From e4cfd9c5663c0e2ff2f7c56a3be8c5899b6daa9f Mon Sep 17 00:00:00 2001 From: Arne Teuke Date: Thu, 3 Aug 2017 17:25:10 +0100 Subject: [PATCH 1/4] added more file controls --- README.md | 2 +- manifests/main/files.pp | 16 + manifests/params.pp | 92 ++++- templates/jail_conf.erb | 863 +++++++++++++++++++++++++++++++++++++++ templates/jail_local.erb | 734 +++++++++++++++++++++++++++++++++ 5 files changed, 1704 insertions(+), 3 deletions(-) create mode 100644 templates/jail_conf.erb create mode 100644 templates/jail_local.erb diff --git a/README.md b/README.md index 7889547..6394905 100644 --- a/README.md +++ b/README.md @@ -1,6 +1,6 @@ |Repo Name| version | Build Status| |---|---|---|---| -|`cd_fail2ban`| 0.0.0.4 | [![Build Status](https://jenkins.confdroid.com/buildStatus/icon?job=cd_fail2ban)](https://jenkins.confdroid.com/job/cd_fail2ban/)| +|`cd_fail2ban`| 0.0.0.5 | [![Build Status](https://jenkins.confdroid.com/buildStatus/icon?job=cd_fail2ban)](https://jenkins.confdroid.com/job/cd_fail2ban/)| ### Synopsis Fail2Ban is an intrusion prevention software framework that protects computer servers from brute-force attacks. diff --git a/manifests/main/files.pp b/manifests/main/files.pp index 3504e6e..d9888f9 100644 --- a/manifests/main/files.pp +++ b/manifests/main/files.pp @@ -60,5 +60,21 @@ class cd_fail2ban::main::files ( notify => Service[$fn_service], } + # manage jail.conf + + file { $fn_jail_conf_file: + ensure => present, + path => $fn_jail_conf_file, + owner => 'root', + group => 'root', + mode => '0640', + selrange => s0, + selrole => object_r, + seltype => etc_t, + seluser => system_u, + content => template($fn_jail_conf_erb), + notify => Service[$fn_service], + } + } } diff --git a/manifests/params.pp b/manifests/params.pp index 401965e..8977173 100644 --- a/manifests/params.pp +++ b/manifests/params.pp @@ -44,13 +44,72 @@ # A value of "None" disables the database. # @param [string] fn_dbpurgeage age in seconds at which bans should be purged # from the database. -############################################################################## +# @param [string] fn_ignoreip can be an IP address, a CIDR mask or a DNS host. +# Fail2ban will not ban a host which matches an address in this list. Several +# addresses can be defined using space (and/or comma) separator. +# @param [string] fn_ignorecommand External command that will take an +# tagged arguments to ignore, e.g. ,and return true if the IP is to be +# ignored. False otherwise. +# @param [string] fn_bantime number of seconds that a host is banned. +# @param [string] fn_findtime A host is banned if it has generated "maxretry" +# during the last "findtime" seconds. +# @param [string] fn_maxretry number of failures before a host get banned. +# @param [string] fn_backend specifies the backend used to get files +# modification. options are "pyinotify", "gamin", "polling", "systemd" and +# "auto". +# pyinotify: requires pyinotify (a file alteration monitor) to be installed. +# If pyinotify is not installed, Fail2ban will use auto. +# gamin: requires Gamin (a file alteration monitor) to be installed. +# If Gamin is not installed, Fail2ban will use auto. +# polling: uses a polling algorithm which does not require external libraries. +# systemd: uses systemd python library to access the systemd journal. +# Specifying "logpath" is not valid for this backend. +# See "journalmatch" in the jails associated filter config +# auto: will try to use the following backends, in order: +# pyinotify, gamin, polling. +# @param [string] fn_usedns specifies if jails should trust hostnames in logs, +# warn when DNS lookups are performed, or ignore all hostnames in logs +# yes: if a hostname is encountered, a DNS lookup will be performed. +# warn: if a hostname is encountered, a DNS lookup will be performed, +# but it will be logged as a warning. +# no: if a hostname is encountered, will not be used for banning, +# but it will be logged as info. +# raw: use raw value (no hostname), allow use it for no-host filters/actions +# (example user) +# @param [string] fn_logencoding specifies the encoding of the log files +# handled by the jail This is used to decode the lines from the log file. +# Typical examples: "ascii", "utf-8" +# auto: will use the system locale setting +# @param [string] fn_enabled enables the jails. +# By default all jails are disabled, and it should stay this way. +# Enable only relevant to your setup jails in your .local or jail.d/*.conf +# true: jail will be enabled and log files will get monitored for changes +# false: jail is not enabled +# @param [string] fn_filter defines the filter to use by the jail. +# By default jails have names matching their filter name +# @param [string] fn_destemail Destination email address used solely for the +# interpolations in jail.{conf,local,d/*} configuration files. +# @param [string] fn_sender Sender email address used solely for some actions +# @param [string] fn_mta E-mail action. Since 0.8.1 Fail2Ban uses sendmail MTA +# for the mailing. Change mta configuration parameter to mail if you want to +# revert to conventional 'mail'. +# @param [string] fn_protocol Default protocol. +# @param [string] fn_chain Specify chain where jumps would need to be added in +# iptables-* actions. +# @param [string] fn_port # Ports to be banned Usually should be overridden +# in a particular jail +# @param [string] fn_fail2ban_agent Format of user-agent +# https://tools.ietf.org/html/rfc7231#section-5.5.3 +############################################################################### class cd_fail2ban::params ( $pkg_ensure = 'latest', $fn_manage_config = true, $fn_enable_service = 'running', + +# fail2ban.conf/local + $fn_loglevel = 'INFO', $fn_logtarget = 'SYSLOG', $fn_syslogsocket = 'auto', @@ -59,16 +118,41 @@ $fn_pidfile = '/var/run/fail2ban/fail2ban.pid', $fn_dbfile = '/var/lib/fail2ban/fail2ban.sqlite3', $fn_dbpurgeage = '86400', +# jail.conf/local +$fn_ignoreip = '127.0.0.1/8', +$fn_ignorecommand = '', +$fn_bantime = '600', +$fn_findtime = '600', +$fn_maxretry = '5', +$fn_backend = 'auto', +$fn_usedns = 'warn', +$fn_logencoding = 'auto', +$fn_enabled = 'false', +$fn_filter = '%(__name__)s', +$fn_destemail = 'root@localhost', +$fn_sender = 'root@localhost', +$fn_mta = 'sendmail', +$fn_protocol = 'tcp', +$fn_chain = 'INPUT', +$fn_port = '0:65535', +$fn_fail2ban_agent = 'Fail2Ban/%(fail2ban_version)s', + ) { # installation section -$reqpackages = $::operatingsystem ? { +$reqpackages = $::operatingsystem ? { /(?i-mx:centos|fedora|redhat)/ => ['fail2ban','fail2ban-firewalld', 'fail2ban-sendmail', 'fail2ban-server.noarch'], } +$fn_jail_paths = $::operatingsystem ? { + /(?i-mx:centos|fedora|redhat)/ => ['fedora'], + } + +# shortcuts +$fn_os = $::operatingsystem # service $fn_service = 'fail2ban' @@ -87,6 +171,10 @@ $fn_fail2ban_conf_file = "${fn_main_dir}/fail2ban.conf" $fn_fail2ban_conf_erb = 'cd_fail2ban/fail2ban_conf.erb' $fn_fail2ban_local_file = "${fn_main_dir}/fail2ban.local" $fn_fail2ban_local_erb = 'cd_fail2ban/fail2ban_local.erb' +$fn_jail_conf_file = "${fn_main_dir}/jail.conf" +$fn_jail_conf_erb = 'cd_fail2ban/jail_conf.erb' + + # includes must be last diff --git a/templates/jail_conf.erb b/templates/jail_conf.erb new file mode 100644 index 0000000..5776587 --- /dev/null +++ b/templates/jail_conf.erb @@ -0,0 +1,863 @@ +################################################################################ +########## jail.conf managed by Puppet ########## +########## manual changes will be overwritten !!! ########## +################################################################################ +########## full reference available under ########## +########## https://confdroid.com/2017/08/fail2ban-jail-conf/ ########## +################################################################################ + +# +# WARNING: heavily refactored in 0.9.0 release. Please review and +# customize settings for your