Merge pull request #393 from alinmear/master

Restructure start-mailserver.sh #338
This commit is contained in:
Thomas VIAL 2016-12-17 16:34:49 +01:00 committed by GitHub
commit 00f8bdb905

View file

@ -1,27 +1,310 @@
#!/bin/bash
die () {
echo "## Configuration error:"
echo >&2 "> $@"
##########################################################################
# >> DEFAULT VARS
#
# add them here.
# Example: DEFAULT_VARS["KEY"]="VALUE"
##########################################################################
declare -A DEFAULT_VARS
DEFAULT_VARS["VIRUSMAILS_DELETE_DELAY"]="${VIRUSMAILS_DELETE_DELAY:="7"}"
##########################################################################
# << DEFAULT VARS
##########################################################################
##########################################################################
# >> REGISTER FUNCTIONS
#
# add your new functions/methods here.
#
# NOTE: position matters when registering a function in stacks. First in First out
# Execution Logic:
# > check functions
# > setup functions
# > fix functions
# > misc functions
# > start-daemons
#
# Example:
# if [ CONDITION IS MET ]; then
# _register_{setup,fix,check,start}_{functions,daemons} "$FUNCNAME"
# fi
#
# Implement them in the section-group: {check,setup,fix,start}
##########################################################################
function register_functions() {
notify 'taskgrp' 'Registering check,setup,fix,misc and start-daemons functions'
################### >> check funcs
_register_check_function "_check_environment_variables"
_register_check_function "_check_hostname"
################### << check funcs
################### >> setup funcs
_register_setup_function "_setup_default_vars"
if [ "$ENABLE_ELK_FORWARDER" = 1 ]; then
_register_setup_function "_setup_elk_forwarder"
fi
if [ "$SMTP_ONLY" != 1 ]; then
_register_setup_function "_setup_dovecot"
_register_setup_function "_setup_dovecot_local_user"
fi
if [ "$ENABLE_LDAP" = 1 ];then
_register_setup_function "_setup_ldap"
fi
if [ "$ENABLE_SASLAUTHD" = 1 ];then
_register_setup_function "_setup_saslauthd"
fi
_register_setup_function "_setup_dkim"
_register_setup_function "_setup_ssl"
_register_setup_function "_setup_docker_permit"
_register_setup_function "_setup_mailname"
_register_setup_function "_setup_postfix_override_configuration"
_register_setup_function "_setup_postfix_sasl_password"
_register_setup_function "_setup_security_stack"
_register_setup_function "_setup_postfix_aliases"
_register_setup_function "_setup_postfix_vhost"
_register_setup_function "_setup_postfix_relay_amazon_ses"
################### << setup funcs
################### >> fix funcs
_register_fix_function "_fix_var_mail_permissions"
################### << fix funcs
################### >> misc funcs
_register_misc_function "_misc_save_states"
################### << misc funcs
################### >> daemon funcs
_register_start_daemon "_start_daemons_sys"
if [ "$ENABLE_ELK_FORWARDER" = 1 ]; then
_register_start_daemon "_start_daemons_filebeat"
fi
if [ "$SMTP_ONLY" != 1 ]; then
_register_start_daemon "_start_daemons_dovecot"
fi
# needs to be started before saslauthd
_register_start_daemon "_start_daemons_opendkim"
_register_start_daemon "_start_daemons_opendmarc"
_register_start_daemon "_start_daemons_postfix"
