Missed zlook, sync with master
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>

*** 11,54 ****
  
  #
  # Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
  #
  
  . $STF_SUITE/include/libtest.shlib
  . $STF_SUITE/tests/functional/casenorm/casenorm.cfg
  
  function create_testfs
  {
          typeset opts=$1
  
!         $RM -rf $TESTDIR || log_unresolved Could not remove $TESTDIR
!         $MKDIR -p $TESTDIR || log_unresolved Could not create $TESTDIR
  
!         log_must $ZFS create $opts $TESTPOOL/$TESTFS
!         log_must $ZFS set mountpoint=$TESTDIR $TESTPOOL/$TESTFS
  }
  
  function destroy_testfs
  {
          if datasetexists $TESTPOOL/$TESTFS ; then
!                 log_must $ZFS destroy -f $TESTPOOL/$TESTFS
!                 $RM -rf $TESTDIR || log_unresolved Could not remove $TESTDIR
          fi
  }
  
  function create_file
  {
          typeset name=$TESTDIR/$1
  
!         $ECHO $name > $name
  }
  
  function delete_file
  {
          typeset name=$TESTDIR/$1
  
!         $RM $name >/dev/null 2>&1
  
          if [[ $? -ne 0 ]] ; then
                  return 1
          fi
  
--- 11,58 ----
  
  #
  # Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
  #
  
+ #
+ # Copyright (c) 2016 by Delphix. All rights reserved.
+ #
+ 
  . $STF_SUITE/include/libtest.shlib
  . $STF_SUITE/tests/functional/casenorm/casenorm.cfg
  
  function create_testfs
  {
          typeset opts=$1
  
!         rm -rf $TESTDIR || log_unresolved Could not remove $TESTDIR
!         mkdir -p $TESTDIR || log_unresolved Could not create $TESTDIR
  
!         log_must zfs create $opts $TESTPOOL/$TESTFS
!         log_must zfs set mountpoint=$TESTDIR $TESTPOOL/$TESTFS
  }
  
  function destroy_testfs
  {
          if datasetexists $TESTPOOL/$TESTFS ; then
!                 log_must zfs destroy -f $TESTPOOL/$TESTFS
!                 rm -rf $TESTDIR || log_unresolved Could not remove $TESTDIR
          fi
  }
  
  function create_file
  {
          typeset name=$TESTDIR/$1
  
!         echo $name > $name
  }
  
  function delete_file
  {
          typeset name=$TESTDIR/$1
  
!         rm $name >/dev/null 2>&1
  
          if [[ $? -ne 0 ]] ; then
                  return 1
          fi
  
*** 59,76 ****
  
  function lookup_file
  {
          typeset name=$1
  
!         $ZLOOK -l $TESTDIR $name >/dev/null 2>&1
  }
  
  function lookup_file_ci
  {
          typeset name=$1
  
!         $ZLOOK -il $TESTDIR $name >/dev/null 2>&1
  }
  
  function lookup_any
  {
          for name in $NAMES_ALL ; do
--- 63,80 ----
  
  function lookup_file
  {
          typeset name=$1
  
!         zlook -l $TESTDIR $name >/dev/null 2>&1
  }
  
  function lookup_file_ci
  {
          typeset name=$1
  
!         zlook -il $TESTDIR $name >/dev/null 2>&1
  }
  
  function lookup_any
  {
          for name in $NAMES_ALL ; do