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

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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 ...
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223 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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218 views

Fedora 389 ds sasl mapping issue?

I have a fedora client that is authenticating to a centos server running 389 ds and kerberos I can run kinit <my-user-principal> on the fedora client successfully and get a ticket, but no ...
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395 views

pam_ldap, where is the filter set?

A while ago I asked a question about this same issue already (Cyrus on CentOS with sasl / pam / ldap), and I came a bit further. The Bind DN is no longer empty; LDAP works with all apps except imap. ...
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In SASL authentication, are the messages between a particular client and server the same every time it connects?

I wrote a test client and server using the Cyrus SASL library, and I'm manually forcing it to select GSSAPI as the mechanism. While debugging, I printed the md5sum of each message as it was passed ...
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47 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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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 ...
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postfix vs dovecot: SASL fails “authentication failed: Connection lost to authentication server”

I am trying to set up an email server that authenticates against an Active Directory server. I have successfully set up Postfix and Dovecot so that I can receive, read and send email for all accounts ...
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42 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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388 views

issue with heimdal kerberos in ldap backend

I'm having a bit of trouble getting Kerberos (Heimdal version) to work nicely with OpenLDAP. The kerberos database is being stored in LDAP itself. The KDC uses SASL EXTERNAL authentication as root to ...
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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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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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262 views

Memcached with SASL: Couldn't find mech PLAIN

I'm trying to get memcached working with SASL. I'm compiling memcached and libevent from source. These are the steps I took (both under root and a user, same result): Having these packages: ...
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890 views

heimdal kerberos in openldap issue

I think I posted this on the wrong 'sister site', so here it is. I'm having a bit of trouble getting Kerberos (Heimdal version) to work nicely with OpenLDAP. The kerberos database is being stored in ...
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342 views

OpenLDAP, SASL and non-cleartext password storage

I'm working on a setup where postfix and cyrus-imap do proxy authorization against openldap (my setup is here http://1nw.eu/!cD ). I love this solution, it's a lot more elegant that using saslauthd. ...
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681 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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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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166 views

postfix with dovecot : fatal: no SASL authentication mechanisms

I setup a mail server using postfix and dovecot . I used pro linux system administration book by James Turnbull, but I got following error when try to test mail server with swaks command. swaks -tls ...
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41 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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52 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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867 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 ...