mailu/start.sh

#!/bin/bash

cat << EOF
   __                                _         _
  / _|                              | |       (_)
  | |_ _ __ ___  ___ _ __   ___  ___| |_ ___   _  ___
  |  _| '__/ _ \\/ _ \\ '_ \\ / _ \\/ __| __/ _ \\ | |/ _ \\
  | | | | |  __/  __/ |_) | (_) \\__ \\ ||  __/_| | (_)|
  |_| |_|  \\___|\\___| .__/ \\___/|___/\\__\\___(_)_|\\___/
                  | |
                  |_|

  For documentation, please visit https://freeposte.io

EOF

# When postfix is installed non-interactively, the file does not get copied to
# the postfix chroot, thus causing smtpd to fail, fix this at runtime
cp /etc/services /var/spool/postfix/etc/

# Create necessary directories
mkdir -p \
 /data/mail \
 /data/webmail/tmp \
 /data/logs \
 /data/logs/webmail \
 /data/ssl

# Create the main database if necessary
if [ ! -f /data/freeposte.db ]; then
  echo 'Initializing the database...'
  cd /admin && python initdb.py
fi

# Fixing permissions
chown www-data:mail /data/freeposte.db
chmod 664 /data/freeposte.db
chown -R mail:mail /data/mail
chown -R www-data:www-data /data/webmail /data/logs/webmail

# Copy the system snakeoil certificate if none is provided
if [ ! -f /data/ssl/cert.pem ]; then
  cat << EOF
    No TLS certificate is installed, a snakeoil ceritifcate is thus
    being configured. You MUST NOT run a production server with this
    certificate, as the private key is known publicly.

    You have been warned.
EOF
  cp /etc/ssl/private/ssl-cert-snakeoil.key /data/ssl/key.pem
  cp /etc/ssl/certs/ssl-cert-snakeoil.pem /data/ssl/cert.pem
fi

# Finally run the server
echo "Supervisor will now take over..."
exec /usr/bin/supervisord -c /etc/supervisor/supervisord.conf