This involves mentioning the SMTP port too, so add a configuration knob
for it.
DEFCONF(interfaces, m4_ifelse(MODE, satellite, 127.0.0.1 ; ::1,
0.0.0.0 ; ::0))
-## Submission port number. (This is sometimes tweaked for testing.)
+## Main and submission port numbers. (This is sometimes tweaked for
+## testing.)
+DEFCONF(smtp_port, 25)
DEFCONF(submission_port, 587)
## Locations of other configuration files.
###--------------------------------------------------------------------------
### 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