[Postfix] Remove smtpd_last_auth service; replaced by SASL logging in Dovecot LUA auth process

data/Dockerfiles/postfix/Dockerfile

@@ -45,7 +45,6 @@ COPY postfix.sh /opt/postfix.sh
 COPY rspamd-pipe-ham /usr/local/bin/rspamd-pipe-ham
 COPY rspamd-pipe-spam /usr/local/bin/rspamd-pipe-spam
 COPY whitelist_forwardinghosts.sh /usr/local/bin/whitelist_forwardinghosts.sh
-COPY smtpd_last_login.sh /usr/local/bin/smtpd_last_login.sh
 COPY stop-supervisor.sh /usr/local/sbin/stop-supervisor.sh
 COPY docker-entrypoint.sh /docker-entrypoint.sh
 
@@ -53,7 +52,6 @@ RUN chmod +x /opt/postfix.sh \
   /usr/local/bin/rspamd-pipe-ham \
   /usr/local/bin/rspamd-pipe-spam \
   /usr/local/bin/whitelist_forwardinghosts.sh \
-  /usr/local/bin/smtpd_last_login.sh \
   /usr/local/sbin/stop-supervisor.sh
 RUN rm -rf /tmp/* /var/tmp/*
 

data/Dockerfiles/postfix/postfix.sh

@@ -395,9 +395,6 @@ if [[ ! -f /opt/postfix/conf/custom_postscreen_whitelist.cidr ]]; then
 EOF
 fi
 
-# Fix SMTP last login on slaves
-sed -i "s/__REDIS_SLAVEOF_IP__/${REDIS_SLAVEOF_IP}/g" /usr/local/bin/smtpd_last_login.sh
-
 # Fix Postfix permissions
 chown -R root:postfix /opt/postfix/conf/sql/ /opt/postfix/conf/custom_transport.pcre
 chmod 640 /opt/postfix/conf/sql/*.cf /opt/postfix/conf/custom_transport.pcre

data/Dockerfiles/postfix/smtpd_last_login.sh

@@ -1,23 +0,0 @@
-#!/bin/bash
-
-REDIS_SLAVEOF_IP=__REDIS_SLAVEOF_IP__
-
-# Do not attempt to write to slave
-if [[ ! -z ${REDIS_SLAVEOF_IP} ]]; then
-  REDIS_CMDLINE="redis-cli -h ${REDIS_SLAVEOF_IP} -p ${REDIS_SLAVEOF_PORT}"
-else
-  REDIS_CMDLINE="redis-cli -h redis -p 6379"
-fi
-
-while read QUERY; do
-  QUERY=($QUERY)
-  # If nothing matched, end here - Postfix last line will be empty
-  if [[ -z "$(echo ${QUERY[0]} | tr -d '\040\011\012\015')" ]]; then
-    echo -ne "action=dunno\n\n"
-  # We found a username, log and return
-  elif [[ "${QUERY[0]}" =~ sasl_username ]]; then
-    MUSER=$(printf "%q" ${QUERY[0]#sasl_username=})
-    ${REDIS_CMDLINE} SET "last-login/smtp/$MUSER" "$(date +%s)"
-    echo -ne "action=dunno\n\n"
-  fi
-done

data/conf/postfix/main.cf

@@ -193,7 +193,6 @@ smtp_sasl_auth_soft_bounce = no
 postscreen_discard_ehlo_keywords = silent-discard, dsn
 compatibility_level = 2
 smtputf8_enable = no
-smtpd_last_auth = check_policy_service inet:127.0.0.1:10028
 # Define protocols for SMTPS and submission service
 submission_smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
 smtps_smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1

data/conf/postfix/master.cf

@@ -125,7 +125,6 @@ smtp_sender_cleanup unix n - y - 0 cleanup
 
 # start whitelist_fwd
 127.0.0.1:10027 inet n n n - 0 spawn user=nobody argv=/usr/local/bin/whitelist_forwardinghosts.sh
-127.0.0.1:10028 inet n n n - 0 spawn user=nobody argv=/usr/local/bin/smtpd_last_login.sh
 # end whitelist_fwd
 
 # start watchdog-specific