Merge "Merge QQ3A.200605.002 into master" (3e72aaf1) · Commits · e / os / android_bootable_recovery

Android.bp

+2 −0

Original line number	Diff line number	Diff line
		@@ -72,6 +72,7 @@ cc_defaults {
		],

		static_libs: [
		"libc++fs",
		"libinstall",
		"librecovery_fastboot",
		"libminui",
		@@ -95,6 +96,7 @@ cc_library_static {
		],

		shared_libs: [
		"libfusesideload",
		"librecovery_ui",
		],
		}

install/include/install/install.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -63,3 +63,7 @@ bool ReadMetadataFromPackage(ZipArchiveHandle zip, std::map<std::string, std::st
		// pre-device and serial number (if presents). A/B OTA specific checks: pre-build version,
		// fingerprint, timestamp.
		bool CheckPackageMetadata(const std::map<std::string, std::string>& metadata, OtaType ota_type);

		// Ensures the path to the update package is mounted. Also set the \|should_use_fuse\| to true if the
		// package stays on a removable media.
		bool SetupPackageMount(const std::string& package_path, bool* should_use_fuse);

install/install.cpp

+47 −0

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@
		#include <atomic>
		#include <chrono>
		#include <condition_variable>
		#include <filesystem>
		#include <functional>
		#include <limits>
		#include <mutex>
		@@ -652,3 +653,49 @@ bool verify_package(Package* package, RecoveryUI* ui) {
		}
		return true;
		}

		bool SetupPackageMount(const std::string& package_path, bool* should_use_fuse) {
		CHECK(should_use_fuse != nullptr);

		if (package_path.empty()) {
		return false;
		}

		*should_use_fuse = true;
		if (package_path[0] == '@') {
		auto block_map_path = package_path.substr(1);
		if (ensure_path_mounted(block_map_path) != 0) {
		LOG(ERROR) << "Failed to mount " << block_map_path;
		return false;
		}
		// uncrypt only produces block map only if the package stays on /data.
		*should_use_fuse = false;
		return true;
		}

		// Package is not a block map file.
		if (ensure_path_mounted(package_path) != 0) {
		LOG(ERROR) << "Failed to mount " << package_path;
		return false;
		}

		// Reject the package if the input path doesn't equal the canonicalized path.
		// e.g. /cache/../sdcard/update_package.
		std::error_code ec;
		auto canonical_path = std::filesystem::canonical(package_path, ec);
		if (ec) {
		LOG(ERROR) << "Failed to get canonical of " << package_path << ", " << ec.message();
		return false;
		}
		if (canonical_path.string() != package_path) {
		LOG(ERROR) << "Installation aborts. The canonical path " << canonical_path.string()
		<< " doesn't equal the original path " << package_path;
		return false;
		}

		constexpr const char* CACHE_ROOT = "/cache";
		if (android::base::StartsWith(package_path, CACHE_ROOT)) {
		*should_use_fuse = false;
		}
		return true;
		}

recovery.cpp

+5 −1

Original line number	Diff line number	Diff line
		@@ -752,7 +752,11 @@ Device::BuiltinAction start_recovery(Device* device, const std::vector<std::stri
		ensure_path_mounted(update_package);
		}

		if (install_with_fuse) {
		bool should_use_fuse = false;
		if (!SetupPackageMount(update_package, &should_use_fuse)) {
		LOG(INFO) << "Failed to set up the package access, skipping installation";
		status = INSTALL_ERROR;
		} else if (install_with_fuse \|\| should_use_fuse) {
		LOG(INFO) << "Installing package " << update_package << " with fuse";
		status = InstallWithFuseFromPath(update_package, ui);
		} else if (auto memory_package = Package::CreateMemoryPackage(

tests/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -92,6 +92,7 @@ librecovery_static_libs = [
		"libhidlbase",
		"liblp",
		"libtinyxml2",
		"libc++fs",
		]

		// recovery image for unittests.