Re-enable dovecot quota status service.

ChangeLog

@@ -9,7 +9,6 @@ iRedMail-1.7.5:
 
 * Improvements:
     - Install SOGo on Debian 13 (trixie) from SOGo nightly build apt repository.
-    - Disable quota status service (port `12340`) in Dovecot and Postfix.
 
 * Updated packages:
     + Roundcube 1.6.13 (addresses 2 security issues)

conf/dovecot

@@ -134,6 +134,9 @@ fi
 export DOVECOT_SERVICE_STATS_USER="${SYS_USER_VMAIL}"
 export DOVECOT_SERVICE_STATS_GROUP="${SYS_GROUP_VMAIL}"
 export DOVECOT_SERVICE_STATS_PORT='24242'
+# Dovecot 2.3: https://doc.dovecot.org/2.3/configuration_manual/quota_plugin/#quota-plugin
+# Dovecot 2.4: https://doc.dovecot.org/main/core/plugins/quota.html
+export DOVECOT_SERVICE_QUOTA_STATUS_PORT='12340'
 
 # Local (Mail) Delivery Agent
 #   - dovecot

functions/dovecot.sh

@@ -153,6 +153,7 @@ dovecot_config()
     perl -pi -e 's#PH_QUOTA_WARNING_USER#$ENV{SYS_USER_VMAIL}#' ${DOVECOT_CONF}
     perl -pi -e 's#PH_QUOTA_WARNING_GROUP#$ENV{SYS_GROUP_VMAIL}#' ${DOVECOT_CONF}
     perl -pi -e 's#PH_DOVECOT_SERVICE_QUOTA_STATUS_BIND_ADDRESS#$ENV{DOVECOT_SERVICE_QUOTA_STATUS_BIND_ADDRESS}#' ${DOVECOT_CONF}
+    perl -pi -e 's#PH_DOVECOT_SERVICE_QUOTA_STATUS_PORT#$ENV{DOVECOT_SERVICE_QUOTA_STATUS_PORT}#' ${DOVECOT_CONF}
 
     # Quota dict.
     perl -pi -e 's#PH_SERVICE_DICT_USER#$ENV{SYS_USER_VMAIL}#' ${DOVECOT_CONF}

functions/postfix.sh

@@ -145,6 +145,9 @@ postfix_config_basic()
     perl -pi -e 's#PH_IREDAPD_SRS_FORWARD_PORT#$ENV{IREDAPD_SRS_FORWARD_PORT}#g' ${POSTFIX_FILE_MAIN_CF}
     perl -pi -e 's#PH_IREDAPD_SRS_REVERSE_PORT#$ENV{IREDAPD_SRS_REVERSE_PORT}#g' ${POSTFIX_FILE_MAIN_CF}
 
+    # Dovecot quota-status service
+    perl -pi -e 's#PH_DOVECOT_SERVICE_QUOTA_STATUS_PORT#$ENV{DOVECOT_SERVICE_QUOTA_STATUS_PORT}#g' ${POSTFIX_FILE_MAIN_CF}
+
     # Distro releases ship Postfix 3.6+.
     #   - Ubuntu 22.04
     #   - Debian 12

samples/dovecot/dovecot.conf

@@ -270,6 +270,16 @@ service quota-warning {
     }
 }
 
+service quota-status {
+    # '-p <protocol>'. Currently only 'postfix' protocol is supported.
+    executable = quota-status -p postfix
+    client_limit = 1
+    inet_listener {
+        address = PH_DOVECOT_SERVICE_QUOTA_STATUS_BIND_ADDRESS
+        port = PH_DOVECOT_SERVICE_QUOTA_STATUS_PORT
+    }
+}
+
 service dict {
     unix_listener dict {
         mode = 0660

samples/postfix/main.cf

@@ -200,6 +200,7 @@ smtpd_recipient_restrictions =
     permit_mynetworks
     permit_sasl_authenticated
     reject_unauth_destination
+    check_policy_service inet:127.0.0.1:PH_DOVECOT_SERVICE_QUOTA_STATUS_PORT
 
 # END-OF-MESSAGE restrictions
 smtpd_end_of_data_restrictions =