Simple Authentication and Security Layer (SASL) is a framework for authentication and data security in Internet protocols.

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dovecot/ postfix make me two different folder same user (user; user@domain)

I had some problem with the Dovecot/Postfix/LDAP/SASL config files: The LDAP query, SASL config its work but my problem is postfix and the dovecot: When i first login the outlook/thunderbird/etc.. it ...
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10 views

Mail Server Memory buffer error

From time to time, my mail server stops sending any new mails. When this happened, I find the below error log, Jun 22 23:10:18 myserver saslauthd[3967]: DEBUG: auth_pam: pam_authenticate failed: ...
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1answer
80 views

searching for the correct way to compile postfix

I am experiencing issues while compiling latest version of postfix from source code. At the moment I'm trying to compile version 3 because Debian 7 and latest Ubuntu 14,10 (version 2,9 and 2,11 for ...
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1answer
15 views

What is a saslpasswd2 domain?

What does saslpasswd2 do, in particular, what is the domain option for: -u domain use domain for user domain (realm). UPDATE: Suppose, I: smtp login to smtp.mydomain.com, as ...
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3answers
12k 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 ...
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0answers
30 views

Postfix+Dovecot: Fatal: No SASL authentication mechanisms [duplicate]

I didn't find any suitable answer anywhere on this web-site. I found ony answers for Cyrus or unsuitable answers. I'm configuring test mailserver, based on Postfix, Dovecot v.2.1.7, SASL and MySQL. ...
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1answer
28 views

Dovecot reports no SASL authentication mechanisms

On my way to setup a mail server with Postfix and Dovecot on Ubuntu, I can now send mails to other domains. However, I cannot receive from others. In the logs it reads Jun 14 09:34:35 ...
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0answers
33 views

Postfix won't authenticate through SMTP but SASL does

I've been struggling to setup a Postfix on my server and I think I'm so close. So far I managed to get a success out of testsaslauthd like this: # testsaslauthd -s smtp -u mehran@example.com -p 123 ...
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0answers
54 views

Postfix config on a VPS to prevent open relay, accept all incoming emails and require authentication for outgoping emails

I have a virtual private server on which I am trying to configure Postfix as an SMTP server. The server is remote and it is hosting multiple domains. I read some documentation, and various posts on ...
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1answer
30 views

Postfix E-Mail transfer doesn`t work - SASL Authentification failed

I want to use the postfix MTA to send E-mails from my Nagios monitoring system to the contacts. However, i get the follwing error, if a mail will be send May 28 16:20:29 op5-system ...
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3answers
53 views

How to force Postfix SMTP to use AUTH (SASL?) and reject anonymous connections? [closed]

The following snippet has been added to the main.cf file of postfix: smtpd_sasl_auth_enable = yes smtpd_sasl_security_options = noanonymous smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd ...
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1answer
61 views

Why am I getting a 'fatal: SASL library initialization'

If I turn on smtp_sasl_auth_enable=yes <- yes I get this set of warnings and a fatal for SASL. I can not see why it's also looking for cyrus - which is not compiled in. postfix/smtp[87056]: ...
3
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1answer
133 views

Dovecot says: “Requested CRAM-MD5 scheme, but we have only CRYPT” yet CRAM-MD5 is available

Following upgrade of Fedora Core 16 to Fedora Core 21, the new Dovecot installation isn't authenticating correctly and it's not at all clear why. We have 50+ email accounts served by this server, so ...
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2answers
90 views

Postfix deny relay for some virtual users

I'm using Postfix as MTA and relay. Users that wish to send e-mail from a remote system authenticates and Postfix hands that to Dovecot, and this works well. But how can I limit which users can use ...
2
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1answer
151 views

SASL PLAIN authenticating with primary domain, but not with virtual domain

Postfix + dovecot and sasl. Works so far with 1 domain. Added a virtual domain. Incoming mail for this works. Outgoing however has SASL authentication failing. Why does it fail I don't know. ...
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2answers
2k views

postfwd not rate limiting sasl users

I would like to use postfwd version 2 to limit the amount of daily mail sent by my sasl authenticated users. I installed latest tarball: postfwd-1.35 with latest postfix from Centos 6.4 In my I have ...
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0answers
686 views

