/* Tests seeking in a handle * Returns 1 if successful, 0 if not or -1 on error */ int ewf_test_seek_handle( libcstring_system_character_t *source, libcerror_error_t **error ) { libcstring_system_character_t **filenames = NULL; libewf_handle_t *handle = NULL; size64_t media_size = 0; size_t string_length = 0; int number_of_filenames = 0; int result = 0; #if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER ) string_length = libcstring_wide_string_length( source ); if( libewf_glob_wide( source, string_length, LIBEWF_FORMAT_UNKNOWN, &filenames, &number_of_filenames, error ) != 1 ) #else string_length = libcstring_narrow_string_length( source ); if( libewf_glob( source, string_length, 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; } 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, (wchar_t * const *) filenames, number_of_filenames, LIBEWF_OPEN_READ, error ) != 1 ) #else if( libewf_handle_open( handle, (char * const *) 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; } result = ewf_test_seek( handle, media_size ); if( result == -1 ) { fprintf( stderr, "Unable to seek in handle.\n" ); goto on_error; } 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( result ); on_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( -1 ); }
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 ); }
/* Tests writing data of media size to EWF file(s) with a maximum segment size * Return 1 if successful, 0 if not or -1 on error */ int ewf_test_write_chunk( const libcstring_system_character_t *filename, size64_t media_size, size64_t maximum_segment_size, int8_t compression_level, uint8_t compression_flags, libcerror_error_t **error ) { libewf_handle_t *handle = NULL; uint8_t *checksum_buffer = NULL; uint8_t *chunk_buffer = NULL; uint8_t *compressed_chunk_buffer = NULL; static char *function = "ewf_test_write_chunk"; size_t chunk_buffer_size = 0; size_t compressed_chunk_buffer_size = 0; ssize_t process_count = 0; ssize_t write_count = 0; uint32_t chunk_checksum = 0; uint32_t sectors_per_chunk = 0; int8_t is_compressed = 0; int8_t process_checksum = 0; int sector_iterator = 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( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER ) if( libewf_handle_open_wide( handle, (wchar_t * const *) &filename, 1, LIBEWF_OPEN_WRITE, error ) != 1 ) #else if( libewf_handle_open( handle, (char * const *) &filename, 1, LIBEWF_OPEN_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( media_size > 0 ) { if( libewf_handle_set_media_size( handle, media_size, error ) != 1 ) { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_RUNTIME, LIBCERROR_RUNTIME_ERROR_SET_FAILED, "%s: unable set media size.", function ); goto on_error; } } if( maximum_segment_size > 0 ) { if( libewf_handle_set_maximum_segment_size( handle, maximum_segment_size, error ) != 1 ) { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_RUNTIME, LIBCERROR_RUNTIME_ERROR_SET_FAILED, "%s: unable set maximum segment size.", function ); goto on_error; } } if( libewf_handle_set_compression_values( handle, compression_level, compression_flags, error ) != 1 ) { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_RUNTIME, LIBCERROR_RUNTIME_ERROR_SET_FAILED, "%s: unable set compression values.", function ); goto on_error; } sectors_per_chunk = 64; if( libewf_handle_set_sectors_per_chunk( handle, sectors_per_chunk, error ) != 1 ) { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_RUNTIME, LIBCERROR_RUNTIME_ERROR_SET_FAILED, "%s: unable set sectors per chunk.", function ); goto on_error; } chunk_buffer_size = sectors_per_chunk * 512; /* Use the chunck buffer also as checksum