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libsmdev_metadata.c
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/*
* Meta data functions
*
* Copyright (c) 2010-2013, Joachim Metz <[email protected]>
*
* 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>
#if defined( WINAPI )
#include <io.h>
#endif
#if defined( WINAPI )
#include <winioctl.h>
#elif defined( HAVE_CYGWIN_FS_H )
#include <cygwin/fs.h>
#elif defined( HAVE_LINUX_FS_H )
/* Required for Linux platforms that use a sizeof( u64 )
* in linux/fs.h but have no typedef of it
*/
#if !defined( HAVE_U64 )
typedef size_t u64;
#endif
#include <linux/fs.h>
#else
#if defined( HAVE_SYS_DISK_H )
#include <sys/disk.h>
#endif
#if defined( HAVE_SYS_DISKLABEL_H )
#include <sys/disklabel.h>
#endif
#endif
#include "libsmdev_definitions.h"
#include "libsmdev_handle.h"
#include "libsmdev_libcdata.h"
#include "libsmdev_libcerror.h"
#include "libsmdev_libcfile.h"
#include "libsmdev_libcnotify.h"
#include "libsmdev_libcstring.h"
#include "libsmdev_libuna.h"
#include "libsmdev_sector_range.h"
#include "libsmdev_track_value.h"
#include "libsmdev_types.h"
#if defined( WINAPI )
#if !defined( IOCTL_DISK_GET_LENGTH_INFO )
#define IOCTL_DISK_GET_LENGTH_INFO \
CTL_CODE( IOCTL_DISK_BASE, 0x0017, METHOD_BUFFERED, FILE_READ_ACCESS )
typedef struct
{
LARGE_INTEGER Length;
}
GET_LENGTH_INFORMATION;
#endif /* !defined( IOCTL_DISK_GET_LENGTH_INFO ) */
#if !defined( IOCTL_DISK_GET_DRIVE_GEOMETRY_EX )
#define IOCTL_DISK_GET_DRIVE_GEOMETRY_EX \
CTL_CODE( IOCTL_DISK_BASE, 0x0028, METHOD_BUFFERED, FILE_ANY_ACCESS )
typedef struct _DISK_GEOMETRY_EX
{
DISK_GEOMETRY Geometry;
LARGE_INTEGER DiskSize;
UCHAR Data[ 1 ];
}
DISK_GEOMETRY_EX, *PDISK_GEOMETRY_EX;
#endif /* !defined( IOCTL_DISK_GET_DRIVE_GEOMETRY_EX ) */
#endif /* defined( WINAPI ) */
/* Retrieves the media size
* Returns the 1 if succesful or -1 on error
*/
int libsmdev_handle_get_media_size(
libsmdev_handle_t *handle,
size64_t *media_size,
libcerror_error_t **error )
{
libsmdev_internal_handle_t *internal_handle = NULL;
static char *function = "libsmdev_handle_get_media_size";
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libsmdev_internal_handle_t *) handle;
if( internal_handle->device_file == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid handle - missing device file.",
function );
return( -1 );
}
if( media_size == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid media size.",
function );
return( -1 );
}
if( internal_handle->media_size_set == 0 )
{
if( libcfile_file_get_size(
internal_handle->device_file,
&( internal_handle->media_size ),
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine device file size.",
function );
return( -1 );
}
internal_handle->media_size_set = 1;
}
*media_size = internal_handle->media_size;
return( 1 );
}
/* Retrieves the number of bytes per sector
* Returns the 1 if succesful or -1 on error
*/
int libsmdev_handle_get_bytes_per_sector(
libsmdev_handle_t *handle,
uint32_t *bytes_per_sector,
libcerror_error_t **error )
{
#if defined( WINAPI )
DISK_GEOMETRY disk_geometry;
DISK_GEOMETRY_EX disk_geometry_extended;
#endif
libsmdev_internal_handle_t *internal_handle = NULL;
static char *function = "libsmdev_handle_get_bytes_per_sector";
ssize_t read_count = 0;
#if defined( WINAPI )
uint32_t error_code = 0;
#endif
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libsmdev_internal_handle_t *) handle;
if( internal_handle->device_file == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid device handle - missing device file.",
function );
return( -1 );
}
if( bytes_per_sector == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid bytes per sector.",
function );
return( -1 );
}
if( internal_handle->bytes_per_sector_set == 0 )
{
#if defined( WINAPI )
read_count = libcfile_file_io_control_read_with_error_code(
internal_handle->device_file,
IOCTL_DISK_GET_DRIVE_GEOMETRY_EX,
NULL,
0,
(uint8_t *) &disk_geometry_extended,
sizeof( DISK_GEOMETRY_EX ),
&error_code,
error );
if( read_count == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_IOCTL_FAILED,
"%s: unable to query device for: IOCTL_DISK_GET_DRIVE_GEOMETRY_EX.",
function );