setup. +# +# Changes: in most of the cases you should not modify this +# file, but provide customizations in jail.local file, +# or separate .conf files under jail.d/ directory, e.g.: +# +# HOW TO ACTIVATE JAILS: +# +# YOU SHOULD NOT MODIFY THIS FILE. +# +# It will probably be overwritten or improved in a distribution update. +# +# Provide customizations in a jail.local file or a jail.d/customisation.local. +# For example to change the default bantime for all jails and to enable the +# ssh-iptables jail the following (uncommented) would appear in the .local file. +# See man 5 jail.conf for details. +# +# [DEFAULT] +# bantime = 3600 +# +# [sshd] +# enabled = true +# +# See jail.conf(5) man page for more information + + + +# Comments: use '#' for comment lines and ';' (following a space) for inline comments + + +[INCLUDES] + +#before = paths-distro.conf +before = paths-fedora.conf + +# The DEFAULT allows a global definition of the options. They can be overridden +# in each jail afterwards. + +[DEFAULT] + +# +# MISCELLANEOUS OPTIONS +# + +# "ignoreip" can be an IP address, a CIDR mask or a DNS host. Fail2ban will not +# ban a host which matches an address in this list. Several addresses can be +# defined using space (and/or comma) separator. +ignoreip = 127.0.0.1/8 + +# External command that will take an tagged arguments to ignore, e.g. , +# and return true if the IP is to be ignored. False otherwise. +# +# ignorecommand = /path/to/command +ignorecommand = + +# "bantime" is the number of seconds that a host is banned. +bantime = 600 + +# A host is banned if it has generated "maxretry" during the last "findtime" +# seconds. +findtime = 600 + +# "maxretry" is the number of failures before a host get banned. +maxretry = 5 + +# "backend" specifies the backend used to get files modification. +# Available options are "pyinotify", "gamin", "polling", "systemd" and "auto". +# This option can be overridden in each jail as well. +# +# pyinotify: requires pyinotify (a file alteration monitor) to be installed. +# If pyinotify is not installed, Fail2ban will use auto. +# gamin: requires Gamin (a file alteration monitor) to be installed. +# If Gamin is not installed, Fail2ban will use auto. +# polling: uses a polling algorithm which does not require external libraries. +# systemd: uses systemd python library to access the systemd journal. +# Specifying "logpath" is not valid for this backend. +# See "journalmatch" in the jails associated filter config +# auto: will try to use the following backends, in order: +# pyinotify, gamin, polling. +# +# Note: if systemd backend is chosen as the default but you enable a jail +# for which logs are present only in its own log files, specify some other +# backend for that jail (e.g. polling) and provide empty value for +# journalmatch. See https://github.com/fail2ban/fail2ban/issues/959#issuecomment-74901200 +backend = auto + +# "usedns" specifies if jails should trust hostnames in logs, +# warn when DNS lookups are performed, or ignore all hostnames in logs +# +# yes: if a hostname is encountered, a DNS lookup will be performed. +# warn: if a hostname is encountered, a DNS lookup will be performed, +# but it will be logged as a warning. +# no: if a hostname is encountered, will not be used for banning, +# but it will be logged as info. +# raw: use raw value (no hostname), allow use it for no-host filters/actions (example user) +usedns = warn + +# "logencoding" specifies the encoding of the log files handled by the jail +# This is used to decode the lines from the log file. +# Typical examples: "ascii", "utf-8" +# +# auto: will use the system locale setting +logencoding = auto + +# "enabled" enables the jails. +# By default all jails are disabled, and it should stay this way. +# Enable only relevant to your setup jails in your .local or jail.d/*.conf +# +# true: jail will be enabled and log files will get monitored for changes +# false: jail is not enabled +enabled = false + + +# "filter" defines the filter to use by the jail. +# By default jails have names matching their filter name +# +filter = %(__name__)s + + +# +# ACTIONS +# + +# Some options used for actions + +# Destination email address used solely for the interpolations in +# jail.{conf,local,d/*} configuration files. +destemail = root@localhost + +# Sender email address used solely for some actions +sender = root@localhost + +# E-mail action. Since 0.8.1 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 + +# Ports to be banned +# Usually should be overridden in a particular jail +port = 0:65535 + +# Format of user-agent https://tools.ietf.org/html/rfc7231#section-5.5.3 +fail2ban_agent = Fail2Ban/%(fail2ban_version)s + +# +# Action shortcuts. To be used to define action parameter + +# 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 +banaction_allports = iptables-allports + +# The simplest action to take: ban only +action_ = %(banaction)s[name=%(__name__)s, bantime="%(bantime)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, bantime="%(bantime)s", port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"] + %(mta)s-whois[name=%(__name__)s, sender="%(sender)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, bantime="%(bantime)s", port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"] + %(mta)s-whois-lines[name=%(__name__)s, sender="%(sender)s", dest="%(destemail)s", logpath=%(logpath)s, chain="%(chain)s"] + +# See the IMPORTANT note in action.d/xarf-login-attack for when to use this action +# +# ban & send a xarf e-mail to abuse contact of IP address and include relevant log lines +# to the destemail. +action_xarf = %(banaction)s[name=%(__name__)s, bantime="%(bantime)s", port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"] + xarf-login-attack[service=%(__name__)s, sender="%(sender)s", logpath=%(logpath)s, port="%(port)s"] + +# ban IP on CloudFlare & send an e-mail with whois report and relevant log lines +# to the destemail. +action_cf_mwl = cloudflare[cfuser="%(cfemail)s", cftoken="%(cfapikey)s"] + %(mta)s-whois-lines[name=%(__name__)s, sender="%(sender)s", dest="%(destemail)s", logpath=%(logpath)s, chain="%(chain)s"] + +# Report block via blocklist.de fail2ban reporting service API +# +# See the IMPORTANT note in action.d/blocklist_de.conf for when to +# use this action. Create a file jail.d/blocklist_de.local containing +# [Init] +# blocklist_de_apikey = {api key from registration] +# +action_blocklist_de = blocklist_de[email="%(sender)s", service=%(filter)s, apikey="%(blocklist_de_apikey)s", agent="%(fail2ban_agent)s"] + +# Report ban via badips.com, and use as blacklist +# +# See BadIPsAction docstring in config/action.d/badips.py for +# documentation for this action. +# +# NOTE: This action relies on banaction being present on start and therefore +# should be last action defined for a jail. +# +action_badips = badips.py[category="%(__name__)s", banaction="%(banaction)s", agent="%(fail2ban_agent)s"] +# +# Report ban via badips.com (uses action.d/badips.conf for reporting only) +# +action_badips_report = badips[category="%(__name__)s", agent="%(fail2ban_agent)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 +# + +# +# SSH servers +# + +[sshd] + +port = ssh +logpath = %(sshd_log)s +backend = %(sshd_backend)s + + +[sshd-ddos] +# This jail corresponds to the standard configuration in Fail2ban. +# The mail-whois action send a notification e-mail with a whois request +# in the body. +port = ssh +logpath = %(sshd_log)s +backend = %(sshd_backend)s + + +[dropbear] + +port = ssh +logpath = %(dropbear_log)s +backend = %(dropbear_backend)s + + +[selinux-ssh] + +port = ssh +logpath = %(auditd_log)s + + +# +# HTTP servers +# + +[apache-auth] + +port = http,https +logpath = %(apache_error_log)s + + +[apache-badbots] +# Ban hosts which agent identifies spammer robots crawling the web +# for email addresses. The mail outputs are buffered. +port = http,https +logpath = %(apache_access_log)s +bantime = 172800 +maxretry = 1 + + +[apache-noscript] + +port = http,https +logpath = %(apache_error_log)s + + +[apache-overflows] + +port = http,https +logpath = %(apache_error_log)s +maxretry = 2 + + +[apache-nohome] + +port = http,https +logpath = %(apache_error_log)s +maxretry = 2 + + +[apache-botsearch] + +port = http,https +logpath = %(apache_error_log)s +maxretry = 2 + + +[apache-fakegooglebot] + +port = http,https +logpath = %(apache_access_log)s +maxretry = 1 +ignorecommand = %(ignorecommands_dir)s/apache-fakegooglebot + + +[apache-modsecurity] + +port = http,https +logpath = %(apache_error_log)s +maxretry = 2 + + +[apache-shellshock] + +port = http,https +logpath = %(apache_error_log)s +maxretry = 1 + + +[openhab-auth] + +filter = openhab +action = iptables-allports[name=NoAuthFailures] +logpath = /opt/openhab/logs/request.log + + +[nginx-http-auth] + +port = http,https +logpath = %(nginx_error_log)s + +# To use 'nginx-limit-req' jail you should have `ngx_http_limit_req_module` +# and define `limit_req` and `limit_req_zone` as described in nginx documentation +# http://nginx.org/en/docs/http/ngx_http_limit_req_module.html +# or for example see in 'config/filter.d/nginx-limit-req.conf' +[nginx-limit-req] +port = http,https +logpath = %(nginx_error_log)s + +[nginx-botsearch] + +port = http,https +logpath = %(nginx_error_log)s +maxretry = 2 + + +# Ban attackers that try to use PHP's URL-fopen() functionality +# through GET/POST variables. - Experimental, with more than a year +# of usage in production environments. + +[php-url-fopen] + +port = http,https +logpath = %(nginx_access_log)s + %(apache_access_log)s + + +[suhosin] + +port = http,https +logpath = %(suhosin_log)s + + +[lighttpd-auth] +# Same as above for Apache's mod_auth +# It catches wrong authentifications +port = http,https +logpath = %(lighttpd_error_log)s + + +# +# Webmail and groupware servers +# + +[roundcube-auth] + +port = http,https +logpath = %(roundcube_errors_log)s + + +[openwebmail] + +port = http,https +logpath = /var/log/openwebmail.log + + +[horde] + +port = http,https +logpath = /var/log/horde/horde.log + + +[groupoffice] + +port = http,https +logpath = /home/groupoffice/log/info.log + + +[sogo-auth] +# Monitor SOGo groupware server +# without proxy this would be: +# port = 20000 +port = http,https +logpath = /var/log/sogo/sogo.log + + +[tine20] + +logpath = /var/log/tine20/tine20.log +port = http,https + + +# +# Web Applications +# +# + +[drupal-auth] + +port = http,https +logpath = %(syslog_daemon)s +backend = %(syslog_backend)s + +[guacamole] + +port = http,https +logpath = /var/log/tomcat*/catalina.out + +[monit] +#Ban clients brute-forcing the monit gui login +port = 2812 +logpath = /var/log/monit + + +[webmin-auth] + +port = 10000 +logpath = %(syslog_authpriv)s +backend = %(syslog_backend)s + + +[froxlor-auth] + +port = http,https +logpath = %(syslog_authpriv)s +backend = %(syslog_backend)s + + +# +# HTTP Proxy servers +# +# + +[squid] + +port = 80,443,3128,8080 +logpath = /var/log/squid/access.log + + +[3proxy] + +port = 3128 +logpath = /var/log/3proxy.log + + +# +# FTP servers +# + + +[proftpd] + +port = ftp,ftp-data,ftps,ftps-data +logpath = %(proftpd_log)s +backend = %(proftpd_backend)s + + +[pure-ftpd] + +port = ftp,ftp-data,ftps,ftps-data +logpath = %(pureftpd_log)s +backend = %(pureftpd_backend)s + + +[gssftpd] + +port = ftp,ftp-data,ftps,ftps-data +logpath = %(syslog_daemon)s +backend = %(syslog_backend)s + + +[wuftpd] + +port = ftp,ftp-data,ftps,ftps-data +logpath = %(wuftpd_log)s +backend = %(wuftpd_backend)s + + +[vsftpd] +# or overwrite it in jails.local to be +# logpath = %(syslog_authpriv)s +# if you want to rely on PAM failed login attempts +# vsftpd's failregex should match both of those formats +port = ftp,ftp-data,ftps,ftps-data +logpath = %(vsftpd_log)s + + +# +# Mail servers +# + +# ASSP SMTP Proxy Jail +[assp] + +port = smtp,465,submission +logpath = /root/path/to/assp/logs/maillog.txt + + +[courier-smtp] + +port = smtp,465,submission +logpath = %(syslog_mail)s +backend = %(syslog_backend)s + + +[postfix] + +port = smtp,465,submission +logpath = %(postfix_log)s +backend = %(postfix_backend)s + + +[postfix-rbl] + +port = smtp,465,submission +logpath = %(postfix_log)s +backend = %(postfix_backend)s +maxretry = 1 + + +[sendmail-auth] + +port = submission,465,smtp +logpath = %(syslog_mail)s +backend = %(syslog_backend)s + + +[sendmail-reject] + +port = smtp,465,submission +logpath = %(syslog_mail)s +backend = %(syslog_backend)s + + +[qmail-rbl] + +filter = qmail +port = smtp,465,submission +logpath = /service/qmail/log/main/current + + +# dovecot defaults to logging to the mail syslog facility +# but can be set by syslog_facility in the dovecot configuration. +[dovecot] + +port = pop3,pop3s,imap,imaps,submission,465,sieve +logpath = %(dovecot_log)s +backend = %(dovecot_backend)s + + +[sieve] + +port = smtp,465,submission +logpath = %(dovecot_log)s +backend = %(dovecot_backend)s + + +[solid-pop3d] + +port = pop3,pop3s +logpath = %(solidpop3d_log)s + + +[exim] + +port = smtp,465,submission +logpath = %(exim_main_log)s + + +[exim-spam] + +port = smtp,465,submission +logpath = %(exim_main_log)s + + +[kerio] + +port = imap,smtp,imaps,465 +logpath = /opt/kerio/mailserver/store/logs/security.log + + +# +# Mail servers authenticators: might be used for smtp,ftp,imap servers, so +# all relevant ports get banned +# + +[courier-auth] + +port = smtp,465,submission,imap3,imaps,pop3,pop3s +logpath = %(syslog_mail)s +backend = %(syslog_backend)s + + +[postfix-sasl] + +port = smtp,465,submission,imap3,imaps,pop3,pop3s +# 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 = %(postfix_log)s +backend = %(postfix_backend)s + + +[perdition] + +port = imap3,imaps,pop3,pop3s +logpath = %(syslog_mail)s +backend = %(syslog_backend)s + + +[squirrelmail] + +port = smtp,465,submission,imap2,imap3,imaps,pop3,pop3s,http,https,socks +logpath = /var/lib/squirrelmail/prefs/squirrelmail_access_log + + +[cyrus-imap] + +port = imap3,imaps +logpath = %(syslog_mail)s +backend = %(syslog_backend)s + + +[uwimap-auth] + +port = imap3,imaps +logpath = %(syslog_mail)s +backend = %(syslog_backend)s + + +# +# +# DNS servers +# + + +# !!! 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. +# +# IMPORTANT: see filter.d/named-refused for instructions to enable logging +# This jail blocks UDP traffic for DNS requests. +# [named-refused-udp] +# +# filter = named-refused +# port = domain,953 +# protocol = udp +# logpath = /var/log/named/security.log + +# IMPORTANT: see filter.d/named-refused for instructions to enable logging +# This jail blocks TCP traffic for DNS requests. + +[named-refused] + +port = domain,953 +logpath = /var/log/named/security.log + + +[nsd] + +port = 53 +action = %(banaction)s[name=%(__name__)s-tcp, port="%(port)s", protocol="tcp", chain="%(chain)s", actname=%(banaction)s-tcp] + %(banaction)s[name=%(__name__)s-udp, port="%(port)s", protocol="udp", chain="%(chain)s", actname=%(banaction)s-udp] +logpath = /var/log/nsd.log + + +# +# Miscellaneous +# + +[asterisk] + +port = 5060,5061 +action = %(banaction)s[name=%(__name__)s-tcp, port="%(port)s", protocol="tcp", chain="%(chain)s", actname=%(banaction)s-tcp] + %(banaction)s[name=%(__name__)s-udp, port="%(port)s", protocol="udp", chain="%(chain)s", actname=%(banaction)s-udp] + %(mta)s-whois[name=%(__name__)s, dest="%(destemail)s"] +logpath = /var/log/asterisk/messages +maxretry = 10 + + +[freeswitch] + +port = 5060,5061 +action = %(banaction)s[name=%(__name__)s-tcp, port="%(port)s", protocol="tcp", chain="%(chain)s", actname=%(banaction)s-tcp] + %(banaction)s[name=%(__name__)s-udp, port="%(port)s", protocol="udp", chain="%(chain)s", actname=%(banaction)s-udp] + %(mta)s-whois[name=%(__name__)s, dest="%(destemail)s"] +logpath = /var/log/freeswitch.log +maxretry = 10 + + +# To log wrong MySQL access attempts add to /etc/my.cnf