mirror of
https://github.com/docker-mailserver/docker-mailserver.git
synced 2024-01-19 02:48:50 +00:00
2e33fcaf42
* Dovecot has been added in place of courier and cyrus sasl * Email services now logs to /var/log/mail/
308 lines
13 KiB
Bash
308 lines
13 KiB
Bash
#!/bin/bash
|
|
|
|
die () {
|
|
echo >&2 "$@"
|
|
exit 1
|
|
}
|
|
|
|
if [ -f /tmp/postfix/accounts.cf ]; then
|
|
echo "Regenerating postfix 'vmailbox' and 'virtual' for given users"
|
|
echo "# WARNING: this file is auto-generated. Modify accounts.cf in postfix directory on host" > /etc/postfix/vmailbox
|
|
|
|
# Checking that /tmp/postfix/accounts.cf ends with a newline
|
|
sed -i -e '$a\' /tmp/postfix/accounts.cf
|
|
# Configuring Dovecot
|
|
echo -n > /etc/dovecot/userdb
|
|
chown dovecot:dovecot /etc/dovecot/userdb
|
|
chmod 640 /etc/dovecot/userdb
|
|
cp -a /usr/share/dovecot/protocols.d /etc/dovecot/
|
|
# Disable pop3 (it will be eventually enabled later in the script, if requested)
|
|
mv /etc/dovecot/protocols.d/pop3d.protocol /etc/dovecot/protocols.d/pop3d.protocol.disab
|
|
sed -i -e 's/#ssl = yes/ssl = yes/g' /etc/dovecot/conf.d/10-master.conf
|
|
sed -i -e 's/#port = 993/port = 993/g' /etc/dovecot/conf.d/10-master.conf
|
|
sed -i -e 's/#port = 995/port = 995/g' /etc/dovecot/conf.d/10-master.conf
|
|
sed -i -e 's/#ssl = yes/ssl = required/g' /etc/dovecot/conf.d/10-ssl.conf
|
|
|
|
# Creating users
|
|
# pass is encrypted
|
|
while IFS=$'|' read login pass
|
|
do
|
|
# Setting variables for better readability
|
|
user=$(echo ${login} | cut -d @ -f1)
|
|
domain=$(echo ${login} | cut -d @ -f2)
|
|
# Let's go!
|
|
echo "user '${user}' for domain '${domain}' with password '********'"
|
|
echo "${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
|
|
echo ${domain} >> /tmp/vhost.tmp
|
|
done < /tmp/postfix/accounts.cf
|
|
else
|
|
echo "==> Warning: '/tmp/postfix/accounts.cf' is not provided. No mail account created."
|
|
fi
|
|
|
|
if [ -f /tmp/postfix/virtual ]; then
|
|
# Copying virtual file
|
|
cp /tmp/postfix/virtual /etc/postfix/virtual
|
|
while IFS=$' ' read from to
|
|
do
|
|
# Setting variables for better readability
|
|
domain=$(echo ${from} | cut -d @ -f2)
|
|
echo ${domain} >> /tmp/vhost.tmp
|
|
done < /tmp/postfix/virtual
|
|
else
|
|
echo "==> Warning: '/tmp/postfix/virtual' is not provided. No mail alias created."
