trusty: apploader: Log errors to logcat (413ab289) · Commits · e / os / android_system_core

trusty/apploader/apploader.cpp

+19 −19

Original line number	Original line	Diff line number	Diff line
	@@ -96,13 +96,13 @@ static unique_fd read_file(const char* file_name, off64_t* out_file_size) {

	unique_fd file_fd(TEMP_FAILURE_RETRY(open(file_name, O_RDONLY)));		unique_fd file_fd(TEMP_FAILURE_RETRY(open(file_name, O_RDONLY)));
	if (!file_fd.ok()) {		if (!file_fd.ok()) {
	fprintf(stderr, "Error opening file '%s': %s\n", file_name, strerror(errno));		PLOG(ERROR) << "Error opening file " << file_name;
	return {};		return {};
	}		}

	rc = fstat64(file_fd, &st);		rc = fstat64(file_fd, &st);
	if (rc < 0) {		if (rc < 0) {
	fprintf(stderr, "Error calling stat on file '%s': %s\n", file_name, strerror(errno));		PLOG(ERROR) << "Error calling stat on file '" << file_name << "'";
	return {};		return {};
	}		}

	@@ -115,14 +115,14 @@ static unique_fd read_file(const char* file_name, off64_t* out_file_size) {
	file_page_offset = page_size - file_page_offset;		file_page_offset = page_size - file_page_offset;
	}		}
	if (__builtin_add_overflow(file_size, file_page_offset, &file_page_size)) {		if (__builtin_add_overflow(file_size, file_page_offset, &file_page_size)) {
	fprintf(stderr, "Failed to page-align file size\n");		LOG(ERROR) << "Failed to page-align file size";
	return {};		return {};
	}		}

	BufferAllocator alloc;		BufferAllocator alloc;
	unique_fd dmabuf_fd(alloc.Alloc(kDmabufSystemHeapName, file_page_size));		unique_fd dmabuf_fd(alloc.Alloc(kDmabufSystemHeapName, file_page_size));
	if (!dmabuf_fd.ok()) {		if (!dmabuf_fd.ok()) {
	fprintf(stderr, "Error creating dmabuf: %d\n", dmabuf_fd.get());		LOG(ERROR) << "Error creating dmabuf: " << dmabuf_fd.get();
	return dmabuf_fd;		return dmabuf_fd;
	}		}

	@@ -137,12 +137,12 @@ static unique_fd read_file(const char* file_name, off64_t* out_file_size) {
	pread(file_fd, (char*)shm + file_offset, file_size - file_offset, file_offset));		pread(file_fd, (char*)shm + file_offset, file_size - file_offset, file_offset));

	if (num_read < 0) {		if (num_read < 0) {
	fprintf(stderr, "Error reading package file '%s': %s\n", file_name, strerror(errno));		PLOG(ERROR) << "Error reading package file '" << file_name << "'";
	break;		break;
	}		}

	if (num_read == 0) {		if (num_read == 0) {
	fprintf(stderr, "Unexpected end of file '%s'\n", file_name);		LOG(ERROR) << "Unexpected end of file '" << file_name << "'";
	break;		break;
	}		}

	@@ -182,17 +182,17 @@ static ssize_t read_response(int tipc_fd) {
	struct apploader_resp resp;		struct apploader_resp resp;
	ssize_t rc = read(tipc_fd, &resp, sizeof(resp));		ssize_t rc = read(tipc_fd, &resp, sizeof(resp));
	if (rc < 0) {		if (rc < 0) {
	fprintf(stderr, "Failed to read response: %zd\n", rc);		PLOG(ERROR) << "Failed to read response";
	return rc;		return rc;
	}		}

	if (rc < sizeof(resp)) {		if (rc < sizeof(resp)) {
	fprintf(stderr, "Not enough data in response: %zd\n", rc);		LOG(ERROR) << "Not enough data in response: " << rc;
	return -EIO;		return -EIO;
	}		}

	if (resp.hdr.cmd != (APPLOADER_CMD_LOAD_APPLICATION \| APPLOADER_RESP_BIT)) {		if (resp.hdr.cmd != (APPLOADER_CMD_LOAD_APPLICATION \| APPLOADER_RESP_BIT)) {
	fprintf(stderr, "Invalid command in response: %u\n", resp.hdr.cmd);		LOG(ERROR) << "Invalid command in response: " << resp.hdr.cmd;
	return -EINVAL;		return -EINVAL;
	}		}

	@@ -200,28 +200,28 @@ static ssize_t read_response(int tipc_fd) {
	case APPLOADER_NO_ERROR:		case APPLOADER_NO_ERROR:
	break;		break;
	case APPLOADER_ERR_UNKNOWN_CMD:		case APPLOADER_ERR_UNKNOWN_CMD:
	fprintf(stderr, "Error: unknown command\n");		LOG(ERROR) << "Error: unknown command";
	break;		break;
	case APPLOADER_ERR_INVALID_CMD:		case APPLOADER_ERR_INVALID_CMD:
	fprintf(stderr, "Error: invalid command arguments\n");		LOG(ERROR) << "Error: invalid command arguments";
	break;		break;
	case APPLOADER_ERR_NO_MEMORY:		case APPLOADER_ERR_NO_MEMORY:
	fprintf(stderr, "Error: out of Trusty memory\n");		LOG(ERROR) << "Error: out of Trusty memory";
	break;		break;
	case APPLOADER_ERR_VERIFICATION_FAILED:		case APPLOADER_ERR_VERIFICATION_FAILED:
	fprintf(stderr, "Error: failed to verify the package\n");		LOG(ERROR) << "Error: failed to verify the package";
	break;		break;
	case APPLOADER_ERR_LOADING_FAILED:		case APPLOADER_ERR_LOADING_FAILED:
	fprintf(stderr, "Error: failed to load the package\n");		LOG(ERROR) << "Error: failed to load the package";
	break;		break;
	case APPLOADER_ERR_ALREADY_EXISTS:		case APPLOADER_ERR_ALREADY_EXISTS:
	fprintf(stderr, "Error: application already exists\n");		LOG(ERROR) << "Error: application already exists";
	break;		break;
	case APPLOADER_ERR_INTERNAL:		case APPLOADER_ERR_INTERNAL:
	fprintf(stderr, "Error: internal apploader error\n");		LOG(ERROR) << "Error: internal apploader error";
	break;		break;
	default:		default:
	fprintf(stderr, "Unrecognized error: %u\n", resp.error);		LOG(ERROR) << "Unrecognized error: " << resp.error;
	break;		break;
	}		}

	@@ -241,14 +241,14 @@ static ssize_t send_app_package(const char* package_file_name) {

	tipc_fd = tipc_connect(dev_name, APPLOADER_PORT);		tipc_fd = tipc_connect(dev_name, APPLOADER_PORT);
	if (tipc_fd < 0) {		if (tipc_fd < 0) {
	fprintf(stderr, "Failed to connect to Trusty app loader: %s\n", strerror(-tipc_fd));		LOG(ERROR) << "Failed to connect to Trusty app loader: " << strerror(-tipc_fd);
	rc = tipc_fd;		rc = tipc_fd;
	goto err_tipc_connect;		goto err_tipc_connect;
	}		}

	rc = send_load_message(tipc_fd, package_fd, package_size);		rc = send_load_message(tipc_fd, package_fd, package_size);
	if (rc < 0) {		if (rc < 0) {
	fprintf(stderr, "Failed to send package: %zd\n", rc);		LOG(ERROR) << "Failed to send package: " << rc;
	goto err_send;		goto err_send;
	}		}