First commit

build/run/docker-entrypoint/init.d/30-postfix.sh

@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+# Postfix
+echo ${MYVEMAIL_DOMAIN} >/etc/mailname
+postconf -e "myhostname = ${MYVEMAIL_SUBDOMAIN}.${MYVEMAIL_DOMAIN}"
+postconf -e "mydomain = ${MYVEMAIL_DOMAIN}"
+
+# resolv.conf
+mkdir /var/spool/postfix/etc
+cp /etc/resolv.conf /var/spool/postfix/etc/resolv.conf
+
+# Whitelist localhost
+sed -i "s/{{LOCAL_IPADDRESS}}/$(wget -q4O- ipv4.icanhazip.com)/" /etc/postfix/postscreen_access.cidr
+
+# Configure backup mail servers
+if [ ${MYVEMAIL_BACKUPMX} ]
+then
+    backupmx+=(${MYVEMAIL_BACKUPMX//,/ })
+
+    postconf -e "$(postconf mynetworks)$(printf ' %s/32' ${backupmx[@]})"
+    postconf -e "smtp_fallback_relay =$(printf ' [%s]:25' ${backupmx[@]})"
+
+    # Whitelist
+    for domain in ${backupmx[@]}
+    do
+        echo "${domain}/32    permit" >>/etc/postfix/postscreen_access.cidr
+    done
+fi
+
+# Whitelist
+addmx=(${MYVEMAIL_DOMAIN})
+addmx+=(${MYVEMAIL_ADDMX//,/ })
+for domain in ${addmx[@]}
+do
+    echo "${domain}    OK" | tee -a /etc/postfix/{helo_access,rbl_override} >/dev/null
+done
+
+# Virtual mailboxes
+sed -e "s/{{MYVEMAIL_POSTFIXADMIN_DBNAME}}/${MYVEMAIL_POSTFIXADMIN_DBNAME}/" \
+    -e "s/{{MYVEMAIL_POSTFIXADMIN_DBUSER}}/${MYVEMAIL_POSTFIXADMIN_DBUSER}/" \
+    -e "s/{{MYVEMAIL_POSTFIXADMIN_DBPASS}}/${MYVEMAIL_POSTFIXADMIN_DBPASS}/" \
+    -i /etc/postfix/sql/*.cf
+
+# Permissions
+setfacl -R -m u:postfix:rx /etc/postfix/sql/
+
+# Start postfix
+postfix start
+postmap /etc/postfix/helo_access /etc/postfix/rbl_override /etc/postfix/smtp_header_checks /etc/postfix/header_checks /etc/postfix/body_checks /etc/postfix/postscreen_access.cidr