Fix for #552

Dockerfile

@@ -193,7 +193,7 @@ RUN curl -s https://letsencrypt.org/certs/lets-encrypt-x3-cross-signed.pem > /et
 
 COPY ./target/bin /usr/local/bin
 # Start-mailserver script
-COPY ./target/start-mailserver.sh ./target/fail2ban-wrapper.sh ./target/postfix-wrapper.sh ./target/docker-configomat/configomat.sh /usr/local/bin/
+COPY ./target/check_for_changes.sh ./target/start-mailserver.sh ./target/fail2ban-wrapper.sh ./target/postfix-wrapper.sh ./target/docker-configomat/configomat.sh /usr/local/bin/
 RUN chmod +x /usr/local/bin/*
 
 # Configure supervisor

target/check_for_changes.sh

@@ -0,0 +1,65 @@
+#! /bin/bash
+
+
+while ! [ $ENABLE_LDAP = 1 ]; do
+
+cd /tmp/docker-mailserver
+chksum=$(sha512sum -c chksum)
+resu_acc=${chksum:21:2}
+resu_vir=${chksum:44:2}
+
+if ! [ $resu_acc = "OK" ] || ! [ $resu_vir = "OK" ]; then
+   echo "CHANGE DETECT"
+	echo -n > /etc/postfix/vmailbox
+	echo -n > /etc/dovecot/userdb
+	if [ -f /tmp/docker-mailserver/postfix-accounts.cf -a "$ENABLE_LDAP" != 1 ]; then
+		sed -i 's/\r//g' /tmp/docker-mailserver/postfix-accounts.cf
+		echo "# WARNING: this file is auto-generated. Modify config/postfix-accounts.cf to edit user list." > /etc/postfix/vmailbox
+		# Checking that /tmp/docker-mailserver/postfix-accounts.cf ends with a newline
+		sed -i -e '$a\' /tmp/docker-mailserver/postfix-accounts.cf
+		chown dovecot:dovecot /etc/dovecot/userdb
+		chmod 640 /etc/dovecot/userdb
+		sed -i -e '/\!include auth-ldap\.conf\.ext/s/^/#/' /etc/dovecot/conf.d/10-auth.conf
+		sed -i -e '/\!include auth-passwdfile\.inc/s/^#//' /etc/dovecot/conf.d/10-auth.conf
+		# Creating users
+		# 'pass' is encrypted
+		# comments and empty lines are ignored
+		grep -v "^\s*$\|^\s*\#" /tmp/docker-mailserver/postfix-accounts.cf | while IFS=$'|' read login pass
+		do
+			# Setting variables for better readability
+			user=$(echo ${login} | cut -d @ -f1)
+			domain=$(echo ${login} | cut -d @ -f2)
+			# Let's go!
+			echo "${login} ${domain}/${user}/" >> /etc/postfix/vmailbox
+			# User database for dovecot has the following format:
+			# user:password:uid:gid:(gecos):home:(shell):extra_fields
+			# Example :
+			# ${login}:${pass}:5000:5000::/var/mail/${domain}/${user}::userdb_mail=maildir:/var/mail/${domain}/${user}
+			echo "${login}:${pass}:5000:5000::/var/mail/${domain}/${user}::" >> /etc/dovecot/userdb
+			mkdir -p /var/mail/${domain}
+			if [ ! -d "/var/mail/${domain}/${user}" ]; then
+				maildirmake.dovecot "/var/mail/${domain}/${user}"
+				maildirmake.dovecot "/var/mail/${domain}/${user}/.Sent"
+				maildirmake.dovecot "/var/mail/${domain}/${user}/.Trash"
+				maildirmake.dovecot "/var/mail/${domain}/${user}/.Drafts"
+				echo -e "INBOX\nSent\nTrash\nDrafts" >> "/var/mail/${domain}/${user}/subscriptions"
+				touch "/var/mail/${domain}/${user}/.Sent/maildirfolder"
+			fi
+			# Copy user provided sieve file, if present
+			test -e /tmp/docker-mailserver/${login}.dovecot.sieve && cp /tmp/docker-mailserver/${login}.dovecot.sieve /var/mail/${domain}/${user}/.dovecot.sieve
+			echo ${domain} >> /tmp/vhost.tmp
+		done
+	fi
+	if [ -f /tmp/vhost.tmp ]; then
+		cat /tmp/vhost.tmp | sort | uniq > /etc/postfix/vhost && rm /tmp/vhost.tmp
+	fi
+	if [ `find /var/mail -maxdepth 3 -a \( \! -user 5000 -o \! -group 5000 \) | grep -c .` != 0 ]; then
+		chown -R 5000:5000 /var/mail
+	fi
+
+   postfix reload
+   dovecot reload
+   sha512sum --tag postfix-accounts.cf --tag postfix-virtual.cf > chksum
+fi
+sleep 1
+done

target/start-mailserver.sh

@@ -1243,7 +1243,11 @@ function _start_daemons_amavis() {
 ##########################################################################
 
 
+##########################################################################
+# Start check for update postfix-accounts and postfix-virtual
+##########################################################################
 
+nohup /usr/local/bin/check_for_changes.sh >/dev/null 2>&1 &
 
 
 # !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!