An SMTP/POP/IMAP email server

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0
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1answer
14 views

fail2ban couriertcpd: LOGIN FAILED not banning

My fail2ban is not banning as I expect. An example of my log entries are :- Jul 26 07:11:29 mail couriertcpd: LOGIN FAILED, user=sally, ip=[::ffff:54.191.110.169] Jul 26 07:13:22 mail couriertcpd: ...
0
votes
1answer
62 views

Use LDAP and Local auth as a backup on mail server

We are currently researching the best way to go about switching our mail server (dovecot/postfix/debian 7) from local authentication to ldap (AD) authentication. We would like to have local auth as ...
1
vote
0answers
19 views

rsyslog Email On SSH/SFTP Login Fails

I have tried the following on my Nginx server, but do not get any emails upon SSH (or SFTP) login. I put this code in /etc/rsyslog.d/notify.conf and have ensured this file is being called by ...
0
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0answers
16 views

Is there anything like Postfix's TcpTable for courier which gives me the chance to read mailboxes' info manually?

The title sums it up but here it goes once more. I've already asked a question which introduced me to TcpTables in Postfix. It solved my problem completely. But now I need to do the same in ...
1
vote
2answers
359 views

Fix logjam vulnerability in courier

The site weakdh.org explains how to fix postfix against the weak Diffie-Hellman attack called "logjam". But don't I have to fix courier too? Or do I have to migrate to dovecot to be logjam-safe?
0
votes
1answer
40 views

IMAP authentication with Courier throws error

I've just set-up PostFix + Courier + Roundcube using the following site for my instrcutions: http://flurdy.com/docs/postfix/ I was attempting to log into my webmail and it failed. Checking the logs ...
0
votes
0answers
19 views

How can I detect mail servername used from my clients to my server?

I have a web and mail server with Ubuntu 10.04, Apache 2, courier, postfix, Ispconfig 3 and multiple sites hosted. The clients use mail from Outlook with a config like this: @domain1.com use pop and ...
1
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0answers
17 views

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; ...
0
votes
1answer
36 views

Scraping log to identify emails sent to another MTA

I have a Courier MTA that seems to be sending spam. I want to scrape courier's mail.log to identify, for each mail that was sent to another MTA: The from address Where Courier got the email from ...
1
vote
2answers
437 views

Can't connect with telnet from external ip

I have a postfix server running on a kimsufi VPS, i installed roundcube on it, and everything is ok. The problem is, when i try to connect from another server, i have a timeout : telnet whys.fr 25 ...
1
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0answers
48 views

courier-imap disabled IDLE still working

Due to short check interval of email clients and many imapd processes, i removed IDLE from IMAP_CAPABILITY in /etc/courier/imapd config IMAP_CAPABILITY="IMAP4rev1 UIDPLUS CHILDREN NAMESPACE ...
1
vote
1answer
42 views

Speed up queue processing in courier

I'm using the Courier mail server 0.68.2 on Debian Linux. I recently had a typo in my .mailfilter file, which caused the incoming messages to stay in the queue and not getting delivered into my ...
1
vote
1answer
72 views

postfix quota postmaster daily mail

I've got an server with Postfix/Courier and Quota. Now I receive a daily update from quota. 2 questions: Where do I disable this daily update as it's always a blank email: DAILY QUOTA REPORT: ...
0
votes
1answer
435 views

imapd-ssl: admin: No such file or directory

I am trying to set up my VPS so I can use Thunderbird IMAP to manage my mails. First, I installed postfix and followed this guide to create an SSL certificate. Then I installed sasl2-bin and ...
-1
votes
1answer
33 views

how do I add an account into the built-in courier administrator group? [closed]

In the documentation it says that there is a built in administrators group, but how do i add an account to that administrator group http://www.courier-mta.org/authlib/README_authlib.html The access ...
0
votes
1answer
49 views

Courier can not access mysql server while mysql-client can

I've setup a mail server on an Ubuntu 14.04 server. I've installed Courier as the IMAP server and I've configured it so it can connect to MySQL and use its data as the user list and stuff. I've ...
1
vote
1answer
117 views

Migrating messages from an old mailserver to a new (courier)

So I have a linux box running Postfix/Courier for use as a mailserver, using Roundcube as a front-end. User accounts are setup in the usual Maildir, with cur, new, and tmp folders. I had an older ...
1
vote
1answer
302 views

Dovecot: move all e-mail from a sub-mailbox to main INBOX

Introduction: I am in the last stage of migrating a very big mail account from a remote courier mail server to a new dovecot server. For this I used dsync to move the INBOX from the old server. ...
-2
votes
1answer
104 views

IMAP archive on NAS storage forces a Error: Input/output error for maildir_lock [closed]

My server is running out of hard disk space. The main reason is a huge amount of archived IMAP mails. Therefore my idea was to put all archived mails on my NAS and mount that folder on my server. ...
0
votes
0answers
150 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 ...
3
votes
1answer
73 views

Configuring dynamic e-mail aliases such as “user+keyword”

My Ubuntu server is using Exim4/Courier for emails and I'd like to know if it's possible to create dynamic email aliases for receiving emails like this: client+client1name@domain.com ...
0
votes
1answer
174 views

Why is received mail stored in ~/Maildir and sent mail in ~/mail?

