On 3/11/2014 3:16 PM, Denny Fuchs wrote: > hi, > > we want to create a restricted relay for our campus, which allows only > internal relaying, based on $mynetwork or pcre. Looking for the domain part > isn’t a way, because we have some subdomains which has (for example) Google > as primary MX. Should it working with smtpd_recipient_restrictions / > smtpd_sender_restrictions and $mynetwork? > > We have Postfix 2.9.6 > > cu denny >
Use a restriction class. Here's a similar example: http://www.postfix.org/RESTRICTION_CLASS_README.html#external The example restricts by sender address. Replace the check_sender_access map with a check_client_access map to restrict by client IP or verified client hostname. -- Noel Jones
