103

   1 #! /bin/bash
   2 # FS QA Test No. 103
   3 #
   4 # Exercise the XFS nosymlinks inode flag
   5 #
   6 #-----------------------------------------------------------------------
   7 # Copyright (c) 2000-2005 Silicon Graphics, Inc.  All Rights Reserved.
   8 #
   9 # This program is free software; you can redistribute it and/or
  10 # modify it under the terms of the GNU General Public License as
  11 # published by the Free Software Foundation.
  12 #
  13 # This program is distributed in the hope that it would be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write the Free Software Foundation,
  20 # Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  21 #
  22 #-----------------------------------------------------------------------
  23 #
  24 # creator
  25 owner=nathans@sgi.com
  26
  27 seq=`basename $0`
  28 echo "QA output created by $seq"
  29
  30 here=`pwd`
  31 tmp=/tmp/$$
  32 status=1        # failure is the default!
  33 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  34
  35 # get standard environment, filters and checks
  36 . ./common.rc
  37 . ./common.filter
  38
  39 _create_scratch()
  40 {
  41         echo "*** mkfs"
  42         if ! _scratch_mkfs_xfs >$tmp.out 2>&1
  43         then
  44                 cat $tmp.out
  45                 echo "failed to mkfs $SCRATCH_DEV"
  46                 exit 1
  47         fi
  48
  49         echo "*** mount"
  50         if ! _scratch_mount 2>/dev/null
  51         then
  52                 echo "failed to mount $SCRATCH_DEV"
  53                 exit 1
  54         fi
  55 }
  56
  57 _filter_scratch()
  58 {
  59         sed -e "s,$SCRATCH_MNT,SCRATCH_MNT,g"
  60 }
  61
  62 _filter_ln()
  63 {
  64     sed -e "s,SCRATCH_MNT/nosymlink/target - Operation not permitted,ln: creating symbolic link \`SCRATCH_MNT/nosymlink/target\' to \`SCRATCH_MNT/nosymlink/source\': Operation not permitted,g" \
  65         -e "/SCRATCH_MNT.*to.*SCRATCH_MNT/! s,: Operation not permitted, to \`SCRATCH_MNT/nosymlink/source\': Operation not permitted,g"
  66 }
  67
  68 _filter_noymlinks_flag()
  69 {
  70         _test_inode_flag nosymlinks $SCRATCH_MNT/nosymlink
  71         if [ $? -eq 0 ]; then
  72                 echo "--n-- SCRATCH_MNT/nosymlink"
  73         else
  74                 echo "----- SCRATCH_MNT/nosymlink"
  75         fi
  76 }
  77
  78 # real QA test starts here
  79 _supported_os Linux IRIX
  80 _supported_fs xfs
  81 _require_command /usr/sbin/xfs_io
  82 _require_scratch
  83
  84 _create_scratch
  85
  86
  87 echo "*** testing nosymlinks directories"
  88 mkdir $SCRATCH_MNT/nosymlink
  89 echo "*** setting nosymlinks bit"
  90 $XFS_IO_PROG -r -c 'chattr +n' $SCRATCH_MNT/nosymlink
  91 _filter_noymlinks_flag
  92
  93 touch $SCRATCH_MNT/nosymlink/source
  94 ln -s $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/target 2>&1 \
  95         | _filter_scratch | _filter_ln
  96 ln $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/hardlinksareok
  97
  98 echo "*** 1st listing..."
  99 find $SCRATCH_MNT | _filter_scratch
 100
 101 echo "*** clearing nosymlinks bit"
 102 $XFS_IO_PROG -r -c 'chattr -n' $SCRATCH_MNT/nosymlink
 103 _filter_noymlinks_flag
 104
 105 ln -s $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/target
 106 ln $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/hardlinksareok2
 107
 108 echo "*** 2nd listing..."
 109 find $SCRATCH_MNT | _filter_scratch
 110
 111 echo "*** finished testing nosymlinks directories"
 112
 113 status=0
 114 exit