mirror of https://github.com/fail2ban/fail2ban
168 lines
4.5 KiB
Plaintext
168 lines
4.5 KiB
Plaintext
|
# Fail2Ban configuration file
|
||
|
#
|
||
|
# Author: Cyril Jaquier
|
||
|
#
|
||
|
# $Revision: 552 $
|
||
|
#
|
||
|
|
||
|
# The DEFAULT allows a global definition of the options. They can be override
|
||
|
# in each jail afterwards.
|
||
|
|
||
|
[DEFAULT]
|
||
|
|
||
|
# "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 separator.
|
||
|
ignoreip = 127.0.0.1
|
||
|
|
||
|
# "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 = 3
|
||
|
|
||
|
# "backend" specifies the backend used to get files modification. Available
|
||
|
# options are "gamin", "polling" and "auto". This option can be overridden in
|
||
|
# each jail too (use "gamin" for a jail and "polling" for another).
|
||
|
#
|
||
|
# gamin: requires Gamin (a file alteration monitor) to be installed. If Gamin
|
||
|
# is not installed, Fail2ban will use polling.
|
||
|
# polling: uses a polling algorithm which does not require external libraries.
|
||
|
# auto: will choose Gamin if available and polling otherwise.
|
||
|
backend = auto
|
||
|
|
||
|
|
||
|
# This jail corresponds to the standard configuration in Fail2ban 0.6.
|
||
|
# The mail-whois action send a notification e-mail with a whois request
|
||
|
# in the body.
|
||
|
|
||
|
[ssh-iptables]
|
||
|
|
||
|
enabled = false
|
||
|
filter = sshd
|
||
|
action = iptables[name=SSH, port=ssh, protocol=tcp]
|
||
|
mail-whois[name=SSH, dest=yourmail@mail.com]
|
||
|
logpath = /var/log/sshd.log
|
||
|
maxretry = 5
|
||
|
|
||
|
[proftpd-iptables]
|
||
|
|
||
|
enabled = false
|
||
|
filter = proftpd
|
||
|
action = iptables[name=ProFTPD, port=ftp, protocol=tcp]
|
||
|
mail-whois[name=ProFTPD, dest=yourmail@mail.com]
|
||
|
logpath = /var/log/proftpd/proftpd.log
|
||
|
maxretry = 6
|
||
|
|
||
|
# This jail forces the backend to "polling".
|
||
|
|
||
|
[sasl-iptables]
|
||
|
|
||
|
enabled = false
|
||
|
filter = sasl
|
||
|
backend = polling
|
||
|
action = iptables[name=sasl, port=smtp, protocol=tcp]
|
||
|
mail-whois[name=sasl, dest=yourmail@mail.com]
|
||
|
logpath = /var/log/mail.log
|
||
|
|
||
|
# Here we use TCP-Wrappers instead of Netfilter/Iptables. "ignoreregex" is
|
||
|
# used to avoid banning the user "myuser".
|
||
|
|
||
|
[ssh-tcpwrapper]
|
||
|
|
||
|
enabled = false
|
||
|
filter = sshd
|
||
|
action = hostsdeny
|
||
|
mail-whois[name=SSH, dest=yourmail@mail.com]
|
||
|
ignoreregex = for myuser from
|
||
|
logpath = /var/log/sshd.log
|
||
|
|
||
|
# This jail demonstrates the use of wildcards in "logpath".
|
||
|
# Moreover, it is possible to give other files on a new line.
|
||
|
|
||
|
[apache-tcpwrapper]
|
||
|
|
||
|
enabled = false
|
||
|
filter = apache-auth
|
||
|
action = hostsdeny
|
||
|
logpath = /var/log/apache*/*access.log
|
||
|
/home/www/myhomepage/access.log
|
||
|
maxretry = 6
|
||
|
|
||
|
# The hosts.deny path can be defined with the "file" argument if it is
|
||
|
# not in /etc.
|
||
|
|
||
|
[postfix-tcpwrapper]
|
||
|
|
||
|
enabled = false
|
||
|
filter = postfix
|
||
|
action = hostsdeny[file=/not/a/standard/path/hosts.deny]
|
||
|
mail[name=Postfix, dest=yourmail@mail.com]
|
||
|
logpath = /var/log/postfix.log
|
||
|
bantime = 300
|
||
|
|
||
|
# Do not ban anybody. Just report information about the remote host.
|
||
|
# A notification is sent at most every 600 seconds (bantime).
|
||
|
|
||
|
[vsftpd-notification]
|
||
|
|
||
|
enabled = false
|
||
|
filter = vsftpd
|
||
|
action = mail-whois[name=VSFTPD, dest=yourmail@mail.com]
|
||
|
logpath = /var/log/vsftpd.log
|
||
|
maxretry = 5
|
||
|
bantime = 1800
|
||
|
|
||
|
# Same as above but with banning the IP address.
|
||
|
|
||
|
[vsftpd-iptables]
|
||
|
|
||
|
enabled = false
|
||
|
filter = vsftpd
|
||
|
action = iptables[name=VSFTPD, port=ftp, protocol=tcp]
|
||
|
mail-whois[name=VSFTPD, dest=yourmail@mail.com]
|
||
|
logpath = /var/log/vsftpd.log
|
||
|
maxretry = 5
|
||
|
bantime = 1800
|
||
|
|
||
|
# Ban hosts which agent identifies spammer robots crawling the web
|
||
|
# for email addresses. The mail outputs are buffered.
|
||
|
|
||
|
[apache-badbots]
|
||
|
|
||
|
enabled = false
|
||
|
filter = apache-badbots
|
||
|
action = iptables-multiport[name=BadBots, port="http,https"]
|
||
|
mail-buffered[name=BadBots, lines=5, dest=yourmail@mail.com]
|
||
|
logpath = /var/www/*/logs/access_log
|
||
|
bantime = 172800
|
||
|
maxretry = 1
|
||
|
|
||
|
# Use shorewall instead of iptables.
|
||
|
|
||
|
[apache-shorewall]
|
||
|
|
||
|
enabled = false
|
||
|
filter = apache-noscript
|
||
|
action = shorewall
|
||
|
mail[name=Postfix, dest=yourmail@mail.com]
|
||
|
logpath = /var/log/apache2/error_log
|
||
|
|
||
|
# This jail uses ipfw, the standard firewall on FreeBSD. The "ignoreip"
|
||
|
# option is overridden in this jail. Moreover, the action "mail-whois" defines
|
||
|
# the variable "name" which contains a comma using "". The characters '' are
|
||
|
# valid too.
|
||
|
|
||
|
[ssh-ipfw]
|
||
|
|
||
|
enabled = false
|
||
|
filter = sshd
|
||
|
action = ipfw[localhost=192.168.0.1]
|
||
|
mail-whois[name="SSH,IPFW", dest=yourmail@mail.com]
|
||
|
logpath = /var/log/auth.log
|
||
|
ignoreip = 168.192.0.1
|