if [ "$ENABLE_SASLAUTHD" = 1 ];then
_register_start_daemon "_start_daemons_saslauthd"
fi
# care needs to run after postfix
if [ "$ENABLE_FAIL2BAN" = 1 ]; then
_register_start_daemon "_start_daemons_fail2ban"
fi
if [ "$ENABLE_FETCHMAIL" = 1 ]; then
_register_start_daemon "_start_daemons_fetchmail"
fi
if ! [ "$DISABLE_CLAMAV" = 1 ]; then
_register_start_daemon "_start_daemons_clamav"
fi
if ! [ "$DISABLE_AMAVIS" = 1 ]; then
_register_start_daemon "_start_daemons_amavis"
fi
################### << daemon funcs
}
##########################################################################
# << REGISTER FUNCTIONS
##########################################################################
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# ! CARE --> DON'T CHANGE, unless you exactly know what you are doing
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# >>
##########################################################################
# >> CONSTANTS
##########################################################################
declare -a FUNCS_SETUP
declare -a FUNCS_FIX
declare -a FUNCS_CHECK
declare -a FUNCS_MISC
declare -a DAEMONS_START
declare -A HELPERS_EXEC_STATE
##########################################################################
# << CONSTANTS
##########################################################################
##########################################################################
# >> protected register_functions
##########################################################################
function _register_start_daemon() {
DAEMONS_START+=($1)
notify 'inf' "$1() registered"
}
function _register_setup_function() {
FUNCS_SETUP+=($1)
notify 'inf' "$1() registered"
}
function _register_fix_function() {
FUNCS_FIX+=($1)
notify 'inf' "$1() registered"
}
function _register_check_function() {
FUNCS_CHECK+=($1)
notify 'inf' "$1() registered"
}
function _register_misc_function() {
FUNCS_MISC+=($1)
notify 'inf' "$1() registered"
}
##########################################################################
# << protected register_functions
##########################################################################
function notify () {
c_red="\e[0;31m"
c_green="\e[0;32m"
c_blue="\e[0;34m"
c_bold="\033[1m"
c_reset="\e[0m"
notification_type=$1
notification_msg=$2
case "${notification_type}" in
'inf')
msg="${c_green} * ${c_reset}${notification_msg}"
;;
'err')
msg="${c_red} * ${c_reset}${notification_msg}"
;;
'warn')
msg="${c_blue} * ${c_reset}${notification_msg}"
;;
'task')
msg=" >>>> ${notification_msg}"
;;
'taskgrp')
msg="${c_bold}${notification_msg}${c_reset}"
;;
'fatal')
msg="${c_bold} >>>> ${notification_msg} <<<<${c_reset}"
;;
*)
msg=""
;;
esac
[[ ! -z "${msg}" ]] && echo -e "${msg}"
}
function defunc() {
notify 'fatal' "Please fix the failures. Exiting ..."
exit 1
}
#
# Check that hostname/domainname is provided (no default docker hostname)
#
if ( ! echo $(hostname) | grep -E '^(\S+[.]\S+)$' ); then
die "Setting hostname/domainname is required."
fi
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# ! CARE --> DON'T CHANGE, except you know exactly what you are doing
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# <<
#
# Default variables
#
echo "export VIRUSMAILS_DELETE_DELAY=${VIRUSMAILS_DELETE_DELAY:="7"}" >> /root/.bashrc
