LMTP Post login script for acl_groups

[lists at mlserv.org]

> Am 28.08.2019 um 19:46 schrieb Jakobus Schürz via dovecot <dovecot at dovecot.org>:
> 
> I think, i had the same problem as you.
> 
> When dovecot runs lmtp, no user is logged in, so there is no user from
> which you can get groups. So i think, my solution is (not really sure,
> if this is right, it's a long time ago, i played around) this transport
> in exim for local delivery
> 
> dovecot_delivery:             
>   debug_print = "T: dovecot_delivery_pipe for $local_part@$domain
> translates to GET_LOCAL_MAIL"
>   driver = pipe               
>   command = /usr/lib/dovecot/deliver -d "GET_LOCAL_MAIL"
>   message_prefix =
>   message_suffix =
>   delivery_date_add
>   envelope_to_add             
>   return_path_add             
>   log_output
>   user = MAILUSER
>   group = MAILUSER
> 
> I have a really sophisticated setup with ldap... so GET_LOCAL_MAIL and
> MAILUSER are makros which get the email-adress and the mailuser for the
> receiving emailadress.
> 
> GET_LOCAL_MAIL could be $local_part@$domain
> MAILUSER is vmail in my setup, the user who owns all mailboxes
> 
> /usr/lib/dovecot/deliver is an alternative for the lmtp-delivery.

Unfortunately this way Postfix and Dovecot need to run on the same host.

I wonder, if this is a LMTP or Sieve issue. Maybe something can be done in sieve configuration to solve this?

Is there nobody from @Dovecot who could give some feedback :-) please :-)

Thanks

Christian