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fastnetmon-rewritten/src/notify_about_attack.sh

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#!/usr/bin/env bash
#
# Hello, lovely FastNetMon customer. I'm really happy to see you here
# Pavel Odintsov, author
#
# This script will get following params:
# $1 client_ip_as_string
# $2 data_direction
# $3 pps_as_string
# $4 action (ban or unban)
email_notify="root,please_fix_this_email@domain.ru"
#
# Please be careful. You should not remove cat >
#
if [ "$4" = "unban" ]; then
# No details arrived to stdin here
# Unban actions if used
exit 0
fi
#
# For ban and attack_details actions we will receive attack details to stdin
# Please do not remove "cat" command because
# FastNetMon will crash in this case as it expects read of data from script side
#
if [ "$4" = "ban" ]; then
cat | mail -s "FastNetMon Guard: IP $1 blocked because $2 attack with power $3 pps" $email_notify;
# You can add ban code here
exit 0
fi
# Advanced edition does not use this action and passes all details in ban action
if [ "$4" == "attack_details" ]; then
cat | mail -s "FastNetMon Guard: IP $1 blocked because $2 attack with power $3 pps" $email_notify;
exit 0
fi