103

   1 #! /bin/sh
   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 #  This program is free software; you can redistribute it and/or modify
   9 #  it under the terms of the GNU General Public License as published by
  10 #  the Free Software Foundation; either version 2 of the License, or
  11 #  (at your option) any later version.
  12 #
  13 #  This program is distributed in the hope that it will 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 to the Free Software
  20 #  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  21 #  USA
  22 #
  23 #  Contact information: Silicon Graphics, Inc., 1500 Crittenden Lane,
  24 #  Mountain View, CA 94043, USA, or: http://www.sgi.com
  25 #-----------------------------------------------------------------------
  26 #
  27 # creator
  28 owner=nathans@sgi.com
  29
  30 seq=`basename $0`
  31 echo "QA output created by $seq"
  32
  33 here=`pwd`
  34 tmp=/tmp/$$
  35 status=1        # failure is the default!
  36 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  37
  38 # get standard environment, filters and checks
  39 . ./common.rc
  40 . ./common.filter
  41
  42 _create_scratch()
  43 {
  44         echo "*** mkfs"
  45         if ! _scratch_mkfs_xfs >$tmp.out 2>&1
  46         then
  47                 cat $tmp.out
  48                 echo "failed to mkfs $SCRATCH_DEV"
  49                 exit 1
  50         fi
  51
  52         echo "*** mount"
  53         if ! _scratch_mount 2>/dev/null
  54         then
  55                 echo "failed to mount $SCRATCH_DEV"
  56                 exit 1
  57         fi
  58 }
  59
  60 _filter_scratch()
  61 {
  62         sed -e "s,$SCRATCH_MNT,SCRATCH_MNT,g"
  63 }
  64
  65 _filter_ln()
  66 {
  67     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"
  68 }
  69
  70 _filter_noymlinks_flag()
  71 {
  72         _test_inode_flag nosymlinks $SCRATCH_MNT/nosymlink
  73         if [ $? -eq 0 ]; then
  74                 echo "--n-- SCRATCH_MNT/nosymlink"
  75         else
  76                 echo "----- SCRATCH_MNT/nosymlink"
  77         fi
  78 }
  79
  80 # real QA test starts here
  81 _supported_os Linux IRIX
  82 _supported_fs xfs
  83 _require_command /usr/sbin/xfs_io
  84 _require_scratch
  85
  86 _create_scratch
  87
  88
  89 echo "*** testing nosymlinks directories"
  90 mkdir $SCRATCH_MNT/nosymlink
  91 echo "*** setting nosymlinks bit"
  92 $XFS_IO_PROG -r -c 'chattr +n' $SCRATCH_MNT/nosymlink
  93 _filter_noymlinks_flag
  94
  95 touch $SCRATCH_MNT/nosymlink/source
  96 ln -s $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/target 2>&1 \
  97         | _filter_scratch | _filter_ln
  98 ln $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/hardlinksareok
  99
 100 echo "*** 1st listing..."
 101 find $SCRATCH_MNT | _filter_scratch
 102
 103 echo "*** clearing nosymlinks bit"
 104 $XFS_IO_PROG -r -c 'chattr -n' $SCRATCH_MNT/nosymlink
 105 _filter_noymlinks_flag
 106
 107 ln -s $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/target
 108 ln $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/hardlinksareok2
 109
 110 echo "*** 2nd listing..."
 111 find $SCRATCH_MNT | _filter_scratch
 112
 113 echo "*** finished testing nosymlinks directories"
 114
 115 status=0
 116 exit