buffer */ chunk_buffer = (uint8_t *) memory_allocate( sizeof( uint8_t ) * ( chunk_buffer_size + 4 ) ); /* The compressed data can become larger than the uncompressed data */ compressed_chunk_buffer_size = chunk_buffer_size * 2; compressed_chunk_buffer = (uint8_t *) memory_allocate( sizeof( uint8_t ) * compressed_chunk_buffer_size ); if( chunk_buffer != NULL ) { checksum_buffer = &( chunk_buffer[ chunk_buffer_size - 1 ] ); } for( sector_iterator = 0; sector_iterator < 26; sector_iterator++ ) { if( memory_set( chunk_buffer, (int) 'A' + sector_iterator, chunk_buffer_size ) == NULL ) { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_MEMORY, LIBCERROR_MEMORY_ERROR_SET_FAILED, "%s: unable set value in chunk buffer.", function ); goto on_error; } process_count = libewf_handle_prepare_write_chunk( handle, chunk_buffer, chunk_buffer_size, compressed_chunk_buffer, &compressed_chunk_buffer_size, &is_compressed, &chunk_checksum, &process_checksum, error ); if( process_count == -1 ) { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_RUNTIME, LIBCERROR_RUNTIME_ERROR_SET_FAILED, "%s: unable to prepare chunk buffer before writing.", function ); goto on_error; } if( is_compressed == 0 ) { write_count = libewf_handle_write_chunk( handle, chunk_buffer, chunk_buffer_size, chunk_buffer_size, is_compressed, checksum_buffer, chunk_checksum, process_checksum, error ); } else { write_count = libewf_handle_write_chunk( handle, compressed_chunk_buffer, compressed_chunk_buffer_size, chunk_buffer_size, is_compressed, checksum_buffer, chunk_checksum, process_checksum, error ); } if( write_count < 0 ) { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_IO, LIBCERROR_IO_ERROR_WRITE_FAILED, "%s: unable write chunk of size: %" PRIzd ".", function, chunk_buffer_size ); goto on_error; } if( media_size > (size64_t) chunk_buffer_size ) { media_size -= chunk_buffer_size; } else if( media_size > 0 ) { media_size = 0; } if( media_size == 0 ) { break; } } memory_free( compressed_chunk_buffer ); compressed_chunk_buffer = NULL; memory_free( chunk_buffer ); chunk_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( compressed_chunk_buffer != NULL ) { memory_free( compressed_chunk_buffer ); } if( chunk_buffer != NULL ) { memory_free( chunk_buffer ); } if( handle != NULL ) { libewf_handle_close( handle, NULL ); libewf_handle_free( &handle, NULL ); } return( -1 ); }
TSK_IMG_INFO * ewf_open(int a_num_img, const TSK_TCHAR * const a_images[], unsigned int a_ssize) { #if defined( HAVE_LIBEWF_V2_API ) char error_string[TSK_EWF_ERROR_STRING_SIZE]; libewf_error_t *ewf_error = NULL; int result = 0; #elif !defined( LIBEWF_STRING_DIGEST_HASH_LENGTH_MD5 ) uint8_t md5_hash[16]; #endif IMG_EWF_INFO *ewf_info = NULL; TSK_IMG_INFO *img_info = NULL; #if !defined( HAVE_LIBEWF_V2_API) if (tsk_verbose) libewf_set_notify_values(stderr, 1); #endif if ((ewf_info = (IMG_EWF_INFO *) tsk_img_malloc(sizeof(IMG_EWF_INFO))) == NULL) { return NULL; } img_info = (TSK_IMG_INFO *) ewf_info; // See if they specified only the first of the set... ewf_info->used_ewf_glob = 0; if (a_num_img == 1) { #if defined( HAVE_LIBEWF_V2_API) #ifdef TSK_WIN32 if (libewf_glob_wide(a_images[0], TSTRLEN(a_images[0]), LIBEWF_FORMAT_UNKNOWN, &ewf_info->images, &ewf_info->num_imgs, &ewf_error) == -1) { #else if (libewf_glob(a_images[0], TSTRLEN(a_images[0]), LIBEWF_FORMAT_UNKNOWN, &ewf_info->images, &ewf_info->num_imgs, &ewf_error) == -1) { #endif tsk_error_reset(); tsk_error_set_errno(TSK_ERR_IMG_MAGIC); getError(ewf_error, error_string); tsk_error_set_errstr("ewf_open: Not an E01 glob name (%s)", error_string); libewf_error_free(&ewf_error); tsk_img_free(ewf_info); return