Displaying 20 results from an estimated 6000 matches similar to: "Unable to Kerberos/GSSAPI an existing user on new workstation"
2017 Jul 12
0
Cannot Authenticate user with Kerberos/GSSAPI
My last message probably contained too much information. This one is more succient.
I have a user, 'mark', who has been running a Thunderbird client on Windows to Dovecot server
with Kerberos/GSSAPI authentication for over a year. I created a new Tbird account on a new
Linux workstation for 'mark', also with Kerberos/GSSAPI and that worked just fine.
I have another user,
2017 Jul 11
0
stopped being able to kerberos/GSSAPI authenticate with new email accounts
I've been running with Dovecot 2.2.15 on my mail server and Thunderbird on workstations with
Kerberos/GSSAPI authentication. This has been working for over a year for 10 users.
The other day, I replaced a user's workstation and set up this user with a Thunderbird client.
Unfortunately, I got the error:
"The Kerberos/GSSAPI ticket was not accepted by the IMAP server ... please
2017 Jul 14
1
Cannot Authenticate user with Kerberos/GSSAPI
mark at ohprs.org
> My last message probably contained too much information. This one is more succient.
"Succint" may not be the right adjective, because I think this is the third copy I've seen.
> Here is the dovecot log when user dsmith attempts to connect to dovecot
> from the Tbird client:
What I see is ...
> Jul 11 19:29:46 imap-login: Info: Disconnected (no
2015 Sep 09
0
My dovecot works fine against Active Directory 2003, but not against AD2008
hi,
check your
/etc/openldap/ldap.conf
for
REFERRALS off
I had this errors with "referrals on" in misconfigured dns environments.
you can debug the dns packets by strace-ing the auth process
On Tue, 8 Sep 2015 11:00:37 +0200
Fran <cumc-4361-2 at chguadalquivir.es> wrote:
> Hello,
>
> my dovecot installation has been working fine against AD till we
>
2016 Dec 12
0
Dovecot 2.2.27 & windows 10 outlook (no auth attempts in 0 secs) error.
Can you
On 12.12.2016 13:00, Mart Pirita wrote:
> Hello.
>
>
> Few days ago upgraded from v2.2.26.0 >v2.2.27 and now windows 10, with
> any outlook version (2007,2010,2013,2016) doesn't connect IMAP SSL:
>
>
> Dec 12 12:29:35 server dovecot: imap-login: Debug: SSL: elliptic curve
> secp384r1 will be used for ECDH and ECDHE key exchanges
> Dec 12 12:29:35
2016 Dec 12
2
Dovecot 2.2.27 & windows 10 outlook (no auth attempts in 0 secs) error.
Hello.
Few days ago upgraded from v2.2.26.0 >v2.2.27 and now windows 10, with
any outlook version (2007,2010,2013,2016) doesn't connect IMAP SSL:
Dec 12 12:29:35 server dovecot: imap-login: Debug: SSL: elliptic curve
secp384r1 will be used for ECDH and ECDHE key exchanges
Dec 12 12:29:35 server dovecot: imap-login: Debug: SSL: elliptic curve
secp384r1 will be used for ECDH and ECDHE key
2015 Sep 10
2
My dovecot works fine against Active Directory 2003, but not against AD2008
Hi Matthias,
thank you very much! that fixed the problem.
I had workaround the problem by using "base = ou=xxxx, dc=dom", instead
of "base = dc=dom" in the dovecot-ldap.conf.ext file, because that also
worked (I don't know why, but the problem happen if you use as base just
the domain, but not if you add a second level). But that forced to me to
use several userdb/passdb
2014 Feb 28
2
Windows 8 issues (using Live/Outlook)
Hi!
I am trying to make Windows 8 using Live 2012 and Outlook 2010 login
in Dovecot POP3s. However, I receive this message in log:
Feb 28 07:32:05 ipanema dovecot: pop3-login: Disconnected (no auth
attempts in 0 secs): user=<>, rip=10.0.0.10, lip=10.0.0.1, TLS
handshaking: Disconnected, session=<joP78nTz9ACsFQAF>
Note that user is sent as blank and this is the only log line. I used
2015 Sep 10
1
My dovecot works fine against Active Directory 2003, but not against AD2008
Fran and/or Matthias,
Could you publish your doveconf -n? I can't get dovecot to authenticate with my
AD. Maybe you have a solution I could try.
What mail client(s) are you using? I assume by "AD 2003/8" You mean SBS2003/8
and are therefore using Outlook?
