apfstests/tests/xfs/512

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2020 Christoph Hellwig
#
# FS QA Test 512
#
# Ensure that removing the access ACL through the XFS-specific attr name removes
# the cached ACL as well
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"

here=`pwd`
tmp=/tmp/$$
status=1	# failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15

_cleanup()
{
	cd /
	rm -f $FILE
}

# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/attr

# real QA test starts here
_supported_fs xfs

_require_test
_require_runas
_require_acls
_require_attrs
_require_user

FILE=$TEST_DIR/foo

echo "This is a test" > ${FILE}
chmod g-r $FILE
chmod o-r $FILE
chmod u-r $FILE

echo "No ACL: "
_user_do "cat $FILE"

echo "With ACL: "
setfacl -m u:$qa_user:r $FILE
_user_do "cat $FILE"

echo "ACL Removed through attr:"
$SETFATTR_PROG -x trusted.SGI_ACL_FILE ${FILE}
_user_do "cat $FILE"

status=0
exit