Displaying 20 results from an estimated 5000 matches similar to: "Can passdb be bypassed for non-plaintext authentication mechanisms"
2016 Jun 26
2
Looking for NTLM config example
Also it seems we lack support for NTLMv2. If you want to use NTLM you need to permit use of NTLM(v1), which is usually not enabled by default.
Aki
> On June 25, 2016 at 7:43 PM Mark Foley <mfoley at ohprs.org> wrote:
>
>
> I've asked this several times over the past year with essentially zero responses. I'll keep it simple:
>
> Does NTLM authentication work in
2016 Apr 22
3
Looking for NTLM config example
Now that I am running Thunderbird on Linux and away from Windows/Outlook, I'd like to take
another run at setting up NTLM authentication from Thunderbird to my Samba4 AC/DC.
With the help of the samba maillist folks I was able to set up NTLM authentication for domain
user login. I should be able to do the same for email!
But, I need help. I went to
2016 Jun 26
2
Looking for NTLM config example
It should work. Although if you are using linux server you might want to use gssapi instead.
> On June 25, 2016 at 7:43 PM Mark Foley <mfoley at ohprs.org> wrote:
>
>
> I've asked this several times over the past year with essentially zero responses. I'll keep it simple:
>
> Does NTLM authentication work in Dovecot?
>
> I'll post this one last time.
2017 Dec 03
3
Howto authenticate smartPhone via Active Directory
with passdb ldap i guess.
---Aki TuomiDovecot oy
-------- Original message --------From: Mark Foley <mfoley at ohprs.org> Date: 03/12/2017 21:18 (GMT+02:00) To: dovecot at dovecot.org Subject: Re: Howto authenticate smartPhone via Active Directory
Yes, you are right. This link: https://www.redips.net/linux/android-email-postfix-auth/#section2
shows:
passdb pam {
}
used for
2015 Sep 13
3
How to "Windows Authenticate"
I am running Dovecot 2.2.15 on Linux Slackware 14.1 and Samba 4.1.17 as the
Active Directory/Domain Controller on the same host as Dovecot.
Sendmail/procmail delivers mail to users' $HOME/Maildir. MS Outlook/IMAP is the
client MTU used to connect with Dovecot to read mail on the Users' WIN7
workstations.
I believe I have confirmed that MS Outlook will either ...
1) send the userid and
2017 Dec 01
2
iPhone no longer authenticating
I've switched a user to being an active directory user. That user's email client authorizes
just fine with dovecot using GSSAPI. However, now his iPhone won't authorize. In the dovecot
log file I get:
Dec 01 14:27:28 auth: Debug: client in: AUTH 1 PLAIN service=imap secured session=q4n3W0xfggBiZj9s lip=98.102.63.107 rip=98.102.63.108 lport=993
2019 Feb 08
4
Need to authenticate Outlook and NTLM
I've posted questions on this before, but now I really, really need a solution.
Using Dovecot 2.2.33.2
We've been using Dovecot as IMAP server for several years on a Linux host which is also the
Active Directory / Domain Controller. We have both Thunderbird and Outlook clients. The
Thunderbird clients authenticate w/o problem with AD credentials using Kerberos/GSSAPI.
I've never
2015 Sep 10
2
How to "Windows Authenticate"
Quoting Mark Foley <mfoley at ohprs.org>:
> Rick,
>
> Samba4 AD/DC and Dovecot work perfectly for everything including access
> from
> SmartPhones.? I've got roaming domain logins, redirected folders,
> calendars and
> contacts work just fine with Outlook and WebDav for sharing calendars;
> don't
> need them in Dovecot.?
> ?
Do you have that documented
2017 Mar 03
2
passdb evaluation order
Hello,
I could have several password databases in dovecot. And according to
http://wiki.dovecot.org/PasswordDatabase these passwdbs could allow or
deny users and they could have different result_failure and
result_sucess behaviors. So the order in which they are evaluated may be
significant.
So, how do I define this order?
--
Angel L. Mateo Mart?nez
Secci?n de Telem?tica
?rea de
2018 Oct 17
2
dovecot passdb driver=checkpassword as external script for block ip
Refer to
https://dovecot.org/pipermail/dovecot/2015-March/099971.html
https://wiki.dovecot.org/PasswordDatabase
I tried to repeat the same thing.
Set these passdb:
passdb {
args = /myscript.sh ip=%r
driver = checkpassword
result_failure = return-fail
result_success = continue
}
passdb {
args = /etc/dovecot/dovecot-sql.conf.ext ( my working auth method )
driver = sql
}
Created
2015 Sep 07
2
How to "Windows Authenticate"
More info ...
