add fail2ban jails for ownCloud, postfix submission, roundcube, and the Mail-in-a-Box management daemon

(tests squashed into this commit by josh)

conf/fail2ban/filter.d/miab-management-daemon.conf

@@ -0,0 +1,12 @@
+# Fail2Ban filter Mail-in-a-Box management daemon
+
+[INCLUDES]
+
+before = common.conf
+
+[Definition]
+
+_daemon = mailinabox
+
+failregex = Mail-in-a-Box Management Daemon: Failed login attempt from ip <HOST> - timestamp .*
+ignoreregex =

conf/fail2ban/filter.d/miab-munin.conf

@@ -0,0 +1,7 @@
+[INCLUDES]
+
+before = common.conf
+
+[Definition]
+failregex=<HOST> - .*GET /admin/munin/.* HTTP/1.1\" 401.*
+ignoreregex =

conf/fail2ban/filter.d/miab-owncloud.conf

@@ -0,0 +1,7 @@
+[INCLUDES]
+
+before = common.conf
+
+[Definition]
+failregex=Login failed: .*Remote IP: '<HOST>[\)']
+ignoreregex =

conf/fail2ban/filter.d/miab-postfix-submission.conf

@@ -0,0 +1,7 @@
+[INCLUDES]
+
+before = common.conf
+
+[Definition]
+failregex=postfix/submission/smtpd.*warning.*\[<HOST>\]: .* authentication (failed|aborted)
+ignoreregex =

conf/fail2ban/filter.d/miab-roundcube.conf

@@ -0,0 +1,9 @@
+[INCLUDES]
+
+before = common.conf
+
+[Definition]
+
+failregex = IMAP Error: Login failed for .*? from <HOST>\. AUTHENTICATE.*
+
+ignoreregex = 

conf/fail2ban/jails.conf

@@ -1,4 +1,5 @@
-# Fail2Ban configuration file for Mail-in-a-Box
+# Fail2Ban configuration file for Mail-in-a-Box. Do not edit.
+# This file is re-generated on updates.
 
 [DEFAULT]
 # Whitelist our own IP addresses. 127.0.0.1/8 is the default. But our status checks
@@ -6,24 +7,52 @@
 # ours too. The string is substituted during installation.
 ignoreip = 127.0.0.1/8 PUBLIC_IP
 
-# JAILS
-
-[ssh]
-maxretry = 7
-bantime = 3600
-
-[ssh-ddos]
-enabled  = true
-
-[sasl]
-enabled  = true
-
 [dovecot]
 enabled = true
 filter  = dovecotimap
+logpath = /var/log/mail.log
 findtime = 30
 maxretry = 20
+
+[miab-management]
+enabled = true
+filter = miab-management-daemon
+port = http,https
+logpath = /var/log/syslog
+maxretry = 20
+findtime = 30
+
+[miab-munin]
+enabled  = true
+port     = http,https
+filter   = miab-munin
+logpath  = /var/log/nginx/access.log
+maxretry = 20
+findtime = 30
+
+[miab-owncloud]
+enabled  = true
+port     = http,https
+filter   = miab-owncloud
+logpath  = STORAGE_ROOT/owncloud/owncloud.log
+maxretry = 20
+findtime = 30
+
+[miab-postfix587]
+enabled  = true
+port     = 587
+filter   = miab-postfix-submission
 logpath  = /var/log/mail.log
+maxretry = 20
+findtime = 30
+
+[miab-roundcube]
+enabled  = true
+port     = http,https
+filter   = miab-roundcube
+logpath  = /var/log/roundcubemail/errors
+maxretry = 20
+findtime = 30
 
 [recidive]
 enabled  = true
@@ -39,3 +68,13 @@ action   = iptables-allports[name=recidive]
 # 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.
+
+[sasl]
+enabled  = true
+
+[ssh]
+maxretry = 7
+bantime = 3600
+
+[ssh-ddos]
+enabled  = true