NULL; } #else //use v1 #ifdef TSK_WIN32 ewf_info->num_imgs = libewf_glob_wide(a_images[0], TSTRLEN(a_images[0]), LIBEWF_FORMAT_UNKNOWN, &ewf_info->images); #else ewf_info->num_imgs = libewf_glob(a_images[0], TSTRLEN(a_images[0]), LIBEWF_FORMAT_UNKNOWN, &ewf_info->images); #endif if (ewf_info->num_imgs <= 0) { tsk_error_reset(); tsk_error_set_errno(TSK_ERR_IMG_MAGIC); tsk_error_set_errstr("ewf_open: Not an E01 glob name"); tsk_img_free(ewf_info); return NULL; } #endif // end v1 ewf_info->used_ewf_glob = 1; if (tsk_verbose) tsk_fprintf(stderr, "ewf_open: found %d segment files via libewf_glob\n", ewf_info->num_imgs); } else { int i; ewf_info->num_imgs = a_num_img; if ((ewf_info->images = (TSK_TCHAR **) tsk_malloc(a_num_img * sizeof(TSK_TCHAR *))) == NULL) { tsk_img_free(ewf_info); return NULL; } for (i = 0; i < a_num_img; i++) { if ((ewf_info->images[i] = (TSK_TCHAR *) tsk_malloc((TSTRLEN(a_images[i]) + 1) * sizeof(TSK_TCHAR))) == NULL) { tsk_img_free(ewf_info); return NULL; } TSTRNCPY(ewf_info->images[i], a_images[i], TSTRLEN(a_images[i]) + 1); } } #if defined( HAVE_LIBEWF_V2_API ) // Check the file signature before we call the library open #if defined( TSK_WIN32 ) if (libewf_check_file_signature_wide(a_images[0], &ewf_error) != 1) #else if (libewf_check_file_signature(a_images[0], &ewf_error) != 1) #endif { tsk_error_reset(); tsk_error_set_errno(TSK_ERR_IMG_MAGIC); getError(ewf_error, error_string); tsk_error_set_errstr("ewf_open: Not an EWF file (%s)", error_string); libewf_error_free(&ewf_error); tsk_img_free(ewf_info); if (tsk_verbose != 0) { tsk_fprintf(stderr, "Not an EWF file\n"); } return (NULL); } if (libewf_handle_initialize(&(ewf_info->handle), &ewf_error) != 1) { tsk_error_reset(); tsk_error_set_errno(TSK_ERR_IMG_OPEN); getError(ewf_error, error_string); tsk_error_set_errstr("ewf_open file: %" PRIttocTSK ": Error initializing handle (%s)", a_images[0], error_string); libewf_error_free(&ewf_error); tsk_img_free(ewf_info); if (tsk_verbose != 0) { tsk_fprintf(stderr, "Unable to create EWF handle\n"); } return (NULL); } #if defined( TSK_WIN32 ) if (libewf_handle_open_wide(ewf_info->handle, (wchar_t * const *) ewf_info->images, ewf_info->num_imgs, LIBEWF_OPEN_READ, &ewf_error) != 1) #else if (libewf_handle_open(ewf_info->handle, (char *const *) ewf_info->images, ewf_info->num_imgs, LIBEWF_OPEN_READ, &ewf_error) != 1) #endif { tsk_error_reset(); tsk_error_set_errno(TSK_ERR_IMG_OPEN); getError(ewf_error, error_string); tsk_error_set_errstr("ewf_open file: %" PRIttocTSK ": Error opening (%s)", a_images[0], error_string); libewf_error_free(&ewf_error); tsk_img_free(ewf_info); if (tsk_verbose != 0) { tsk_fprintf(stderr, "Error opening EWF file\n"); } return (NULL); } if (libewf_handle_get_media_size(ewf_info->handle, (size64_t *) & (img_info->size), &ewf_error) != 1) { tsk_error_reset(); tsk_error_set_errno(TSK_ERR_IMG_OPEN); getError(ewf_error, error_string); tsk_error_set_errstr("ewf_open file: %" PRIttocTSK ": Error getting size of image (%s)", a_images[0], error_string); libewf_error_free(&ewf_error); tsk_img_free(ewf_info); if (tsk_verbose != 0) { tsk_fprintf(stderr, "Error getting size of EWF file\n"); } return (NULL); } result = libewf_handle_get_utf8_hash_value_md5(ewf_info->handle, (uint8_t *) ewf_info->md5hash, 33, &ewf_error); if (result == -1) { tsk_error_reset(); tsk_error_set_errno(TSK_ERR_IMG_OPEN); getError(ewf_error, error_string); tsk_error_set_errstr("ewf_open file: %" PRIttocTSK ": Error getting MD5 of image (%s)", a_images[0], error_string); libewf_error_free(&ewf_error); tsk_img_free(ewf_info); if (tsk_verbose != 0) { tsk_fprintf(stderr, "Error