On Tue, Dec 19, 2023 at 12:20:57AM +0100, r.barclay--- via Postfix-users wrote:
> > For now, enforcement of pipelining is actually available, while
> > enforcement of <CRLF> vs. <LF> is still only a hypothetical.
>
> As an average user without any special or legacy systems, I'd
> appreciate if one could configure Postfix as safe and secure as
> possible regarding this issue. So I'd value being on the safe side
> over being interoperable/lenient with non standard clients. If that
> means to convert all standalone CR or LF to CRLF (?) or reject
> suspicious SMTP dialogues, I'd opt-in to whatever is necessary. :)
If you reject unauthorised pipelining, you're fine, and may even
occasionally turn away some sloppily implemented botnet spam.
--
Viktor.
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