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/*
* Root folder (shell item) functions
*
* Copyright (C) 2010-2016, Joachim Metz <joachim.metz@gmail.com>
*
* Refer to AUTHORS for acknowledgements.
*
* This software is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this software. If not, see <http://www.gnu.org/licenses/>.
*/
#include <common.h>
#include <memory.h>
#include <types.h>
#include "libfwsi_libcerror.h"
#include "libfwsi_item.h"
#include "libfwsi_root_folder.h"
#include "libfwsi_root_folder_values.h"
/* Retrieves the shell folder identifier
* The identifier is a GUID and is 16 bytes of size
* Returns 1 if successful or -1 on error
*/
int libfwsi_root_folder_get_shell_folder_identifier(
libfwsi_item_t *item,
uint8_t *shell_folder_identifier,
size_t size,
libcerror_error_t **error )
{
libfwsi_internal_item_t *internal_item = NULL;
libfwsi_root_folder_values_t *root_folder_values = NULL;
static char *function = "libfwsi_root_folder_get_shell_folder_identifier";
if( item == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid item.",
function );
return( -1 );
}
internal_item = (libfwsi_internal_item_t *) item;
if( internal_item->class_type != 0x1f )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported class type.",
function );
return( -1 );
}
if( internal_item->value == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid item - missing value.",
function );
return( -1 );
}
root_folder_values = (libfwsi_root_folder_values_t *) internal_item->value;
if( shell_folder_identifier == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid shell folder identifier.",
function );
return( -1 );
}
if( size < 16 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
"%s: shell folder identifier too small.",
function );
return( -1 );
}
if( memory_copy(
shell_folder_identifier,
root_folder_values->shell_folder_identifier,
16 ) == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_COPY_FAILED,
"%s: unable to copy shell folder identifier.",
function );
return( -1 );
}
return( 1 );
}
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