mirror of
https://github.com/docker-mailserver/docker-mailserver.git
synced 2024-01-19 02:48:50 +00:00
fail2ban cleanup (#1895)
This commit is contained in:
parent
004825edfc
commit
ba0f9199b7
12
Dockerfile
12
Dockerfile
|
@ -164,7 +164,8 @@ RUN \
|
|||
chmod 644 /etc/amavis/conf.d/*
|
||||
|
||||
# overcomplication necessary for CI
|
||||
RUN for _ in {1..10}; do su - amavis -c "razor-admin -create" ; sleep 3 ; \
|
||||
RUN \
|
||||
for _ in {1..10}; do su - amavis -c "razor-admin -create" ; sleep 3 ; \
|
||||
if su - amavis -c "razor-admin -register" &>/dev/null; then { EC=0 ; break ; } ; \
|
||||
else EC=${?} ; fi ; done ; (exit ${EC})
|
||||
|
||||
|
@ -172,9 +173,12 @@ RUN for _ in {1..10}; do su - amavis -c "razor-admin -create" ; sleep 3 ; \
|
|||
# ––– Fail2Ban, DKIM & DMARC ––––––––––––––––––––
|
||||
# –––––––––––––––––––––––––––––––––––––––––––––––
|
||||
|
||||
COPY target/fail2ban/jail.conf /etc/fail2ban/jail.conf
|
||||
COPY target/fail2ban/filter.d/postfix-sasl.conf /etc/fail2ban/filter.d/postfix-sasl.conf
|
||||
RUN mkdir /var/run/fail2ban
|
||||
COPY target/fail2ban/jail.local /etc/fail2ban/jail.local
|
||||
RUN \
|
||||
ln -s /var/log/mail/mail.log /var/log/mail.log && \
|
||||
# disable sshd jail
|
||||
rm /etc/fail2ban/jail.d/defaults-debian.conf && \
|
||||
mkdir /var/run/fail2ban
|
||||
|
||||
COPY target/opendkim/opendkim.conf /etc/opendkim.conf
|
||||
COPY target/opendkim/default-opendkim /etc/default/opendkim
|
||||
|
|
|
@ -1,3 +1,14 @@
|
|||
# Fail2Ban main configuration file
|
||||
#
|
||||
# Comments: use '#' for comment lines and ';' (following a space) for inline comments
|
||||
#
|
||||
# Changes: in most of the cases you should not modify this
|
||||
# file, but provide customizations in fail2ban.local file, e.g.:
|
||||
#
|
||||
# [Definition]
|
||||
# loglevel = DEBUG
|
||||
#
|
||||
|
||||
[Definition]
