Merge branch 'master' of https://github.com/bachy/debian-lamp

assets/fail2ban.jail.conf

@@ -0,0 +1,314 @@
+# Fail2Ban configuration file.
+#
+# This file was composed for Debian systems from the original one
+#  provided now under /usr/share/doc/fail2ban/examples/jail.conf
+#  for additional examples.
+#
+# To avoid merges during upgrades DO NOT MODIFY THIS FILE
+# and rather provide your changes in /etc/fail2ban/jail.local
+#
+# Author: Yaroslav O. Halchenko <debian@onerussian.com>
+#
+# $Revision$
+#
+
+# The DEFAULT allows a global definition of the options. They can be overridden
+# in each jail afterwards.
+
+[DEFAULT]
+
+# "ignoreip" can be an IP address, a CIDR mask or a DNS host
+ignoreip = 127.0.0.1/8
+bantime  = 600
+maxretry = 3
+
+# "backend" specifies the backend used to get files modification. Available
+# options are "gamin", "polling" and "auto".
+# yoh: For some reason Debian shipped python-gamin didn't work as expected
+#      This issue left ToDo, so polling is default backend for now
+backend = auto
+
+#
+# Destination email address used solely for the interpolations in
+# jail.{conf,local} configuration files.
+destemail = root@localhost
+
+#
+# ACTIONS
+#
+
+# Default banning action (e.g. iptables, iptables-new,
+# iptables-multiport, shorewall, etc) It is used to define
+# action_* variables. Can be overridden globally or per
+# section within jail.local file
+banaction = iptables-multiport
+
+# email action. Since 0.8.1 upstream fail2ban uses sendmail
+# MTA for the mailing. Change mta configuration parameter to mail
+# if you want to revert to conventional 'mail'.
+mta = sendmail
+
+# Default protocol
+protocol = tcp
+
+# Specify chain where jumps would need to be added in iptables-* actions
+chain = INPUT
+
+#
+# Action shortcuts. To be used to define action parameter
+
+# The simplest action to take: ban only
+action_ = %(banaction)s[name=%(__name__)s, port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
+
+# ban & send an e-mail with whois report to the destemail.
+action_mw = %(banaction)s[name=%(__name__)s, port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
+              %(mta)s-whois[name=%(__name__)s, dest="%(destemail)s", protocol="%(protocol)s", chain="%(chain)s"]
+
+# ban & send an e-mail with whois report and relevant log lines
+# to the destemail.
+action_mwl = %(banaction)s[name=%(__name__)s, port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
+               %(mta)s-whois-lines[name=%(__name__)s, dest="%(destemail)s", logpath=%(logpath)s, chain="%(chain)s"]
+
+# Choose default action.  To change, just override value of 'action' with the
+# interpolation to the chosen action shortcut (e.g.  action_mw, action_mwl, etc) in jail.local
+# globally (section [DEFAULT]) or per specific section
+action = %(action_)s
+
+#
+# JAILS
+#
+
+# Next jails corresponds to the standard configuration in Fail2ban 0.6 which
+# was shipped in Debian. Enable any defined here jail by including
+#
+# [SECTION_NAME]
+# enabled = true
+
+#
+# in /etc/fail2ban/jail.local.
