munin-contrib/plugins/network/ipt_accounting_

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#!/bin/sh
#
# iptables Accounting Tool
#
# What it does:
# It accounts data based on the counters of iptables
#
# How it works:
# You have to create a rule like this:
# iptables -I INPUT -m comment --comment "ACC-Name" ...
# iptables -I OUTPUT -m comment --comment "ACC-Name" ...
#
# You can create custom rules which matches any package which should
# be accounted. But the comment *must* begin with "ACC-" and a rule
# should be created for input and output for measuring the direction.
#
# Please specify no target on this rule, so it just counts the data.
#
# Some Examples:
# iptables -I INPUT -p udp -d 12.34.56.78 --dport 8767 -m comment --comment "ACC-teamspeak"
# iptables -I OUTPUT -p udp -s 12.34.56.78 --sport 8767 -m comment --comment "ACC-teamspeak"
# iptables -I INPUT -p tcp -d 12.34.56.78 --dport 25 -m comment --comment "ACC-mailserver"
# iptables -I OUTPUT -p tcp -s 12.34.56.78 --sport 25 -m comment --comment "ACC-mailserver"
#
# This plugin needs to be run as root for iptables to work!
#
# created by Markus Frosch aka lazyfrosch
# more Information on: http://www.lazyfrosch.de/linux/munin-ipt-accounting
# based on ip_ by jimmyo
#
#$Log$
#Revision 0.1 2007/06/13 16:35:00 lazyfrosch
#First Release
#
# Magic markers (optional - used by munin-config and some installation
# scripts):
#
#%# family=auto
#%# capabilities=autoconf suggest
ACC=`basename $0 | sed 's/^ipt_accounting_//g'`
if [ "$1" = "autoconf" ]; then
if [ -r /proc/net/dev ]; then
iptables -L INPUT -v -n -x -w >/dev/null 2>/dev/null
if [ $? -gt 0 ]; then
echo "no (could not run iptables as user `whoami`)"
else
echo yes
fi
else
echo "no (/proc/net/dev not found)"
fi
exit 0
fi
if [ "$1" = "suggest" ]; then
iptables -L INPUT -v -x -n -w 2>/dev/null | sed -n 's/^.*\/\* ACC\-\([a-zA-Z]*\) \*\/.*$/\1/p'
exit 0
fi
if [ "$1" = "config" ]; then
echo "graph_order out in"
echo "graph_title iptables traffic for $ACC"
echo 'graph_args --base 1000'
echo 'graph_vlabel bits per ${graph_period}'
echo 'graph_category network'
echo 'out.label sent'
echo 'out.type DERIVE'
echo 'out.min 0'
echo 'out.cdef out,8,*'
echo 'in.label received'
echo 'in.type DERIVE'
echo 'in.min 0'
echo 'in.cdef in,8,*'
exit 0
fi;
iptables -L INPUT -v -n -x -w | grep -m1 "\/\* ACC\-"$ACC" \*\/" | awk "{ print \"in.value \" \$2 }"
iptables -L OUTPUT -v -n -x -w | grep -m1 "\/\* ACC\-"$ACC" \*\/" | awk "{ print \"out.value \" \$2 }"