My dovecot error log shows:
Sep 05 16:45:19 auth: Debug: client in: AUTH 1 NTLM service=imap
Sep 05 16:45:19 auth: Debug: client passdb out: OK 1 user=mark at hprs original_user=mark at HPRS
Sep 05 16:45:19 auth: Debug: master in: REQUEST 998899713 10219 1 f56352c207cb8f6dea4d264b2c0f8dc1 session_pid=10220 request_auth_token
Sep 05
2017 Dec 04
2
Howto authenticate smartPhone via Active Directory
Hi Mark,
Just to let you know that we are running dovecot with AD. (and I guess:
*many* people are running that combination)
It worked without issues, we are using in dovecot-ldap.conf.ext:
> auth_bind = yes
this user/passwd filter:
> = (&(objectclass=person)(sAMAccountName=%n)(!(userAccountControl=514)))
> dn = cn=search_dovecit,cn=users,dc=company,dc=com
> dnpass =
2015 Sep 09
3
How to "Windows Authenticate"
If I had time I would be all over this - but IMHO the main problem is that
Dovecot != Exchange.? Even in small environments - unless I'm out of date,
there's no calendar, tasks or contact lists within Dovecot.
Your next best best is to use something like Horde that would allow you to
auth via ActiveSync (on Outlook 2013 clients) and manage everything else
that the users will want, with
2019 Apr 19
1
OAuth Passdb Grant
I'm trying to implement the password grant flow, as specified at
https://wiki2.dovecot.org/PasswordDatabase/oauth2,
but am getting an error message. Can you please help?
auth: Fatal: oauth2 /etc/dovecot/dovecot-oauth2.token.conf.ext: Error in
configuration file /etc/dovecot/dovecot-oauth2.token.conf.ext line 1:
Unknown setting: grant_url
$ dovecot -n
# 2.3.5.2 (38c8f1daf):
2015 Sep 08
2
How to "Windows Authenticate"
Comments interspersed with yours ...
--Mark
-----Original Message-----
> Date: Sun, 06 Sep 2015 20:00:11 -0500
> From: Rick Romero <rick at havokmon.com>
> To: dovecot at dovecot.org
> Subject: Re: How to "Windows Authenticate"
>
> Hmm. I would expect to see 'mark at hprs.com'. Whatever your full domain
> name is.
Full user at domain would be
2015 Sep 03
2
How to "Windows Authenticate"
Hi Mark,
I haven't done it, but I've played with the scenario enough to have an
idea.
What you want to do is have Outlook auth via NTLM to Dovecot.?
First that means having the machine be a domain member (usually via Samba)
in order to properly process NTLM/Kerberos handshake - which it appears you
have.
Second that means having Dovecot know how to accept NTLM authentication
(SPA) to
2010 Aug 30
1
NTLM authentication does not work
Dear Experts,
I configured Samba, Kerberos, etc., can login to my CentOS using ADS account, but missing something in my Dovecot config.
Windbind seems to work:
[root at aCentOs2 dovecot]# wbinfo -a wAlex%pass
plaintext password authentication succeeded
challenge/response password authentication succeeded
Same is true for ntlm_auth helper:
[root at aCentOs2 dovecot]# /usr/bin/ntlm_auth
2015 Aug 07
4
Using a separate passdb per service
Situation: one front-facing server running Dovecot as IMAP/POP3/
ManageSieve proxy, a mixture of IMAP servers (Dovecot, Exchange, ...)
in the back-end. Dovecot's passdb does lookups against MySQL which
contains a simple user/host mapping, the actual authentication happens
on the back-end IMAP servers. The configuration is more or less as
described here:
2018 May 15
1
Upgrading dovecot 2.2 to 2.3 without downtime when using proxy/director?
On 15 May 2018, at 12.06, Timo Sirainen <tss at iki.fi> wrote:
>
> If you look at .176's error log, do you see an error about "director_consistent_hashing settings differ between directors"? Have you set director_consistent_hashing=yes in the old directors? That is needed now, because the old non-consistent-hashing method is obsoleted. Unfortunately there's no easy
2012 Jun 22
1
Dovecot proxy/director and mail pop3/imap backend service on same server
Hi all,
I am interested in running a Dovecot Proxy(with Director) on the same
server as
the main Dovecot IMAP/POP3 service. I have a basic Proxy/Director
configuration working,
however I am struggling with getting the Proxy and IMAP/POP3 service to
coexist on
the same server. I plan to use three IMAP/POP3 servers with a NFS/maildir
backend,
and I am playing with Dovecot 2.1.5 at the moment.
I