IMAP daemon from courier-mta

learn more… | top users | synonyms

6
votes
2answers
270 views

How switching off SSLv3 in Courier-IMAP server affects old Mail User Agents?

I would like to mitigate POODLE vuln. in my courier-imap server. I know how to do it. I'm really concerned on how it will affect MUA's, especially the older ones. There are still users using Outlook ...
1
vote
1answer
41 views

Courier-IMAP pop3d auth over mysql

I've got a task of migrating one mail server from one box to another and so far I have configured Postfix and it's working. But, Courier pop3d server fails without exception. So, I have Courier pop3d ...
0
votes
0answers
115 views

IMAP is configured and I can connect by telnet but not from outside

When I issue telnet localhost imap command I get the following message: Trying 127.0.0.1... Connected to localhost.localdomain. Escape character is '^]'. * OK [CAPABILITY IMAP4rev1 UIDPLUS CHILDREN ...
1
vote
0answers
83 views

Courier IMAP, no response

I've got a Postfix with Courier IMAP mail server mostly set up. IMAP authentication works as expected on port 143 (when SSL is disabled), but whenever SSL is enabled or port 993 is used, nothing ...
0
votes
1answer
103 views

Untrusted SSL certificates on CentOS VPS

I'm currently in the process of becoming PCI compliant and I have 6 warnings remaining. The one I'm particularly struggling with is "SSL Certificate Cannot Be Trusted IMAP (143/TCP)". I'm using ...
1
vote
0answers
141 views

famd/gamin timeout issue with courier-imap

I'm running a mail server for about 200 users with courier-imap on Debian 7. This server is running a linux kernel 2.6.38 inside a Xen guest having 2 cpu cores and 2 GB RAM. The server accept ...
0
votes
1answer
102 views

What does Courier do with undeliverable messages?

On Wednesday we had an unrelated email issue with our host, and they made some changes which included removing our domain, foo.com, from /etc/local_domains. This had some far-reaching (and difficult ...
0
votes
1answer
141 views

Limit maximum number of destination addresses

One of my clients sends e-mails from time to time that are categorized as spam due to the large number of destination addresses used in the "To" field. The problem is that it does this very often ...
1
vote
1answer
117 views

Courier IMAP 4.6 can't allocate memory when opening INBOX

I've got courier-imap 4.6.0-2.1ubuntu1 running on Ubuntu 10.04.4 LTS on a virtual/cloud LAMP machine with 1GB RAM. There is a particular (unmaintained) email address which has 100,000+ emails, all in ...
2
votes
2answers
65 views

Move Maildir safely on running server

I want to move some Mailbox directories to a new disk while postfix and courier imap daemons are still running. The question is ¿what happens if a new mail is recieved into the Mailbox while moving ...
0
votes
0answers
139 views

Courier-MTA not listening, how to increase debugging information?

i Follow tutorial from https://wiki.archlinux.org/index.php/Courier_MTA based on systemctl status command, the server is working fine # systemctl status courier courier.service - Courier Daemon ...
0
votes
2answers
85 views

Multiple domain server mail

I have the following configuration : domain1.com -> 1.1.1.1 domain2.com -> 1.1.1.1 domain3.com -> 1.1.1.1 They all point to the same machine and the same VHost / machine. This machine has a ...
0
votes
1answer
184 views

Courier authentication slow

I have setup courier with imapd-ssl on ubuntu. Everything works fine: ssl certificates validate (on ubuntu/thunderbird and mac/mail) and login works, too. The only problem is that it ALWAYS takes ...
0
votes
1answer
334 views

Unable to sign in to mail account (Courier) - Username or password incorrect?

I have a very basic Courier installation set up with three virtual accounts: admin@, info@, and jay@ourdomain.com. Admin@ is the default account which receives a ton of spam. Info@ is used for our ...
0
votes
1answer
289 views

Authentication issue with mail server

I followed the instructions at https://help.ubuntu.com/community/PostfixCompleteVirtualMailSystemHowto to setup a smtp and imap server on my local network. But when i try to login with thunderbird ...
1
vote
0answers
57 views

Courier-imap (authlib) - supported hashes?

