Hi!
This has now been fixed with
https://github.com/dovecot/core/commit/41cc1bd9538b68fa874f9e7a3cd02cbc2cd33f09.patch
Aki
> On 11/10/2022 10:21 EEST Aki Tuomi <aki.tu...@open-xchange.com> wrote:
>
>
> Hi!
>
> This seems to be a bug in imapc client, we'll look into this. Thank you for
> reporting this issue. It's currently tracked as DOV-5579.
>
> Aki
>
> > On 07/10/2022 15:38 EEST Nikolaos Pyrgiotis <npyrgio...@modulus.gr> wrote:
> >
> >
> > Hello,
> >
> > I want to make a correction on my first post. We are using version 2.3.19.1
> > for all our dovecot servers. Is there any update regarding this issue? I
> > would be happy to provide more details if necessary.
> >
> > Best Regards,
> > Nikos Pyrgiotis
> >
> > On 8/9/22 17:47, Nikolaos Pyrgiotis wrote:
> >
> > > Hello,
> > > We recently migrated our mail server to a dovecot cluster of5nodes, a
> > > dovecot proxy,2directors and2dovecot backends.
> > > All dovecot nodes run version2.19.1. We use a glusterfs mounted volume on
> > > the backendsforthe mail storage.
> > > We noticed that when issuing the IMAP command to checkforUNSEEN
> > > messagesformails on the shared namespace instead of seeing the value of
> > > the unseen messages of the user that the mailbox has been shared to,
> > > the value of the unseen messages of the owner of the mailbox is returned.
> > > This behavior causes thunderbird when getting new messagesforshared
> > > mailboxes, to show briefly all messages of the mailbox as unseenforthe
> > > user before showing the correct unseen countforthe shared mailbox.
> > > The mail location of the shared mailboxes is defined with imapc storage
> > > type as describedinthe documentation.
> > > Is this a dovecot bug? Can we configure a different dovecot configuration
> > > setting so that imap status command reports the correct unseen field
> > > count when mail location is an imapc storage location?
> > >
> > > An examples is given below when running doveadm command from one the 2
> > > dovecot directors:
> > > When issuing the status command we see that the unseen count is2:
> > > root@doved0-rmt0-cn1:/etc/cron.d# doveadm mailbox status -u npyrgiotis
> > > all shared.sysadmins doveadm(npyrgiotis): Info: remote(10.101.0.71:8080):
> > > doveadm(npyrgio...@domie02.com)<19078><9l8IJTb+GWOGSgAAEU9A+w>:
> > > imapc(10.101.0.75:143): Connected to 10.101.0.75:143 (local
> > > 10.101.0.71:33476) shared.sysadmins messages=2 recent=0 uidnext=3
> > > uidvalidity=1662640492 unseen=2 highestmodseq=3 vsize=3950
> > > guid=c92f64f79f0d1ed01e6d5b314f04886c firstsaved=1662643853
> > > shared.sysadmins
> > > messages=2recent=0uidnext=3uidvalidity=1662640492unseen=2highestmodseq=3vsize=3950guid=c92f64f79f0d1ed01e6d5b314f04886c
> > > firstsaved=1662643853
> > >
> > > But when fetching the emails of the mailboxes we can see that the \Seen
> > > flag is set for both emails
> > >
> > > root@doved0-rmt0-cn1:/etc/cron.d# doveadm fetch -u npyrgiotis flags
> > > mailbox shared.sysadmins ALL doveadm(npyrgiotis): Info:
> > > remote(10.101.0.71:8080):
> > > doveadm(npyrgio...@domie02.com)<19074><e7rWDgj+GWOCSgAAEU9A+w>:
> > > imapc(10.101.0.75:143): Connected to 10.101.0.75:143 (local
> > > 10.101.0.71:38750) flags: \Seen flags: \Seen
> > > Below i post the dovecot configuration of one of the two dovecot backends:
> > > #2.3.19.1 (9b53102964): /etc/dovecot/dovecot.conf
> > > # Pigeonhole version0.5.19 (4eae2f79)
> > > # OS: Linux5.10.0-17-amd64 x86_64 Debian11.4
> > > # Hostname: doveb0-rmt0-cn1
> > > auth_cache_negative_ttl =5mins
