SECTION(global, bounce)m4_dnl
delay_warning = 1h : 24h : 2d
+SECTION(global, tls)m4_dnl
+tls_certificate = CONF_sysconf_dir/server.cert
+tls_privatekey = CONF_sysconf_dir/server.key
+tls_advertise_hosts = ${if exists {CONF_sysconf_dir/server.key} {*}{}}
+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} \
+ {CONF_acceptable_ciphers}}
+tls_verify_certificates = CONF_ca_dir/ca.cert
+tls_verify_hosts = ${if eq{$acl_c_mode}{submission} {} {+allnets}}
+
DIVERT(null)
###--------------------------------------------------------------------------
### Access control lists.
## Also, we're liable to get a subsequent HELO (e.g., after STARTTLS)
## and we should only care about the most recent one.
warn set acl_c_helo_warning = false
+ !condition = \
+ ${if and {{match_ip {$sender_host_address} \
+ {<; 127.0.0.0/8 ; ::1}} \
+ {match_domain {$sender_helo_name} \
+ {localhost : +thishost}}}}
!condition = \
${if exists {CONF_sysconf_dir/helo.conf} \
{${lookup {$sender_helo_name} \
add_header = :after_received:X-Distorted-Warning: \
BADHELO \
Client's HELO doesn't match its IP address.\n\t\
- HELO name=$sender_helo_name, \
+ helo-name=$sender_helo_name \
address=$sender_host_address
## Always allow the empty sender, so that we can receive bounces.
check_submission:
## See whether this message needs hacking on.
- accept !hosts = +localnet
+ accept !hosts = +thishost
!condition = ${if ={$received_port}{CONF_submission_port}}
set acl_c_mode = relay
## loopback connection, then we can trust identd to tell us the right
## answer. So we should stash the right name somewhere consistent.
warn set acl_c_user = $authenticated_id
- hosts = +localnet
+ hosts = +thishost
!authenticated = *
set acl_c_user = $sender_ident
## User must be authenticated.
deny message = Sender not authenticated
- !hosts = +localnet
+ !hosts = +thishost
!authenticated = *
## Make sure that the local part is one that the authenticated sender