policy > > /etc/postfix/client_access: > amazon.com permit > ... > > The reason for having the whitelist after reject_unauth_destination > is that it is safe to use "permit" without becoming an open relay > (to avoid the latter problem, Postfix 2.10 recomments using > smtpd_relay_restrictions for the mail relay policy, and > smtpd_recipient_restrictions for the spam policy). > > Wietse