source: client/shared/lib/os-probes/mounted/30utility @ 23e53a5

#!/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