source /etc/mailinabox.conf source setup/functions.sh # Add additional packages apt_install pflogsumm rkhunter # Cleanup old spam and trash email hide_output install -m 755 conf/cron/miab_clean_mail /etc/cron.weekly/ # Reduce logs by not logging mail output in syslog sed -i "s/\*\.\*;auth,authpriv.none.*\-\/var\/log\/syslog/\*\.\*;mail,auth,authpriv.none \-\/var\/log\/syslog/g" /etc/rsyslog.d/50-default.conf # Reduce logs by only logging ufw in ufw.log sed -i "s/#\& stop/\& stop/g" /etc/rsyslog.d/20-ufw.conf # Add nextcloud logging hide_output install -m 644 conf/rsyslog/20-nextcloud.conf /etc/rsyslog.d/ restart_service rsyslog # Create forward for root emails cat > /root/.forward << EOF; administrator@$PRIMARY_HOSTNAME EOF # Adapt rkhunter cron job to reduce log file production sed -i "s/--cronjob --report-warnings-only --appendlog/--cronjob --report-warnings-only --no-verbose-logging --appendlog/g" /etc/cron.daily/rkhunter # Install fake mail script if [ ! -f /usr/local/bin/mail ]; then hide_output install -m 755 tools/fake_mail /usr/local/bin mv -f /usr/local/bin/fake_mail /usr/local/bin/mail fi # Adapt rkhunter configuration tools/editconf.py /etc/rkhunter.conf \ UPDATE_MIRRORS=1 \ MIRRORS_MODE=0 \ WEB_CMD='""' \ APPEND_LOG=1 \ ALLOWHIDDENDIR=/etc/.java # Check presence of whitelist if ! grep -Fxq "SCRIPTWHITELIST=/usr/local/bin/mail" /etc/rkhunter.conf > /dev/null; then echo "SCRIPTWHITELIST=/usr/local/bin/mail" >> /etc/rkhunter.conf fi tools/editconf.py /etc/default/rkhunter \ CRON_DAILY_RUN='"true"' \ CRON_DB_UPDATE='"true"' \ APT_AUTOGEN='"true"' # Should be last, update expected output rkhunter --propupd