Displaying 20 results from an estimated 1000 matches similar to: "Log authentication attempts"
2017 Jun 12
1
Log authentication attempts
I need to save that to database because I have more then one mail server
and them must share each other failed login attempts information.
I'll try check how Dovecot Authentication Policy works.
--JAcek
2017-06-12 16:50 GMT+02:00 Leonardo Rodrigues <leolistas at solutti.com.br>:
> Em 12/06/17 09:39, j.emerlik escreveu:
>
>> Failed login attempts information may be useful
2010 Feb 03
2
[BUG] problem with zlib plugin
Hi,
i think i've the same problem as described here:
http://www.dovecot.org/list/dovecot/2009-June/040687.html
when opening a folder without an index (?) and bzip-compressed files i
get following error message:
2010-02-03T14:12:10.026452+01:00 server dovecot: IMAP(user): gzread()
failed: PARAM_ERROR
2010-02-03T14:12:10.026477+01:00 server dovecot: IMAP(user): FETCH for
mailbox folder
2010 Feb 13
3
problem with deliver segfaulting
i'm facing a pretty hard to debug problem when trying to use
dovecot LDA (deliver) from postfix. After having all configured, mail
deliver fails. This is from my maillog:
Feb 12 21:27:54 correio postfix/pipe[12484]: 930F9F6105:
to=<solutti at domain.com.br>, relay=dovecot, delay=0.21,
delays=0.03/0.01/0/0.18, dsn=4.3.0, status=SOFTBOUNCE (Command died with
signal 11:
2019 Feb 12
6
Using SHA256/512 for SQL based password
I have trying to find how to set the dovecot-sql.conf for using
SHA256/512.? I am going to start clean with the stronger format, not
migrate from the old MD5.? It seems all I need is:
driver = mysql connect = host=/var/lib/mysql/mysql.sock dbname=postfix
user=postfix password=$Postfix_Database_Password default_pass_scheme =
SHAxxx-CRYPT # following should all be on one line. password_query =
2010 Feb 16
2
configuring overquota message
From dovecot 1.2.10 sources i have:
src/plugins/quota/quota.c
#define DEFAULT_QUOTA_EXCEEDED_MSG \
"Quota exceeded (mailbox for user is full)"
struct quota_settings *quota_settings_init(void)
{
[ .... ]
quota_set->quota_exceeded_msg = getenv("QUOTA_EXCEEDED_MESSAGE");
if (quota_set->quota_exceeded_msg == NULL)
2010 Feb 16
4
zlib plugin trouble
Hi,
I have error with dovecot 1.2.10 + compress on deliver patch and zlib plugin.
logfile sample:
[...]
mail.err: Feb 16 14:22:25 dovecot: IMAP(hidden at domain.com): zlib_istream.seek() failed: Invalid argument
mail.err: Feb 16 14:22:25 dovecot: IMAP(hidden at domain.com): FETCH for mailbox Meursault UID 101 failed to read message input: Invalid argument
mail.err: Feb 16 14:22:26 dovecot:
2009 Sep 18
1
simple feature request: IMAP logged out message
i'd like to make a simple feature request on dovecot ....
i'm using v1.2.4 (latest one) and IMAP logout message, by default is:
Sep 18 14:26:27 correio dovecot: IMAP(user at domain.com): Disconnected:
Logged out bytes=384/932222
the message can be a little customized with:
# IMAP logout format string:
# %i - total number of bytes read from client
# %o - total number of
2011 Dec 20
1
Why imap_open function doesn't work while getting a mailbox through telnet works perfectly?
Hi, everybody!
Question: Why imap_open function doesn't work while getting a mailbox through telnet works perfectly?
Note:?imap.so is loaded!?imap.ini is parsed!php flags is checked!
Is it a bug?
2015 Apr 24
2
Performance
Hi,
at moment I have this environment:
CentOS
nginx + phpfpm
Dovecot, with Maildir format
Postfix
Roundcube
MySQL backend
about 10000 mailusers
dual core Intel(R) Pentium(R) D CPU 3.00GHz
8 GB RAM
network storage device (Coraid), ext4 file system
I have no performance issue now, but I need to move to a different server:
FreeBSD 10.1-RELEASE
nginx + phpfpm
Dovecot
Postfix
Roundcube
dual
2017 May 22
1
Backing up and restoring maildir folders
Hello,
I am migrating to a different distribution of Linux that involves
changing to an earlier version of dovecot (2.2.22 to 2.2.13). As part of
this process, I will be copying several maildirs to the new machine. One
of these has a number of files and directories that resemble this one
example:
cur/
dovecot.index
dovecot.index.cache
dovecot.index.log
dovecot.mailbox.log
dovecot-uidlist
2020 Nov 12
2
Trying to install certbot on CentOS
Following the advice obtained here, I am trying to get a LetsEncrypt
certificate.