--Mark
-----Original Message-----
> Date: Wed, 9 Sep 2015 17:22:34 +0200
> From: Matthias Lay <matthias.lay at
2016 Jun 29
2
Looking for GSSAPI config [was: Looking for NTLM config example]
> On Jun 28, 2016, at 10:32 PM, Mark Foley <mfoley at ohprs.org> wrote:
>
> Aki - partial success! I rebuilt my dovecot with ./config --with-gssapi, and restarted. Now I
> don't get that "Unknown authentication mechanism 'gssapi'" message in maillog, and mail is
> delivered successfully to the other domain users having PLAIN authentication. That's a
2015 Jun 03
1
Misleading SSL/TLS Log Messages
Hi all,
I think I've found a small bug in how Dovecot logs SSL/TLS info. Basically,
if I connect to the server using TLS, the logs have a lot of entries saying
I used SSLv3 (which is not allowed). Here's my system info:
OSX Yosemite (x86_64, HFS+)
Dovecot 2.2.15 (via Homebrew)
OpenSSL 0.9.8zd
The configuration (see below) disallows SSLv3, and if I try and connect
with OpenSSL to test
2016 Jun 29
2
Looking for GSSAPI config [was: Looking for NTLM config example]
The last log line shows "user=<>". This indicates no credentials were
presented. If the rip field matches the client ip you tested from, I would
bet the appropriate kerberos ticket (imap/host.domain.tld at REALM) was not
pulled for the authentication.
On Jun 28, 2016 11:33 PM, "Mark Foley" <mfoley at ohprs.org> wrote:
> Aki - partial success! I rebuilt my
2018 Jun 08
2
outlook hangs using TLS
Hello
I am using dovecot 2.2.10 on CentOS 7
Any Outlook versions (2007, 2010, 2013...) hang if I tried to use TLS,
it works if I switch in client TLS to SSL. Thunderbird works perfect
both scenarios
Please find debug log
mail dovecot[24287]: imap-login: Debug: SSL: where=0x10, ret=1:
before/accept initialization [X.X.X.X]
mail dovecot[24287]: imap-login: Debug: SSL: where=0x2001, ret=1:
2015 Sep 08
4
My dovecot works fine against Active Directory 2003, but not against AD2008
Hello,
my dovecot installation has been working fine against AD till we upgrade
from AD 2003 to AD 2008. As http://wiki2.dovecot.org/AuthDatabase/LDAP
said, now I'm not able to connect AD through 389 port. The port 3268
works fine though.
(...)
Sep 7 19:02:05 <dovecotServer> dovecot: imap-login: Error:
master(imap): Auth request timed out (received 0/12 bytes)
Sep 7 19:02:05
2017 Sep 12
1
dovecot Digest, Vol 173, Issue 28 (INTERNAL)
Hi,
I enabled rawlog.
Everything seems to be OK but the dovecot-log shows a fatal error and core dump. (created a core file)
Arvid
Rawlog in
<<<
STAT
>>>
<<<
LIST
>>>
<<<
UIDL 1
>>>
<<<
UIDL
>>>
<<<
QUIT
>>>
Rawlog out
<<<
+OK Logged in.
>>>
<<<
+OK 22 17589388
2015 Nov 12
2
Problems after upgrade from 2.0 to 2.2
Hi all,
after upgrade from some 2.0 version to 2.2.19 (debian) i face map login problems:
# doveconf -n
# 2.2.19 (ca91d540fd87): /etc/dovecot/dovecot.conf
# Pigeonhole version 0.4.9
# OS: Linux 2.6.32-5-amd64 x86_64 Debian 8.2 ext4
auth_debug = yes
auth_debug_passwords = yes
auth_verbose = yes
auth_verbose_passwords = plain
debug_log_path = /var/log/dovecot-debug.log
hostname = test.my.domain.de
2019 Sep 08
3
TLS not working with iOS beta?
> On 4 Sep 2019, at 21:35, Jean-Daniel <jddupas at xooloo.com> wrote:
>
> Just a wild guess as I didn?t try to configure Mail on Catalina yet, but it looks like your server only supports ?DHE-RSA?? ciphers.
> I think that modern systems prefers using ECDHE key exchange and would not be surprise if iOS requires it.
>
Well I got the OpenSSL parts working now, but newer
2020 Apr 30
4
Dovecot IMAPS : Thunderbird SSL cert issue / Evolution OK
I would expect the public cert to be imported as a "server" not an "auth"
The attached image shows that TBird wants an httpS url for a webserver,
for the source.
Ages ago, I think it prompted for "do you want to trust this new cert"
and YES added it (assuming that is the public key) to the server list.?
A bit confused by this.
<see attached thunderbird
2018 Dec 18
0
Apple mail fails with Submission
doveconf -n output:
# 2.3.2.1 (0719df592): /etc/dovecot/dovecot.conf
# Pigeonhole version 0.5.2 ()
# OS: Linux 4.18.0-12-generic x86_64 Ubuntu 18.10
# Hostname: mail.example.org
auth_debug = yes
auth_debug_passwords = yes
auth_mechanisms = plain login
auth_verbose = yes
director_mail_servers = XX.XX.XX.XX
hostname = mail.example.org
log_path = /var/log/dovecot.log
login_trusted_networks =
2018 Dec 23
0
Apple mail fails with Submission
Hi,
Below, you have only the submission-login debug log (authentication).
I'm more interested in what happens after that. You'll need to enable
mail_debug=yes (at least for the user involved) to get that.
Regards,
Stephan.
Op 18/12/2018 om 17:17 schreef Ruud Voorjans:
> Postfix debug peer logging
>
> Dec 18 17:08:11 mail postfix/submission/smtpd[10626]: >
>