|
|
fi
|
|
|
|
if [ -f /tmp/vhost.tmp ]; then
|
|
cat /tmp/vhost.tmp | sort | uniq > /etc/postfix/vhost && rm /tmp/vhost.tmp
|
|
fi
|
|
|
|
echo "Postfix configurations"
|
|
touch /etc/postfix/vmailbox && postmap /etc/postfix/vmailbox
|
|
touch /etc/postfix/virtual && postmap /etc/postfix/virtual
|
|
|
|
# DKIM
|
|
# Check if keys are already available
|
|
if [ -e "/tmp/postfix/opendkim/KeyTable" ]; then
|
|
mkdir -p /etc/opendkim
|
|
cp -a /tmp/postfix/opendkim/* /etc/opendkim/
|
|
echo "DKIM keys added for : `ls -C /etc/opendkim/keys/`"
|
|
else
|
|
grep -vE '^(\s*$|#)' /etc/postfix/vhost | while read domainname; do
|
|
mkdir -p /etc/opendkim/keys/$domainname
|
|
if [ ! -f "/etc/opendkim/keys/$domainname/mail.private" ]; then
|
|
echo "Creating DKIM private key /etc/opendkim/keys/$domainname/mail.private"
|
|
pushd /etc/opendkim/keys/$domainname
|
|
opendkim-genkey --subdomains --domain=$domainname --selector=mail
|
|
popd
|
|
echo ""
|
|
echo "DKIM PUBLIC KEY ################################################################"
|
|
cat /etc/opendkim/keys/$domainname/mail.txt
|
|
echo "################################################################################"
|
|
fi
|
|
# Write to KeyTable if necessary
|
|
keytableentry="mail._domainkey.$domainname $domainname:mail:/etc/opendkim/keys/$domainname/mail.private"
|
|
if [ ! -f "/etc/opendkim/KeyTable" ]; then
|
|
echo "Creating DKIM KeyTable"
|
|
echo "mail._domainkey.$domainname $domainname:mail:/etc/opendkim/keys/$domainname/mail.private" > /etc/opendkim/KeyTable
|
|
else
|
|
if ! grep -q "$keytableentry" "/etc/opendkim/KeyTable" ; then
|
|
echo $keytableentry >> /etc/opendkim/KeyTable
|
|
fi
|
|
fi
|
|
# Write to SigningTable if necessary
|
|
signingtableentry="*@$domainname mail._domainkey.$domainname"
|
|
if [ ! -f "/etc/opendkim/SigningTable" ]; then
|
|
echo "Creating DKIM SigningTable"
|
|
echo "*@$domainname mail._domainkey.$domainname" > /etc/opendkim/SigningTable
|
|
else
|
|
if ! grep -q "$signingtableentry" "/etc/opendkim/SigningTable" ; then
|
|
echo $signingtableentry >> /etc/opendkim/SigningTable
|
|
fi
|
|
fi
|
|
done
|
|
fi
|
|
|
|
echo "Changing permissions on /etc/opendkim"
|
|
# chown entire directory
|
|
chown -R opendkim:opendkim /etc/opendkim/
|
|
# And make sure permissions are right
|
|
chmod -R 0700 /etc/opendkim/keys/
|
|
|
|
# DMARC
|
|
# if there is no AuthservID create it
|
|
if [ `cat /etc/opendmarc.conf | grep -w AuthservID | wc -l` -eq 0 ]; then
|
|
echo "AuthservID $(hostname)" >> /etc/opendmarc.conf
|
|
fi
|
|
if [ `cat /etc/opendmarc.conf | grep -w TrustedAuthservIDs | wc -l` -eq 0 ]; then
|
|
echo "TrustedAuthservIDs $(hostname)" >> /etc/opendmarc.conf
|
|
fi
|
|
if [ ! -f "/etc/opendmarc/ignore.hosts" ]; then
|
|
mkdir -p /etc/opendmarc/