in [mysqld] or +# equivalent section: +# log-warning = 2 +# +# for syslog (daemon facility) +# [mysqld_safe] +# syslog +# +# for own logfile +# [mysqld] +# log-error=/var/log/mysqld.log +[mysqld-auth] + +port = 3306 +logpath = %(mysql_log)s +backend = %(mysql_backend)s + + +# Log wrong MongoDB auth (for details see filter 'filter.d/mongodb-auth.conf') +[mongodb-auth] +# change port when running with "--shardsvr" or "--configsvr" runtime operation +port = 27017 +logpath = /var/log/mongodb/mongodb.log + + +# Jail for more extended banning of persistent abusers +# !!! WARNINGS !!! +# 1. Make sure that your loglevel specified in fail2ban.conf/.local +# is not at DEBUG level -- which might then cause fail2ban to fall into +# an infinite loop constantly feeding itself with non-informative lines +# 2. Increase dbpurgeage defined in fail2ban.conf to e.g. 648000 (7.5 days) +# to maintain entries for failed logins for sufficient amount of time +[recidive] + +logpath = /var/log/fail2ban.log +banaction = %(banaction_allports)s +bantime = 604800 ; 1 week +findtime = 86400 ; 1 day + + +# Generic filter for PAM. Has to be used with action which bans all +# ports such as iptables-allports, shorewall + +[pam-generic] +# pam-generic filter can be customized to monitor specific subset of 'tty's +banaction = %(banaction_allports)s +logpath = %(syslog_authpriv)s +backend = %(syslog_backend)s + + +[xinetd-fail] + +banaction = iptables-multiport-log +logpath = %(syslog_daemon)s +backend = %(syslog_backend)s +maxretry = 2 + + +# stunnel - need to set port for this +[stunnel] + +logpath = /var/log/stunnel4/stunnel.log + + +[ejabberd-auth] + +port = 5222 +logpath = /var/log/ejabberd/ejabberd.log + + +[counter-strike] + +logpath = /opt/cstrike/logs/L[0-9]*.log +# Firewall: http://www.cstrike-planet.com/faq/6 +tcpport = 27030,27031,27032,27033,27034,27035,27036,27037,27038,27039 +udpport = 1200,27000,27001,27002,27003,27004,27005,27006,27007,27008,27009,27010,27011,27012,27013,27014,27015 +action = %(banaction)s[name=%(__name__)s-tcp, port="%(tcpport)s", protocol="tcp", chain="%(chain)s", actname=%(banaction)s-tcp] + %(banaction)s[name=%(__name__)s-udp, port="%(udpport)s", protocol="udp", chain="%(chain)s", actname=%(banaction)s-udp] + +# consider low maxretry and a long bantime +# nobody except your own Nagios server should ever probe nrpe +[nagios] + +logpath = %(syslog_daemon)s ; nrpe.cfg may define a different log_facility +backend = %(syslog_backend)s +maxretry = 1 + + +[oracleims] +# see "oracleims" filter file for configuration requirement for Oracle IMS v6 and above +logpath = /opt/sun/comms/messaging64/log/mail.log_current +banaction = %(banaction_allports)s + +[directadmin] +logpath = /var/log/directadmin/login.log +port = 2222 + +[portsentry] +logpath = /var/lib/portsentry/portsentry.history +maxretry = 1 + +[pass2allow-ftp] +# this pass2allow example allows FTP traffic after successful HTTP authentication +port = ftp,ftp-data,ftps,ftps-data +# knocking_url variable must be overridden to some secret value in jail.local +knocking_url = /knocking/ +filter = apache-pass[knocking_url="%(knocking_url)s"] +# access log of the website with HTTP auth +logpath = %(apache_access_log)s +blocktype = RETURN +returntype = DROP +bantime = 3600 +maxretry = 1 +findtime = 1 + + +[murmur] +# AKA mumble-server +port = 64738 +action = %(banaction)s[name=%(__name__)s-tcp, port="%(port)s", protocol=tcp, chain="%(chain)s", actname=%(banaction)s-tcp] + %(banaction)s[name=%(__name__)s-udp, port="%(port)s", protocol=udp, chain="%(chain)s", actname=%(banaction)s-udp] +logpath = /var/log/mumble-server/mumble-server.log + + +[screensharingd] +# For Mac OS Screen Sharing Service (VNC) +logpath = /var/log/system.log +logencoding = utf-8 + +[haproxy-http-auth] +# HAProxy by default doesn't log to file you'll need to set it up to forward +# logs to a syslog server which would then write them to disk. +# See "haproxy-http-auth" filter for a brief cautionary note when setting +# maxretry and findtime. +logpath = /var/log/haproxy.log + +[slapd] +port = ldap,ldaps +filter = slapd +logpath = /var/log/slapd.log diff --git a/templates/jail_local.erb b/templates/jail_local.erb new file mode 100644 index 0000000..0437371 --- /dev/null +++ b/templates/jail_local.erb @@ -0,0 +1,734 @@ +################################################################################ +########## jail.local managed by Puppet ########## +########## manual changes will be overwritten !!! ########## +################################################################################ +########## full reference available under ########## +########## https://confdroid.com/2017/08/fail2ban-jail-conf/ ########## +################################################################################ + +[INCLUDES] + +before = paths-<%= @fn_jail_paths %>.conf + +[DEFAULT] +ignoreip = <%= @fn_ignoreip %> +ignorecommand = <%= @fn_ignorecommand %> +bantime = <%= @fn_bantime %> +findtime = <%= @fn_findtime %> +maxretry = <%= @fn_maxretry %> +backend = <%= @fn_backend %> +usedns = <%= @fn_usedns %> +logencoding = <%= @fn_logencoding %> +enabled = <%= @fn_enabled %> +filter = <%= @fn_enabled %> +destemail = <%= @fn_destemail %> +sender = <%= @fn_sender %> +mta = <%= @fn_sender %> +protocol = <%= @fn_protocol %> +chain = <%= @fn_chain %> +port = <%= @fn_port %> +fail2ban_agent = <%= @fn_fail2ban_agent %> + +# +# Action shortcuts. To be used to define action parameter + +# 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 +banaction_allports = iptables-allports + +# The simplest action to take: ban only +action_ = %(banaction)s[name=%(__name__)s, bantime="%(bantime)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, bantime="%(bantime)s", port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"] + %(mta)s-whois[name=%(__name__)s, sender="%(sender)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, bantime="%(bantime)s", port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"] + %(mta)s-whois-lines[name=%(__name__)s, sender="%(sender)s", dest="%(destemail)s", logpath=%(logpath)s, chain="%(chain)s"] + +# See the IMPORTANT note in action.d/xarf-login-attack for when to use this action +# +# ban & send a xarf e-mail to abuse contact of IP address and include relevant log lines +# to the destemail. +action_xarf = %(banaction)s[name=%(__name__)s, bantime="%(bantime)s", port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"] + xarf-login-attack[service=%(__name__)s, sender="%(sender)s", logpath=%(logpath)s, port="%(port)s"] + +# ban IP on CloudFlare & send an e-mail with whois report and relevant log lines +# to the destemail. +action_cf_mwl = cloudflare[cfuser="%(cfemail)s", cftoken="%(cfapikey)s"] + %(mta)s-whois-lines[name=%(__name__)s, sender="%(sender)s", dest="%(destemail)s", logpath=%(logpath)s, chain="%(chain)s"] + +# Report block via blocklist.de fail2ban reporting service API +# +# See the IMPORTANT note in action.d/blocklist_de.conf for when to +# use this action. Create a file jail.d/blocklist_de.local containing +# [Init] +# blocklist_de_apikey = {api key from registration] +# +action_blocklist_de = blocklist_de[email="%(sender)s", service=%(filter)s, apikey="%(blocklist_de_apikey)s", agent="%(fail2ban_agent)s"] + +# Report ban via badips.com, and use as blacklist +# +# See BadIPsAction docstring in config/action.d/badips.py for +# documentation for this action. +# +# NOTE: This action relies on banaction being present on start and therefore +# should be last action defined for a jail. +# +action_badips = badips.py[category="%(__name__)s", banaction="%(banaction)s", agent="%(fail2ban_agent)s"] +# +# Report ban via badips.com (uses action.d/badips.conf for reporting only) +# +action_badips_report = badips[category="%(__name__)s", agent="%(fail2ban_agent)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 +# + +# +# SSH servers +# + +[sshd] + +port = ssh +logpath = %(sshd_log)s +backend = %(sshd_backend)s + + +[sshd-ddos] +# This jail corresponds to the standard configuration in Fail2ban. +# The mail-whois action send a notification e-mail with a whois request +# in the body. +port = ssh +logpath = %(sshd_log)s +backend = %(sshd_backend)s + + +[dropbear] + +port = ssh +logpath = %(dropbear_log)s +backend = %(dropbear_backend)s + + +[selinux-ssh] + +port = ssh +logpath = %(auditd_log)s + + +# +# HTTP servers +# + +[apache-auth] + +port = http,https +logpath = %(apache_error_log)s + + +[apache-badbots] +# Ban hosts which agent identifies spammer robots crawling the web +# for email addresses. The mail outputs are buffered. +port = http,https +logpath = %(apache_access_log)s +bantime = 172800 +maxretry = 1 + + +[apache-noscript] + +port = http,https +logpath = %(apache_error_log)s + + +[apache-overflows] + +port = http,https +logpath = %(apache_error_log)s +maxretry = 2 + + +[apache-nohome] + +port = http,https +logpath = %(apache_error_log)s +maxretry = 2 + + +[apache-botsearch] + +port = http,https +logpath = %(apache_error_log)s +maxretry = 2 + + +[apache-fakegooglebot] + +port = http,https +logpath = %(apache_access_log)s +maxretry = 1 +ignorecommand = %(ignorecommands_dir)s/apache-fakegooglebot + + +[apache-modsecurity] + +port = http,https +logpath = %(apache_error_log)s +maxretry = 2 + + +[apache-shellshock] + +port = http,https +logpath = %(apache_error_log)s +maxretry = 1 + + +[openhab-auth] + +filter = openhab +action = iptables-allports[name=NoAuthFailures] +logpath = /opt/openhab/logs/request.log + + +[nginx-http-auth] + +port = http,https +logpath = %(nginx_error_log)s + +# To use 'nginx-limit-req' jail you should have `ngx_http_limit_req_module` +# and define `limit_req` and `limit_req_zone` as described in nginx documentation +# http://nginx.org/en/docs/http/ngx_http_limit_req_module.html +# or for example see in 'config/filter.d/nginx-limit-req.conf' +[nginx-limit-req] +port = http,https +logpath = %(nginx_error_log)s + +[nginx-botsearch] + +port = http,https +logpath = %(nginx_error_log)s +maxretry = 2 + + +# Ban attackers that try to use PHP's URL-fopen() functionality +# through GET/POST variables. - Experimental, with more than a year +# of usage in production environments. + +[php-url-fopen] + +port = http,https +logpath = %(nginx_access_log)s + %(apache_access_log)s + + +[suhosin] + +port = http,https +logpath = %(suhosin_log)s + + +[lighttpd-auth] +# Same as above for Apache's mod_auth +# It catches wrong authentifications +port = http,https +logpath = %(lighttpd_error_log)s + + +# +# Webmail and groupware servers +# + +[roundcube-auth] + +port = http,https +logpath = %(roundcube_errors_log)s + + +[openwebmail] + +port = http,https +logpath = /var/log/openwebmail.log + + +[horde] + +port = http,https +logpath = /var/log/horde/horde.log + + +[groupoffice] + +port = http,https +logpath = /home/groupoffice/log/info.log + + +[sogo-auth] +# Monitor SOGo groupware server +# without proxy this would be: +# port = 20000 +port = http,https +logpath = /var/log/sogo/sogo.log + + +[tine20] + +logpath = /var/log/tine20/tine20.log +port = http,https + + +# +# Web Applications +# +# + +[drupal-auth] + +port = http,https +logpath = %(syslog_daemon)s +backend = %(syslog_backend)s + +[guacamole] + +port = http,https +logpath = /var/log/tomcat*/catalina.out + +[monit] +#Ban clients brute-forcing the monit gui login +port = 2812 +logpath = /var/log/monit + + +[webmin-auth] + +port = 10000 +logpath = %(syslog_authpriv)s +backend = %(syslog_backend)s + + +[froxlor-auth] + +port = http,https +logpath = %(syslog_authpriv)s +backend = %(syslog_backend)s + + +# +# HTTP Proxy servers +# +# + +[squid] + +port = 80,443,3128,8080 +logpath = /var/log/squid/access.log + + +[3proxy] + +port = 3128 +logpath = /var/log/3proxy.log + + +# +# FTP servers +# + + +[proftpd] + +port = ftp,ftp-data,ftps,ftps-data +logpath = %(proftpd_log)s +backend = %(proftpd_backend)s + + +[pure-ftpd] + +port = ftp,ftp-data,ftps,ftps-data +logpath = %(pureftpd_log)s +backend = %(pureftpd_backend)s + + +[gssftpd] + +port = ftp,ftp-data,ftps,ftps-data +logpath = %(syslog_daemon)s +backend = %(syslog_backend)s + + +[wuftpd] + +port = ftp,ftp-data,ftps,ftps-data +logpath = %(wuftpd_log)s +backend = %(wuftpd_backend)s + + +[vsftpd] +# or overwrite it in jails.local to be +# logpath = %(syslog_authpriv)s +# if you want to rely on PAM failed login attempts +# vsftpd's failregex should match both of those formats +port = ftp,ftp-data,ftps,ftps-data +logpath = %(vsftpd_log)s + + +# +# Mail servers +# + +# ASSP SMTP Proxy Jail +[assp] + +port = smtp,465,submission +logpath = /root/path/to/assp/logs/maillog.txt + + +[courier-smtp] + +port = smtp,465,submission +logpath = %(syslog_mail)s +backend = %(syslog_backend)s + + +[postfix] + +port = smtp,465,submission +logpath = %(postfix_log)s +backend = %(postfix_backend)s + + +[postfix-rbl] + +port = smtp,465,submission +logpath = %(postfix_log)s +backend = %(postfix_backend)s +maxretry = 1 + + +[sendmail-auth] + +port = submission,465,smtp +logpath = %(syslog_mail)s +backend = %(syslog_backend)s + + +[sendmail-reject] + +port = smtp,465,submission +logpath = %(syslog_mail)s +backend = %(syslog_backend)s + + +[qmail-rbl] + +filter = qmail +port = smtp,465,submission +logpath = /service/qmail/log/main/current + + +# dovecot defaults to logging to the mail syslog facility +# but can be set by syslog_facility in the dovecot configuration. +[dovecot] + +port = pop3,pop3s,imap,imaps,submission,465,sieve +logpath = %(dovecot_log)s +backend = %(dovecot_backend)s + + +[sieve] + +port = smtp,465,submission +logpath = %(dovecot_log)s +backend = %(dovecot_backend)s + + +[solid-pop3d] + +port = pop3,pop3s +logpath = %(solidpop3d_log)s + + +[exim] + +port = smtp,465,submission +logpath = %(exim_main_log)s + + +[exim-spam] + +port = smtp,465,submission +logpath = %(exim_main_log)s + + +[kerio] + +port = imap,smtp,imaps,465 +logpath = /opt/kerio/mailserver/store/logs/security.log + + +# +# Mail servers authenticators: might be used for smtp,ftp,imap servers, so +# all relevant ports get banned +# + +[courier-auth] + +port = smtp,465,submission,imap3,imaps,pop3,pop3s +logpath = %(syslog_mail)s +backend = %(syslog_backend)s + + +[postfix-sasl] + +port = smtp,465,submission,imap3,imaps,pop3,pop3s +# 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 = %(postfix_log)s +backend = %(postfix_backend)s + + +[perdition] + +port = imap3,imaps,pop3,pop3s +logpath = %(syslog_mail)s +backend = %(syslog_backend)s + + +[squirrelmail] + +port = smtp,465,submission,imap2,imap3,imaps,pop3,pop3s,http,https,socks +logpath = /var/lib/squirrelmail/prefs/squirrelmail_access_log + + +[cyrus-imap] + +port = imap3,imaps +logpath = %(syslog_mail)s +backend = %(syslog_backend)s + + +[uwimap-auth] + +port = imap3,imaps +logpath = %(syslog_mail)s +backend = %(syslog_backend)s + + +# +# +# DNS servers +# + + +# !!! 