[pfx] Re: cleanup(8): recipient_canonical can emit an over-long socketmap query with no operator guard; PERM then retried as 451

Wietse Venema via Postfix-users <[email protected]> Thu, 16 Jul 2026 10:15:18 -0400 (EDT)
Newsgroups gmane.mail.postfix.user
Message-ID <[email protected]>
Dmytro Alieksieiev via Postfix-users:
> Wietse,
> 
> Btw I think there is an issue in how tok822 treats folding - if my tests are correct - Postfix do not follow RFC 5322 header folding, specifically: part which requires continuation lines to start with whitespace.
> This what creates a significant difference between what Rspamd see and what Postfix see.
> 
> Can you please look into that?

Your test is incorrect. Both milters and header_checks see a complete
multiline header (up to some size limit), with embedded newline
characters if I recall correctly.

	Wietse
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