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Questions tagged [sasl]

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

252 questions
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5 answers

"No worthy mechs found" when trying to relay email to Gmail using Postfix

I've been trying to configure email to forward to Gmail, using Postfix to relay email to smtp.gmail.com. However, I'm failing to get it to authenticate with smtp.gmail.com, which is a rather vital prerequisite to getting anything working… The mail…
gsnedders
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3 answers

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 it. When I am trying to login with telnet, the…
user2979757
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4 answers

SASL LOGIN authentication failed: UGFzc3dvcmQ6 - Find the username

First let me state that the mail server is working fine and users can connect and send email. Basically there is a local web script connecting into the mail server trying to send mail every few minutes. It has the wrong password. Problem is we…
Ryaner
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2 answers

What is SASL/GSSAPI?

Numerous times i have met the expression SASL/GSSAPI. I have searched Google many times, but i simply do no understand what it is and how it relate to Kerberos. Anybody that have a simple explanation on this?
NT332
15
votes
1 answer

postfix sasl "cannot connect to saslauthd server: No such file or directory"

I try to setup postfix with smtp authentication. I want to use /etc/shadow as my realm Unfortunately I get a "generic error" when i try to authenticate # nc localhost 25 220 mail.foo ESMTP Postfix AUTH PLAIN…
user97262
14
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4 answers

Postfix: how to use simple file for SASL authentication?

I'd like to run Postfix on a Debian VPS to send e-mails from my application. The application (running on other VPSes) would connect to Postfix via SMTP. Postfix does not have to handle incoming email; it's just about sending the outgoing…
Jonathan
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10
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3 answers

How to get SASL authentication to work with DIGEST-MD5 for OpenLDAP?

I'm setting up OpenLDAP slapd on Ubuntu 14.04 Trusty Tahr. I want certain instances (replication etc.) that aren't users to be able to login via SASL using DIGEST-MD5 mechanism. Unlike users, they are not supposed to have a corresponding DN (along…
blubberdiblub
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9
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3 answers

Add GSSAPI to OpenLdap in supportedSASLMechanisms

I'm looking how to add the GSSAPI support into my OpenLDAP ? Current setup MIT Kerberos V + OpenLDAP Kerberos bind to openldap Able to issue kerberos tickets to my users (with kinit exampluser) Able to ldapsearch -x uid=exampluser Openldap…
Tolsadus
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9
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2 answers

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 22:35:36 localhost postfix/smtpd[5278]: warning: SASL:…
Adrian Cornish
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9
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1 answer

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 postfix passes is stripped of its domain name. It…
Halfgaar
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9
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3 answers

Can't get SASL auxprop/sasldb working with postfix/Ubuntu 12.04

I have an Ubuntu 8.04LTS system running Postfix 2.5.1. On that system SMTP AUTH runs fine. The contents of /etc/postfix/sasl/smtpd.conf are: pwcheck_method: auxprop auxprop_plugin: sasldb mech_list: PLAIN The SASL-related properties…
QuantumMechanic
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8
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5 answers

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 smtp.gmail.com[74.125.95.109]:587: untrusted issuer…
Zed Said
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7
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1 answer

Postfix warning: SASL: Connect to /var/spool/postfix/private/auth failed: No such file or directory

I have searched, and failed to find an answer and I am out of ideas. I just do not know enough about postfix and dovecot to parse the configs or understand what may be causing this error. warning: SASL: Connect to /var/spool/postfix/private/auth…
Victor Major
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7
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2 answers

Svnserve authentication with SASL and normal user accounts

Is it possible to set up svnserve so that it authenticates using the system's users and passwords (e.g. using the /etc/shadow file)? I assume this would be with SASL, but I couldn't find an SASL configuration that worked this way. I have a…
JW.
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7
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4 answers

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 following: Nov 23 18:32:43 hig3 dovecot: imap-login:…
James
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