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1
vote
1answer
43 views

Postfix sasl/tls username password ubuntu14.04 only sender [closed]

Anybody can suggest me a good tutorial to configure postfix as a secure smtp. I've installed it by this command sudo apt-get install mail-stack-delivery but I can't use it. In particular I haven't a ...
1
vote
0answers
64 views

Postfix + Saslauthd + Kerberos 5 + CentOS 7 not working

I've almost got saslauthd checking against Kerberos but seeing some last issues on CentOS 7. When postfix talks to saslauthd, it sends a lowercased domain and it's not corrected. I tried to fix things ...
0
votes
1answer
122 views

SASL authentication failure: Password verification failed (postfix + cyrus + saslauthd)

We're having difficulties authenticating over smtp, running postfix + cyrus on centos 7. When I try to telnet to port 25 (or 587) locally and auth plain, I get the following errors in the mail log: ...
1
vote
1answer
533 views

Postfix on CentOS 7 cannot authenticate against cyrus saslauthd

Postfix fails to authenticate against cyrus saslauthd. However, saslauthd itself is willing to authenticate. What am I missing? From syslog mail facility: Aug 5 14:47:26 centos7-msa-test ...
2
votes
2answers
440 views

Postfix: SASL authentication failure: cannot connect to saslauthd server: Permission denied

I had a Postfix/Dovecot server up and running for about a week until I had to reboot it. When I did, things stopped working. I've been up searching for hours to no avail. IMAP successfully ...
0
votes
0answers
388 views

Diagnose SASL LOGIN authentication failure with postfix and sasldb

I am trying to configure a Postfix SMTP server on my personal machine (ubuntu server) using sasldb2. So far what I have set up works well with the test command: testsaslauthd (however it may be ...
1
vote
1answer
624 views

How to debug SASL authentication via LDAP towards active directory

I am trying to configure SASL running on Centos 6.5 to allow authentication towards the corporate active directory server. The end goal is to authenticate access to some subversion repos which are ...
0
votes
0answers
101 views

SASLAUTH: Temporary block on more than 5 authentication followed failures

I'm running a Postfix MTA together to SASL when it comes to authentication. Yesterday saslauthd collapsed and none of the email users could login to the mail server. What i think is probably ...
0
votes
0answers
156 views

Cyrus SASL (saslauthd) stops working after several days without problems

I configured postfix with authentication enabled for outgoing mails with Cyrus SASL and MySQL on Ubuntu 12.04. Apparently everything works fine, but after several days, authentication starts ...
1
vote
1answer
222 views

PAM won't authenticate with mysql (make_scrambled_password deprecated)

I have spent some time searching for this and it seems I'm the only one having problem with PAM not authenticating through mysql due to current updates so I thought I will post my problem here and if ...
0
votes
3answers
4k views

POSTFIX fatal: no SASL authentication mechanisms

I am struggling with the error above for more than 5 hours. I had tried to remove Postfix completely and I had followed the instructions of the next manual and the SASL manual in order to reinstall ...
1
vote
1answer
107 views

SASL accepts “wrong” passwords

I setup an mailserver with Postfix and configured it to use Cyrus SASL to authenticate my users. It worked perfectly, until I found out that I can login with shorter passwords than they actually are. ...
0
votes
1answer
384 views

Postfix with SASL

I'm getting crazy configuring POSTFIX + DOVECOT + Authenticated SMTP (SASL for now). Pop/imap accounts works well to get the mailbox, but I cannot login to smtp using sasl: Here: [root@mail ...
5
votes
1answer
369 views

saslauthd multi instance for postfix smtp authentication

I have mail server Postfix+Saslauth. I configure multiple instance for Postfix: postfix postfix-out and two instances for saslauth: saslauthd saslauthd-out Setting saslauthd is ...
0
votes
1answer
411 views

Postfix and saslauthd on Debian Wheezy not working after upgrade

Since upgrading to Wheezy I've been unable to send emails via my own mail server which used to have a functioning combination of Dovecot, saslauthd and postfix using pam. Now, running testsaslauthd ...
0
votes
2answers
72 views

Postfix and dovecot auth

So I am trying to get my head around how this works in relation to how people can send credentials to authenticate via smtp and send mail. With a typical default set up of postfix and dovecot (with ...
0
votes
1answer
3k views

saslauthd + PostFix producing password verification and authentication errors

So I'm trying to setup PostFix while using SASL (Cyrus variety preferred, I was using dovecot earlier but I'm switching from dovecot to courier so I want to use cyrus instead of dovecot) but I seem to ...
1
vote
1answer
249 views

