Displaying 20 results from an estimated 10000 matches similar to: "Any simple way to block logins by IP address?"
2013 May 10
5
Any way to let dovecot block pop3 attempts?
Is there a way using dovecot facilities to block an IP from attempting
POP3 connections (similar to the sendmail access file for smtp
connections)? I usually do this at my border firewall, but if there's a
quick and dirty way in dovecot to do this, it'd make life a little simpler.
Thanks
steve campbell
2017 Aug 10
4
Certificate cache on iOS with sending mail
On Thu, 10 Aug 2017, Larry Rosenman wrote:
> Which mail client on iOS?
Sorry, maybe not iOS, but definitely MacOSX Mail app.
Joseph Tam <jtam.home at gmail.com>
2013 Jun 19
3
Calling dovecot-lda from within Antispam pipe script (bash) seems to have no effect
Hello,
I'm attempting to configure the Dovecot Antispam plug-in on Ubuntu 12.04
LTS with Dovecot 2.0.19.
Everything seems to be in order with one considerable exception: when my
pipe script (a simple Bash shell script) calls the dovecot-lda
executable, absolutely nothing seems to result.
If I copy/paste the exact same command into the terminal, the mail is
delivered to the target mailbox,
2012 Oct 25
4
Changing password for users
Hello,
I am using dovecot (2.0.9) and using virtual users using
passdb {
args = /etc/dovecot/dovecotpasswd
driver = passwd-file
}
How can i make my virtual users change their passwords using web
interface ?
My users already uses squirrelmail to access their mail. is there a
program to add to squirrelmail to add this function to the clients ? or
should i user different separate website
2017 Aug 18
3
is a self signed certificate always invalid the first time
Michael Felt <michael at felt.demon.nl> writes:
>> I use acme.sh for all of my LetsEncrypt certs (web & mail), it is
>> written in pure shell script, so no python dependencies.
>> https://github.com/Neilpang/acme.sh
>
> Thanks - I might look at that, but as Ralph mentions in his reply -
> Let's encrypt certs are only for three months - never ending circus.
2012 Apr 20
2
Error in logs indicating broken files
Still new to dovecot,
I'm seeing a couple of errors in my log file indicating corruption of
index files.
Error: Corrupted index cache file/home/xxxxxx/mail/.imap/sent-mail/dovecot.index.cache: Broken virtual size for mail UID 67: 1 Time(s)
Error: FETCH [] for mailbox ~/mail/sent-mail UID 67 got too little data: 6203 vs 7478: 1 Time(s)
This account is used by multiple users, but it is not
2015 Jan 29
4
Indexing Mail faster
Kevin writes:
> Appreciate if you could help with this. I have been trying to address this
> "slow search" issue for a while with very limited success(I was trying to
> implement FTS also), so I will appreciate if you could support.
When I'm stumped, one of the diagnostic tools I use is process tracing.
Connect via IMAP, in another window/session process trace the IMAP
2018 Jan 09
2
openssl question
> but i try to this command
>
> openssl s_client -connect mail.mydomain:pop3s -starttls imap
>
> it says CONNECTED and hang. second command is correct?
Uh, "pop3s" != "imap", and IMAP/STARTTLS is not the same as
IMAP/SSL (or whatever the hell the terminology is nowadays).
If you're testing IMAP, try one or the other or both depending
of how many flavours
2018 Sep 09
3
Dovecot - being dropped
Hello
Yesterday, I could not receive an email anymore when I looked in the logs
found the following errors:
* Sep 7 06:04:44 mail dovecot: master: Warning: service(imap-login):
process_limit (100) reached, client connections are being dropped
* Sep 7 06:06:41 mail dovecot: master: Warning: service(imap-login):
process_limit (100) reached, client connections are being dropped
If show the
2011 Aug 24
3
Catch22: user needs space to fix out of space condition
A mail user reported that he filled up his INBOX (despite reminders he
was approaching his filesystem quota), and furthermore, he could not
fix the situation because he couldn't expunge message he marked for
deletion.
