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         -e "s,failed to create,creating,"
  62 }
  63
  64 _filter_noymlinks_flag()
  65 {
  66         _test_inode_flag nosymlinks $SCRATCH_MNT/nosymlink
  67         if [ $? -eq 0 ]; then
  68                 echo "--n-- SCRATCH_MNT/nosymlink"
  69         else
  70                 echo "----- SCRATCH_MNT/nosymlink"
  71         fi
  72 }
  73
  74 # real QA test starts here
  75 _supported_os Linux IRIX
  76 _supported_fs xfs
  77 _require_command $XFS_IO_PROG xfs_io
  78 _require_scratch
  79
  80 _create_scratch
  81
  82
  83 echo "*** testing nosymlinks directories"
  84 mkdir $SCRATCH_MNT/nosymlink
  85 echo "*** setting nosymlinks bit"
  86 $XFS_IO_PROG -r -c 'chattr +n' $SCRATCH_MNT/nosymlink
  87 _filter_noymlinks_flag
  88
  89 touch $SCRATCH_MNT/nosymlink/source
  90 ln -s $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/target 2>&1 \
  91         | _filter_scratch | _filter_ln
  92 ln $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/hardlinksareok
  93
  94 echo "*** 1st listing..."
  95 find $SCRATCH_MNT | _filter_scratch
  96
  97 echo "*** clearing nosymlinks bit"
  98 $XFS_IO_PROG -r -c 'chattr -n' $SCRATCH_MNT/nosymlink
  99 _filter_noymlinks_flag
 100
 101 ln -s $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/target
 102 ln $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/hardlinksareok2
 103
 104 echo "*** 2nd listing..."
 105 find $SCRATCH_MNT | _filter_scratch
 106
 107 echo "*** finished testing nosymlinks directories"
 108
 109 status=0
 110 exit