#! /bin/sh

devbase='/sys/bus/dahdi_devices/devices'

# Use given devices or otherwise, all existing devices
if [ "$#" -gt 0 ]; then
	DEVICES="$@"
else
	DEVICES=`echo $devbase/*`
fi

run_action_spans() {
	device="$1"
	for span in $device/span-*
	do
		spanno=`echo "$span" | sed 's,.*/span-,,'`
		spantype=`cat "$span/spantype"`
		basechan=`cat "$span/basechan"`
		channels=`cat "$span/channels"`
		endchan=`expr "$basechan" + "$channels" - 1`
		echo "-S $spanno -C $basechan-$endchan"
	done
}

run_action() {
	for device in $DEVICES
	do
		run_action_spans "$device"
	done
}

run_action