tests/generic/700

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2022 Red Hat, Copyright.  All Rights Reserved.
#
# FS QA Test No. 700
#
# Verify selinux label can be kept after RENAME_WHITEOUT. This is
# a regression test for:
#   70b589a37e1a ("xfs: add selinux labels to whiteout inodes")
#
. ./common/preamble
_begin_fstest auto quick rename attr whiteout

# Import common functions.
. ./common/attr
. ./common/renameat2

# real QA test starts here
_supported_fs generic
_require_scratch
_require_attrs
_require_renameat2 whiteout

_fixed_by_kernel_commit 70b589a37e1a \
	xfs: add selinux labels to whiteout inodes

get_selinux_label()
{
	local label

	label=$(_getfattr --absolute-names -n security.selinux $@ | sed -n 's/security.selinux=\"\(.*\)\"/\1/p')
	if [ ${PIPESTATUS[0]} -ne 0 -o -z "$label" ];then
		_fail "Fail to get selinux label: $label"
	fi
	echo $label
}

_scratch_mkfs >> $seqres.full 2>&1
# SELINUX_MOUNT_OPTIONS will be set in common/config if selinux is enabled
if [ -z "$SELINUX_MOUNT_OPTIONS" ]; then
	_notrun "Require selinux to be enabled"
fi
# This test need to verify selinux labels in objects, so unset this selinux
# mount option
export SELINUX_MOUNT_OPTIONS=""
_scratch_mount

touch $SCRATCH_MNT/f1
echo "Before RENAME_WHITEOUT" >> $seqres.full
ls -lZ $SCRATCH_MNT >> $seqres.full 2>&1
# Expect f1 and f2 have same label after RENAME_WHITEOUT
$here/src/renameat2 -w $SCRATCH_MNT/f1 $SCRATCH_MNT/f2
echo "After RENAME_WHITEOUT" >> $seqres.full
ls -lZ $SCRATCH_MNT >> $seqres.full 2>&1
label1=$(get_selinux_label $SCRATCH_MNT/f1)
label2=$(get_selinux_label $SCRATCH_MNT/f2)
if [ "$label1" != "$label2" ];then
	echo "$label1 != $label2"
fi

echo "Silence is golden"
# success, all done
status=0
exit