network_id=0x02

pci_ids=' '

check_class ()
{
    [ ! -f $1 ] && return 0
    [ "$2" = any ] || grep -q $2 $1
}

get_devices ()
{
    class=$1
    eval local class_id=\$${class}_id

    local i=
    files=

    for i in  /sys/bus/*/devices/*; do
	check_class $i/class $class || continue
	id=${i##*/}
	echo "$pci_ids" | grep -q " $id " && continue
	files="$files $i/modalias"
    done
}

detect_hardware ()
{
    echo '#'
    echo "# PCI Devices and drivers"
    echo '#'
    lspci -D > /tmp/lspci.$$
    while read id text; do
	pci_ids="${pci_ids}$id "
	echo "$text"
	alias=/sys/bus/pci/devices/$id/modalias
	drv=
	if [ -f $alias  ]; then
	    drv=`sed -n -f /usr/share/hw_detect.sed $alias | sed 's/[^ ]\+ //' |sed '$!d'`
	fi
	[ "$drv" ] || drv=unknown
	echo "    Driver: '$drv'"
    done < /tmp/lspci.$$
    rm -f /tmp/lspci.$$

    for class in any; do
	echo '#'
	echo "# Drivers for non pci devices, class $class:"
	echo '#'

	get_devices $class
	if [ "$files" ]; then
	    for i in $files; do
		if [ -f $i ]; then
		    echo -n "`cat $i` "
		    j=`sed -n -f /usr/share/hw_detect.sed $i | sed 's/[^ ]\+ //' | sed '$!d' | sed 's/usbcore usbcore/usbcore/'`
		    if [ -n "$j" ]
		    then
		      echo $j
		    else
		      echo
		    fi
		fi
	    done
	else
	    echo none
	fi
    done
}

detect_hw () {
    detect_hardware > /tmp/detect_hw.$$
    log_prefix=
    log_boot=yes
    log_col=gn
    script="hardware detection"
    do_log < /tmp/detect_hw.$$ 
    rm /tmp/detect_hw.$$
}

if [ "$OPT_HW_DETECT" ]; then
    begin_script HW_DETECT "setting up hardware detection ..."
    if [ "$HW_DETECT_AT_BOOTTIME" = yes ]; then
	log_info "executing hardware detection in background, adding results to /bootmsg.txt"
	detect_hw &
    fi
    [ "$OPT_HTTPD" = yes ] && httpd-menu.sh add -p 100 help_hw.cgi 'Hardware-Info' '$_MT_hlp' support
    end_script
fi