|
||||
|
||||
# Option: loglevel
|
||||
|
@ -10,10 +21,49 @@
|
|||
# DEBUG
|
||||
# Values: [ LEVEL ] Default: ERROR
|
||||
#
|
||||
|
||||
#loglevel = INFO
|
||||
|
||||
# Option: logtarget
|
||||
# Notes.: Set the log target. This could be a file, SYSLOG, STDERR or STDOUT.
|
||||
# Only one log target can be specified.
|
||||
# If you change logtarget from the default value and you are
|
||||
# using logrotate -- also adjust or disable rotation in the
|
||||
# corresponding configuration file
|
||||
# (e.g. /etc/logrotate.d/fail2ban on Debian systems)
|
||||
# Values: [ STDOUT | STDERR | SYSLOG | SYSOUT | FILE ] Default: STDERR
|
||||
#
|
||||
#logtarget = /var/log/fail2ban.log
|
||||
|
||||
# Option: syslogsocket
|
||||
# Notes: Set the syslog socket file. Only used when logtarget is SYSLOG
|
||||
# auto uses platform.system() to determine predefined paths
|
||||
# Values: [ auto | FILE ] Default: auto
|
||||
#syslogsocket = auto
|
||||
|
||||
# Option: socket
|
||||
# Notes.: Set the socket file. This is used to communicate with the daemon. Do
|
||||
# not remove this file when Fail2ban runs. It will not be possible to
|
||||
# communicate with the server afterwards.
|
||||
# Values: [ FILE ] Default: /var/run/fail2ban/fail2ban.sock
|
||||
#
|
||||
#socket = /var/run/fail2ban/fail2ban.sock
|
||||
|
||||
# Option: pidfile
|
||||
# Notes.: Set the PID file. This is used to store the process ID of the
|
||||
# fail2ban server.
|
||||
# Values: [ FILE ] Default: /var/run/fail2ban/fail2ban.pid
|
||||
#
|
||||
#pidfile = /var/run/fail2ban/fail2ban.pid
|
||||
|
||||
# Options: dbfile
|
||||
# Notes.: Set the file for the fail2ban persistent data to be stored.
|
||||
# A value of ":memory:" means database is only stored in memory
|
||||
# and data is lost when fail2ban is stopped.
|
||||
# A value of "None" disables the database.
|
||||
# Values: [ None :memory: FILE ] Default: /var/lib/fail2ban/fail2ban.sqlite3
|
||||
#dbfile = /var/lib/fail2ban/fail2ban.sqlite3
|
||||
|
||||
# Options: dbpurgeage
|
||||
# Notes.: Sets age at which bans should be purged from the database
|
||||
# Values: [ SECONDS ] Default: 86400 (24hours), 604800 (1week)
|
||||
# dbpurgeage = 604800
|
||||
# Values: [ SECONDS ] Default: 86400 (24hours)
|
||||
#dbpurgeage = 1d
|
||||
|
|
|
@ -1,11 +1,11 @@
|
|||
[DEFAULT]
|
||||
|
||||
# "bantime" is the number of seconds that a host is banned.
|
||||
#bantime = 10800
|
||||
#bantime = 10m
|
||||
|
||||
# A host is banned if it has generated "maxretry" during the last "findtime"
|
||||
# seconds.
|
||||
#findtime = 600
|
||||
#findtime = 10m
|
||||
|
||||
# "maxretry" is the number of failures before a host get banned.
|
||||
#maxretry = 3
|
||||
#maxretry = 5
|
||||
|
|
|
@ -1,19 +0,0 @@
|
|||
# Fail2Ban filter for postfix authentication failures
|
||||
|
||||
[INCLUDES]
|
||||
|
||||
before = common.conf
|
||||
|
||||
[Definition]
|
||||
|
||||
_daemon = postfix(-\w+)?/(?:submission/|smtps/)?smtp[ds]
|
||||
|
||||
failregex = ^%(__prefix_line)swarning: [-._\w]+\[<HOST>\]: SASL ((?i)LOGIN|PLAIN|(?:CRAM|DIGEST)-MD5) authentication failed(:[ A-Za-z0-9+/:]*={0,2})?\s*$
|
||||
|
||||
ignoreregex = authentication failed: Connection lost to authentication server$
|
||||
|
||||
[Init]
|
||||
|
||||
journalmatch = _SYSTEMD_UNIT=postfix.service
|
||||
|
||||
ignoreregex =
|
|
@ -1,818 +0,0 @@
|
|||
#
|
||||
# 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-debian.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. <ip>,