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. +# +# IMPORTANT: see filter.d/named-refused for instructions to enable logging +# This jail blocks UDP traffic for DNS requests. +# [named-refused-udp] +# +# filter = named-refused +# port = domain,953 +# protocol = udp +# logpath = /var/log/named/security.log + +# IMPORTANT: see filter.d/named-refused for instructions to enable logging +# This jail blocks TCP traffic for DNS requests. + +[named-refused] + +port = domain,953 +logpath = /var/log/named/security.log + + +[nsd] + +port = 53 +action = %(banaction)s[name=%(__name__)s-tcp, port="%(port)s", protocol="tcp", chain="%(chain)s", actname=%(banaction)s-tcp] + %(banaction)s[name=%(__name__)s-udp, port="%(port)s", protocol="udp", chain="%(chain)s", actname=%(banaction)s-udp] +logpath = /var/log/nsd.log + + +# +# Miscellaneous +# + +[asterisk] + +port = 5060,5061 +action = %(banaction)s[name=%(__name__)s-tcp, port="%(port)s", protocol="tcp", chain="%(chain)s", actname=%(banaction)s-tcp] + %(banaction)s[name=%(__name__)s-udp, port="%(port)s", protocol="udp", chain="%(chain)s", actname=%(banaction)s-udp] + %(mta)s-whois[name=%(__name__)s, dest="%(destemail)s"] +logpath = /var/log/asterisk/messages +maxretry = 10 + + +[freeswitch] + +port = 5060,5061 +action = %(banaction)s[name=%(__name__)s-tcp, port="%(port)s", protocol="tcp", chain="%(chain)s", actname=%(banaction)s-tcp] + %(banaction)s[name=%(__name__)s-udp, port="%(port)s", protocol="udp", chain="%(chain)s", actname=%(banaction)s-udp] + %(mta)s-whois[name=%(__name__)s, dest="%(destemail)s"] +logpath = /var/log/freeswitch.log +maxretry = 10 + + +# To log wrong MySQL access attempts add to /etc/my.cnf in [mysqld] or +# equivalent section: +# log-warning = 2 +# +# for syslog (daemon facility) +# [mysqld_safe] +# syslog +# +# for own logfile +# [mysqld] +# log-error=/var/log/mysqld.log +[mysqld-auth] + +port = 3306 +logpath = %(mysql_log)s +backend = %(mysql_backend)s + + +# Log wrong MongoDB auth (for details see filter 'filter.d/mongodb-auth.conf') +[mongodb-auth] +# change port when running with "--shardsvr" or "--configsvr" runtime operation +port = 27017 +logpath = /var/log/mongodb/mongodb.log + + +# Jail for more extended banning of persistent abusers +# !!! WARNINGS !!! +# 1. Make sure that your loglevel specified in fail2ban.conf/.local +# is not at DEBUG level -- which might then cause fail2ban to fall into +# an infinite loop constantly feeding itself with non-informative lines +# 2. Increase dbpurgeage defined in fail2ban.conf to e.g. 648000 (7.5 days) +# to maintain entries for failed logins for sufficient amount of time +[recidive] + +logpath = /var/log/fail2ban.log +banaction = %(banaction_allports)s +bantime = 604800 ; 1 week +findtime = 86400 ; 1 day + + +# Generic filter for PAM. Has to be used with action which bans all +# ports such as iptables-allports, shorewall + +[pam-generic] +# pam-generic filter can be customized to monitor specific subset of 'tty's +banaction = %(banaction_allports)s +logpath = %(syslog_authpriv)s +backend = %(syslog_backend)s + + +[xinetd-fail] + +banaction = iptables-multiport-log +logpath = %(syslog_daemon)s +backend = %(syslog_backend)s +maxretry = 2 + + +# stunnel - need to set port for this +[stunnel] + +logpath = /var/log/stunnel4/stunnel.log + + +[ejabberd-auth] + +port = 5222 +logpath = /var/log/ejabberd/ejabberd.log + + +[counter-strike] + +logpath = /opt/cstrike/logs/L[0-9]*.log +# Firewall: http://www.cstrike-planet.com/faq/6 +tcpport = 27030,27031,27032,27033,27034,27035,27036,27037,27038,27039 +udpport = 1200,27000,27001,27002,27003,27004,27005,27006,27007,27008,27009,27010,27011,27012,27013,27014,27015 +action = %(banaction)s[name=%(__name__)s-tcp, port="%(tcpport)s", protocol="tcp", chain="%(chain)s", actname=%(banaction)s-tcp] + %(banaction)s[name=%(__name__)s-udp, port="%(udpport)s", protocol="udp", chain="%(chain)s", actname=%(banaction)s-udp] + +# consider low maxretry and a long bantime +# nobody except your own Nagios server should ever probe nrpe +[nagios] + +logpath = %(syslog_daemon)s ; nrpe.cfg may define a different log_facility +backend = %(syslog_backend)s +maxretry = 1 + + +[oracleims] +# see "oracleims" filter file for configuration requirement for Oracle IMS v6 and above +logpath = /opt/sun/comms/messaging64/log/mail.log_current +banaction = %(banaction_allports)s + +[directadmin] +logpath = /var/log/directadmin/login.log +port = 2222 + +[portsentry] +logpath = /var/lib/portsentry/portsentry.history +maxretry = 1 + +[pass2allow-ftp] +# this pass2allow example allows FTP traffic after successful HTTP authentication +port = ftp,ftp-data,ftps,ftps-data +# knocking_url variable must be overridden to some secret value in jail.local +knocking_url = /knocking/ +filter = apache-pass[knocking_url="%(knocking_url)s"] +# access log of the website with HTTP auth +logpath = %(apache_access_log)s +blocktype = RETURN +returntype = DROP +bantime = 3600 +maxretry = 1 +findtime = 1 + + +[murmur] +# AKA mumble-server +port = 64738 +action = %(banaction)s[name=%(__name__)s-tcp, port="%(port)s", protocol=tcp, chain="%(chain)s", actname=%(banaction)s-tcp] + %(banaction)s[name=%(__name__)s-udp, port="%(port)s", protocol=udp, chain="%(chain)s", actname=%(banaction)s-udp] +logpath = /var/log/mumble-server/mumble-server.log + + +[screensharingd] +# For Mac OS Screen Sharing Service (VNC) +logpath = /var/log/system.log +logencoding = utf-8 + +[haproxy-http-auth] +# HAProxy by default doesn't log to file you'll need to set it up to forward +# logs to a syslog server which would then write them to disk. +# See "haproxy-http-auth" filter for a brief cautionary note when setting +# maxretry and findtime. +logpath = /var/log/haproxy.log + +[slapd] +port = ldap,ldaps +filter = slapd +logpath = /var/log/slapd.log From d33c85b30d815d88dd0f229794e08eb856110ff6 Mon Sep 17 00:00:00 2001 From: Arne Teuke Date: Thu, 3 Aug 2017 17:29:36 +0100 Subject: [PATCH 2/4] added more file controls --- manifests/main/files.pp | 16 ++++++++++++++++ manifests/params.pp | 3 ++- 2 files changed, 18 insertions(+), 1 deletion(-) diff --git a/manifests/main/files.pp b/manifests/main/files.pp index d9888f9..2aff38f 100644 --- a/manifests/main/files.pp +++ b/manifests/main/files.pp @@ -76,5 +76,21 @@ class cd_fail2ban::main::files ( notify => Service[$fn_service], } + # manage jail.local + + file { $fn_jail_local_file: + ensure => present, + path => $fn_jail_local_file, + owner => 'root', + group => 'root', + mode => '0640', + selrange => s0, + selrole => object_r, + seltype => etc_t, + seluser => system_u, + content => template($fn_jail_local_erb), + notify => Service[$fn_service], + } + } } diff --git a/manifests/params.pp b/manifests/params.pp index 8977173..345ae4a 100644 --- a/manifests/params.pp +++ b/manifests/params.pp @@ -173,7 +173,8 @@ $fn_fail2ban_local_file = "${fn_main_dir}/fail2ban.local" $fn_fail2ban_local_erb = 'cd_fail2ban/fail2ban_local.erb' $fn_jail_conf_file = "${fn_main_dir}/jail.conf" $fn_jail_conf_erb = 'cd_fail2ban/jail_conf.erb' - +$fn_jail_local_file = "${fn_main_dir}/jail.local" +$fn_jail_local_erb = 'cd_fail2ban/jail_local.erb' # includes must be last From df59c3e85d59b32849ee306e3a98d75538e6482d Mon Sep 17 00:00:00 2001 From: Arne Teuke Date: Thu, 3 Aug 2017 17:33:22 +0100 Subject: [PATCH 3/4] added more file controls --- manifests/params.pp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/manifests/params.pp b/manifests/params.pp index 345ae4a..2c92324 100644 --- a/manifests/params.pp +++ b/manifests/params.pp @@ -144,11 +144,11 @@ $fn_fail2ban_agent = 'Fail2Ban/%(fail2ban_version)s', $reqpackages = $::operatingsystem ? { /(?i-mx:centos|fedora|redhat)/ => ['fail2ban','fail2ban-firewalld', 'fail2ban-sendmail', - 'fail2ban-server.noarch'], + 'fail2ban-server.noarch','jwhois'], } $fn_jail_paths = $::operatingsystem ? { - /(?i-mx:centos|fedora|redhat)/ => ['fedora'], + /(?i-mx:centos|fedora|redhat)/ => 'fedora', } # shortcuts From 1b33e2a2105237c5e4547174794006a8dedab9c6 Mon Sep 17 00:00:00 2001 From: Jenkins Server Date: Thu, 3 Aug 2017 18:32:58 +0200 Subject: [PATCH 4/4] recommit for updates in build 12 --- CHANGELOG.md | 10 + REPOSTRUCTURE.md | 6 +- doc/_index.html | 2 +- doc/file.README.html | 4 +- doc/index.html | 4 +- doc/puppet_classes/cd_fail2ban.html | 2 +- .../cd_fail2ban_3A_3Amain_3A_3Aconfig.html | 2 +- .../cd_fail2ban_3A_3Amain_3A_3Adirs.html | 2 +- .../cd_fail2ban_3A_3Amain_3A_3Afiles.html | 68 ++- .../cd_fail2ban_3A_3Amain_3A_3Ainstall.html | 2 +- .../cd_fail2ban_3A_3Amain_3A_3Aservice.html | 2 +- .../cd_fail2ban_3A_3Aparams.html | 547 ++++++++++++++++-- doc/top-level-namespace.html | 2 +- tests/UTF_Files | 1 + 14 files changed, 587 insertions(+), 67 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index 28fa7a9..192962c 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -8,6 +8,16 @@ Changelog of Git Changelog.

