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Note: This step is applicable to Linux. We don't have Fail2ban running on FreeBSD.
/etc/fail2ban/filter.d/postfix.iredmail.conf
, change line failregex =
:# Part of file: /etc/fail2ban/filter.d/postfix.iredmail.conf
# Original line:
#failregex = \[<HOST>\]: SASL PLAIN authentication failed
# Modified
failregex = \[<HOST>\]: SASL (PLAIN|LOGIN) authentication failed
Update MySQL query in postfix setting virtual_mailbox_domains
to query alias
domains.
# Part of file: /etc/postfix/mysql/virtual_mailbox_domains.cf
# Original line:
#query = SELECT domain FROM domain WHERE domain='%s' AND backupmx=0 AND active=1
# Modified:
query = SELECT domain FROM domain WHERE domain='%s' AND backupmx=0 AND active=1 UNION SELECT alias_domain.alias_domain FROM alias_domain,domain WHERE alias_domain.alias_domain='%s' AND alias_domain.active=1 AND alias_domain.target_domain=domain.domain AND domain.active=1 AND domain.backupmx=0
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