Dieses kleine Script soll Usern helfen, die einen Relyhost für Postfix einrichten wollen. Dazu fragt das Script die nötigen Werte vom User ab und trägt diese in die Postfix Konfiguration ein.

#!/bin/sh
 
main='/usr/syno/mailstation/etc/main.cf'
#main='./main.cf'
#map='./smtp_auth'
map='/usr/syno/mailstation/etc/smtp_auth'
echo -n 'Hostname des Relayhosts:  '
while read relayhost
do
 [ "x$relayhost" != 'x' ] && break
 echo -n 'Hostname des Relayhosts:  ' && continue
done
 
echo -n "$relayhost als Relay (r) oder Fallback (f) einrichten? Default f:  "
while read type
do
 case $type in
  'r' | 'f')
  break
  ;;
  *)
   type='f'
   break
  ;;
 esac
done
 
echo -n "Benutzername fuer ${relayhost}:  "
while read user
do
 [ "x$user" != 'x' ] && break
done
 
if [ "x$user" != 'x' ]
then
 echo -n "Passwort fuer $user auf $relayhost: "
 while read passwort
 do
  break
 done
fi
 
for i in relayhost smtp_sasl_auth_enable smtp_sasl_password_maps smtp_sasl_security_options smtp_use_tls smtp_enforce_tls smtp_tls_enforce_peername
do
 case $i in
  'relayhost')
        [ "$type" == 'f' ] && echo 'fallback_relay = '$relayhost >> $main
        [ "$type" == 'r' ] && echo 'relayhost = '$relayhost >> $main
  ;;
  'smtp_sasl_auth_enable' | 'smtp_use_tls' | 'smtp_enforce_tls')
        echo "$i = yes" >> $main
  ;;
  'smtp_sasl_password_maps')
        echo "$i = $map" >> $main
        echo "$relayhost ${user}:${passwort}" >> $map
        /usr/syno/mailstation/sbin/postmap $map
  ;;
  'smtp_sasl_security_options')
        echo "$i = noanonymous" >> $main
  ;;
  'smtp_tls_enforce_peername')
        echo "$i = no" >> $main
  ;;
  *)
        continue
  ;;
 esac
done