/* Creates an item tree node from the descriptor index
*
* If a descriptor index value has no existing parent it is added to the orphan node list
* and the function will return 0
*
* Returns 1 if successful, 0 if the item tree node could not be created or -1 on error
*/
int libpff_item_tree_create_node(
libcdata_tree_node_t *item_tree_root_node,
libbfio_handle_t *file_io_handle,
libfdata_tree_t *descriptor_index_tree,
libfdata_tree_node_t *descriptor_index_tree_node,
libfcache_cache_t *index_tree_cache,
libcdata_list_t *orphan_node_list,
libcdata_tree_node_t **root_folder_item_tree_node,
libcerror_error_t **error )
{
libcdata_tree_node_t *item_tree_node = NULL;
libcdata_tree_node_t *parent_node = NULL;
libfdata_tree_node_t *descriptor_index_tree_parent_node = NULL;
libfdata_tree_node_t *descriptor_index_tree_sub_node = NULL;
libpff_index_value_t *descriptor_index_value = NULL;
libpff_item_descriptor_t *item_descriptor = NULL;
static char *function = "libpff_item_tree_create_node";
int leaf_node_index = 0;
int number_of_sub_nodes = 0;
int result = 0;
int sub_node_index = 0;
if( item_tree_root_node == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid item tree root node.",
function );
return( -1 );
}
if( orphan_node_list == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid orphan node list.",
function );
return( -1 );
}
if( root_folder_item_tree_node == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid root folder item tree node.",
function );
return( -1 );
}
/* Check if the index node can be read
*/
if( libfdata_tree_node_get_number_of_sub_nodes(
descriptor_index_tree_node,
(intptr_t *) file_io_handle,
index_tree_cache,
&number_of_sub_nodes,
0,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of sub nodes from descriptor index tree node.",
function );
#if defined( HAVE_DEBUG_OUTPUT )
if( ( libcnotify_verbose != 0 )
&& ( error != NULL )
&& ( *error != NULL ) )
{
libcnotify_print_error_backtrace(
*error );
}
#endif
libcerror_error_free(
error );
/* TODO flag corrupt item tree */
return( 0 );
}
result = libfdata_tree_node_is_deleted(
descriptor_index_tree_node,
error );
if( result == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine if descriptor index tree sub node: %d is deleted.",
function,
sub_node_index );
return( -1 );
}
else if( result != 0 )
{
return( 0 );
}
result = libfdata_tree_node_is_leaf(
descriptor_index_tree_node,
(intptr_t *) file_io_handle,
index_tree_cache,
0,
error );
if( result == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine if descriptor index tree sub node: %d is a leaf node.",
function,
sub_node_index );
return( -1 );
}
else if( result == 0 )
{
for( sub_node_index = 0;
sub_node_index < number_of_sub_nodes;
sub_node_index++ )
{
if( libfdata_tree_node_get_sub_node_by_index(
descriptor_index_tree_node,
(intptr_t *) file_io_handle,
index_tree_cache,
sub_node_index,
&descriptor_index_tree_sub_node,
0,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve sub node: %d from descriptor index tree node.",
function,
sub_node_index );
return( -1 );
}
result = libpff_item_tree_create_node(
item_tree_root_node,
file_io_handle,
descriptor_index_tree,
descriptor_index_tree_sub_node,
index_tree_cache,
orphan_node_list,
root_folder_item_tree_node,
error );
if( result == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create index tree from descriptor index tree sub node: %d.",
function,
sub_node_index );
return( -1 );
}
}
}
else
{
if( libfdata_tree_node_get_node_value(
descriptor_index_tree_node,
(intptr_t *) file_io_handle,
index_tree_cache,
(intptr_t **) &descriptor_index_value,
0,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve descriptor index tree sub node value.",
function );
return( -1 );
}
if( descriptor_index_value == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing descriptor index tree sub node value.",
function );
return( -1 );
}
if( descriptor_index_value->identifier > (uint64_t) UINT32_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM,
"%s: descriptor index identifier value exceeds maximum.",
function );
return( -1 );
}
/* Create a new item descriptor
*/
if( libpff_item_descriptor_initialize(
&item_descriptor,
(uint32_t) descriptor_index_value->identifier,
descriptor_index_value->data_identifier,
descriptor_index_value->local_descriptors_identifier,
0,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create item descriptor.",
function );
return( -1 );
}
if( item_descriptor == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing item descriptor.",
function );
return( -1 );
}
/* The root folder index descriptor points to itself as its parent
*/
