#! /bin/bash
# FSQA Test No. 123
#
# Make sure user cannot overwrite, append, delete or move a file created by 
# root. Modified CXFSQA test 940960 and 940558.
#
#-----------------------------------------------------------------------
# Copyright (c) 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
#
#-----------------------------------------------------------------------
#
# creator
owner=ajones@sgi.com

seq=`basename $0`
echo "QA output created by $seq"

here=`pwd`
tmp=/tmp/$$
status=0	# success is the default!

trap "_cleanup; exit \$status" 0 1 2 3 15

_cleanup()
{
    cd $testdir
    rm -rf $my_test_subdir
    cd /
    _cleanup_testdir
}


_filter_user_do()
{
        perl -ne "
s,.*Permission\sdenied.*,Permission denied,;
s,.*no\saccess\sto\stty.*,,;
s,.*no\sjob\scontrol\sin\sthis\sshell.*,,;
s,^\s*$,,;
        print;"
}




_user_do()
{
    if [ "$HOSTOS" == "IRIX" ]
	then
	echo $1 | /bin/bash "su $qa_user 2>&1" | _filter_user_do
    else
	echo $1 | su $qa_user 2>&1 | _filter_user_do
    fi
}

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

# real QA test starts here
_supported_fs generic
_supported_os Linux IRIX

_require_user

_setup_testdir
my_test_subdir=$testdir/123subdir

# create subdir with required permissions
mkdir -m 755 $my_test_subdir

echo foo > $my_test_subdir/data_coherency.txt
# check basic appending to a file
echo bar >> $my_test_subdir/data_coherency.txt

# try append
_user_do "echo goo >> $my_test_subdir/data_coherency.txt" 

# try overwrite 
_user_do "echo goo > $my_test_subdir/data_coherency.txt" 

# try delete
_user_do "rm $my_test_subdir/data_coherency.txt" 

# try move
_user_do "mv $my_test_subdir/data_coherency.txt $my_test_subdir/data_coherency2.txt" 

cat $my_test_subdir/data_coherency.txt


exit