###--------------------------------------------------------------------------
### Listen for incoming connections.
+SECTION(global, daemon)m4_dnl
+daemon_smtp_ports = CONF_smtp_port : CONF_submission_port
+
SECTION(global, tls)m4_dnl
tls_certificate = CONF_sysconf_dir/server.cert
tls_privatekey = CONF_sysconf_dir/server.key
tls_advertise_hosts = *
-tls_dhparam = CONF_ca_dir/dh-param.pem
+tls_dhparam = CONF_ca_dir/dh-param-2048.pem
tls_require_ciphers = ${if or {{={$received_port}{CONF_submission_port}} \
{match_ip {$sender_host_address}{+trusted}}} \
{CONF_good_ciphers} \
## Check that a submitted message's sender address is allowable.
require acl = mail_client_addr
- ## Insist that a local client connect through TLS.
- deny message = Hosts within CONF_master_domain must use TLS
- !condition = ${if eq{$acl_c_mode}{submission}}
- hosts = +allnets
- !encrypted = *
-
SECTION(acl, misc)m4_dnl
mail_client_addr:
add_header = :after_received:X-Distorted-Warning: \
RCLNTLSNDR \
Apparently local sender, but received from remote \
- server.
+ server.\n\t\
+ sender=$sender_address \
+ host=$sender_host_address
## OK.
accept