#!/bin/bash

#Lists devicenames of all known partitions for this disc.
#Usage: listpartions.sh /dev/discname

DEV=$1

#sysfs name
SYS=/sys/block/`echo $DEV | sed 's@/dev/@@' | sed 's@/@!@'`

if ! [ -d "$SYS" ]; then
	exit 1
fi

#list partition device names
ls $SYS/*/dev 2>/dev/null |   #sysfs path to partions (if any)
    sed 's@/dev$@@' |         #remove the /dev at the end
    sed 's@.*/@/dev/@' |      #replace /sys/block/.../ by /dev
    sed 's@!@/@'              #convert ! to /