|
|
echo "localhost" >> /etc/opendmarc/ignore.hosts
|
|
fi
|
|
|
|
# SSL Configuration
|
|
case $DMS_SSL in
|
|
"letsencrypt" )
|
|
# letsencrypt folders and files mounted in /etc/letsencrypt
|
|
# add eol to all files before concatenation
|
|
sed -i -e '$a\' /etc/letsencrypt/live/$(hostname)/cert.pem
|
|
sed -i -e '$a\' /etc/letsencrypt/live/$(hostname)/chain.pem
|
|
sed -i -e '$a\' /etc/letsencrypt/live/$(hostname)/privkey.pem
|
|
|
|
# Postfix configuration
|
|
sed -i -r 's/smtpd_tls_cert_file=\/etc\/ssl\/certs\/ssl-cert-snakeoil.pem/smtpd_tls_cert_file=\/etc\/letsencrypt\/live\/'$(hostname)'\/fullchain.pem/g' /etc/postfix/main.cf
|
|
sed -i -r 's/smtpd_tls_key_file=\/etc\/ssl\/private\/ssl-cert-snakeoil.key/smtpd_tls_key_file=\/etc\/letsencrypt\/live\/'$(hostname)'\/privkey.pem/g' /etc/postfix/main.cf
|
|
|
|
# Dovecot configuration
|
|
sed -i -e 's/ssl_cert = <\/etc\/dovecot\/dovecot\.pem/ssl_cert = <\/etc\/letsencrypt\/live\/'$(hostname)'\/fullchain\.pem/g' /etc/dovecot/conf.d/10-ssl.conf
|
|
sed -i -e 's/ssl_key = <\/etc\/dovecot\/private\/dovecot\.pem/ssl_key = <\/etc\/letsencrypt\/live\/'$(hostname)'\/privkey\.pem/g' /etc/dovecot/conf.d/10-ssl.conf
|
|
|
|
echo "SSL configured with letsencrypt certificates"
|
|
|
|
;;
|
|
|
|
"custom" )
|
|
# Adding CA signed SSL certificate if provided in 'postfix/ssl' folder
|
|
if [ -e "/tmp/postfix/ssl/$(hostname)-full.pem" ]; then
|
|
echo "Adding $(hostname) SSL certificate"
|
|
mkdir -p /etc/postfix/ssl
|
|
cp "/tmp/postfix/ssl/$(hostname)-full.pem" /etc/postfix/ssl
|
|
|
|
# Postfix configuration
|
|
sed -i -r 's/smtpd_tls_cert_file=\/etc\/ssl\/certs\/ssl-cert-snakeoil.pem/smtpd_tls_cert_file=\/etc\/postfix\/ssl\/'$(hostname)'-full.pem/g' /etc/postfix/main.cf
|
|
sed -i -r 's/smtpd_tls_key_file=\/etc\/ssl\/private\/ssl-cert-snakeoil.key/smtpd_tls_key_file=\/etc\/postfix\/ssl\/'$(hostname)'-full.pem/g' /etc/postfix/main.cf
|
|
|
|
# Dovecot configuration
|
|
sed -i -e 's/ssl_cert = <\/etc\/dovecot\/dovecot\.pem/ssl_cert = <\/etc\/postfix\/ssl\/'$(hostname)'-full\.pem/g' /etc/dovecot/conf.d/10-ssl.conf
|
|
sed -i -e 's/ssl_key = <\/etc\/dovecot\/private\/dovecot\.pem/ssl_key = <\/etc\/postfix\/ssl\/'$(hostname)'-full\.pem/g' /etc/dovecot/conf.d/10-ssl.conf
|
|
|
|
echo "SSL configured with CA signed/custom certificates"
|
|
|
|
fi
|
|
;;
|
|
|
|
"self-signed" )
|
|
# Adding self-signed SSL certificate if provided in 'postfix/ssl' folder
|
|
if [ -e "/tmp/postfix/ssl/$(hostname)-cert.pem" ] \
|
|
&& [ -e "/tmp/postfix/ssl/$(hostname)-key.pem" ] \
|
|
&& [ -e "/tmp/postfix/ssl/$(hostname)-combined.pem" ] \
|
|
&& [ -e "/tmp/postfix/ssl/demoCA/cacert.pem" ]; then
|
|
echo "Adding $(hostname) SSL certificate"
|
|
mkdir -p /etc/postfix/ssl
|
|
cp "/tmp/postfix/ssl/$(hostname)-cert.pem" /etc/postfix/ssl
