Heho,

can you do a `getent|grep vmail` on your system? That sounds like you
haven't fully configured the virtual setup?

With best regards,
Tobias 

On Sun, 2023-04-09 at 23:15 +0200, Benjamin Stürz wrote:
> Hello Tobias,
> 
> Thanks for your reply.
> 
> I put your script into /usr/local/lib/dovecot/sieve/redirect.sieve
> and compiled it with sievec.
> 
> I also put
>  >         sieve_after =
> file:/usr/local/lib/dovecot/sieve/redirect.sieve
> into my plugin section and enabled lmtp in both dovecot and smtpd.
> 
> Unfortunately this caused errors like:
>  > 
> a42fc59a8f9aa94a|inet4|mda|auth|[email protected]
> |[email protected]|[email protected]|1681074451|1681074451|0|1|pending|
> 5|"mail.lmtp:
> LMTP server error: 550 5.1.1 <vmail> User doesn't exist: vmail"
> 
> when sending a test email to myself.
> 
> I then removed "virtual <virtuals>" from my smtpd.conf and it
> replaced 
> "vmail" with "benni" (not [email protected]).
> 
> I have reverted the change in smtpd.conf again.
> 
> 
> My full configs:
> 
> /etc/dovecot/local.conf:
> 
> > auth_mechanisms = plain login
> > first_valid_uid = 2000
> > first_valid_gid = 2000
> > mail_plugin_dir = /usr/local/lib/dovecot
> > managesieve_notify_capability = mailto
> > managesieve_sieve_capability = fileinto reject envelope encoded-
> > character vacation subaddress comparator-i;ascii-numeric relational
> > regex  imap4flags copy include variables body enotify environment
> > mailbox date index ihave duplicate mime foreverypart extracttext
> > imapsieve vnd.dovecot.imapsieve
> > mbox_write_locks = fcntl
> > mmap_disable = yes
> > 
> > passdb {
> >         args = scheme=CRYPT username_format=%u
> > /etc/mail/credentials.dovecot
> >         driver = passwd-file
> >         name = 
> > }
> > 
> > mail_location =
> > maildir:/var/vmail/%d/%n:INBOX=/var/vmail/%d/%n/Inbox:LAYOUT=fs
> > namespace inbox {
> >         inbox = yes
> >         mailbox Drafts {
> >                 auto = subscribe
> >                 special_use = \Drafts
> >         }
> >         mailbox Junk {
> >                 auto = subscribe
> >                 special_use = \Junk
> >                 autoexpunge = 30d
> >         }
> >         mailbox Sent {
> >                 auto = subscribe
> >                 special_use = \Sent
> >         }
> >         mailbox Trash {
> >                 auto = subscribe
> >                 special_use = \Trash
> >         }
> >         mailbox Archive {
> >                 auto = subscribe
> >                 special_use = \Archive
> >         }
> > }
> > 
> > plugin {
> >         imapsieve_mailbox1_before =
> > file:/usr/local/lib/dovecot/sieve/report-spam.sieve
> >         imapsieve_mailbox1_causes = COPY
> >         imapsieve_mailbox1_name = Junk
> >         imapsieve_mailbox2_before =
> > file:/usr/local/lib/dovecot/sieve/report-ham.sieve
> >         imapsieve_mailbox2_causes = COPY
> >         imapsieve_mailbox2_from = Junk
> >         imapsieve_mailbox2_name = *
> >         sieve_after =
> > file:/usr/local/lib/dovecot/sieve/redirect.sieve
> >         sieve = file:~/sieve;active=~/.dovecot.sieve
> >         sieve_global_extensions = +vnd.dovecot.pipe
> > +vnd.dovecot.environment
> >         sieve_pipe_bin_dir = /usr/local/lib/dovecot/sieve
> >         sieve_plugins = sieve_imapsieve sieve_extprograms
> > }
> > 
> > protocols = imap sieve lmtp
> > 
> > service imap-login {
> >         inet_listener imap {
> >                 port = 0
> >         }
> > }
> > 
> > service managesieve-login {
> >         inet_listener sieve {
> >                 port = 4190
> >         }
> > 
> >         inet_listener sieve_deprecated {
> >                 port = 2000
> >         }
> > }
> > 
> > ssl_cert = </etc/ssl/mixdown.me.crt
> > ssl_key = </etc/ssl/private/mixdown.me.key
> > 
> > userdb {
> >         args = username_format=%u /etc/mail/credentials.dovecot
> >         driver = passwd-file
> >         name = 
> > }
> > 
> > protocol imap {
> >         mail_plugins = " imap_sieve"
> > }
> > 
> > protocol lda {
> >         mail_plugins = $mail_plugins sieve
> > }
> > 
> > protocol lmtp {
