#!/bin/sh

# scripts that moves devices to the $1/ subdir.
# usage: subdir_dev [-ln] DIR [NEW_NAME]
# options:
#   -l  create link (i.e.  /dev/pcm0 -> /dev/snd/pcm0)
#   -n  devicename from number (i.e. /dev/loop0 => /dev/loop/0)

while getopts "ln" opt; do
	case "$opt" in
		l) 	link=1
			;;
		n) 	dev=${MDEV%[0-9]*}
			new_name=${MDEV#${dev}}
			;;
	esac
done
shift $(( $OPTIND - 1 ))

if [ -n "$2" ]; then
	new_name="$2"
fi

if [ -z "$new_name" ]; then
	new_name=$MDEV
fi

case "$ACTION" in
	add|"")
		if [ ! -b "$MDEV" ] && [ ! -c "$MDEV" ]; then
			exit
		fi
		mkdir -p $1 
		mv $MDEV $1/$new_name
		if [ "$link" = 1 ] ; then
			ln -snf $1/$new_name $MDEV
		fi
		;;
	remove)
		if [ "$link" = 1 ] ; then
			rm -f $MDEV
		fi
		mv $1/$new_name $MDEV
		rmdir $1 2>/dev/null
		;;
esac