|
||||
# and return true if the IP is to be ignored. False otherwise.
|
||||
#
|
||||
# ignorecommand = /path/to/command <ip>
|
||||
ignorecommand =
|
||||
|
||||
# "bantime" is the number of seconds that a host is banned.
|
||||
bantime = 10800
|
||||
|
||||
# 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 = 3
|
||||
|
||||
# "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.
|
||||
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
|
||||
|
||||
|
||||
[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
|
||||
|
||||
|
||||
[dropbear]
|
||||
|
||||
port = ssh
|
||||
logpath = %(dropbear_log)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 <ip>
|
||||
|
||||
|
||||
[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
|
||||
|
||||
[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
|
||||
|
||||
|
||||
[froxlor-auth]
|
||||
|
||||
port = http,https
|
||||
logpath = %(syslog_authpriv)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
|
||||
|
||||
|
||||
[pure-ftpd]
|
||||
|
||||
port = ftp,ftp-data,ftps,ftps-data
|
||||
logpath = %(pureftpd_log)s
|
||||
|
||||
|
||||
[gssftpd]
|
||||
|
||||
port = ftp,ftp-data,ftps,ftps-data
|
||||
logpath = %(syslog_daemon)s
|
||||
|
||||
|
||||
[wuftpd]
|
||||
|
||||
port = ftp,ftp-data,ftps,ftps-data
|
||||
logpath = %(wuftpd_log)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
|
||||
|
||||
|
||||
[postfix]
|
||||
|
||||
port = smtp,465,submission
|
||||
logpath = /var/log/mail/mail.log
|
||||
enabled = true
|
||||
|
||||
|
||||
[postfix-rbl]
|
||||
|
||||
port = smtp,465,submission
|
||||
logpath = %(postfix_log)s
|
||||
maxretry = 1
|
||||
|
||||
|
||||
[sendmail-auth]
|
||||
|
||||
port = submission,465,smtp
|
||||
logpath = %(syslog_mail)s
|
||||
|
||||
|
||||
[sendmail-reject]
|
||||
|
||||
port = smtp,465,submission
|
||||
logpath = %(syslog_mail)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 = /var/log/mail/mail.log
|
||||
enabled = true
|
||||
|
||||
|
||||
[sieve]
|
||||
|
||||
port = smtp,465,submission
|
||||
logpath = %(dovecot_log)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,imap2,imaps,pop3,pop3s
|
||||
logpath = %(syslog_mail)s
|
||||
|
||||
|
||||
[postfix-sasl]
|
||||
|
||||
port = smtp,465,submission,imap2,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 = /var/log/mail/mail.log
|
||||
enabled = true
|
||||
|
||||
|
||||
[perdition]
|
||||
|
||||
port = imap2,imaps,pop3,pop3s
|
||||
logpath = %(syslog_mail)s
|
||||
|
||||
|
||||
[squirrelmail]
|
||||
|
||||
port = smtp,465,submission,imap2,imap2,imaps,pop3,pop3s,http,https,socks
|
||||
logpath = /var/lib/squirrelmail/prefs/squirrelmail_access_log
|
||||
|
||||
|
||||
[cyrus-imap]
|
||||
|
||||
port = imap2,imaps
|
||||
logpath = %(syslog_mail)s
|
||||
|
||||
|
||||
[uwimap-auth]
|
||||
|
||||
port = imap2,imaps
|
||||
logpath = %(syslog_mail)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
|
||||
|
||||
|
||||
# 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
|
||||
|
||||
|
||||
[xinetd-fail]
|
||||
|
||||
banaction = iptables-multiport-log
|
||||
logpath = %(syslog_daemon)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
|
||||
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 filter.d/apache-pass.local
|
||||
filter = apache-pass
|
||||
# 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
|
25
target/fail2ban/jail.local
Normal file
25
target/fail2ban/jail.local
Normal file
|
@ -0,0 +1,25 @@
|
|||
[DEFAULT]
|
||||
|
||||
# "bantime" is the number of seconds that a host is banned.
|
||||
bantime = 3h
|
||||
|
||||
# A host is banned if it has generated "maxretry" during the last "findtime"
|
||||
# seconds.
|
||||
findtime = 10m
|
||||
|
||||
# "maxretry" is the number of failures before a host get banned.
|
||||
maxretry = 3
|
||||
|
||||
# "ignoreip" can be a list of IP addresses, CIDR masks or DNS hosts. 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
|
||||
|
||||
[dovecot]
|
||||
enabled = true
|
||||
|
||||
[postfix]
|
||||
enabled = true
|
||||
|
||||
[postfix-sasl]
|
||||
enabled = true
|
|
@ -1471,7 +1471,7 @@ function _setup_security_stack
|
|||
|
||||
if [[ -e /tmp/docker-mailserver/fail2ban-jail.cf ]]
|
||||
then
|
||||
cp /tmp/docker-mailserver/fail2ban-jail.cf /etc/fail2ban/jail.local
|
||||
cp /tmp/docker-mailserver/fail2ban-jail.cf /etc/fail2ban/jail.d/user-jail.local
|
||||
fi
|
||||
else
|
||||
# disable logrotate config for fail2ban if not enabled
|
||||
|
|
|
@ -64,7 +64,7 @@ function teardown_file() {
|
|||
}
|
||||
|
||||
@test "checking fail2ban: fail2ban-jail.cf overrides" {
|
||||
FILTERS=(sshd postfix dovecot postfix-sasl)
|
||||
FILTERS=(dovecot postfix postfix-sasl)
|
||||
|
||||
for FILTER in "${FILTERS[@]}"; do
|
||||
run docker exec mail_fail2ban /bin/sh -c "fail2ban-client get ${FILTER} bantime"
|
||||
|
|
Loading…
Reference in a new issue