On 24/07/2022 10:52, Eduardo M KALINOWSKI wrote:
> The documentation mentions that "Prior to v2.3.18, Dovecot uses the
> whole value as filename to connect, whitespace included.". Are you
> running a new enough version?
>
> --
> You may get an opportunity for advancement today. Watch it!
>
> Eduardo M KALINOWSKI
> eduardo at kalinowski.com.br

I am running the newest available version from the main gentoo repository, which is 2.3.19.1 - unfortunately, nobody else on the internet seems to have written about this feature before, so I cannot easily check if I made a mistake. Do you require any further information?

Best regards,
oddlama