Autor: Tor Willy Austerslått Datum: To: exim-users Betreff: [exim] Gateway recipient verification (again)
Hello all.
I have a scenario that isn't uncommon I guess.
I have an Exim 4.60 server (Debian) acting as a gateway to several MS
Exchange servers, handling mail for about 10 domains/1000 users.
I want to do recipient verification during the SMTP phase. For
various reasons I cannot do neither callouts nor LDAP lookups, so I
want to verify recipients against a flat file. The flat file has one
valid and complete email address (local part + domain) per line, and
nothing more.
As my second router (after the domain literal router), I have this: