/* Intializes a file object
* Returns 0 if successful or -1 on error
*/
int pyevt_file_init(
pyevt_file_t *pyevt_file )
{
libcerror_error_t *error = NULL;
static char *function = "pyevt_file_init";
if( pyevt_file == NULL )
{
PyErr_Format(
PyExc_ValueError,
"%s: invalid file.",
function );
return( -1 );
}
/* Make sure libevt file is set to NULL
*/
pyevt_file->file = NULL;
pyevt_file->file_io_handle = NULL;
if( libevt_file_initialize(
&( pyevt_file->file ),
&error ) != 1 )
{
pyevt_error_raise(
error,
PyExc_MemoryError,
"%s: unable to initialize file.",
function );
libcerror_error_free(
&error );
return( -1 );
}
return( 0 );
}
int main( int argc, char * const argv[] )
#endif
{
libcerror_error_t *error = NULL;
libevt_file_t *file = NULL;
size_t string_length = 0;
uint32_t feature_flags = 0;
int ascii_codepage = 0;
int result = 0;
if( argc != 2 )
{
fprintf(
stderr,
"Unsupported number of arguments.\n" );
return( EXIT_FAILURE );
}
feature_flags = LIBCLOCALE_CODEPAGE_FEATURE_FLAG_HAVE_ISO_8859
| LIBCLOCALE_CODEPAGE_FEATURE_FLAG_HAVE_KOI8
| LIBCLOCALE_CODEPAGE_FEATURE_FLAG_HAVE_WINDOWS;
string_length = libcstring_system_string_length(
argv[ 1 ] );
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
result = libclocale_codepage_copy_from_string_wide(
&ascii_codepage,
argv[ 1 ],
string_length,
feature_flags,
&error );
#else
result = libclocale_codepage_copy_from_string(
&ascii_codepage,
argv[ 1 ],
string_length,
feature_flags,
&error );
#endif
if( result == -1 )
{
fprintf(
stderr,
"Unable to determine ASCII codepage from: %" PRIs_LIBCSTRING_SYSTEM ".\n",
argv[ 1 ] );
goto on_error;
}
if( libevt_file_initialize(
&file,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to create file.\n" );
goto on_error;
}
if( libevt_file_set_ascii_codepage(
file,
ascii_codepage,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to set codepage: %" PRIs_LIBCSTRING_SYSTEM ".\n",
argv[ 1 ] );
goto on_error;
}
if( libevt_file_free(
&file,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to free file.\n" );
goto on_error;
}
return( EXIT_SUCCESS );
on_error:
if( error != NULL )
{
libcerror_error_backtrace_fprint(
error,
stderr );
libcerror_error_free(
&error );
}
if( file != NULL )
{
libevt_file_free(
&file,
NULL );
}
return( -1 );
}
/* Creates an info handle
* Make sure the value info_handle is referencing, is set to NULL
* Returns 1 if successful or -1 on error
*/
int info_handle_initialize(
info_handle_t **info_handle,
libcerror_error_t **error )
{
static char *function = "info_handle_initialize";
if( info_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid info handle.",
function );
return( -1 );
}
if( *info_handle != NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
"%s: invalid info handle value already set.",
function );
return( -1 );
}
*info_handle = memory_allocate_structure(
info_handle_t );
if( *info_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create info handle.",
function );
goto on_error;
}
if( memory_set(
*info_handle,
0,
sizeof( info_handle_t ) ) == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_SET_FAILED,
"%s: unable to clear info handle.",
function );
goto on_error;
}
if( libevt_file_initialize(
&( ( *info_handle )->input_file ),
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to initialize input file.",
function );
goto on_error;
}
( *info_handle )->event_log_type = EVTTOOLS_EVENT_LOG_TYPE_UNKNOWN;
( *info_handle )->ascii_codepage = LIBEVT_CODEPAGE_WINDOWS_1252;
( *info_handle )->notify_stream = INFO_HANDLE_NOTIFY_STREAM;
return( 1 );
on_error:
if( *info_handle != NULL )
{
memory_free(
*info_handle );
*info_handle = NULL;
}
return( -1 );
}
