Re: [exim] catching brute foce smtp auth - what condition?

> How to catch brute foce smtp auth attempts only? (== bad login or
> password provided)

https://github.com/Exim/exim/wiki/BlockCracking

> Condition like:
>
> ${if eq{$authentication_failed}{1}}
>
> doesn't work because it also catches cases where client cancelled smtp
> auth attempt (rfc2554 and "*").

Doesn't happen in real life.