#!/bin/sh

# $Id: module:smbios,v 1.1 2006/05/17 23:41:37 root Exp matt $
# Public domain.  Matt Peterson <matt AT peterson D0T org>

# This is a simple Cfengine module for generating some additional classes
# based on SMBIOS data (serial #, model name, CPU's, etc); pre-reqs below:
# lshw		http://ezix.org/project/wiki/HardwareLiSter	
# xmlstarlet	http://xmlstar.sourceforge.net/
# sh, bc, sed

# Define some paths
lshw="/usr/sbin/lshw"
xmlstarlet="/usr/bin/xmlstarlet"

if [ ! -x $lshw ]; then
	echo "Warning: lshw not found, exited `basename $0`"
	exit 0
fi


if [ ! -x $xmlstarlet ]; then
	echo "Warning: xmlstarlet not found, exited `basename $0`"
	exit 0
fi

lshw_xml_dump=`$lshw -xml`

smbios_vendor=`echo $lshw_xml_dump | $xmlstarlet sel -t -v "/node[1]/vendor" -`
smbios_vendor=`echo $smbios_vendor | sed 's/[ \t]/_/g'`

smbios_model=`echo $lshw_xml_dump | $xmlstarlet sel -t -v "/node[1]/product" -`
smbios_model=`echo $smbios_model | sed 's/[ \t]/_/g'`

smbios_serial=`echo $lshw_xml_dump | $xmlstarlet sel -t -v "/node[1]/serial" -`

smbios_cpu0=`echo $lshw_xml_dump | $xmlstarlet sel -t -v "//node[@id = 'cpu:0']/product" - `
smbios_cpu0=`echo $smbios_cpu0 | sed -e 's/[\(R\)|\(TM\)]//g' -e 's/[ \t]/_/g' -e 's/\./_/'`

smbios_cpu1=`echo $lshw_xml_dump | $xmlstarlet sel -t -v "//node[@id = 'cpu:1']/product" - `
smbios_cpu1=`echo $smbios_cpu1 | sed -e 's/[\(R\)|\(TM\)]//g' -e 's/[ \t]/_/g' -e 's/\./_/'`

# Expressed in bytes
smbios_total_mem=`echo $lshw_xml_dump | $xmlstarlet sel -t -v "//node[@id = 'bank:0']/size" -o "+0" -v "//node[@id = 'bank:1']/size" -o "+0" -v "//node[@id = 'bank:2']/size" -o "+0" -v "//node[@id = 'bank:3']/size" -o "+0" -v "//node[@id = 'bank:4']/size" -o "+0" -v "//node[@id = 'bank:5']/size" -o "+0" -v "//node[@id = 'bank:6']/size" -o "+0" -v "//node[@id = 'bank:7']/size" -`
smbios_total_mem=`echo $smbios_total_mem | bc`

echo "+smbios_vendor_$smbios_vendor"
echo "+smbios_model_$smbios_model"
echo "+smbios_serial_$smbios_serial"
echo "+smbios_cpu0_$smbios_cpu0"
echo "+smbios_cpu1_$smbios_cpu1"
echo "+smbios_total_mem_$smbios_total_mem"