Subject [firebird-support] Can I restrict sysdba to login from localhost?
Author Rustam
Another possible solution - create background application that sits on server, connected to DB and periodically check MON$ATTACHMENTS table.
 If SYSDBA from remote computer there - kill connection.



> I suppose, you can create ON CONNECT trigger and verify 'current_user' and client remote 
> IP address against '127.0.0.1' (from MON$ATTACHMENTS table).

   No, SYSDBA is able to bypass them.


-- 
   WBR, SD.