Which hashes are supported by courier-imap (or maybe its courier-authlib job?)? Ive tried passwords hashed with {SHA}, {SSHA} and {SSHA256}. Only first seems to work, but i need to use last one ...
1
vote
1answer
2k views

Virtual mailboxes with Postfixadmin + Courier IMAP - Expected mail directories not being generated

I have set-up a mail server with Postfix, and I am currently in the process of creating virtual mailboxes with the help of Postfixadmin. I am using Courier to handle IMAP authentications, and I am ...
0
votes
1answer
1k views

Courier imap-ssl and multiple domains

I've successfully setup courier+postfix to work with multiple email domains on the same server. At the moment I have these lines in /etc/courier/imap-ssl: TLS_CERTFILE=/etc/courier/imapd.pem ...
0
votes
1answer
315 views

connecting exim4 to openldap on remote server

I have a server running qmail with about 300 user accounts on a ubuntu version 8 server. I would like to migrate qmail to a new mta such as exim4.x. I have a VM setup using redhat enterprise version 6 ...
1
vote
2answers
1k views

Courier IMAP always disconnects since update

Since one of our customers updated their server courier does not handle IMAP connections properly any more. POP3 works without any problems. When I try to test IMAP with telnet then it is always like ...
2
votes
1answer
272 views

Courier IMAP: Readonly mailboxes?

is it possible to make specific mailboxes (Maildir) read-only? so users can only read, forward and search mails, but don't delete them? thanks in advance
2
votes
1answer
103 views

Simple imap client

I'm writing a very simple IMAP client in Python using imaplib. For the front-end, I'm wondering whether it should always connect to the imap store as the courier(imap) service user, or should it ...
0
votes
1answer
306 views

Rebuilding courier message files

I run a mail server on which I have courier imap and pop3 running. Recently I moved some local messages from my machine (previously downloaded with pop3) onto the server so I could use imap. I used ...
0
votes
1answer
372 views

Courier Authentication Library with MySQL Authentication - Unable to configure

I'm building a replica of a production server for migrating it to a Virtual environmnet. I do not want to just copy it as it is a 32 bit CentOS 5, and I upgraded it to CentOS 6 64bit. I managed to ...
3
votes
1answer
123 views

How to have multiple imap servers installed (only one working) in CentOS

I have courier-imap currently installed on my CentOS server. I would like to install another imap server (such as dovecot) without uninstalling courier-imap, and then be able to switch between them, ...
1
vote
0answers
274 views

how to add authlib modules to courier-imap on existing installation without uninstalling Plesk

I have a server with CentOS which has Plesk installed, and has qmail and courier-imap installed. I need to create new email addresses with their corresponding imap accounts. I have to do this OUTSIDE ...
0
votes
1answer
1k views

courier-authdaemon not attempting to authenticate imap users

We have had a little used mail server running fine for more than a year but earlier today it started to fail to authenticate users occasionally and now it has stopped even trying to authenticate. The ...
1
vote
1answer
2k views

Courier-imap login problem after upgrading / enabling verbose logging

I've updated my mail server last night, from Debian etch to lenny. So far I've encountered a problem with my postfix installation, mainly that I managed to broke the IMAP access somehow. When trying ...
0
votes
1answer
222 views

QMail doesn't deliver HTML internal emails

I've been writing an application for the company I work for, and when sending a HTML formatted body to QMail it's sending out to external mailboxes fine but loses all formatting when sent internally. ...
0
votes
1answer
2k views

Migrating from Courier-IMAP to Dovecot. Roundcube dom't get folders

Mission: I'm trying to migrate from courier-imap to dovecot IMAP/POP3 server and i'm having problems with folder listing. In my case i need to configure in the way so all imap/pop3 clients will work ...
0
votes
1answer
842 views

Error using imapsync to migrate from Courier-IMAP to MS Exchange 2010

I got error when using imapsync: + NO msg #8902 [6LRM0SNoLvi5ehuhf0ysRA:2796] in INBOX + Copying msg #8902:2796 to folder INBOX flags from : [][] Couldn't append msg #8902 (Subject:[Kaka]) to folder ...