Merge "Clean/destroy app shared storage via installd." (1e05ad71) · Commits · e / os / android_frameworks_native-old

cmds/installd/InstalldNativeService.cpp

+39 −9

Original line number	Diff line number	Diff line
		@@ -95,15 +95,6 @@ static constexpr int kVerityPageSize = 4096;
		static constexpr size_t kSha256Size = 32;
		static constexpr const char* kPropApkVerityMode = "ro.apk_verity.mode";

		// NOTE: keep in sync with Installer
		static constexpr int FLAG_CLEAR_CACHE_ONLY = 1 << 8;
		static constexpr int FLAG_CLEAR_CODE_CACHE_ONLY = 1 << 9;
		static constexpr int FLAG_USE_QUOTA = 1 << 12;
		static constexpr int FLAG_FREE_CACHE_V2 = 1 << 13;
		static constexpr int FLAG_FREE_CACHE_V2_DEFY_QUOTA = 1 << 14;
		static constexpr int FLAG_FREE_CACHE_NOOP = 1 << 15;
		static constexpr int FLAG_FORCE = 1 << 16;

		namespace {

		constexpr const char* kDump = "android.permission.DUMP";
		@@ -613,6 +604,31 @@ binder::Status InstalldNativeService::clearAppData(const std::unique_ptr<std::st
		remove_path_xattr(path, kXattrInodeCodeCache);
		}
		}

		auto extPath = findDataMediaPath(uuid, userId);
		if (flags & FLAG_CLEAR_CACHE_ONLY) {
		// Clear only cached data from shared storage
		path = StringPrintf("%s/Android/data/%s/cache", extPath.c_str(), pkgname);
		if (delete_dir_contents(path, true) != 0) {
		res = error("Failed to delete contents of " + path);
		}
		} else if (flags & FLAG_CLEAR_CODE_CACHE_ONLY) {
		// No code cache on shared storage
		} else {
		// Clear everything on shared storage
		path = StringPrintf("%s/Android/data/%s", extPath.c_str(), pkgname);
		if (delete_dir_contents(path, true) != 0) {
		res = error("Failed to delete contents of " + path);
		}
		path = StringPrintf("%s/Android/media/%s", extPath.c_str(), pkgname);
		if (delete_dir_contents(path, true) != 0) {
		res = error("Failed to delete contents of " + path);
		}
		path = StringPrintf("%s/Android/obb/%s", extPath.c_str(), pkgname);
		if (delete_dir_contents(path, true) != 0) {
		res = error("Failed to delete contents of " + path);
		}
		}
		}
		if (flags & FLAG_STORAGE_DE) {
		std::string suffix = "";
		@@ -681,6 +697,20 @@ binder::Status InstalldNativeService::destroyAppData(const std::unique_ptr<std::
		if (delete_dir_contents_and_dir(path) != 0) {
		res = error("Failed to delete " + path);
		}

		auto extPath = findDataMediaPath(uuid, userId);
		path = StringPrintf("%s/Android/data/%s", extPath.c_str(), pkgname);
		if (delete_dir_contents_and_dir(path, true) != 0) {
		res = error("Failed to delete " + path);
		}
		path = StringPrintf("%s/Android/media/%s", extPath.c_str(), pkgname);
		if (delete_dir_contents_and_dir(path, true) != 0) {
		res = error("Failed to delete " + path);
		}
		path = StringPrintf("%s/Android/obb/%s", extPath.c_str(), pkgname);
		if (delete_dir_contents_and_dir(path, true) != 0) {
		res = error("Failed to delete " + path);
		}
		}
		if (flags & FLAG_STORAGE_DE) {
		auto path = create_data_user_de_package_path(uuid_, userId, pkgname);

cmds/installd/binder/android/os/IInstalld.aidl

+13 −0

Original line number	Diff line number	Diff line
		@@ -102,4 +102,17 @@ interface IInstalld {
		boolean prepareAppProfile(@utf8InCpp String packageName,
		int userId, int appId, @utf8InCpp String profileName, @utf8InCpp String codePath,
		@nullable @utf8InCpp String dexMetadata);

		const int FLAG_STORAGE_DE = 0x1;
		const int FLAG_STORAGE_CE = 0x2;

		const int FLAG_CLEAR_CACHE_ONLY = 0x10;
		const int FLAG_CLEAR_CODE_CACHE_ONLY = 0x20;

		const int FLAG_FREE_CACHE_V2 = 0x100;
		const int FLAG_FREE_CACHE_V2_DEFY_QUOTA = 0x200;
		const int FLAG_FREE_CACHE_NOOP = 0x400;

		const int FLAG_USE_QUOTA = 0x1000;
		const int FLAG_FORCE = 0x2000;
		}