Add random created master at each startup to handle SOGo features

data/Dockerfiles/dovecot/docker-entrypoint.sh

@@ -13,4 +13,10 @@ chown -R vmail:vmail /var/vmail/sieve
 # Do not do this every start-up, it may take a very long time. So we use a stat check here.
 if [[ $(stat -c %U /var/vmail/) != "vmail" ]] ; then chown -R vmail:vmail /var/vmail ; fi
 
+# Create random master for SOGo sieve features
+RAND_USER=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 16 | head -n 1)
+RAND_PASS=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 24 | head -n 1)
+echo ${RAND_USER}:$(doveadm pw -s PBKDF2 -p ${RAND_PASSWD}) > /etc/dovecot/dovecot-master.passwd
+echo ${RAND_USER}:${RAND_PASS} > /etc/sogo/sieve.creds
+
 exec "$@"

data/Dockerfiles/sogo/sogo-cron.sh

@@ -5,5 +5,6 @@ PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
 while true; do
 /usr/sbin/sogo-tool expire-sessions 60
 /usr/sbin/sogo-ealarms-notify
+/usr/sbin/sogo-tool update-autoreply -p /etc/sogo/sieve.creds
 sleep 60
 done