No issue

+cb4b482e20b2be5 Arne Teuke 2017-08-03 14:56:00 +

+

fixed controls for main conf/local files

+ +

+6f0942201f20c66 Jenkins Server 2017-08-03 14:55:39 +

+

recommit for updates in build 9

+ +

8c3df7530a1ab21 Arne Teuke 2017-08-03 14:51:29

added controls for main conf/local files

diff --git a/REPOSTRUCTURE.md b/REPOSTRUCTURE.md index 3ce4a87..80a0b90 100644 --- a/REPOSTRUCTURE.md +++ b/REPOSTRUCTURE.md @@ -33,7 +33,9 @@ | `-- params.pp |-- templates | |-- fail2ban_conf.erb -| `-- fail2ban_local.erb +| |-- fail2ban_local.erb +| |-- jail_conf.erb +| `-- jail_local.erb |-- tests | `-- UTF_Files |-- CHANGELOG.md @@ -44,4 +46,4 @@ |-- README.md `-- REPOSTRUCTURE.md -8 directories, 36 files +8 directories, 38 files diff --git a/doc/_index.html b/doc/_index.html index e075b08..a84ecc4 100644 --- a/doc/_index.html +++ b/doc/_index.html @@ -132,7 +132,7 @@ diff --git a/doc/file.README.html b/doc/file.README.html index 9f3f7fd..026d4df 100644 --- a/doc/file.README.html +++ b/doc/file.README.html @@ -61,7 +61,7 @@

|Repo Name| version | Build Status| |---|---|---|---| -|cd_fail2ban| 0.0.0.4 | cd_fail2ban| 0.0.0.5 | {Build Status/]|

@@ -251,7 +251,7 @@ environments.

diff --git a/doc/index.html b/doc/index.html index b84eafc..c844152 100644 --- a/doc/index.html +++ b/doc/index.html @@ -61,7 +61,7 @@

|Repo Name| version | Build Status| |---|---|---|---| -|cd_fail2ban| 0.0.0.4 | cd_fail2ban| 0.0.0.5 | {Build Status/]|

@@ -251,7 +251,7 @@ environments.

diff --git a/doc/puppet_classes/cd_fail2ban.html b/doc/puppet_classes/cd_fail2ban.html index 6201a8d..98cca7e 100644 --- a/doc/puppet_classes/cd_fail2ban.html +++ b/doc/puppet_classes/cd_fail2ban.html @@ -139,7 +139,7 @@ class cd_fail2ban { diff --git a/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Aconfig.html b/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Aconfig.html index cb03150..e0aa07f 100644 --- a/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Aconfig.html +++ b/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Aconfig.html @@ -153,7 +153,7 @@ class cd_fail2ban::main::config ( diff --git a/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Adirs.html b/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Adirs.html index e36bd45..2d811b7 100644 --- a/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Adirs.html +++ b/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Adirs.html @@ -350,7 +350,7 @@ class cd_fail2ban::main::dirs ( diff --git a/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Afiles.html b/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Afiles.html index 1ba7621..97bae40 100644 --- a/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Afiles.html +++ b/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Afiles.html @@ -168,7 +168,39 @@ href="http://www.gnu.org/licenses">www.gnu.org/licenses/.

61 62 63 -64 +64 +65 +66 +67 +68 +69 +70 +71 +72 +73 +74 +75 +76 +77 +78 +79 +80 +81 +82 +83 +84 +85 +86 +87 +88 +89 +90 +91 +92 +93 +94 +95 +96 
# File 'manifests/main/files.pp', line 23
@@ -213,6 +245,38 @@ class cd_fail2ban::main::files (
       notify    =>  Service[$fn_service],
     }
 
+    # manage  jail.conf
+
+    file { $fn_jail_conf_file:
+      ensure    =>  present,
+      path      =>  $fn_jail_conf_file,
+      owner     =>  'root',
+      group     =>  'root',
+      mode      =>  '0640',
+      selrange  =>  s0,
+      selrole   =>  object_r,
+      seltype   =>  etc_t,
+      seluser   =>  system_u,
+      content   =>  template($fn_jail_conf_erb),
+      notify    =>  Service[$fn_service],
+    }
+
+    # manage  jail.local
+
+    file { $fn_jail_local_file:
+      ensure    =>  present,
+      path      =>  $fn_jail_local_file,
+      owner     =>  'root',
+      group     =>  'root',
+      mode      =>  '0640',
+      selrange  =>  s0,
+      selrole   =>  object_r,
+      seltype   =>  etc_t,
+      seluser   =>  system_u,
+      content   =>  template($fn_jail_local_erb),
+      notify    =>  Service[$fn_service],
+    }
+
   }
 }
@@ -222,7 +286,7 @@ class cd_fail2ban::main::files ( diff --git a/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Ainstall.html b/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Ainstall.html index 5f1664b..f22bf7c 100644 --- a/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Ainstall.html +++ b/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Ainstall.html @@ -159,7 +159,7 @@ class cd_fail2ban::main::install ( diff --git a/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Aservice.html b/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Aservice.html index 5837fb0..dae961d 100644 --- a/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Aservice.html +++ b/doc/puppet_classes/cd_fail2ban_3A_3Amain_3A_3Aservice.html @@ -166,7 +166,7 @@ class cd_fail2ban::main::service ( diff --git a/doc/puppet_classes/cd_fail2ban_3A_3Aparams.html b/doc/puppet_classes/cd_fail2ban_3A_3Aparams.html index 6e53153..58144fa 100644 --- a/doc/puppet_classes/cd_fail2ban_3A_3Aparams.html +++ b/doc/puppet_classes/cd_fail2ban_3A_3Aparams.html @@ -333,6 +333,383 @@ database.

age in seconds at which bans should be purged from the database.

+
+ + + +
  • + + fn_ignoreip + + + (string) + + + (defaults to: '127.0.0.1/8') + + + — +
    +

    can be an IP address, a CIDR mask or a DNS host. +Fail2ban will not ban a +host which matches an address in this list. Several +addresses can be +defined using space (and/or comma) separator.

    +
    + +
    • + +
  • + + fn_ignorecommand + + + (string) + + + (defaults to: '') + + + — +
    +

    External command that will take an +tagged arguments to ignore, e.g. +<ip>,and return true if the IP is to be +ignored. False otherwise.

    +
    + +
    • + +
  • + + fn_bantime + + + (string) + + + (defaults to: '600') + + + — +
    +

    number of seconds that a host is banned.

    +
    + +
    • + +
  • + + fn_findtime + + + (string) + + + (defaults to: '600') + + + — +
    +

    A host is banned if it has generated “maxretry” +during the last +"findtime" seconds.

    +
    + +
    • + +
  • + + fn_maxretry + + + (string) + + + (defaults to: '5') + + + — +
    +

    number of failures before a host get banned.