if( descriptor_index_value->identifier == descriptor_index_value->parent_identifier )
{
if( *root_folder_item_tree_node != NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
"%s: root folder item tree node already set.",
function );
libpff_item_descriptor_free(
&item_descriptor,
NULL );
return( -1 );
}
if( libcdata_tree_node_initialize(
root_folder_item_tree_node,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create root folder item tree node.",
function );
libpff_item_descriptor_free(
&item_descriptor,
NULL );
return( -1 );
}
if( libcdata_tree_node_set_value(
*root_folder_item_tree_node,
(intptr_t *) item_descriptor,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set item descriptor in root folder item tree node.",
function );
libcdata_tree_node_free(
root_folder_item_tree_node,
NULL,
NULL );
libpff_item_descriptor_free(
&item_descriptor,
NULL );
return( -1 );
}
result = libcdata_tree_node_insert_node(
item_tree_root_node,
*root_folder_item_tree_node,
(int (*)(intptr_t *, intptr_t *, libcerror_error_t **)) &libpff_item_descriptor_compare,
LIBCDATA_INSERT_FLAG_UNIQUE_ENTRIES,
NULL );
/* Free the node if it could not be inserted
*/
if( result != 1 )
{
libcdata_tree_node_free(
root_folder_item_tree_node,
(int (*)(intptr_t **, libcerror_error_t **)) &libpff_item_descriptor_free,
NULL );
}
if( result == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_APPEND_FAILED,
"%s: unable to insert item descriptor in item tree node.",
function );
return( -1 );
}
}
else
{
result = libpff_item_tree_get_tree_node_by_identifier(
item_tree_root_node,
descriptor_index_value->parent_identifier,
&parent_node,
error );
if( result == 0 )
{
#if defined( HAVE_DEBUG_OUTPUT )
if( libcnotify_verbose != 0 )
{
libcnotify_printf(
"%s: reading ahead for descriptor: %" PRIu64 " parent %" PRIu32 ".\n",
function,
descriptor_index_value->identifier,
descriptor_index_value->parent_identifier );
}
#endif
result = libpff_index_tree_get_leaf_node_by_identifier(
descriptor_index_tree,
file_io_handle,
index_tree_cache,
descriptor_index_value->parent_identifier,
&leaf_node_index,
&descriptor_index_tree_parent_node,
error );
if( result == 1 )
{
if( descriptor_index_tree_parent_node == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid descriptor index tree parent node.",
function );
libpff_item_descriptor_free(
&item_descriptor,
NULL );
return( -1 );
}
result = libpff_item_tree_create_node(
item_tree_root_node,
file_io_handle,
descriptor_index_tree,
descriptor_index_tree_parent_node,
index_tree_cache,
orphan_node_list,
root_folder_item_tree_node,
error );
if( result == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create index tree from descriptor index tree parent node: %" PRIu32 ".",
function,
descriptor_index_value->parent_identifier );
libpff_item_descriptor_free(
&item_descriptor,
NULL );
return( -1 );
}
parent_node = NULL;
result = libpff_item_tree_get_tree_node_by_identifier(
item_tree_root_node,
descriptor_index_value->parent_identifier,
&parent_node,
error );
}
}
if( result == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to find parent node: %" PRIu32 ".",
function,
descriptor_index_value->parent_identifier );
libpff_item_descriptor_free(
&item_descriptor,
NULL );
return( -1 );
}
else if( result == 0 )
{
#if defined( HAVE_DEBUG_OUTPUT )
if( libcnotify_verbose != 0 )
{
libcnotify_printf(
"%s: parent node: %" PRIu32 " missing - found orphan node: %" PRIu64 ".\n",
function,
descriptor_index_value->parent_identifier,
descriptor_index_value->identifier );
}
#endif
if( libcdata_tree_node_initialize(
&item_tree_node,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create item tree node.",
function );
libpff_item_descriptor_free(
&item_descriptor,
NULL );
return( -1 );
}
if( libcdata_tree_node_set_value(
item_tree_node,
(intptr_t *) item_descriptor,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set item descriptor in item tree root node.",
function );
libcdata_tree_node_free(
&item_tree_node,
NULL,
NULL );
libpff_item_descriptor_free(
&item_descriptor,
NULL );
return( -1 );
}
item_descriptor = NULL;
if( libcdata_list_append_value(
orphan_node_list,
(intptr_t *) item_tree_node,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_APPEND_FAILED,
"%s: unable to append orphan node in orphan node list.",
function );
libcdata_tree_node_free(
&item_tree_node,
(int (*)(intptr_t **, libcerror_error_t **)) &libpff_item_descriptor_free,
NULL );
return( -1 );
}
return( 0 );
}
if( parent_node == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid parent node.",
function );
libpff_item_descriptor_free(
&item_descriptor,
NULL );
return( -1 );
}
result = libcdata_tree_node_insert_value(
parent_node,