getting size of EWF file\n"); } return (NULL); } ewf_info->md5hash_isset = result; #else // V1 API // Check the file signature before we call the library open #if defined( TSK_WIN32 ) if (libewf_check_file_signature_wide(a_images[0]) != 1) #else if (libewf_check_file_signature(a_images[0]) != 1) #endif { tsk_error_reset(); tsk_error_set_errno(TSK_ERR_IMG_MAGIC); tsk_error_set_errstr("ewf_open: Not an EWF file"); tsk_img_free(ewf_info); if (tsk_verbose) tsk_fprintf(stderr, "Not an EWF file\n"); return NULL; } #if defined( TSK_WIN32 ) ewf_info->handle = libewf_open_wide( (wchar_t * const *) ewf_info->images, ewf_info->num_imgs, LIBEWF_OPEN_READ); #else ewf_info->handle = libewf_open( (char *const *) ewf_info->images, ewf_info->num_imgs, LIBEWF_OPEN_READ); #endif if (ewf_info->handle == NULL) { tsk_error_reset(); tsk_error_set_errno(TSK_ERR_IMG_OPEN); tsk_error_set_errstr("ewf_open file: %" PRIttocTSK ": Error opening", ewf_info->images[0]); tsk_img_free(ewf_info); if (tsk_verbose != 0) { tsk_fprintf(stderr, "Error opening EWF file\n"); } return (NULL); } #if defined( LIBEWF_STRING_DIGEST_HASH_LENGTH_MD5 ) // 2007 version img_info->size = libewf_get_media_size(ewf_info->handle); ewf_info->md5hash_isset = libewf_get_stored_md5_hash(ewf_info->handle, ewf_info->md5hash, LIBEWF_STRING_DIGEST_HASH_LENGTH_MD5); #else // libewf-20080322 version if (libewf_get_media_size(ewf_info->handle, (size64_t *) & (img_info->size)) != 1) { tsk_error_reset(); tsk_error_set_errno(TSK_ERR_IMG_OPEN); tsk_error_set_errstr("ewf_open file: %" PRIttocTSK ": Error getting size of image", ewf_info->images[0]); tsk_img_free(ewf_info); if (tsk_verbose) { tsk_fprintf(stderr, "Error getting size of EWF file\n"); } return (NULL); } if (libewf_get_md5_hash(ewf_info->handle, md5_hash, 16) == 1) { int md5_string_iterator = 0; int md5_hash_iterator = 0; for (md5_hash_iterator = 0; md5_hash_iterator < 16; md5_hash_iterator++) { int digit = md5_hash[md5_hash_iterator] / 16; if (digit <= 9) { ewf_info->md5hash[md5_string_iterator++] = '0' + (char) digit; } else { ewf_info->md5hash[md5_string_iterator++] = 'a' + (char) (digit - 10); } digit = md5_hash[md5_hash_iterator] % 16; if (digit <= 9) { ewf_info->md5hash[md5_string_iterator++] = '0' + (char) digit; } else { ewf_info->md5hash[md5_string_iterator++] = 'a' + (char) (digit - 10); } } ewf_info->md5hash_isset = 1; } #endif /* defined( LIBEWF_STRING_DIGEST_HASH_LENGTH_MD5 ) */ #endif /* defined( HAVE_LIBEWF_V2_API ) */ if (a_ssize != 0) { img_info->sector_size = a_ssize; } else { img_info->sector_size = 512; } img_info->itype = TSK_IMG_TYPE_EWF_EWF; img_info->read = &ewf_image_read; img_info->close = &ewf_image_close; img_info->imgstat = &ewf_image_imgstat; // initialize the read lock tsk_init_lock(&(ewf_info->read_lock)); return (img_info); }
int main( int argc, char * const argv[] ) #endif { libcstring_system_character_t *target_filename = NULL; liberror_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 = libsystem_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 ) 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 ); }
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 ); }
