Questions tagged [courier-imap]

IMAP daemon from courier-mta

Courier-imap is the daemon which accepts IMAP connections to provide access to email boxes for users.

See also:

46 questions
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2 answers

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 Express 6 in Windows XP. Is there any analysis…
4
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1 answer

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, that is, so that I can try both and decide which…
matteo
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3
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2 answers

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
trnc
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2
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1 answer

Disabling SSLv2 in Courier IMAP

I'm attempting to disable SSLv2 support (amongst other things) in Courier on Linux. In /etc/courier/imapd-ssl I have: TLS_CIPHER_LIST="HIGH:!MEDIUM:!SSLv2:!LOW:!EXP:!aNULL:!ADH:@STRENGTH:!3DES" TLS_PROTOCOL=TLS1 TLS_STARTTLS_PROTOCOL=TLS1 This…
Ian480
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3 answers

Setting up aliases with Postfix and Courier-IMAP

I have set up a Postfix mail server which uses Courier in order to provide an SMTP service. On my server there is a user called joe. I used alias maps to make mail to test@example.com redirect to joe using test: joe in my /etc/aliases. Seeing as…
Zak
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2
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How to use old md5 password hashes on courier/postfix

I've recently installed courier/postfix with virtual users and domains and i want to move mailboxes from an old server. The problem is that the old server used to use md5 password hashes in the database and current server uses mysql's encrypt().…
Marius
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Courier mail server - forward to dynamic address?

I'm running a Debian server with Courier as MTA and would like to create a mail forwarding rule that does the following: extract the domain from the address of the sender example: noreply@example.com forward the mail to a dynamically kind of…
2
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2 answers

imapd: 'username': No such file or directory

I'm using Apache, Postfix, Courier IMAP and roundcube on my CentOS 7 machine. I would like to create a new user account / new user email to be able to send emails from my domain outside my local network (to the internet). I crated a user named…
Brian Brown
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2
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1 answer

Cannot disable SSL in courier-imap

I cannot disable SSLv2\v3 in courier-imap. In imapd-ssl config I have following: TLS_CIPHER_LIST="ALL:!SSLv2:!SSLv3:!ADH:!NULL:!EXPORT:!DES:!LOW:@STRENGTH" According, to openssl - SSL is disabled by this entry [root@a10-52-79-181 ~]# openssl…
Starl1ght
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0 answers

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 incoming mail through postfix, but resources intensive…
Læti
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2
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2 answers

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 the files? ¿is it safe? Thanks!
siete
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1 answer

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 connect as the username that belongs to one of the…
user16232
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Courier IMAPd: "NO Error in IMAP command received by server"

So I'm setting up a mailserver here - Courier & Postfix on Debian 7.8, authenticating against MySQL. Got it mostly set up - I can send mail, and the address is also receiving mail properly, with postfix putting it in the correct Maildir, everything…
Draesk
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How can courier-imap and courier-pop accept both username and username@domain?

I have courier-imap and courier-pop installed on a server, and they authenticate with username and password. The user database is LDAP, although, as far as I can see, courier doesn't know that; apparently it uses PAM, and PAM is in turn configured…
Antonis Christofides
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Can existing email accounts be extracted from Zimbra?

I have become dependent on Zimbra, and yet I have no need for a heavy GUI administrative interface. I'd rather keep a low-resource server that runs only the underlying services Zimbra uses, such as postfix and Courier. But is it possible to extract…
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