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 { 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 *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) 'c': option_compression_level = optarg; break; case (libcstring_system_integer_t) 'B': option_media_size = 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( 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_chunk( 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 ); }
int main( int argc, char * const argv[] ) #endif { #if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER ) wchar_t **filenames = NULL; #else char **filenames = NULL; #endif libewf_error_t *error = NULL; int number_of_filenames = 0; int filename_iterator = 0; if( argc < 2 ) { fprintf( stderr, "Missing filename(s).\n" ); return( EXIT_FAILURE ); } #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" ); return( EXIT_FAILURE ); } else if( number_of_filenames == 0 ) { fprintf( stderr, "Missing filenames.\n" ); return( EXIT_FAILURE ); } for( filename_iterator = 0; filename_iterator < number_of_filenames; filename_iterator++ ) { #if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER ) fprintf( stdout, "%ls", filenames[ filename_iterator ] ); #else fprintf( stdout, "%s", filenames[ filename_iterator ] ); #endif if( filename_iterator == ( number_of_filenames - 1 ) ) { fprintf( stdout, "\n" ); } else { fprintf( stdout, " " ); } } #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 ); } return( EXIT_FAILURE ); }
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 ); }
/* Tests libewf_handle_seek_offset * Returns 1 if successful, 0 if not or -1 on error */ int ewf_test_seek_offset( libewf_handle_t *handle, off64_t input_offset, int input_whence, off64_t output_offset ) { const char *whence_string = NULL; libcerror_error_t *error = NULL; off64_t result_offset = 0; int result = 0; if( handle == NULL ) { return( -1 ); } if( input_whence == SEEK_CUR ) { whence_string = "SEEK_CUR"; } else if( input_whence == SEEK_END ) { whence_string = "SEEK_END"; } else if( input_whence == SEEK_SET ) { whence_string = "SEEK_SET"; } else { whence_string = "UNKNOWN"; } fprintf( stdout, "Testing seek of offset: %" PRIi64 " and whence: %s\t", input_offset, whence_string ); result_offset = libewf_handle_seek_offset( handle, input_offset, input_whence, &error ); if( result_offset == -1 ) { libewf_error_backtrace_fprint( error, stderr ); libewf_error_free( &error ); } if( result_offset == output_offset ) { result = 1; } if( result != 0 ) { fprintf( stdout, "(PASS)" ); } else { fprintf( stdout, "(FAIL)" ); } fprintf( stdout, "\n" ); return( result ); }
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 ); }
int main( int argc, char * const argv[] ) { libewf_error_t *error = NULL; libewf_handle_t *handle = NULL; if( argc <= 1 ) { fprintf( stderr, "Usage: ./open_close filename(s)\n" ); return( EXIT_FAILURE ); } /* The function will return 1 if successful or -1 on error. * On error the error 'object' is created by the library. * * handle must refer to NULL to create a new libewf handle 'object'. * * If error is NULL e.g. libewf_handle_initialize( &handle, NULL ) * no error 'object' is created * * The error 'object' can be freed by libewf_error_free() */ if( libewf_handle_initialize( &handle, &error ) != 1 ) { fprintf( stderr, "Unable to initialize handle.\n" ); goto on_error; } if( libewf_handle_open( handle, &( argv[ 1 ] ), argc - 1, LIBEWF_OPEN_READ, &error ) != 1 ) { fprintf( stderr, "Unable to open file(s).\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; } return( EXIT_SUCCESS ); on_error: if( error != NULL ) { libewf_error_backtrace_fprint( error, stderr ); libewf_error_free( &error ); } if( handle != NULL ) { libewf_handle_free( &handle, NULL ); } return( EXIT_FAILURE ); }
int main( int argc, char * const argv[] ) #endif { libcstring_system_character_t *option_offset = NULL; libcstring_system_character_t *option_size = NULL; libcstring_system_character_t *target_filename = NULL; libcerror_error_t *error = NULL; libcstring_system_integer_t option = 0; off64_t write_offset = 0; size64_t write_size = 0; size_t string_length = 0; while( ( option = libcsystem_getopt( argc, argv, _LIBCSTRING_SYSTEM_STRING( "B:o: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) 'B': option_size = optarg; break; case (libcstring_system_integer_t) 'o': option_offset = optarg; break; case (libcstring_system_integer_t) 't': target_filename = optarg; break; } } if( optind == argc ) { fprintf( stderr, "Missing EWF image filename(s).\n" ); return( EXIT_FAILURE ); } if( option_offset != NULL ) { string_length = libcstring_system_string_length( option_offset ); if( libcsystem_string_decimal_copy_to_64_bit( option_offset, string_length + 1, (uint64_t *) &write_offset, &error ) != 1 ) { fprintf( stderr, "Unsupported write offset.\n" ); goto on_error; } } if( option_size != NULL ) { string_length = libcstring_system_string_length( option_size ); if( libcsystem_string_decimal_copy_to_64_bit( option_size, string_length + 1, &write_size, &error ) != 1 ) { fprintf( stderr, "Unsupported write size.\n" ); goto on_error; } } if( ewf_test_read_write_delta( &( argv[ optind ] ), argc - optind, target_filename, write_offset, write_size, &error ) != 1 ) { fprintf( stderr, "Unable to test read/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 ); }
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 #if defined( HAVE_LIBEWF_V2_API ) libewf_error_t *ewf_error = NULL; #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, &ewf_error) < 0 ) { char buffer[4096]; libewf_error_sprint(ewf_error, buffer, sizeof(buffer)); log_error("libewf_glob(%s) failed: %s\n", device, buffer); libewf_error_free(&ewf_error); 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 ), &ewf_error) != 1 ) { char buffer[4096]; log_error("libewf_handle_initialize failed\n"); libewf_error_sprint(ewf_error, buffer, sizeof(buffer)); log_error("%s\n", buffer); libewf_error_free(&ewf_error); libewf_glob_free( filenames, num_files, NULL ); free(data); return NULL; } if( libewf_handle_open( data->handle, filenames, num_files, LIBEWF_OPEN_READ_WRITE, &ewf_error) != 1 ) { char buffer[4096]; log_error("libewf_handle_open(%s) in RW mode failed\n", device); libewf_error_sprint(ewf_error, buffer, sizeof(buffer)); log_error("%s\n", buffer); libewf_error_free(&ewf_error); ewf_error=NULL; libewf_handle_free( &( data->handle ), NULL ); data->handle=NULL; } #else data->handle=libewf_open(filenames, num_files, LIBEWF_OPEN_READ_WRITE); if(data->handle==NULL) { log_error("libewf_open(%s) in RW mode 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 ), &ewf_error) != 1 ) { char buffer[4096]; log_error("libewf_handle_initialize failed\n"); libewf_error_sprint(ewf_error, buffer, sizeof(buffer)); log_error("%s\n", buffer); libewf_glob_free( filenames, num_files, NULL ); free(data); return NULL; } if( libewf_handle_open( data->handle, filenames, num_files, LIBEWF_OPEN_READ, &ewf_error) != 1 ) { char buffer[4096]; log_error("libewf_handle_open(%s) in RO mode failed\n", device); libewf_error_sprint(ewf_error, buffer, sizeof(buffer)); log_error("%s\n", buffer); 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) in RO mode 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=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; }