# Fail2Ban configuration file for Mail-in-a-Box [DEFAULT] # Whitelist our own IP addresses. 127.0.0.1/8 is the default. But our status checks # ping services over the public interface so we should whitelist that address of # ours too. The string is substituted during installation. ignoreip = 127.0.0.1/8 PUBLIC_IP action = %(action_mwl)s # JAILS # Uncomment actions out with proper addresses once blocklist.de is configured, I like to send it to two email addresses, in addition to blocklist.de [ssh] maxretry = 7 bantime = 3600 # action = sendmail-whois-lines[name=ssh, dest="@.,@.,fail2ban@blocklist.de", sender=fail2ban@box.., sendername="Fail2Ban"] [ssh-ddos] enabled = true # action = sendmail-whois-lines[name=ssh-ddos, dest="@.,@.,fail2ban@blocklist.de", sender=fail2ban@box.., sendername="Fail2Ban"] [sasl] enabled = true # action = sendmail-whois-lines[name=sasl, dest="@.,@.,fail2ban@blocklist.de", sender=fail2ban@box.., sendername="Fail2Ban"] [nginx] enabled = true filter = nginx-http-auth port = http,https # action = sendmail-whois-lines[name=nginx-http-auth, dest="@.,@.,fail2ban@blocklist.de", sender=fail2ban@box.., sendername="Fail2Ban"] [nginx-badbots] enabled = true port = http,https filter = nginx-badbots # action = sendmail-whois-lines[name=nginx-badbots, dest="@.,@.,fail2ban@blocklist.de", sender=fail2ban@box.., sendername="Fail2Ban"] logpath = /var/log/nginx/access.log maxretry = 2 [dovecot] enabled = true filter = dovecotimap findtime = 30 maxretry = 20 # action = sendmail-whois-lines[name=dovecot, dest="@.,@.,fail2ban@blocklist.de", sender=fail2ban@box.., sendername="Fail2Ban"] logpath = /var/log/mail.log [recidive] enabled = true maxretry = 10 action = iptables-allports[name=recidive] # sendmail-whois-lines[name=recidive, dest="@.,@.,fail2ban@blocklist.de", sender=fail2ban@box.., sendername="Fail2Ban"] # In the recidive section of jail.conf the action contains: # # action = iptables-allports[name=recidive] # sendmail-whois-lines[name=recidive, logpath=/var/log/fail2ban.log] # # The last line on the action will sent an email to the configured address. This mail will # notify the administrator that someone has been repeatedly triggering one of the other jails. # By default we don't configure this address and no action is required from the admin anyway. # So the notification is ommited. This will prevent message appearing in the mail.log that mail # can't be delivered to fail2ban@$HOSTNAME. # Copied from ChiefGyk's OwnCloud # [owncloud] # enabled = true # filter = owncloud # action = sendmail-whois-lines[name=owncloud, dest="@.,@.,fail2ban@blocklist.de", sender=fail2ban@box.., sendername="Fail2Ban"] # logpath = STORAGE_ROOT/owncloud/owncloud.log # maxretry = 20 # findtime = 300 # bantime = 300 [miab-management] enabled = true filter = miab-management-daemon # action = sendmail-whois-lines[name=miab-management, dest="@.,@.,fail2ban@blocklist.de", sender=fail2ban@box.., sendername="Fail2Ban"] port = http,https logpath = /var/log/syslog maxretry = 20 findtime = 30 [miab-munin] enabled = true port = http,https filter = miab-munin # action = sendmail-whois-lines[name=miab-munin, dest="@.,@.,fail2ban@blocklist.de", sender=fail2ban@box.., sendername="Fail2Ban"] logpath = /var/log/nginx/access.log maxretry = 20 findtime = 30 [miab-owncloud] enabled = true port = http,https filter = miab-owncloud # action = sendmail-whois-lines[name=miab-owncloud, dest="@.,@.,fail2ban@blocklist.de", sender=fail2ban@box.., sendername="Fail2Ban"] logpath = STORAGE_ROOT/owncloud/owncloud.log maxretry = 20 findtime = 30 [miab-postfix587] enabled = true port = 587 filter = miab-postfix-submission # action = sendmail-whois-lines[name=miab-postfix-submission, dest="@.,@.,fail2ban@blocklist.de", sender=fail2ban@box.., sendername="Fail2Ban"] logpath = /var/log/mail.log maxretry = 20 findtime = 30 [miab-roundcube] enabled = true port = http,https filter = miab-roundcube action = sendmail-whois-lines[name=miab-roundcube, dest="@.,@.,fail2ban@blocklist.de", sender=fail2ban@box.., sendername="Fail2Ban"] logpath = /var/log/roundcubemail/errors maxretry = 20 findtime = 30