Postfix sasl relay host - weird behaviour

Previously I had a relayhost set in postfix to mailhost.zen.co.uk - I don't think it accepts SASL - only TLS. So I though I would try changing to a different relay host. However, the following log ...
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0answers
47 views

Mongodb + Kerberos BadValue SASL mechanism GSSAPI is not supported

I am trying to run an instance of mongodb with the authentication mechanism GSS-API. This is the command: mongod --dbpath /home/ec2-user/db/node2/data --auth --setParameter ...
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1answer
696 views

535 5.7.8 Error: authentication failed: no mechanism available [duplicate]

I'm using Debian 7, with postfix/courier. When I attempt to login using SMTP I get the following error telnet localhost 25 Trying 127.0.0.1... Connected to localhost. Escape character is '^]'. 220 ...
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1answer
324 views

postfix relayhost 'Recipient is not recognized. Relay access denied'

I'm trying to get postfix to send emails through my smtp account with another email provider (in this case lavabit.com) I'm getting the error Recipient is not recognized. Relay access denied ...
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1answer
4k views

OpenLDAP Setup help: SASL/GSSAPI authentication started

I am trying to setup & configure OpenLDAP on Fedora Core 13. I've gotten as far as compiling and installing OpenLDAP v2.4.23. Whenever I try to run one of the LDAP commands (like ldapsearch), I ...
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1answer
783 views

Postfix: Relay access denied through SASL with permit_sasl_authenticated setted

I have Postfix 2.7 installed in Ubuntu 10.04 LTS. When I try to send a mail from Outlook (with smtp auth) to a gmail account (or others), I get relay access denied. The log (I've faked the emails): ...
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1answer
366 views

How to exempt localhost from SMTP smart relay?

I've got a mail server (mail.mydomain.com) that has a relay set up as such: /etc/postfix/main.cf: # Smarthost relayhost = [smtpcorp.com]:2525 smtp_sasl_password_maps = ...
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3answers
2k 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 ...
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3answers
2k 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 ...
2
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0answers
71 views

Dovecot: using a separate passdb per service

Situation: one front-facing server running Dovecot as IMAP/POP3/ManageSieve proxy, a mixture of IMAP servers (Dovecot, Exchange, ...) in the back-end. Dovecot's passdb does lookups against MySQL which ...
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1answer
1k views

Dovecot SMTPD Sasl auth error: fatal: no SASL authentication mechanisms

I've googled this error and nothing I've read/tried works - anyone know what it is Error log: Feb 23 22:35:36 localhost postfix/smtpd[5278]: connect from localhost.localdomain[127.0.0.1] Feb 23 ...
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1answer
1k views

Postfix (MySQL): Encrypted passwords does not work

Update: I've tried to insert the password in plain text in the DB. That works, and I'm now able to send mail as well. I tried setting up the whole thing (using the guide mentioned) again, but with the ...
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2answers
1k views

Problem with testsaslauthd and kerberos5 (“saslauthd internal error”)

The error message “saslauthd internal error” seems like a catch-all for saslauthd, so I’m not sure if it’s a red herring, but here’s the brief description of my problem: This Kerberos command works ...
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2answers
2k views

FreeBSD: OpenLDAP, SASL, and GSSAPI

I've run into some problems getting OpenLDAP on FreeBSD (8.2-STABLE) to authenticate using Kerberos tickets. I hope I've just had a brain glitch, so please feel free to let me know that I've missed ...
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3answers
3k views

postfix permit_sasl_authenticated in smtpd_client_restrictions for submission on 587

First let me explain my setup. I'm using postfix 2.9.6 on Debian Wheezy. I do not allow AUTH on port 25, and force MUAs to use a submission service on port 587 instead. Debian comes with the following ...
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2answers
346 views

sendmail & sasl auth on CentOS 6

I'm moving a mail server from one CentOS 6 to another. I use sendmail with sasl pam authentication. When I try to send mail it fails because the user is not authenticated and the mail client does not ...
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1answer
61 views

