similar to: Log authentication attempts

Displaying 20 results from an estimated 3000 matches similar to: "Log authentication attempts"

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
2020 Mar 30
2
Panic/Assert dns-lookup.c
Hi, currently we deploying Dovecot as imap/pop3 proxy. Every few minutes some panic/assert occurred (we connect roughly 7k - 8k user at one imap proxy with a connection rate of 200/s). We activate core dumps. Concerning the sensitive information in the dump we would prefer to not share the dump (e.g. i found our ssl private key in the dump). Log/Stack trace: Mar 30 15:54:06 imap16 dovecot:
2014 Nov 21
1
Unable to see virtual users
I have a new Dovecot v2.2.9 installation and am having trouble getting virtual users recognized. Also, the example configuration listed on the Wiki generates config errors. Note that I haven't tried running dovecot yet, I wanted to verify that the config looked good first. First, my configuration. I'm trying to use /etc/dovecot/users as my combined userdb and passdb file, with all
2017 Jan 19
5
Segfault on LIST Command
Dear all, I experience SegFaults in the imap binary on a LIST "" "" command, as sent by Claws mail. Using LIST "" "INBOX" or similar is fine. Here is an example telnet session $ telnet 127.0.0.1 143 Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. * OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE
2014 Jan 25
1
userdb maildir permission denied in 2.1.7
Dear All, I'm using version 2.1.7 which currently ships with debian stable. I'd like to use userdb { driver = passwd-file args = username_format=%n /etc/dovecot/users default_fields = uid=vmail gid=vmail override_fields = skip = never result_failure = continue result_internalfail = continue result_success = return-ok } from [1]. The error message is: Jan 25
2015 Mar 05
1
RBL with stock Dovecot 2.2.15 (was Re: IP drop list)
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Steffen Kaiser wrote: > passdb { driver = ipdeny args = <host>/matchpattern/action .... > *** } > With next passdb{} as 1st in chain: passdb { driver = checkpassword args = "/tmp/chktst ip=%r service=%s" result_success = continue result_failure = return-fail } and this script BEGIN /tmp/chktst #!/bin/bash echo
2016 Jul 09
2
Raw backtrace multiple passwords not allowed
Hi Recently enabled support for encrypted passwords on my proxies - CRAM-MD5, DIGEST-MD5, NTLM and APOP to support some new users. Most users are working perfectly though every so often I see this happening in the logs: Jul 09 06:32:51 auth: Error: ldap(user at domain.com,192.168.10.90,<mOWiFi431eDKOsBS>): Multiple password values not supported Jul 09 06:32:51 auth: Panic: file
2017 Feb 24
2
Users with multiple password
Hi! ~ dovecot --version 2.2.22 (fe789d2) I am wondering if there is a way to set up virtual users with multiple valid passwords. We want to be able to provide users with device/app-specific passwords for their email accounts, as well as being able to create temporary "access tokens" for technical support when required. I quickly found out that passdb using passwd-file or an
2017 Jan 23
2
Segfault on LIST Command
I'll try reproduce this issue, but can you, in the mean time, run this with mail_debug=yes and provide logs? Aki On 23.01.2017 11:45, Thorsten Hater wrote: > Hi, > > I did added the default location and stripped down my config to a very > basic > level, dropping all plugins and database queries, see below. The segfault > still > appears in the same location. > As I
2014 Jun 01
0
Combining userdbs
Hi, I think that using more than one userdb with setting the result actions doesn't work as expected from the documentation. The goal would be to set user-specific quotas for a few users with a specific passwd-file like this : cat /etc/dovecot/quotas foo:x::::::userdb_quota_rule=*:storage=2G The first userdb is passwd (with pam passwd): userdb { driver = passwd result_failure =
2014 May 11
1
Segfault with passwd as a second userdb at auth_fields_rollback
