#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2015 Red Hat, Inc.  All Rights Reserved.
#
# FS QA Test 053
#
# Ensure that xfs_repair can properly spot SGI_ACL_FILE
# and SGI_ACL_DEFAULT in the root attr namespace.
#
# Due to bugs here and there, we sometimes matched on partial
# strings with those names, and threw off xfs_repair.
#
. ./common/preamble
_begin_fstest attr acl repair quick auto

# Import common functions.
. ./common/filter
. ./common/attr

# real QA test starts here

_supported_fs xfs
_require_scratch
_require_attrs

_scratch_mkfs >/dev/null 2>&1
_scratch_mount

# Create root attr names which are substrings or superstrings
# of the reserved ACL names, and make sure xfs_repair copes.

# Due to various bugs, either the compared length was shorter
# than the reserved name (7 chars), so substrings matched, and/or only
# the reserved name length was compared, so superstrings matched.

rm -f $SCRATCH_MNT/$seq.*

# actual reserved names:
#           SGI_ACL_FILE	SGI_ACL_DEFAULT
for NAME in SGI_ACL \
	    SGI_ACL_F		SGI_ACL_D \
	    SGI_ACL_FILE_FOO	SGI_ACL_DEFAULT_FOO; do
	touch $SCRATCH_MNT/${seq}.${NAME}
	$ATTR_PROG -R -s $NAME -V "Wow, such $NAME" $SCRATCH_MNT/$seq.$NAME \
		| _filter_scratch
done

# Older repair failed because it sees the above names as matching
# SGI_ACL_FILE / SGI_ACL_DEFAULT but w/o valid acls on them

# The test harness will catch this (false positive) corruption

# success, all done
status=0
exit