Displaying 20 results from an estimated 2000 matches similar to: "Unable to see virtual users"
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 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
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 =
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 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 Sep 22
0
numeric username
Heya,
does dovecot support "numeric only" usernames (in format "^0-9+$")?
We are unable to deliver emails to such usernames via LMTP:
Sep 22 08:41:05 razor4 postfix/lmtp[2120]: D4FD91CDC11F:
to=<231588 at example.org>, relay=example.org[private/dovecot-lmtp],
delay=217653, delays=217653/0.01/0.02/0, dsn=4.2.0, status=deferred
(host example.org[private/dovecot-lmtp]
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
>
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 =
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
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:
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
2017 Jan 19
0
Segfault on LIST Command
The Problem arises due to a NULL deref in mail_namespaces.c line 601.
Backtrace below
x LIST "" ""
Program received signal SIGSEGV, Segmentation fault.
mail_namespaces_get_root_sep (namespaces=0x0) at mail-namespace.c:601
601 while ((namespaces->flags & NAMESPACE_FLAG_LIST_PREFIX) == 0)
(gdb) bt
#0 mail_namespaces_get_root_sep (namespaces=0x0) at mail-namespace.c:601
2014 Dec 16
2
LDAP: Connection appears to be hanging, reconnecting
Hello List
I have a strange problem here which i try to analyse, but i'm stuck.
Maybe someone has a hint?
What happened:
A few weeks ago one of the LDAPS Servers which is not maintained by us
has crashed. From that moment on, users could still login to check their
emails, but they were not able to send any email through postfix (which
uses smtpd_sasl_type = dovecot)
What i do not
2020 Sep 07
2
Btrfs RAID-10 performance
Dne 07.09.2020 v 12:43 Sami Ketola napsal(a):
>> On 7. Sep 2020, at 12.38, Miloslav H?la <miloslav.hula at gmail.com> wrote:
>>
>> Hello,
>>
>> I sent this into the Linux Kernel Btrfs mailing list and I got reply: "RAID-1 would be preferable" (https://lore.kernel.org/linux-btrfs/7b364356-7041-7d18-bd77-f60e0e2e2112 at lechevalier.se/T/). May I ask you
2019 Mar 30
3
Trying to track down source of duplicate messages
Hi,
I have a fedora28 system with dovecot-2.3.5 and I'm trying to figure
out why I'm increasingly receiving duplicate emails. The message IDs
are exactly the same. It's always two of the same messages. I don't
think it's ever occurred in the inbox. It doesn't happen with every
message or seemingly in every folder.
I've read about dovecot deduplicate, but of course I
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:
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
0
Segfault on LIST Command
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 have build from source, I wonder whether you can reproduce the problem?
Thorsten
$ doveconf -n
# 2.2.26.0 (23d1de6): /usr/local/etc/dovecot/dovecot.conf
# Pigeonhole version 0.4.16 (1dc4c73)
# OS:
2016 Jul 10
3
Panic: file mdbox-save.c: line 337: unreached
Recently updated to 2.2.25. Noticed a migration script I've been
previously running fine started giving me the errors below.
Remove server doesn't log any failure. doveconf -n attached.
+ /bin/doveadm -o mail_fsync=never backup -R -u user at domain.com imapc:
dsync(user at domain.com): Panic: file mdbox-save.c: line 337: unreached
dsync(user at domain.com): Error: Raw backtrace: