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dont specify shell for su, irix doesnt like it
make filter irix friendly
Merge of master-melb:xfs-cmds:27181a by kenmcd.

#! /bin/sh
# 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.
#-----------------------------------------------------------------------
#
# 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 data_coherency.txt
    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()
{
    echo "/bin/sh '$1'" | su - $qa_user | _filter_user_do 
}

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

# real QA test starts here
_supported_fs xfs udf nfs
_supported_os Linux IRIX

_require_user

_setup_testdir

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

# try append
_user_do "echo goo 2>&1 >> $testdir/data_coherency.txt" 

# try overwrite 
_user_do "echo goo 2>&1 > $testdir/data_coherency.txt" 

# try delete
_user_do "rm $testdir/data_coherency.txt 2>&1" 

# try move
_user_do "mv $testdir/data_coherency.txt $testdir/data_coherency2.txt 2>&1" 

cat $testdir/data_coherency.txt


exit