7290 ZFS test suite needs to control what utilities it can run
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>

*** 22,32 ****
  # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
  
  #
! # Copyright (c) 2013 by Delphix. All rights reserved.
  #
  
  . $STF_SUITE/include/libtest.shlib
  . $STF_SUITE/tests/functional/xattr/xattr_common.kshlib
  
--- 22,32 ----
  # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
  
  #
! # Copyright (c) 2013, 2016 by Delphix. All rights reserved.
  #
  
  . $STF_SUITE/include/libtest.shlib
  . $STF_SUITE/tests/functional/xattr/xattr_common.kshlib
  
*** 43,88 ****
  #       5. Verify that xattrs can be set and accessed again
  #
  
  function cleanup {
  
!         log_must $RM $TESTDIR/myfile.$$
  }
  
  
  log_assert "The noxattr mount option functions as expected"
  log_onexit cleanup
  
! $ZFS set 2>&1 | $GREP xattr > /dev/null
  if [ $? -ne 0 ]
  then
          log_unsupported "noxattr mount option not supported on this release."
  fi
  
! log_must $TOUCH $TESTDIR/myfile.$$
  create_xattr $TESTDIR/myfile.$$ passwd /etc/passwd
  
! log_must $UMOUNT $TESTDIR
! log_must $ZFS mount -o noxattr $TESTPOOL/$TESTFS
  
  # check that we can't perform xattr operations
! log_mustnot eval "$RUNAT $TESTDIR/myfile.$$ $CAT passwd > /dev/null 2>&1"
! log_mustnot eval "$RUNAT $TESTDIR/myfile.$$ $RM passwd > /dev/null 2>&1"
! log_mustnot eval "$RUNAT $TESTDIR/myfile.$$ $CP /etc/passwd . > /dev/null 2>&1"
  
! log_must $TOUCH $TESTDIR/new.$$
! log_mustnot eval "$RUNAT $TESTDIR/new.$$ $CP /etc/passwd . > /dev/null 2>&1"
! log_mustnot eval "$RUNAT $TESTDIR/new.$$ $RM passwd > /dev/null 2>&1"
  
  # now mount the filesystem again as normal
! log_must $UMOUNT $TESTDIR
! log_must $ZFS mount $TESTPOOL/$TESTFS
  
  # we should still have an xattr on the first file
  verify_xattr $TESTDIR/myfile.$$ passwd /etc/passwd
  
  # there should be no xattr on the file we created while the fs was mounted
  # -o noxattr
! log_mustnot eval "$RUNAT $TESTDIR/new.$$ $CAT passwd > /dev/null 2>&1"
  create_xattr $TESTDIR/new.$$ passwd /etc/passwd
  
  log_pass "The noxattr mount option functions as expected"
--- 43,88 ----
  #       5. Verify that xattrs can be set and accessed again
  #
  
  function cleanup {
  
!         log_must rm $TESTDIR/myfile.$$
  }
  
  
  log_assert "The noxattr mount option functions as expected"
  log_onexit cleanup
  
! zfs set 2>&1 | grep xattr > /dev/null
  if [ $? -ne 0 ]
  then
          log_unsupported "noxattr mount option not supported on this release."
  fi
  
! log_must touch $TESTDIR/myfile.$$
  create_xattr $TESTDIR/myfile.$$ passwd /etc/passwd
  
! log_must umount $TESTDIR
! log_must zfs mount -o noxattr $TESTPOOL/$TESTFS
  
  # check that we can't perform xattr operations
! log_mustnot eval "runat $TESTDIR/myfile.$$ cat passwd > /dev/null 2>&1"
! log_mustnot eval "runat $TESTDIR/myfile.$$ rm passwd > /dev/null 2>&1"
! log_mustnot eval "runat $TESTDIR/myfile.$$ cp /etc/passwd . > /dev/null 2>&1"
  
! log_must touch $TESTDIR/new.$$
! log_mustnot eval "runat $TESTDIR/new.$$ cp /etc/passwd . > /dev/null 2>&1"
! log_mustnot eval "runat $TESTDIR/new.$$ rm passwd > /dev/null 2>&1"
  
  # now mount the filesystem again as normal
! log_must umount $TESTDIR
! log_must zfs mount $TESTPOOL/$TESTFS
  
  # we should still have an xattr on the first file
  verify_xattr $TESTDIR/myfile.$$ passwd /etc/passwd
  
  # there should be no xattr on the file we created while the fs was mounted
  # -o noxattr
! log_mustnot eval "runat $TESTDIR/new.$$ cat passwd > /dev/null 2>&1"
  create_xattr $TESTDIR/new.$$ passwd /etc/passwd
  
  log_pass "The noxattr mount option functions as expected"