Exemple #1
0
int main( int argc, char * const argv[] )
#endif
{
#if !defined( HAVE_GLOB_H )
	libcsystem_glob_t *glob                                  = NULL;
#endif

	libcerror_error_t *error                                 = NULL;

	libcstring_system_character_t * const *source_filenames = NULL;
	libcstring_system_character_t **ewf_filenames           = NULL;

	libcstring_system_character_t *option_header_codepage   = NULL;
	libcstring_system_character_t *program                  = _LIBCSTRING_SYSTEM_STRING( "ewfdebug" );

	libcstring_system_integer_t option                      = 0;
	size_t first_filename_length                            = 0;
	uint8_t verbose                                         = 0;
	int number_of_filenames                                 = 0;
	int header_codepage                                     = LIBEWF_CODEPAGE_ASCII;
	int result                                              = 0;

	libcnotify_stream_set(
	 stderr,
	 NULL );
	libcnotify_verbose_set(
	 1 );

	if( libclocale_initialize(
             "ewftools",
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to initialize locale values.\n" );

		goto on_error;
	}
	if( libcsystem_initialize(
	     _IONBF,
	     &error ) != 1 )
	{
		ewfoutput_version_fprint(
		 stdout,
		 program );

		fprintf(
		 stderr,
		 "Unable to initialize system values.\n" );

		goto on_error;
	}
	while( ( option = libcsystem_getopt(
			   argc,
			   argv,
			   _LIBCSTRING_SYSTEM_STRING( "A:hqvV" ) ) ) != (libcstring_system_integer_t) -1 )
	{
		switch( option )
		{
			case (libcstring_system_integer_t) '?':
			default:
				ewfoutput_version_fprint(
				 stdout,
				 program );

				fprintf(
				 stderr,
				 "Invalid argument: %" PRIs_LIBCSTRING_SYSTEM ".\n",
				 argv[ optind - 1 ] );

				usage_fprint(
				 stdout );

				return( EXIT_FAILURE );

			case (libcstring_system_integer_t) 'A':
				option_header_codepage = optarg;

				break;

			case (libcstring_system_integer_t) 'h':
				ewfoutput_version_fprint(
				 stdout,
				 program );

				usage_fprint(
				 stdout );

				return( EXIT_SUCCESS );

			case (libcstring_system_integer_t) 'q':
				break;

			case (libcstring_system_integer_t) 'v':
				verbose = 1;

				break;

			case (libcstring_system_integer_t) 'V':
				ewfoutput_version_fprint(
				 stdout,
				 program );

				ewfoutput_copyright_fprint(
				 stdout );

				return( EXIT_SUCCESS );
		}
	}
	if( optind == argc )
	{
		ewfoutput_version_fprint(
		 stdout,
		 program );

		fprintf(
		 stderr,
		 "Missing EWF image file(s).\n" );

		usage_fprint(
		 stdout );

		goto on_error;
	}
	ewfoutput_version_fprint(
	 stdout,
	 program );

	libcnotify_verbose_set(
	 verbose );

#if !defined( HAVE_LOCAL_LIBEWF )
	libewf_notify_set_verbose(
	 verbose );
	libewf_notify_set_stream(
	 stderr,
	 NULL );
#endif

	if( option_header_codepage != NULL )
	{
		if( ewfinput_determine_header_codepage(
		     option_header_codepage,
		     &header_codepage,
		     &error ) != 1 )
		{
			libcnotify_print_error_backtrace(
			 error );
			libcerror_error_free(
			 &error );

			fprintf(
			 stderr,
			 "Unsupported header codepage defaulting to: ascii.\n" );

			header_codepage = LIBEWF_CODEPAGE_ASCII;
		}
	}
	if( libcsystem_signal_attach(
	     ewfdebug_signal_handler,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to attach signal handler.\n" );

		libcnotify_print_error_backtrace(
		 error );
		libcerror_error_free(
		 &error );
	}
#if !defined( HAVE_GLOB_H )
	if( libcsystem_glob_initialize(
	     &glob,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to initialize glob.\n" );

		goto on_error;
	}
	if( libcsystem_glob_resolve(
	     glob,
	     &( argv[ optind ] ),
	     argc - optind,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to resolve glob.\n" );

		goto on_error;
	}
	if( libcsystem_glob_get_results(
	     glob,
	     &number_of_filenames,
	     (libcstring_system_character_t ***) &source_filenames,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to retrieve glob results.\n" );

		goto on_error;
	}
#else
	source_filenames    = &( argv[ optind ] );
	number_of_filenames = argc - optind;
#endif

	if( number_of_filenames == 1 )
	{
		first_filename_length = libcstring_system_string_length(
		                         source_filenames[ 0 ] );

#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
		if( libewf_glob_wide(
		     source_filenames[ 0 ],
		     first_filename_length,
		     LIBEWF_FORMAT_UNKNOWN,
		     &ewf_filenames,
		     &number_of_filenames,
		     &error ) != 1 )
#else
		if( libewf_glob(
		     source_filenames[ 0 ],
		     first_filename_length,
		     LIBEWF_FORMAT_UNKNOWN,
		     &ewf_filenames,
		     &number_of_filenames,
		     &error ) != 1 )
#endif
		{
			fprintf(
			 stderr,
			 "Unable to resolve ewf file(s).\n" );

			goto on_error;
		}
		source_filenames = (libcstring_system_character_t * const *) ewf_filenames;
	}
	if( libewf_handle_initialize(
	     &ewfdebug_input_handle,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to initialize input handle.\n" );

		goto on_error;
	}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
	result = libewf_handle_open_wide(
	          ewfdebug_input_handle,
	          source_filenames,
	          number_of_filenames,
	          LIBEWF_OPEN_READ,
	          &error );
#else
	result = libewf_handle_open(
	          ewfdebug_input_handle,
	          source_filenames,
	          number_of_filenames,
	          LIBEWF_OPEN_READ,
	          &error );
#endif
#if !defined( HAVE_GLOB_H )
	if( libcsystem_glob_free(
	     &glob,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to free glob.\n" );

		goto on_error;
	}
#endif
	if( ewf_filenames != NULL )
	{
		for( ; number_of_filenames > 0; number_of_filenames-- )
		{
			memory_free(
			 ewf_filenames[ number_of_filenames - 1 ] );
		}
		memory_free(
		 ewf_filenames );
	}
	if( ( ewfdebug_abort == 0 )
	 && ( result != 1 ) )
	{
		fprintf(
		 stderr,
		 "Unable to open EWF file(s).\n" );

		libewf_handle_close(
		 ewfdebug_input_handle,
		 NULL );
		libewf_handle_free(
		 &ewfdebug_input_handle,
		 NULL );

		return( EXIT_FAILURE );
	}
	/* TODO */

	if( libewf_handle_close(
	     ewfdebug_input_handle,
	     &error ) != 0 )
	{
		fprintf(
		 stderr,
		 "Unable to close EWF file(s).\n" );

		libewf_handle_free(
		 &ewfdebug_input_handle,
		 NULL );

		return( EXIT_FAILURE );
	}
	if( libewf_handle_free(
	     &ewfdebug_input_handle,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to free input handle.\n" );

		return( EXIT_FAILURE );
	}
	if( libcsystem_signal_detach(
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to detach signal handler.\n" );

		libcnotify_print_error_backtrace(
		 error );
		libcerror_error_free(
		 &error );
	}
	if( ewfdebug_abort != 0 )
	{
		fprintf(
		 stdout,
		 "%" PRIs_LIBCSTRING_SYSTEM ": ABORTED\n",
		 program );

		return( EXIT_FAILURE );
	}
	fprintf(
	 stdout,
	 "Debug completed.\n" );

	return( EXIT_SUCCESS );

on_error:
	if( error != NULL )
	{
		libcnotify_print_error_backtrace(
		 error );
		libcerror_error_free(
		 &error );
	}
#if !defined( HAVE_GLOB_H )
	if( glob != NULL )
	{
		libcsystem_glob_free(
		 &glob,
		 NULL );
	}
#endif
	return( EXIT_FAILURE );
}
Exemple #2
0
int main( int argc, char * const argv[] )
#endif
{
	libcerror_error_t *error = NULL;
	libewf_handle_t *handle = NULL;
	off64_t read_offset     = 0;
	size64_t media_size     = 0;
	size64_t read_size      = 0;
	size32_t chunk_size     = 0;

	if( argc < 2 )
	{
		fprintf(
		 stderr,
		 "Missing filename(s).\n" );

		return( EXIT_FAILURE );
	}
#if defined( HAVE_DEBUG_OUTPUT ) && defined( EWF_TEST_READ_VERBOSE )
	libewf_notify_set_verbose(
	 1 );
	libewf_notify_set_stream(
	 stderr,
	 NULL );
#endif
	/* Initialization
	 */
	if( libewf_handle_initialize(
	     &handle,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to create handle.\n" );

		goto on_error;
	}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
	if( libewf_handle_open_wide(
	     handle,
	     &( argv[ 1 ] ),
	     argc - 1,
	     LIBEWF_OPEN_READ,
	     &error ) != 1 )
#else
	if( libewf_handle_open(
	     handle,
	     &( argv[ 1 ] ),
	     argc - 1,
	     LIBEWF_OPEN_READ,
	     &error ) != 1 )
#endif
	{
		fprintf(
		 stderr,
		 "Unable to open file(s).\n" );

		goto on_error;
	}
	if( libewf_handle_get_media_size(
	     handle,
	     &media_size,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to retrieve media size.\n" );

		goto on_error;
	}
	if( media_size > (size64_t) INT64_MAX )
	{
		fprintf(
		 stderr,
		 "Media size exceeds maximum.\n" );

		goto on_error;
	}
	if( libewf_handle_get_chunk_size(
	     handle,
	     &chunk_size,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to retrieve chunk size.\n" );

		goto on_error;
	}
	if( chunk_size == 0 )
	{
		fprintf(
		 stderr,
		 "Invalid chunk size.\n" );

		goto on_error;
	}
	fprintf(
	 stdout,
	 "Media size: %" PRIu64 " bytes\n",
	 media_size );

	/* Case 0: test full read
	 */

	/* Test: offset: 0 size: <media_size>
	 * Expected result: offset: 0 size: <media_size>
	 */
	read_offset = 0;
	read_size   = media_size;

	if( ewf_test_read_buffer_at_offset(
	     handle,
	     read_offset,
	     SEEK_SET,
	     read_size,
	     read_offset,
	     read_size ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to test read buffer.\n" );

		goto on_error;
	}
	if( ewf_test_read_buffer_at_offset(
	     handle,
	     read_offset,
	     SEEK_SET,
	     read_size,
	     read_offset,
	     read_size ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to test read buffer.\n" );

		goto on_error;
	}

	/* Case 1: test random read
	 */

	/* Test: offset: <media_size / 7> size: <media_size / 2>
	 * Expected result: offset: <media_size / 7> size: <media_size / 2>
	 */
	read_offset = (off64_t) ( media_size / 7 );
	read_size   = media_size / 2;

	if( ewf_test_read_buffer_at_offset(
	     handle,
	     read_offset,
	     SEEK_SET,
	     read_size,
	     read_offset,
	     read_size ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to test read buffer.\n" );

		goto on_error;
	}
	if( ewf_test_read_buffer_at_offset(
	     handle,
	     read_offset,
	     SEEK_SET,
	     read_size,
	     read_offset,
	     read_size ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to test read buffer.\n" );

		goto on_error;
	}

	/* Case 2: test read buffer beyond media size
	 */
	if( media_size < 1024 )
	{
		/* Test: offset: <media_size - 1024> size: 4096
		 * Expected result: offset: -1 size: <undetermined>
		 */
		read_offset = (off64_t) ( media_size - 1024 );
		read_size   = 4096;

		if( ewf_test_read_buffer_at_offset(
		     handle,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     -1,
		     (size64_t) -1 ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read buffer.\n" );

			goto on_error;
		}
		if( ewf_test_read_buffer_at_offset(
		     handle,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     -1,
		     (size64_t) -1 ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read buffer.\n" );

			goto on_error;
		}
	}
	else
	{
		/* Test: offset: <media_size - 1024> size: 4096
		 * Expected result: offset: <media_size - 1024> size: 1024
		 */
		read_offset = (off64_t) ( media_size - 1024 );
		read_size   = 4096;

		if( ewf_test_read_buffer_at_offset(
		     handle,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     read_offset,
		     1024 ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read buffer.\n" );

			goto on_error;
		}
		if( ewf_test_read_buffer_at_offset(
		     handle,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     read_offset,
		     1024 ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read buffer.\n" );

			goto on_error;
		}
	}
	fprintf(
	 stdout,
	 "\nChunk size: %" PRIu32 " bytes\n",
	 chunk_size );

	/* Case 0: test full read
	 */

	/* Test: offset: 0 size: <media_size>
	 * Expected result: offset: 0 size: <media_size>
	 */
	read_offset = 0;
	read_size   = media_size;

	if( ewf_test_read_chunk_at_offset(
	     handle,
	     chunk_size,
	     read_offset,
	     SEEK_SET,
	     read_size,
	     read_offset,
	     read_size ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to test read chunk.\n" );

		goto on_error;
	}
	if( ewf_test_read_chunk_at_offset(
	     handle,
	     chunk_size,
	     read_offset,
	     SEEK_SET,
	     read_size,
	     read_offset,
	     read_size ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to test read chunk.\n" );

		goto on_error;
	}

	/* Case 1: test random read
	 */

	/* Test: offset: <( ( media_size / 7 ) / chunk_size ) * chunk_size> size: <( ( ( media_size / 2 ) / chunk_size ) + 1 ) * chunk_size>
	 * Expected result: offset: <( ( media_size / 7 ) / chunk_size ) * chunk_size> size: <( ( ( media_size / 2 ) / chunk_size ) + 1 ) * chunk_size>
	 */
	read_offset = (off64_t) ( ( media_size / 7 ) / chunk_size ) * chunk_size;
	read_size   = ( ( ( media_size / 2 ) / chunk_size ) + 1 ) * chunk_size;

	if( media_size == 0 )
	{
		if( ewf_test_read_chunk_at_offset(
		     handle,
		     chunk_size,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     read_offset,
		     0 ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read chunk.\n" );

			goto on_error;
		}
		if( ewf_test_read_chunk_at_offset(
		     handle,
		     chunk_size,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     read_offset,
		     0 ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read chunk.\n" );

			goto on_error;
		}
	}
	else
	{
		if( ewf_test_read_chunk_at_offset(
		     handle,
		     chunk_size,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     read_offset,
		     read_size ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read chunk.\n" );

			goto on_error;
		}
		if( ewf_test_read_chunk_at_offset(
		     handle,
		     chunk_size,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     read_offset,
		     read_size ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read chunk.\n" );

			goto on_error;
		}
	}
	/* Case 2: test read chunk beyond media size
	 */
	if( media_size < 1024 )
	{
		/* Test: offset: <media_size - 1024> size: chunk_size
		 * Expected result: offset: -1 size: <undetermined>
		 */
		read_offset = (off64_t) ( media_size - 1024 );
		read_size   = chunk_size;

		if( ewf_test_read_chunk_at_offset(
		     handle,
		     chunk_size,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     -1,
		     (size64_t) -1 ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read chunk.\n" );

			goto on_error;
		}
		if( ewf_test_read_chunk_at_offset(
		     handle,
		     chunk_size,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     -1,
		     (size64_t) -1 ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read chunk.\n" );

			goto on_error;
		}
	}
	else
	{
		/* Test: offset: <media_size - 1024> size: chunk_size
		 * Expected result: offset: <media_size - 1024> size: chunk size or media_size % chunk_size
		 */
		read_offset = (off64_t) ( media_size - 1024 );
		read_size   = chunk_size;

		if( ewf_test_read_chunk_at_offset(
		     handle,
		     chunk_size,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     (off64_t) ( media_size - 1024 ),
		     ( ( media_size % chunk_size ) == 0 ) ? chunk_size : media_size % chunk_size ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read chunk.\n" );

			goto on_error;
		}
		if( ewf_test_read_chunk_at_offset(
		     handle,
		     chunk_size,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     (off64_t) ( media_size - 1024 ),
		     ( ( media_size % chunk_size ) == 0 ) ? chunk_size : media_size % chunk_size ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read chunk.\n" );

			goto on_error;
		}
	}
	/* Clean up
	 */
	if( libewf_handle_close(
	     handle,
	     &error ) != 0 )
	{
		fprintf(
		 stderr,
		 "Unable to close file(s).\n" );

		goto on_error;
	}
	if( libewf_handle_free(
	     &handle,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to free handle.\n" );

		goto on_error;
	}
	return( EXIT_SUCCESS );

on_error:
	if( error != NULL )
	{
		libewf_error_backtrace_fprint(
		 error,
		 stderr );
		libewf_error_free(
		 &error );
	}
	if( handle != NULL )
	{
		libewf_handle_close(
		 handle,
		 NULL );
		libewf_handle_free(
		 &handle,
		 NULL );
	}
	return( EXIT_FAILURE );
}
Exemple #3
0
int main( int argc, char * const argv[] )
#endif
{
	libcstring_system_character_t acquiry_operating_system[ 32 ];
	libcstring_system_character_t input_buffer[ EWFEXPORT_INPUT_BUFFER_SIZE ];

	libcstring_system_character_t * const *argv_filenames         = NULL;

	liberror_error_t *error                                       = NULL;

#if !defined( LIBSYSTEM_HAVE_GLOB )
	libsystem_glob_t *glob                                        = NULL;
#endif

	libcstring_system_character_t *acquiry_software_version       = NULL;
	libcstring_system_character_t *log_filename                   = NULL;
	libcstring_system_character_t *option_additional_digest_types = NULL;
	libcstring_system_character_t *option_compression_level       = NULL;
	libcstring_system_character_t *option_format                  = NULL;
	libcstring_system_character_t *option_header_codepage         = NULL;
	libcstring_system_character_t *option_maximum_segment_size    = NULL;
	libcstring_system_character_t *option_offset                  = NULL;
	libcstring_system_character_t *option_process_buffer_size     = NULL;
	libcstring_system_character_t *option_sectors_per_chunk       = NULL;
	libcstring_system_character_t *option_size                    = NULL;
	libcstring_system_character_t *option_target_filename         = NULL;
	libcstring_system_character_t *program                        = _LIBCSTRING_SYSTEM_STRING( "ewfexport" );
	libcstring_system_character_t *request_string                 = NULL;

	log_handle_t *log_handle                                      = NULL;

	libcstring_system_integer_t option                            = 0;
	size64_t media_size                                           = 0;
	size_t string_length                                          = 0;
	uint8_t calculate_md5                                         = 1;
	uint8_t print_status_information                              = 1;
	uint8_t swap_byte_pairs                                       = 0;
	uint8_t verbose                                               = 0;
	uint8_t zero_chunk_on_error                                   = 0;
	int interactive_mode                                          = 1;
	int number_of_filenames                                       = 0;
	int result                                                    = 1;

	libsystem_notify_set_stream(
	 stderr,
	 NULL );
	libsystem_notify_set_verbose(
	 1 );

	if( libsystem_initialize(
	     "ewftools",
	     &error ) != 1 )
	{
		ewfoutput_version_fprint(
		 stderr,
		 program );

		fprintf(
		 stderr,
		 "Unable to initialize system values.\n" );

		goto on_error;
	}
#if defined( WINAPI ) && !defined( __CYGWIN__ )
#if defined( _MSC_VER )
	if( _setmode(
	     _fileno(
	      stdout ),
	     _O_BINARY ) == -1 )
#else
	if( setmode(
	     _fileno(
	      stdout ),
	     _O_BINARY ) == -1 )
#endif
	{
		ewfoutput_version_fprint(
		 stderr,
		 program );

		fprintf(
		 stderr,
		 "Unable to set stdout to binary mode.\n" );

		usage_fprint(
		 stdout );

		goto on_error;
	}
#endif
	while( ( option = libsystem_getopt(
	                   argc,
	                   argv,
	                   _LIBCSTRING_SYSTEM_STRING( "A:b:B:c:d:f:hl:o:p:qsS:t:uvVw" ) ) ) != (libcstring_system_integer_t) -1 )
	{
		switch( option )
		{
			case (libcstring_system_integer_t) '?':
			default:
				ewfoutput_version_fprint(
				 stderr,
				 program );

				fprintf(
				 stderr,
				 "Invalid argument: %" PRIs_LIBCSTRING_SYSTEM ".\n",
				 argv[ optind - 1 ] );

				usage_fprint(
				 stderr );

				goto on_error;

			case (libcstring_system_integer_t) 'A':
				option_header_codepage = optarg;

				break;

			case (libcstring_system_integer_t) 'b':
				option_sectors_per_chunk = optarg;

				break;

			case (libcstring_system_integer_t) 'B':
				option_size = optarg;

				break;

			case (libcstring_system_integer_t) 'c':
				option_compression_level = optarg;

				break;

			case (libcstring_system_integer_t) 'd':
				option_additional_digest_types = optarg;

				break;

			case (libcstring_system_integer_t) 'f':
				option_format = optarg;

				break;

			case (libcstring_system_integer_t) 'h':
				ewfoutput_version_fprint(
				 stderr,
				 program );

				usage_fprint(
				 stderr );

				return( EXIT_SUCCESS );

			case (libcstring_system_integer_t) 'l':
				log_filename = optarg;

				break;

			case (libcstring_system_integer_t) 'o':
				option_offset = optarg;

				break;

			case (libcstring_system_integer_t) 'p':
				option_process_buffer_size = optarg;

				break;

			case (libcstring_system_integer_t) 'q':
				print_status_information = 0;

				break;

			case (libcstring_system_integer_t) 's':
				swap_byte_pairs = 1;

				break;

			case (libcstring_system_integer_t) 'S':
				option_maximum_segment_size = optarg;

				break;

			case (libcstring_system_integer_t) 't':
				option_target_filename = optarg;

				break;

			case (libcstring_system_integer_t) 'u':
				interactive_mode = 0;

				break;

			case (libcstring_system_integer_t) 'v':
				verbose = 1;

				break;

			case (libcstring_system_integer_t) 'V':
				ewfoutput_version_fprint(
				 stderr,
				 program );

				ewfoutput_copyright_fprint(
				 stderr );

				return( EXIT_SUCCESS );

			case (libcstring_system_integer_t) 'w':
				zero_chunk_on_error = 1;

				break;
		}
	}
	if( optind == argc )
	{
		ewfoutput_version_fprint(
		 stderr,
		 program );

		fprintf(
		 stderr,
		 "Missing EWF image file(s).\n" );

		usage_fprint(
		 stderr );

		goto on_error;
	}
	ewfoutput_version_fprint(
	 stderr,
	 program );

	libsystem_notify_set_verbose(
	 verbose );
	libewf_notify_set_verbose(
	 verbose );
	libewf_notify_set_stream(
	 stderr,
	 NULL );

#if !defined( LIBSYSTEM_HAVE_GLOB )
	if( libsystem_glob_initialize(
	     &glob,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to initialize glob.\n" );

		goto on_error;
	}
	if( libsystem_glob_resolve(
	     glob,
	     &( argv[ optind ] ),
	     argc - optind,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to resolve glob.\n" );

		goto on_error;
	}
	argv_filenames      = glob->result;
	number_of_filenames = glob->number_of_results;
#else
	argv_filenames      = &( argv[ optind ] );
	number_of_filenames = argc - optind;
#endif

	if( export_handle_initialize(
	     &ewfexport_export_handle,
	     calculate_md5,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to create export handle.\n" );

		goto on_error;
	}
	if( libsystem_signal_attach(
	     ewfexport_signal_handler,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to attach signal handler.\n" );

		libsystem_notify_print_error_backtrace(
		 error );
		liberror_error_free(
		 &error );
	}
	result = export_handle_open_input(
	          ewfexport_export_handle,
	          argv_filenames,
	          number_of_filenames,
	          &error );

	if( ewfexport_abort != 0 )
	{
		goto on_abort;
	}
	if( result != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to open EWF file(s).\n" );

		goto on_error;
	}
#if !defined( LIBSYSTEM_HAVE_GLOB )
	if( libsystem_glob_free(
	     &glob,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to free glob.\n" );

		goto on_error;
	}
#endif
	if( export_handle_get_input_media_size(
	     ewfexport_export_handle,
	     &media_size,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to retrieve input media size.\n" );

		goto on_error;
	}
	if( option_header_codepage != NULL )
	{
		result = export_handle_set_header_codepage(
			  ewfexport_export_handle,
		          option_header_codepage,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set header codepage.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			fprintf(
			 stderr,
			 "Unsupported header codepage defaulting to: ascii.\n" );
		}
	}
	if( option_target_filename != NULL )
	{
		if( export_handle_set_string(
		     ewfexport_export_handle,
		     option_target_filename,
		     &( ewfexport_export_handle->target_filename ),
		     &( ewfexport_export_handle->target_filename_size ),
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to set target filename.\n" );

			goto on_error;
		}
	}
	else if( interactive_mode == 0 )
	{
		/* Make sure the target filename is set in unattended mode
		 */
		if( export_handle_set_string(
		     ewfexport_export_handle,
		     _LIBCSTRING_SYSTEM_STRING( "export" ),
		     &( ewfexport_export_handle->target_filename ),
		     &( ewfexport_export_handle->target_filename_size ),
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to set target filename.\n" );

			goto on_error;
		}
	}
	if( option_compression_level != NULL )
	{
		result = export_handle_set_compression_values(
			  ewfexport_export_handle,
			  option_compression_level,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set compression values.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			fprintf(
			 stderr,
			 "Unsupported compression level defaulting to: none.\n" );
		}
	}
	if( option_format != NULL )
	{
		result = export_handle_set_format(
			  ewfexport_export_handle,
			  option_format,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set format.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			fprintf(
			 stderr,
			 "Unsupported output format defaulting to: raw.\n" );
		}
	}
	if( option_sectors_per_chunk != NULL )
	{
		result = export_handle_set_sectors_per_chunk(
			  ewfexport_export_handle,
			  option_sectors_per_chunk,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set sectors per chunk.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			fprintf(
			 stderr,
			 "Unsupported sectors per chunk defaulting to: 64.\n" );
		}
	}
	if( option_maximum_segment_size != NULL )
	{
		result = export_handle_set_maximum_segment_size(
			  ewfexport_export_handle,
			  option_maximum_segment_size,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set maximum segment size.\n" );

			goto on_error;
		}
		if( ewfexport_export_handle->output_format == EXPORT_HANDLE_OUTPUT_FORMAT_EWF )
		{
			if( ( result == 0 )
			 || ( ewfexport_export_handle->maximum_segment_size < EWFCOMMON_MINIMUM_SEGMENT_FILE_SIZE )
			 || ( ( ewfexport_export_handle->ewf_format == LIBEWF_FORMAT_ENCASE6 )
			  &&  ( ewfexport_export_handle->maximum_segment_size >= (uint64_t) EWFCOMMON_MAXIMUM_SEGMENT_FILE_SIZE_64BIT ) )
			 || ( ( ewfexport_export_handle->ewf_format != LIBEWF_FORMAT_ENCASE6 )
			  &&  ( ewfexport_export_handle->maximum_segment_size >= (uint64_t) EWFCOMMON_MAXIMUM_SEGMENT_FILE_SIZE_32BIT ) ) )
			{
				ewfexport_export_handle->maximum_segment_size = EWFCOMMON_DEFAULT_SEGMENT_FILE_SIZE;

				fprintf(
				 stderr,
				 "Unsupported maximum segment size defaulting to: %" PRIu64 ".\n",
				 ewfexport_export_handle->maximum_segment_size );
			}
		}
		else if( ewfexport_export_handle->output_format == EXPORT_HANDLE_OUTPUT_FORMAT_RAW )
		{
			if( ( result == 0 )
			 || ( ( ewfexport_export_handle->maximum_segment_size != 0 )
			  &&  ( ewfexport_export_handle->maximum_segment_size >= (uint64_t) EWFCOMMON_MAXIMUM_SEGMENT_FILE_SIZE_64BIT ) ) )
			{
				ewfexport_export_handle->maximum_segment_size = EWFCOMMON_DEFAULT_SEGMENT_FILE_SIZE;

				fprintf(
				 stderr,
				 "Unsupported maximum segment size defaulting to: %" PRIu64 ".\n",
				 ewfexport_export_handle->maximum_segment_size );
			}
		}
	}
	if( option_offset != NULL )
	{
		string_length = libcstring_system_string_length(
				 option_offset );

		if( libsystem_string_to_uint64(
		     option_offset,
		     string_length + 1,
		     &ewfexport_export_handle->export_offset,
		     &error ) != 1 )
		{
			libsystem_notify_print_error_backtrace(
			 error );
			liberror_error_free(
			 &error );

			ewfexport_export_handle->export_offset = 0;

			fprintf(
			 stderr,
			 "Unsupported export offset defaulting to: %" PRIu64 ".\n",
			 ewfexport_export_handle->export_offset );
		}
	}
	if( option_size != NULL )
	{
		string_length = libcstring_system_string_length(
				 option_size );

		if( libsystem_string_to_uint64(
		     option_size,
		     string_length + 1,
		     &ewfexport_export_handle->export_size,
		     &error ) != 1 )
		{
			libsystem_notify_print_error_backtrace(
			 error );
			liberror_error_free(
			 &error );

			ewfexport_export_handle->export_size = 0;

			fprintf(
			 stderr,
			 "Unsupported export size defaulting to: all bytes.\n" );
		}
	}
	if( option_process_buffer_size != NULL )
	{
		result = export_handle_set_process_buffer_size(
			  ewfexport_export_handle,
			  option_process_buffer_size,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set process buffer size.\n" );

			goto on_error;
		}
		else if( ( result == 0 )
		      || ( ewfexport_export_handle->process_buffer_size > (size_t) SSIZE_MAX ) )
		{
			ewfexport_export_handle->process_buffer_size = 0;

			fprintf(
			 stderr,
			 "Unsupported process buffer size defaulting to: chunk size.\n" );
		}
	}
	if( option_additional_digest_types != NULL )
	{
		result = export_handle_set_additional_digest_types(
			  ewfexport_export_handle,
			  option_additional_digest_types,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set additional digest types.\n" );

			goto on_error;
		}
	}
	/* Initialize values
	 */
	if( ( ewfexport_export_handle->export_size == 0 )
	 || ( ewfexport_export_handle->export_size > ( media_size - ewfexport_export_handle->export_offset ) ) )
	{
		ewfexport_export_handle->export_size = media_size - ewfexport_export_handle->export_offset;
	}
	/* Request the necessary case data
	 */
	if( interactive_mode != 0 )
	{
		if( libsystem_signal_detach(
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to detach signal handler.\n" );

			libsystem_notify_print_error_backtrace(
			 error );
			liberror_error_free(
			 &error );
		}
		fprintf(
		 stderr,
		 "Information for export required, please provide the necessary input\n" );

		if( option_format == NULL )
		{
			result = export_handle_prompt_for_format(
				  ewfexport_export_handle,
			          _LIBCSTRING_SYSTEM_STRING( "Export to format" ),
				  &error );

			if( result == -1 )
			{
				fprintf(
				 stderr,
				 "Unable to determine format.\n" );

				goto on_error;
			}
		}
		if( option_target_filename == NULL )
		{
			if( ewfexport_export_handle->output_format == EXPORT_HANDLE_OUTPUT_FORMAT_EWF )
			{
				request_string = _LIBCSTRING_SYSTEM_STRING( "Target path and filename without extension" );
			}
			else if( ewfexport_export_handle->output_format == EXPORT_HANDLE_OUTPUT_FORMAT_FILES )
			{
				request_string = _LIBCSTRING_SYSTEM_STRING( "Target path" );
			}
			else if( ewfexport_export_handle->output_format == EXPORT_HANDLE_OUTPUT_FORMAT_RAW )
			{
				request_string = _LIBCSTRING_SYSTEM_STRING( "Target path and filename without extension or - for stdout" );
			}
		}
		if( request_string != NULL )
		{
			do
			{
				result = export_handle_prompt_for_string(
					  ewfexport_export_handle,
					  request_string,
					  &( ewfexport_export_handle->target_filename ),
					  &( ewfexport_export_handle->target_filename_size ),
					  &error );

				if( result == -1 )
				{
					fprintf(
					 stderr,
					 "Unable to determine target.\n" );

					goto on_error;
				}
				else if( result == 0 )
				{
					fprintf(
					 stdout,
					 "Target is required, please try again or terminate using Ctrl^C.\n" );
				}
			}
			while( result != 1 );
		}
		if( ewfexport_export_handle->output_format == EXPORT_HANDLE_OUTPUT_FORMAT_EWF )
		{
			if( option_compression_level == NULL )
			{
				result = export_handle_prompt_for_compression_level(
					  ewfexport_export_handle,
				          _LIBCSTRING_SYSTEM_STRING( "Use compression" ),
					  &error );

				if( result == -1 )
				{
					fprintf(
					 stderr,
					 "Unable to determine compression level.\n" );

					goto on_error;
				}
			}
			if( option_maximum_segment_size == NULL )
			{
				result = export_handle_prompt_for_maximum_segment_size(
					  ewfexport_export_handle,
				          _LIBCSTRING_SYSTEM_STRING( "Evidence segment file size in bytes" ),
					  &error );

				if( result == -1 )
				{
					fprintf(
					 stderr,
					 "Unable to determine maximum segment size.\n" );

					goto on_error;
				}
				if( ( ewfexport_export_handle->maximum_segment_size < EWFCOMMON_MINIMUM_SEGMENT_FILE_SIZE )
				 || ( ( ewfexport_export_handle->ewf_format == LIBEWF_FORMAT_ENCASE6 )
				  &&  ( ewfexport_export_handle->maximum_segment_size >= (uint64_t) EWFCOMMON_MAXIMUM_SEGMENT_FILE_SIZE_64BIT ) )
				 || ( ( ewfexport_export_handle->ewf_format != LIBEWF_FORMAT_ENCASE6 )
				  &&  ( ewfexport_export_handle->maximum_segment_size >= (uint64_t) EWFCOMMON_MAXIMUM_SEGMENT_FILE_SIZE_32BIT ) ) )
				{
					ewfexport_export_handle->maximum_segment_size = EWFCOMMON_DEFAULT_SEGMENT_FILE_SIZE;

					fprintf(
					 stderr,
					 "Unsupported maximum segment size defaulting to: %" PRIu64 ".\n",
					 ewfexport_export_handle->maximum_segment_size );
				}
			}
			if( option_sectors_per_chunk == NULL )
			{
				result = export_handle_prompt_for_sectors_per_chunk(
					  ewfexport_export_handle,
				          _LIBCSTRING_SYSTEM_STRING( "The number of sectors to read at once" ),
					  &error );

				if( result == -1 )
				{
					fprintf(
					 stderr,
					 "Unable to determine sectors per chunk.\n" );

					goto on_error;
				}
			}
		}
		else if( ewfexport_export_handle->output_format == EXPORT_HANDLE_OUTPUT_FORMAT_RAW )
		{
			if( ( ewfexport_export_handle->target_filename != NULL )
			 && ( ( ewfexport_export_handle->target_filename )[ 0 ] == (libcstring_system_character_t) '-' )
			 && ( ( ewfexport_export_handle->target_filename )[ 1 ] == 0 ) )
			{
				/* No need for segment files when exporting to stdout */
			}
			else if( option_maximum_segment_size == NULL )
			{
				result = export_handle_prompt_for_maximum_segment_size(
					  ewfexport_export_handle,
				          _LIBCSTRING_SYSTEM_STRING( "Evidence segment file size in bytes (0 is unlimited)" ),
					  &error );

				if( result == -1 )
				{
					fprintf(
					 stderr,
					 "Unable to determine maximum segment size.\n" );

					goto on_error;
				}
				if( ( ewfexport_export_handle->maximum_segment_size != 0 )
				 && ( ewfexport_export_handle->maximum_segment_size >= (uint64_t) EWFCOMMON_MAXIMUM_SEGMENT_FILE_SIZE_64BIT ) )
				{
					ewfexport_export_handle->maximum_segment_size = EWFCOMMON_DEFAULT_SEGMENT_FILE_SIZE;

					fprintf(
					 stderr,
					 "Unsupported maximum segment size defaulting to: %" PRIu64 ".\n",
					 ewfexport_export_handle->maximum_segment_size );
				}
			}
		}
		if( ( ewfexport_export_handle->output_format == EXPORT_HANDLE_OUTPUT_FORMAT_EWF )
		 || ( ewfexport_export_handle->output_format == EXPORT_HANDLE_OUTPUT_FORMAT_RAW ) )
		{
			if( option_offset == NULL )
			{
				if( ewfinput_get_size_variable(
				     stderr,
				     input_buffer,
				     EWFEXPORT_INPUT_BUFFER_SIZE,
				     _LIBCSTRING_SYSTEM_STRING( "Start export at offset" ),
				     0,
				     media_size,
				     ewfexport_export_handle->export_offset,
				     &( ewfexport_export_handle->export_offset ),
				     &error ) == -1 )
				{
					libsystem_notify_print_error_backtrace(
					 error );
					liberror_error_free(
					 &error );

					ewfexport_export_handle->export_offset = 0;

					fprintf(
					 stderr,
					 "Unable to determine export offset defaulting to: %" PRIu64 ".\n",
					 ewfexport_export_handle->export_offset );
				}
			}
			if( option_size == NULL )
			{
				if( ewfinput_get_size_variable(
				     stderr,
				     input_buffer,
				     EWFEXPORT_INPUT_BUFFER_SIZE,
				     _LIBCSTRING_SYSTEM_STRING( "Number of bytes to export" ),
				     0,
				     media_size - ewfexport_export_handle->export_offset,
				     ewfexport_export_handle->export_size,
				     &( ewfexport_export_handle->export_size ),
				     &error ) == -1 )
				{
					libsystem_notify_print_error_backtrace(
					 error );
					liberror_error_free(
					 &error );

					ewfexport_export_handle->export_size = media_size - ewfexport_export_handle->export_offset;

					fprintf(
					 stderr,
					 "Unable to determine export size defaulting to: %" PRIu64 ".\n",
					 ewfexport_export_handle->export_size );
				}
			}
		}
		if( libsystem_signal_attach(
		     ewfexport_signal_handler,
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to attach signal handler.\n" );

			libsystem_notify_print_error_backtrace(
			 error );
			liberror_error_free(
			 &error );
		}
	}
	else
	{
		if( ewfexport_export_handle->maximum_segment_size == 0 )
		{
			if( ewfexport_export_handle->output_format == EXPORT_HANDLE_OUTPUT_FORMAT_EWF )
			{
				if( ewfexport_export_handle->ewf_format == LIBEWF_FORMAT_ENCASE6 )
				{
					ewfexport_export_handle->maximum_segment_size = EWFCOMMON_MAXIMUM_SEGMENT_FILE_SIZE_64BIT;
				}
				else
				{
					ewfexport_export_handle->maximum_segment_size = EWFCOMMON_MAXIMUM_SEGMENT_FILE_SIZE_32BIT;
				}
			}
			else if( ewfexport_export_handle->output_format == EXPORT_HANDLE_OUTPUT_FORMAT_RAW )
			{
				ewfexport_export_handle->maximum_segment_size = EWFCOMMON_MAXIMUM_SEGMENT_FILE_SIZE_64BIT;
			}
		}
	}
	fprintf(
	 stderr,
	 "\n" );

	if( log_filename != NULL )
	{
		if( log_handle_initialize(
		     &log_handle,
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to create log handle.\n" );

			goto on_error;
		}
		if( log_handle_open(
		     log_handle,
		     log_filename,
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to open log file: %" PRIs_LIBCSTRING_SYSTEM ".\n",
			 log_filename );

			goto on_error;
		}
	}
	if( ewfexport_export_handle->output_format == EXPORT_HANDLE_OUTPUT_FORMAT_FILES )
	{
		result = export_handle_export_single_files(
		          ewfexport_export_handle,
		          ewfexport_export_handle->target_filename,
		          print_status_information,
		          log_handle,
		          &error );

		if( result != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to export single files.\n" );

			libsystem_notify_print_error_backtrace(
			 error );
			liberror_error_free(
			 &error );
		}
	}
	else
	{
		if( export_handle_open_output(
		     ewfexport_export_handle,
		     ewfexport_export_handle->target_filename,
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to open output.\n" );

			goto on_error;
		}
		if( platform_get_operating_system(
		     acquiry_operating_system,
		     32,
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to determine operating system.\n" );

			libsystem_notify_print_error_backtrace(
			 error );
			liberror_error_free(
			 &error );

			acquiry_operating_system[ 0 ] = 0;
		}
		acquiry_software_version = _LIBCSTRING_SYSTEM_STRING( LIBEWF_VERSION_STRING );

		if( export_handle_set_output_values(
		     ewfexport_export_handle,
		     acquiry_operating_system,
		     program,
		     acquiry_software_version,
		     zero_chunk_on_error,
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to set output values.\n" );

			goto on_error;
		}
		result = export_handle_export_input(
		          ewfexport_export_handle,
		          swap_byte_pairs,
		          print_status_information,
		          log_handle,
		          &error );

		if( result != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to export input.\n" );

			libsystem_notify_print_error_backtrace(
			 error );
			liberror_error_free(
			 &error );
		}
	}
	if( log_handle != NULL )
	{
		if( log_handle_close(
		     log_handle,
		     &error ) != 0 )
		{
			fprintf(
			 stderr,
			 "Unable to close log file: %" PRIs_LIBCSTRING_SYSTEM ".\n",
			 log_filename );

			goto on_error;
		}
		if( log_handle_free(
		     &log_handle,
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to free log handle.\n" );

			goto on_error;
		}
	}
on_abort:
	if( export_handle_close(
	     ewfexport_export_handle,
	     &error ) != 0 )
	{
		fprintf(
		 stderr,
		 "Unable to close export handle.\n" );

		goto on_error;
	}
	if( libsystem_signal_detach(
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to detach signal handler.\n" );

		libsystem_notify_print_error_backtrace(
		 error );
		liberror_error_free(
		 &error );
	}
	if( export_handle_free(
	     &ewfexport_export_handle,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to free export handle.\n" );

		goto on_error;
	}
	if( ewfexport_abort != 0 )
	{
		fprintf(
		 stdout,
		 "%" PRIs_LIBCSTRING_SYSTEM ": ABORTED\n",
		 program );

		return( EXIT_FAILURE );
	}
	if( result != 1 )
	{
		fprintf(
		 stdout,
		 "%" PRIs_LIBCSTRING_SYSTEM ": FAILURE\n",
		 program );

		return( EXIT_FAILURE );
	}
	fprintf(
	 stdout,
	 "%" PRIs_LIBCSTRING_SYSTEM ": SUCCESS\n",
	 program );

	return( EXIT_SUCCESS );

on_error:
	if( error != NULL )
	{
		libsystem_notify_print_error_backtrace(
		 error );
		liberror_error_free(
		 &error );
	}
	if( log_handle != NULL )
	{
		log_handle_close(
		 log_handle,
		 NULL );
		log_handle_free(
		 &log_handle,
		 NULL );
	}
	if( ewfexport_export_handle != NULL )
	{
		export_handle_close(
		 ewfexport_export_handle,
		 NULL );
		export_handle_free(
		 &ewfexport_export_handle,
		 NULL );
	}
#if !defined( LIBSYSTEM_HAVE_GLOB )
	if( glob != NULL )
	{
		libsystem_glob_free(
		 &glob,
		 NULL );
	}
#endif
	return( EXIT_FAILURE );
}
Exemple #4
0
int main( int argc, char * const argv[] )
#endif
{
#if defined( HAVE_GETRLIMIT )
	struct rlimit limit_data;
#endif
	libcerror_error_t *error                                      = NULL;

	libcstring_system_character_t * const *source_filenames       = NULL;

#if !defined( HAVE_GLOB_H )
	libcsystem_glob_t *glob                                       = NULL;
#endif

	libcstring_system_character_t *log_filename                   = NULL;
	libcstring_system_character_t *program                        = _LIBCSTRING_SYSTEM_STRING( "ewfverify" );
	libcstring_system_character_t *option_additional_digest_types = NULL;
	libcstring_system_character_t *option_format                  = NULL;
	libcstring_system_character_t *option_header_codepage         = NULL;
	libcstring_system_character_t *option_process_buffer_size     = NULL;

	log_handle_t *log_handle                                      = NULL;

	libcstring_system_integer_t option                            = 0;
	uint8_t calculate_md5                                         = 1;
	uint8_t print_status_information                              = 1;
	uint8_t use_chunk_data_functions                              = 0;
	uint8_t verbose                                               = 0;
	uint8_t zero_chunk_on_error                                   = 0;
	int number_of_filenames                                       = 0;
	int result                                                    = 0;

	libcnotify_stream_set(
	 stderr,
	 NULL );
	libcnotify_verbose_set(
	 1 );

	if( libclocale_initialize(
             "ewftools",
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to initialize locale values.\n" );

		goto on_error;
	}
	if( libcsystem_initialize(
	     _IONBF,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to initialize system values.\n" );

		goto on_error;
	}
	ewfoutput_version_fprint(
	 stdout,
	 program );

	while( ( option = libcsystem_getopt(
	                   argc,
	                   argv,
	                   _LIBCSTRING_SYSTEM_STRING( "A:d:f:hl:p:qvVwx" ) ) ) != (libcstring_system_integer_t) -1 )
	{
		switch( option )
		{
			case (libcstring_system_integer_t) '?':
			default:
				fprintf(
				 stderr,
				 "Invalid argument: %" PRIs_LIBCSTRING_SYSTEM "\n",
				 argv[ optind - 1 ] );

				usage_fprint(
				 stdout );

				goto on_error;

			case (libcstring_system_integer_t) 'A':
				option_header_codepage = optarg;

				break;

			case (libcstring_system_integer_t) 'd':
				option_additional_digest_types = optarg;

				break;

			case (libcstring_system_integer_t) 'f':
				option_format = optarg;

				break;

			case (libcstring_system_integer_t) 'h':
				usage_fprint(
				 stdout );

				return( EXIT_SUCCESS );

			case (libcstring_system_integer_t) 'l':
				log_filename = optarg;

				break;

			case (libcstring_system_integer_t) 'p':
				option_process_buffer_size = optarg;

				break;

			case (libcstring_system_integer_t) 'q':
				print_status_information = 0;

				break;

			case (libcstring_system_integer_t) 'v':
				verbose = 1;

				break;

			case (libcstring_system_integer_t) 'V':
				ewfoutput_copyright_fprint(
				 stdout );

				return( EXIT_SUCCESS );

			case (libcstring_system_integer_t) 'w':
				zero_chunk_on_error = 1;

				break;

			case (libcstring_system_integer_t) 'x':
				use_chunk_data_functions = 1;

				break;
		}
	}
	if( optind == argc )
	{
		fprintf(
		 stderr,
		 "Missing EWF image file(s).\n" );

		usage_fprint(
		 stdout );

		goto on_error;
	}
	libcnotify_verbose_set(
	 verbose );

#if !defined( HAVE_LOCAL_LIBEWF )
	libewf_notify_set_verbose(
	 verbose );
	libewf_notify_set_stream(
	 stderr,
	 NULL );
#endif

	if( verification_handle_initialize(
	     &ewfverify_verification_handle,
	     calculate_md5,
	     use_chunk_data_functions,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to create verification handle.\n" );

		goto on_error;
	}
	if( option_header_codepage != NULL )
	{
		result = verification_handle_set_header_codepage(
			  ewfverify_verification_handle,
		          option_header_codepage,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set header codepage.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			fprintf(
			 stderr,
			 "Unsupported header codepage defaulting to: ascii.\n" );
		}
	}
	if( option_format != NULL )
	{
		result = verification_handle_set_format(
			  ewfverify_verification_handle,
			  option_format,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set format.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			fprintf(
			 stderr,
			 "Unsupported input format defaulting to: raw.\n" );
		}
	}
	if( option_process_buffer_size != NULL )
	{
		result = verification_handle_set_process_buffer_size(
			  ewfverify_verification_handle,
			  option_process_buffer_size,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set process buffer size.\n" );

			goto on_error;
		}
		else if( ( result == 0 )
		      || ( ewfverify_verification_handle->process_buffer_size > (size_t) SSIZE_MAX ) )
		{
			ewfverify_verification_handle->process_buffer_size = 0;

			fprintf(
			 stderr,
			 "Unsupported process buffer size defaulting to: chunk size.\n" );
		}
	}
	if( option_additional_digest_types != NULL )
	{
		result = verification_handle_set_additional_digest_types(
			  ewfverify_verification_handle,
			  option_additional_digest_types,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set additional digest types.\n" );

			goto on_error;
		}
	}
#if !defined( HAVE_GLOB_H )
	if( libcsystem_glob_initialize(
	     &glob,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to initialize glob.\n" );

		goto on_error;
	}
	if( libcsystem_glob_resolve(
	     glob,
	     &( argv[ optind ] ),
	     argc - optind,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to resolve glob.\n" );

		goto on_error;
	}
	source_filenames    = glob->result;
	number_of_filenames = glob->number_of_results;
#else
	source_filenames    = &( argv[ optind ] );
	number_of_filenames = argc - optind;
#endif

#if defined( HAVE_GETRLIMIT )
	if( getrlimit(
            RLIMIT_NOFILE,
            &limit_data ) != 0 )
	{
		fprintf(
		 stderr,
		 "Unable to determine limit: number of open file descriptors.\n" );
	}
	if( limit_data.rlim_max > (rlim_t) INT_MAX )
	{
		limit_data.rlim_max = (rlim_t) INT_MAX;
	}
	if( limit_data.rlim_max > 0 )
	{
		limit_data.rlim_max /= 2;
	}
	if( verification_handle_set_maximum_number_of_open_handles(
	     ewfverify_verification_handle,
	     (int) limit_data.rlim_max,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to set maximum number of open file handles.\n" );

		goto on_error;
	}
#endif
	if( libcsystem_signal_attach(
	     ewfverify_signal_handler,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to attach signal handler.\n" );

		libcnotify_print_error_backtrace(
		 error );
		libcerror_error_free(
		 &error );
	}
	result = verification_handle_open_input(
	          ewfverify_verification_handle,
	          source_filenames,
	          number_of_filenames,
	          &error );

	if( ewfverify_abort != 0 )
	{
		goto on_abort;
	}
	if( result != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to open EWF image file(s).\n" );

		goto on_error;
	}
#if !defined( HAVE_GLOB_H )
	if( libcsystem_glob_free(
	     &glob,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to free glob.\n" );

		goto on_error;
	}
#endif
	if( verification_handle_set_zero_chunk_on_error(
	     ewfverify_verification_handle,
	     zero_chunk_on_error,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to set zero on chunk error.\n" );

		goto on_error;
	}
	if( log_filename != NULL )
	{
		if( log_handle_initialize(
		     &log_handle,
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to create log handle.\n" );

			goto on_error;
		}
		if( log_handle_open(
		     log_handle,
		     log_filename,
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to open log file: %" PRIs_LIBCSTRING_SYSTEM ".\n",
			 log_filename );

			goto on_error;
		}
	}
	if( ewfverify_verification_handle->input_format == VERIFICATION_HANDLE_INPUT_FORMAT_FILES )
	{
		result = verification_handle_verify_single_files(
		          ewfverify_verification_handle,
		          print_status_information,
		          log_handle,
		          &error );

		if( result != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to verify single files.\n" );

			libcnotify_print_error_backtrace(
			 error );
			libcerror_error_free(
			 &error );
		}
	}
	else
	{
		result = verification_handle_verify_input(
		          ewfverify_verification_handle,
		          print_status_information,
		          log_handle,
		          &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to verify input.\n" );

			libcnotify_print_error_backtrace(
			 error );
			libcerror_error_free(
			 &error );
		}
	}
	if( log_handle != NULL )
	{
		if( log_handle_close(
		     log_handle,
		     &error ) != 0 )
		{
			fprintf(
			 stderr,
			 "Unable to close log handle.\n" );

			goto on_error;
		}
		if( log_handle_free(
		     &log_handle,
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to free log handle.\n" );

			goto on_error;
		}
	}
on_abort:
	if( libcsystem_signal_detach(
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to detach signal handler.\n" );

		libcnotify_print_error_backtrace(
		 error );
		libcerror_error_free(
		 &error );
	}
	if( verification_handle_close(
	     ewfverify_verification_handle,
	     &error ) != 0 )
	{
		fprintf(
		 stderr,
		 "Unable to close verification handle.\n" );

		goto on_error;

	}
	if( verification_handle_free(
	     &ewfverify_verification_handle,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to free verification handle.\n" );

		goto on_error;
	}
	if( ewfverify_abort != 0 )
	{
		fprintf(
		 stdout,
		 "%" PRIs_LIBCSTRING_SYSTEM ": ABORTED\n",
		 program );

		return( EXIT_FAILURE );
	}
	if( result != 1 )
	{
		fprintf(
		 stdout,
		 "%" PRIs_LIBCSTRING_SYSTEM ": FAILURE\n",
		 program );

		return( EXIT_FAILURE );
	}
	fprintf(
	 stdout,
	 "%" PRIs_LIBCSTRING_SYSTEM ": SUCCESS\n",
	 program );

	return( EXIT_SUCCESS );

on_error:
	if( error != NULL )
	{
		libcnotify_print_error_backtrace(
		 error );
		libcerror_error_free(
		 &error );
	}
	if( log_handle != NULL )
	{
		log_handle_close(
		 log_handle,
		 NULL );
		log_handle_free(
		 &log_handle,
		 NULL );
	}
	if( ewfverify_verification_handle != NULL )
	{
		verification_handle_close(
		 ewfverify_verification_handle,
		 NULL );
		verification_handle_free(
		 &ewfverify_verification_handle,
		 NULL );
	}
#if !defined( HAVE_GLOB_H )
	if( glob != NULL )
	{
		libcsystem_glob_free(
		 &glob,
		 NULL );
	}
#endif
	return( EXIT_FAILURE );
}
Exemple #5
0
disk_t *fewf_init(const char *device, const int mode)
{
  unsigned int num_files=0;
  char **filenames= NULL;
  disk_t *disk=NULL;
  struct info_fewf_struct *data;
#if !defined( HAVE_LIBEWF_V2_API ) && defined( HAVE_GLOB_H )
  glob_t globbuf;
#endif
  data=(struct info_fewf_struct *)MALLOC(sizeof(struct info_fewf_struct));
  memset(data, 0, sizeof(struct info_fewf_struct)); 
  data->file_name = strdup(device);
  data->handle=NULL;
  data->mode = mode;

#ifdef DEBUG_EWF
#if defined( HAVE_LIBEWF_V2_API )
  libewf_notify_set_stream( stderr, NULL );
  libewf_notify_set_verbose( 1 );
#else
  libewf_set_notify_values( stderr, 1 );
#endif
#endif

#if defined( HAVE_LIBEWF_V2_API )
  if( libewf_glob(
       data->file_name,
       strlen(data->file_name),
       LIBEWF_FORMAT_UNKNOWN,
       &filenames,
       (int *)&num_files,
       NULL ) != 1 )
  {
      log_error("libewf_glob failed\n");
      free(data);
      return NULL;
  }
#elif defined( HAVE_GLOB_H )
  {
    globbuf.gl_offs = 0;
    glob(data->file_name, GLOB_DOOFFS, NULL, &globbuf);
    if(globbuf.gl_pathc>0)
    {
      filenames=(char **)MALLOC(globbuf.gl_pathc * sizeof(*filenames));
      for (num_files=0; num_files<globbuf.gl_pathc; num_files++) {
	filenames[num_files]=globbuf.gl_pathv[num_files];
      }
    }
  }
  if(filenames==NULL)
  {
    globfree(&globbuf);
    free(data);
    return NULL;
  }
#else
  {
    filenames=(char **)MALLOC(1*sizeof(*filenames));
    filenames[num_files] = data->file_name;
    num_files++;
  }
#endif

  if((mode&TESTDISK_O_RDWR)==TESTDISK_O_RDWR)
  {
#if defined( HAVE_LIBEWF_V2_API )
    if( libewf_handle_initialize(
	  &( data->handle ),
	  NULL ) != 1 )
    {
      log_error("libewf_handle_initialize failed\n");

      libewf_glob_free(
	  filenames,
	  num_files,
	  NULL );
      free(data);
      return NULL;
    }
    if( libewf_handle_open(
	  data->handle,
	  filenames,
	  num_files,
	  LIBEWF_OPEN_READ_WRITE,
	  NULL ) != 1 )
    {
      log_error("libewf_handle_open(%s) failed\n", device);
    }
#else
    data->handle=libewf_open(filenames, num_files, LIBEWF_OPEN_READ_WRITE);
    if(data->handle==NULL)
    {
      log_error("libewf_open(%s) failed\n", device);
    }
#endif /* defined( HAVE_LIBEWF_V2_API ) */
  }
  if(data->handle==NULL)
  {
    data->mode&=~TESTDISK_O_RDWR;
#if defined( HAVE_LIBEWF_V2_API )
    if( libewf_handle_initialize(
	  &( data->handle ),
	  NULL ) != 1 )
    {
      log_error("libewf_handle_initialize failed\n");

      libewf_glob_free(
	  filenames,
	  num_files,
	  NULL );
      free(data);
      return NULL;
    }
    if( libewf_handle_open(
	  data->handle,
	  filenames,
	  num_files,
	  LIBEWF_OPEN_READ,
	  NULL ) != 1 )
    {
      log_error("libewf_handle_open(%s) failed\n", device);

      libewf_handle_free(
	  &( data->handle ),
	  NULL );

      libewf_glob_free(
	  filenames,
	  num_files,
	  NULL );
      free(data);
      return NULL;
    }
#else
    data->handle=libewf_open(filenames, num_files, LIBEWF_OPEN_READ);
    if(data->handle==NULL)
    {
      log_error("libewf_open(%s) failed\n", device);
#if defined( HAVE_GLOB_H )
      globfree(&globbuf);
#endif
      free(filenames);
      free(data);
      return NULL;
    }
#endif /* defined( HAVE_LIBEWF_V2_API ) */
  }

#if defined( HAVE_LIBEWF_V2_API )
  if( libewf_handle_set_header_values_date_format(
       data->handle,
       LIBEWF_DATE_FORMAT_DAYMONTH,
       NULL ) != 1 )
  {
    log_error("%s Unable to set header values date format\n", device);
  }
#else
  if( libewf_parse_header_values( data->handle, LIBEWF_DATE_FORMAT_DAYMONTH) != 1 )
  {
    log_error("%s Unable to parse EWF header values\n", device);
  }
#endif
  disk=(disk_t *)MALLOC(sizeof(*disk));
  init_disk(disk);
  disk->arch=&arch_none;
  disk->device=strdup(device);
  disk->data=data;
  disk->description=fewf_description;
  disk->description_short=fewf_description_short;
  disk->pread_fast=fewf_pread_fast;
  disk->pread=fewf_pread;
  disk->pwrite=(data->mode&TESTDISK_O_RDWR?fewf_pwrite:fewf_nopwrite);
  disk->sync=fewf_sync;
  disk->access_mode=(data->mode&TESTDISK_O_RDWR);
  disk->clean=fewf_clean;
#if defined( HAVE_LIBEWF_V2_API ) || defined( LIBEWF_GET_BYTES_PER_SECTOR_HAVE_TWO_ARGUMENTS )
  {
    uint32_t bytes_per_sector = 0;

#if defined( HAVE_LIBEWF_V2_API )
    if( libewf_handle_get_bytes_per_sector(
         data->handle,
         &bytes_per_sector,
         NULL ) != 1 )
#else
    if( libewf_get_bytes_per_sector(data->handle, &bytes_per_sector)<0)
#endif
    {
      disk->sector_size=DEFAULT_SECTOR_SIZE;
    }
    else
    {
      disk->sector_size=bytes_per_sector;
    }
  }
#else
  disk->sector_size=libewf_get_bytes_per_sector(data->handle);
#endif

//  printf("libewf_get_bytes_per_sector %u\n",disk->sector_size);
  if(disk->sector_size==0)
    disk->sector_size=DEFAULT_SECTOR_SIZE;
  /* Set geometry */
  disk->geom.cylinders=0;
  disk->geom.heads_per_cylinder=1;
  disk->geom.sectors_per_head=1;
  disk->geom.bytes_per_sector=disk->sector_size;
  /* Get disk_real_size */
#if defined( HAVE_LIBEWF_V2_API ) || defined( LIBEWF_GET_MEDIA_SIZE_HAVE_TWO_ARGUMENTS )
  {
    size64_t media_size = 0;

#if defined( HAVE_LIBEWF_V2_API )
    if( libewf_handle_get_media_size(
         data->handle,
         &media_size,
         NULL ) != 1 )
#else
    if(libewf_get_media_size(data->handle, &media_size)<0)
#endif
    {
      disk->disk_real_size=0;
    }
    else
    {
      disk->disk_real_size=media_size;
    }
  }
#else
  disk->disk_real_size=libewf_get_media_size(data->handle);
#endif
  update_disk_car_fields(disk);
#if defined( HAVE_LIBEWF_V2_API )
  libewf_glob_free(
    filenames,
    num_files,
    NULL );
#else
#if defined( HAVE_GLOB_H )
  globfree(&globbuf);
#endif
  free(filenames);
#endif
  return disk;
}
Exemple #6
0
int main( int argc, char * const argv[] )
#endif
{
#if defined( HAVE_GETRLIMIT )
    struct rlimit limit_data;
#endif
    libcstring_system_character_t acquiry_operating_system[ 32 ];

    libcstring_system_character_t * const *argv_filenames      = NULL;

    libcerror_error_t *error                                   = NULL;

#if !defined( LIBCSYSTEM_HAVE_GLOB )
    libcsystem_glob_t *glob                                    = NULL;
#endif

    libcstring_system_character_t *acquiry_software_version    = NULL;
    libcstring_system_character_t *log_filename                = NULL;
    libcstring_system_character_t *option_header_codepage      = NULL;
    libcstring_system_character_t *option_process_buffer_size  = NULL;
    libcstring_system_character_t *option_target_path          = NULL;
    libcstring_system_character_t *program                     = _LIBCSTRING_SYSTEM_STRING( "ewfrecover" );

    log_handle_t *log_handle                                   = NULL;

    libcstring_system_integer_t option                         = 0;
    uint8_t calculate_md5                                      = 1;
    uint8_t print_status_information                           = 1;
    uint8_t verbose                                            = 0;
    int number_of_filenames                                    = 0;
    int result                                                 = 1;

    libcnotify_stream_set(
        stderr,
        NULL );
    libcnotify_verbose_set(
        1 );

    if( libclocale_initialize(
                "ewftools",
                &error ) != 1 )
    {
        fprintf(
            stderr,
            "Unable to initialize locale values.\n" );

        goto on_error;
    }
    if( libcsystem_initialize(
                _IONBF,
                &error ) != 1 )
    {
        ewfoutput_version_fprint(
            stderr,
            program );

        fprintf(
            stderr,
            "Unable to initialize system values.\n" );

        goto on_error;
    }
#if defined( WINAPI ) && !defined( __CYGWIN__ )
#if defined( _MSC_VER )
    if( _setmode(
                _fileno(
                    stdout ),
                _O_BINARY ) == -1 )
#else
    if( setmode(
                _fileno(
                    stdout ),
                _O_BINARY ) == -1 )
#endif
    {
        ewfoutput_version_fprint(
            stderr,
            program );

        fprintf(
            stderr,
            "Unable to set stdout to binary mode.\n" );

        usage_fprint(
            stdout );

        goto on_error;
    }
#endif
    while( ( option = libcsystem_getopt(
                          argc,
                          argv,
                          _LIBCSTRING_SYSTEM_STRING( "A:f:hl:p:qt:uvV" ) ) ) != (libcstring_system_integer_t) -1 )
    {
        switch( option )
        {
        case (libcstring_system_integer_t) '?':
        default:
            ewfoutput_version_fprint(
                stderr,
                program );

            fprintf(
                stderr,
                "Invalid argument: %" PRIs_LIBCSTRING_SYSTEM ".\n",
                argv[ optind - 1 ] );

            usage_fprint(
                stderr );

            goto on_error;

        case (libcstring_system_integer_t) 'A':
            option_header_codepage = optarg;

            break;

        case (libcstring_system_integer_t) 'h':
            ewfoutput_version_fprint(
                stderr,
                program );

            usage_fprint(
                stderr );

            return( EXIT_SUCCESS );

        case (libcstring_system_integer_t) 'l':
            log_filename = optarg;

            break;

        case (libcstring_system_integer_t) 'p':
            option_process_buffer_size = optarg;

            break;

        case (libcstring_system_integer_t) 'q':
            print_status_information = 0;

            break;

        case (libcstring_system_integer_t) 't':
            option_target_path = optarg;

            break;

        case (libcstring_system_integer_t) 'v':
            verbose = 1;

            break;

        case (libcstring_system_integer_t) 'V':
            ewfoutput_version_fprint(
                stderr,
                program );

            ewfoutput_copyright_fprint(
                stderr );

            return( EXIT_SUCCESS );
        }
    }
    if( optind == argc )
    {
        ewfoutput_version_fprint(
            stderr,
            program );

        fprintf(
            stderr,
            "Missing EWF image file(s).\n" );

        usage_fprint(
            stderr );

        goto on_error;
    }
    ewfoutput_version_fprint(
        stderr,
        program );

    libcnotify_verbose_set(
        verbose );

#if !defined( HAVE_LOCAL_LIBEWF )
    libewf_notify_set_verbose(
        verbose );
    libewf_notify_set_stream(
        stderr,
        NULL );
#endif

#if !defined( LIBCSYSTEM_HAVE_GLOB )
    if( libcsystem_glob_initialize(
                &glob,
                &error ) != 1 )
    {
        fprintf(
            stderr,
            "Unable to initialize glob.\n" );

        goto on_error;
    }
    if( libcsystem_glob_resolve(
                glob,
                &( argv[ optind ] ),
                argc - optind,
                &error ) != 1 )
    {
        fprintf(
            stderr,
            "Unable to resolve glob.\n" );

        goto on_error;
    }
    argv_filenames      = glob->result;
    number_of_filenames = glob->number_of_results;
#else
    argv_filenames      = &( argv[ optind ] );
    number_of_filenames = argc - optind;
#endif

    if( export_handle_initialize(
                &ewfrecover_export_handle,
                calculate_md5,
                &error ) != 1 )
    {
        fprintf(
            stderr,
            "Unable to create export handle.\n" );

        goto on_error;
    }
#if defined( HAVE_GETRLIMIT )
    if( getrlimit(
                RLIMIT_NOFILE,
                &limit_data ) != 0 )
    {
        fprintf(
            stderr,
            "Unable to determine limit: number of open file descriptors.\n" );
    }
    if( limit_data.rlim_max > (rlim_t) INT_MAX )
    {
        limit_data.rlim_max = (rlim_t) INT_MAX;
    }
    if( limit_data.rlim_max > 0 )
    {
        limit_data.rlim_max /= 2;
    }
    if( export_handle_set_maximum_number_of_open_handles(
                ewfrecover_export_handle,
                (int) limit_data.rlim_max,
                &error ) != 1 )
    {
        fprintf(
            stderr,
            "Unable to set maximum number of open file handles.\n" );

        goto on_error;
    }
#endif
    if( libcsystem_signal_attach(
                ewfrecover_signal_handler,
                &error ) != 1 )
    {
        fprintf(
            stderr,
            "Unable to attach signal handler.\n" );

        libcnotify_print_error_backtrace(
            error );
        libcerror_error_free(
            &error );
    }
    result = export_handle_open_input(
                 ewfrecover_export_handle,
                 argv_filenames,
                 number_of_filenames,
                 &error );

    if( ewfrecover_abort != 0 )
    {
        goto on_abort;
    }
    if( result != 1 )
    {
        fprintf(
            stderr,
            "Unable to open EWF file(s).\n" );

        goto on_error;
    }
#if !defined( LIBCSYSTEM_HAVE_GLOB )
    if( libcsystem_glob_free(
                &glob,
                &error ) != 1 )
    {
        fprintf(
            stderr,
            "Unable to free glob.\n" );

        goto on_error;
    }
#endif
    result = export_handle_input_is_corrupted(
                 ewfrecover_export_handle,
                 &error );

    if( result == -1 )
    {
        fprintf(
            stderr,
            "Unable to determine if EWF file(s) are corrupted.\n" );

        goto on_error;
    }
    else if( result == 0 )
    {
        fprintf(
            stderr,
            "EWF file(s) are not corrupted.\n" );

        goto on_error;
    }
    ewfrecover_export_handle->output_format = EXPORT_HANDLE_OUTPUT_FORMAT_EWF;
    ewfrecover_export_handle->export_size   = ewfrecover_export_handle->input_media_size;

    if( option_header_codepage != NULL )
    {
        result = export_handle_set_header_codepage(
                     ewfrecover_export_handle,
                     option_header_codepage,
                     &error );

        if( result == -1 )
        {
            fprintf(
                stderr,
                "Unable to set header codepage.\n" );

            goto on_error;
        }
        else if( result == 0 )
        {
            fprintf(
                stderr,
                "Unsupported header codepage defaulting to: ascii.\n" );
        }
    }
    if( option_target_path != NULL )
    {
        if( export_handle_set_string(
                    ewfrecover_export_handle,
                    option_target_path,
                    &( ewfrecover_export_handle->target_path ),
                    &( ewfrecover_export_handle->target_path_size ),
                    &error ) != 1 )
        {
            fprintf(
                stderr,
                "Unable to set target path.\n" );

            goto on_error;
        }
    }
    else
    {
        /* Make sure the target filename is set in unattended mode
         */
        if( export_handle_set_string(
                    ewfrecover_export_handle,
                    _LIBCSTRING_SYSTEM_STRING( "recover" ),
                    &( ewfrecover_export_handle->target_path ),
                    &( ewfrecover_export_handle->target_path_size ),
                    &error ) != 1 )
        {
            fprintf(
                stderr,
                "Unable to set target filename.\n" );

            goto on_error;
        }
    }
    if( option_process_buffer_size != NULL )
    {
        result = export_handle_set_process_buffer_size(
                     ewfrecover_export_handle,
                     option_process_buffer_size,
                     &error );

        if( result == -1 )
        {
            fprintf(
                stderr,
                "Unable to set process buffer size.\n" );

            goto on_error;
        }
        else if( ( result == 0 )
                 || ( ewfrecover_export_handle->process_buffer_size > (size_t) SSIZE_MAX ) )
        {
            ewfrecover_export_handle->process_buffer_size = 0;

            fprintf(
                stderr,
                "Unsupported process buffer size defaulting to: chunk size.\n" );
        }
    }
    /* Initialize values
     */
    if( log_filename != NULL )
    {
        if( log_handle_initialize(
                    &log_handle,
                    &error ) != 1 )
        {
            fprintf(
                stderr,
                "Unable to create log handle.\n" );

            goto on_error;
        }
        if( log_handle_open(
                    log_handle,
                    log_filename,
                    &error ) != 1 )
        {
            fprintf(
                stderr,
                "Unable to open log file: %" PRIs_LIBCSTRING_SYSTEM ".\n",
                log_filename );

            goto on_error;
        }
    }
    if( export_handle_open_output(
                ewfrecover_export_handle,
                ewfrecover_export_handle->target_path,
                &error ) != 1 )
    {
        fprintf(
            stderr,
            "Unable to open output.\n" );

        goto on_error;
    }
    if( platform_get_operating_system(
                acquiry_operating_system,
                32,
                &error ) != 1 )
    {
        fprintf(
            stderr,
            "Unable to determine operating system.\n" );

        libcnotify_print_error_backtrace(
            error );
        libcerror_error_free(
            &error );

        acquiry_operating_system[ 0 ] = 0;
    }
    acquiry_software_version = _LIBCSTRING_SYSTEM_STRING( LIBEWF_VERSION_STRING );

    if( export_handle_set_output_values(
                ewfrecover_export_handle,
                acquiry_operating_system,
                program,
                acquiry_software_version,
                0,
                1,
                &error ) != 1 )
    {
        fprintf(
            stderr,
            "Unable to set output values.\n" );

        goto on_error;
    }
    result = export_handle_export_input(
                 ewfrecover_export_handle,
                 0,
                 print_status_information,
                 log_handle,
                 &error );

    if( result != 1 )
    {
        fprintf(
            stderr,
            "Unable to recover input.\n" );

        libcnotify_print_error_backtrace(
            error );
        libcerror_error_free(
            &error );
    }
    if( log_handle != NULL )
    {
        if( log_handle_close(
                    log_handle,
                    &error ) != 0 )
        {
            fprintf(
                stderr,
                "Unable to close log file: %" PRIs_LIBCSTRING_SYSTEM ".\n",
                log_filename );

            goto on_error;
        }
        if( log_handle_free(
                    &log_handle,
                    &error ) != 1 )
        {
            fprintf(
                stderr,
                "Unable to free log handle.\n" );

            goto on_error;
        }
    }
on_abort:
    if( export_handle_close(
                ewfrecover_export_handle,
                &error ) != 0 )
    {
        fprintf(
            stderr,
            "Unable to close export handle.\n" );

        goto on_error;
    }
    if( libcsystem_signal_detach(
                &error ) != 1 )
    {
        fprintf(
            stderr,
            "Unable to detach signal handler.\n" );

        libcnotify_print_error_backtrace(
            error );
        libcerror_error_free(
            &error );
    }
    if( export_handle_free(
                &ewfrecover_export_handle,
                &error ) != 1 )
    {
        fprintf(
            stderr,
            "Unable to free export handle.\n" );

        goto on_error;
    }
    if( ewfrecover_abort != 0 )
    {
        fprintf(
            stdout,
            "%" PRIs_LIBCSTRING_SYSTEM ": ABORTED\n",
            program );

        return( EXIT_FAILURE );
    }
    if( result != 1 )
    {
        fprintf(
            stdout,
            "%" PRIs_LIBCSTRING_SYSTEM ": FAILURE\n",
            program );

        return( EXIT_FAILURE );
    }
    fprintf(
        stdout,
        "%" PRIs_LIBCSTRING_SYSTEM ": SUCCESS\n",
        program );

    return( EXIT_SUCCESS );

on_error:
    if( error != NULL )
    {
        libcnotify_print_error_backtrace(
            error );
        libcerror_error_free(
            &error );
    }
    if( log_handle != NULL )
    {
        log_handle_close(
            log_handle,
            NULL );
        log_handle_free(
            &log_handle,
            NULL );
    }
    if( ewfrecover_export_handle != NULL )
    {
        export_handle_close(
            ewfrecover_export_handle,
            NULL );
        export_handle_free(
            &ewfrecover_export_handle,
            NULL );
    }
#if !defined( LIBCSYSTEM_HAVE_GLOB )
    if( glob != NULL )
    {
        libcsystem_glob_free(
            &glob,
            NULL );
    }
#endif
    return( EXIT_FAILURE );
}
Exemple #7
0
int main( int argc, char * const argv[] )
#endif
{
#if defined( HAVE_GETRLIMIT )
	struct rlimit limit_data;
#endif
	libcstring_system_character_t * const *source_filenames = NULL;

#if !defined( HAVE_GLOB_H )
	libcsystem_glob_t *glob                                 = NULL;
#endif
	libcerror_error_t *error                                = NULL;

	libcstring_system_character_t *option_date_format       = NULL;
	libcstring_system_character_t *option_header_codepage   = NULL;
	libcstring_system_character_t *option_output_format     = NULL;
	libcstring_system_character_t *program                  = _LIBCSTRING_SYSTEM_STRING( "ewfinfo" );

	libcstring_system_integer_t option                      = 0;
	uint8_t verbose                                         = 0;
	char info_option                                        = 'a';
	int number_of_filenames                                 = 0;
	int print_header                                        = 1;
	int result                                              = 0;

	libcnotify_stream_set(
	 stderr,
	 NULL );
	libcnotify_verbose_set(
	 1 );

	if( libclocale_initialize(
             "ewftools",
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to initialize locale values.\n" );

		goto on_error;
	}
	if( libcsystem_initialize(
	     _IONBF,
	     &error ) != 1 )
	{
		ewfoutput_version_fprint(
		 stderr,
		 program );

		fprintf(
		 stderr,
		 "Unable to initialize system values.\n" );

		goto on_error;
	}
	while( ( option = libcsystem_getopt(
	                   argc,
	                   argv,
	                   _LIBCSTRING_SYSTEM_STRING( "A:d:ef:himvV" ) ) ) != (libcstring_system_integer_t) -1 )
	{
		switch( option )
		{
			case (libcstring_system_integer_t) '?':
			default:
				ewfoutput_version_fprint(
				 stderr,
				 program );

				fprintf(
				 stderr,
				 "Invalid argument: %" PRIs_LIBCSTRING_SYSTEM "\n",
				 argv[ optind - 1 ] );

				usage_fprint(
				 stdout );

				goto on_error;

			case (libcstring_system_integer_t) 'A':
				option_header_codepage = optarg;

				break;

			case (libcstring_system_integer_t) 'd':
				option_date_format = optarg;

				break;

			case (libcstring_system_integer_t) 'e':
				if( info_option != 'a' )
				{
					ewfoutput_version_fprint(
					 stderr,
					 program );

					fprintf(
					 stderr,
					 "Conflicting options: %" PRIc_LIBCSTRING_SYSTEM " and %c\n",
					 option,
					 info_option );

					usage_fprint(
					 stdout );

					goto on_error;
				}
				info_option = 'e';

				break;

			case (libcstring_system_integer_t) 'f':
				option_output_format = optarg;

				break;

			case (libcstring_system_integer_t) 'h':
				ewfoutput_version_fprint(
				 stdout,
				 program );

				usage_fprint(
				 stdout );

				return( EXIT_SUCCESS );

			case (libcstring_system_integer_t) 'i':
				if( info_option != 'a' )
				{
					ewfoutput_version_fprint(
					 stderr,
					 program );

					fprintf(
					 stderr,
					 "Conflicting options: %" PRIc_LIBCSTRING_SYSTEM " and %c\n",
					 option,
					 info_option );

					usage_fprint(
					 stdout );

					goto on_error;
				}
				info_option = 'i';

				break;

			case (libcstring_system_integer_t) 'm':
				if( info_option != 'a' )
				{
					ewfoutput_version_fprint(
					 stderr,
					 program );

					fprintf(
					 stderr,
					 "Conflicting options: %" PRIc_LIBCSTRING_SYSTEM " and %c\n",
					 option,
					 info_option );

					usage_fprint(
					 stdout );

					goto on_error;
				}
				info_option = 'm';

				break;

			case (libcstring_system_integer_t) 'v':
				verbose = 1;

				break;

			case (libcstring_system_integer_t) 'V':
				ewfoutput_version_fprint(
				 stdout,
				 program );

				ewfoutput_copyright_fprint(
				 stdout );

				return( EXIT_SUCCESS );
		}
	}
	if( optind == argc )
	{
		ewfoutput_version_fprint(
		 stderr,
		 program );

		fprintf(
		 stderr,
		 "Missing EWF image file(s).\n" );

		usage_fprint(
		 stdout );

		goto on_error;
	}
	libcnotify_verbose_set(
	 verbose );

#if !defined( HAVE_LOCAL_LIBEWF )
	libewf_notify_set_verbose(
	 verbose );
	libewf_notify_set_stream(
	 stderr,
	 NULL );
#endif

	if( info_handle_initialize(
	     &ewfinfo_info_handle,
	     &error ) != 1 )
	{
		ewfoutput_version_fprint(
		 stderr,
		 program );

		fprintf(
		 stderr,
		 "Unable to create info handle.\n" );

		goto on_error;
	}
	if( option_output_format != NULL )
	{
		result = info_handle_set_output_format(
		          ewfinfo_info_handle,
		          option_output_format,
		          &error );

		if( result == -1 )
		{
			ewfoutput_version_fprint(
			 stderr,
			 program );

			fprintf(
			 stderr,
			 "Unable to set output format.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			ewfoutput_version_fprint(
			 stderr,
			 program );

			print_header = 0;

			fprintf(
			 stderr,
			 "Unsupported output format defaulting to: text.\n" );
		}
	}
	if( ewfinfo_info_handle->output_format == INFO_HANDLE_OUTPUT_FORMAT_DFXML )
	{
		if( info_handle_dfxml_header_fprint(
		     ewfinfo_info_handle,
		     &error ) != 1 )
		{
			ewfoutput_version_fprint(
			 stderr,
			 program );

			fprintf(
			 stderr,
			 "Unable to print header.\n" );

			goto on_error;
		}
	}
	else if( ewfinfo_info_handle->output_format == INFO_HANDLE_OUTPUT_FORMAT_TEXT )
	{
		ewfoutput_version_fprint(
		 stdout,
		 program );

		print_header = 0;
	}
	if( ( option_output_format == NULL )
	 && ( option_date_format != NULL ) )
	{
		result = info_handle_set_date_format(
		          ewfinfo_info_handle,
		          option_date_format,
		          &error );

		if( result == -1 )
		{
			if( print_header != 0 )
			{
				ewfoutput_version_fprint(
				 stderr,
				 program );

				print_header = 0;
			}
			fprintf(
			 stderr,
			 "Unable to set date format.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			if( print_header != 0 )
			{
				ewfoutput_version_fprint(
				 stderr,
				 program );

				print_header = 0;
			}
			fprintf(
			 stderr,
			 "Unsupported date format defaulting to: ctime.\n" );
		}
	}
	if( option_header_codepage != NULL )
	{
		result = info_handle_set_header_codepage(
		          ewfinfo_info_handle,
		          option_header_codepage,
		          &error );

		if( result == -1 )
		{
			if( print_header != 0 )
			{
				ewfoutput_version_fprint(
				 stderr,
				 program );

				print_header = 0;
			}
			fprintf(
			 stderr,
			 "Unable to set header codepage in info handle.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			if( print_header != 0 )
			{
				ewfoutput_version_fprint(
				 stderr,
				 program );

				print_header = 0;
			}
			fprintf(
			 stderr,
			 "Unsupported header codepage defaulting to: ascii.\n" );
		}
	}
#if !defined( HAVE_GLOB_H )
	if( libcsystem_glob_initialize(
	     &glob,
	     &error ) != 1 )
	{
		if( print_header != 0 )
		{
			ewfoutput_version_fprint(
			 stderr,
			 program );

			print_header = 0;
		}
		fprintf(
		 stderr,
		 "Unable to initialize glob.\n" );

		goto on_error;
	}
	if( libcsystem_glob_resolve(
	     glob,
	     &( argv[ optind ] ),
	     argc - optind,
	     &error ) != 1 )
	{
		if( print_header != 0 )
		{
			ewfoutput_version_fprint(
			 stderr,
			 program );

			print_header = 0;
		}
		fprintf(
		 stderr,
		 "Unable to resolve glob.\n" );

		goto on_error;
	}
	if( libcsystem_glob_get_results(
	     glob,
	     &number_of_filenames,
	     (libcstring_system_character_t ***) &source_filenames,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to retrieve glob results.\n" );

		goto on_error;
	}
#else
	source_filenames    = &( argv[ optind ] );
	number_of_filenames = argc - optind;

#endif
#if defined( HAVE_GETRLIMIT )
	if( getrlimit(
            RLIMIT_NOFILE,
            &limit_data ) != 0 )
	{
		fprintf(
		 stderr,
		 "Unable to determine limit: number of open file descriptors.\n" );
	}
	if( limit_data.rlim_max > (rlim_t) INT_MAX )
	{
		limit_data.rlim_max = (rlim_t) INT_MAX;
	}
	if( limit_data.rlim_max > 0 )
	{
		limit_data.rlim_max /= 2;
	}
	if( info_handle_set_maximum_number_of_open_handles(
	     ewfinfo_info_handle,
	     (int) limit_data.rlim_max,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to set maximum number of open file handles.\n" );

		goto on_error;
	}
#endif
	if( libcsystem_signal_attach(
	     ewfinfo_signal_handler,
	     &error ) != 1 )
	{
		if( print_header != 0 )
		{
			ewfoutput_version_fprint(
			 stderr,
			 program );

			print_header = 0;
		}
		fprintf(
		 stderr,
		 "Unable to attach signal handler.\n" );

		libcnotify_print_error_backtrace(
		 error );
		libcerror_error_free(
		 &error );
	}
	result = info_handle_open_input(
	          ewfinfo_info_handle,
	          source_filenames,
	          number_of_filenames,
	          &error );

	if( ewfinfo_abort != 0 )
	{
		goto on_abort;
	}
	if( result != 1 )
	{
		if( print_header != 0 )
		{
			ewfoutput_version_fprint(
			 stderr,
			 program );

			print_header = 0;
		}
		fprintf(
		 stderr,
		 "Unable to open EWF file(s).\n" );

		goto on_error;
	}
#if !defined( HAVE_GLOB_H )
	if( libcsystem_glob_free(
	     &glob,
	     &error ) != 1 )
	{
		if( print_header != 0 )
		{
			ewfoutput_version_fprint(
			 stderr,
			 program );

			print_header = 0;
		}
		fprintf(
		 stderr,
		 "Unable to free glob.\n" );

		goto on_error;
	}
#endif
	if( ( info_option == 'a' )
	 || ( info_option == 'i' ) )
	{
		if( info_handle_header_values_fprint(
		     ewfinfo_info_handle,
		     &error ) != 1 )
		{
			if( print_header != 0 )
			{
				ewfoutput_version_fprint(
				 stderr,
				 program );

				print_header = 0;
			}
			fprintf(
			 stderr,
			 "Unable to print header values.\n" );

			libcnotify_print_error_backtrace(
			 error );
			libcerror_error_free(
			 &error );
		}
	}
	if( ( info_option == 'a' )
	 || ( info_option == 'm' ) )
	{
		if( info_handle_media_information_fprint(
		     ewfinfo_info_handle,
		     &error ) != 1 )
		{
			if( print_header != 0 )
			{
				ewfoutput_version_fprint(
				 stderr,
				 program );

				print_header = 0;
			}
			fprintf(
			 stderr,
			 "Unable to print media information.\n" );

			libcnotify_print_error_backtrace(
			 error );
			libcerror_error_free(
			 &error );
		}
		if( info_handle_hash_values_fprint(
		     ewfinfo_info_handle,
		     &error ) != 1 )
		{
			if( print_header != 0 )
			{
				ewfoutput_version_fprint(
				 stderr,
				 program );

				print_header = 0;
			}
			fprintf(
			 stderr,
			 "Unable to print hash values.\n" );

			libcnotify_print_error_backtrace(
			 error );
			libcerror_error_free(
			 &error );
		}
		if( info_handle_sessions_fprint(
		     ewfinfo_info_handle,
		     &error ) != 1 )
		{
			if( print_header != 0 )
			{
				ewfoutput_version_fprint(
				 stderr,
				 program );

				print_header = 0;
			}
			fprintf(
			 stderr,
			 "Unable to print sessions.\n" );

			libcnotify_print_error_backtrace(
			 error );
			libcerror_error_free(
			 &error );
		}
		if( info_handle_tracks_fprint(
		     ewfinfo_info_handle,
		     &error ) != 1 )
		{
			if( print_header != 0 )
			{
				ewfoutput_version_fprint(
				 stderr,
				 program );

				print_header = 0;
			}
			fprintf(
			 stderr,
			 "Unable to print tracks.\n" );

			libcnotify_print_error_backtrace(
			 error );
			libcerror_error_free(
			 &error );
		}
	}
	if( ( info_option == 'a' )
	 || ( info_option == 'e' ) )
	{
		if( info_handle_acquiry_errors_fprint(
		     ewfinfo_info_handle,
		     &error ) != 1 )
		{
			if( print_header != 0 )
			{
				ewfoutput_version_fprint(
				 stderr,
				 program );

				print_header = 0;
			}
			fprintf(
			 stderr,
			 "Unable to print acquiry errors.\n" );

			libcnotify_print_error_backtrace(
			 error );
			libcerror_error_free(
			 &error );
		}
	}
	if( info_handle_single_files_fprint(
	     ewfinfo_info_handle,
	     &error ) != 1 )
	{
		if( print_header != 0 )
		{
			ewfoutput_version_fprint(
			 stderr,
			 program );

			print_header = 0;
		}
		fprintf(
		 stderr,
		 "Unable to print single files.\n" );

		libcnotify_print_error_backtrace(
		 error );
		libcerror_error_free(
		 &error );
	}
	if( ewfinfo_info_handle->output_format == INFO_HANDLE_OUTPUT_FORMAT_DFXML )
	{
		if( info_handle_dfxml_footer_fprint(
		     ewfinfo_info_handle,
		     &error ) != 1 )
		{
			if( print_header != 0 )
			{
				ewfoutput_version_fprint(
				 stderr,
				 program );

				print_header = 0;
			}
			fprintf(
			 stderr,
			 "Unable to print footer.\n" );

			goto on_error;
		}
	}
on_abort:
	if( info_handle_close(
	     ewfinfo_info_handle,
	     &error ) != 0 )
	{
		if( print_header != 0 )
		{
			ewfoutput_version_fprint(
			 stderr,
			 program );

			print_header = 0;
		}
		fprintf(
		 stderr,
		 "Unable to close info handle.\n" );

		goto on_error;
	}
	if( libcsystem_signal_detach(
	     &error ) != 1 )
	{
		if( print_header != 0 )
		{
			ewfoutput_version_fprint(
			 stderr,
			 program );

			print_header = 0;
		}
		fprintf(
		 stderr,
		 "Unable to detach signal handler.\n" );

		libcnotify_print_error_backtrace(
		 error );
		libcerror_error_free(
		 &error );
	}
	if( info_handle_free(
	     &ewfinfo_info_handle,
	     &error ) != 1 )
	{
		if( print_header != 0 )
		{
			ewfoutput_version_fprint(
			 stderr,
			 program );

			print_header = 0;
		}
		fprintf(
		 stderr,
		 "Unable to free info handle.\n" );

		goto on_error;
	}
	if( ewfinfo_abort != 0 )
	{
		if( print_header != 0 )
		{
			ewfoutput_version_fprint(
			 stderr,
			 program );

			print_header = 0;
		}
		fprintf(
		 stdout,
		 "%" PRIs_LIBCSTRING_SYSTEM ": ABORTED\n",
		 program );

		return( EXIT_FAILURE );
	}
	return( EXIT_SUCCESS );

on_error:
	if( error != NULL )
	{
		libcnotify_print_error_backtrace(
		 error );
		libcerror_error_free(
		 &error );
	}
	if( ewfinfo_info_handle != NULL )
	{
		info_handle_free(
		 &ewfinfo_info_handle,
		 NULL );
	}
#if !defined( HAVE_GLOB_H )
	if( glob != NULL )
	{
		libcsystem_glob_free(
		 &glob,
		 NULL );
	}
#endif
	return( EXIT_FAILURE );
}
int main( int argc, char * const argv[] )
#endif
{
	libcstring_system_character_t *target_filename = NULL;
	libcerror_error_t *error                        = NULL;
	libewf_handle_t *handle                        = NULL;
	libcstring_system_integer_t option             = 0;
	off64_t read_offset                            = 0;
	size64_t media_size                            = 0;
	size64_t read_size                             = 0;
	size32_t chunk_size                            = 0;
	size_t delta_segment_filename_length           = 0;

	while( ( option = libcsystem_getopt(
	                   argc,
	                   argv,
	                   _LIBCSTRING_SYSTEM_STRING( "t:" ) ) ) != (libcstring_system_integer_t) -1 )
	{
		switch( option )
		{
			case (libcstring_system_integer_t) '?':
			default:
				fprintf(
				 stderr,
				 "Invalid argument: %" PRIs_LIBCSTRING_SYSTEM ".\n",
				 argv[ optind - 1 ] );

				return( EXIT_FAILURE );

			case (libcstring_system_integer_t) 't':
				target_filename = optarg;

				break;
		}
	}
	if( optind == argc )
	{
		fprintf(
		 stderr,
		 "Missing EWF image filename(s).\n" );

		return( EXIT_FAILURE );
	}
	/* Initialization
	 */
	if( libewf_handle_initialize(
	     &handle,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to create handle.\n" );

		goto on_error;
	}
#if defined( HAVE_DEBUG_OUTPUT ) && defined( EWF_TEST_READ_WRITE_VERBOSE )
	libewf_notify_set_verbose(
	 1 );
	libewf_notify_set_stream(
	 stderr,
	 NULL );
#endif

#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
	if( libewf_handle_open_wide(
	     handle,
	     &( argv[ optind ] ),
	     argc - optind,
	     LIBEWF_OPEN_READ_WRITE,
	     &error ) != 1 )
#else
	if( libewf_handle_open(
	     handle,
	     &( argv[ optind ] ),
	     argc - optind,
	     LIBEWF_OPEN_READ_WRITE,
	     &error ) != 1 )
#endif
	{
		fprintf(
		 stderr,
		 "Unable to open file(s).\n" );

		goto on_error;
	}
	if( target_filename != NULL )
	{
		delta_segment_filename_length = libcstring_system_string_length(
		                                 target_filename );

#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
		if( libewf_handle_set_delta_segment_filename_wide(
		     handle,
		     target_filename,
		     delta_segment_filename_length,
		     &error ) != 1 )
#else
		if( libewf_handle_set_delta_segment_filename(
		     handle,
		     target_filename,
		     delta_segment_filename_length,
		     &error ) != 1 )
#endif
		{
			fprintf(
			 stderr,
			 "Unable to set delta segment filename.\n" );

			goto on_error;
		}
	}
	if( libewf_handle_get_media_size(
	     handle,
	     &media_size,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to retrieve media size.\n" );

		goto on_error;
	}
	if( media_size > (size64_t) INT64_MAX )
	{
		fprintf(
		 stderr,
		 "Media size exceeds maximum.\n" );

		goto on_error;
	}
	if( libewf_handle_get_chunk_size(
	     handle,
	     &chunk_size,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to retrieve chunk size.\n" );

		goto on_error;
	}
	if( chunk_size == 0 )
	{
		fprintf(
		 stderr,
		 "Invalid chunk size.\n" );

		goto on_error;
	}
	fprintf(
	 stdout,
	 "Media size: %" PRIu64 " bytes\n",
	 media_size );

	/* Case 0: test full read
	 */

	/* Test: offset: 0 size: <media_size>
	 * Expected result: offset: 0 size: <media_size>
	 */
	read_offset = 0;
	read_size   = media_size;

	if( ewf_test_read_write_buffer_at_offset(
	     handle,
	     read_offset,
	     SEEK_SET,
	     read_size,
	     read_offset,
	     read_size ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to test read/write buffer.\n" );

		goto on_error;
	}
	if( ewf_test_read_write_buffer_at_offset(
	     handle,
	     read_offset,
	     SEEK_SET,
	     read_size,
	     read_offset,
	     read_size ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to test read/write buffer.\n" );

		goto on_error;
	}

	/* Case 1: test random read
	 */

	/* Test: offset: <media_size / 7> size: <media_size / 2>
	 * Expected result: offset: <media_size / 7> size: <media_size / 2>
	 */
	read_offset = (off64_t) ( media_size / 7 );
	read_size   = media_size / 2;

	if( ewf_test_read_write_buffer_at_offset(
	     handle,
	     read_offset,
	     SEEK_SET,
	     read_size,
	     read_offset,
	     read_size ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to test read/write buffer.\n" );

		goto on_error;
	}
	if( ewf_test_read_write_buffer_at_offset(
	     handle,
	     read_offset,
	     SEEK_SET,
	     read_size,
	     read_offset,
	     read_size ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to test read/write buffer.\n" );

		goto on_error;
	}

	/* Case 2: test read buffer beyond media size
	 */
	if( media_size < 1024 )
	{
		/* Test: offset: <media_size - 1024> size: 4096
		 * Expected result: offset: -1 size: <undetermined>
		 */
		read_offset = (off64_t) ( media_size - 1024 );
		read_size   = 4096;

		if( ewf_test_read_write_buffer_at_offset(
		     handle,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     -1,
		     (size64_t) -1 ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read/write buffer.\n" );

			goto on_error;
		}
		if( ewf_test_read_write_buffer_at_offset(
		     handle,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     -1,
		     (size64_t) -1 ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read/write buffer.\n" );

			goto on_error;
		}
	}
	else
	{
		/* Test: offset: <media_size - 1024> size: 4096
		 * Expected result: offset: <media_size - 1024> size: 1024
		 */
		read_offset = (off64_t) ( media_size - 1024 );
		read_size   = 4096;

		if( ewf_test_read_write_buffer_at_offset(
		     handle,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     read_offset,
		     1024 ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read/write buffer.\n" );

			goto on_error;
		}
		if( ewf_test_read_write_buffer_at_offset(
		     handle,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     read_offset,
		     1024 ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read/write buffer.\n" );

			goto on_error;
		}
	}
	fprintf(
	 stdout,
	 "\nChunk size: %" PRIu32 " bytes\n",
	 chunk_size );

	/* Case 0: test full read
	 */

	/* Test: offset: 0 size: <media_size>
	 * Expected result: offset: 0 size: <media_size>
	 */
	read_offset = 0;
	read_size   = media_size;

	if( ewf_test_read_write_chunk_at_offset(
	     handle,
	     chunk_size,
	     read_offset,
	     SEEK_SET,
	     read_size,
	     read_offset,
	     read_size ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to test read/write chunk.\n" );

		goto on_error;
	}
	if( ewf_test_read_write_chunk_at_offset(
	     handle,
	     chunk_size,
	     read_offset,
	     SEEK_SET,
	     read_size,
	     read_offset,
	     read_size ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to test read/write chunk.\n" );

		goto on_error;
	}

	/* Case 1: test random read
	 */

	/* Test: offset: <( ( media_size / 7 ) / chunk_size ) * chunk_size> size: <( ( ( media_size / 2 ) / chunk_size ) + 1 ) * chunk_size>
	 * Expected result: offset: <( ( media_size / 7 ) / chunk_size ) * chunk_size> size: <( ( ( media_size / 2 ) / chunk_size ) + 1 ) * chunk_size>
	 */
	read_offset = (off64_t) ( ( media_size / 7 ) / chunk_size ) * chunk_size;
	read_size   = ( ( ( media_size / 2 ) / chunk_size ) + 1 ) * chunk_size;

	if( media_size == 0 )
	{
		if( ewf_test_read_write_chunk_at_offset(
		     handle,
		     chunk_size,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     read_offset,
		     0 ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read/write chunk.\n" );

			goto on_error;
		}
		if( ewf_test_read_write_chunk_at_offset(
		     handle,
		     chunk_size,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     read_offset,
		     0 ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read/write chunk.\n" );

			goto on_error;
		}
	}
	else
	{
		if( ewf_test_read_write_chunk_at_offset(
		     handle,
		     chunk_size,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     read_offset,
		     read_size ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read/write chunk.\n" );

			goto on_error;
		}
		if( ewf_test_read_write_chunk_at_offset(
		     handle,
		     chunk_size,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     read_offset,
		     read_size ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read/write chunk.\n" );

			goto on_error;
		}
	}
	/* Case 2: test read chunk beyond media size
	 */
	if( media_size < 1024 )
	{
		/* Test: offset: <media_size - 1024> size: chunk_size
		 * Expected result: offset: -1 size: <undetermined>
		 */
		read_offset = (off64_t) ( media_size - 1024 );
		read_size   = chunk_size;

		if( ewf_test_read_write_chunk_at_offset(
		     handle,
		     chunk_size,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     -1,
		     (size64_t) -1 ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read/write chunk.\n" );

			goto on_error;
		}
		if( ewf_test_read_write_chunk_at_offset(
		     handle,
		     chunk_size,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     -1,
		     (size64_t) -1 ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read/write chunk.\n" );

			goto on_error;
		}
	}
	else
	{
		/* Test: offset: <media_size - 1024> size: chunk_size
		 * Expected result: offset: <media_size - 1024> size: chunk size or media_size % chunk_size
		 */
		read_offset = (off64_t) ( media_size - 1024 );
		read_size   = chunk_size;

		if( ewf_test_read_write_chunk_at_offset(
		     handle,
		     chunk_size,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     (off64_t) ( media_size - 1024 ),
		     ( ( media_size % chunk_size ) == 0 ) ? chunk_size : media_size % chunk_size ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read/write chunk.\n" );

			goto on_error;
		}
		if( ewf_test_read_write_chunk_at_offset(
		     handle,
		     chunk_size,
		     read_offset,
		     SEEK_SET,
		     read_size,
		     (off64_t) ( media_size - 1024 ),
		     ( ( media_size % chunk_size ) == 0 ) ? chunk_size : media_size % chunk_size ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to test read/write chunk.\n" );

			goto on_error;
		}
	}
	/* Clean up
	 */
	if( libewf_handle_close(
	     handle,
	     &error ) != 0 )
	{
		fprintf(
		 stderr,
		 "Unable to close file(s).\n" );

		goto on_error;
	}
	if( libewf_handle_free(
	     &handle,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to free handle.\n" );

		goto on_error;
	}
	return( EXIT_SUCCESS );

on_error:
	if( error != NULL )
	{
		libewf_error_backtrace_fprint(
		 error,
		 stderr );
		libewf_error_free(
		 &error );
	}
	if( handle != NULL )
	{
		libewf_handle_close(
		 handle,
		 NULL );
		libewf_handle_free(
		 &handle,
		 NULL );
	}
	return( EXIT_FAILURE );
}
Exemple #9
0
int main( int argc, char * const argv[] )
#endif
{
	libcstring_system_character_t **filenames = NULL;
	libewf_error_t *error                     = NULL;
	libewf_handle_t *handle                   = NULL;
	size64_t media_size                       = 0;
	int number_of_filenames                   = 0;

