1 files changed, 3 insertions(+), 3 deletions(-)

M smtpd.conf

@@ 6,10 6,10 @@ pki server_hostname.com key  "/etc/letsencrypt/live/server_hostname.com/privkey.
 
 # Reject emails from IP addresses without a domain associated.
 # This blocks most spam without blocking legitimate emails.
-filter   "rdns" phase connect match   !rdns disconnect "550 no rDNS"
+filter check-rdns phase connect match !rdns disconnect "550 no rDNS"
 # Reject emails from IP addresses that don't match the IP address of their
 # associated domain (forward-confirmed reverse DNS). This is less useful.
-filter "fcrdns" phase connect match !fcrdns disconnect "550 no FCrDNS"
+filter check-fcrdns phase connect match !fcrdns disconnect "550 no FCrDNS"
 # Do DKIM signing with rspamd.
 filter rspamd proc-exec filter-rspamd
 


@@ 20,7 20,7 @@ filter rspamd proc-exec filter-rspamd
 # but it makes OpenSMTPD error after starting on Debian and Ubuntu
 # (https://bugs.launchpad.net/ubuntu/+source/opensmtpd/+bug/1542684).
 # I guess it only works on OpenBSD.
-listen on ens3 tls pki server_hostname.com filter { "rdns", "fcrdns" }
+listen on ens3 tls pki server_hostname.com filter { check-rdns, check-fcrdns }
 
 # Since we have SSH access, we don't even need to setup SMTP credentials;
 # we can use a script that SSHs into our email server