Snap for 6922112 from a87b5f88b56418a4d3fc0896ba62379e3c761a29 to rvc-qpr2-release (f13a2009) · Commits · e / os / android_frameworks_native-old

cmds/installd/InstalldNativeService.cpp

+27 −24

Original line number	Diff line number	Diff line
		@@ -940,6 +940,33 @@ binder::Status InstalldNativeService::snapshotAppData(

		auto scope_guard = android::base::make_scope_guard(deleter);

		if (storageFlags & FLAG_STORAGE_DE) {
		auto from = create_data_user_de_package_path(volume_uuid, user, package_name);
		auto to = create_data_misc_de_rollback_path(volume_uuid, user, snapshotId);
		auto rollback_package_path = create_data_misc_de_rollback_package_path(volume_uuid, user,
		snapshotId, package_name);

		int rc = create_dir_if_needed(to.c_str(), kRollbackFolderMode);
		if (rc != 0) {
		return error(rc, "Failed to create folder " + to);
		}

		rc = delete_dir_contents(rollback_package_path, true /* ignore_if_missing */);
		if (rc != 0) {
		return error(rc, "Failed clearing existing snapshot " + rollback_package_path);
		}

		// Check if we have data to copy.
		if (access(from.c_str(), F_OK) == 0) {
		rc = copy_directory_recursive(from.c_str(), to.c_str());
		}
		if (rc != 0) {
		res = error(rc, "Failed copying " + from + " to " + to);
		clear_de_on_exit = true;
		return res;
		}
		}

		// The app may not have any data at all, in which case it's OK to skip here.
		auto from_ce = create_data_user_ce_package_path(volume_uuid, user, package_name);
		if (access(from_ce.c_str(), F_OK) != 0) {
		@@ -965,30 +992,6 @@ binder::Status InstalldNativeService::snapshotAppData(
		LOG(WARNING) << "Failed to clear code_cache of app " << packageName;
		}

		if (storageFlags & FLAG_STORAGE_DE) {
		auto from = create_data_user_de_package_path(volume_uuid, user, package_name);
		auto to = create_data_misc_de_rollback_path(volume_uuid, user, snapshotId);
		auto rollback_package_path = create_data_misc_de_rollback_package_path(volume_uuid, user,
		snapshotId, package_name);

		int rc = create_dir_if_needed(to.c_str(), kRollbackFolderMode);
		if (rc != 0) {
		return error(rc, "Failed to create folder " + to);
		}

		rc = delete_dir_contents(rollback_package_path, true /* ignore_if_missing */);
		if (rc != 0) {
		return error(rc, "Failed clearing existing snapshot " + rollback_package_path);
		}

		rc = copy_directory_recursive(from.c_str(), to.c_str());
		if (rc != 0) {
		res = error(rc, "Failed copying " + from + " to " + to);
		clear_de_on_exit = true;
		return res;
		}
		}

		if (storageFlags & FLAG_STORAGE_CE) {
		auto from = create_data_user_ce_package_path(volume_uuid, user, package_name);
		auto to = create_data_misc_ce_rollback_path(volume_uuid, user, snapshotId);