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