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

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1answer
1k views

Postfix + SASLAUTHD + MySQL authentication problems

I've been trying to sort this out for the past 6 hours or so, this is the error message I'm facing (Running CentOS x64): /var/log/maillog: Jun 22 20:42:49 ptroa postfix/smtpd[10130]: warning: SASL ...
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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 ...
0
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1answer
810 views

Postfix ignoring SASL with dovecot -how to debug?

I recently upgraded my server (Ubuntu 12.03) and today I noticed that SMTP is not offering authentication anymore. My setup is using virtual mailboxes + MySQL. Telnet session: telnet ...
2
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1answer
642 views

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 ...
1
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1answer
902 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 ...
0
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1answer
1k views

generic failure for SASL LOGIN

few years ago I've set up my server using this guide: http://flurdy.com/docs/postfix/ at that time machine was running ubuntu 8.04 LTS, recently I've updated machine to 12.04 LTS but can't force SASL ...
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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 ...
0
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2answers
221 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 ...
0
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1answer
312 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
275 views

Postfix allows own domains to be sent without asking for logins

Postfix issue, (I asked this yesterday and manged to delete my own post instead of editing it sorry for that) I use Postfix+SASL I got these settings in main.cf: smtpd_sasl_security_options = ...
0
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1answer
298 views

Removing “noplaintext” from Postfix conf due to lack of CRAM-MD5 support in clients. Is that insecure?

I have enabled TLS support in POSTFIX and authentication is delegated to Dovecot which offers "plain login cram-md5" methods. The SASL section in my Postfix conf had smtpd_sasl_local_domain = ...
0
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1answer
287 views

Limit Port 25 for local delivery only

I have configured my postfix so as users under my server shall send mails through port 587 and port 25 will only be used to receive mails from mail servers. I am successful to the extent that on ...
2
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1answer
189 views

Enabling smtp authentication on postfix with users in another smtp server

I am trying to replace an existing qmail installation with postfix. Qmail is currently authenticating outgoing smtp from users clients with a perl script. This script checks user's provided ...
0
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1answer
741 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
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2answers
758 views

Dovecot Not Receiving Mail From Outside Servers

After a long and hard battle, I was able to configure postfix to send mail to outside domains. Now the problem is receiving them from outside domains. I use the pop3 protocol with dovecot, and it ...
0
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3answers
4k views

Can't connect to SMTP over 587

I am setting up a mail server, on Ubuntu, based on: https://help.ubuntu.com/community/Postfix Currently, I can both send and receive email from the server. However, attempts to send email through ...
0
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1answer
116 views

Postfix with dovecot refuses connection for outgoing mail

I have setup postfix to use dovecot for authenticating smtp requests. This worked well until yesterday. Now my mail client says the server is offline and telnet for all standard ports yields: ...
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2answers
1k views

What is the exact meaning of “SASL authentication failure: incorrect digest response”

I followed Flurdy's how-to for setting up a mail server on ubuntu. I can receive mails and use squirrelmail to read and send emails. However, I can't send emails through my server using my email ...
1
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1answer
412 views

Postfix + Dovecot SASL - Need catch all with virtual users

I have a Postfix instance using SASL with Dovecot for authentication. I am using virtual_alias_maps for some address rewriting, but I'm unable to use a catch all definition (@domain newaddress) as ...
0
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1answer
192 views

trouble with postfix install (timing out from client)

I have just outfitted a basic server (Ubuntu 12.04 LTS /Precise Pangolin) and have installed Postfix and Dovecot, based on the Ubuntu manuals. https://help.ubuntu.com/community/Dovecot ...
0
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1answer
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 ...
3
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2answers
3k views

Postfix “AUTH-LOGIN” no longer being offered for smtp auth after upgrade from Ubuntu 10.04 to 12.04.1

After doing a major Ubuntu dist upgrade from 10.04 to 12.04, my virtual-user postfix / dovecot installation only offers "PLAIN" SMTP Authentication mechanism. It used to offer PLAIN + LOGIN ...
1
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1answer
6k views

PostFix and Dovecot - fatal: no SASL authentication

After following the guide provided by debuntu.org (http://www.debuntu.org/how-to-virtual-emails-accounts-with-postfix-and-dovecot/) which was very helpful, I immediately began having issues with SASL ...
1
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1answer
435 views

cyrus-imapd is not work with sasldb2, but postfix work

centos6 64 bits: when i use pop3 for access cyrus-imapd: S: +OK li557-53 Cyrus POP3 v2.3.16-Fedora-RPM-2.3.16-6.el6_2.5 server ready <3176565056.1354071404@li557-53> C: USER abc@myabc.com S: ...
0
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1answer
183 views

Postfix: sha1 password encryption

I'm following this postfix guide and im stuck at Authentication (SASL) point. I did all as i should without problem, but still i can login to smtp without any login/password. Im doing telnet 127.0.0.1 ...
2
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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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0answers
889 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 ...
2
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0answers
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 ...
4
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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, ...
0
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1answer
909 views

SASL - Plaintext password not accepted - Encrypted works

I have a very strange issue! SASL does not work properly, as it does not accept plain-text passwords (like Outlook sends them) Oct 2 10:35:09 srf cyrus/imap[4119]: accepted connection Oct 2 ...
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0answers
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 ...
0
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2answers
2k views

Configuring SASL support in libmemcached

I'm trying to build libmemcached with SASL support on OS X Mountain Lion. I have built memcached (1.4.15) with SASL support: $ memcached -S -vv Initialized SASL. slab class 1: chunk ...
0
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2answers
5k views

What is wrong in my Postfix Dovecot sasl configuration?

