183 lines
6.3 KiB
Bash
Executable File
183 lines
6.3 KiB
Bash
Executable File
#!/bin/bash
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# This is the entry point for configuring the system.
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#####################################################
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source setup/functions.sh # load our functions
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# Check system setup: Are we running as root on Ubuntu 18.04 on a
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# machine with enough memory? Is /tmp mounted with exec.
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# If not, this shows an error and exits.
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source setup/preflight.sh
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# Ensure Python reads/writes files in UTF-8. If the machine
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# triggers some other locale in Python, like ASCII encoding,
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# Python may not be able to read/write files. This is also
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# in the management daemon startup script and the cron script.
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if ! locale -a | grep en_US.utf8 > /dev/null; then
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# Generate locale if not exists
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hide_output locale-gen en_US.UTF-8
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fi
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export LANGUAGE=en_US.UTF-8
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export LC_ALL=en_US.UTF-8
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export LANG=en_US.UTF-8
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export LC_TYPE=en_US.UTF-8
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# Fix so line drawing characters are shown correctly in Putty on Windows. See #744.
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export NCURSES_NO_UTF8_ACS=1
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# Recall the last settings used if we're running this a second time.
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if [ -f /etc/mailinabox.conf ]; then
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# Run any system migrations before proceeding. Since this is a second run,
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# we assume we have Python already installed.
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setup/migrate.py --migrate || exit 1
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# Load the old .conf file to get existing configuration options loaded
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# into variables with a DEFAULT_ prefix.
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cat /etc/mailinabox.conf | sed s/^/DEFAULT_/ > /tmp/mailinabox.prev.conf
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source /tmp/mailinabox.prev.conf
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rm -f /tmp/mailinabox.prev.conf
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else
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FIRST_TIME_SETUP=1
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fi
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# Put a start script in a global location. We tell the user to run 'mailinabox'
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# in the first dialog prompt, so we should do this before that starts.
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cat > /usr/local/bin/mailinabox << EOF;
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#!/bin/bash
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cd $(pwd)
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source setup/start.sh
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EOF
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chmod +x /usr/local/bin/mailinabox
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# Ask the user for the PRIMARY_HOSTNAME, PUBLIC_IP, and PUBLIC_IPV6,
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# if values have not already been set in environment variables. When running
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# non-interactively, be sure to set values for all! Also sets STORAGE_USER and
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# STORAGE_ROOT.
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source setup/questions.sh
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# Run some network checks to make sure setup on this machine makes sense.
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# Skip on existing installs since we don't want this to block the ability to
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# upgrade, and these checks are also in the control panel status checks.
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if [ -z "${DEFAULT_PRIMARY_HOSTNAME:-}" ]; then
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if [ -z "${SKIP_NETWORK_CHECKS:-}" ]; then
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source setup/network-checks.sh
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fi
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fi
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# Create the STORAGE_USER and STORAGE_ROOT directory if they don't already exist.
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#
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# Set the directory and all of its parent directories' permissions to world
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# readable since it holds files owned by different processes.
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#
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# If the STORAGE_ROOT is missing the mailinabox.version file that lists a
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# migration (schema) number for the files stored there, assume this is a fresh
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# installation to that directory and write the file to contain the current
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# migration number for this version of Mail-in-a-Box.
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if ! id -u $STORAGE_USER >/dev/null 2>&1; then
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useradd -m $STORAGE_USER
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fi
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if [ ! -d $STORAGE_ROOT ]; then
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mkdir -p $STORAGE_ROOT
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fi
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f=$STORAGE_ROOT
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while [[ $f != / ]]; do chmod a+rx "$f"; f=$(dirname "$f"); done;
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if [ ! -f $STORAGE_ROOT/mailinabox.version ]; then
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setup/migrate.py --current > $STORAGE_ROOT/mailinabox.version
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chown $STORAGE_USER.$STORAGE_USER $STORAGE_ROOT/mailinabox.version
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fi
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# Save the global options in /etc/mailinabox.conf so that standalone
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# tools know where to look for data. The default MTA_STS_MODE setting
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# is blank unless set by an environment variable, but see web.sh for
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# how that is interpreted.
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cat > /etc/mailinabox.conf << EOF;
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STORAGE_USER=$STORAGE_USER
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STORAGE_ROOT=$STORAGE_ROOT
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PRIMARY_HOSTNAME=$PRIMARY_HOSTNAME
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PUBLIC_IP=$PUBLIC_IP
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PUBLIC_IPV6=$PUBLIC_IPV6
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PRIVATE_IP=$PRIVATE_IP
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PRIVATE_IPV6=$PRIVATE_IPV6
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MTA_STS_MODE=${DEFAULT_MTA_STS_MODE:-enforce}
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EOF
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# Start service configuration.
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source setup/system.sh
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source setup/ssl.sh
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source setup/dns.sh
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source setup/mail-postfix.sh
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source setup/mail-dovecot.sh
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source setup/mail-users.sh
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source setup/dkim.sh
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source setup/spamassassin.sh
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source setup/web.sh
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source setup/webmail.sh
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source setup/nextcloud.sh
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source setup/zpush.sh
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source setup/management.sh
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source setup/munin.sh
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# Wait for the management daemon to start...
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until nc -z -w 4 127.0.0.1 10222
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do
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echo Waiting for the Mail-in-a-Box management daemon to start...
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sleep 2
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done
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# ...and then have it write the DNS and nginx configuration files and start those
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# services.
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tools/dns_update
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tools/web_update
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# Give fail2ban another restart. The log files may not all have been present when
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# fail2ban was first configured, but they should exist now.
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restart_service fail2ban
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# If there aren't any mail users yet, create one.
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source setup/firstuser.sh
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# Register with Let's Encrypt, including agreeing to the Terms of Service.
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# We'd let certbot ask the user interactively, but when this script is
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# run in the recommended curl-pipe-to-bash method there is no TTY and
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# certbot will fail if it tries to ask.
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if [ ! -d $STORAGE_ROOT/ssl/lets_encrypt/accounts/acme-v02.api.letsencrypt.org/ ]; then
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echo
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echo "-----------------------------------------------"
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echo "Mail-in-a-Box uses Let's Encrypt to provision free SSL/TLS certificates"
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echo "to enable HTTPS connections to your box. We're automatically"
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echo "agreeing you to their subscriber agreement. See https://letsencrypt.org."
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echo
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certbot register --register-unsafely-without-email --agree-tos --config-dir $STORAGE_ROOT/ssl/lets_encrypt
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fi
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# Done.
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echo
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echo "-----------------------------------------------"
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echo
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echo Your Mail-in-a-Box is running.
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echo
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echo Please log in to the control panel for further instructions at:
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echo
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if management/status_checks.py --check-primary-hostname; then
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# Show the nice URL if it appears to be resolving and has a valid certificate.
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echo https://$PRIMARY_HOSTNAME/admin
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echo
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echo "If you have a DNS problem put the box's IP address in the URL"
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echo "(https://$PUBLIC_IP/admin) but then check the TLS fingerprint:"
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openssl x509 -in $STORAGE_ROOT/ssl/ssl_certificate.pem -noout -fingerprint -sha256\
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| sed "s/SHA256 Fingerprint=//"
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else
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echo https://$PUBLIC_IP/admin
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echo
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echo You will be alerted that the website has an invalid certificate. Check that
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echo the certificate fingerprint matches:
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echo
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openssl x509 -in $STORAGE_ROOT/ssl/ssl_certificate.pem -noout -fingerprint -sha256\
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| sed "s/SHA256 Fingerprint=//"
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echo
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echo Then you can confirm the security exception and continue.
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echo
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fi
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