##########################################################################
# >> Check Stack
#
# Configuring Dovecot
# Description: Place functions for initial check of container sanity
##########################################################################
function check() {
notify 'taskgrp' 'Checking configuration sanity:'
for _func in "${FUNCS_CHECK[@]}";do
$_func
[ $? != 0 ] && defunc
done
}
function _check_hostname() {
notify "task" "Check that hostname/domainname is provided (no default docker hostname) [$FUNCNAME]"
if ( ! echo $(hostname) | grep -E '^(\S+[.]\S+)$' ); then
notify 'err' "Setting hostname/domainname is required"
return 1
else
notify 'inf' "Hostname has been set"
return 0
fi
}
function _check_environment_variables() {
notify "task" "Check that there are no conflicts with env variables [$FUNCNAME]"
return 0
}
##########################################################################
# << Check Stack
##########################################################################
##########################################################################
# >> Setup Stack
#
if [ "$SMTP_ONLY" != 1 ]; then
# Description: Place functions for functional configurations here
##########################################################################
function setup() {
notify 'taskgrp' 'Setting up the Container:'
for _func in "${FUNCS_SETUP[@]}";do
$_func
[ $? != 0 ] && defunc
done
}
function _setup_default_vars() {
notify 'task' "Setting up default variables [$FUNCNAME]"
for var in ${!DEFAULT_VARS[@]}; do
echo "export $var=${DEFAULT_VARS[$var]}" >> /root/.bashrc
[ $? != 0 ] && notify 'err' "Unable to set $var=${DEFAULT_VARS[$var]}" && return 1
notify 'inf' "$var=${DEFAULT_VARS[$var]} set"
done
}
function _setup_mailname() {
notify 'task' 'Setting up Mailname'
echo "Creating /etc/mailname"
echo $(hostname -d) > /etc/mailname
}
function _setup_dovecot() {
notify 'task' 'Setting up Dovecot'
cp -a /usr/share/dovecot/protocols.d /etc/dovecot/
# Disable pop3 (it will be eventually enabled later in the script, if requested)
mv /etc/dovecot/protocols.d/pop3d.protocol /etc/dovecot/protocols.d/pop3d.protocol.disab
@ -30,14 +313,20 @@ if [ "$SMTP_ONLY" != 1 ]; then
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
fi
#
# Users
#
echo -n > /etc/postfix/vmailbox
echo -n > /etc/dovecot/userdb
if [ -f /tmp/docker-mailserver/postfix-accounts.cf -a "$ENABLE_LDAP" != 1 ]; then
# Enable Managesieve service by setting the symlink
# to the configuration file Dovecot will actually find
if [ "$ENABLE_MANAGESIEVE" = 1 ]; then
echo "Sieve management enabled"
mv /etc/dovecot/protocols.d/managesieved.protocol.disab /etc/dovecot/protocols.d/managesieved.protocol
fi
}
function _setup_dovecot_local_user() {
notify 'task' 'Setting up Dovecot Local User'
echo -n > /etc/postfix/vmailbox
echo -n > /etc/dovecot/userdb
if [ -f /tmp/docker-mailserver/postfix-accounts.cf -a "$ENABLE_LDAP" != 1 ]; then
echo "Checking file line endings"
sed -i 's/\r//g' /tmp/docker-mailserver/postfix-accounts.cf
echo "Regenerating postfix 'vmailbox' and 'virtual' for given users"
@ -80,14 +369,13 @@ if [ -f /tmp/docker-mailserver/postfix-accounts.cf -a "$ENABLE_LDAP" != 1 ]; the
test -e /tmp/docker-mailserver/${login}.dovecot.sieve && cp /tmp/docker-mailserver/${login}.dovecot.sieve /var/mail/${domain}/${user}/.dovecot.sieve