#if defined( HAVE_DEBUG_OUTPUT )
if( libcnotify_verbose != 0 )
{
if( ( error != NULL )
&& ( *error != NULL ) )
{
libcnotify_print_error_backtrace(
*error );
}
}
#endif
libcerror_error_free(
error );
if( error_code == ERROR_NOT_SUPPORTED )
{
/* A floppy device does not support IOCTL_DISK_GET_DRIVE_GEOMETRY_EX
*/
read_count = libcfile_file_io_control_read(
internal_handle->device_file,
IOCTL_DISK_GET_DRIVE_GEOMETRY,
NULL,
0,
(uint8_t *) &disk_geometry,
sizeof( DISK_GEOMETRY ),
error );
if( read_count == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_IOCTL_FAILED,
"%s: unable to query device for: IOCTL_DISK_GET_DRIVE_GEOMETRY.",
function );
#if defined( HAVE_DEBUG_OUTPUT )
if( libcnotify_verbose != 0 )
{
if( ( error != NULL )
&& ( *error != NULL ) )
{
libcnotify_print_error_backtrace(
*error );
}
}
#endif
libcerror_error_free(
error );
}
else
{
internal_handle->bytes_per_sector = (uint32_t) disk_geometry.BytesPerSector;
internal_handle->bytes_per_sector_set = 1;
}
}
}
else
{
internal_handle->bytes_per_sector = (uint32_t) disk_geometry_extended.Geometry.BytesPerSector;
internal_handle->bytes_per_sector_set = 1;
}
#elif defined( BLKSSZGET )
read_count = libcfile_file_io_control_read(
internal_handle->device_file,
BLKSSZGET,
NULL,
0,
(uint8_t *) &( internal_handle->bytes_per_sector ),
4,
error );
if( read_count == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_IOCTL_FAILED,
"%s: unable to query device for: BLKSSZGET.",
function );
#if defined( HAVE_DEBUG_OUTPUT )
if( libcnotify_verbose != 0 )
{
if( ( error != NULL )
&& ( *error != NULL ) )
{
libcnotify_print_error_backtrace(
*error );
}
}
#endif
libcerror_error_free(
error );
}
else
{
internal_handle->bytes_per_sector_set = 1;
}
#elif defined( DKIOCGETBLOCKCOUNT )
read_count = libcfile_file_io_control_read(
internal_handle->device_file,
DKIOCGETBLOCKSIZE,
NULL,
0,
(uint8_t *) &( internal_handle->bytes_per_sector ),
4,
error );
if( read_count == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_IOCTL_FAILED,
"%s: unable to query device for: DKIOCGETBLOCKSIZE.",
function );
#if defined( HAVE_DEBUG_OUTPUT )
if( libcnotify_verbose != 0 )
{
if( ( error != NULL )
&& ( *error != NULL ) )
{
libcnotify_print_error_backtrace(
*error );
}
}
#endif
libcerror_error_free(
error );
}
else
{
internal_handle->bytes_per_sector_set = 1;
}
#endif
}
if( internal_handle->bytes_per_sector_set == 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported platform.",
function );
return( -1 );
}
#if defined( HAVE_DEBUG_OUTPUT )
if( libcnotify_verbose != 0 )
{
libcnotify_printf(
"%s: bytes per sector: %" PRIu32 "\n",
function,
internal_handle->bytes_per_sector );
}
#endif
*bytes_per_sector = internal_handle->bytes_per_sector;
return( 1 );
}
/* Retrieves the media type
* Returns 1 if successful or -1 on error
*/
int libsmdev_handle_get_media_type(
libsmdev_handle_t *handle,
uint8_t *media_type,
libcerror_error_t **error )
{
libsmdev_internal_handle_t *internal_handle = NULL;
static char *function = "libsmdev_handle_get_media_type";
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libsmdev_internal_handle_t *) handle;
if( internal_handle->device_file == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid device handle - missing device file.",
function );
return( -1 );
}
if( media_type == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid media type.",
function );
return( -1 );
}
if( internal_handle->media_information_set == 0 )
{
if( libsmdev_internal_handle_determine_media_information(
internal_handle,
error ) == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine media information.",
function );
return( -1 );
}
}
if( internal_handle->device_type == 0x05 )
{
*media_type = LIBSMDEV_MEDIA_TYPE_OPTICAL;
}
else if( internal_handle->removable != 0 )
{
*media_type = LIBSMDEV_MEDIA_TYPE_REMOVABLE;
}
else
{
*media_type = LIBSMDEV_MEDIA_TYPE_FIXED;
}
return( 1 );
}
/* Retrieves the bus type
* Returns 1 if successful or -1 on error
*/
int libsmdev_handle_get_bus_type(
libsmdev_handle_t *handle,
uint8_t *bus_type,
libcerror_error_t **error )
{
libsmdev_internal_handle_t *internal_handle = NULL;
static char *function = "libsmdev_handle_get_bus_type";
