Zertifikatproblem

[Klaus Tachtler]

Hallo Martin,

welche Abdroid Version hast Du?

Versuche doch mal anstelle K-9 Mail -  FairMail, dies wird aktualisiert und aktiv gepflegt, im Gegensatz zu K-9 Mail.

Grüße
Klaus.
-- 
Diese Nachricht wurde von meinem Android-Gerät mit FairMail gesendet.

Von: Dr. Martin Mandelkow <dovecot at martin-mandelkow.de>
An: dovecot at listen.jpberlin.de
Empfangen: 16.09.2020 23:23:12
Betreff: Zertifikatproblem

> Hallo!
> 
> Ich habe einen neuen Mailserver mit Postfix + Dovecot aufgesetzt
> (CentOS 8).
> Die Konfiguration habe ich von meinem alten Server (CentOS 6) übernommen.
> 
> Jetzt verbindet sich meine Android-App (K-9 Mail) nicht mehr per IMAP.
> Thunderbird funktioniert.
> 
> Wo ist der Fehler?
> 
> [root at localhost ~]# dovecot --version
> 2.3.8 (9df20d2db)
> 
> [root at localhost ~]# doveconf -n
> # 2.3.8 (9df20d2db): /etc/dovecot/dovecot.conf
> # Pigeonhole version 0.5.8 (b7b03ba2)
> # OS: Linux 4.18.0-193.6.3.el8_2.x86_64 x86_64 CentOS Linux release
> 8.2.2004 (Core)
> # Hostname: localhost
> auth_debug = yes
> auth_debug_passwords = yes
> auth_mechanisms = cram-md5 plain login
> auth_verbose = yes
> auth_verbose_passwords = sha1
> first_valid_uid = 1000
> mail_debug = yes
> mail_location = maildir:~/Maildir
> 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
> mbox_write_locks = fcntl
> 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 Trash {
> special_use = \Trash
> }
> prefix =
> }
> passdb {
> driver = pam
> }
> passdb {
> args = scheme=CRYPT username_format=%u /etc/dovecot/users
> driver = passwd-file
> }
> plugin {
> sieve = ~/.dovecot.sieve
> sieve_dir = ~/sieve
> sieve_global_dir = /etc/dovecot/sieve/global/
> sieve_global_path = /etc/dovecot/sieve/default.sieve
> }
> protocols = imap sieve lmtp sieve
> service auth {
> unix_listener /var/spool/postfix/private/auth {
> group = postfix
> mode = 0666
> user = postfix
> }
> }
> service lmtp {
> unix_listener /var/spool/postfix/private/dovecot-lmtp {
> group = postfix
> mode = 0600
> user = postfix
> }
> }
> service managesieve-login {
> inet_listener sieve {
> port = 4190
> }
> }
> ssl_cert = </etc/pki/tls/certs/certificate.cer
> ssl_key = # hidden, use -P to show it
> userdb {
> driver = passwd
> }
> userdb {
> args = username_format=%u /etc/dovecot/users
> driver = passwd-file
> }
> verbose_ssl = yes
> protocol lmtp {
> auth_username_format = %n
> mail_plugins = " quota sieve"
> postmaster_address = postmaster at xxx.de
> }
> protocol sieve {
> managesieve_max_line_length = 65536
> }
> 

-- 

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e-Mail  : klaus at tachtler.net
Homepage: https://www.tachtler.net
DokuWiki: https://dokuwiki.tachtler.net
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