/var/run/saslauthd changing permissions on restart

On saslsauthd restart I keep getting following permissions on /var/run/saslauthd dir: drwx--x--- This makes e.g. Exim unable to talk to saslauthd. If I change permissions like this: chmod o+x ...
0
votes
1answer
681 views

saslauthd on centos no authentication

I want instal on centos 6.4 postfix with auth-smtp, i instal sasl ps -ef | grep pam root 3148 1 0 15:29 ? 00:00:00 /usr/sbin/saslauthd -m /var/run/saslauthd -a pam root 3150 ...
1
vote
0answers
176 views

Postfix - SASLAuthentication Problems Cram-MD5 with StartTLS

Recently I configured my mail server which uses Postfix and Courier. Everything works except for the authentication when sending mail via my Postfix server(running on port 587) which has StartTLS ...
2
votes
1answer
701 views

Postfix + SASLAUTHD + MySQL authentication problems

I've been trying to sort this out for the past 6 hours or so, this is the error message I'm facing (Running CentOS x64): /var/log/maillog: Jun 22 20:42:49 ptroa postfix/smtpd[10130]: warning: SASL ...
0
votes
1answer
717 views

Postfix ignoring SASL with dovecot -how to debug?

I recently upgraded my server (Ubuntu 12.03) and today I noticed that SMTP is not offering authentication anymore. My setup is using virtual mailboxes + MySQL. Telnet session: telnet ...
1
vote
1answer
454 views

Postfix + sasl method rimap strips domain name from user

I'm setting up a mail server with Postfix and Courier-IMAP. I'd like to do SMTP authentication with rimap, so that I don't have to maintain two user DB's. The problem I'm having, is that the username ...
-1
votes
2answers
1k views

Mail server: SASL authentication failure - Postfix + Dovecot + Mysql

I tried to set up my own mail server (postfix, dovecot, mysql, ) and I can connect via imaps/pop3s without any problems. But every time I try to connect to the SMTP server (e.g. with the Apple Mail ...
2
votes
0answers
146 views

testsaslauthd - permission denied

Running: Ubuntu 12.10 32bits server version. I'm trying to connect to the saslauthd and getting the error I mentioned on the title (permission denied). $ /usr/sbin/testsaslauthd -u myuser -p ...
1
vote
1answer
1k views

Postfix smtpd won't talk to saslauthd

I have an saslauthd setup to authenticate against PAM. It seems to do its stuff: root@sasltest:~# testsaslauthd -u quest -p #### -s smtp 0: OK "Success." I have libsasl 2.1.23, postfix 2.7.1. I ...
1
vote
1answer
343 views

Ubuntu 12.10 - Can't find my logs

Up until few days ago, my Ubuntu 10.04 worked like a clock. Then I switched to Ubuntu 12.10 and things don't work the same way with this setup. First, the new system wasn't logging any mail activity, ...
4
votes
1answer
989 views

Can I use DenyHosts for a SMTP service

I would like to block some hosts that are brute forcing my SMTP server. I'm currently using DenyHosts for SSHD and was wondering if I can add the SMTP service too. It could be possible based on this ...
1
vote
3answers
3k views

saslauthd authentication error

My server has developed an expected problem where I am unable to connect from a mail client. I've looked at the server logs and the only thing that looks to identify a problem are events like the ...
3
votes
0answers
2k views

Saslauth with ldapdb on debian

I'm trying to get saslauthd working with openldap. ldapsearch and every service connected to openldap works fine. sasldblistusers2 doesn't work - and ldapwhoami does not work either. getent passwd ...
5
votes
1answer
3k views

SMTP authentication failure + PAM-MySQL cannot authenticate

I am building a mail server using Postfix, and set up the authentication to check against a database set-up using Postfixadmin. I can authenticate via Courier IMAP okay, as it can authenticate ...
2
votes
1answer
3k views

Postfix SMTP auth not working with virtual mailboxes + SASL + Courier userdb

So I've read a variety of tutorials and how-to's and I'm struggling to make sense of how to get SMTP auth working with virtual mailboxes in Postfix. I used this Ubuntu tutorial to get set up. I'm ...
4
votes
2answers
3k views

