> I see that there are smtp_header_checks that must run during the smtp
> sending phase, would it be worth adding smtpd_header_checks (with some
> restrictions likes the smtp_* ones) that run in smtpd during the message
> reading phase?
Having a look at the code, this appears annoying. It appears
> One might imagine cleanup sending a negative reply as soon as it
> is available, and smtpd(8) peeking at the cleanup(8) socket before
> calling end-of-data checks, which can short-circuit end-of-data
> checks for mail rejected by header/body checks and content processing
> in milters. However n
Hi
We have a setup where we use a check_policy_service in
smtpd_end_of_data_restrictions to track the rate users are receiving
emails.
Recently a user came under attack from someone using a distributed set
of compromised websites. Fortunately it was fairly easy to find a header
in the majority of