The dovecot logs revealed the cause
dovecot: imap(user): Error: open(/var/mail/user.lock) failed:
Disc quota exceeded
This created an impasse where a user cannot free
2018 Dec 20
3
Authentication Problem
On Thu, 20 Dec 2018 at 15:54, Aki Tuomi <aki.tuomi at open-xchange.com> wrote:
>
> On 20 December 2018 at 14:33 Odhiambo Washington < odhiambo at gmail.com>
> wrote:
>
>
> On Thu, 20 Dec 2018 at 15:23, Aki Tuomi < aki.tuomi at open-xchange.com>
> wrote:
>
> >
>
> On 20 December 2018 at 14:10 Odhiambo Washington < odhiambo at gmail.com>
2016 Aug 19
2
Change dovecot hostname
"Scott W. Sander" writes:
> I have noticed that the name of my private server running dovecot appears
> in email headers rather than the public-friendly name of my server.
Which headers are you taking about?
If you're talking about Received: headers, that's usually inserted by
your MTA, not dovecot.
Joseph Tam <jtam.home at gmail.com>
2018 Jun 22
2
upgrade 2.2 to 2.3, diffie-hellman, ssl_min_protocol
On Fri, 22 Jun 2018, Aki Tuomi wrote:
>> Do I need to make a fresh dh.pem? The upgrade doc tells how to convert
>> ssl-parameters.dat but how to make a new one?
>
> ... or you can make a fresh one using openssl
> gendh 4096 > dh.pem
This also works
openssl dhparam -out dh.pem 4096
> Note that this will require quite a lot of entropy, so you should
> probably
2017 Dec 04
2
Recommended tool for migrating IMAP servers
"Davide Marchi" <danjde at msw.it> writes:
>> UW-IMAP's mailutil, imapsync, YippieMove and Larch.
Whatever you use, *don't* use UW-IMAP's mailutil unless you got lots
of time to kill. It is dreadfully slow -- I used it to export some of
my users' mailboxes to Gmail or other remote mail servers, and I could
almost cut&paste the messages faster.
Like Aki
2016 Dec 05
2
v2.2.27 released
Timo announced:
> https://dovecot.org/releases/2.2/dovecot-2.2.27.tar.gz
> https://dovecot.org/releases/2.2/dovecot-2.2.27.tar.gz.sig
>
> Note that the download URLs are now https with a certificate from Let's Encrypt.
wget complained about
ERROR: certificate common name `wiki.dovecot.org' doesn't match requested host name `dovecot.org'.
and indeed, the
2015 Oct 18
3
Hibernation disabled when mailbox selected
After setting imap_hibernate_timeout to 60s, I could not find any
hibernated connections after a few hours. I tested hibernation and made
an observation: IDLE'd imap sessions only hibernate if they don't have
a mailbox SELECT'd, otherwise they never hibernate.
Is this the way it's supposed to work?
Joseph Tam <jtam.home at gmail.com>
2016 Aug 29
2
Automatic purging of old email in all mailboxes
"Scott W. Sander" <scottwsx96 at gmail.com> writes:
> A few of the mailboxes in Dovecot receive hundreds of emails per day. I'd
> like to automatically remove all emails in all mailboxes and mailbox
> folders that were received more than 90 days prior to the received date.
> As I'm a novice Dovecot administrator, I'm not exactly sure what the best
> way
2013 Feb 08
4
Imap process crash: assertion failed: (full_fs_access)
Any guess at what would cause this?
Feb 7 21:20:53 server dovecot: imap(user): Panic: file
mailbox-list-fs-iter.c: line 447 (fs_list_get_roots): assertion
failed: (full_fs_access)
(Sorry, no core dump)
According to my logs, this user couldn't start an IMAP session for a 2
hour stretch for hundreds of connections. Then the problem seemed to
have went away.
I logged back as that
2017 Aug 26
1
a bit further along - OpenSSL - Re: trouble compiling Dovecot 2.2.31 on Solaris 10 SPARC - libssl_iostream_openssl.so is not portable!
Jerry Kemp <dovecot at oryx.us> wrote:
> same ENV variable setup and configure statement as originally used, but again, :(
> ended up failing here:
> ..........................................................................
> libtool: link: gcc -std=gnu99 -g -O2 -Wall -W -Wmissing-prototypes
> -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wformat=2
>
2017 Aug 20
3
is a self signed certificate always invalid the first time
> On Aug 20, 2017, at 11:52 AM, Stephan von Krawczynski <skraw at ithnet.com> wrote:
>
> On Sat, 19 Aug 2017 21:39:18 -0400
> KT Walrus <kevin at my.walr.us> wrote:
>
>>> On Aug 18, 2017, at 4:05 AM, Stephan von Krawczynski <skraw at ithnet.com>
>>> wrote:
>>>
>>> On Fri, 18 Aug 2017 00:24:39 -0700 (PDT)
>>> Joseph