	if( argc < 2 )
	{
		fprintf(
		 stderr,
		 "Missing filename(s).\n" );

		return( EXIT_FAILURE );
	}
#if defined( HAVE_DEBUG_OUTPUT ) && defined( EWF_TEST_SEEK_VERBOSE )
	libewf_notify_set_verbose(
	 1 );
	libewf_notify_set_stream(
	 stderr,
	 NULL );
#endif
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
	if( libewf_glob_wide(
	     argv[ 1 ],
	     libcstring_wide_string_length(
	      argv[ 1 ] ),
	     LIBEWF_FORMAT_UNKNOWN,
	     &filenames,
	     &number_of_filenames,
	     &error ) != 1 )
#else
	if( libewf_glob(
	     argv[ 1 ],
	     libcstring_narrow_string_length(
	      argv[ 1 ] ),
	     LIBEWF_FORMAT_UNKNOWN,
	     &filenames,
	     &number_of_filenames,
	     &error ) != 1 )
#endif
	{
		fprintf(
		 stderr,
		 "Unable to glob filenames.\n" );

		goto on_error;
	}
	if( number_of_filenames < 0 )
	{
		fprintf(
		 stderr,
		 "Invalid number of filenames.\n" );

		goto on_error;
	}
	else if( number_of_filenames == 0 )
	{
		fprintf(
		 stderr,
		 "Missing filenames.\n" );

		goto on_error;
	}
	/* Initialization
	 */
	if( libewf_handle_initialize(
	     &handle,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to create handle.\n" );

		goto on_error;
	}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
	if( libewf_handle_open_wide(
	     handle,
	     filenames,
	     number_of_filenames,
	     LIBEWF_OPEN_READ,
	     &error ) != 1 )
#else
	if( libewf_handle_open(
	     handle,
	     filenames,
	     number_of_filenames,
	     LIBEWF_OPEN_READ,
	     &error ) != 1 )
#endif
	{
		fprintf(
		 stderr,
		 "Unable to open handle.\n" );

		goto on_error;
	}
	if( libewf_handle_get_media_size(
	     handle,
	     &media_size,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to retrieve media size.\n" );

		goto on_error;
	}
	if( ewf_handle_test_seek(
	     handle,
	     media_size ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to seek in handle.\n" );

		goto on_error;
	}
	/* Clean up
	 */
	if( libewf_handle_close(
	     handle,
	     &error ) != 0 )
	{
		fprintf(
		 stderr,
		 "Unable to close handle.\n" );

		goto on_error;
	}
	if( libewf_handle_free(
	     &handle,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to free handle.\n" );

		goto on_error;
	}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
	if( libewf_glob_wide_free(
	     filenames,
	     number_of_filenames,
	     &error ) != 1 )
#else
	if( libewf_glob_free(
	     filenames,
	     number_of_filenames,
	     &error ) != 1 )
#endif
	{
		fprintf(
		 stderr,
		 "Unable to free glob.\n" );

		goto on_error;
	}
	return( EXIT_SUCCESS );

on_error:
	if( error != NULL )
	{
		libewf_error_backtrace_fprint(
		 error,
		 stderr );
		libewf_error_free(
		 &error );
	}
	if( handle != NULL )
	{
		libewf_handle_close(
		 handle,
		 NULL );
		libewf_handle_free(
		 &handle,
		 NULL );
	}
	if( filenames != NULL )
	{
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
		libewf_glob_wide_free(
		 filenames,
		 number_of_filenames,
		 NULL );
#else
		libewf_glob_free(
		 filenames,
		 number_of_filenames,
		 NULL );
#endif
	}
	return( EXIT_FAILURE );
}
/* Tests reading/writing data of a specific size at a specific offset
 * Return 1 if successful, 0 if not or -1 on error
 */
int ewf_test_read_write_delta(
     libcstring_system_character_t * const filenames[],
     int number_of_filenames,
     const libcstring_system_character_t *delta_segment_filename,
     off64_t write_offset,
     size64_t write_size,
     libcerror_error_t **error )
{
	libewf_handle_t *handle              = NULL;
	uint8_t *buffer                      = NULL;
	static char *function                = "ewf_test_read_write_delta";
	size_t delta_segment_filename_length = 0;
	size_t read_size                     = 0;
	ssize_t read_count                   = 0;
	ssize_t write_count                  = 0;

	if( libewf_handle_initialize(
	     &handle,
	     error ) != 1 )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_RUNTIME,
		 LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
		 "%s: unable to create handle.",
		 function );

		goto on_error;
	}
#if defined( HAVE_DEBUG_OUTPUT ) && defined( EWF_TEST_READ_WRITE_DELTA_VERBOSE )
	libewf_notify_set_verbose(
	 1 );
	libewf_notify_set_stream(
	 stderr,
	 NULL );
#endif

#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
	if( libewf_handle_open_wide(
	     handle,
	     filenames,
	     number_of_filenames,
	     LIBEWF_OPEN_READ_WRITE,
	     error ) != 1 )
#else
	if( libewf_handle_open(
	     handle,
	     filenames,
	     number_of_filenames,
	     LIBEWF_OPEN_READ_WRITE,
	     error ) != 1 )
#endif
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_IO,
		 LIBCERROR_IO_ERROR_OPEN_FAILED,
		 "%s: unable to open handle.",
		 function );

		goto on_error;
	}
	if( delta_segment_filename != NULL )
	{
		delta_segment_filename_length = libcstring_system_string_length(
		                                 delta_segment_filename );

#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
		if( libewf_handle_set_delta_segment_filename_wide(
		     handle,
		     delta_segment_filename,
		     delta_segment_filename_length,
		     error ) != 1 )
#else
		if( libewf_handle_set_delta_segment_filename(
		     handle,
		     delta_segment_filename,
		     delta_segment_filename_length,
		     error ) != 1 )
#endif
		{
			libcerror_error_set(
			 error,
			 LIBCERROR_ERROR_DOMAIN_RUNTIME,
			 LIBCERROR_RUNTIME_ERROR_SET_FAILED,
			 "%s: unable to set delta segment filename.",
			 function );

			goto on_error;
		}
	}
	if( libewf_handle_seek_offset(
	     handle,
	     write_offset,
	     SEEK_SET,
	     error ) == -1 )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_IO,
		 LIBCERROR_IO_ERROR_OPEN_FAILED,
		 "%s: unable to seek offset: %" PRIi64 ".",
		 function,
		 write_offset );

		goto on_error;
	}
	buffer = (uint8_t *) memory_allocate(
	                      EWF_TEST_BUFFER_SIZE );

	while( write_size > 0 )
	{
		if( write_size > (size64_t) EWF_TEST_BUFFER_SIZE )
		{
			read_size = EWF_TEST_BUFFER_SIZE;
		}
		else
		{
			read_size = (size_t) write_size;
		}
		read_count = libewf_handle_read_buffer(
			      handle,
			      buffer,
			      read_size,
			      error );

		if( read_count < 0 )
		{
			libcerror_error_set(
			 error,
			 LIBCERROR_ERROR_DOMAIN_IO,
			 LIBCERROR_IO_ERROR_WRITE_FAILED,
			 "%s: unable read buffer of size: %" PRIzd ".",
			 function,
			 read_size );

			goto on_error;
		}
		if( memory_set(
		     buffer,
		     (int) 'X',
		     (size_t) read_count ) == NULL )
		{
			libcerror_error_set(
			 error,
			 LIBCERROR_ERROR_DOMAIN_MEMORY,
			 LIBCERROR_MEMORY_ERROR_SET_FAILED,
			 "%s: unable set value in buffer.",
			 function );

			goto on_error;
		}
		if( libewf_handle_seek_offset(
		     handle,
		     -1 * (off64_t) read_size,
		     SEEK_CUR,
		     error ) == -1 )
		{
			libcerror_error_set(
			 error,
			 LIBCERROR_ERROR_DOMAIN_IO,
			 LIBCERROR_IO_ERROR_OPEN_FAILED,
			 "%s: unable to seek previous offset.",
			 function );

			goto on_error;
		}
		write_count = libewf_handle_write_buffer(
			       handle,
			       buffer,
			       (size_t) read_count,
			       error );

		if( write_count < 0 )
		{
			libcerror_error_set(
			 error,
			 LIBCERROR_ERROR_DOMAIN_IO,
			 LIBCERROR_IO_ERROR_WRITE_FAILED,
			 "%s: unable write buffer of size: %" PRIzd ".",
			 function,
			 read_count );

			goto on_error;
		}
		if( write_count != read_count )
		{
			libcerror_error_set(
			 error,
			 LIBCERROR_ERROR_DOMAIN_IO,
			 LIBCERROR_IO_ERROR_WRITE_FAILED,
			 "%s: unable write buffer of size: %" PRIzd ".",
			 function,
			 read_count );

			goto on_error;
		}
		write_offset += write_count;
		write_size   -= write_count;
	}
	memory_free(
	 buffer );

	buffer = NULL;
	
	if( libewf_handle_close(
	     handle,
	     error ) != 0 )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_IO,
		 LIBCERROR_IO_ERROR_CLOSE_FAILED,
		 "%s: unable to close handle.",
		 function );

		goto on_error;
	}
	if( libewf_handle_free(
	     &handle,
	     error ) != 1 )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_RUNTIME,
		 LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
		 "%s: unable to free handle.",
		 function );

		goto on_error;
	}
	return( 1 );

on_error:
	if( buffer != NULL )
	{
		memory_free(
		 buffer );
	}
	if( handle != NULL )
	{
		libewf_handle_close(
		 handle,
		 NULL );
		libewf_handle_free(
		 &handle,
		 NULL );
	}
	return( -1 );
}
int main( int argc, char * const argv[] )
#endif
{
	libcerror_error_t *error                                         = NULL;

	libcstring_system_character_t *log_filename                     = NULL;
	libcstring_system_character_t *option_additional_digest_types   = NULL;
	libcstring_system_character_t *option_bytes_per_sector          = NULL;
	libcstring_system_character_t *option_case_number               = NULL;
	libcstring_system_character_t *option_compression_values        = NULL;
	libcstring_system_character_t *option_description               = NULL;
	libcstring_system_character_t *option_examiner_name             = NULL;
	libcstring_system_character_t *option_evidence_number           = NULL;
	libcstring_system_character_t *option_format                    = NULL;
	libcstring_system_character_t *option_header_codepage           = NULL;
	libcstring_system_character_t *option_maximum_segment_size      = NULL;
	libcstring_system_character_t *option_media_flags               = NULL;
	libcstring_system_character_t *option_media_type                = NULL;
	libcstring_system_character_t *option_notes                     = NULL;
	libcstring_system_character_t *option_offset                    = NULL;
	libcstring_system_character_t *option_process_buffer_size       = NULL;
        libcstring_system_character_t *option_secondary_target_filename = NULL;
        libcstring_system_character_t *option_sectors_per_chunk         = NULL;
	libcstring_system_character_t *option_size                      = NULL;
        libcstring_system_character_t *option_target_filename           = NULL;
	libcstring_system_character_t *program                          = _LIBCSTRING_SYSTEM_STRING( "ewfacquirestream" );

	log_handle_t *log_handle                                        = NULL;

	libcstring_system_integer_t option                              = 0;
	size_t string_length                                            = 0;
	uint8_t calculate_md5                                           = 1;
	uint8_t print_status_information                                = 1;
	uint8_t read_error_retries                                      = 2;
	uint8_t resume_acquiry                                          = 0;
	uint8_t swap_byte_pairs                                         = 0;
	uint8_t use_chunk_data_functions                                = 0;
	uint8_t verbose                                                 = 0;
	int result                                                      = 0;

	libcnotify_stream_set(
	 stderr,
	 NULL );
	libcnotify_verbose_set(
	 1 );

	if( libclocale_initialize(
             "ewftools",
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to initialize locale values.\n" );

		goto on_error;
	}
	if( libcsystem_initialize(
	     _IONBF,
	     &error ) != 1 )
	{
		ewfoutput_version_fprint(
		 stdout,
		 program );

		fprintf(
		 stderr,
		 "Unable to initialize system values.\n" );

		goto on_error;
	}
#if defined( WINAPI ) && !defined( __CYGWIN__ )
#if defined( _MSC_VER )
	if( _setmode(
	     _fileno(
	      stdin ),
	     _O_BINARY ) == -1 )
#else
	if( setmode(
	     _fileno(
	      stdin ),
	     _O_BINARY ) == -1 )
#endif
	{
		ewfoutput_version_fprint(
		 stdout,
		 program );

		fprintf(
		 stderr,
		 "Unable to set stdin to binary mode.\n" );

		usage_fprint(
		 stdout );

		goto on_error;
	}
#endif
	while( ( option = libcsystem_getopt(
	                   argc,
	                   argv,
	                   _LIBCSTRING_SYSTEM_STRING( "A:b:B:c:C:d:D:e:E:f:hl:m:M:N:o:p:P:qsS:t:vVx2:" ) ) ) != (libcstring_system_integer_t) -1 )
	{
		switch( option )
		{
			case (libcstring_system_integer_t) '?':
			default:
				ewfoutput_version_fprint(
				 stdout,
				 program );

				fprintf(
				 stderr,
				 "Invalid argument: %" PRIs_LIBCSTRING_SYSTEM "\n",
				 argv[ optind - 1 ] );

				usage_fprint(
				 stdout );

				goto on_error;

			case (libcstring_system_integer_t) 'A':
				option_header_codepage = optarg;

				break;

			case (libcstring_system_integer_t) 'b':
				option_sectors_per_chunk = optarg;

				break;

			case (libcstring_system_integer_t) 'B':
				option_size = optarg;

				break;

			case (libcstring_system_integer_t) 'c':
				option_compression_values = optarg;

				break;

			case (libcstring_system_integer_t) 'C':
				option_case_number = optarg;

				break;

			case (libcstring_system_integer_t) 'd':
				option_additional_digest_types = optarg;

				break;

			case (libcstring_system_integer_t) 'D':
				option_description = optarg;

				break;

			case (libcstring_system_integer_t) 'e':
				option_examiner_name = optarg;

				break;

			case (libcstring_system_integer_t) 'E':
				option_evidence_number = optarg;

				break;

			case (libcstring_system_integer_t) 'f':
				option_format = optarg;

				break;

			case (libcstring_system_integer_t) 'h':
				ewfoutput_version_fprint(
				 stdout,
				 program );

				usage_fprint(
				 stdout );

				return( EXIT_SUCCESS );

			case (libcstring_system_integer_t) 'l':
				log_filename = optarg;

				break;

			case (libcstring_system_integer_t) 'm':
				option_media_type = optarg;

				break;

			case (libcstring_system_integer_t) 'M':
				option_media_flags = optarg;

				break;

			case (libcstring_system_integer_t) 'N':
				option_notes = optarg;

				break;

			case (libcstring_system_integer_t) 'o':
				option_offset = optarg;

				break;

			case (libcstring_system_integer_t) 'p':
				option_process_buffer_size = optarg;

				break;

			case (libcstring_system_integer_t) 'P':
				option_bytes_per_sector = optarg;

				break;

			case (libcstring_system_integer_t) 'q':
				print_status_information = 0;

				break;

			case (libcstring_system_integer_t) 's':
				swap_byte_pairs = 1;

				break;

			case (libcstring_system_integer_t) 'S':
				option_maximum_segment_size = optarg;

				break;

			case (libcstring_system_integer_t) 't':
				option_target_filename = optarg;

				break;

			case (libcstring_system_integer_t) 'v':
				verbose = 1;

				break;

			case (libcstring_system_integer_t) 'V':
				ewfoutput_version_fprint(
				 stdout,
				 program );

				ewfoutput_copyright_fprint(
				 stdout );

				return( EXIT_SUCCESS );

			case (libcstring_system_integer_t) 'x':
				use_chunk_data_functions = 1;

				break;

			case (libcstring_system_integer_t) '2':
				option_secondary_target_filename = optarg;

				break;
		}
	}
	ewfoutput_version_fprint(
	 stdout,
	 program );

	libcnotify_verbose_set(
	 verbose );