I configured postfix and dovecot as specified in http://www.postfix.org/SASL_README.html#server_dovecot_comm description to activate sasl authentication. Unfortunately postfix rejects every ...
2
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1answer
137 views

Postfix rejects SASL auth when dovecot is down

We're using Postfix with Dovecot and SASL Auth via Dovecot (based on this tutorial). All works like expected. But when Dovecot is down (i.e. for maintenance or other reasons) then clients could not ...
5
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2answers
3k views

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: ...
1
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1answer
4k views

Roundcube, Postfix and SMTP authentication (CRAM-MD5) error

I'm having trouble configuring Roundcube with SMTP authentification on Postfix. All the credentials are true, because I have no problem using the e-mail from Thunderbird and my mobile phone e-mail ...
1
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2answers
7k views

Postfix sasl login failing no mechanism found

following the link here: http://flurdy.com/docs/postfix/ with posfix, courier, MySql, and sasl gave me a web server that has imap functionality working fine but when i go to log into the server to ...
1
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2answers
2k views

Postfix not working

A while ago I installed the postfix mail server on my ubuntu 10.04 VPS. At the time it was working good but now it's just stopped working. I was trying to enable SASL authentification and somewhere it ...
0
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1answer
69 views

SVN + SASL users privilege separation

I have and SVN + SASL server which works fine, but on this servers are multiple repositories and multiple SASL accounts. IS there a way to specify which users to access a specific repository like when ...
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0answers
547 views

How do I use an encrypted MySQL password with Cyrus SASL? [duplicate]

In /etc/postfix/sasl/smtpd.conf I have: auxprop_plugin: sql sql_engine: mysql sql_hostnames: 127.0.0.1 sql_database: mail sql_user: mailadmin sql_passwd: secret sql_select: SELECT password FROM users ...
2
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1answer
6k views

SASL PLAIN authentication failed: another step is needed in authentication

I have one host (rhea) where I have installed a postfix to relay the emails from my home server (tronics24), which is on a DSL connection. I have generated self-signed certificates: (on rhea) touch ...
0
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1answer
107 views

sasl and tls with dns load balancing

I am using DNS load balancing in my centOs 5 server.The mail sent to the load balancer server are balanced by sending them to 4 more servers who then pass the mails to their destinations in the ...
0
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1answer
171 views

sasl and tls postfix

Can anyone suggest me a proper tutorial to configure postfix SASL and tls in my centOs 5 server. I need this to authenticate clients on a different network to send mail from my mail server and prevent ...
0
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1answer
655 views

Postfix + Courier + MySql mail server with SASL

I am really at a loss configuring this mail-server deployment. I am following the excellent guide posted at http://flurdy.com/docs/postfix/. I'm using Ubuntu 10.04 LTS on Linode. While following ...
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1answer
2k views

SVN SASL Commit - Authorisation failed

I've been attempting to setup our SVN server to be accessible by both DAV SVN through Apache and now the SVN:// protocol (for better performance) root@svnvm:~# svnserve --foreground -d --foreground ...
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1answer
5k views

Settings to change to allow PostFix to accept outgoing mail from authenticated users

I have a mail server that can receive mail for users that are in a MySQL database, and lets them download those message via POP3s. This is all working fine. My PostFix version is 2.7.0, on Ubuntu ...
3
votes
1answer
2k views

Fail2Ban SASL Filter Misses Failed Logins

I am using fail2ban on my mail server. I discovered this morning that there were some 5000 failed login attempts (in the course of 1 hour) via SMTP that didn't get picked up by my sasl filter. Here ...
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vote
1answer
2k views

Openldap/Sasl/GSSAPI on Debian: Key table entry not found

The goal: to make an OpenLDAP server to authenticate using Kerberos V via GSSAPI Setup: several virtual machines running on freshly installed/updated Debian Squeeze A master KDC server ...
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1answer
189 views

Does Cyrus SASL support userdb authentication?

I'm not finding anything that indicates it doesn't; I need to be able to authenticate virtual users. If not do I need to start using dovecot?
2
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4answers
309 views

Is SASL not supported in Postfix on FreeBSD?

I'm managing a mail server that was set up on FreeBSD that runs Postfix and Dovecot. When I type postconf -a, nothing is returned. As I understand it, this command should tell me if SASL is supported ...