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 #-----------------------------------------------------------------------
   9 #
  10 # creator
  11 owner=nathans@sgi.com
  12
  13 seq=`basename $0`
  14 echo "QA output created by $seq"
  15
  16 here=`pwd`
  17 tmp=/tmp/$$
  18 status=1        # failure is the default!
  19 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  20
  21 # get standard environment, filters and checks
  22 . ./common.rc
  23 . ./common.filter
  24
  25 _create_scratch()
  26 {
  27         echo "*** mkfs"
  28         if ! _scratch_mkfs_xfs >$tmp.out 2>&1
  29         then
  30                 cat $tmp.out
  31                 echo "failed to mkfs $SCRATCH_DEV"
  32                 exit 1
  33         fi
  34
  35         echo "*** mount"
  36         if ! _scratch_mount 2>/dev/null
  37         then
  38                 echo "failed to mount $SCRATCH_DEV"
  39                 exit 1
  40         fi
  41 }
  42
  43 _filter_scratch()
  44 {
  45         sed -e "s,$SCRATCH_MNT,SCRATCH_MNT,g"
  46 }
  47
  48 _filter_ln()
  49 {
  50     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"
  51 }
  52
  53 _filter_noymlinks_flag()
  54 {
  55         _test_inode_flag nosymlinks $SCRATCH_MNT/nosymlink
  56         if [ $? -eq 0 ]; then
  57                 echo "--n-- SCRATCH_MNT/nosymlink"
  58         else
  59                 echo "----- SCRATCH_MNT/nosymlink"
  60         fi
  61 }
  62
  63 # real QA test starts here
  64 _supported_os Linux IRIX
  65 _supported_fs xfs
  66 _require_command /usr/sbin/xfs_io
  67 _require_scratch
  68
  69 _create_scratch
  70
  71
  72 echo "*** testing nosymlinks directories"
  73 mkdir $SCRATCH_MNT/nosymlink
  74 echo "*** setting nosymlinks bit"
  75 $XFS_IO_PROG -r -c 'chattr +n' $SCRATCH_MNT/nosymlink
  76 _filter_noymlinks_flag
  77
  78 touch $SCRATCH_MNT/nosymlink/source
  79 ln -s $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/target 2>&1 \
  80         | _filter_scratch | _filter_ln
  81 ln $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/hardlinksareok
  82
  83 echo "*** 1st listing..."
  84 find $SCRATCH_MNT | _filter_scratch
  85
  86 echo "*** clearing nosymlinks bit"
  87 $XFS_IO_PROG -r -c 'chattr -n' $SCRATCH_MNT/nosymlink
  88 _filter_noymlinks_flag
  89
  90 ln -s $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/target
  91 ln $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/hardlinksareok2
  92
  93 echo "*** 2nd listing..."
  94 find $SCRATCH_MNT | _filter_scratch
  95
  96 echo "*** finished testing nosymlinks directories"
  97
  98 status=0
  99 exit