(intptr_t *) item_descriptor,
(int (*)(intptr_t *, intptr_t *, libcerror_error_t **)) &libpff_item_descriptor_compare,
LIBCDATA_INSERT_FLAG_UNIQUE_ENTRIES,
error );
/* Free the node if it could not be inserted
*/
if( result != 1 )
{
libpff_item_descriptor_free(
&item_descriptor,
NULL );
}
if( result == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_APPEND_FAILED,
"%s: unable to insert item descriptor in item tree node.",
function );
return( -1 );
}
}
}
return( 1 );
}
/* Process the directory entry and adds it to the directory tree node
* Returns 1 if succesful or -1 on error
*/
int libolecf_directory_tree_create_process_entry(
libcdata_tree_node_t *directory_tree_node,
const libolecf_directory_entry_t *root_directory_entry,
libolecf_directory_entry_t **document_summary_information_directory_entry,
libolecf_directory_entry_t **summary_information_directory_entry,
libcdata_list_t *directory_entry_list,
libolecf_directory_entry_t *directory_entry,
uint8_t byte_order,
libcerror_error_t **error )
{
libcdata_tree_node_t *parent_node = NULL;
libolecf_directory_entry_t *directory_entry_value = NULL;
libcdata_tree_node_t *tree_node = NULL;
static char *function = "libolecf_directory_tree_create_process_entry";
int result = 0;
if( directory_tree_node == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid directory tree node.",
function );
return( -1 );
}
if( root_directory_entry == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid root directory entry.",
function );
return( -1 );
}
if( document_summary_information_directory_entry == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid document summary information directory entry.",
function );
return( -1 );
}
if( summary_information_directory_entry == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid summary information directory entry.",
function );
return( -1 );
}
if( directory_entry->name_size == 28 )
{
result = libuna_utf8_string_compare_with_utf16_stream(
(uint8_t *) "\005DocumentSummaryInformation",
28,
directory_entry->name,
directory_entry->name_size,
byte_order,
error );
if( result == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GENERIC,
"%s: unable to compare directory entry name.",
function );
goto on_error;
}
else if( result == 1 )
{
*document_summary_information_directory_entry = directory_entry;
}
}
else if( directory_entry->name_size == 20 )
{
result = libuna_utf8_string_compare_with_utf16_stream(
(uint8_t *) "\005SummaryInformation",
20,
directory_entry->name,
directory_entry->name_size,
byte_order,
error );
if( result == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GENERIC,
"%s: unable to compare directory entry name.",
function );
goto on_error;
}
else if( result == 1 )
{
*summary_information_directory_entry = directory_entry;
}
}
/* Process sub directory identifier
*/
if( ( directory_entry->sub_directory_identifier != LIBOLECF_SECTOR_IDENTIFIER_UNUSED )
&& ( directory_entry->sub_directory_identifier != 0 )
&& ( root_directory_entry->directory_identifier == 0 ) )
{
result = libolecf_directory_list_get_element_by_identifier(
directory_entry_list,
directory_entry->sub_directory_identifier,
&directory_entry_value,
error );
if( result == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve sub directory entry list element: %" PRIu32 ".",
function,
directory_entry->sub_directory_identifier );
goto on_error;
}
else if( result != 0 )
{
if( directory_entry_value == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing sub directory entry: %" PRIu32 ".",
function,
directory_entry->sub_directory_identifier );
goto on_error;
}
if( directory_entry_value->set_in_tree != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
"%s: directory entry tree node already set.",
function );
goto on_error;
}
if( libcdata_tree_node_initialize(
&tree_node,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create directory tree node.",
function );
goto on_error;
}
if( libcdata_tree_node_set_value(
tree_node,
(intptr_t *) directory_entry_value,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set directory tree node value.",
function );
goto on_error;
}
if( libcdata_tree_node_insert_node(
directory_tree_node,
tree_node,
(int (*)(intptr_t *, intptr_t *, libcerror_error_t **)) &libolecf_directory_entry_compare,
LIBCDATA_INSERT_FLAG_UNIQUE_ENTRIES,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_APPEND_FAILED,
"%s: unable to insert sub directory tree node.",
function );
goto on_error;
}
directory_entry_value->set_in_tree = 1;
if( libolecf_directory_tree_create_process_entry(
tree_node,
root_directory_entry,
document_summary_information_directory_entry,
summary_information_directory_entry,
