# Fail2Ban configuration file # # Author: Cyril Jaquier # # $Revision: 701 $ # [Definition] # Option: actionstart # Notes.: command executed once at the start of Fail2Ban. # Values: CMD # actionstart = printf %%b "Hi,\n The jail <name> has been started successfully.\n Output will be buffered until <lines> lines are available.\n Regards,\n Fail2Ban"|mail -s "[Fail2Ban] <name>: started" <dest> # Option: actionstop # Notes.: command executed once at the end of Fail2Ban # Values: CMD # actionstop = if [ -f <tmpfile> ]; then printf %%b "Hi,\n These hosts have been banned by Fail2Ban.\n `cat <tmpfile>` Regards,\n Fail2Ban"|mail -s "[Fail2Ban] <name>: Summary" <dest> rm <tmpfile> fi printf %%b "Hi,\n The jail <name> has been stopped.\n Regards,\n Fail2Ban"|mail -s "[Fail2Ban] <name>: stopped" <dest> # Option: actioncheck # Notes.: command executed once before each actionban command # Values: CMD # actioncheck = # Option: actionban # Notes.: command executed when banning an IP. Take care that the # command is executed with Fail2Ban user rights. # Tags: <ip> IP address # <failures> number of failures # <time> unix timestamp of the ban time # Values: CMD # actionban = printf %%b "`date`: <ip> (<failures> failures)\n" >> <tmpfile> LINE=$( wc -l <tmpfile> | awk '{ print $1 }' ) if [ $LINE -ge <lines> ]; then printf %%b "Hi,\n These hosts have been banned by Fail2Ban.\n `cat <tmpfile>` \nRegards,\n Fail2Ban"|mail -s "[Fail2Ban] <name>: Summary" <dest> rm <tmpfile> fi # Option: actionunban # Notes.: command executed when unbanning an IP. Take care that the # command is executed with Fail2Ban user rights. # Tags: <ip> IP address # <failures> number of failures # <time> unix timestamp of the ban time # Values: CMD # actionunban = [Init] # Default name of the chain # name = default # Default number of lines that are buffered # lines = 5 # Default temporary file # tmpfile = /tmp/fail2ban-mail.txt # Destination/Addressee of the mail # dest = root