Sieve vacation :addresses match only case-sensitive?

[Stephan Bosch]

On 02/09/2019 15:05, Philipp Faeustlin via dovecot wrote:
> The recipients in the vacation :addresses String list are matched 
> case-sensitive.
>
> If the recipient gets a mail with wrong case, the message is discarded 
> with:
> "discarding vacation response for implicitly delivered message; no 
> known (envelope) recipient address found in message headers"
>
> I think the matching should be case-insensitive.
>
> Is this a bug or do I miss some option?
>
> I'm using Dovecot 2.3.7.2, Pigeonhole version 0.5.7.2.

We're looking into this. Tracking internally as DOP-1424.

Regards,

Stephan.