97 lines
3.0 KiB
Bash
Executable File
97 lines
3.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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usage(){
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echo "usage: ./mailserver.sh [help] [install]"
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echo "help: show this help"
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echo "install: install exim/courier mail server"
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}
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RED="\e[91m"
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GRE="\e[92m"
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YEL="\e[93m"
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STD="\e[0m"
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[[ $# -lt 1 ]] && usage
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[[ $1 == "help" ]] && usage
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[[ $EUID -ne 0 ]] && echo -e "${RED}This script must be run as root.${STD}" && exit 1
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install_ask_domain() {
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echo -e "${GRE}Please enter the mail server's main domain${STD}"
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read choice
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[[ -n $choice ]] && echo $choice > /etc/mailname
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[[ -z $choice ]] && install_ask_domain
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}
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install_exim() {
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install_ask_domain
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echo -e "${YEL}Two boxes will appear. Hit [Enter] each time to continue.${STD}"
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read -p "Press [Enter] key to continue..."
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aptitude -y install exim4 courier-imap courier-imap-ssl courier-pop courier-pop-ssl courier-authlib-userdb ssl-cert
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chown -fvR daemon: courier/*
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cp -fv courier/* /etc/courier/
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chown -vR $USER: courier/*
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mkdir -pv /etc/exim.domains
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mkdir -pv /etc/exim.forward
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cp -fv exim4/* /etc/exim4/
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chmod -fv 777 /var/run/courier/authdaemon/socket
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/usr/share/doc/exim4-base/examples/exim-gencert
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openssl genrsa -out /etc/exim4/dkim.key 2048
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install_restart
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gen_public_dns
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}
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install_spamassassin() {
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aptitude -y install exim4-daemon-heavy sa-exim spamassassin
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cp -fv spamd/sa-learn /etc/cron.daily/sa-learn
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cp -fv spamd/spamassassin /etc/default/spamassassin
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install_restart
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}
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install_clamav() {
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aptitude -y install exim4-daemon-heavy clamav clamav-daemon
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install_restart
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}
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install_restart() {
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service courier-authdeamon restart
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service courier-imap restart
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service courier-pop restart
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service courier-imap-ssl restart
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service courier-pop-ssl restart
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service exim4 restart
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}
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gen_public_dns() {
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DNS=$(sudo openssl rsa -in /etc/exim4/dkim.key -pubout)
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DNS=$(echo ${DNS} | sed "s/ //g" | sed "s/.*Y-----\(.*\)-----E.*/\1/g")
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echo -e "${YEL}Please put these pointers on your DNS provider :${STD}"
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echo -e '\t\t10800 IN MX 10 <domain>'
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echo -e '\t\t10800 IN TXT "v=spf1 a -all"'
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echo -e '_domainkey\t10800 IN TXT "o=~; r=postmaster@<domain>"'
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echo -e "x._domainkey\t10800 IN TXT \"v=DKIM1; k=rsa; p=${DNS}\""
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echo -e '_dmarc\t\t10800 IN TXT "v=DMARC1; p=quarantine"'
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read -p "Press [Enter] key to continue..."
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}
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install_mailserver() {
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echo "Do you want to install extra software ?"
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echo "1. None"
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echo "2. SpamAssassin (antispam)"
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echo "3. ClamAV (antivirus)"
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echo "4. Both SpamAssassin and ClamAV"
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echo "5. Show DNS config"
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echo "6. Exit"
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read -p "Enter choice [1 - 6] " choice
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case $choice in
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1) install_exim ;;
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2) install_exim && install_spamassassin ;;
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3) install_exim && install_clamav ;;
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4) install_exim && install_spamassassin && install_clamav ;;
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5) gen_public_dns ;;
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6) exit ;;
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*) clear && echo -e "${RED}Please enter a valid input${STD}" && install_mailserver ;;
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esac
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}
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clear && [[ $1 == "install" ]] && install_mailserver
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