#if !defined( HAVE_LOCAL_LIBEWF )
	libewf_notify_set_verbose(
	 verbose );
	libewf_notify_set_stream(
	 stderr,
	 NULL );
#endif

	if( ( option_target_filename != NULL )
	 && ( option_secondary_target_filename != NULL ) )
	{
		string_length = libcstring_system_string_length(
				 option_secondary_target_filename );

		if( libcstring_system_string_length(
		     option_target_filename ) == string_length )
		{
			if( libcstring_system_string_compare(
			     option_target_filename,
			     option_secondary_target_filename,
			     string_length ) == 0 )
			{
				fprintf(
				 stderr,
				 "Primary and secondary target cannot be the same.\n" );

				goto on_error;
			}
		}
	}
	if( imaging_handle_initialize(
	     &ewfacquirestream_imaging_handle,
	     calculate_md5,
	     use_chunk_data_functions,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to create imaging handle.\n" );

		goto on_error;
	}
	if( option_header_codepage != NULL )
	{
		result = imaging_handle_set_header_codepage(
			  ewfacquirestream_imaging_handle,
			  option_header_codepage,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set header codepage.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			fprintf(
			 stderr,
			 "Unsupported header codepage defaulting to: ascii.\n" );
		}
	}
	if( option_target_filename != NULL )
	{
		if( imaging_handle_set_string(
		     ewfacquirestream_imaging_handle,
		     option_target_filename,
		     &( ewfacquirestream_imaging_handle->target_filename ),
		     &( ewfacquirestream_imaging_handle->target_filename_size ),
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to set target filename.\n" );

			goto on_error;
		}
	}
	else
	{
		/* Make sure the target filename is set
		 */
		if( imaging_handle_set_string(
		     ewfacquirestream_imaging_handle,
		     _LIBCSTRING_SYSTEM_STRING( "image" ),
		     &( ewfacquirestream_imaging_handle->target_filename ),
		     &( ewfacquirestream_imaging_handle->target_filename_size ),
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to set target filename.\n" );

			goto on_error;
		}
	}
	if( option_secondary_target_filename != NULL )
	{
		if( imaging_handle_set_string(
		     ewfacquirestream_imaging_handle,
		     option_secondary_target_filename,
		     &( ewfacquirestream_imaging_handle->secondary_target_filename ),
		     &( ewfacquirestream_imaging_handle->secondary_target_filename_size ),
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to set secondary target filename.\n" );

			goto on_error;
		}
	}
	if( option_case_number == NULL )
	{
		option_case_number = _LIBCSTRING_SYSTEM_STRING( "case_number" );
	}
	if( imaging_handle_set_string(
	     ewfacquirestream_imaging_handle,
	     option_case_number,
	     &( ewfacquirestream_imaging_handle->case_number ),
	     &( ewfacquirestream_imaging_handle->case_number_size ),
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to set case number.\n" );

		goto on_error;
	}
	if( option_description == NULL )
	{
		option_description = _LIBCSTRING_SYSTEM_STRING( "description" );
	}
	if( imaging_handle_set_string(
	     ewfacquirestream_imaging_handle,
	     option_description,
	     &( ewfacquirestream_imaging_handle->description ),
	     &( ewfacquirestream_imaging_handle->description_size ),
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to set description.\n" );

		goto on_error;
	}
	if( option_evidence_number == NULL )
	{
		option_evidence_number = _LIBCSTRING_SYSTEM_STRING( "evidence_number" );
	}
	if( imaging_handle_set_string(
	     ewfacquirestream_imaging_handle,
	     option_evidence_number,
	     &( ewfacquirestream_imaging_handle->evidence_number ),
	     &( ewfacquirestream_imaging_handle->evidence_number_size ),
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to set evidence number.\n" );

		goto on_error;
	}
	if( option_examiner_name == NULL )
	{
		option_examiner_name = _LIBCSTRING_SYSTEM_STRING( "examiner_name" );
	}
	if( imaging_handle_set_string(
	     ewfacquirestream_imaging_handle,
	     option_examiner_name,
	     &( ewfacquirestream_imaging_handle->examiner_name ),
	     &( ewfacquirestream_imaging_handle->examiner_name_size ),
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to set examiner name.\n" );

		goto on_error;
	}
	if( option_notes == NULL )
	{
		option_notes = _LIBCSTRING_SYSTEM_STRING( "notes" );
	}
	if( imaging_handle_set_string(
	     ewfacquirestream_imaging_handle,
	     option_notes,
	     &( ewfacquirestream_imaging_handle->notes ),
	     &( ewfacquirestream_imaging_handle->notes_size ),
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to set notes.\n" );

		goto on_error;
	}
	if( option_format != NULL )
	{
		result = imaging_handle_set_format(
			  ewfacquirestream_imaging_handle,
			  option_format,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set format.\n" );

			goto on_error;
		}
		else if( ( result == 0 )
		      || ( ewfacquirestream_imaging_handle->ewf_format == LIBEWF_FORMAT_EWF )
		      || ( ewfacquirestream_imaging_handle->ewf_format == LIBEWF_FORMAT_ENCASE1 )
		      || ( ewfacquirestream_imaging_handle->ewf_format == LIBEWF_FORMAT_SMART ) )
		{
			ewfacquirestream_imaging_handle->ewf_format = LIBEWF_FORMAT_ENCASE6;

			fprintf(
			 stderr,
			 "Unsupported EWF format defaulting to: encase6.\n" );
		}
	}
	if( option_compression_values != NULL )
	{
		result = imaging_handle_set_compression_values(
			  ewfacquirestream_imaging_handle,
			  option_compression_values,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set compression values.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			fprintf(
			 stderr,
			 "Unsupported compression values defaulting to method: deflate with level: none.\n" );
		}
	}
	if( option_media_type != NULL )
	{
		result = imaging_handle_set_media_type(
			  ewfacquirestream_imaging_handle,
			  option_media_type,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set media type.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			fprintf(
			 stderr,
			 "Unsupported media type defaulting to: fixed.\n" );
		}
	}
	if( option_media_flags != NULL )
	{
		result = imaging_handle_set_media_flags(
			  ewfacquirestream_imaging_handle,
			  option_media_flags,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set media flags.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			fprintf(
			 stderr,
			 "Unsupported media flags defaulting to: physical.\n" );
		}
	}
	if( option_bytes_per_sector != NULL )
	{
		result = imaging_handle_set_bytes_per_sector(
			  ewfacquirestream_imaging_handle,
			  option_bytes_per_sector,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set bytes per sector.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			fprintf(
			 stderr,
			 "Unsupported bytes per sector defaulting to: %" PRIu32 ".\n",
			 ewfacquirestream_imaging_handle->bytes_per_sector );
		}
	}
	if( option_sectors_per_chunk != NULL )
	{
		result = imaging_handle_set_sectors_per_chunk(
			  ewfacquirestream_imaging_handle,
			  option_sectors_per_chunk,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set sectors per chunk.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			fprintf(
			 stderr,
			 "Unsupported sectors per chunk defaulting to: %" PRIu32 ".\n",
			 ewfacquirestream_imaging_handle->sectors_per_chunk );
		}
	}
	if( option_maximum_segment_size != NULL )
	{
		result = imaging_handle_set_maximum_segment_size(
			  ewfacquirestream_imaging_handle,
			  option_maximum_segment_size,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set maximum segment size.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			ewfacquirestream_imaging_handle->maximum_segment_size = EWFCOMMON_DEFAULT_SEGMENT_FILE_SIZE;

			fprintf(
			 stderr,
			 "Unsupported maximum segment size defaulting to: %" PRIu64 ".\n",
			 ewfacquirestream_imaging_handle->maximum_segment_size );
		}
	}
	if( option_offset != NULL )
	{
		result = imaging_handle_set_acquiry_offset(
			  ewfacquirestream_imaging_handle,
			  option_offset,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set acquiry offset.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			ewfacquirestream_imaging_handle->acquiry_offset = 0;

			fprintf(
			 stderr,
			 "Unsupported acquiry offset defaulting to: 0.\n" );
		}
	}
	if( option_size != NULL )
	{
		result = imaging_handle_set_acquiry_size(
			  ewfacquirestream_imaging_handle,
			  option_size,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set acquiry size.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			ewfacquirestream_imaging_handle->acquiry_size = 0;

			fprintf(
			 stderr,
			 "Unsupported acquiry size defaulting to: all bytes.\n" );
		}
	}
	if( option_process_buffer_size != NULL )
	{
		result = imaging_handle_set_process_buffer_size(
			  ewfacquirestream_imaging_handle,
			  option_process_buffer_size,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set process buffer size.\n" );

			goto on_error;
		}
		else if( result == 0 )
		{
			fprintf(
			 stderr,
			 "Unsupported process buffer size defaulting to: chunk size.\n" );
		}
	}
	if( option_additional_digest_types != NULL )
	{
		result = imaging_handle_set_additional_digest_types(
			  ewfacquirestream_imaging_handle,
			  option_additional_digest_types,
			  &error );

		if( result == -1 )
		{
			fprintf(
			 stderr,
			 "Unable to set additional digest types.\n" );

			goto on_error;
		}
	}
	fprintf(
	 stdout,
	 "Using the following acquiry parameters:\n" );

	if( imaging_handle_print_parameters(
	     ewfacquirestream_imaging_handle,
	     0,
	     read_error_retries,
	     0,
	     0,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to print acquiry parameters.\n" );

		goto on_error;
	}
	if( imaging_handle_open_output(
	     ewfacquirestream_imaging_handle,
	     ewfacquirestream_imaging_handle->target_filename,
	     resume_acquiry,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to open output.\n" );

		goto on_error;
	}
	if( ewfacquirestream_imaging_handle->secondary_target_filename != NULL )
	{
		if( imaging_handle_open_secondary_output(
		     ewfacquirestream_imaging_handle,
		     ewfacquirestream_imaging_handle->secondary_target_filename,
		     resume_acquiry,
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to open secondary output.\n" );

			goto on_error;
		}
	}
	if( imaging_handle_set_output_values(
	     ewfacquirestream_imaging_handle,
	     program,
	     _LIBCSTRING_SYSTEM_STRING( LIBEWF_VERSION_STRING ),
	     NULL,
	     NULL,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to initialize output settings.\n" );

		goto on_error;
	}
	if( libcsystem_signal_attach(
	     ewfacquirestream_signal_handler,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to attach signal handler.\n" );

		libcnotify_print_error_backtrace(
		 error );
		libcerror_error_free(
		 &error );
	}
	if( log_filename != NULL )
	{
		if( log_handle_initialize(
		     &log_handle,
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to create log handle.\n" );

			goto on_error;
		}
		if( log_handle_open(
		     log_handle,
		     log_filename,
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to open log file: %" PRIs_LIBCSTRING_SYSTEM ".\n",
			 log_filename );

			goto on_error;
		}
	}
	result = ewfacquirestream_read_input(
	          ewfacquirestream_imaging_handle,
	          0,
	          swap_byte_pairs,
	          read_error_retries,
	          print_status_information,
	          use_chunk_data_functions,
	          log_handle,
	          &error );

	if( result != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to read input.\n" );

		libcnotify_print_error_backtrace(
		 error );
		libcerror_error_free(
		 &error );
	}
	if( log_handle != NULL )
	{
		if( log_handle_close(
		     log_handle,
		     &error ) != 0 )
		{
			fprintf(
			 stderr,
			 "Unable to close log handle.\n" );

			goto on_error;
		}
		if( log_handle_free(
		     &log_handle,
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unable to free log handle.\n" );

			goto on_error;
		}
	}
	if( libcsystem_signal_detach(
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to detach signal handler.\n" );

		libcnotify_print_error_backtrace(
		 error );
		libcerror_error_free(
		 &error );
	}
	if( imaging_handle_close(
	     ewfacquirestream_imaging_handle,
	     &error ) != 0 )
	{
		fprintf(
		 stderr,
		 "Unable to close output.\n" );

		goto on_error;
	}
	if( imaging_handle_free(
	     &ewfacquirestream_imaging_handle,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to free imaging handle.\n" );

		goto on_error;
	}
	if( ewfacquirestream_abort != 0 )
	{
		fprintf(
		 stdout,
		 "%" PRIs_LIBCSTRING_SYSTEM ": ABORTED\n",
		 program );

		return( EXIT_FAILURE );
	}
	if( result != 1 )
	{
		fprintf(
		 stdout,
		 "%" PRIs_LIBCSTRING_SYSTEM ": FAILURE\n",
		 program );

		return( EXIT_FAILURE );
	}
	fprintf(
	 stdout,
	 "%" PRIs_LIBCSTRING_SYSTEM ": SUCCESS\n",
	 program );

	return( EXIT_SUCCESS );

on_error:
	if( error != NULL )
	{
		libcnotify_print_error_backtrace(
		 error );
		libcerror_error_free(
		 &error );
	}
	if( log_handle != NULL )
	{
		log_handle_close(
		 log_handle,
		 NULL );
		log_handle_free(
		 &log_handle,
		 NULL );
	}
	if( ewfacquirestream_imaging_handle != NULL )
	{
		imaging_handle_close(
		 ewfacquirestream_imaging_handle,
		 NULL );
		imaging_handle_free(
		 &ewfacquirestream_imaging_handle,
		 NULL );
	}
	return( EXIT_FAILURE );
}
int main( int argc, char * const argv[] )
#endif
{
	libcstring_system_character_t *option_chunk_size           = NULL;
	libcstring_system_character_t *option_compression_level    = NULL;
	libcstring_system_character_t *option_maximum_segment_size = NULL;
	libcstring_system_character_t *option_media_size           = NULL;
	libcerror_error_t *error                                    = NULL;
	libcstring_system_integer_t option                         = 0;
	size64_t chunk_size                                        = 0;
	size64_t maximum_segment_size                              = 0;
	size64_t media_size                                        = 0;
	size_t string_length                                       = 0;
	uint8_t compression_flags                                  = 0;
	int8_t compression_level                                   = LIBEWF_COMPRESSION_NONE;

	while( ( option = libcsystem_getopt(
	                   argc,
	                   argv,
	                   _LIBCSTRING_SYSTEM_STRING( "b:B:c:S:" ) ) ) != (libcstring_system_integer_t) -1 )
	{
		switch( option )
		{
			case (libcstring_system_integer_t) '?':
			default:
				fprintf(
				 stderr,
				 "Invalid argument: %" PRIs_LIBCSTRING_SYSTEM ".\n",
				 argv[ optind - 1 ] );

				return( EXIT_FAILURE );

			case (libcstring_system_integer_t) 'b':
				option_chunk_size = optarg;

				break;

			case (libcstring_system_integer_t) 'B':
				option_media_size = optarg;

				break;

			case (libcstring_system_integer_t) 'c':
				option_compression_level = optarg;

				break;

			case (libcstring_system_integer_t) 'S':
				option_maximum_segment_size = optarg;

				break;
		}
	}
	if( optind == argc )
	{
		fprintf(
		 stderr,
		 "Missing EWF image filename.\n" );

		return( EXIT_FAILURE );
	}
#if defined( HAVE_DEBUG_OUTPUT ) && defined( EWF_TEST_WRITE_VERBOSE )
	libewf_notify_set_verbose(
	 1 );
	libewf_notify_set_stream(
	 stderr,
	 NULL );
#endif
	if( option_chunk_size != NULL )
	{
		string_length = libcstring_system_string_length(
				 option_chunk_size );

		if( libcsystem_string_decimal_copy_to_64_bit(
		     option_chunk_size,
		     string_length + 1,
		     &chunk_size,
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unsupported chunk size.\n" );

			goto on_error;
		}
	}
	if( option_compression_level != NULL )
	{
		string_length = libcstring_system_string_length(
				 option_compression_level );

		if( string_length != 1 )
		{
			fprintf(
			 stderr,
			 "Unsupported compression level.\n" );

			goto on_error;
		}
		if( option_compression_level[ 0 ] == (libcstring_system_character_t) 'n' )
		{
			compression_level = LIBEWF_COMPRESSION_NONE;
			compression_flags = 0;
		}
		else if( option_compression_level[ 0 ] == (libcstring_system_character_t) 'e' )
		{
			compression_level = LIBEWF_COMPRESSION_NONE;
			compression_flags = LIBEWF_COMPRESS_FLAG_USE_EMPTY_BLOCK_COMPRESSION;
		}
		else if( option_compression_level[ 0 ] == (libcstring_system_character_t) 'f' )
		{
			compression_level = LIBEWF_COMPRESSION_FAST;
			compression_flags = 0;
		}
		else if( option_compression_level[ 0 ] == (libcstring_system_character_t) 'b' )
		{
			compression_level = LIBEWF_COMPRESSION_BEST;
			compression_flags = 0;
		}
		else
		{
			fprintf(
			 stderr,
			 "Unsupported compression level.\n" );

			goto on_error;
		}
	}
	if( option_maximum_segment_size != NULL )
	{
		string_length = libcstring_system_string_length(
				 option_maximum_segment_size );

		if( libcsystem_string_decimal_copy_to_64_bit(
		     option_maximum_segment_size,
		     string_length + 1,
		     &maximum_segment_size,
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unsupported maximum segment size.\n" );

			goto on_error;
		}
	}
	if( option_media_size != NULL )
	{
		string_length = libcstring_system_string_length(
				 option_media_size );

		if( libcsystem_string_decimal_copy_to_64_bit(
		     option_media_size,
		     string_length + 1,
		     &media_size,
		     &error ) != 1 )
		{
			fprintf(
			 stderr,
			 "Unsupported media size.\n" );

			goto on_error;
		}
	}
	if( ewf_test_write(
	     argv[ optind ],
	     media_size,
	     maximum_segment_size,
	     compression_level,
	     compression_flags,
	     &error ) != 1 )
	{
		fprintf(
		 stderr,
		 "Unable to test write.\n" );

		goto on_error;
	}
	return( EXIT_SUCCESS );

on_error:
	if( error != NULL )
	{
		libewf_error_backtrace_fprint(
		 error,
		 stderr );
		libewf_error_free(
		 &error );
	}
	return( EXIT_FAILURE );
}