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acl and exec perms test
Merge of master-melb:xfs-cmds:21690a by kenmcd.

  acl and exec perms test

#! /bin/sh
# 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) 2000-2004 Silicon Graphics, Inc.  All Rights Reserved.
# 
# This program is free software; you can redistribute it and/or modify it
# under the terms of version 2 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.
# 
# Further, this software is distributed without any warranty that it is
# free of the rightful claim of any third person regarding infringement
# or the like.  Any license provided herein, whether implied or
# otherwise, applies only to this software file.  Patent licenses, if
# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
# 
# You should have received a copy of the GNU General Public License along
# with this program; if not, write the Free Software Foundation, Inc., 59
# Temple Place - Suite 330, Boston MA 02111-1307, USA.
# 
# Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
# Mountain View, CA  94043, or:
# 
# http://www.sgi.com 
# 
# For further information regarding this notice, see: 
# 
# http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
#-----------------------------------------------------------------------
#
# creator
owner=fsgqa@snap.melbourne.sgi.com

seq=`basename $0`
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 xfs udf
_supported_os IRIX Linux

# real QA test starts here

rm -f $seq.full

_require_scratch

_acl_setup_ids
_acl_requirements

umount $SCRATCH_DEV >/dev/null 2>&1
echo "*** MKFS ***"                         >>$seq.full
echo ""                                     >>$seq.full
_scratch_mkfs                               >>$seq.full 2>&1 \
	|| _fail "mkfs failed"
_scratch_mount                              >>$seq.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, $4 }'

# 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, $4 }'

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

# success, all done
status=0
exit