splitted in subscripts, cleaned

bin/email.sh

@@ -0,0 +1,66 @@
+#!/bin/sh
+
+echo '\033[35m
+    __  ______    ______
+   /  |/  /   |  /  _/ /
+  / /|_/ / /| |  / // /
+ / /  / / ___ |_/ // /___
+/_/  /_/_/  |_/___/_____/
+\033[0m'
+echo "\033[35;1mEnable mail sending for php \033[0m"
+
+# TODO check if root
+
+# http://www.sycha.com/lamp-setup-debian-linux-apache-mysql-php#anchor13
+sleep 3
+apt-get --yes --force-yes install exim4
+echo "\033[35;1mConfiguring EXIM4 \033[0m"
+while [ "$configexim" != "y" ] && [ "$configexim" != "n" ]
+do
+  echo -n "Should we configure exim4 ? [y|n] "
+  read configexim
+done
+if [ "$configexim" = "y" ]; then
+  echo "choose the first option :internet site; mail is sent and received directly using SMTP. Leave the other options as default exepted for domain name which should be valid domain name if you want your mails to not be considered as spam"
+  echo "press any key to continue."
+  read continu
+  dpkg-reconfigure exim4-config
+else
+  echo 'exim not configured'
+fi
+systemctl enable exim4
+systemctl restart exim4
+
+# dkim spf
+# https://debian-administration.org/article/718/DKIM-signing_outgoing_mail_with_exim4
+echo "\033[35;1mConfiguring DKIM \033[0m"
+while [ "$installdkim" != "y" ] && [ "$installdkim" != "n" ]
+do
+  echo -n "Should we install dkim for exim4 ? [y|n] "
+  read installdkim
+done
+if [ "$installdkim" = "y" ]; then
+  echo -n "Choose a domain for dkim (same domain as you chose before for exim4): "
+  read domain
+  selector=$(date +%Y%m%d)
+
+  mkdir /etc/exim4/dkim
+  openssl genrsa -out /etc/exim4/dkim/"$domain"-private.pem 1024 -outform PEM
+  openssl rsa -in /etc/exim4/dkim/"$domain"-private.pem -out /etc/exim4/dkim/"$domain".pem -pubout -outform PEM
+  chown root:Debian-exim /etc/exim4/dkim/"$domain"-private.pem
+  chmod 440 /etc/exim4/dkim/"$domain"-private.pem
+
+  cp "$_cwd"/assets/exima4_dkim.conf /etc/exim4/conf.d/main/00_local_macros
+  sed -ir "s/DOMAIN_TO_CHANGE/$domain/g" /etc/exim4/conf.d/main/00_local_macros
+  sed -ir "s/DATE_TO_CHANGE/$selector/g" /etc/exim4/conf.d/main/00_local_macros
+
+  update-exim4.conf
+  systemctl restart exim4
+  echo "please create a TXT entry in your dns zone : $selector._domainkey.$domain \n"
+  echo "your public key is : \n"
+  cat /etc/exim4/dkim/"$domain".pem
+  echo "press any key to continue."
+  read continu
+else
+  echo 'dkim not installed'
+fi