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

learn more… | top users | synonyms

1
vote
1answer
267 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 ...
1
vote
2answers
3k 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 ...
0
votes
0answers
20 views

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 ...
-1
votes
3answers
990 views

postfix error: 535 5.7.8 Error: authentication failed: authentication failure

I need to connect to Dyn mail relay and I'm using their KB. I'm trying to connect to my postfix server with telnet to port 25. This is the postconf -n alias_database = hash:/etc/aliases alias_maps ...
5
votes
3answers
154 views

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 ...
0
votes
0answers
27 views

issues with svnserve using ldap and sasl

I am trying to setup SVN's svnserve server using ldap and sasl to authenticate users and to encrypt data but I come across the following issues: /var/log/messages error or warning when I execute ...
0
votes
1answer
29 views

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 ...
3
votes
0answers
65 views

Configure mailgun as relayhost on top of existing postfix server already using sasl

I might be barking at the wrong tree completely here, but I'll ask anyway. I've followed a tutorial to setup a Mailserver on ubuntu 14.04 with postfix, dovecot and mysql. Now I have setup mailgun to ...
0
votes
1answer
51 views

Users allowed to send mail using postfix

I've installed postfix and opendkim on my ubuntu server, intending to use this server as a private relay for an application to send "activation" emails to new users. I configured SASL authentication ...
0
votes
1answer
62 views

“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 ...
1
vote
0answers
15 views

Authnetication failure with postfix and sasl using sasldb

I'm really not sure what my issue is. I've checked several guides, and I am sure I have set this up correctly, including config fails, restarting the service, permissions etc. OS is Ubuntu Server. ...
0
votes
1answer
30 views

saslauthd authentication fails for AD

I cannot get saslauthd to work with Active Directory. Here is /etc/saslauthd.conf: ldap_use_sasl: yes ldap_servers: ldap://ad.example.com ldap_search_base: OU=Users,DC=example,DC=com ldap_bind_dn: ...
0
votes
0answers
12 views

What is cmusaslsecretuserPassword and how to get rid of it?

I am running a Cyrus IMAP server which uses the SASL authentification. sasldblistusers2 shows following entries: myuser@alpha.example.com: cmusaslsecretcmusaslsecretcmusaslsecretuserPassword ...
2
votes
1answer
60 views

How can I install libmemcached on Openshift with sasl support?

I need libmemcached with sasl support to use Memcached Cloud cartridge on Openshift Online. I doing next: 1) Install sasl. curl -LO ftp://ftp.cyrusimap.org/cyrus-sasl/cyrus-sasl-2.1.26.tar.gz tar ...
0
votes
1answer
189 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 ...
0
votes
2answers
91 views

Dovecot doesn't create /var/spool/postfix/private/auth

I'm moving an Ubuntu 14.04 postfix mail installation from one machine to another. The current setup works fine pretty much with Ubuntu's default postfix and dovecot setup so that users can use SMTP ...
0
votes
1answer
61 views

openldap, crypt passwords do not work for sasl

I've been working on migrating an existing server cluster to using openldap for user/password management. I've run into a problem though - I do not have access to plain text passwords and all SASL ...
3
votes
0answers
56 views

Low Entropy on Container

I am thinking my entropy level may be low? cat /proc/sys/kernel/random/entropy_avail I am around 132-178 on average. pool size is default 4096 (this is a container on a virtualizer by the way) I ...
0
votes
1answer
77 views

slapd running fine and listening on port 389, but still can't contact

Here is my ldapsearch command with debug (I've masked my real IP address): $ sudo /usr/local/bin/ldapsearch -H ldap://99.99.99.99 -b dc=my-domain,dc=com -x -d -1 ...
0
votes
1answer
109 views

SASL Auth against LDAP

So I am running into a whirlwind of issues with my cyrus install. I am setting up a multi-domain kolab groupware solution. I am on centos 6.7 I am getting this flooding my error logs when I try to ...
0
votes
2answers
247 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 ...
2
votes
1answer
171 views

Postfix - sender dependent relaying for multiple domains

I have spent the last couple of days going through SO questions and the Postfix documentation but have not succeeded in figuring out what I'm doing wrong. My situation is as follows: I have a server ...
0
votes
2answers
2k views

“503 5.5.1 Error: authentication not enabled” when trying to connect to my postfix server remotley

I have the following: postfix-2.10.1-6.el7.x86_64 cyrus-sasl-lib-2.1.26-17.el7.x86_64 cyrus-sasl-plain-2.1.26-17.el7.x86_64 cyrus-sasl-2.1.26-17.el7.x86_64 my postconf -n is: alias_database = ...
2
votes
1answer
110 views

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 ...
1
vote
0answers
42 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: ...
2
votes
1answer
111 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 ...
0
votes
1answer
63 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 ...
6
votes
3answers
19k 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
238 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 ...
-2
votes
3answers
154 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 ...
0
votes
1answer
211 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
votes
1answer
340 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 ...
6
votes
2answers
175 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
votes
1answer
248 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. ...
2
votes
2answers
3k 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 ...
1
vote
0answers
691 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 ...
-1
votes
1answer
3k 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 ...
0
votes
1answer
346 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 ...
1
vote
1answer
6k 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 ...
0
votes
1answer
954 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): ...
0
votes
1answer
488 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 = ...
-1
votes
2answers
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 ...
2
votes
3answers
3k 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
votes
0answers
129 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 ...
0
votes
1answer
5k 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 ...
1
vote
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 ...
2
votes
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 ...
2
votes
2answers
3k 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 ...
0
votes
3answers
4k 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 ...
0
votes
2answers
902 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 ...