Gen DNS OK

README.md

@@ -1,2 +1,6 @@
 # Exim
 
+## TODO
+
+- Enable Spamd and ClamAV in exim4.conf
+- Add and delete user

exim4/exim4.conf

@@ -12,14 +12,14 @@ CHECK_RCPT_REMOTE_LOCALPARTS = ^[./|] : ^.*[@%%!`#&?] : ^.*/\\.\\./
 
 DKIM_ENABLE = 1
 DKIM_SELECTOR = x
-DKIM_PRIVATE_KEY = /etc/exim4/dkim/private.key
+DKIM_PRIVATE_KEY = /etc/exim4/dkim.key
 DKIM_CANON = relaxed
 DKIM_STRICT = 1
 
 TLS_ENABLE = 1
 TLS_ADVERTISE_HOSTS = *
-TLS_CERTIFICATE = /etc/exim4/tls/mail.crt
-TLS_PRIVATEKEY = /etc/exim4/tls/mail.key
+TLS_CERTIFICATE = /etc/exim4/exim.crt
+TLS_PRIVATEKEY = /etc/exim4/exim.key
 TLS_VERIFY_CERTIFICATES = ${if exists{/etc/ssl/certs/ca-certificates.crt} {/etc/ssl/certs/ca-certificates.crt} {/dev/null}}
 
 COURIERSOCKET = /var/run/courier/authdaemon/socket

mailserver.sh

@@ -22,17 +22,10 @@ install_ask_domain() {
     [[ -z $choice ]] && install_ask_domain
 }
 
-install_tls_dkim() {
-    mkdir -pv /etc/exim4/tls
-    openssl req -x509 -newkey rsa -keyout /etc/exim4/tls/mail.key -out /etc/exim4/tls/mail.crt -days 4096 -nodes
-    mkdir -pv /etc/exim4/dkim
-    openssl genrsa -out /etc/exim4/dkim/private.key 2048
-}
-
 install_exim() {
     install_ask_domain
     echo -e "${YEL}Two boxes will appear. Hit [Enter] each time to continue.${STD}"
-    echo "Press [Enter] key to continue..."
+    read -p "Press [Enter] key to continue..."
     aptitude -y install exim4 courier-imap courier-imap-ssl courier-pop courier-pop-ssl courier-authlib-userdb ssl-cert
     chown -fvR daemon: courier/*
     cp -fv courier/* /etc/courier/
@@ -41,17 +34,22 @@ install_exim() {
     mkdir -pv /etc/exim.forward
     cp -fv exim4/* /etc/exim4/
     chmod -fv 777 /var/run/courier/authdaemon/socket
-    install_tls_dkim
+    /usr/share/doc/exim4-base/examples/exim-gencert
+    openssl genrsa -out /etc/exim4/dkim.key 2048
+    install_restart
+    gen_public_dns
 }
 
 install_spamassassin() {
     aptitude -y install exim4-daemon-heavy sa-exim spamassassin
     cp -fv spamd/sa-learn /etc/cron.daily/sa-learn
     cp -fv spamd/spamassassin /etc/default/spamassassin
+    install_restart
 }
 
 install_clamav() {
     aptitude -y install exim4-daemon-heavy clamav clamav-daemon
+    install_restart
 }
 
 install_restart() {
@@ -63,20 +61,34 @@ install_restart() {
     service exim4 restart
 }
 
+gen_public_dns() {
+    DNS=$(sudo openssl rsa -in /etc/exim4/dkim.key -pubout)
+    DNS=$(echo ${DNS} | sed "s/ //g" | sed "s/.*Y-----\(.*\)-----E.*/\1/g")
+    echo -e "${YEL}Please put these pointers on your DNS provider :${STD}"
+    echo -e '\t\t10800 IN MX 10 <domain>'
+    echo -e '\t\t10800 IN TXT "v=spf1 a -all"'
+    echo -e '_domainkey\t10800 IN TXT "o=~; r=postmaster@<domain>"'
+    echo -e "x._domainkey\t10800 IN TXT \"v=DKIM1; k=rsa; p=${DNS}\""
+    echo -e '_dmarc\t\t10800 IN TXT "v=DMARC1; p=quarantine"'
+    read -p "Press [Enter] key to continue..."
+}
+
 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 - 4] " choice
+    echo "5. Show DNS config"
+    echo "6. Exit"
+    read -p "Enter choice [1 - 6] " choice
     case $choice in
-        1) clear && install_exim && install_restart ;;
-        2) clear && install_exim && install_spamassassin && install_restart ;;
-        3) clear && install_exim && install_clamav && install_restart ;;
-        4) clear && install_exim && install_spamassassin && install_clamav && install_restart ;;
-        5) exit ;;
+        1) install_exim ;;
+        2) install_exim && install_spamassassin ;;
+        3) install_exim && install_clamav ;;
+        4) install_exim && install_spamassassin && install_clamav ;;
+        5) gen_public_dns ;;
+        6) exit ;;
         *) clear && echo -e "${RED}Please enter a valid input${STD}" && install_mailserver ;;
     esac
 }