Postfix, saslauthd, mysql, smtp authentication problems

Trying to get authentication on my mail server (ubuntu 10.04) running but am having trouble. I have a server with postfix for smtp setup, imap server with courier setup. My postfix authentication is ...
0
votes
3answers
1k views

“SQL engine 'mysql' not supported”

I'm having some trouble with postfix and SASL when using a MySQL backend on an Ubuntu server. auth.log Oct 12 13:25:21 lvps92-60-121-255 postfix/smtpd[28508]: sql auxprop plugin using mysql engine ...
0
votes
1answer
284 views

How to log saslauthd crashes

Is it possible to log saslauthd crash? I had some crashes recently and there is messages that can't be found saslauth mechanisms.
1
vote
4answers
3k views

Help! Linux server under SMTP SASLAUTHD attack!

My linux sendmail server is being forced out of commission by a flood of invalid smtp saslauthd logins. Steady stream of PAM auth errors logged for saslauthd in messages. I have searched and searched ...
1
vote
2answers
1k views

Postfix+Dovecot+saslauthd can't recieve email from external domians

Hi On my Linode I followed this doc to setup a mail server. Now I can send email to any domain but can't receive from other domains! I mean 001@mydomain.com can recieve from 002@mydomain.com but ...
1
vote
1answer
1k views

saslauthd and PAM: “Too many open files” error - saslauthd restart fixes this - what is wrong?

I have a Postfix mail server running Debian Squeeze. SASL authentication for secure SMTP is supported by saslauthd which relies on pam, which relies on winbind. This pattern seems to be reoccuring ...
0
votes
1answer
2k views

Postfix and Cyrus auth again AD

i try to setup a new Mailsystem and configure Postfix for smtp and Cyrus for IMAP, Authentication should be work over SASLAUTHD again Active Directory. I install following Versions: Cyrus 2.2 ...
0
votes
3answers
970 views

Postfix+sasslauthd+PAM How can I deny/allow specific users from authenticating?

I have a simple postfix installation on RedHat that's been running fine for years and uses TLS/saslauthd/PAM to allow users to authenticate to relay mail from the external network. All users are local ...
6
votes
3answers
2k views

saslauthd using too much memory

Woke up today to see my site slow/unresponsive. Pulled up top and it looks like a ton of saslauthd processes have spun up using about 64m of RAM each, causing the machine to enter swap space. I've ...
1
vote
2answers
3k views

Cyrus: How Do I Configure saslauthd For Authentication?

I'm trying to get Cyrus IMAP (v 2.2 on Ubuntu 9.04) setup and working, but I'm having a bit of trouble getting the login working correctly. I've created a mailbox for my test user "nrahl": cm ...
1
vote
1answer
837 views

Postfix sasl relay host

I'm trying to set up SASL to a relayhost to send external email. I've read a hell of a lot and done everything I'm supposed to have done. However our provider won't accept me relaying emails with (we ...
2
votes
1answer
6k views

Postfix (SASL) / MySQL: Use MD5 Encryption?

Is it possible to use MD5 password encryption to encrypt passwords when using Postfix / SASL and MySQL? Currently, my setup is using the MySQL CRYPT() function, which for various reasons isn't ideal.
1
vote
2answers
1k views

Have Saslauthd working fine for port 25; can't get it working on port 587

I uncommented the "submission" section in /etc/postfix/master.cf, and my firewall is open on port 587. I get the following error when trying to submit a message via port 587 with TLS: Sep 30 ...
4
votes
2answers
4k views

How can I configure my postfix server so reject_sender_login_mismatch doesn't block aliases of the main account?

I've recently setup postfix, dovecot, amavis and a suite of other tools using iRedMail, and I'm having difficultly authenticating to my outgoing mail server. The issue is this: xyz@mydomain.com is ...
5
votes
5answers
5k views

SvnServe On Windows With Active Directory Authentication

Right now my company is using a network share to communicate with the SVN repository. It's really slow so I'd like to switch to SVNSERVE. The main reason my company chose to go the filesystem route ...
3
votes
3answers
751 views

Where can I find tuning resources for postfix, saslauthd and courier

I just deployed postfix, saslauthd, courier to a starter VPS box running Ubuntu 8.04 with with 512MB of memory. Most of the memory is now being eaten up by these processes. I do plan to upgrade to a ...