#!/bin/sh
#
# hotplug for block devices


#logger "$*" `env` 

dest()
{
	dev=$1
	blkid="$(blkid | grep /dev/$dev:)"
	label="$(echo "$blkid" | sed 's/.*LABEL=\"\([^\"]*\)\".*\|.*/\1/')"
	uuid="$(echo "$blkid" | sed 's/.*UUID=\"\(\S*\)\".*\|.*/\1/')"
	if [ -n "$label" ]; then
		echo "$label" | sed "s/ /_/g;s/[^0-9A-Za-z._\-]//g"
	else
		test -z "$uuid" && uuid=$dev
		if ! grep -q "$uuid$" /var/spool/usb.ids 2>/dev/null; then
			nr=1
			while grep -q "^$nr"$'\t' /var/spool/usb.ids 2>/dev/null; do
				nr=$(($nr+1))
			done
			echo -e "$nr\t$uuid" >> /var/spool/usb.ids
		fi
		echo "usb-$(grep "$uuid$" /var/spool/usb.ids | cut -f1)"
	fi
}

case "$ACTION" in
	add)
		if [ -z "${DEVNAME##sd*}" ]; then
			mountdev -n -d "/media/$(dest $DEVNAME)" $DEVNAME >>/var/log/sysinit 2>&1 && blkid | grep /dev/$DEVNAME: >> /var/spool/usb.mounted
		fi
		;;
	remove)
		dest="$(mount | grep "^/dev/$DEVNAME " | grep "/media/" | cut -d " " -f 3)"
		if [ -n "$dest" ]; then
			umount "$dest"
			rmdir "$dest"
			sed "/^\/dev\/$DEVNAME:/d" -i /var/spool/usb.mounted
		fi
		;;
	change)
		if [ -z "${DEVNAME##sd*}" ]; then
			sleep 1
			blkid &>/dev/null
			#blockdev --rereadpt /dev/$DEVNAME
		fi
	;;
esac