apfstests/tests/generic/105

#! /bin/bash
# FS QA Test No. 105
#
# Test fix of bug:
#   930290 - xfs directory with no exec perm in ACL denies access
#            and breaks CAPP evaluation
#   which pulls out an earlier mod
#
#-----------------------------------------------------------------------
# Copyright (c) 2000-2006 Silicon Graphics, Inc.  All Rights Reserved.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#
#-----------------------------------------------------------------------
#

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 /
}

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

# Modify as appropriate.
_supported_fs generic
_supported_os Linux

# real QA test starts here

rm -f $seqres.full

_require_scratch
_require_acls

_acl_setup_ids

_scratch_unmount >/dev/null 2>&1
echo "*** MKFS ***"                         >>$seqres.full
echo ""                                     >>$seqres.full
_scratch_mkfs                               >>$seqres.full 2>&1 \
	|| _fail "mkfs failed"
_try_scratch_mount                      >>$seqres.full 2>&1 \
	|| _fail "mount failed"

cd $SCRATCH_MNT

# create a dir with out execute perms
mkdir -m 600 subdir

# make it owned by $acl1
chown $acl1 subdir

# put a file in the directory
echo data > subdir/file
_ls_l subdir/file | awk '{ print $1, $3 }'

# add an ACL with a user ACE which has no exec permission 
setfacl -m u:$acl1:r subdir

# With the bug this gives: `ls: subdir/file: Permission denied'
# because one needs at least an exec perm somewhere in acl
# However, this should not hold true for directories.
_ls_l subdir/file | awk '{ print $1, $3 }'

# With the bug this gives: `subdir/file2: Permission denied'.
echo data2 > subdir/file2

# success, all done
status=0
exit