> > > auth_cache_size =50M
> > > auth_debug = yes
> > > auth_default_realm = example.com
> > > auth_master_user_separator = *
> > > auth_mechanisms = plain login
> > > auth_verbose = yes
> > > auth_worker_max_count =16
> > > disable_plaintext_auth = no
> > > first_valid_uid =499
> > > hostname = smtp.example.com
> > > imapc_features = fetch-bodystructure fetch-headers rfc822.size search
> > > modseq acl delay-login
> > > imapc_host =10.101.0.75
> > > imapc_password = # hidden, use -P to show it
> > > imapc_sasl_mechanisms = plain login
> > > imapc_ssl = starttls
> > > imapc_ssl_verify = no
> > > last_valid_uid =499
> > > lda_mailbox_autocreate = yes
> > > lda_mailbox_autosubscribe = yes
> > > login_greeting = You have successfully loggedinto example.com IMAP server
> > > login_trusted_networks =10.101.0.7310.101.0.74
> > > mail_always_cache_fields = flags hdr.* date.received date.sent
> > > mail_cache_fields = flags date.received guid size.physical size.virtual
> > > imap.bodystructure body.snippet
> > > mail_debug = yes
> > > mail_fsync = always
> > > mail_plugins =" notify mail_log zlib acl"
> > > mail_privileged_group = mail
> > > 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
> > > mdbox_rotate_size =200M
> > > mmap_disable = yes
> > > namespace example {
> > > list = children
> > > location = imapc:~/shared/%%n:INDEXPVT=~/shared-pvt/%%n
> > > prefix = shared.%%n.
> > > separator = .
> > > subscriptions = no
> > > type = shared
> > > }
> > > namespace inbox {
> > > inbox = yes
> > > location =
> > > mailbox Drafts {
> > > special_use = \Drafts
> > > }
> > > mailbox Junk {
> > > special_use = \Junk
> > > }
> > > mailbox Sent {
> > > special_use = \Sent
> > > }
> > > mailbox"Sent Messages"{
> > > special_use = \Sent
> > > }
> > > mailbox Spam.Virus {
> > > auto = subscribe
> > > }
> > > mailbox Spam {
> > > auto = subscribe
> > > }
> > > mailbox Trash {
> > > special_use = \Trash
> > > }
> > > prefix =
> > > separator = .
> > > subscriptions = yes
> > > type = private
> > > }
> > > passdb {
> > > args = password=#hidden_use-P_to_show#
> > > driver = static
> > > master = yes
> > > override_fields =
> > > allow_real_nets=127.0.0.0/8,local,10.101.0.73,10.101.0.74
> > > userdb_acl_user=%{auth_user} userdb_namespace/example/disabled=yes
> > > result_success = continue
> > > }
> > > passdb {
> > > args = password=#hidden_use-P_to_show#
> > > driver = static
> > > override_fields =
> > > allow_real_nets=127.0.0.0/8,local,10.101.0.73,10.101.0.74
> > > result_success = continue
> > > }
> > > passdb {
> > > args = /etc/dovecot/dovecot-ldap-users.conf.ext
> > > driver = ldap
> > > }
> > > passdb {
> > > args = /etc/dovecot/dovecot-ldap-groups.conf.ext
> > > driver = ldap
> > > }
> > > plugin {
> > > acl = vfile:/etc/dovecot/global-acls/%d/master-dovecot-acl:cache_secs=300
> > > acl_defaults_from_inbox = yes
> > > acl_globals_only = no
> > > acl_shared_dict = file:/var/dovecot-acl/%d/shared-mailboxes.db
> > > imap_compress_deflate_level =6
> > > mail_log_events = flag_change
> > > mail_log_fields = uid box flags
> > > sieve = file:~/sieve;active=~/sieve/%n.sieve
> > > sieve_before = /var/vmail/global-sieve/global.sieve
> > > sieve_env_email_address = %u
> > > sieve_env_mailbox_prefix = %{userdb:mailbox_prefix}
> > > sieve_global = /var/vmail/sieve
> > > sieve_global_extensions = +editheader +vnd.dovecot.environment
> > > zlib_save = zstd
> > > zlib_save_level =5
> > > }
> > > protocols =" imap lmtp sieve submission"
> > > service auth-worker {
> > > user = dovecot
