changed behavior for dovecot-lda in 2.3.x

[Stephan Bosch]

Op 4/7/2018 om 10:16 PM schreef Martin Waschbüsch:
> Hi all,
>
> Hey all, I upgraded to dovecot 2.3.1 (from 2.2.34) and noticed that the behavior for dovecot-lda changed. Apparently it no longer accepts -f "" or -f "<>?
> With 2.2.34, both were accepted now I get:
>
> root at mail:~# /usr/local/libexec/dovecot/dovecot-lda -f "<>"
> lda(root): Fatal: Invalid -f parameter: Null path not allowed
>
> or
>
> root at mail:~# /usr/local/libexec/dovecot/dovecot-lda -f ""
> lda(root): Fatal: Invalid -f parameter: Path is empty string
>
> I guess this must be a bug? I mean, envelope sender *must* be empty for bounces.

That is definitely a bug. Fix is available here:

https://github.com/stephanbosch/dovecot-core/commits/lda-fix-allow-empty-sender

Fix will be merged after internal review.

Regards,

Stephan.