Update dovecot ssl protocols

src/freedombone

@@ -5391,8 +5391,8 @@ function configure_imap {
   sed -i 's|ssl_key =.*|ssl_key = </etc/ssl/private/dovecot.key|g' /etc/dovecot/conf.d/10-ssl.conf
   sed -i 's|#ssl_dh_parameters_length.*|ssl_dh_parameters_length = 1024|g' /etc/dovecot/conf.d/10-ssl.conf
   sed -i 's/#ssl_prefer_server_ciphers.*/ssl_prefer_server_ciphers = yes/g' /etc/dovecot/conf.d/10-ssl.conf
-  sed -i 's|#ssl_protocols =.*|ssl_protocols = !SSLv2|g' /etc/dovecot/conf.d/10-ssl.conf
-  sed -i 's|ssl_protocols =.*|ssl_protocols = !SSLv2|g' /etc/dovecot/conf.d/10-ssl.conf
+  sed -i "s|#ssl_protocols =.*|ssl_protocols = $SSL_PROTOCOLS|g" /etc/dovecot/conf.d/10-ssl.conf
+  sed -i "s|ssl_protocols =.*|ssl_protocols = $SSL_PROTOCOLS|g" /etc/dovecot/conf.d/10-ssl.conf
   echo "ssl_cipher_list = '$SSL_CIPHERS'" >> /etc/dovecot/conf.d/10-ssl.conf
 
   sed -i 's/#process_limit =.*/process_limit = 5/g' /etc/dovecot/conf.d/10-master.conf

src/freedombone-sec

@@ -161,6 +161,7 @@ function change_imap_settings {
       return
   fi
   sed -i "s|ssl_cipher_list.*|ssl_cipher_list = '$SSL_CIPHERS'|g" $DOVECOT_CIPHERS
+  sed -i "s|ssl_protocols.*|ssl_protocols = $SSL_PROTOCOLS|g" $DOVECOT_CIPHERS
   service dovecot restart
   echo 'imap security settings changed'
 }