> > > }
> > > service auth {
> > > unix_listener auth-userdb {
> > > group = mail
> > > mode =0666
> > > user = vmail
> > > }
> > > }
> > > service doveadm {
> > > inet_listener dovadm-dom-mgmt {
> > > address =10.100.1.71
> > > port =8080
> > > ssl = no
> > > }
> > > inet_listener dovadm-dom {
> > > address =10.101.0.71
> > > port =8080
> > > ssl = no
> > > }
> > > vsz_limit =256M
> > > }
> > > service imap-login {
> > > inet_listener imap-dom {
> > > address =10.101.0.71
> > > port =143
> > > ssl = no
> > > }
> > > inet_listener imap {
> > > port =0
> > > }
> > > inet_listener imaps-dom {
> > > address =10.101.0.71
> > > port =993
> > > ssl = yes
> > > }
> > > inet_listener imaps {
> > > port =0
> > > }
> > > process_limit =400
> > > process_min_avail =2
> > > service_count =20
> > > vsz_limit =512M
> > > }
> > > service imap {
> > > process_limit =2048
> > > process_min_avail =0
> > > service_count =1
> > > vsz_limit =4G
> > > }
> > > service lmtp {
> > > inet_listener lmtp-dom {
> > > address =10.101.0.71
> > > port =24
> > > ssl = no
> > > }
> > > process_limit =0
> > > process_min_avail =0
> > > service_count =0
> > > unix_listener lmtp {
> > > mode =0666
> > > }
> > > vsz_limit =256M
> > > }
> > > service managesieve-login {
> > > inet_listener sieve-dom {
> > > address =10.101.0.71
> > > port =4190
> > > ssl = no
> > > }
> > > inet_listener sieve {
> > > port =0
> > > }
> > > process_limit =0
> > > process_min_avail =0
> > > service_count =0
> > > vsz_limit =64M
> > > }
> > > service managesieve {
> > > process_limit =1024
> > > process_min_avail =0
> > > service_count =1
> > > vsz_limit =256M
> > > }
> > > service submission-login {
> > > inet_listener submission-dom {
> > > address =10.101.0.71
> > > port =587
> > > ssl = no
> > > }
> > > inet_listener submission {
> > > port =0
> > > }
> > > inet_listener submissions-dom {
> > > address =10.101.0.71
> > > port =465
> > > ssl = yes
> > > }
> > > process_limit =250
> > > process_min_avail =2
> > > service_count =1
> > > vsz_limit =256M
> > > }
> > > service submission {
> > > process_limit =1024
> > > process_min_avail =0
> > > service_count =1
> > > vsz_limit =256M
> > > }
> > > ssl = required
> > > ssl_cert = </etc/ssl/certs/doveb0-rmt0-cn1.mail.rmt.example.com.pem
> > > ssl_client_ca_dir = /etc/ssl/certs
> > > ssl_key = # hidden, use -P to show it
> > > submission_max_mail_size =30000k
> > > submission_relay_host =10.101.0.7
> > > submission_relay_port =587
> > > submission_relay_ssl = starttls
> > > submission_relay_ssl_verify = no
> > > submission_relay_trusted = yes
> > > userdb {
> > > driver = prefetch
> > > }
> > > userdb {
> > > args = /etc/dovecot/dovecot-ldap-users.conf.ext
> > > driver = ldap
> > > }
> > > userdb {
> > > args = /etc/dovecot/dovecot-ldap-groups.conf.ext
> > > driver = ldap
> > > }
> > > protocol lmtp {
> > > mail_plugins =" notify mail_log zlib acl sieve acl"
> > > }
> > > protocol lda {
> > > mail_plugins =" notify mail_log zlib acl sieve acl"
> > > }
> > > protocol imap {
> > > mail_max_userip_connections =100
> > > mail_plugins =" notify mail_log zlib acl"
> > > }
> > > protocol sieve {
> > > mail_max_userip_connections =40
> > > }
> > > protocol submission {
> > > mail_max_userip_connections =70
> > > }
> > > local10.101.0.71 {
> > > doveadm_allowed_commands =
> > > doveadm_password = # hidden, use -P to show it
> > > }
> > > local10.100.1.71 {
> > > doveadm_allowed_commands =
> > > doveadm_password = # hidden, use -P to show it
> > > }
> > > Thank you,
> > > Nikolaos Pyrgiotis
