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

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SASL + postfixadmin - SMTP authentication with hashed password

I'm trying to set up the mail server. I have problem with my SMTP authentication using sasl. I'm using postfixadmin to create my mailboxes, the password is in some kind of md5, postfixadmin ...
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Postfix - Is there a way to reject invalid authentication (even for mynetworks)?

I got a working postfix/dovecot configuration running with the following rule for recipients rejection: smtpd_recipient_restrictions = permit_sasl_authenticated,permit_mynetworks,reject This works ...
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1answer
5k views

Postfix + SASL = “Relay Access Denied” when sending from outside the network

I have in /etc/postfix/main.cf: smtpd_sasl_auth_enable = yes smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks, reject_unauth_destination and SASL seems to be working: $ ...
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1answer
6k views

Postfix (SASL) / MySQL: Use MD5 Encryption?

Is it possible to use MD5 password encryption to encrypt passwords when using Postfix / SASL and MySQL? Currently, my setup is using the MySQL CRYPT() function, which for various reasons isn't ideal.
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1answer
206 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 ...
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0answers
331 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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1answer
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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 ...
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Cyrus on CentOS with sasl / pam / ldap

SASL/PAM/LDAP is driving me crazy... that's what I read a lot when googling for problems in this area, and what I experience myself :-S I'm trying to get Cyrus imap working for virtual hosting on ...
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375 views

Postfix, SASL, MySQL Issues

Ok, a recent Gentoo upgrade for Postfix/Cyrus SASL/MySQL packages broke something. I'm at my wits end, no idea what the problem is. main.cf # local settings. Remember any domain you want treated as ...
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225 views

Postfix SMTP AUTH setup??? Confused

I have setup Postfix on my CentOS and configured it properly. Now, I want to enable user authentication to avoid any spam deliveries. I don't want a complicated setup, just a plain txt file which ...