DEFCONF(userconf_dir, $home/.mail)
DEFCONF(alias_file, /etc/aliases)
DEFCONF(ca_dir, /etc/ca)
+DEFCONF(dkim_keys_dir, /var/lib/dkim-keys)
## User address suffix handling.
DEFCONF(user_suffix_list, +* : -*)
## Other hosts allowed to relay mail through us.
DEFCONF(relay_clients, <m4_dnl
-; +trusted m4_dnl
+; +allnets m4_dnl
; 172.31.80.8 m4_dnl chiark (VPN)
-; 172.29.198.161 ; 2001:8b0:c92:a000::1:1 m4_dnl national
+)
+
+## DKIM headers list.
+## Surprise! Internal whitespace isn't allowed here.
+DEFCONF(dkim_headers, m4_dnl
+References : In-Reply-To : Subject : To : Date : Message-ID : m4_dnl
+From : Sender : Reply-To : Cc : m4_dnl
+Content-Transfer-Encoding : Content-Type : MIME-Version : m4_dnl
+Content-ID : Content-Description m4_dnl
)
## TLS certificate list.