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libsmdev_internal_handle_t *) handle;
if( internal_handle->device_file == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid device handle - missing device file.",
function );
return( -1 );
}
if( bus_type == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid bus type.",
function );
return( -1 );
}
if( internal_handle->media_information_set == 0 )
{
if( libsmdev_internal_handle_determine_media_information(
internal_handle,
error ) == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine media information.",
function );
return( -1 );
}
}
*bus_type = internal_handle->bus_type;
return( 1 );
}
/* Retrieves an UTF-8 encoded information value for the specific identifier
* The value size should include the end of string character
* Returns 1 if successful, 0 if value not present or -1 on error
*/
int libsmdev_handle_get_utf8_information_value(
libsmdev_handle_t *handle,
const uint8_t *identifier,
size_t identifier_length,
uint8_t *utf8_string,
size_t utf8_string_size,
libcerror_error_t **error )
{
libsmdev_internal_handle_t *internal_handle = NULL;
uint8_t *information_value = NULL;
static char *function = "libsmdev_handle_get_utf8_information_value";
size_t information_value_size = 0;
size_t string_index = 0;
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libsmdev_internal_handle_t *) handle;
if( identifier == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid identifier.",
function );
return( -1 );
}
if( internal_handle->media_information_set == 0 )
{
if( libsmdev_internal_handle_determine_media_information(
internal_handle,
error ) == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine media information.",
function );
return( -1 );
}
}
if( identifier_length == 5 )
{
if( libcstring_narrow_string_compare(
"model",
(char *) identifier,
identifier_length ) == 0 )
{
information_value = (uint8_t *) internal_handle->model;
}
}
else if( identifier_length == 6 )
{
if( libcstring_narrow_string_compare(
"vendor",
(char *) identifier,
identifier_length ) == 0 )
{
information_value = (uint8_t *) internal_handle->vendor;
}
}
else if( identifier_length == 13 )
{
if( libcstring_narrow_string_compare(
"serial_number",
(char *) identifier,
identifier_length ) == 0 )
{
information_value = (uint8_t *) internal_handle->serial_number;
}
}
if( information_value == NULL )
{
return( 0 );
}
if( information_value[ 0 ] == 0 )
{
return( 0 );
}
/* Determine the header value size
*/
information_value_size = 1 + libcstring_narrow_string_length(
(char *) information_value );
if( utf8_string_size < information_value_size )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
"%s: UTF-8 string too small.",
function );
return( -1 );
}
for( string_index = 0;
string_index < information_value_size - 1;
string_index++ )
{
utf8_string[ string_index ] = (uint8_t) information_value[ string_index ];
}
utf8_string[ information_value_size - 1 ] = 0;
return( 1 );
}
/* Retrieves an UTF-16 encoded information value for the specific identifier
* The value size should include the end of string character
* Returns 1 if successful, 0 if value not present or -1 on error
*/
int libsmdev_handle_get_utf16_information_value(
libsmdev_handle_t *handle,
const uint8_t *identifier,
size_t identifier_length,
uint16_t *utf16_string,
size_t utf16_string_size,
libcerror_error_t **error )
{
libsmdev_internal_handle_t *internal_handle = NULL;
uint8_t *information_value = NULL;
static char *function = "libsmdev_handle_get_utf16_information_value";
size_t information_value_size = 0;
size_t string_index = 0;
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libsmdev_internal_handle_t *) handle;
if( identifier == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid identifier.",
function );
return( -1 );
}
if( internal_handle->media_information_set == 0 )
{
if( libsmdev_internal_handle_determine_media_information(
internal_handle,
error ) == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine media information.",
function );
return( -1 );
}
}
if( identifier_length == 5 )
{
if( libcstring_narrow_string_compare(
"model",
(char *) identifier,
identifier_length ) == 0 )
{
