Displaying 20 results from an estimated 1200 matches similar to: "How to Analyze Missing UIDs (and Files) in Maildirs?"
2017 Oct 25
0
authenticate as userA, but get authorization to user userB's account
On 10/25/2017 12:58 PM, Heiko Schlittermann wrote:
> We could create new "role" users, share the password and create an
> additional account within the mail client (thunderbird) they use. From
> users perspective it is exactly what they want. But I dislike the idea
> of sharing the password.
For what reason exactly? It not being personalized, too easy to leak,
potentially
2016 Nov 17
0
Good email client to use with Dovecot?
On 11/17/2016 08:48 AM, Steve Litt wrote:
> When I use an email client, its purpose is as a window into my Dovecot
> IMAP, and as a mechanism to reply to and send emails. I don't do
> filtering or calendaring on my email client (filtering via procmail
> direct to Dovecot).
>
> What email clients are all of you using to look at your IMAP email?
Plaintext or HTML mails?
2020 Feb 12
2
Identify multiple users doing reverse port FWD with their pubkeys
Hi Jochen,
On Wed, 12 Feb 2020 at 00:16, Jochen Bern <Jochen.Bern at binect.de> wrote:
>
> On 02/11/2020 07:07 PM, Cl?ment P?ron wrote:
> > - I have X devices (around 30) and one SSH server
> > - Each of them have a unique public key and create one dynamic reverse
> > port forwarding on the server
> > - All of them connect with the same UNIX user (I don't
2018 Jun 19
2
Is there such a thing as "Password Safe Forwarding"?
Hello everyone,
I work in a setting where remote logins are usually authenticated with
SSH user keypairs, but many target accounts need to have a password set
nonetheless (to use with sudo, log in via remote KVM, etc.) and cannot
be put under a central user administration like LDAP.
Enter a corporate password policy that requires passwords to be complex,
different everywhere, and of limited
2015 Mar 02
0
IP drop list
On 03/01/2015 08:53 AM, Jim Pazarena wrote:
> I wonder if there is an easy way to provide dovecot a flat text file of
> ipv4 #'s which should be ignored or dropped?
>
> I have accumulated 45,000+ IPs which routinely try dictionary and
> 12345678 password attempts. The file is too big to create firewall
> drops [...]
The inherent assumption here is that dovecot, using a
2015 Apr 09
0
Calendar and address book with Dovecot
On 04/09/2015 06:46 PM, mimicafe at gmail.com wrote:
> What other software (ideally open source, free) do I need in other to have
> Calendar and address book so my users can manage their contact on their
> phones or computer? I have looked at Roundcube already, but my requirement
> is not necessarily to provide web mail.
The keyword you're looking for is "groupware" -
2005 Mar 22
4
Review: Asterisk at CeBIT 2005 / Asterisk at Linux-Tag 2005
For all who are interested: A quick review of CeBIT 2005. :-)
CeBIT was a very successfull event. Most of the time, the asterisk-booth was
crowded with more people than we could talk to.
We had with us a demo-installation including different IP-phones, digital and
analog phones as well as a Siemens HiPATH PBX to which our Asterisk-server
served as a VoIP-gateway, and many people were impressed
2015 Mar 04
1
IP drop list
On 03/04/2015 09:45 PM, Dave McGuire wrote:
> On 03/04/2015 03:37 PM, Oliver Welter wrote:
>> Am 04.03.2015 um 21:03 schrieb Dave McGuire:
>>> Am 04.03.2015 um 20:12 schrieb Michael Orlitzky:
>>>> Please add [DNSBL] support to iptables instead of Dovecot. It's a waste of
>>>> effort to code it into every application that listens on the network.
2015 Mar 04
1
IP drop list
On 03/04/2015 05:03 AM, Earl Killian wrote:
> I would like to reiterate Reindl Harald's point above, since subsequent
> discussion has gotten away from it. If Dovecot had DNS RBL support
> similar to Postfix, I think quite a few people would use it, and thereby
> defeat the scanners far more effectively than any other method. It is
> good that other people are suggesting things
2014 May 05
2
Broken IMAPS Connects Create Lingering imap-login Processes
Hello everyone,
we are running a central server (CentOS 6.5, dovecot-2.0.9-7.el6 with a
small patch to disable the IMAP CREATE command, and
openssl-1.0.1e-16.el6_5.7) and distribute standard client software to
customer( site)s.