echo ${domain} >> /tmp/vhost.tmp
done < /tmp/docker-mailserver/postfix-accounts.cf
else
else
echo "==> Warning: 'config/docker-mailserver/postfix-accounts.cf' is not provided. No mail account created."
fi
fi
}
#
# LDAP
#
if [ "$ENABLE_LDAP" = 1 ]; then
function _setup_ldap() {
notify 'task' 'Setting up Ldap'
for i in 'users' 'groups' 'aliases'; do
sed -i -e 's|^server_host.*|server_host = '${LDAP_SERVER_HOST:="mail.domain.com"}'|g' \
-e 's|^search_base.*|search_base = '${LDAP_SEARCH_BASE:="ou=people,dc=domain,dc=com"}'|g' \
@ -123,12 +411,12 @@ if [ "$ENABLE_LDAP" = 1 ]; then
pwcheck_method: saslauthd
mech_list: plain login
EOF
fi
return 0
}
function _setup_saslauthd() {
notify 'task' 'Setting up Saslauthd'
#
# SASLAUTHD
#
if [ "$ENABLE_SASLAUTHD" = 1 ]; then
echo "Configuring Cyrus SASL"
# checking env vars and setting defaults
[ -z $SASLAUTHD_MECHANISMS ] && SASLAUTHD_MECHANISMS=pam
@ -154,23 +442,25 @@ log_level: 10
EOF
fi
sed -i -e "s|^START=.*|START=yes|g" \
sed -i \
-e "s|^START=.*|START=yes|g" \
-e "s|^MECHANISMS=.*|MECHANISMS="\"$SASLAUTHD_MECHANISMS\""|g" \
-e "s|^MECH_OPTIONS=.*|MECH_OPTIONS="\"$SASLAUTHD_MECH_OPTIONS\""|g" \
/etc/default/saslauthd
sed -i -e "/smtpd_sasl_path =.*/d" \
sed -i \
-e "/smtpd_sasl_path =.*/d" \
-e "/smtpd_sasl_type =.*/d" \
-e "/dovecot_destination_recipient_limit =.*/d" \
/etc/postfix/main.cf
gpasswd -a postfix sasl
fi
}
#
# Aliases
#
echo -n > /etc/postfix/virtual
echo -n > /etc/postfix/regexp
if [ -f /tmp/docker-mailserver/postfix-virtual.cf ]; then
function _setup_postfix_aliases() {
notify 'task' 'Setting up Postfix Aliases'
echo -n > /etc/postfix/virtual
echo -n > /etc/postfix/regexp
if [ -f /tmp/docker-mailserver/postfix-virtual.cf ]; then
# Copying virtual file
cp -f /tmp/docker-mailserver/postfix-virtual.cf /etc/postfix/virtual
while read from to
@ -181,10 +471,10 @@ if [ -f /tmp/docker-mailserver/postfix-virtual.cf ]; then
# if they are equal it means the line looks like: "user1 other@domain.tld"
test "$uname" != "$domain" && echo ${domain} >> /tmp/vhost.tmp
done < /tmp/docker-mailserver/postfix-virtual.cf
else
else
echo "==> Warning: 'config/postfix-virtual.cf' is not provided. No mail alias/forward created."
fi
if [ -f /tmp/docker-mailserver/postfix-regexp.cf ]; then
fi
if [ -f /tmp/docker-mailserver/postfix-regexp.cf ]; then
# Copying regexp alias file
echo "Adding regexp alias file postfix-regexp.cf"
cp -f /tmp/docker-mailserver/postfix-regexp.cf /etc/postfix/regexp
@ -192,11 +482,14 @@ if [ -f /tmp/docker-mailserver/postfix-regexp.cf ]; then
s/ regexp:.*//
s/$/ regexp:\/etc\/postfix\/regexp/
}' /etc/postfix/main.cf
fi
fi
}
# DKIM
# Check if keys are already available
if [ -e "/tmp/docker-mailserver/opendkim/KeyTable" ]; then
function _setup_dkim() {
notify 'task' 'Setting up DKIM'
# Check if keys are already available
if [ -e "/tmp/docker-mailserver/opendkim/KeyTable" ]; then
mkdir -p /etc/opendkim
cp -a /tmp/docker-mailserver/opendkim/* /etc/opendkim/
echo "DKIM keys added for: `ls -C /etc/opendkim/keys/`"
@ -205,12 +498,16 @@ if [ -e "/tmp/docker-mailserver/opendkim/KeyTable" ]; then
chown -R opendkim:opendkim /etc/opendkim/
# And make sure permissions are right
chmod -R 0700 /etc/opendkim/keys/
else
else
echo "No DKIM key provided. Check the documentation to find how to get your keys."