Sending emails from non-configured domains with postfix/dovecot

I am trying to setup a mail server with postfix/dovecot. I can currently receive emails and send emails from domains that I have configured. I have a lot of domains and my email setup is simple - ...
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1answer
229 views

Postfix logging “Fatal: no SASL authentication mechanisms”

I was trying to close the open relay postfix server I had running, as there was spam coming from it, and now I can't get e-mails. The message I get in the log when someone tries to send an email is ...
2
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1answer
328 views

Postfix/Dovecot: SASL LOGIN authentication aborted

I use Postfix together with Dovecot (auth/LMTP) on my mailserver. Everything is working fine, but I notice several warnings in the log-files each day: postfix/smtpd[4169]: warning: ...
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2answers
226 views

postfix: set from address when relaying to google mail

I use postfix on a debian server and I have it configured to use gmail as a smarthost (hope I've got that right). How can I set the From: address on my outgoing mails? I need to change that on every ...
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2answers
2k views

Postfix “SASL authentication failure: No worthy mechs found”

Trying to use postfix with smtp to connect to google's smtp. When trying to send mail, I get this error: Sep 15 14:04:41 zedsaid postfix/smtp[20271]: certificate verification failed for ...
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0answers
81 views

OpenLDAP & SASL (DIGEST MD5) on Ubuntu 14.4

I have an existing ldap implementation that I would like to start enabling SASL. I don't really have a lot of experience with openldap/slapd and I'd like to be able to configure it using the current ...
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1answer
323 views

How to enable DIGEST-MD5 SASL mechanism in Open Directory?

We've created an Open Directory master on OSX 10.10 Yosemite + Server.app v4: $ sudo slapconfig -createldapmasterandadmin admin Administrator 1000 But it doesn't support DIGEST-MD5: $ ldapsearch ...
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3answers
1k views

Svn authorizing over sasl+ldap failing after Ubuntu update 10.04 -> 12.04

I have working svnserve solution on Ubuntu 10.04 for authorizing svn users over SASL to Active directory (LDAP, not LDAPDB). Config files are at the bottom. After upgrading server to 12.04 release, ...
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1answer
4k 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 ...
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40 views

SASL severity 2 password verification failed

I have PHP Memcached running I have binary turned on (both memcached process & php) I am using Memcached::setSaslAuthData Using Ubuntu 14.04 SASL is enabled I just continually get: mech: ...
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4answers
4k 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 ...
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2answers
1k views

CentOS 7 ec2 smtpd - Client host rejected: Access denied

I've been trying to figure this out for hours and can't quite wrap my head around it. I have a mail server on an ec2 instance running CentOS7 that has postfix, courier (authlib and imap), sasl, ...
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2answers
2k views

How do I use ldapsearch with a cross-realm ticket?

kinit user@DOMAIN.TLD klist -afe Ticket cache: FILE:/tmp/krb5cc_1000 Default principal: user@DOMAIN.TLD Valid starting Expires Service principal 08/04/11 13:14:53 08/05/11 ...
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0answers
70 views

OpenLDAP 2.4 pass-through SASL configuration

I am having a hard time configuring pass-through on LDAP 2.4, mainly because most of the information in the internet is written for the older LDAP versions... I am looking to configure SASL but when ...
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1answer
3k views

postfix TLS disconnect from unknown

I install centos 6.4 posttfix with sasl and TLS my postconf -e alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases broken_sasl_auth_clients = yes command_directory = /usr/sbin ...
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278 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 ...
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1answer
450 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 ...
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1answer
1k views

Postfix cannot authenticate against SASL

My system is Debian 7 aka Wheezy with postfix, courier, and mysql installed. Courier works well and if I issue testsaslauthd -u user@domain -p password -f /var/spool/postfix/var/run/saslauthd/mux -s ...