bus/usb/usb_raw.cpp

287 	usb_raw_command command;
288 	if (length < sizeof(command.version.status))
291 		|| user_memcpy(&command, buffer, min_c(length, sizeof(command)))
296 	command.version.status = B_USB_RAW_STATUS_ABORTED;
302 			command.version.status = B_USB_RAW_PROTOCOL_VERSION;
309 			if (length < sizeof(command.device))
318 			if (!IS_USER_ADDRESS(command.device.descriptor)
319 				|| user_memcpy(command.device.descriptor, deviceDescriptor,
324 			command.device.status = B_USB_RAW_STATUS_SUCCESS;
332 					&& length < sizeof(command.config_etc))
335 			if (length < sizeof(command.config))
340 				usb_raw_get_configuration(device, command.config.config_index,
341 					&command.config.status);
347 				sizeToCopy = std::min(command.config_etc.length,
351 			if (!IS_USER_ADDRESS(command.config.descriptor)
352 				|| user_memcpy(command.config.descriptor,
357 			command.config.status = B_USB_RAW_STATUS_SUCCESS;
364 			if (length < sizeof(command.alternate))
370 					command.alternate.config_index,
371 					&command.alternate.status);
375 			if (command.alternate.interface_index
377 				command.alternate.status = B_USB_RAW_STATUS_INVALID_INTERFACE;
383 					command.alternate.interface_index];
385 				command.alternate.alternate_info = interfaceList->alt_count;
389 						command.alternate.alternate_info = i;
395 			command.alternate.status = B_USB_RAW_STATUS_SUCCESS;
405 				if (length < sizeof(command.interface))
409 					command.interface.config_index,
410 					command.interface.interface_index,
412 					&command.interface.status);
414 				if (length < sizeof(command.interface_etc))
418 					command.interface_etc.config_index,
419 					command.interface_etc.interface_index,
420 					command.interface_etc.alternate_index,
421 					&command.interface_etc.status);
427 			if (!IS_USER_ADDRESS(command.interface.descriptor)
428 				|| user_memcpy(command.interface.descriptor, interfaceInfo->descr,
433 			command.interface.status = B_USB_RAW_STATUS_SUCCESS;
444 				if (length < sizeof(command.endpoint))
448 					command.endpoint.config_index,
449 					command.endpoint.interface_index,
451 					&command.endpoint.status);
452 				endpointIndex = command.endpoint.endpoint_index;
454 				if (length < sizeof(command.endpoint_etc))
458 					command.endpoint_etc.config_index,
459 					command.endpoint_etc.interface_index,
460 					command.endpoint_etc.alternate_index,
461 					&command.endpoint_etc.status);
462 				endpointIndex = command.endpoint_etc.endpoint_index;
469 				command.endpoint.status = B_USB_RAW_STATUS_INVALID_ENDPOINT;
473 			if (!IS_USER_ADDRESS(command.endpoint.descriptor)
474 				|| user_memcpy(command.endpoint.descriptor,
480 			command.endpoint.status = B_USB_RAW_STATUS_SUCCESS;
492 				if (length < sizeof(command.generic))
496 					command.generic.config_index,
497 					command.generic.interface_index,
499 					&command.generic.status);
500 				genericIndex = command.generic.generic_index;
501 				genericLength = command.generic.length;
503 				if (length < sizeof(command.generic_etc))
507 					command.generic_etc.config_index,
508 					command.generic_etc.interface_index,
509 					command.generic_etc.alternate_index,
510 					&command.generic_etc.status);
511 				genericIndex = command.generic_etc.generic_index;
512 				genericLength = command.generic_etc.length;
519 				command.endpoint.status = B_USB_RAW_STATUS_INVALID_ENDPOINT;
527 			if (!IS_USER_ADDRESS(command.generic.descriptor)
528 				|| user_memcpy(command.generic.descriptor, descriptor,
534 				command.generic.status = B_USB_RAW_STATUS_NO_MEMORY;
536 				command.generic.status = B_USB_RAW_STATUS_SUCCESS;
542 			if (length < sizeof(command.string))
555 				command.string.status = B_USB_RAW_STATUS_ABORTED;
556 				command.string.length = 0;
563 				USB_DESCRIPTOR_STRING, command.string.string_index, langid,
567 				command.string.status = B_USB_RAW_STATUS_ABORTED;
568 				command.string.length = 0;
572 			uint8 stringLength = MIN(temp[0], command.string.length);
575 				command.string.status = B_USB_RAW_STATUS_ABORTED;
576 				command.string.length = 0;
582 				USB_DESCRIPTOR_STRING, command.string.string_index, langid,
585 				command.string.status = B_USB_RAW_STATUS_ABORTED;
586 				command.string.length = 0;
591 			if (!IS_USER_ADDRESS(command.string.descriptor)
592 				|| user_memcpy(command.string.descriptor, string,
598 			command.string.status = B_USB_RAW_STATUS_SUCCESS;
599 			command.string.length = stringLength;
606 			if (length < sizeof(command.descriptor))
614 				command.descriptor.type, command.descriptor.index,
