On 7/30/2017 9:18 AM, deoren wrote: > On 7/30/17 7:12 AM, Wietse Venema wrote: >> deoren: >>> If I have the following, does that free up using >>> smtpd_recipient_restrictions for just spam/blacklist/whitelist >>> rules? >>> >>> smtpd_relay_restrictions = >>> permit_mynetworks, >>> permit_sasl_authenticated, >>> reject_unauth_destination, >>> >>> Thank you for your help. >> >> That would make 'OK' safe in smtpd_recipient_restrictions. >> >> Wietse >> > > Thank you for confirming! I appreciate your help.
I prefer to use permit_auth_destination rather than OK for whitelisting. Using permit_auth_destination is an always safe "deliver here" action that doesn't depend on other rules to prevent unintentional open relay. -- Noel Jones