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 writing data of media size to EWF file(s) with a maximum segment size * Return 1 if successful, 0 if not or -1 on error */ int ewf_test_write( const char *filename, size64_t media_size, size64_t maximum_segment_size, int8_t compression_level, uint8_t compression_flags, liberror_error_t **error ) { libewf_handle_t *handle = NULL; uint8_t *buffer = NULL; static char *function = "ewf_test_write"; size_t write_size = 0; ssize_t write_count = 0; int sector_iterator = 0; if( libewf_handle_initialize( &handle, error ) != 1 ) { liberror_error_set( error, LIBERROR_ERROR_DOMAIN_RUNTIME, LIBERROR_RUNTIME_ERROR_INITIALIZE_FAILED, "%s: unable to create handle.", function ); goto on_error; } #if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER ) if( libewf_handle_open_wide( handle, (wchar_t * const *) &filename, 1, LIBEWF_OPEN_WRITE, error ) != 1 ) #else if( libewf_handle_open( handle, (char * const *) &filename, 1, LIBEWF_OPEN_WRITE, error ) != 1 ) #endif { liberror_error_set( error, LIBERROR_ERROR_DOMAIN_IO, LIBERROR_IO_ERROR_OPEN_FAILED, "%s: unable to open handle.", function ); goto on_error; } if( media_size > 0 ) { if( libewf_handle_set_media_size( handle, media_size, error ) != 1 ) { liberror_error_set( error, LIBERROR_ERROR_DOMAIN_RUNTIME, LIBERROR_RUNTIME_ERROR_SET_FAILED, "%s: unable set media size.", function ); goto on_error; } } if( maximum_segment_size > 0 ) { if( libewf_handle_set_maximum_segment_size( handle, maximum_segment_size, error ) != 1 ) { liberror_error_set( error, LIBERROR_ERROR_DOMAIN_RUNTIME, LIBERROR_RUNTIME_ERROR_SET_FAILED, "%s: unable set maximum segment size.", function ); goto on_error; } } if( libewf_handle_set_compression_values( handle, compression_level, compression_flags, error ) != 1 ) { liberror_error_set( error, LIBERROR_ERROR_DOMAIN_RUNTIME, LIBERROR_RUNTIME_ERROR_SET_FAILED, "%s: unable set compression values.", function ); goto on_error; } buffer = (uint8_t *) memory_allocate( EWF_TEST_BUFFER_SIZE ); if( buffer == NULL ) { liberror_error_set( error, LIBERROR_ERROR_DOMAIN_MEMORY, LIBERROR_MEMORY_ERROR_INSUFFICIENT, "%s: unable created buffer.", function ); goto on_error; } write_size = 512; for( sector_iterator = 0; sector_iterator < 26; sector_iterator++ ) { if( memory_set( buffer, (int) 'A' + sector_iterator, write_size ) == NULL ) { liberror_error_set( error, LIBERROR_ERROR_DOMAIN_MEMORY, LIBERROR_MEMORY_ERROR_SET_FAILED, "%s: unable set value in buffer.", function ); goto on_error; } write_count = libewf_handle_write_buffer( handle, buffer, write_size, error ); if( write_count < 0 ) { liberror_error_set( error, LIBERROR_ERROR_DOMAIN_IO, LIBERROR_IO_ERROR_WRITE_FAILED, "%s: unable write buffer of size: %" PRIzd ".", function, write_size ); goto on_error; } if( write_count != (ssize_t) write_size ) { if( (size64_t) write_count != media_size ) { liberror_error_set( error, LIBERROR_ERROR_DOMAIN_IO, LIBERROR_IO_ERROR_WRITE_FAILED, "%s: unable write buffer of size: %" PRIzd ".", function, write_size ); goto on_error; } } if( media_size > 0 ) { media_size -= write_count; } } write_size = 3751; for( sector_iterator = 0; sector_iterator < 26; sector_iterator++ ) { if( memory_set( buffer, (int) 'a' + sector_iterator, write_size ) == NULL ) { liberror_error_set( error, LIBERROR_ERROR_DOMAIN_MEMORY, LIBERROR_MEMORY_ERROR_SET_FAILED, "%s: unable set value in buffer.", function ); goto on_error; } write_count = libewf_handle_write_buffer( handle, buffer, write_size, error ); if( write_count < 0 ) { liberror_error_set( error, LIBERROR_ERROR_DOMAIN_IO, LIBERROR_IO_ERROR_WRITE_FAILED, "%s: unable write buffer of size: %" PRIzd ".", function, write_size ); goto on_error; } if( write_count != (ssize_t) write_size ) { if( (size64_t) write_count != media_size ) { liberror_error_set( error, LIBERROR_ERROR_DOMAIN_IO, LIBERROR_IO_ERROR_WRITE_FAILED, "%s: unable write buffer of size: %" PRIzd ".", function, write_size ); goto on_error; } } if( media_size > 0 ) { media_size -= write_count; } } memory_free( buffer ); buffer = NULL; if( libewf_handle_close( handle, error ) != 0 ) { liberror_error_set( error, LIBERROR_ERROR_DOMAIN_IO, LIBERROR_IO_ERROR_CLOSE_FAILED, "%s: unable to close handle.", function ); goto on_error; } if( libewf_handle_free( &handle, error ) != 1 ) { liberror_error_set( error, LIBERROR_ERROR_DOMAIN_RUNTIME, LIBERROR_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 ); }