fi
fi
}
# SSL Configuration
case $SSL_TYPE in
function _setup_ssl() {
notify 'task' 'Setting up SSL'
# SSL Configuration
case $SSL_TYPE in
"letsencrypt" )
# letsencrypt folders and files mounted in /etc/letsencrypt
if [ -e "/etc/letsencrypt/live/$(hostname)/cert.pem" ] \
@ -233,11 +530,9 @@ case $SSL_TYPE in
sed -i -e 's~ssl_key = </etc/dovecot/private/dovecot\.pem~ssl_key = </etc/letsencrypt/live/'$(hostname)'/'"$KEY"'\.pem~g' /etc/dovecot/conf.d/10-ssl.conf
echo "SSL configured with 'letsencrypt' certificates"
fi
fi
;;
"custom" )
# Adding CA signed SSL certificate if provided in 'postfix/ssl' folder
if [ -e "/tmp/docker-mailserver/ssl/$(hostname)-full.pem" ]; then
@ -254,10 +549,8 @@ case $SSL_TYPE in
sed -i -e 's~ssl_key = </etc/dovecot/private/dovecot\.pem~ssl_key = </etc/postfix/ssl/'$(hostname)'-full\.pem~g' /etc/dovecot/conf.d/10-ssl.conf
echo "SSL configured with 'CA signed/custom' certificates"
fi
;;
"manual" )
# Lets you manually specify the location of the SSL Certs to use. This gives you some more control over this whole processes (like using kube-lego to generate certs)
if [ -n "$SSL_CERT_PATH" ] \
@ -278,11 +571,9 @@ case $SSL_TYPE in
sed -i -e 's~ssl_key = </etc/dovecot/private/dovecot\.pem~ssl_key = </etc/postfix/ssl/key~g' /etc/dovecot/conf.d/10-ssl.conf
echo "SSL configured with 'Manual' certificates"
fi
;;
"self-signed" )
"self-signed" )
# Adding self-signed SSL certificate if provided in 'postfix/ssl' folder
if [ -e "/tmp/docker-mailserver/ssl/$(hostname)-cert.pem" ] \
&& [ -e "/tmp/docker-mailserver/ssl/$(hostname)-key.pem" ] \
@ -309,20 +600,26 @@ case $SSL_TYPE in
sed -i -e 's~ssl_key = </etc/dovecot/private/dovecot\.pem~ssl_key = </etc/postfix/ssl/'$(hostname)'-key\.pem~g' /etc/dovecot/conf.d/10-ssl.conf
echo "SSL configured with 'self-signed' certificates"
fi
;;
esac
}
esac
function _setup_postfix_vhost() {
notify 'task' "Setting up Postfix vhost"
if [ -f /tmp/vhost.tmp ]; then
if [ -f /tmp/vhost.tmp ]; then
cat /tmp/vhost.tmp | sort | uniq > /etc/postfix/vhost && rm /tmp/vhost.tmp
fi
fi
}
# PERMIT_DOCKER Option
container_ip=$(ip addr show eth0 | grep 'inet ' | sed 's/[^0-9\.\/]*//g' | cut -d '/' -f 1)
container_network="$(echo $container_ip | cut -d '.' -f1-2).0.0"
case $PERMIT_DOCKER in
function _setup_docker_permit() {
notify 'task' 'Setting up PERMIT_DOCKER Option'
container_ip=$(ip addr show eth0 | grep 'inet ' | sed 's/[^0-9\.\/]*//g' | cut -d '/' -f 1)
container_network="$(echo $container_ip | cut -d '.' -f1-2).0.0"
case $PERMIT_DOCKER in
"host" )
echo "Adding $container_network/16 to my networks"
postconf -e "$(postconf | grep '^mynetworks =') $container_network/16"
@ -343,29 +640,49 @@ case $PERMIT_DOCKER in
bash -c "echo $container_ip/32 >> /etc/opendmarc/ignore.hosts"
bash -c "echo $container_ip/32 >> /etc/opendkim/TrustedHosts"
;;
esac
esac
# @TODO fix: bash: /etc/opendkim/TrustedHosts: No such file or directory
# temporary workarround return success
return 0
}
#
# Override Postfix configuration
#
if [ -f /tmp/docker-mailserver/postfix-main.cf ]; then
function _setup_postfix_override_configuration() {
notify 'task' 'Setting up Postfix Override configuration'
if [ -f /tmp/docker-mailserver/postfix-main.cf ]; then
while read line; do
postconf -e "$line"
done < /tmp/docker-mailserver/postfix-main.cf
echo "Loaded 'config/postfix-main.cf'"
else
else
echo "No extra postfix settings loaded because optional '/tmp/docker-mailserver/postfix-main.cf' not provided."