directory_entry_list,
directory_entry_value,
byte_order,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to process sub directory entry.",
function );
tree_node = NULL;
goto on_error;
}
tree_node = NULL;
}
}
/* Process previous directory identifier
*/
if( directory_entry->previous_directory_identifier != LIBOLECF_SECTOR_IDENTIFIER_UNUSED )
{
result = libolecf_directory_list_get_element_by_identifier(
directory_entry_list,
(int) directory_entry->previous_directory_identifier,
&directory_entry_value,
error );
if( result == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve previous directory entry: 0x%08" PRIx32 ".",
function,
directory_entry->previous_directory_identifier );
goto on_error;
}
else if( result != 0 )
{
if( directory_entry_value == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing previous directory entry: %" PRIu32 ".",
function,
directory_entry->previous_directory_identifier );
goto on_error;
}
if( directory_entry_value->set_in_tree != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
"%s: directory entry tree node already set.",
function );
goto on_error;
}
if( libcdata_tree_node_initialize(
&tree_node,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create directory tree node.",
function );
goto on_error;
}
if( libcdata_tree_node_set_value(
tree_node,
(intptr_t *) directory_entry_value,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set directory tree node value.",
function );
goto on_error;
}
if( libcdata_tree_node_get_parent_node(
directory_tree_node,
&parent_node,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve parent node.",
function );
goto on_error;
}
if( libcdata_tree_node_insert_node(
parent_node,
tree_node,
(int (*)(intptr_t *, intptr_t *, libcerror_error_t **)) &libolecf_directory_entry_compare,
LIBCDATA_INSERT_FLAG_UNIQUE_ENTRIES,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_APPEND_FAILED,
"%s: unable to insert previous directory tree node.",
function );
goto on_error;
}
directory_entry_value->set_in_tree = 1;
if( libolecf_directory_tree_create_process_entry(
tree_node,
root_directory_entry,
document_summary_information_directory_entry,
summary_information_directory_entry,
directory_entry_list,
directory_entry_value,
byte_order,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to process previous directory entry.",
function );
tree_node = NULL;
goto on_error;
}
tree_node = NULL;
}
}
/* Process next directory identifier
*/
if( directory_entry->next_directory_identifier != LIBOLECF_SECTOR_IDENTIFIER_UNUSED )
{
result = libolecf_directory_list_get_element_by_identifier(
directory_entry_list,
(int) directory_entry->next_directory_identifier,
&directory_entry_value,
error );
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve next directory entry: 0x%08" PRIx32 ".",
function,
directory_entry->next_directory_identifier );
goto on_error;
}
else if( result != 0 )
{
if( directory_entry_value == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing next directory entry: %" PRIu32 ".",
function,
directory_entry->sub_directory_identifier );
goto on_error;
}
if( directory_entry_value->set_in_tree != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
"%s: directory entry tree node already set.",
function );
goto on_error;
}
if( libcdata_tree_node_initialize(
&tree_node,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create directory tree node.",
function );
goto on_error;
}
if( libcdata_tree_node_set_value(
tree_node,
(intptr_t *) directory_entry_value,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set directory tree node value.",
function );
goto on_error;
}
if( libcdata_tree_node_get_parent_node(
directory_tree_node,
&parent_node,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve parent node.",
function );
goto on_error;
}
if( libcdata_tree_node_insert_node(
parent_node,
tree_node,
(int (*)(intptr_t *, intptr_t *, libcerror_error_t **)) &libolecf_directory_entry_compare,
LIBCDATA_INSERT_FLAG_UNIQUE_ENTRIES,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_APPEND_FAILED,
"%s: unable to insert next directory tree node.",
function );
goto on_error;
}
directory_entry_value->set_in_tree = 1;
if( libolecf_directory_tree_create_process_entry(
tree_node,
root_directory_entry,
document_summary_information_directory_entry,
summary_information_directory_entry,
directory_entry_list,
directory_entry_value,
byte_order,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to process next directory entry.",
function );
tree_node = NULL;
goto on_error;
}
tree_node = NULL;
}
}
return( 1 );
on_error:
if( tree_node != NULL )
{
libcdata_tree_node_free(
&tree_node,
NULL,
NULL );
}
return( -1 );
}