Re: spamassassin/postfix - not accepting the false "from" messages
## Gregor Hermens (email@example.com):
> > Make sure it only accepts autheticated
> > mail, I think (not tested), a "-o
> > smtpd_recipient_restrictions=permit_sasl_authenticated,
> > permit_tls_clientcerts" will do.
Ah, thanks. I knew something was odd.
> Without "reject" this would make your server an open relay...
According to the manual, it won't. Postfix will just refuse to accept
any mail if smtpd_recipient_restrictions are screwed just wrong.