fi
fi
}
# Support general SASL password
rm -f /etc/postfix/sasl_passwd
if [ ! -z "$SASL_PASSWD" ]; then
function _setup_postfix_sasl_password() {
notify 'task' 'Setting up Postfix SASL Password'
# Support general SASL password
rm -f /etc/postfix/sasl_passwd
if [ ! -z "$SASL_PASSWD" ]; then
echo "$SASL_PASSWD" >> /etc/postfix/sasl_passwd
fi
fi
# Support outgoing email relay via Amazon SES
if [ ! -z "$AWS_SES_HOST" -a ! -z "$AWS_SES_USERPASS" ]; then
# Install SASL passwords
if [ -f /etc/postfix/sasl_passwd ]; then
chown root:root /etc/postfix/sasl_passwd
chmod 0600 /etc/postfix/sasl_passwd
echo "Loaded SASL_PASSWD"
else
echo "==> Warning: 'SASL_PASSWD' is not provided. /etc/postfix/sasl_passwd not created."
fi
}
function _setup_postfix_relay_amazon_ses() {
notify 'task' 'Setting up Postfix Relay Amazon SES'
if [ ! -z "$AWS_SES_HOST" -a ! -z "$AWS_SES_USERPASS" ]; then
if [ -z "$AWS_SES_PORT" ];then
AWS_SES_PORT=25
fi
@ -380,49 +697,100 @@ if [ ! -z "$AWS_SES_HOST" -a ! -z "$AWS_SES_USERPASS" ]; then
"smtp_tls_security_level = encrypt" \
"smtp_tls_note_starttls_offer = yes" \
"smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt"
fi
fi
}
# Install SASL passwords
if [ -f /etc/postfix/sasl_passwd ]; then
chown root:root /etc/postfix/sasl_passwd
chmod 0600 /etc/postfix/sasl_passwd
echo "Loaded SASL_PASSWD"
else
echo "==> Warning: 'SASL_PASSWD' is not provided. /etc/postfix/sasl_passwd not created."
fi
# Fix permissions, but skip this if 3 levels deep the user id is already set
if [ `find /var/mail -maxdepth 3 -a \( \! -user 5000 -o \! -group 5000 \) | grep -c .` != 0 ]; then
echo "Fixing /var/mail permissions"
chown -R 5000:5000 /var/mail
else
echo "Permissions in /var/mail look OK"
fi
function _setup_security_stack() {
notify 'task' 'Setting up Security Stack'
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 = '$SA_KILL';/g' /etc/amavis/conf.d/20-debian_defaults
test -e /tmp/docker-mailserver/spamassassin-rules.cf && cp /tmp/docker-mailserver/spamassassin-rules.cf /etc/spamassassin/
echo "Configuring Spamassassin"
SA_TAG=${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 = '$SA_KILL';/g' /etc/amavis/conf.d/20-debian_defaults
test -e /tmp/docker-mailserver/spamassassin-rules.cf && cp /tmp/docker-mailserver/spamassassin-rules.cf /etc/spamassassin/
if [ "$ENABLE_FAIL2BAN" = 1 ]; then
if [ "$ENABLE_FAIL2BAN" = 1 ]; then
echo "Fail2ban enabled"
test -e /tmp/docker-mailserver/fail2ban-jail.cf && cp /tmp/docker-mailserver/fail2ban-jail.cf /etc/fail2ban/jail.local
else
else
# Disable logrotate config for fail2ban if not enabled
rm -f /etc/logrotate.d/fail2ban
fi
fi
# Fix cron.daily for spamassassin
sed -i -e 's~invoke-rc.d spamassassin reload~/etc/init\.d/spamassassin reload~g' /etc/cron.daily/spamassassin
# Fix cron.daily for spamassassin
sed -i -e 's~invoke-rc.d spamassassin reload~/etc/init\.d/spamassassin reload~g' /etc/cron.daily/spamassassin
# Consolidate all state that should be persisted across container restarts into one mounted
# directory
statedir=/var/mail-state
if [ "$ONE_DIR" = 1 -a -d $statedir ]; then
# Copy user provided configuration files if provided
if [ -f /tmp/docker-mailserver/amavis.cf ]; then
cp /tmp/docker-mailserver/amavis.cf /etc/amavis/conf.d/50-user
fi
}
function _setup_elk_forwarder() {
notify 'task' 'Setting up Elk forwarder'
ELK_PORT=${ELK_PORT:="5044"}
ELK_HOST=${ELK_HOST:="elk"}
echo "Enabling log forwarding to ELK ($ELK_HOST:$ELK_PORT)"
cat /etc/filebeat/filebeat.yml.tmpl \
