usr/src/test/zfs-tests/tests/functional/xattr/xattr_003_neg.ksh

   1 #!/bin/ksh -p
   2 #
   3 # CDDL HEADER START
   4 #
   5 # The contents of this file are subject to the terms of the
   6 # Common Development and Distribution License (the "License").
   7 # You may not use this file except in compliance with the License.
   8 #
   9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10 # or http://www.opensolaris.org/os/licensing.
  11 # See the License for the specific language governing permissions
  12 # and limitations under the License.
  13 #
  14 # When distributing Covered Code, include this CDDL HEADER in each
  15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16 # If applicable, add the following below this CDDL HEADER, with the
  17 # fields enclosed by brackets "[]" replaced with your own identifying
  18 # information: Portions Copyright [yyyy] [name of copyright owner]
  19 #
  20 # CDDL HEADER END
  21 #
  22 # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  23 # Use is subject to license terms.
  24 #
  25
  26 #
  27 # Copyright (c) 2013, 2016 by Delphix. All rights reserved.
  28 #
  29
  30 . $STF_SUITE/include/libtest.shlib
  31 . $STF_SUITE/tests/functional/xattr/xattr_common.kshlib
  32
  33 #
  34 # DESCRIPTION:
  35 #
  36 # Attempting to read an xattr on a file for which we have no permissions
  37 # should fail.
  38 #
  39 # STRATEGY:
  40 #       1. Create a file, and set an with an xattr
  41 #       2. Set the octal file permissions to 000 on the file.
  42 #       3. Check that we're unable to read the xattr as a non-root user
  43 #       4. Check that we're unable to write an xattr as a non-root user
  44 #
  45
  46 function cleanup {
  47
  48         log_must rm $TESTDIR/myfile.$$
  49
  50 }
  51
  52 log_assert "read/write xattr on a file with no permissions fails"
  53 log_onexit cleanup
  54
  55 log_must touch $TESTDIR/myfile.$$
  56 create_xattr $TESTDIR/myfile.$$ passwd /etc/passwd
  57
  58 log_must chmod 000 $TESTDIR/myfile.$$
  59 log_mustnot su $ZFS_USER -c "runat $TESTDIR/myfile.$$ cat passwd"
  60 log_mustnot su $ZFS_USER -c "runat $TESTDIR/myfile.$$ cp /etc/passwd ."
  61
  62 log_pass "read/write xattr on a file with no permissions fails"