Displaying 20 results from an estimated 2000 matches similar to: "handling filename of compressed messages"
2014 Jun 25
3
question on lmtp logged message
Hi,
I have dovecot running for IMAP4/POP3 and also local delivery
through LMTP. It's working just fine, absolutely no problem on that,
setup is fine.
Anyway, sometimes LMTP seems to not be able to deliver some
messages and keep them on postfixqueue. And on the next or third try,
the message gets delivered successfully. The logged message, however, is
not helping me identify
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
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
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:
2010 Feb 18
1
using signed certificates for TLS/SSL
Hi,
I have, in one customer, a web server running on a Verisign-signed
certificate SSL certificate. Everything works fine, IE and Firefox
connects on https without asking anything, which usually happens on
self-signed certificates. I'm trying to use that certificate on dovecot,
but clients (Thunderbird basically) keeps saying the certificate is not
valid.
yes i'm using,
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
#
2010 Jul 14
1
help on migrating some old Maildirs
Hi,
i need to restore some old mail backups from a system i wasnt the
admin. Emails are on Maildir, which i'm using on the actual server, so
should be no big deal. I'm just thinking of copying files from the
folders i need, from the old backup, to the specific dirs on the actual
system.
buuuut, watching the backup, i noticed that LOTS of files on the
Maildirs do not have
2013 Aug 14
0
weird situation with pop3/imap proxy and postfix authentication
Hello dovecot mailing list,
I have a server running postfix and dovecot. I havea configuration
on dovecot that allows me to provide imap4/pop3 messages for local
hosted users as well as for proxied users on other servers.
Basically, i have a simple MySQL table (imapproxy) with two fields,
'domain' and 'host'. My password_query isa 'UNION' query, exactly like:
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 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
2015 Mar 19
0
check if anvil is working
Hi,
Is there any way of making sure the anvil service, used to penalty
login fails, is working ? I dont see anything on the logs regarding it
neither have it configured. It's not on my configuration files, but it
can be seen on a 'dovecot -a' dump. Should it be logging something ?
Should i have enabled it somehow ?
Thanks for the answers.
[root at correio log]# dovecot
2015 Apr 24
3
[patch] TLS Handshake failures can crash imap-login
Hi,
I tracked down a tricky bug in dovecot that can cause the imap-login
and pop3-login processes to crash on handshake failures.
This can be tested by disabling SSLv3 in the dovecot config
(ssl_protocols = !SSLv2 !SSLv3) and trying to connect with openssl and
forced sslv3 (openssl s_client -ssl3 -connect localhost:995). This
would cause a crash.
What was going on is this:
In
2009 Sep 22
1
compressed IMAP traffic
Simply (and maybe stupid) question ......
is there anything that can be easily used to automatically compress
IMAP traffic between client and server ? I was thinking if the SSL/TLS
code enables some kind of compression as well.
the idea is to reduce IMAP traffic between server and clients and
not using VPN-like solutions, the idea is just some IMAP4 standard
client (compatible with
2017 Jun 10
2
Changing the name of a compressed file
Concerning Maildir, the wiki page on compression has this:
All mails must have ,S=<size> in their filename where <size> contains the original uncompressed mail size, otherwise there will be problems with quota calculation as well as other potential random failures. Note that if the filename doesn?t contain the ,S=<size> before compression, adding it afterwards changes the base
2017 Jun 10
2
Changing the name of a compressed file
Thanks for that Aki.
Follow-up question. I tried to initiate compression by adding
mail_plugins = $mail_plugins zlib
plugin {
zlib_save_level = 6
zlib_save = xz
}
to dovecot.conf. I restarted dovecot and sent one message to the server, and one message from the server. Neither was compressed. I changed the save type to
zlib_save = bz2
and repeated. This time the message
2017 Jun 10
2
Changing the name of a compressed file
Ok, I added zlib to imap protocol.
protocol imap {
?
mail_plugins = $mail_plugins zlib
}
Now both imap and lmtp protocols have zlib plugin enabled, and both send and receive mail is compressed.
Peter
> On 10 Jun 2017, at 6:50 pm, Aki Tuomi <aki.tuomi at dovecot.fi> wrote:
>
> Please check that you are not overwriting mail plugins for lmtp. Or post your doveconf -n.
>
2017 Jun 10
3
Changing the name of a compressed file
Not sure what you mean. I?m using lmtp to send messages to Dovecot from Postfix.
> On 10 Jun 2017, at 6:08 pm, Aki Tuomi <aki.tuomi at dovecot.fi> wrote:
>
> What's your LDA?
>
> Aki
>
>> On June 10, 2017 at 11:01 AM Peter West <lists at pbw.id.au> wrote:
>>
>>
>> Thanks for that Aki.
>>
>> Follow-up question. I tried to
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
2019 Feb 12
0
Using SHA256/512 for SQL based password
??? Here i have SSHA256 working with:
default_pass_scheme = PLAIN
??? and my database scheme just received the hashed password prefixed
by the SSHA indicator, just like:
mysql> select * from emails where endereco = 'solutti at XXXXXXXXX'\G
*************************** 1. row ***************************
????????????? endereco: solutti at XXXXXXXXXXXXXX
????????????? password:
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)