| sed "s@\$ELK_HOST@$ELK_HOST@g" \
| sed "s@\$ELK_PORT@$ELK_PORT@g" \
> /etc/filebeat/filebeat.yml
}
##########################################################################
# << Setup Stack
##########################################################################
##########################################################################
# >> Fix Stack
#
# Description: Place functions for temporary workarounds and fixes here
##########################################################################
function fix() {
notify 'taskgrg' "Starting to fix:"
for _func in "${FUNCS_FIX[@]}";do
$_func
[ $? != 0 ] && defunc
done
}
function _fix_var_mail_permissions() {
notify 'task' 'Fixing /var/mail permissions'
# Fix permissions, but skip this if 3 levels deep the user id is already set
if [ `find /var/mail -maxdepth 3 -a \( \! -user 5000 -o \! -group 5000 \) | grep -c .` != 0 ]; then
chown -R 5000:5000 /var/mail
echo "/var/mail permissions fixed"
else
echo "Permissions in /var/mail look OK"
fi
}
##########################################################################
# << Fix Stack
##########################################################################
##########################################################################
# >> Misc Stack
#
# Description: Place functions that do not fit in the sections above here
##########################################################################
function misc() {
notify 'taskgrp' 'Starting Misc:'
for _func in "${FUNCS_MISC[@]}";do
$_func
[ $? != 0 ] && defunc
done
}
function _misc_save_states() {
# Consolidate all state that should be persisted across container restarts into one mounted
# directory
statedir=/var/mail-state
if [ "$ONE_DIR" = 1 -a -d $statedir ]; then
echo "Consolidating all state onto $statedir"
for d in /var/spool/postfix /var/lib/postfix /var/lib/amavis /var/lib/clamav /var/lib/spamassasin /var/lib/fail2ban; do
dest=$statedir/`echo $d | sed -e 's/.var.//; s/\//-/g'`
@ -440,87 +808,142 @@ if [ "$ONE_DIR" = 1 -a -d $statedir ]; then
ln -s $dest $d
fi
done
fi
if [ "$ENABLE_ELK_FORWARDER" = 1 ]; then
ELK_PORT=${ELK_PORT:="5044"}
ELK_HOST=${ELK_HOST:="elk"}
echo "Enabling log forwarding to ELK ($ELK_HOST:$ELK_PORT)"
cat /etc/filebeat/filebeat.yml.tmpl \
| sed "s@\$ELK_HOST@$ELK_HOST@g" \
| sed "s@\$ELK_PORT@$ELK_PORT@g" \
> /etc/filebeat/filebeat.yml
fi
fi
}
echo "Starting daemons"
cron
/etc/init.d/rsyslog start
if [ "$ENABLE_ELK_FORWARDER" = 1 ]; then
/etc/init.d/filebeat start
fi
# Enable Managesieve service by setting the symlink
# to the configuration file Dovecot will actually find
if [ "$ENABLE_MANAGESIEVE" = 1 ]; then
echo "Sieve management enabled"
mv /etc/dovecot/protocols.d/managesieved.protocol.disab /etc/dovecot/protocols.d/managesieved.protocol
fi
##########################################################################
# >> Start Daemons
##########################################################################
function start_daemons() {
notify 'taskgrp' 'Starting Daemons'
if [ "$SMTP_ONLY" != 1 ]; then
for _func in "${DAEMONS_START[@]}";do
$_func
[ $? != 0 ] && defunc
done
}
function _start_daemons_sys() {
notify 'task' 'Starting Cron'
cron
notify 'task' 'Starting rsyslog'
/etc/init.d/rsyslog start
}
function _start_daemons_saslauthd() {
notify "task" "Starting saslauthd"
/etc/init.d/saslauthd start
}
function _start_daemons_fail2ban() {
notify 'task' 'Starting fail2ban'
touch /var/log/auth.log
/etc/init.d/fail2ban start
}