Hello, I've been trying to set up dovecot to support passwd-file + passwd/PAM auth. I made an unusual config (passwd-file as userdb failed to work for me), which uses static as userdb: =============== passdb { driver = passwd-file args = username_format=%u scheme=CRYPT /etc/dovecot/users } userdb { driver = static default_fields = uid=vmail gid=vmail home=/var/spool/mail/%d/%n }
2017 Jan 23
2
Segfault on LIST Command
Thank you for your report. Aki On 23.01.2017 11:56, Thorsten Hater wrote: > OK, I found the problem in my config. If I use an default namespace with an > empty > name, instead of "inbox" it works as expected. Here the log for this case > > Starting program: /usr/local/libexec/dovecot/imap -u **** > imap(****): Debug: auth input: **** home=**** uid=48 gid=48 >
2019 Sep 04
2
Different passdb backends for different services
> Am 04.09.2019 um 08:24 schrieb Sami Ketola via dovecot <dovecot at dovecot.org>: > > > >> On 3 Sep 2019, at 19.08, R.N.S. via dovecot <dovecot at dovecot.org> wrote: >> >> I tried this, but I have done something wrong probably. >> >> I added this to 20-imap 20-pop 20-managesieve and 20-submission. Always in the protocol sections. I also
2019 Nov 19
1
Panic: file smtp-client-connection.c: line 1142 (smtp_client_connection_established)
I'm using dovecot in a multi server setup. Two directors forward pop3, imap and smtp to backend dovecots with their central storage on NFS. Yesterday I stumbled upon these log lines: 2019-11-18 20:17:51 lmtp(17274): Info: Connect from 172.22.1.6 2019-11-18 20:17:51 lmtp(17274): Panic: file smtp-client-connection.c: line 1142 (smtp_client_connection_established): assertion failed:
2020 Mar 30
0
Panic/Assert dns-lookup.c
Hi! Can you install dovecot-dbg to get debug symbols, open the core in gdb and run bt full Aki > On 30/03/2020 17:21 tim at linux-daus.de wrote: > > > Hi, > > currently we deploying Dovecot as imap/pop3 proxy. Every few minutes some panic/assert occurred (we connect roughly 7k - 8k user at one imap proxy with a connection rate of 200/s). > > We activate core
2015 Nov 17
2
Disabling auth fallback to PAM
Hi folks, According to the wiki,? it's considered a feature of Dovecot and its ability to support multiple authentication sources that "if the password doesn't match in the first database, it checks the next one". ?) http://wiki.dovecot.org/Authentication/MultipleDatabases I think it's great that Dovecot allows auth sources to be stacked like this, but I am not sold on the
2019 Aug 29
3
[SOLVED] Re: LMTP Post login script for acl_groups
On 29.8.2019 12.18, R.N.S. via dovecot wrote: > >> Am 28.08.2019 um 20:02 schrieb Aki Tuomi via dovecot <dovecot at dovecot.org>: >> >> >>> On 28/08/2019 21:01 R.N.S. via dovecot <dovecot at dovecot.org> wrote: >>> >>> >>>> Am 28.08.2019 um 19:46 schrieb Jakobus Sch?rz via dovecot <dovecot at dovecot.org>:
2020 Sep 03
0
ltmp delivery with ldap and prefetch
I am able to authorize and connect via imap. But I am not able to deliver a message via lmtp I am getting this error message. passdb didn't return userdb entries, trying the next userdb [1] dovecot-ldap.conf.ext pass_attrs = uid=user,userPassword=password,host=host,homeDirectory=userdb_home,uidNu mber=userdb_uid,gidNumber=userdb_gid user_attrs =
2019 Feb 27
2
Unexpected behavior with sieve_vacation_to_header_ignore_envelope = yes
Hello, we face an issue with the vacation extension of pigeonhole. Our upstream mail server (from which we pull our E-Mails with POP3) uses SPF and performs a SRS re-write of the Return Path. Once the mail is processed via our local postfix, it is delivered via dovecot deliver (using the lda). When the recipient has a vacation rule enabled in sieve, the out-of-office note cannot be sent, as
2016 Aug 22
2
LMTP doing passdb queries ?
Hi, I can see dovecot is doing a passdb query when handling the LMTP RCPT command. That's kinda unexpected for me. I would have thought it only did a userdb lookup. I have disabled lmtp_proxy to be sure it didn't do a passdb lookup to check the proxy field. Is this expected? Doesn't the LDA only do userdb lookups? /Peter