#!/bin/bash
#
# machine - detects specific hardware platforms (mostly notebooks)
#
# Copyright (c) 2008-2010 by Silvan Calarco <silvan.calarco@mambasoft.it>
#

[ -e /etc/sysconfig/machine ] && . /etc/sysconfig/machine

function getdmivar() {
   local dmivalue
   [ $1 ] || return 0

   dmivalue=`/usr/sbin/dmidecode -s $1 2>/dev/null | grep -v "^#" | head -n1`
   echo $dmivalue
   return 0
}

[ -e /var/lib/dbus/machine-id ] && DBUS_ID=`cat /var/lib/dbus/machine-id`

[ "$DBUS_ID" ] || dbus-uuidgen > /var/lib/dbus/machine-id

[ "$SYSTEM_MANUFACTURER" = "`getdmivar system-manufacturer`" -a \
  "$SYSTEM_PRODUCT_NAME" = "`getdmivar system-product-name`" -a \
  "$BIOS_VENDOR" = "`getdmivar bios-vendor`" ] && exit 0

cat > /etc/sysconfig/machine << _EOF
BIOS_VENDOR="`getdmivar bios-vendor`"
BIOS_VERSION="`getdmivar bios-version`"
BIOS_RELEASE_DATE="`getdmivar bios-release-date`"
SYSTEM_MANUFACTURER="`getdmivar system-manufacturer`"
SYSTEM_PRODUCT_NAME="`getdmivar system-product-name`"
SYSTEM_VERSION="`getdmivar system-version`"
SYSTEM_SERIAL_NUMBER="`getdmivar system-serial-number`"
SYSTEM_UUID="`getdmivar system-serial-uuid`"
_EOF