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Questions tagged [courier]

An SMTP/POP/IMAP email server

Courier is an open source email server which supports common protocols such as SMTP, POP3, and IMAP. It should compile on POSIX-based operating systems based on Linux, and BSD-derived kernels.

Official site.

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Default permissions for courier imap folders

I'm using courier imap. When a mail client creates a new folder, it's created on the filesystem with 640 permission. I need it to be writable by the group, or 660. I currently have /etc/courier/imapd IMAP_UMASK=007, but that's not enough. I'm not…
EricP
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Courier IMAP stucks after authentication in Debian

I just updated my Debian and Courier imap is not logging in anymore. Pop3 service works fine. In the logs I can see that authdaemon authenticates, but imapd gets stuck and does not return OK. Logs: Jun 19 14:06:39 sylar authdaemond: received auth…
FLAVIO MAIA
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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 this: $ telnet domain.com 143 Trying…
Raffael Luthiger
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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 Mail.app on Mac OS X 10.5.8 to do this. This…
Devin Lane
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Postfix + Courier virtual domain/users and maildir

I have Postfix + Courier setup with virtual domains/users in MySQL, however, in /home/vmail these directories are not created so I get: Apr 1 17:56:18 Lucid authdaemond: Authenticated: clearpasswd=xxx, passwd=xxx Apr 1 17:56:18 Lucid imapd-ssl:…
Shane
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Exim4 SMTP Authentication to Courier

I've recently setup Exim4 on an Ubuntu 10.04 server with Courier. Everything is working fine for local mail deliver, the only missing piece is SMTP Authentication. I have an account setup on the server in Courier however whenever I try to send to…
Marco Ceppi
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Sporadic undeliverable mail notification on Courier mail server

About 95% of outgoing mail goes through, but I get sporadic undeliverable mail notifications while trying to connect to other mail servers. >>> STARTTLS <<< 500 couriertls: connect: error:1408F10B:SSL routines:SSL3_GET_RECORD:wrong version…
Wil
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Installation of Courier 1.0.6-1build2 fails on Ubuntu 20.04

The installation of Courier 1.0.6-1build2 on Ubuntu 20.04 fails, although the courier-package is the one provided by the OS. The problem occurs in a post-installation script which leaves the package installed, but unconfigured and all dependent…
Mat
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Why does MySQL reject my postfix virtual domain query as "an error in your SQL syntax"?

I have problem with MySQL Courier + Postfix Email Server Here is error log: warning: mysql:/etc/postfix/mysql-virtual_domains.cf: query failed: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for…
Matti Kiviharju
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Courier-IMAP + Thunderbird (+ Roundcube) subscription woes

So we have a mail system built on postfix-courier-saslauthd with unix users and maildirs and TONS of shared folders. Both T'bird (2.0.0.21) and Roundcube exhibits weird symptoms with subscriptions. In Roundcube, if I go into Personal Settings ->…
KTamas
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SSL error: No path found from the leaf certificate to any root. Maybe an intermediate certificate is missing

I've setup a personal mail server using postfix, postfix-saslauth, courier (mysqlauthd, imap, pop) plus some well practices like SPF, DKIM and DMARC. This set up has been working fine for the last 10 years and today, for first time, I've tried to…
peris
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Courier does not show IMAP Maildir folders

I am in the process of moving a courier IMAP server from one machine to another. Maildirs have been set up, all the messages have been copied successfully. There are a few IMAP folders that show up in the mail clients on the old server, but they are…
Aileron79
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Courier not listening on IPv4 ports

I am having an issue with postfix/courier after a software update in which courier is no longer listening on the IPv4 ports. Here is the netstat output: ubuntu@ip-10-x-x-x:~$ sudo netstat -plnt sudo: unable to resolve host ip-10-0-4-32 Active…
Zack Allen
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How do I get Courier Maildrop to log data?

Background I'm running Ubuntu 16.04 LTS on a virtual machine. It is the mail server for a small medical clinic. We are trying to move mail filtering from the client-side to the server-side, and I am having difficulty with $HOME/.mailfilter rule…
Jared Clemence
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Find all email addresses

I'm looking for a way to make sure I've got a list of every mailbox and alias on my email server. I use courier and exim4. I produced a list from getting everything from the /home folder, but I think some addresses are missing. Is there an easy way…
Coffee Cup
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