1 #
   2 # CDDL HEADER START
   3 #
   4 # The contents of this file are subject to the terms of the
   5 # Common Development and Distribution License (the "License").
   6 # You may not use this file except in compliance with the License.
   7 #
   8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9 # or http://www.opensolaris.org/os/licensing.
  10 # See the License for the specific language governing permissions
  11 # and limitations under the License.
  12 #
  13 # When distributing Covered Code, include this CDDL HEADER in each
  14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15 # If applicable, add the following below this CDDL HEADER, with the
  16 # fields enclosed by brackets "[]" replaced with your own identifying
  17 # information: Portions Copyright [yyyy] [name of copyright owner]
  18 #
  19 # CDDL HEADER END
  20 #
  21 
  22 #
  23 # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  24 # Use is subject to license terms.
  25 #
  26 
  27 #
  28 # Copyright (c) 2013 by Delphix. All rights reserved.
  29 #
  30 
  31 . $STF_SUITE/include/libtest.shlib
  32 
  33 # a function that takes a file, then creates and verifies
  34 # an xattr on that file. The xattr_contents is the file
  35 # that should appear in the xattr namespace.
  36 function create_xattr { # filename xattr_name xattr_contents
  37         typeset FILE=$1
  38         typeset XATTR_NAME=$2
  39         typeset XATTR_CONTENTS=$3
  40 
  41         # read any empty xattr on that file
  42         log_must $RUNAT $FILE $LS
  43         # create the xattr
  44         log_must $RUNAT $FILE $CP $XATTR_CONTENTS $XATTR_NAME
  45 
  46         verify_xattr $FILE $XATTR_NAME $XATTR_CONTENTS
  47 }
  48 
  49 # a function that compares the a single xattr between two files
  50 # and checks to see if their contents are identical
  51 function compare_xattrs { # filename1 filename2 xattr_name
  52         typeset FILE1=$1
  53         typeset FILE2=$2
  54         typeset XATTR_NAME=$3
  55 
  56         $RUNAT $FILE1 $CAT $XATTR_NAME > /tmp/file1.$$
  57         $RUNAT $FILE2 $CAT $XATTR_NAME > /tmp/file2.$$
  58 
  59         log_must $DIFF /tmp/file1.$$ /tmp/file2.$$
  60         log_must $RM /tmp/file1.$$ /tmp/file2.$$
  61 }
  62 
  63 function verify_xattr { # filename xattr_name xattr_contents
  64         typeset FILE=$1
  65         typeset XATTR_NAME=$2
  66         typeset XATTR_CONTENTS=$3
  67 
  68         # read the xattr, writing it to a temp file
  69         log_must eval "$RUNAT $FILE $CAT $XATTR_NAME > /tmp/$XATTR_NAME.$$ 2>&1"
  70         log_must $DIFF $XATTR_CONTENTS /tmp/$XATTR_NAME.$$
  71         $RM /tmp/$XATTR_NAME.$$
  72 }
  73 
  74 function delete_xattr { # filename xattr_name
  75         typeset FILE=$1
  76         typeset XATTR_NAME=$2
  77 
  78         # delete the xattr
  79         log_must $RUNAT $FILE $RM $XATTR_NAME
  80         log_mustnot eval "$RUNAT $FILE $LS $XATTR_NAME > /dev/null 2>&1"
  81 }
  82 
  83 # not sure about this : really this should be testing write/append
  84 function verify_write_xattr { # filename xattr_name
  85         typeset FILE=$1
  86         typeset XATTR_NAME=$2
  87 
  88         log_must eval "$RUNAT $FILE $DD if=/etc/passwd of=$XATTR_NAME"
  89         log_must eval "$RUNAT $FILE $CAT $XATTR_NAME > /tmp/$XATTR_NAME.$$ 2>&1"
  90         log_must $DD if=/etc/passwd of=/tmp/passwd_dd.$$
  91         log_must $DIFF /tmp/passwd_dd.$$ /tmp/$XATTR_NAME.$$
  92         log_must $RM /tmp/passwd_dd.$$ /tmp/$XATTR_NAME.$$
  93 }
  94 
  95 # this function is to create the expected output
  96 function create_expected_output  { # expected_output_file  contents_of_the_output
  97    typeset FILE=$1
  98    shift
  99    if [[ -f $FILE ]]; then
 100       log_must $RM $FILE
 101    fi
 102 
 103    for line in $@
 104    do
 105       log_must eval "$ECHO $line >> $FILE"
 106    done
 107  }