The clients do IMAPS connects in regular intervals (no IDLE, no
lingering logins) and authenticate with certs issued by a dedicated PKI
("auth_ssl_username_from_cert
2009 Feb 28
7
be_valid (validates_format_of ..., :on => :create)
Greetings,
How to write Example which will check if model''s variable''s
format is valid using :on => :create, like this:
class User < ActiveRecord::Base
...
validates_format_of :email, :with => /.../, :on => :create
...
Using following code is not right:
it "should ..." do
@user = users(:example_user)
@user.email =
2020 Jan 13
3
Adding SNI support to SSH
Hi,
On Mon, Jan 13, 2020 at 03:16:00PM +0000, Jochen Bern wrote:
> Out of interest:
> 1. If an extended mechanism were to be implemented, which server pubkey
> do you expect to be seen/stored/verified by the client? The proxy's
> / v4 middlebox's, or the v6 backend's? Or would you require that all
> server-side machines use the *same* host keypairs?
I'd do
2017 Apr 21
4
System load spike on dovecot reload
Hi everyone,
I'm running dovecot with quite a lot of users and lots of active imap
connections (like 20'000). I'm using different user IDs for users, so I
need to have imap {service_count=1} - i.e. I have a lots of imap
processes running.
Everything works fine, until I reload dovecot configuration. When that
happen, every client is forced to relogin in the same time and that
2017 Oct 25
6
authenticate as userA, but get authorization to user userB's account
Hello,
given a small organization. There are *personal* mailboxes (mailbox per
user, incl. subfolders et cetera). The users can share specic folders
via the ACL (we call it "other users/", Dovecot calls it "shared"
folder. Additionally there are mailboxes Dovecot calls "public" (we use
the term "groups/"). They are not associated with a specific account,
2024 Oct 24
1
Developer mailing list delivery issue
On 24.10.24 02:06, Mabry Tyson wrote:
> I [...] sent mail to openssh at openssh.com but the mail was not delivered.
> 24 hours after I sent email to that address, I got a DSN indicating
>
>> Remote server returned '550 5.4.300 Message expired -> 451 Temporary
>> failure, please try again later.'
... yeaaahhh whatever it takes to convince the MX that it's *not*
2017 Aug 21
6
pop 110/995, imap 143/993 ?
If I read this correctly, starttls will fail due to the MITM attack. That is the client knows security has been compromised. Using SSL/TLS, the MITM can use SSL stripping. Since most Postifx conf use "may" for security, the message would go though unencrypted. Correct???
Is there something to enable for perfect forward security with starttls?
? Original Message ?
From: s.arcus at
2016 Nov 17
11
Good email client to use with Dovecot?
Hi all,
When I use an email client, its purpose is as a window into my Dovecot
IMAP, and as a mechanism to reply to and send emails. I don't do
filtering or calendaring on my email client (filtering via procmail
direct to Dovecot).
What email clients are all of you using to look at your IMAP email?
Thanks,
SteveT
Steve Litt
November 2016 featured book: Quit Joblessness: Start Your Own
2018 Dec 15
1
Overrideing pop delete?
On 12/15/2018 12:34 AM, @lbutlr wrote:
> On 14 Dec 2018, at 16:30, @lbutlr <kremels at kreme.com> wrote:
>> Is it possible to override the POP3 delete on download command and make
>> sure that messages stay on the server for at least X hours or X days?
>> It is important that the messages be around long enough to hit a snapshot
>> cycle (using rsnapshot to backup
2018 May 16
3
end-to-end encryption
On 05/16/2018 06:07 AM, Aki Tuomi wrote:
>> On 15 May 2018 at 22:43 Gandalf Corvotempesta <gandalf.corvotempesta at gmail.com> wrote:
>> Is possible to implement and end-to-end encryption with dovecot, where
>> server-side there is no private key to decrypt messages?
>
> You could probably automate this with sieve and e.g. GnuPG, which would mean
> that all your
2017 Feb 23
1
Scaling to 10 Million IMAP sessions on a single server
On 23 Feb 2017, at 23.00, Timo Sirainen <tss at iki.fi> wrote:
>
> I mainly see such external databases as additional reasons for things to break. And even if not, additional extra layers of latency.
Oh, just thought that I should clarify this and I guess other things I said. I think there are two separate things we're possibly talking about in here:
1) Temporary state: This is