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_ln()
  58 {
  59     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" \
  60         -e "/SCRATCH_MNT.*to.*SCRATCH_MNT/! s,: Operation not permitted, to \`SCRATCH_MNT/nosymlink/source\': Operation not permitted,g"
  61 }
  62
  63 _filter_noymlinks_flag()
  64 {
  65         _test_inode_flag nosymlinks $SCRATCH_MNT/nosymlink
  66         if [ $? -eq 0 ]; then
  67                 echo "--n-- SCRATCH_MNT/nosymlink"
  68         else
  69                 echo "----- SCRATCH_MNT/nosymlink"
  70         fi
  71 }
  72
  73 # real QA test starts here
  74 _supported_os Linux IRIX
  75 _supported_fs xfs
  76 _require_command $XFS_IO_PROG xfs_io
  77 _require_scratch
  78
  79 _create_scratch
  80
  81
  82 echo "*** testing nosymlinks directories"
  83 mkdir $SCRATCH_MNT/nosymlink
  84 echo "*** setting nosymlinks bit"
  85 $XFS_IO_PROG -r -c 'chattr +n' $SCRATCH_MNT/nosymlink
  86 _filter_noymlinks_flag
  87
  88 touch $SCRATCH_MNT/nosymlink/source
  89 ln -s $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/target 2>&1 \
  90         | _filter_scratch | _filter_ln
  91 ln $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/hardlinksareok
  92
  93 echo "*** 1st listing..."
  94 find $SCRATCH_MNT | _filter_scratch
  95
  96 echo "*** clearing nosymlinks bit"
  97 $XFS_IO_PROG -r -c 'chattr -n' $SCRATCH_MNT/nosymlink
  98 _filter_noymlinks_flag
  99
 100 ln -s $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/target
 101 ln $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/hardlinksareok2
 102
 103 echo "*** 2nd listing..."
 104 find $SCRATCH_MNT | _filter_scratch
 105
 106 echo "*** finished testing nosymlinks directories"
 107
 108 status=0
 109 exit