Sendmail still default?
Enrico Scholz
enrico.scholz at informatik.tu-chemnitz.de
Mon Oct 20 13:50:03 UTC 2008
Les Mikesell <lesmikesell at gmail.com> writes:
> One of my choices of tests on an inbound relay machine has been to
> check that the user exists using an smtp check against the internal
> delivery host. How would I do that on an MTA that does not handle
> milters?
Milters are bad for rcpt verification (at least in sendmail) because they
happen before alias/virtusertable expansion. Custom 'Local_check_rcpt'
rules plus tables like
| Kdom0_lookup hash -o /etc/mail/dom0-users
| Kdom1_lookup socket inet:480 at mail-filter
are better and easier to implement.
Enrico
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