> >         mail_plugins = $mail_plugins sieve
> > }
> 
> 
> /etc/mail/smtpd.conf:
> > #       $OpenBSD: smtpd.conf,v 1.14 2019/11/26 20:14:38 gilles Exp
> > $
> > 
> > # This is the smtpd server system-wide configuration file.
> > # See smtpd.conf(5) for more information.
> > 
> > pki "mail" cert "/etc/ssl/mixdown.me.fullchain.pem"
> > pki "mail" key "/etc/ssl/private/mixdown.me.key"
> > 
> > table aliases file:/etc/mail/aliases
> > table credentials file:/etc/mail/credentials.smtpd
> > table virtuals file:/etc/mail/virtuals
> > 
> > filter dkim_sign proc-exec "filter-dkimsign -d mixdown.me -s
> > selector1 -k /etc/mail/dkim/mixdown.me.key" user _dkimsign group
> > _dkimsign
> > #filter check_fcrdns phase connect match !fcrdns disconnect "550 no
> > FCrDNS"
> > #filter check_rdns phase connect match !rdns disconnect "550 no
> > rDNS"
> > filter rspamd proc-exec "/usr/local/libexec/smtpd/filter-rspamd"
> > filter filters chain { dkim_sign, rspamd }
> > 
> > listen on all tls pki "mail" #filter "filters"
> > listen on egress port submission tls-require pki "mail" auth
> > <credentials> filter "filters"
> > listen on egress port smtps tls-require pki "mail" auth
> > <credentials> filter "filters"
> > 
> > action "local_mail" mbox alias <aliases>
> > #action "domain_mail" maildir
> > "/var/vmail/%{dest.domain:lowercase}/%{dest.user:lowercase|strip}/I
> > nbox" virtual <virtuals>
> > action "domain_mail" lmtp "/var/dovecot/lmtp" #virtual <virtuals>
> > action "outbound" relay
> > 
> > match from any for domain "mixdown.me" action "domain_mail"
> > match from any for domain "stuerz.art" action "domain_mail"
> > match from any for domain "stuerz.xyz" action "domain_mail"
> > match from local for local action "local_mail"
> > match from auth for any action "outbound"
> > match from local for any action "outbound"
> > match from any for any reject
> 
> 
> 
> On 09.04.23 22:28, Tobias Fiebig wrote:
> > Heho,
> > 
> > The documentation for sieve is here:
> > https://doc.dovecot.org/configuration_manual/sieve/configuration/
> > 
> > Sieve is its own script language for mail filtering. Once you
> > configured it, you can either use pidgeonhole/managesieve to edit
> > the
> > sieverc, or just write one to the right path on your server.
> > 
> > You are looking for a sieve script like this (does what you asked
> > for
> > for my mail account for a couple of years now.):
> > 
> > """
> > require ["variables", "envelope", "fileinto", "subaddress"];
> > 
> > if envelope :matches :detail "to" "*" {
> >          set :lower "name" "${1}";
> > }
> > 
> > if string :is "${name}" "" {
> >          fileinto "INBOX";
> >          stop;
> > } else {
> >          fileinto "delimiters.${name}";
> >          stop;
> > }
> > """
> > 
> > With best regards,
> > Tobias
> > 
> > 
> > On Sun, 2023-04-09 at 22:21 +0200, Benjamin Stürz wrote:
> > > Hello Michael,
> > > 
> > > Thanks for helping me!
> > > 
> > > I too use dovecot, but I'm not really familiar with it.
> > > That's why I took most of my config from a tutorial.
> > > 
> > > As far as I can tell, I have to put something like this into my
> > > config:
> > > > protocol lmtp {
> > > >    mail_plugins = $mail_plugins sieve
> > > > }
> > > But how do I connect it with my script?
> > > 
> > > I'm thinking of using a script like this:
> > > > #!/bin/sh
> > > > 
> > > > # Usage: $0 user[+tag]@domain.tld
> > > > 
> > > > # user[+tag]
> > > > user_tag=$(echo "$1" | cut -d@ -f1)
> > > > 
> > > > # domain.tld
> > > > domain=$(echo "$1" | cut -d@ -f2)
> > > > 
> > > > # user
> > > > user=$(echo "${user_tag}" | cut -d+ -f1)
> > > > 
> > > > # [tag]
> > > > tag=$(echo "${user_tag}" | cut -d+ -f2)
> > > > 
> > > > prefix="/var/vmail/${domain}/${user}"
> > > > 
> > > > [ "$tag" ] && echo "${prefix}/${tag}" || echo "${prefix}/Inbox"
> > > 
> > > 
> > > My current /etc/dovecot/local.conf:
> > > > auth_mechanisms = plain login
> > > > first_valid_uid = 2000
> > > > first_valid_gid = 2000
> > > > mail_plugin_dir = /usr/local/lib/dovecot
> > > > managesieve_notify_capability = mailto
> > > > managesieve_sieve_capability = fileinto reject envelope
> > > > encoded-