information_value = (uint8_t *) internal_handle->model;
}
}
else if( identifier_length == 6 )
{
if( libcstring_narrow_string_compare(
"vendor",
(char *) identifier,
identifier_length ) == 0 )
{
information_value = (uint8_t *) internal_handle->vendor;
}
}
else if( identifier_length == 13 )
{
if( libcstring_narrow_string_compare(
"serial_number",
(char *) identifier,
identifier_length ) == 0 )
{
information_value = (uint8_t *) internal_handle->serial_number;
}
}
if( information_value == NULL )
{
return( 0 );
}
if( information_value[ 0 ] == 0 )
{
return( 0 );
}
/* Determine the header value size
*/
information_value_size = 1 + libcstring_narrow_string_length(
(char *) information_value );
if( utf16_string_size < information_value_size )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
"%s: UTF-16 string too small.",
function );
return( -1 );
}
for( string_index = 0;
string_index < information_value_size - 1;
string_index++ )
{
utf16_string[ string_index ] = (uint16_t) information_value[ string_index ];
}
utf16_string[ information_value_size - 1 ] = 0;
return( 1 );
}
/* Retrieves the number of sessions
* Returns 1 if successful or -1 on error
*/
int libsmdev_handle_get_number_of_sessions(
libsmdev_handle_t *handle,
int *number_of_sessions,
libcerror_error_t **error )
{
libsmdev_internal_handle_t *internal_handle = NULL;
static char *function = "libsmdev_handle_get_number_of_sessions";
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libsmdev_internal_handle_t *) handle;
if( libcdata_array_get_number_of_entries(
internal_handle->sessions_array,
number_of_sessions,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of entries in sessions array.",
function );
return( -1 );
}
return( 1 );
}
/* Retrieves a session
* Returns 1 if successful or -1 on error
*/
int libsmdev_handle_get_session(
libsmdev_handle_t *handle,
int index,
uint64_t *start_sector,
uint64_t *number_of_sectors,
libcerror_error_t **error )
{
libsmdev_internal_handle_t *internal_handle = NULL;
libsmdev_sector_range_t *sector_range = NULL;
static char *function = "libsmdev_handle_get_session";
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libsmdev_internal_handle_t *) handle;
if( libcdata_array_get_entry_by_index(
internal_handle->sessions_array,
index,
(intptr_t **) §or_range,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve session sector range: %d from array.",
function,
index );
return( -1 );
}
if( libsmdev_sector_range_get(
sector_range,
start_sector,
number_of_sectors,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve sector range.",
function );
return( -1 );
}
return( 1 );
}
/* Retrieves the number of tracks
* Returns 1 if successful or -1 on error
*/
int libsmdev_handle_get_number_of_tracks(
libsmdev_handle_t *handle,
int *number_of_tracks,
libcerror_error_t **error )
{
libsmdev_internal_handle_t *internal_handle = NULL;
static char *function = "libsmdev_handle_get_number_of_tracks";
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libsmdev_internal_handle_t *) handle;
if( libcdata_array_get_number_of_entries(
internal_handle->tracks_array,
number_of_tracks,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of entries in tracks array.",
function );
return( -1 );
}
return( 1 );
}
/* Retrieves a track
* Returns 1 if successful or -1 on error
*/
int libsmdev_handle_get_track(
libsmdev_handle_t *handle,
int index,
uint64_t *start_sector,
uint64_t *number_of_sectors,
uint8_t *type,
libcerror_error_t **error )
{
libsmdev_internal_handle_t *internal_handle = NULL;
libsmdev_track_value_t *track_value = NULL;
static char *function = "libsmdev_handle_get_track";
if( handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid handle.",
function );
return( -1 );
}
internal_handle = (libsmdev_internal_handle_t *) handle;
if( libcdata_array_get_entry_by_index(
internal_handle->tracks_array,
index,
(intptr_t **) &track_value,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve track value: %d from array.",
function,
index );
return( -1 );
}
if( libsmdev_track_value_get(
track_value,
start_sector,
number_of_sectors,
type,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve track value.",
function );