source: client/shared/lib/os-probes/mounted/efi/20microsoft @ 63eec77

#!/bin/sh
# Detects Microsoft bootloader on a EFI System Partition

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

efi="$1"

found=
for microsoft in $(item_in_dir microsoft "$efi"); do
        for boot in $(item_in_dir boot "$efi/$microsoft"); do
                bcd=$(item_in_dir bcd "$efi/$microsoft/$boot")
                bootmgfw=$(item_in_dir bootmgfw.efi "$efi/$microsoft/$boot")
                if [ -n "$bcd" -a -n "$bootmgfw" ]; then
                        long="Windows Boot Manager"
                        short=Windows
                        path="$microsoft/$boot/$bootmgfw"
                        found=true
                        break
                fi
        done
done


if [ -n "$found" ]; then
        label="$(count_next_label "$short")"
        result "${path}:${long}:${label}"
fi
exit 0