> > > > character vacation subaddress comparator-i;ascii-numeric
> > > > relational
> > > > regex  imap4flags copy include variables body enotify
> > > > environment
> > > > mailbox date index ihave duplicate mime foreverypart
> > > > extracttext
> > > > imapsieve vnd.dovecot.imapsieve
> > > > mbox_write_locks = fcntl
> > > > mmap_disable = yes
> > > > 
> > > > passdb {
> > > >          args = scheme=CRYPT username_format=%u
> > > > /etc/mail/credentials.dovecot
> > > >          driver = passwd-file
> > > >          name =
> > > > }
> > > > 
> > > > mail_location =
> > > > maildir:/var/vmail/%d/%n:INBOX=/var/vmail/%d/%n/Inbox:LAYOUT=fs
> > > > namespace inbox {
> > > >          inbox = yes
> > > >          mailbox Drafts {
> > > >                  auto = subscribe
> > > >                  special_use = \Drafts
> > > >          }
> > > >          mailbox Junk {
> > > >                  auto = subscribe
> > > >                  special_use = \Junk
> > > >                  autoexpunge = 30d
> > > >          }
> > > >          mailbox Sent {
> > > >                  auto = subscribe
> > > >                  special_use = \Sent
> > > >          }
> > > >          mailbox Trash {
> > > >                  auto = subscribe
> > > >                  special_use = \Trash
> > > >          }
> > > >          mailbox Archive {
> > > >                  auto = subscribe
> > > >                  special_use = \Archive
> > > >          }
> > > > }
> > > > 
> > > > plugin {
> > > >          imapsieve_mailbox1_before =
> > > > file:/usr/local/lib/dovecot/sieve/report-spam.sieve
> > > >          imapsieve_mailbox1_causes = COPY
> > > >          imapsieve_mailbox1_name = Junk
> > > >          imapsieve_mailbox2_before =
> > > > file:/usr/local/lib/dovecot/sieve/report-ham.sieve
> > > >          imapsieve_mailbox2_causes = COPY
> > > >          imapsieve_mailbox2_from = Junk
> > > >          imapsieve_mailbox2_name = *
> > > >          sieve = file:~/sieve;active=~/.dovecot.sieve
> > > >          sieve_global_extensions = +vnd.dovecot.pipe
> > > > +vnd.dovecot.environment
> > > >          sieve_pipe_bin_dir = /usr/local/lib/dovecot/sieve
> > > >          sieve_plugins = sieve_imapsieve sieve_extprograms
> > > > }
> > > > 
> > > > protocols = imap sieve
> > > > 
> > > > service imap-login {
> > > >          inet_listener imap {
> > > >                  port = 0
> > > >          }
> > > > }
> > > > 
> > > > service managesieve-login {
> > > >          inet_listener sieve {
> > > >                  port = 4190
> > > >          }
> > > > 
> > > >          inet_listener sieve_deprecated {
> > > >                  port = 2000
> > > >          }
> > > > }
> > > > 
> > > > ssl_cert = </etc/ssl/mixdown.me.crt
> > > > ssl_key = </etc/ssl/private/mixdown.me.key
> > > > 
> > > > userdb {
> > > >          args = username_format=%u
> > > > /etc/mail/credentials.dovecot
> > > >          driver = passwd-file
> > > >          name =
> > > > }
> > > > 
> > > > protocol imap {
> > > >          mail_plugins = " imap_sieve"
> > > > }
> > > 
> > > 
> > > On 09.04.23 22:00, Michael Breuer wrote:
> > > > Hello Benjamin,
> > > > 
> > > > what mda do you use? I use dovecot and a sieve script to
> > > > process
> > > > incoming mail.
> > > > 
> > > > Instead of saving mail directly to maildir, I transfer it to
> > > > the
> > > > mda via lmtp. The required changes on the smtpd site would look
> > > > like this:
> > > > 
> > > > > On 9. Apr 2023, at 16:04, Benjamin Stürz
> > > > > <[email protected]> wrote:
> > > > > 
> > > > > I think this line has to be changed:
> > > > > action "domain_mail" maildir
> > > > > "/var/vmail/%{dest.domain:lowercase}/%{dest.user:lowercase|st
> > > > > rip}
> > > > > /Inbox" virtual <virtuals>
> > > > 
> > > > action "domain_mail" lmtp "/var/dovecot/lmtp" virtual
> > > > <virtuals>
> > > > 
> > > > In dovecot, you need to activate&configure the sieve plugin and
> > > > a
> > > > script for your user account.
> > > > 
> > > > 
> > > 
> > 
> 

-- 
Dr.-Ing. Tobias Fiebig
T +31 616 80 98 99
M [email protected]

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