[ munin ] Fritzbox traffic monitoring

#!/bin/sh
# 
# Plugin to monitor the fritzbox traffic
 
#%# family=auto
#%# capabilities=autoconf
 
# If run with the "autoconf"-parameter, give our opinion on wether we
# should be run on this system or not. This is optinal, and only used by
# munin-config. In the case of this plugin, we should most probably
# always be included.
 
if [ "$1" = "autoconf" ]; then
        echo yes
        exit 0
fi
 
# If run with the "config"-parameter, give out information on how the
# graphs should look. 
 
if [ "$1" = "config" ]; then
#        LOAD_WARN=${load_warn:-10}
#        LOAD_CRIT=${load_crit:-120}
#
#       # The title of the graph
        echo 'graph_title fritz.box dayly traffic'
#       # Arguments to "rrdtool graph". In this case, tell it that the
        # lower limit of the graph is '0', and that 1k=1000 (not 1024)
        echo 'graph_args --base 1000 -l 0'
        # The Y-axis label
        echo 'graph_vlabel Data'
        # Graph category. Defaults to 'other'
        echo 'graph_category network'
        # The fields. "label" is used in the legend. "label" is the only
        # required subfield. 
        echo 'load.label traffic'
        # These two are optional. They are only used if you have
        # configured your munin to tell a Nagios-server about any
        # problems
        #echo "load.warning $LOAD_WARN"
        #echo "load.critical $LOAD_CRIT"
        # This one is purely to add an explanation to the web page. The first
        # one is for the graph itself, while the second one is for the field
        # "load".
        echo 'graph_info The load average of the machine describes how many processes are in the run-queue (scheduled to run "immediately").'
        echo 'load.info Average load for the five minutes.'
 
        # Last, if run with the "config"-parameter, quit here (don't
        # display any data)
        exit 0
fi
 
# If not run with any parameters at all (or only unknown ones), do the
# real work - i.e. display the data. Almost always this will be
# "value" subfield for every data field.
 
###############################
#
# Change password here
#
###############################
 
FRITZBOX_ADMIN_PASSWORD='PASSWORD123' # Hier password ersetzen
 
################################
#
# End change password
#
################################
 
 
echo -n "load.value "
VAR=`wget -qO- --post-data "getpage=../html/de/menus/menu2.html&var:pagename=inetstat&var:menu=internet&var:lang=de&errorpage=../html/index.html&login:command/password=$FRITZBOX_ADMIN_PASSWORD" http://fritz.box/cgi-bin/webcm | cat`;
INL=`echo "$VAR" | grep  "var inl = " |  sed 's/[a-zA-Z =]*\([0-9]*\).*/\1/'`;
OUT=`echo "$VAR" | grep "var outl = " | sed 's/[a-zA-Z =]*\([0-9]*\).*/\1/'`;
let RES=$INL+$OUT;
echo $RES;