Hi, please record IMAP rawlog from the client session to see what the client requests and what dovecot responds.
https://wiki2.dovecot.org/Debugging/Rawlog <https://wiki2.dovecot.org/Debugging/Rawlog> Sami > On 4 Dec 2019, at 10.44, J. Echter via dovecot <dovecot@dovecot.org> wrote: > > > Am 03.12.19 um 12:32 schrieb J. Echter via dovecot: >> Hi, >> >> i've seen a strange behaviour in our system (centos 7, dovecot 2.2.36 >> (1f10bfa63) today. >> >> We got a mail and it got delivered. >> >> Dec 3 07:56:25 mail postfix/lmtp[4013]: 915B0CEF4C2: to=<user@domain>, >> relay=mail[private/dovecot-lmtp], delay=1.5, delays=1.3/0.03/0.02/0.19, >> dsn=2.0.0, status=sent (250 2.0.0 <user@domain> AOhCNBgH5l2vDwAAtnFApQ:2 >> Saved) >> Dec 3 07:56:25 mail dovecot: lmtp(user@domain): >> AOhCNBgH5l2vDwAAtnFApQ:2: sieve: >> msgid=<289913405.81.1575356173625.JavaMail.SYSTEM@EUWS0716>: stored mail >> into mailbox 'INBOX' >> >> I also see this mail on the filesystem in the users cur dir: >> >> -rw-r--r--. 1 vmail vmail 448818 3. Dez 07:56 >> 1575356184.M937345P4015.mail,S=611100,W=619338:2,Sae >> >> But i don't see this single mail in thunderbird and not in sogo >> (http://www.sogo.nu), but i can see it in the mobile mail client. >> >> Does anyone have a suggfestion what may be wrong here? >> >> I paste my dovecot -n output here: >> >> # 2.2.36 (1f10bfa63): /etc/dovecot/dovecot.conf >> # Pigeonhole version 0.4.24 (124e06aa) >> # OS: Linux 3.10.0-1062.4.3.el7.x86_64 x86_64 CentOS Linux release >> 7.7.1908 (Core) xfs >> # Hostname: mail.workgroup.local >> auth_master_user_separator = * >> auth_verbose = yes >> base_dir = /var/run/dovecot/ >> default_vsz_limit = 2 G >> imap_id_log = * >> imap_id_send = * >> log_timestamp = "%Y-%m-%d %H:%M:%S " >> login_log_format_elements = user=<%u> method=%m rip=%r lip=%l mpid=%e %c %k >> mail_gid = 5000 >> mail_home = /DATEN/vmail/%Ld/%Ln >> mail_location = maildir:/DATEN/vmail/%Ld/%Ln/mail/ >> mail_plugins = " zlib fts fts_solr mail_log notify" >> mail_uid = 5000 >> 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 ihave >> namespace inbox { >> inbox = yes >> location = >> mailbox Archive { >> auto = no >> special_use = \Archive >> } >> mailbox Archives { >> auto = subscribe >> special_use = \Archive >> } >> mailbox Drafts { >> auto = subscribe >> special_use = \Drafts >> } >> mailbox Junk { >> auto = subscribe >> special_use = \Junk >> } >> mailbox Sent { >> auto = subscribe >> special_use = \Sent >> } >> mailbox "Sent Messages" { >> special_use = \Sent >> } >> mailbox Spam { >> auto = no >> special_use = \Junk >> } >> mailbox Trash { >> auto = subscribe >> special_use = \Trash >> } >> prefix = >> } >> passdb { >> args = /etc/dovecot/passwd.masterusers >> driver = passwd-file >> master = yes >> } >> passdb { >> args = /etc/dovecot/dovecot-ldap.conf >> driver = ldap >> } >> plugin { >> fts = solr >> fts_autoindex = yes >> fts_solr = break-imap-search url=http://localhost:8983/solr/dovecot/ >> imapsieve_mailbox1_before = file:/etc/dovecot/sieve/learn-spam.sieve >> imapsieve_mailbox1_causes = COPY >> imapsieve_mailbox1_name = Junk >> imapsieve_mailbox2_before = file:/etc/dovecot/sieve/learn-ham.sieve >> imapsieve_mailbox2_causes = COPY >> imapsieve_mailbox2_from = Junk >> imapsieve_mailbox2_name = * >> mail_log_events = delete undelete expunge copy mailbox_delete >> mailbox_rename >> mail_log_fields = uid box msgid size >> mailbox_alias_new = Sent Messages >> mailbox_alias_new2 = Sent Items >> mailbox_alias_new3 = Deleted Messages >> mailbox_alias_new4 = Papierkorb >> mailbox_alias_new5 = Spam >> mailbox_alias_old = Sent >> mailbox_alias_old2 = Sent >> mailbox_alias_old3 = Trash >> mailbox_alias_old4 = Trash >> mailbox_alias_old5 = Junk >> mailbox_list_index = yes >> recipient_delimiter = + >> sieve = /DATEN/vmail/%Ld/%Ln/.dovecot.sieve >> sieve_after = /etc/dovecot/sieve-after >> sieve_global_extensions = +vnd.dovecot.pipe >> sieve_pipe_bin_dir = /usr/bin >> sieve_plugins = sieve_imapsieve sieve_extprograms >> zlib_save = gz >> zlib_save_level = 6 >> } >> protocols = sieve imap lmtp >> service auth { >> unix_listener /var/spool/postfix/private/auth { >> group = postfix >> mode = 0660 >> user = postfix >> } >> unix_listener auth-userdb { >> group = vmail >> mode = 0660 >> user = vmail >> } >> user = root >> } >> service imap-login { >> chroot = login >> executable = /usr/libexec/dovecot/imap-login >> inet_listener imap { >> port = 0 >> } >> process_min_avail = 4 >> user = dovecot >> } >> service imap { >> executable = /usr/libexec/dovecot/imap >> } >> service lmtp { >> unix_listener /var/spool/postfix/private/dovecot-lmtp { >> group = postfix >> mode = 0600 >> user = postfix >> } >> } >> service managesieve-login { >> chroot = login >> user = dovecot >> } >> service pop3-login { >> chroot = login >> user = dovecot >> } >> ssl = required >> ssl_cert = </etc/pki/tls/certs/server.crt >> ssl_key = # hidden, use -P to show it >> userdb { >> args = /etc/dovecot/dovecot-ldap.conf >> driver = ldap >> } >> valid_chroot_dirs = /var/spool/vmail >> protocol lda { >> mail_plugins = sieve >> postmaster_address = postmaster >> } >> protocol imap { >> mail_plugins = " zlib fts fts_solr mail_log notify imap_zlib imap_sieve" >> } >> protocol lmtp { >> mail_plugins = " zlib fts fts_solr mail_log notify quota sieve" >> postmaster_address = postmaster@domain >> } >> >> Thanks for any hints. >> >> Greetings >> >> Juergen >> > Hi, > > i'd like to be a bit more specific on the mobile client, the mobile > client which is working is the samsung integrated "Mail" client. > https://play.google.com/store/apps/details?id=com.samsung.android.email.provider&hl=en > > With K9-Mail it doesn't work either. >