615 				command.descriptor.language_id, firstTwoBytes, 2,
618 				|| firstTwoBytes[1] != command.descriptor.type) {
619 				command.descriptor.status = B_USB_RAW_STATUS_ABORTED;
620 				command.descriptor.length = 0;
625 				command.descriptor.length);
628 				command.descriptor.status = B_USB_RAW_STATUS_ABORTED;
629 				command.descriptor.length = 0;
635 				command.descriptor.type, command.descriptor.index,
636 				command.descriptor.language_id, descriptorBuffer,
639 				command.descriptor.status = B_USB_RAW_STATUS_ABORTED;
640 				command.descriptor.length = 0;
645 			if (!IS_USER_ADDRESS(command.descriptor.data)
646 				|| user_memcpy(command.descriptor.data, descriptorBuffer,
652 			command.descriptor.status = B_USB_RAW_STATUS_SUCCESS;
653 			command.descriptor.length = descriptorLength;
660 			if (length < sizeof(command.config))
665 				usb_raw_get_configuration(device, command.config.config_index,
666 					&command.config.status);
672 				command.config.status = B_USB_RAW_STATUS_FAILED;
676 			command.config.status = B_USB_RAW_STATUS_SUCCESS;
682 			if (length < sizeof(command.alternate))
688 					command.alternate.config_index,
689 					&command.alternate.status);
693 			if (command.alternate.interface_index
695 				command.alternate.status = B_USB_RAW_STATUS_INVALID_INTERFACE;
700 				&configurationInfo->interface[command.alternate.interface_index];
701 			if (command.alternate.alternate_info >= interfaceList->alt_count) {
702 				command.alternate.status = B_USB_RAW_STATUS_INVALID_INTERFACE;
707 				&interfaceList->alt[command.alternate.alternate_info]) < B_OK) {
708 				command.alternate.status = B_USB_RAW_STATUS_FAILED;
712 			command.alternate.status = B_USB_RAW_STATUS_SUCCESS;
718 			if (length < sizeof(command.control))
721 			void *controlData = malloc(command.control.length);
726 			bool inTransfer = (command.control.request_type
728 			if (!IS_USER_ADDRESS(command.control.data)
730 					command.control.data, command.control.length) != B_OK)) {
736 				command.control.request_type, command.control.request,
737 				command.control.value, command.control.index,
738 				command.control.length, controlData,
740 				command.control.status = B_USB_RAW_STATUS_FAILED;
741 				command.control.length = 0;
752 			command.control.status = device->status;
753 			command.control.length = device->actual_length;
756 			if (command.control.status == B_OK)
758 			if (inTransfer && user_memcpy(command.control.data, controlData,
759 				command.control.length) != B_OK) {
769 			if (length < sizeof(command.transfer))
776 				command.transfer.status = B_USB_RAW_STATUS_INVALID_CONFIGURATION;
780 			if (command.transfer.interface >= configurationInfo->interface_count) {
781 				command.transfer.status = B_USB_RAW_STATUS_INVALID_INTERFACE;
786 				configurationInfo->interface[command.transfer.interface].active;
788 				command.transfer.status = B_USB_RAW_STATUS_ABORTED;
792 			if (command.transfer.endpoint >= interfaceInfo->endpoint_count) {
793 				command.transfer.status = B_USB_RAW_STATUS_INVALID_ENDPOINT;
798 				&interfaceInfo->endpoint[command.transfer.endpoint];
800 				command.transfer.status = B_USB_RAW_STATUS_INVALID_ENDPOINT;
812 				if (length < sizeof(command.isochronous))
816 					* command.isochronous.packet_count;
820 					command.transfer.status = B_USB_RAW_STATUS_NO_MEMORY;
821 					command.transfer.length = 0;
826 				if (!IS_USER_ADDRESS(command.isochronous.data)
827 					|| !IS_USER_ADDRESS(command.isochronous.packet_descriptors)
829 						command.isochronous.packet_descriptors,
834 				transferData = malloc(command.transfer.length);
836 					command.transfer.status = B_USB_RAW_STATUS_NO_MEMORY;
837 					command.transfer.length = 0;
842 				if (!IS_USER_ADDRESS(command.transfer.data) || (!inTransfer
843 						&& user_memcpy(transferData, command.transfer.data,
844 							command.transfer.length) != B_OK)) {
853 					transferData, command.transfer.length,
857 					transferData, command.transfer.length,
861 					command.isochronous.data, command.isochronous.length,
862 					packetDescriptors, command.isochronous.packet_count, NULL,
867 				command.transfer.status = B_USB_RAW_STATUS_FAILED;
868 				command.transfer.length = 0;
879 			command.transfer.status = device->status;
880 			command.transfer.length = device->actual_length;
883 			if (command.transfer.status == B_OK)
886 				if (user_memcpy(command.isochronous.packet_descriptors,
891 				if (inTransfer && user_memcpy(command.transfer.data,
892 					transferData, command.transfer.length) != B_OK) {
901 	if (user_memcpy(buffer, &command, min_c(length, sizeof(command))) != B_OK)