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         -e "/SCRATCH_MNT.*to.*SCRATCH_MNT/! s,: Operation not permitted, to \`SCRATCH_MNT/nosymlink/source\': Operation not permitted,g"
  52 }
  53
  54 _filter_noymlinks_flag()
  55 {
  56         _test_inode_flag nosymlinks $SCRATCH_MNT/nosymlink
  57         if [ $? -eq 0 ]; then
  58                 echo "--n-- SCRATCH_MNT/nosymlink"
  59         else
  60                 echo "----- SCRATCH_MNT/nosymlink"
  61         fi
  62 }
  63
  64 # real QA test starts here
  65 _supported_os Linux IRIX
  66 _supported_fs xfs
  67 _require_command /usr/sbin/xfs_io
  68 _require_scratch
  69
  70 _create_scratch
  71
  72
  73 echo "*** testing nosymlinks directories"
  74 mkdir $SCRATCH_MNT/nosymlink
  75 echo "*** setting nosymlinks bit"
  76 $XFS_IO_PROG -r -c 'chattr +n' $SCRATCH_MNT/nosymlink
  77 _filter_noymlinks_flag
  78
  79 touch $SCRATCH_MNT/nosymlink/source
  80 ln -s $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/target 2>&1 \
  81         | _filter_scratch | _filter_ln
  82 ln $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/hardlinksareok
  83
  84 echo "*** 1st listing..."
  85 find $SCRATCH_MNT | _filter_scratch
  86
  87 echo "*** clearing nosymlinks bit"
  88 $XFS_IO_PROG -r -c 'chattr -n' $SCRATCH_MNT/nosymlink
  89 _filter_noymlinks_flag
  90
  91 ln -s $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/target
  92 ln $SCRATCH_MNT/nosymlink/source $SCRATCH_MNT/nosymlink/hardlinksareok2
  93
  94 echo "*** 2nd listing..."
  95 find $SCRATCH_MNT | _filter_scratch
  96
  97 echo "*** finished testing nosymlinks directories"
  98
  99 status=0
 100 exit