/* Opens the input of the mount handle * Returns 1 if successful or -1 on error */ int mount_handle_open_input( mount_handle_t *mount_handle, libcstring_system_character_t * const * filenames, int number_of_filenames, libcerror_error_t **error ) { libcstring_system_character_t **libewf_filenames = NULL; static char *function = "mount_handle_open_input"; size_t first_filename_length = 0; if( mount_handle == NULL ) { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_ARGUMENTS, LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, "%s: invalid mount handle.", function ); return( -1 ); } if( filenames == NULL ) { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_ARGUMENTS, LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, "%s: invalid filenames.", function ); return( -1 ); } if( number_of_filenames <= 0 ) { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_ARGUMENTS, LIBCERROR_ARGUMENT_ERROR_VALUE_ZERO_OR_LESS, "%s: invalid number of filenames.", function ); return( -1 ); } if( number_of_filenames == 1 ) { first_filename_length = libcstring_system_string_length( filenames[ 0 ] ); #if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER ) if( libewf_glob_wide( filenames[ 0 ], first_filename_length, LIBEWF_FORMAT_UNKNOWN, &libewf_filenames, &number_of_filenames, error ) != 1 ) #else if( libewf_glob( filenames[ 0 ], first_filename_length, LIBEWF_FORMAT_UNKNOWN, &libewf_filenames, &number_of_filenames, error ) != 1 ) #endif { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_RUNTIME, LIBCERROR_RUNTIME_ERROR_GET_FAILED, "%s: unable to resolve filename(s).", function ); return( -1 ); } filenames = (libcstring_system_character_t * const *) libewf_filenames; } #if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER ) if( libewf_handle_open_wide( mount_handle->input_handle, filenames, number_of_filenames, LIBEWF_OPEN_READ, error ) != 1 ) #else if( libewf_handle_open( mount_handle->input_handle, filenames, number_of_filenames, LIBEWF_OPEN_READ, error ) != 1 ) #endif { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_IO, LIBCERROR_IO_ERROR_OPEN_FAILED, "%s: unable to open file(s).", function ); if( libewf_filenames != NULL ) { #if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER ) libewf_glob_wide_free( libewf_filenames, number_of_filenames, NULL ); #else libewf_glob_free( libewf_filenames, number_of_filenames, NULL ); #endif } return( -1 ); } if( libewf_filenames != NULL ) { #if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER ) if( libewf_glob_wide_free( libewf_filenames, number_of_filenames, error ) != 1 ) #else if( libewf_glob_free( libewf_filenames, number_of_filenames, error ) != 1 ) #endif { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_RUNTIME, LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, "%s: unable to free globbed filenames.", function ); return( -1 ); } } if( mount_handle->input_format == MOUNT_HANDLE_INPUT_FORMAT_FILES ) { if( libewf_handle_get_root_file_entry( mount_handle->input_handle, &( mount_handle->root_file_entry ), error ) != 1 ) { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_RUNTIME, LIBCERROR_RUNTIME_ERROR_GET_FAILED, "%s: unable to retrieve root file entry.", function ); return( -1 ); } } return( 1 ); }
/* 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 ); }
