> On 11/05/2020 11:10 Simone Lazzaris <s.lazza...@interactive.eu> wrote:
>
>
> In data lunedì 11 maggio 2020 10:00:38 CEST, li...@mlserv.org ha scritto:
> > Hi,
> >
> > I struggle with directory hashing. I want something like this:
> >
> > /srv/mail/c/cf37a8dff5e360927ba10ab2
> >
> > The final folder is simpel, as it is:
> >
> > %{sha256;truncate=96:user}
> >
> > But how do I get a first level from sha256? Unfortunately, the truncate
> > option aligns only full 8bit and does not divide into low and high nibbles.
> > How can I express this for sha256?
> >
> > in MD5 this would be %1Mu
> >
> > Many thanks in advance
> >
> > Christian
>
> Maybe as a workaround you can create a directory named /srv/mail/c and make
> 16
> symbolic links to it: /srv/mail/c0, /srv/mail/c1, /srv/mail/c2, up to /srv/
> mail/cf.
>
> In that way you can use truncate=8.
>
>
>
> --
> Simone Lazzaris
> QCom SpA
Out of curiosity, but why do you use SHA256? You get probably no extra benefit
from it. I mean, you are free to do so, but ... why?
Anyways, it would work pretty much the same way, %1{sha256:..} and
%4{sha256:...}.
Aki