So I setup my mail server eons, and I'm doing maintenance on it right now and I'd figure I'd fix a few things with it that's bugged me forever. Mainly, I'm trying to move all the mail storage into a ...
1
vote
1answer
139 views

Configuring courier-authlib on an RHEL6

I'm trying to connect Courier to MySQL on a RHEL6. I've installed the Courier using RPMs and not the repositories (which I think is the root of my problems). Anyway, here are the packages I've ...
2
votes
2answers
133 views

Imapsync doesn't sync unicode characters properly

I am using imapsync to migrate my e-mail account from a CPanel (courier) mailserver to a Debian/Dovecot one. The issue I am facing has to do with some folders that contain Unicode characters. For ...
1
vote
1answer
134 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 ...
1
vote
1answer
137 views

Postfix with virtual users won't send mail to domainname on server

A debian mailserver with postfix and courier is able to receive and send mail for domains listed in virtual_mailbox_domains without a problem. But if there is a mailadress used that is used during the ...
0
votes
1answer
193 views

Postfix-processing incoming email based on subject and saving the email details in db and flag/tag the email in “courierimapkeywords/:list”

can we processing incoming email based on subject and save those matching email details in db and flag/tag the email in courierimapkeywords/:list for the keyword to be used in IMAP client. We need ...
-1
votes
3answers
515 views

postfix, courier works locally not receiving external messages

I just did a fresh install of Postfix and courier on a ubuntu 12.04 machine the mail server appears to be working from the inside until you try to send an email from an external address (like gmail). ...
1
vote
3answers
8k views

RoundCube login to local IMAP server failing

I've been following this guide to set up a mail server on my server: http://flurdy.com/docs/postfix/edition5.html The only difference is that this tutorial uses a MySQL database and I've used ...
0
votes
0answers
173 views

configure Courier IMAP - multiple users and folder sync

I would like to configure the IMAP Settings of my Courier mail server do to the following things: 1) Allow concurrent connections from multiple clients by the same user. (For instance Computer, ...
0
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0answers
202 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 ...
3
votes
1answer
1k views

Encrypting all incoming mail with public pgp key per user

What I'm trying to do is be able to take all incoming messages and encrypt them with that users public pgp key. I'm running postfix + courier etc. http://flurdy.com/docs/postfix/ I've read through ...
1
vote
0answers
29 views

Courier generic subaddressing

I have a Courier MTA that picks up the mail for all the virtual users. Now I would like to implement sub addressing. Unfortunately, the documentation didn't help me that much, because at the points ...
0
votes
1answer
331 views

Refusing connection to POP3 server on Debian 6

I have installed Postfix and Courier on my VPS server based on Debian Squeeze. My server uses MySQL database. Every daemon works properly, but I cannot login to my account using neither POP3 nor ...
0
votes
1answer
662 views

IMAP Folders with Ubuntu 12.04 mail server: postfix-courier-ssltls-spamassassin-clamav-amavis

I setup this mail server a few days ago according to this tutorial, worked fantastic: ...
-1
votes
1answer
356 views

postfix/courier authorization failed

I've tried to install postfix/courier with saslauthd with succes, but when i connect with my client i get the following pop3d-ssl: couriertls: /etc/courier/pop3d.pem: error:02001002:system ...
0
votes
1answer
2k views

generic failure for SASL LOGIN

few years ago I've set up my server using this guide: http://flurdy.com/docs/postfix/ at that time machine was running ubuntu 8.04 LTS, recently I've updated machine to 12.04 LTS but can't force SASL ...
0
votes
1answer
2k views

Postfix SMTP connection issue [closed]

I'm having a problem with my postfix install. I can't seem to get it to open up on any of the SMTP ports. I always get a connection timeout. When I do a nmap scan it shows the IMAP/s and POP3/s ports ...
1
vote
1answer
241 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
157 views

don't know why apache2 connect to courier imap by IPv6 internally

We have a mail server, which have courier running. Inside the same box, I setup the Roundcube webmail, which connect the courier by IMAP. Below is the listing of lsof output. apache2 4528 ...
0
votes
1answer
479 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
155 views

Convert single mbox file from Mac OS to linux courier mailbox format

I have a MAC OS mbox file. Each user has his own folder and each folder has a file named mbox in it. How can I convert this single large mbox file to individual email files, like the directory ...
0
votes
1answer
167 views

Consequences of disabling the courier mail service on Ubuntu server

For a while now I've been getting logwatch reports that indicate bots/scripts are trying to login with POP3 on my server. However I have not set this up, and am not using it as far as I'm aware (using ...
1
vote
1answer
90 views

Send all emails from a user's Courier IMAP account

Is there any way of resending all the mails from a user's cur folder with the current emails on the server? The imap service is done by Courier and the smtp by Postfix Path /var/vmail/DOMAI.com/USER/ ...
1
vote
1answer
493 views

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 ...
1
vote
1answer
213 views

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: ...
4
votes
0answers
426 views

Courier MYSQL_QUOTA_FIELD isn't working

In /etc/courier/authmysqlrc, I have MYSQL_QUOTA_FIELD CONCAT(quota, 'S') But connecting to the account via RoundCube or Thunderbird with the Display Quota plugin shows an unlimited/unknown quota. ...
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 ...
2
votes
2answers
2k views

postfix courier mailserver does not create /home/vmail maildir but instead a file in /var/mail/

I followed this tutorial to the letter. However, after mailing a welcome message, postfix does not create a Maildir in /home/vmail. instead, it creates a file with the username in /var/mail/. This ...
1
vote
2answers
2k 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 ...