INBOX sharing does not work

[Torsten]

Sami, thanks a lot it works.

Torsten


Am 19.08.20 um 15:59 schrieb Sami Ketola:
> Hi,
> 
> try setting mail_shared_explicit_inbox=yes
> 
> https://doc.dovecot.org/settings/core/#mail-shared-explicit-inbox
> 
> Sami
> 
>> On 18. Aug 2020, at 23.56, Torsten <dovecot.lists at saldyn.net 
>> <mailto:dovecot.lists at saldyn.net>> wrote:
>>
>> Hello!
>>
>> INBOX sharing does not seem to work, although all other mailboxes work.
>>
>> User bar at example.de <mailto:bar at example.de> has shared a few mailboxes:
>>  # doveadm acl get -u bar at example.de <mailto:bar at example.de> INBOX
>>  ID                  Global Rights
>> user=foo at example.de <mailto:user=foo at example.de>        lookup read 
>> write-seen
>>  # doveadm acl get -u bar at example.de <mailto:bar at example.de> Sent
>>  ID                  Global Rights
>> user=foo at example.de <mailto:user=foo at example.de>        lookup read 
>> write-seen
>>  # doveadm acl get -u bar at example.de <mailto:bar at example.de> Drafts
>>  ID                  Global Rights
>> user=foo at example.de <mailto:user=foo at example.de>        lookup read 
>> write-seen
>>
>> But user foo at example.de <mailto:foo at example.de> can't see the shared 
>> INBOX:
>>  # doveadm mailbox list -u foo at example.de <mailto:foo at example.de>
>>  Trash
>>  Sent
>>  Drafts
>>  Junk
>>  shared
>> shared/bar at example.de <mailto:shared/bar at example.de>
>> shared/bar at example.de <mailto:shared/bar at example.de>/Sent
>> shared/bar at example.de <mailto:shared/bar at example.de>/Drafts
>>  INBOX
>>
>> A review of the ACL does not explain the behaviour:
>>  # doveadm acl debug -u foo at example.de <mailto:foo at example.de> 
>> shared/bar at example.de <mailto:shared/bar at example.de>/INBOX
>>  doveadm(foo at example.de <mailto:foo at example.de>): Info: Mailbox 
>> 'INBOX' is in namespace 'shared/bar at example.de 
>> <mailto:shared/bar at example.de>/'
>>  doveadm(foo at example.de <mailto:foo at example.de>): Info: Mailbox path: 
>> /srv/mail-storage/mailhome/example.de/bar/Maildir 
>> <http://example.de/bar/Maildir>
>>  doveadm(foo at example.de <mailto:foo at example.de>): Info: Per-user 
>> private flags in mailbox: \Seen
>>  doveadm(foo at example.de <mailto:foo at example.de>): Info: User 
>> foo at example.de <mailto:foo at example.de> has rights: lookup read write-seen
>>  doveadm(foo at example.de <mailto:foo at example.de>): Info: Mailbox found 
>> from dovecot-acl-list
>>  doveadm(foo at example.de <mailto:foo at example.de>): Info: User 
>> bar at example.de <mailto:bar at example.de> found from ACL shared dict
>>  doveadm(foo at example.de <mailto:foo at example.de>): Info: Mailbox 
>> shared/bar at example.de <mailto:shared/bar at example.de>/INBOX is visible 
>> in LIST
>>
>>
>> ----------  doveconf -n  ----------
>> # 2.3.4.1 (f79e8e7e4): /etc/dovecot/dovecot.conf
>> # Pigeonhole version 0.5.4 ()
>> # OS: Linux 4.19.0-10-amd64 x86_64 Debian 10.5
>> # Hostname: XXX.YYYY.de <http://XXX.YYYY.de>
>> auth_master_user_separator = *
>> auth_verbose = yes
>> first_valid_gid = 401
>> first_valid_uid = 401
>> last_valid_gid = 401
>> last_valid_uid = 401
>> mail_gid = vmail
>> mail_home = /srv/mail-storage/mailhome/%d/%n
>> mail_location = maildir:~/Maildir
>> mail_plugins = " acl listescape zlib"
>> mail_uid = vmail
>> 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
>> namespace inbox {
>>  inbox = yes
>>  location =
>>  mailbox Drafts {
>>    auto = subscribe
>>    special_use = \Drafts
>>  }
>>  mailbox Junk {
>>    auto = create
>>    special_use = \Junk
>>  }
>>  mailbox Sent {
>>    auto = subscribe
>>    special_use = \Sent
>>  }
>>  mailbox "Sent Messages" {
>>    auto = no
>>    special_use = \Sent
>>  }
>>  mailbox Trash {
>>    auto = subscribe
>>    special_use = \Trash
>>  }
>>  prefix =
>>  separator = /
>>  type = private
>> }
>> namespace shared {
>>  list = children
>>  location = 
>> maildir:/srv/mail-storage/mailhome/%%d/%%n/Maildir:INDEXPVT=~/Maildir/shared/%%d/%%n
>>  prefix = shared/%%u/
>>  separator = /
>>  subscriptions = yes
>>  type = shared
>> }
>> passdb {
>>  args = /etc/dovecot/master-users
>>  driver = passwd-file
>>  master = yes
>>  pass = yes
>> }
>> passdb {
>>  args = /etc/dovecot/dovecot-ldap.conf.ext
>>  driver = ldap
>> }
>> plugin {
>>  acl = vfile
>>  acl_shared_dict = file:/srv/mail-storage/mailhome/shared-mailboxes.db
>>  sieve = file:~/sieve;active=~/.dovecot.sieve
>>  zlib_save = gz
>>  zlib_save_level = 6
>> }
>> protocols = " imap lmtp sieve"
>> service auth {
>>  unix_listener auth-userdb {
>>    mode = 0777
>>  }
>> }
>> ssl = required
>> ssl_cert = </var/lib/dehydrated/certs/XXX.YYYY.de/fullchain.pem 
>> <http://XXX.YYYY.de/fullchain.pem>
>> ssl_dh = # hidden, use -P to show it
>> ssl_key = # hidden, use -P to show it
>> userdb {
>>  driver = static
>> }
>> userdb {
>>  args = /etc/dovecot/dovecot-ldap.conf.ext
>>  driver = ldap
>> }
>> protocol lmtp {
>>  mail_plugins = " acl listescape zlib sieve"
>> }
>> protocol imap {
>>  mail_max_userip_connections = 20
>>  mail_plugins = " acl listescape zlib imap_acl"
>> }
>> ------------------------------
>>
>> I don't think it is relevant, but I don't want to forget to mention 
>> that /srv/mail-storage/ is an NFS share.
>>
>> It would bee nice if someone has a hint. I hope it isn't a bug.
>>
>> Regards Torsten
>