    +
    + +
    • + +
  • + + fn_backend + + + (string) + + + (defaults to: 'auto') + + + — +
    +

    specifies the backend used to get files +modification. options are +"pyinotify", "gamin", "polling", +"systemd" and +"auto". +pyinotify: requires pyinotify (a +file alteration monitor) to be installed. + If pyinotify is not installed, +Fail2ban will use auto. +gamin: requires Gamin (a file alteration monitor) +to be installed. + If Gamin is not installed, Fail2ban will use +auto. +polling: uses a polling algorithm which does not require external +libraries. +systemd: uses systemd python library to access the systemd +journal. + Specifying "logpath" is not valid for this backend. + +See "journalmatch" in the jails associated filter config +auto: +will try to use the following backends, in order: + pyinotify, gamin, +polling.

    +
    + +
    • + +
  • + + fn_usedns + + + (string) + + + (defaults to: 'warn') + + + — +
    +

    specifies if jails should trust hostnames in logs, +warn when DNS lookups +are performed, or ignore all hostnames in logs +yes: if a hostname is +encountered, a DNS lookup will be performed. +warn: if a hostname is +encountered, a DNS lookup will be performed, + but it will be logged as a +warning. +no: if a hostname is encountered, will not be used for banning, + +but it will be logged as info. +raw: use raw value (no hostname), allow use +it for no-host filters/actions +(example user)

    +
    + +
    • + +
  • + + fn_logencoding + + + (string) + + + (defaults to: 'auto') + + + — +
    +

    specifies the encoding of the log files +handled by the jail This is used to +decode the lines from the log file. +Typical examples: "ascii", +"utf-8" +auto: will use the system locale setting

    +
    + +
    • + +
  • + + fn_enabled + + + (string) + + + (defaults to: 'false') + + + — +
    +

    enables the jails. +By default all jails are disabled, and it should stay +this way. +Enable only relevant to your setup jails in your .local or +jail.d/*.conf +true: jail will be enabled and log files will get monitored +for changes +false: jail is not enabled

    +
    + +
    • + +
  • + + fn_filter + + + (string) + + + (defaults to: '%(__name__)s') + + + — +
    +

    defines the filter to use by the jail. +By default jails have names matching +their filter name

    +
    + +
    • + +
  • + + fn_destemail + + + (string) + + + (defaults to: 'root@localhost') + + + — +
    +

    Destination email address used solely for the +interpolations in +jail.conf,local,d/* configuration files.

    +
    + +
    • + +
  • + + fn_sender + + + (string) + + + (defaults to: 'root@localhost') + + + — +
    +

    Sender email address used solely for some actions

    +
    + +
    • + +
  • + + fn_mta + + + (string) + + + (defaults to: 'sendmail') + + + — +
    +

    E-mail action. Since 0.8.1 Fail2Ban uses sendmail MTA +for the mailing. +Change mta configuration parameter to mail if you want to +revert to +conventional 'mail'.

    +
    + +
    • + +
  • + + fn_protocol + + + (string) + + + (defaults to: 'tcp') + + + — +
    +

    Default protocol.

    +
    + +
    • + +
  • + + fn_chain + + + (string) + + + (defaults to: 'INPUT') + + + — +
    +

    Specify chain where jumps would need to be added in +iptables-* actions.

    +
    + +
    • + +
  • + + fn_port + + + (string) + + + (defaults to: '0:65535') + + + — +
    +

    Ports to be banned Usually should be overridden

    + +

    in a particular jail

    +
    + +
    • + +
  • + + fn_fail2ban_agent + + + (string) + + + (defaults to: 'Fail2Ban/%(fail2ban_version)s') + + + — +
    +

    Format of user-agent +tools.ietf.org/html/rfc7231#section-5.5.3

    • @@ -347,57 +724,90 @@ from the database.

     
 
-48
-49
-50
-51
-52
-53
-54
-55
-56
-57
-58
-59
-60
-61
-62
-63
-64
-65
-66
-67
-68
-69
-70
-71
-72
-73
-74
-75
-76
-77
-78
-79
-80
-81
-82
-83
-84
-85
-86
-87
-88
-89
-90
-91
-92
-93
-94
-95
    +104 +105 +106 +107 +108 +109 +110 +111 +112 +113 +114 +115 +116 +117 +118 +119 +120 +121 +122 +123 +124 +125 +126 +127 +128 +129 +130 +131 +132 +133 +134 +135 +136 +137 +138 +139 +140 +141 +142 +143 +144 +145 +146 +147 +148 +149 +150 +151 +152 +153 +154 +155 +156 +157 +158 +159 +160 +161 +162 +163 +164 +165 +166 +167 +168 +169 +170 +171 +172 +173 +174 +175 +176 +177 +178 +179 +180 +181 +182 +183 +184 - 
    # File 'manifests/params.pp', line 48
+        
    # File 'manifests/params.pp', line 104
 
 class cd_fail2ban::params (
 
@@ -405,6 +815,9 @@ $pkg_ensure             = 'latest',
 
 $fn_manage_config       = true,
 $fn_enable_service      = 'running',
+
+# fail2ban.conf/local
+
 $fn_loglevel            = 'INFO',
 $fn_logtarget           = 'SYSLOG',
 $fn_syslogsocket        = 'auto',
@@ -413,16 +826,41 @@ $fn_pidfile             = '/var/run/fail2ban/fail2ban.pid',
 $fn_dbfile              = '/var/lib/fail2ban/fail2ban.sqlite3',
 $fn_dbpurgeage          = '86400',
 
+# jail.conf/local
+$fn_ignoreip            = '127.0.0.1/8',
+$fn_ignorecommand       = '',
+$fn_bantime             = '600',
+$fn_findtime            = '600',
+$fn_maxretry            = '5',
+$fn_backend             = 'auto',
+$fn_usedns              = 'warn',
+$fn_logencoding         = 'auto',
+$fn_enabled             = 'false',
+$fn_filter              = '%(__name__)s',
+$fn_destemail           = 'root@localhost',
+$fn_sender              = 'root@localhost',
+$fn_mta                 = 'sendmail',
+$fn_protocol            = 'tcp',
+$fn_chain               = 'INPUT',
+$fn_port                = '0:65535',
+$fn_fail2ban_agent      = 'Fail2Ban/%(fail2ban_version)s',
+
 
 ) {
 
 # installation section
-$reqpackages  = $::operatingsystem ? {
+$reqpackages    = $::operatingsystem ? {
     /(?i-mx:centos|fedora|redhat)/ => ['fail2ban','fail2ban-firewalld',
                                         'fail2ban-sendmail',
-                                        'fail2ban-server.noarch'],
+                                        'fail2ban-server.noarch','jwhois'],
   }
 
+$fn_jail_paths    = $::operatingsystem ? {
+    /(?i-mx:centos|fedora|redhat)/ => 'fedora',
+  }
+
+# shortcuts
+$fn_os                  = $::operatingsystem
 
 # service
 $fn_service             = 'fail2ban'
@@ -441,6 +879,11 @@ $fn_fail2ban_conf_file  = "${fn_main_dir}/fail2ban.conf"
 $fn_fail2ban_conf_erb   = 'cd_fail2ban/fail2ban_conf.erb'
 $fn_fail2ban_local_file = "${fn_main_dir}/fail2ban.local"
 $fn_fail2ban_local_erb  = 'cd_fail2ban/fail2ban_local.erb'
+$fn_jail_conf_file      = "${fn_main_dir}/jail.conf"
+$fn_jail_conf_erb       = 'cd_fail2ban/jail_conf.erb'
+$fn_jail_local_file     = "${fn_main_dir}/jail.local"
+$fn_jail_local_erb      = 'cd_fail2ban/jail_local.erb'
+
 
 # includes must be last
 
@@ -454,7 +897,7 @@ $fn_fail2ban_local_erb  = 'cd_fail2ban/fail2ban_local.erb'
 
 
       
diff --git a/doc/top-level-namespace.html b/doc/top-level-namespace.html
index 4af7cea..136fa21 100644
--- a/doc/top-level-namespace.html
+++ b/doc/top-level-namespace.html
@@ -90,7 +90,7 @@
 
 
       
diff --git a/tests/UTF_Files b/tests/UTF_Files
index a138597..4319827 100644
--- a/tests/UTF_Files
+++ b/tests/UTF_Files
@@ -4,3 +4,4 @@
 ./.yardoc/objects/root.dat: data
 ./doc/css/style.css: HTML document, UTF-8 Unicode text, with very long lines
 ./doc/js/jquery.js: HTML document, UTF-8 Unicode text, with very long lines
+./doc/puppet_classes/cd_fail2ban_3A_3Aparams.html: HTML document, UTF-8 Unicode text