|
|
cp "/tmp/postfix/ssl/$(hostname)-key.pem" /etc/postfix/ssl
|
|
# Force permission on key file
|
|
chmod 600 /etc/postfix/ssl/$(hostname)-key.pem
|
|
cp "/tmp/postfix/ssl/$(hostname)-combined.pem" /etc/postfix/ssl
|
|
cp /tmp/postfix/ssl/demoCA/cacert.pem /etc/postfix/ssl
|
|
|
|
# Postfix configuration
|
|
sed -i -r 's/smtpd_tls_cert_file=\/etc\/ssl\/certs\/ssl-cert-snakeoil.pem/smtpd_tls_cert_file=\/etc\/postfix\/ssl\/'$(hostname)'-cert.pem/g' /etc/postfix/main.cf
|
|
sed -i -r 's/smtpd_tls_key_file=\/etc\/ssl\/private\/ssl-cert-snakeoil.key/smtpd_tls_key_file=\/etc\/postfix\/ssl\/'$(hostname)'-key.pem/g' /etc/postfix/main.cf
|
|
sed -i -r 's/#smtpd_tls_CAfile=/smtpd_tls_CAfile=\/etc\/postfix\/ssl\/cacert.pem/g' /etc/postfix/main.cf
|
|
sed -i -r 's/#smtp_tls_CAfile=/smtp_tls_CAfile=\/etc\/postfix\/ssl\/cacert.pem/g' /etc/postfix/main.cf
|
|
ln -s /etc/postfix/ssl/cacert.pem "/etc/ssl/certs/cacert-$(hostname).pem"
|
|
|
|
# Dovecot configuration
|
|
sed -i -e 's/ssl_cert = <\/etc\/dovecot\/dovecot\.pem/ssl_cert = <\/etc\/postfix\/ssl\/'$(hostname)'-combined\.pem/g' /etc/dovecot/conf.d/10-ssl.conf
|
|
sed -i -e 's/ssl_key = <\/etc\/dovecot\/private\/dovecot\.pem/ssl_key = <\/etc\/postfix\/ssl\/'$(hostname)'-key\.pem/g' /etc/dovecot/conf.d/10-ssl.conf
|
|
|
|
echo "SSL configured with self-signed/custom certificates"
|
|
|
|
fi
|
|
;;
|
|
|
|
esac
|
|
|
|
if [ -f /tmp/postfix/main.cf ]; then
|
|
while read line; do
|
|
postconf -e "$line"
|
|
done < /tmp/postfix/main.cf
|
|
echo "Loaded '/tmp/postfix/main.cf'"
|
|
else
|
|
echo "'/tmp/postfix/main.cf' not provided. No extra postfix settings loaded."
|
|
fi
|
|
|
|
if [ ! -z "$SASL_PASSWD" ]; then
|
|
echo "$SASL_PASSWD" > /etc/postfix/sasl_passwd
|
|
postmap hash:/etc/postfix/sasl_passwd
|
|
rm /etc/postfix/sasl_passwd
|
|
chown root:root /etc/postfix/sasl_passwd.db
|
|
chmod 0600 /etc/postfix/sasl_passwd.db
|
|
echo "Loaded SASL_PASSWORD"
|
|
else
|
|
echo "==> Warning: 'SASL_PASSWORD' is not provided. /etc/postfix/sasl_passwd not created."
|
|
fi
|
|
|
|
echo "Fixing permissions"
|
|
chown -R 5000:5000 /var/mail
|
|
|
|
echo "Creating /etc/mailname"
|
|
echo $(hostname -d) > /etc/mailname
|
|
|
|
echo "Configuring Spamassassin"
|
|
SA_TAG=${SA_TAG:="2.0"} && sed -i -r 's/^\$sa_tag_level_deflt (.*);/\$sa_tag_level_deflt = '$SA_TAG';/g' /etc/amavis/conf.d/20-debian_defaults
|
|
SA_TAG2=${SA_TAG2:="6.31"} && sed -i -r 's/^\$sa_tag2_level_deflt (.*);/\$sa_tag2_level_deflt = '$SA_TAG2';/g' /etc/amavis/conf.d/20-debian_defaults
|
|
SA_KILL=${SA_KILL:="6.31"} && sed -i -r 's/^\$sa_kill_level_deflt (.*);/\$sa_kill_level_deflt = '$SA_KILL';/g' /etc/amavis/conf.d/20-debian_defaults
|
|
test -e /tmp/spamassassin/rules.cf && cp /tmp/spamassassin/rules.cf /etc/spamassassin/
