#!/usr/bin/sh
# Detects utility (hw vendor recovery) partitions.

. /usr/share/os-prober/common.sh

partition="$1"
mpoint="$2"
type="$3"

# Weed out stuff that doesn't apply to us
case "$type" in
	vfat)	debug "$1 is a FAT32 partition" ;;
	msdos)	debug "$1 is a FAT16 partition" ;;
	fat)	debug "$1 is a FAT partition (mounted by GRUB)" ;;
	*)	debug "$1 is not a FAT partition: exiting"; exit 1 ;;
esac

# Dell Utility partitions have partition type 0xde, but no idea how to
# cleanly detect that from shell
if item_in_dir -q dellbio.bin "$2" && \
   (item_in_dir -q delldiag.exe "$2" || item_in_dir -q delldiag.com "$2"); then
	long="Dell Utility Partition"
	short=DellUtility
elif item_in_dir -q f11.sys "$2"; then
	long="Acronis Secure Zone"
	short=AcroneZone
else
	exit 1
fi

label="$(count_next_label "$short")"
result "${partition}:${long}:${label}:chain"
exit 0