/* Opens the mount handle * Returns 1 if successful or -1 on error */ int mount_handle_open( mount_handle_t *mount_handle, system_character_t * const * filenames, int number_of_filenames, libcerror_error_t **error ) { libewf_handle_t *ewf_handle = NULL; system_character_t **globbed_filenames = NULL; static char *function = "mount_handle_open"; size_t filename_length = 0; if( mount_handle == NULL ) { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_ARGUMENTS, LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, "%s: invalid mount handle.", function ); return( -1 ); } if( filenames == NULL ) { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_ARGUMENTS, LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, "%s: invalid filenames.", function ); return( -1 ); } if( number_of_filenames <= 0 ) { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_ARGUMENTS, LIBCERROR_ARGUMENT_ERROR_VALUE_ZERO_OR_LESS, "%s: invalid number of filenames.", function ); return( -1 ); } if( number_of_filenames == 1 ) { filename_length = system_string_length( filenames[ 0 ] ); #if defined( HAVE_WIDE_SYSTEM_CHARACTER ) if( libewf_glob_wide( filenames[ 0 ], filename_length, LIBEWF_FORMAT_UNKNOWN, &globbed_filenames, &number_of_filenames, error ) != 1 ) #else if( libewf_glob( filenames[ 0 ], filename_length, LIBEWF_FORMAT_UNKNOWN, &globbed_filenames, &number_of_filenames, error ) != 1 ) #endif { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_RUNTIME, LIBCERROR_RUNTIME_ERROR_GET_FAILED, "%s: unable to resolve filename(s).", function ); goto on_error; } filenames = (system_character_t * const *) globbed_filenames; } if( libewf_handle_initialize( &ewf_handle, error ) != 1 ) { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_RUNTIME, LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, "%s: unable to initialize handle.", function ); goto on_error; } if( libewf_handle_set_maximum_number_of_open_handles( ewf_handle, mount_handle->maximum_number_of_open_handles, error ) != 1 ) { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_RUNTIME, LIBCERROR_RUNTIME_ERROR_SET_FAILED, "%s: unable to set maximum number of open handles in handle.", function ); goto on_error; } #if defined( HAVE_WIDE_SYSTEM_CHARACTER ) if( libewf_handle_open_wide( ewf_handle, filenames, number_of_filenames, LIBEWF_OPEN_READ, error ) != 1 ) #else if( libewf_handle_open( ewf_handle, filenames, number_of_filenames, LIBEWF_OPEN_READ, error ) != 1 ) #endif { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_IO, LIBCERROR_IO_ERROR_OPEN_FAILED, "%s: unable to open file(s).", function ); goto on_error; } if( mount_file_system_set_handle( mount_handle->file_system, ewf_handle, error ) != 1 ) { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_RUNTIME, LIBCERROR_RUNTIME_ERROR_SET_FAILED, "%s: unable to set handle in file system.", function ); goto on_error; } if( globbed_filenames != NULL ) { #if defined( HAVE_WIDE_SYSTEM_CHARACTER ) if( libewf_glob_wide_free( globbed_filenames, number_of_filenames, error ) != 1 ) #else if( libewf_glob_free( globbed_filenames, number_of_filenames, error ) != 1 ) #endif { libcerror_error_set( error, LIBCERROR_ERROR_DOMAIN_RUNTIME, LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED, "%s: unable to free globbed filenames.", function ); goto on_error; } } return( 1 ); on_error: if( ewf_handle != NULL ) { libewf_handle_free( &ewf_handle, NULL ); } if( globbed_filenames != NULL ) { #if defined( HAVE_WIDE_SYSTEM_CHARACTER ) libewf_glob_wide_free( globbed_filenames, number_of_filenames, NULL ); #else libewf_glob_free( globbed_filenames, number_of_filenames, NULL ); #endif } return( -1 ); }