|
|
|
|
echo "Configuring fail2ban"
|
|
# enable filters
|
|
awk 'BEGIN{unit=0}{if ($1=="[postfix]" || $1=="[couriersmtp]" || $1=="[courierauth]" || $1=="[sasl]") {unit=1;}
|
|
if ($1=="enabled" && unit==1) $3="true";
|
|
else if ($1=="logpath" && unit==1) $3="/var/log/mail/mail.log";
|
|
print;
|
|
if (unit==1 && $1~/\[/ && $1!~/postfix|couriersmtp|courierauth|sasl/) unit=0;
|
|
}' /etc/fail2ban/jail.conf > /tmp/jail.conf.new && mv /tmp/jail.conf.new /etc/fail2ban/jail.conf && rm -f /tmp/jail.conf.new
|
|
|
|
# increase ban time and find time to 3h
|
|
sed -i "/^bantime *=/c\bantime = 10800" /etc/fail2ban/jail.conf
|
|
sed -i "/^findtime *=/c\findtime = 10800" /etc/fail2ban/jail.conf
|
|
|
|
# avoid warning on startup
|
|
echo "ignoreregex =" >> /etc/fail2ban/filter.d/postfix-sasl.conf
|
|
|
|
# continue to write the log information in the newly created file after rotating the old log file
|
|
sed -i -r "/^#?compress/c\compress\ncopytruncate" /etc/logrotate.conf
|
|
|
|
# Setup logging
|
|
mkdir -p /var/log/mail && chown syslog:root /var/log/mail
|
|
touch /var/log/mail/clamav.log && chown -R clamav:root /var/log/mail/clamav.log
|
|
touch /var/log/mail/freshclam.log && chown -R clamav:root /var/log/mail/freshclam.log
|
|
sed -i -r 's|/var/log/mail|/var/log/mail/mail|g' /etc/rsyslog.d/50-default.conf
|
|
sed -i -r 's|LogFile /var/log/clamav/|LogFile /var/log/mail/|g' /etc/clamav/clamd.conf
|
|
sed -i -r 's|UpdateLogFile /var/log/clamav/|UpdateLogFile /var/log/mail/|g' /etc/clamav/freshclam.conf
|
|
sed -i -r 's|/var/log/clamav|/var/log/mail|g' /etc/logrotate.d/clamav-daemon
|
|
sed -i -r 's|/var/log/clamav|/var/log/mail|g' /etc/logrotate.d/clamav-freshclam
|
|
sed -i -r 's|/var/log/mail|/var/log/mail/mail|g' /etc/logrotate.d/rsyslog
|
|
|
|
echo "Starting daemons"
|
|
cron
|
|
/etc/init.d/rsyslog start
|
|
##/etc/init.d/saslauthd start
|
|
|
|
if [ "$SMTP_ONLY" != 1 ]; then
|
|
# Here we are starting sasl and imap, not pop3 because it's disabled by default
|
|
echo " * Starting dovecot services"
|
|
/usr/sbin/dovecot -F -c /etc/dovecot/dovecot.conf &
|
|
fi
|
|
|
|
if [ "$ENABLE_POP3" = 1 -a "$SMTP_ONLY" != 1 ]; then
|
|
echo "Starting POP3 services"
|
|
mv /etc/dovecot/protocols.d/pop3d.protocol.disab /etc/dovecot/protocols.d/pop3d.protocol
|
|
/usr/sbin/dovecot reload
|
|
fi
|
|
|
|
/etc/init.d/spamassassin start
|
|
/etc/init.d/clamav-daemon start
|
|
/etc/init.d/amavis start
|
|
/etc/init.d/opendkim start
|
|
/etc/init.d/opendmarc start
|
|
/etc/init.d/postfix start
|
|
|
|
if [ "$ENABLE_FAIL2BAN" = 1 ]; then
|
|
echo "Starting fail2ban service"
|
|
/etc/init.d/fail2ban start
|
|
fi
|
|
|
|
echo "Listing users"
|
|
/usr/sbin/dovecot user '*'
|
|
|
|
echo "Starting..."
|
|
tail -f /var/log/mail/mail.log
|