On 2007/09/25 10:29, Stuart Henderson wrote: > Also: all hosts listed in MX records should be aware of the > list of valid users and do the same. For sendmail, this is easy > to do with the access map.
I had a question off-list about how to do this, so I guess some other people will benefit from an example of how to set this up. To:domain.com error:550 5.1.1 No such user To:[EMAIL PROTECTED] OK To:[EMAIL PROTECTED] OK To:[EMAIL PROTECTED] OK then (cd /etc/mail; sudo makemap hash access < access)
