#!/usr/bin/env bash RED="\e[91m" GRE="\e[92m" YEL="\e[93m" STD="\e[0m" [[ $EUID -ne 0 ]] && echo -e "${RED}This script must be run as root.${STD}" && exit 1 install_ask_domain() { echo -e "${GRE}Please enter the mail server's main domain${STD}" read choice [[ -n $choice ]] && echo $choice > /etc/mailname [[ -z $choice ]] && install_ask_domain } install_exim() { install_ask_domain echo -e "${YEL}Two boxes will appear. Hit [Enter] each time to continue.${STD}" read -p "Press [Enter] key to continue..." aptitude -y install exim4 courier-imap courier-imap-ssl courier-authlib-userdb ssl-cert sudo openssl chown -fvR daemon: courier/* cp -fv courier/* /etc/courier/ chown -vR $USER: courier/* mkdir -pv /etc/exim4/domains mkdir -pv /etc/exim4/forward cp -fv exim4/exim4.conf /etc/exim4/exim4.conf chmod -fv 777 /var/run/courier/authdaemon/socket /usr/share/doc/exim4-base/examples/exim-gencert openssl genrsa -out /etc/exim4/dkim.key 2048 install_restart } install_spamassassin() { aptitude -y install exim4-daemon-heavy sa-exim spamassassin pyzor razor sudo -u debian-spamd pyzor discover razor-admin -home=/etc/razor -discover cp -fv spamd/sa-learn /etc/cron.daily/sa-learn cp -fv spamd/spamassassin /etc/default/spamassassin [[ -n $(which systemctl) ]] && systemctl enable spamassassin service spamassassin restart install_restart } install_clamav() { aptitude -y install exim4-daemon-heavy clamav clamav-daemon adduser clamav Debian-exim [[ -n $(which systemctl) ]] && systemctl enable clamav-daemon service clamav-daemon restart install_restart } install_restart() { service courier-authdeamon restart service courier-imap restart service courier-imap-ssl restart service exim4 restart } install_mailserver() { echo "Do you want to install extra software ?" echo "1. None" echo "2. SpamAssassin (antispam)" echo "3. ClamAV (antivirus)" echo "4. Both SpamAssassin and ClamAV" echo "5. Exit" read -p "Enter choice [1 - 5] " choice case $choice in 1) install_exim ;; 2) install_exim && install_spamassassin ;; 3) install_exim && install_clamav ;; 4) install_exim && install_spamassassin && install_clamav ;; 5) exit ;; *) clear && echo -e "${RED}Please enter a valid input${STD}" && install_mailserver ;; esac } clear && install_mailserver