Convert recovery to use AIDL bootcontrol HAL (fa554fed) · Commits · e / os / android_bootable_recovery

Android.bp

+3 −0

Original line number	Diff line number	Diff line
		@@ -94,6 +94,8 @@ cc_defaults {
		shared_libs: [
		"android.hardware.boot@1.0",
		"android.hardware.boot@1.1",
		"android.hardware.boot-V1-ndk",
		"libboot_control_client",
		"libbase",
		"libbootloader_message",
		"libcrypto",
		@@ -158,6 +160,7 @@ cc_binary {

		shared_libs: [
		"android.hardware.health-V1-ndk", // from librecovery_utils
		"android.hardware.boot-V1-ndk",
		"librecovery_ui",
		],

update_verifier/Android.bp

+3 −1

Original line number	Diff line number	Diff line
		@@ -79,6 +79,7 @@ cc_library_static {

		shared_libs: [
		"android.hardware.boot@1.0",
		"libboot_control_client",
		"libbase",
		"libcutils",
		"libbinder",
		@@ -118,6 +119,7 @@ cc_binary {
		"libprotobuf-cpp-lite",
		"libbinder",
		"libutils",
		"libboot_control_client",
		],

		init_rc: [

update_verifier/update_verifier.cpp

+13 −16

Original line number	Diff line number	Diff line
		@@ -52,6 +52,7 @@
		#include <future>
		#include <thread>

		#include <BootControlClient.h>
		#include <android-base/chrono_utils.h>
		#include <android-base/file.h>
		#include <android-base/logging.h>
		@@ -59,7 +60,6 @@
		#include <android-base/properties.h>
		#include <android-base/strings.h>
		#include <android-base/unique_fd.h>
		#include <android/hardware/boot/1.0/IBootControl.h>
		#include <android/os/IVold.h>
		#include <binder/BinderService.h>
		#include <binder/Status.h>
		@@ -67,11 +67,6 @@

		#include "care_map.pb.h"

		using android::sp;
		using android::hardware::boot::V1_0::IBootControl;
		using android::hardware::boot::V1_0::BoolResult;
		using android::hardware::boot::V1_0::CommandResult;

		// TODO(xunchang) remove the prefix and use a default path instead.
		constexpr const char* kDefaultCareMapPrefix = "/data/ota_package/care_map";

		@@ -92,7 +87,7 @@ UpdateVerifier::UpdateVerifier()
		// partition's integrity.
		std::map<std::string, std::string> UpdateVerifier::FindDmPartitions() {
		static constexpr auto DM_PATH_PREFIX = "/sys/block/";
		dirent** namelist;
		dirent** namelist = nullptr;
		int n = scandir(DM_PATH_PREFIX, &namelist, dm_name_filter, alphasort);
		if (n == -1) {
		PLOG(ERROR) << "Failed to scan dir " << DM_PATH_PREFIX;
		@@ -329,18 +324,21 @@ int update_verifier(int argc, char** argv) {
		LOG(INFO) << "Started with arg " << i << ": " << argv[i];
		}

		sp<IBootControl> module = IBootControl::getService();
		const auto module = android::hal::BootControlClient::WaitForService();
		if (module == nullptr) {
		LOG(ERROR) << "Error getting bootctrl module.";
		return reboot_device();
		}

		uint32_t current_slot = module->getCurrentSlot();
		BoolResult is_successful = module->isSlotMarkedSuccessful(current_slot);
		LOG(INFO) << "Booting slot " << current_slot << ": isSlotMarkedSuccessful="
		<< static_cast<int32_t>(is_successful);

		if (is_successful == BoolResult::FALSE) {
		uint32_t current_slot = module->GetCurrentSlot();
		const auto is_successful = module->IsSlotMarkedSuccessful(current_slot);
		if (!is_successful.has_value()) {
		LOG(INFO) << "Booting slot " << current_slot << " failed";
		} else {
		LOG(INFO) << "Booting slot " << current_slot
		<< ": isSlotMarkedSuccessful=" << is_successful.value();
		}
		if (is_successful.has_value() && !is_successful.value()) {
		// The current slot has not booted successfully.

		bool skip_verification = false;
		@@ -386,8 +384,7 @@ int update_verifier(int argc, char** argv) {
		}

		if (!supports_checkpoint) {
		CommandResult cr;
		module->markBootSuccessful([&cr](CommandResult result) { cr = result; });
		const auto cr = module->MarkBootSuccessful();
		if (!cr.success) {
		LOG(ERROR) << "Error marking booted successfully: " << cr.errMsg;
		return reboot_device();