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/*
* Database types
*
* Copyright (C) 2009-2018, 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 <narrow_string.h>
#include <system_string.h>
#include <types.h>
#include <wide_string.h>
#include "database_types.h"
#include "esedbtools_libcdata.h"
#include "esedbtools_libcerror.h"
const system_character_t *database_type_descriptions[ ] = {
_SYSTEM_STRING( "Unknown" ),
_SYSTEM_STRING( "Exchange" ),
_SYSTEM_STRING( "System Resource Usage Monitor (SRUM)" ),
_SYSTEM_STRING( "MSIE WebCache" ),
_SYSTEM_STRING( "Windows Search" ),
_SYSTEM_STRING( "Windows Security" ),
};
database_type_descriptor_t database_type_descriptors[ ] = {
{ DATABASE_TYPE_EXCHANGE, {
_SYSTEM_STRING( "Folders" ),
_SYSTEM_STRING( "Global" ),
_SYSTEM_STRING( "Mailbox" ),
_SYSTEM_STRING( "Msg" ),
_SYSTEM_STRING( "PerUserRead" ),
NULL } },
{ DATABASE_TYPE_SRUM, {
_SYSTEM_STRING( "SruDbIdMapTable" ),
_SYSTEM_STRING( "{D10CA2FE-6FCF-4F6D-848E-B2E99266FA86}" ),
_SYSTEM_STRING( "{D10CA2FE-6FCF-4F6D-848E-B2E99266FA89}" ),
_SYSTEM_STRING( "{FEE4E14F-02A9-4550-B5CE-5FA2DA202E37}" ),
_SYSTEM_STRING( "{973F5D5C-1D90-4944-BE8E-24B94231A174}" ),
_SYSTEM_STRING( "{FEE4E14F-02A9-4550-B5CE-5FA2DA202E37}LT" ),
_SYSTEM_STRING( "{DD6636C4-8929-4683-974E-22C046A43763}" ),
NULL } },
{ DATABASE_TYPE_WEBCACHE, {
_SYSTEM_STRING( "Containers" ),
_SYSTEM_STRING( "LeakFiles" ),
_SYSTEM_STRING( "Partitions" ),
NULL } },
{ DATABASE_TYPE_WINDOWS_SEARCH, {
_SYSTEM_STRING( "SystemIndex_0A" ),
_SYSTEM_STRING( "SystemIndex_Gthr" ),
NULL } },
{ DATABASE_TYPE_WINDOWS_SECURITY, {
_SYSTEM_STRING( "SmTblSection" ),
_SYSTEM_STRING( "SmTblVersion" ),
NULL } },
{ DATABASE_TYPE_UNKNOWN, {
NULL } }
};
/* Determines the database type
* Returns 1 if successful or -1 on error
*/
int database_type_determine(
int *database_type,
libcdata_array_t *table_names,
libcerror_error_t **error )
{
int database_types[ NUMBER_OF_DATABASE_TYPES ];
database_type_descriptor_t *database_type_descriptor = NULL;
const system_character_t *known_table_name = NULL;
system_character_t *table_name = NULL;
static char *function = "export_handle_determine_database_type";
size_t known_table_name_length = 0;
size_t table_name_length = 0;
int database_type_index = 0;
int known_table_name_index = 0;
int number_of_tables = 0;
int table_index = 0;
if( database_type == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid database type.",
function );
return( -1 );
}
for( database_type_index = 0;
database_type_index < NUMBER_OF_DATABASE_TYPES;
database_type_index++ )
{
database_types[ database_type_index ] = 0;
}
if( libcdata_array_get_number_of_entries(
table_names,
&number_of_tables,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of tables.",
function );
return( -1 );
}
for( table_index = 0;
table_index < number_of_tables;
table_index++ )
{
if( libcdata_array_get_entry_by_index(
table_names,
table_index,
(intptr_t **) &table_name,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve the name of table: %d from array.",
function,
table_index );
return( -1 );
}
if( table_name == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing name of table: %d.",
function,
table_index );
return( -1 );
}
table_name_length = system_string_length(
table_name );
database_type_index = 0;
database_type_descriptor = &( database_type_descriptors[ database_type_index++ ] );
while( database_type_descriptor->database_type != DATABASE_TYPE_UNKNOWN )
{
known_table_name_index = 0;
known_table_name = database_type_descriptor->known_table_names[ known_table_name_index++ ];
while( known_table_name != NULL )
{
known_table_name_length = system_string_length(
known_table_name );
if( ( known_table_name_length == table_name_length )
&& ( system_string_compare(
known_table_name,
table_name,
known_table_name_length ) == 0 ) )
{
database_types[ database_type_descriptor->database_type ] += 1;
}
known_table_name = database_type_descriptor->known_table_names[ known_table_name_index++ ];
}
database_type_descriptor = &( database_type_descriptors[ database_type_index++ ] );
}
}
*database_type = DATABASE_TYPE_UNKNOWN;
for( database_type_index = 0;
database_type_index < NUMBER_OF_DATABASE_TYPES;
database_type_index++ )
{
if( database_types[ *database_type ] < database_types[ database_type_index ] )
{
*database_type = database_type_index;
}
}
return( 1 );
}
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