#!/bin/sh
# Sub-tests that require a mounted partition.
. /usr/share/os-prober/common.sh
set -e

partition=$1

tmpmnt=/var/lib/os-prober/mount
if [ ! -d $tmpmnt ]; then
	mkdir $tmpmnt
fi

types="$(fs_type "$partition")" || types=NOT-DETECTED
if [ "$types" = NOT-DETECTED ]; then
	debug "$1 type not recognised; skipping"
	exit 0
elif [ "$types" = swap ]; then
	debug "$1 is a swap partition; skipping"
	exit 0
elif [ "$types" = crypto_LUKS ]; then
	debug "$1 is a LUKS partition; skipping"
	exit 0
elif [ "$types" = ntfs ]; then
	if type ntfs-3g >/dev/null 2>&1; then
		types='ntfs-3g ntfs'
	fi
elif [ -z "$types" ]; then
	if type cryptsetup >/dev/null 2>&1 && \
	   cryptsetup luksDump "$partition" >/dev/null 2>&1; then
		debug "$1 is a LUKS partition; skipping"
		exit 0
	fi
	types="$(grep -v nodev /proc/filesystems)"
fi

for type in $types; do
	if mount -o ro -t $type $partition $tmpmnt 2>/dev/null; then
		mountboot="$(linux_mount_boot "$partition" "$tmpmnt")"
		bootpart="${mountboot%% *}"
		mounted="${mountboot#* }"
		
		for test in /usr/lib/linux-boot-probes/mounted/*; do
			if [ -f $test ] && [ -x $test ]; then
				debug "running $test $partition $bootpart $tmpmnt $type"
				if $test "$partition" "$bootpart" "$tmpmnt" "$type"; then
					debug "$test succeeded"
					umount $tmpmnt/boot 2>/dev/null || true 	
					if ! umount $tmpmnt; then
						warn "failed to umount $tmpmnt"
					fi
					rmdir $tmpmnt || true
					exit 0
				fi
			fi
		done
		
		umount $tmpmnt/boot 2>/dev/null || true 	
		if ! umount $tmpmnt; then
			warn "failed to umount $tmpmnt"
		fi

		break
	fi
done

rmdir $tmpmnt || true

# No tests found anything.
exit 1