function _start_daemons_opendkim() {
notify 'task' 'Starting opendkim'
/etc/init.d/opendkim start
}
function _start_daemons_opendmarc() {
notify 'task' 'Starting opendmarc'
/etc/init.d/opendmarc start
}
function _start_daemons_postfix() {
notify 'task' 'Starting postfix'
/etc/init.d/postfix start
}
function _start_daemons_dovecot() {
# Here we are starting sasl and imap, not pop3 because it's disabled by default
echo " * Starting dovecot services"
notify 'task' "Starting dovecot services"
/usr/sbin/dovecot -c /etc/dovecot/dovecot.conf
fi
if [ "$ENABLE_POP3" = 1 -a "$SMTP_ONLY" != 1 ]; then
if [ "$ENABLE_POP3" = 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
fi
if [ -f /tmp/docker-mailserver/dovecot.cf ]; then
if [ -f /tmp/docker-mailserver/dovecot.cf ]; then
echo 'Adding file "dovecot.cf" to the Dovecot configuration'
cp /tmp/docker-mailserver/dovecot.cf /etc/dovecot/local.conf
/usr/sbin/dovecot reload
fi
fi
# Enable fetchmail daemon
if [ "$ENABLE_FETCHMAIL" = 1 ]; then
# @TODO fix: on integration test
# doveadm: Error: userdb lookup: connect(/var/run/dovecot/auth-userdb) failed: No such file or directory
# doveadm: Fatal: user listing failed
#if [ "$ENABLE_LDAP" != 1 ]; then
#echo "Listing users"
#/usr/sbin/dovecot user '*'
#fi
}
function _start_daemons_filebeat() {
notify 'task' 'Starting FileBeat'
/etc/init.d/filebeat start
}
function _start_daemons_fetchmail() {
notify 'task' 'Starting fetchmail'
/usr/local/bin/setup-fetchmail
echo "Fetchmail enabled"
/etc/init.d/fetchmail start
fi
}
# Start services related to SMTP
if ! [ "$DISABLE_CLAMAV" = 1 ]; then
function _start_daemons_clamav() {
notify 'task' "Starting clamav"
/etc/init.d/clamav-daemon start
fi
}
# Copy user provided configuration files if provided
if [ -f /tmp/docker-mailserver/amavis.cf ]; then
cp /tmp/docker-mailserver/amavis.cf /etc/amavis/conf.d/50-user
fi
if ! [ "$DISABLE_AMAVIS" = 1 ]; then
function _start_daemons_amavis() {
notify 'task' 'Starting Daemon Amavis'
/etc/init.d/amavis start
fi
/etc/init.d/opendkim start
/etc/init.d/opendmarc start
/etc/init.d/postfix start
if [ "$ENABLE_FAIL2BAN" = 1 ]; then
echo "Starting fail2ban service"
touch /var/log/auth.log
/etc/init.d/fail2ban start
fi
# @TODO fix: on integration test of mail_with_ldap amavis fails because of:
# Starting amavisd: The value of variable $myhostname is "ldap", but should have been
# a fully qualified domain name; perhaps uname(3) did not provide such.
# You must explicitly assign a FQDN of this host to variable $myhostname
# in /etc/amavis/conf.d/05-node_id, or fix what uname(3) provides as a host's
# network name!
if [ "$ENABLE_SASLAUTHD" = 1 ]; then
/etc/init.d/saslauthd start
fi
# > temporary workaround to passe integration test
return 0
}
##########################################################################
# << Start Daemons
##########################################################################
if [ "$SMTP_ONLY" != 1 -a "$ENABLE_LDAP" != 1 ]; then
echo "Listing users"
/usr/sbin/dovecot user '*'
fi
echo "Starting..."
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# ! CARE --> DON'T CHANGE, unless you exactly know what you are doing
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# >>
register_functions
check
setup
fix
misc
start_daemons
tail -f /var/log/mail/mail.log
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# ! CARE --> DON'T CHANGE, unless you exactly know what you are doing
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# <<
exit 0