#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2016 Red Hat Inc. All Rights Reserved.
#
# FS QA Test 020
#
# Reproducer from kernel commit 3fe6e52
#    ovl: override creds with the ones from the superblock mounter
# Testing ovl copyup/namespace/cred issue.
#
. ./common/preamble
_begin_fstest auto quick copyup perms

# Import common functions.
. ./common/filter

# real QA test starts here

# Modify as appropriate.
_supported_fs overlay
_fixed_by_kernel_commit 3fe6e52f0626 \
	"ovl: override creds with the ones from the superblock mounter"

_require_scratch
_require_unshare

# Remove all files from previous tests
_scratch_mkfs

lowerdir=$OVL_BASE_SCRATCH_MNT/$OVL_LOWER
mkdir -p $lowerdir/dir

_scratch_mount

unshare -m -p -f -U -r bash -c \
	"touch $SCRATCH_MNT/dir/{1,2,3}; rm -fR $SCRATCH_MNT/*"

echo "Silence is golden"

# success, all done
status=0
exit