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Questions tagged [sasl]

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

259 questions
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Postfix / Thunderbird / Cyrus SASL2: Username Or Password Invalid

I'm quite certain that I've entered my password correctly; that Thunderbird regards it as incorrect is I expect due to a Postfix or Cyrus SASL misconfiguration. I am perpetually confused about eMail server configuration. That I want to host my own…
Mike Crawford
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Pass through authentication with LDAP and Kerberos

I have a SLES 12 server and installed and configured MIT KDC and openLDAP. I want to use pass through authentication in openLDAP so that the password is only stored in the KDC and I don't have to specify in the openLDAP as well. I have been…
orak
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Kopano LDAP unable to login when username has special character

Ok, so I currently have a Kopano server working with Openldap to manage logins. The problem I currently have is that if I decide to define a user's login as his email, I can't send a message via Thunderbird (incoming server is an IMAP server going…
Osuwariboy
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MySQL Authentication against OpenLDAP Failure

I'm trying to set up OpenLDAP authentication on a MySQL Commercial Server (5.7.21) I've followed all the steps described on MySQL web…
Abel
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Ubuntu Server - Postfix Issue

I have an issue receiving an email into my server here is what shows in the mail.log file: Nov 1 10:50:30 hoskin postfix/smtpd[20806]: warning: SASL: Connect to /var/spool/postfix/private/auth failed: No such file or directory Nov 1 10:50:30…
PandaGlasses
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Postfix and dovecot. TLS not available

I've been trying to setup a send only SMTP server with postfix and dovecot, on Ubuntu 16.04. The problem I'm having is that when trying to send an email I get the message back. 4.7.0 TLS not available due to local problem So I'm guessing that the…
reaper
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How to setup TLS for postfix? Should I use SASL with dovecot?

I need to setup TLS/SSL for postfix, so I can send mail from my iphone via my smtp mailserver (or else i will get relay access denied messages). From what I understand this is one…
ATv
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Problems with 'adcli join' command: "invalid parameter supplied" and "unable to find a callback"

I am seeing problems when using adcli to join a RHEL7 machine to a Windows domain: couldn't connect to local.net domain: couldn't authenticate to active directory: SASL( -7): invalid parameter supplied: unable to find a callback: 32775 SSSD…
shearn89
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How to restrict SMTP login to its own address in sasldb2?

I'm using sasldb2 (without saslauthd) for SMTP authentication with Postfix. To create a new user, I run saslpasswd2 -u example.com mail which creates a login mail@example.com. However, using these credentials, I can successfully connect to and send…
danijar
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Postfix: Unverified Client host rejected / SASL Logged In

Running Ubuntu, iRedMail, Mysql, Amavis, Spamassassin, Dovecot, Postfix Recently had some unauthorized usage of a postfix server internally from a malware deprecated staging server. I worked on hardening the install but now external sasl logged in…
Ciordia9
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ubuntu - Postfix mail sent from server not logged in mail.log or phpmail.log

I am having server which hosts 70-80 websites and also using relay server for smtp using postfix using mysql database for domain and email boxes. I have also activated the phpmail.log for sendmail. I am getting notification from them that we have…
Joshi
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sasl_username does not appear in my maillog logfile

I've got some servers that do not log the user when processing mail. Packages involved are postfix 2:2.11.5-centos5.15072015 and cyrus-sasl-2.1.22-7.el5_8.1.x86_64 There is no sasl_username on the logfile line: I expect to see somethin like…
Ed Greenberg
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Postfix/Dovecot Mail: fatal: no SASL authentication mechanisms

I'm getting this issue when trying to setup Postfix/Dovecot to work on my Ubuntu server, 15.10. Followed this guide to try to setup the server, worked in the past. However, trying to upgrade to 15.10 required me to get a new server because the…
Ebear
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Grant Kerberos Ticket on successfull authentication against third party password store

I am currently building a system where I would like to deploy Kerberos. However my external constraints on the user management do not allow me to authenticate the users against Kerberos itself. I do have to authenticate the users against a third…
Blackclaws
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"SASL authentication failed" when authenticating to receiving mail server

Some recipients do not receive emails from my Postfix 2.11.0 server. Their servers reject my SASL connections with errors like 535 5.7.8 Error: authentication failed: authentication failure and 535 5.7.0 authentication failed. Full…
kontextify
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