+#
+# Optionally you may override any other parameter (e.g. banaction,
+# action, port, logpath, etc) in that section within jail.local
+
+[ssh]
+
+enabled  = true
+port     = ssh
+filter   = sshd
+logpath  = /var/log/auth.log
+maxretry = 6
+
+[dropbear]
+
+enabled  = false
+port     = ssh
+filter   = sshd
+logpath  = /var/log/dropbear
+maxretry = 6
+
+# Generic filter for pam. Has to be used with action which bans all ports
+# such as iptables-allports, shorewall
+[pam-generic]
+
+enabled  = false
+# pam-generic filter can be customized to monitor specific subset of 'tty's
+filter   = pam-generic
+# port actually must be irrelevant but lets leave it all for some possible uses
+port     = all
+banaction = iptables-allports
+port     = anyport
+logpath  = /var/log/auth.log
+maxretry = 6
+
+[xinetd-fail]
+
+enabled   = false
+filter    = xinetd-fail
+port      = all
+banaction = iptables-multiport-log
+logpath   = /var/log/daemon.log
+maxretry  = 2
+
+
+[ssh-ddos]
+
+enabled  = false
+port     = ssh
+filter   = sshd-ddos
+logpath  = /var/log/auth.log
+maxretry = 6
+
+#
+# HTTP servers
+#
+
+[apache]
+
+enabled  = false
+port     = http,https
+filter   = apache-auth
+logpath  = /var/log/apache*/*error.log
+maxretry = 6
+
+# default action is now multiport, so apache-multiport jail was left
+# for compatibility with previous (<0.7.6-2) releases
+[apache-multiport]
+
+enabled   = false
+port      = http,https
+filter    = apache-auth
+logpath   = /var/log/apache*/*error.log
+maxretry  = 6
+
+[apache-noscript]
+
+enabled  = false
+port     = http,https
+filter   = apache-noscript
+logpath  = /var/log/apache*/*error.log
+maxretry = 6
+
+[apache-overflows]
+
+enabled  = false
+port     = http,https
+filter   = apache-overflows
+logpath  = /var/log/apache*/*error.log
+maxretry = 2
+
+#
+# FTP servers
+#
+
+[vsftpd]
+
+enabled  = false
+port     = ftp,ftp-data,ftps,ftps-data
+filter   = vsftpd
+logpath  = /var/log/vsftpd.log
+# or overwrite it in jails.local to be
+# logpath = /var/log/auth.log
+# if you want to rely on PAM failed login attempts
+# vsftpd's failregex should match both of those formats
+maxretry = 6
+
+
+[proftpd]
+
+enabled  = false
+port     = ftp,ftp-data,ftps,ftps-data
+filter   = proftpd
+logpath  = /var/log/proftpd/proftpd.log
+maxretry = 6
+
+
+[pure-ftpd]
+
+enabled  = false
+port     = ftp,ftp-data,ftps,ftps-data
+filter   = pure-ftpd
+logpath  = /var/log/auth.log
+maxretry = 6
+
+
+[wuftpd]
+
+enabled  = false
+port     = ftp,ftp-data,ftps,ftps-data
+filter   = wuftpd
+logpath  = /var/log/auth.log
+maxretry = 6
+
+
+#
+# Mail servers
+#
+
+[postfix]
+
+enabled  = false
+port     = smtp,ssmtp
+filter   = postfix
+logpath  = /var/log/mail.log
+
+
+[couriersmtp]
+
+enabled  = false
+port     = smtp,ssmtp
+filter   = couriersmtp
+logpath  = /var/log/mail.log
+
+
+#
+# Mail servers authenticators: might be used for smtp,ftp,imap servers, so
+# all relevant ports get banned
+#
+
+[courierauth]
+
+enabled  = false
+port     = smtp,ssmtp,imap2,imap3,imaps,pop3,pop3s
+filter   = courierlogin
+logpath  = /var/log/mail.log
+
+
+[sasl]
+
+enabled  = false
+port     = smtp,ssmtp,imap2,imap3,imaps,pop3,pop3s
+filter   = sasl
+# You might consider monitoring /var/log/mail.warn instead if you are
+# running postfix since it would provide the same log lines at the
+# "warn" level but overall at the smaller filesize.
+logpath  = /var/log/mail.log
+
+[dovecot]
+
+enabled = false
+port    = smtp,ssmtp,imap2,imap3,imaps,pop3,pop3s
+filter  = dovecot
+logpath = /var/log/mail.log
+
+# DNS Servers
+
+
+# These jails block attacks against named (bind9). By default, logging is off
+# with bind9 installation. You will need something like this:
+#
+# logging {
+#     channel security_file {
+#         file "/var/log/named/security.log" versions 3 size 30m;
+#         severity dynamic;
+#         print-time yes;
+#     };
+#     category security {
+#         security_file;
+#     };
+# };
+#
+# in your named.conf to provide proper logging
+
+# !!! WARNING !!!
+#   Since UDP is connection-less protocol, spoofing of IP and imitation
+#   of illegal actions is way too simple.  Thus enabling of this filter
+#   might provide an easy way for implementing a DoS against a chosen
+#   victim. See
+#    http://nion.modprobe.de/blog/archives/690-fail2ban-+-dns-fail.html
+#   Please DO NOT USE this jail unless you know what you are doing.
+#[named-refused-udp]
+#
+#enabled  = false
+#port     = domain,953
+#protocol = udp
+#filter   = named-refused
+#logpath  = /var/log/named/security.log
+
+[named-refused-tcp]
+
+enabled  = false
+port     = domain,953
+protocol = tcp
+filter   = named-refused
+logpath  = /var/log/named/security.log
+