Variable for server type

src/freedombone-base-email

@@ -1013,6 +1013,7 @@ function email_smtp_proxy_through_isp {
     isp_smtp_port="$2"
     isp_smtp_username="$3"
     isp_smtp_password="$4"
+    email_server_type='smarthost'
 
     if [[ "$isp_smtp_domain" == 'off' || "$isp_smtp_domain" == '0' || "$isp_smtp_domain" == '' ]]; then
         { echo '# password file used when the local exim is authenticating to a remote';
@@ -1082,9 +1083,9 @@ function email_smtp_proxy_through_isp {
           echo "${isp_smtp_domain_alias_line}";
           echo "${isp_smtp_domain}:${isp_smtp_username}:${isp_smtp_password}"; } > /etc/exim4/passwd.client
         if ! grep -q 'dc_eximconfig_configtype=' /etc/exim4/update-exim4.conf.conf; then
-            echo "dc_eximconfig_configtype='smarthost'" >> /etc/exim4/update-exim4.conf.conf
+            echo "dc_eximconfig_configtype='$email_server_type'" >> /etc/exim4/update-exim4.conf.conf
         else
-            sed -i "s|dc_eximconfig_configtype=.*|dc_eximconfig_configtype='smarthost'|g" /etc/exim4/update-exim4.conf.conf
+            sed -i "s|dc_eximconfig_configtype=.*|dc_eximconfig_configtype='$email_server_type'|g" /etc/exim4/update-exim4.conf.conf
         fi
         sed -i "s|dc_smarthost=.*|dc_smarthost='${isp_smtp_domain}::${isp_smtp_port}'|g" /etc/exim4/update-exim4.conf.conf
         if [[ "$(hostname)" != *'.local' ]]; then