====== qmail-ldap With Dovecot 2 on Ubuntu ======

Reference: http://wiki2.dovecot.org/AuthDatabase/LDAP

<code>
aptitude install dovecot-imapd dovecot-pop3d dovecot-ldap
</code>

**/etc/dovecot/conf.d/10-auth.conf**:
<code>
...
!include auth-ldap.conf.ext
..
</code>

**/etc/dovecot/conf.d/10-mail.conf**:

<code>
...
mail_uid = 200
mail_gid = 200
...
first_valid_uid = 200
...
</code>

**/etc/dovecot/dovecot-ldap.conf.ext**:

<code>
hosts = localhost

auth_bind = yes

base = ou=qmail, o=mrzesty

user_attrs = =home=/var/qmail/maildirs/%{ldap:mailMessageStore}

user_filter = (&(objectClass=qmailUser)(uid=%u))

pass_attrs = =home=/var/qmail/maildirs/%{ldap:mailMessageStore}

pass_filter = (&(objectClass=qmailUser)(uid=%u))
</code>

====== Fail2ban ======
Activate fail2ban to block brute force attacks.

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