These are the instructions:
Step 1:
https://snapcraft.io/docs/installing-snapd
Step 2:
https://certbot.eff.org/lets-encrypt/centosrhel7-apache
My problem is this error message:
# snap install --classic certbot
error: system does not fully support snapd: cannot mount squashfs image
using "squashfs":
2010 Dec 23
1
Deliver limit based of number of destination recipients and size of mails, any option to do that?
I have a mail server with postfix, dovecot (1.2.15) and deliver lda
(dovecot) with 350 users.
I have the problem that in this christmas the employees are sending some
big files (mainly powerpoints files) to a lot of recipients, because of
that the server get a lot of charge (is a Xeon quad core 5405 with 4GB
of Ram), i have four disks in Raid 5 configuration (HP E200 controller,
not very fast)
Is
2010 Mar 14
3
Removing Duplicates
Hi all,
I am starting fresh with a local repository of mails, which almost certainly have duplicates in them. I am going to use maildirs, and ensure all mails are input with CRLFs.
The question is: does anybody know how I can find and remove duplicates, either while injecting mail with IMAP, or afterward? I can use tools to find duplicate Message-IDs, but don't know of a way to remove
2010 Mar 11
3
IMAP proxy configuration
i know dovecot can act as IMAP and POP3 proxy ..... but i'm having
a hard time configuring it. Actually i'm using a simple dovecot
configuration with virtual users stored on MySQL. My dovecot-sql.conf is
pretty simple:
[root at correio dovecot]# cat dovecot-sql.conf
driver = mysql
connect = host=localhost dbname=DATABASE user=USERNAME password=PASSWORD
default_pass_scheme = PLAIN
#
2016 Nov 25
4
CPU for Dovecot
Hi,
we are planning to change hardware for our standalone Dovecot instance
handling ~5800 IMAP users with 1TB mailboxes on local RAID. Is there
some recommendation about CPU?
We can choose from:
- Intel Xeon E5-2620v4 - 2,1GHz at 8,0GT 20MB cache, 8core, HT, 85W, LGA2011
- Intel Xeon E5-2623v4 - 2,6GHz at 8,0GT 10MB cache, 4core, HT, 85W, LGA2011
The difference is about more cores vs. hi
2010 Feb 05
4
Compressing Maildir mails on delivery
Now supported by v2.0. Also as a patch to v1.2:
http://dovecot.org/patches/1.2/zlib-compress.diff
I'm not really sure if I should commit it to v1.2 code tree. The code
contains ugly copy&pasted io_stream_copy() and v1.2 is supposed to be
feature complete..
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2009 Sep 08
1
compression script for use with zlib module
Hi,
I'm wondering if someone already implemented a compression script
(and would like to share it) based on the step-by-step provided on wiki
page of Zlib module.
I can already do some find|xargs gzip .... but couldnt implement it
completly as described on the wiki page. I know the suggested
step-by-step is very detailed and probably a must simplier will be
enough for almost
2010 Feb 16
2
quota problem
dovecot 1.0.15
Hello,
i try to set quota settings for my users.
currentyl i use a mysql table for auth process and now i want to add
quotasettings for each individual user.
at the moment i have the problem that only global quota is effective and no
userquota which is stored in usertable.
This is my mysql-usertable:
login varchar(255)
password varchar(64)
home varchar(128)
uid int(11)
gid
2014 Mar 26
4
Not backing up cache files
I am using mdbox for dovecot storage.
I wonder if I could skip "dovecot.index.cache" files and, in general,
"*.cache" files when doing mail backup. Those files are big and change
frequently. What I feel from reading documentation [1][2] is that they
could be dropped in the backups, to be recreated on the fly if needed.
But I would like expert confirmation.
[1]
2010 Feb 14
3
salted passwords
The idea of salted hash algorithms is to generate a different hash
even if the same text is entered. That can be easily seen with dovecotpw:
using NON-salted SHA256, same hash is generated for a given password
[root at correio ~]# dovecotpw -s SHA256 -p 123
{SHA256}pmWkWSBCL51Bfkhn79xPuKBKHz//H6B+mY6G9/eieuM=
[root at correio ~]# dovecotpw -s SHA256 -p 123