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Convert update_verifier to boot HIDL HAL

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am: 86199a47e1

Change-Id: Iac542175e8662a1795aa50e9e67b9acf301b760b
This commit is contained in:
Connor O'Brien 2016-11-17 02:58:36 +00:00 committed by android-build-merger
commit e1a0adc2b5
2 changed files with 25 additions and 15 deletions
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9
update_verifier/Android.mk
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@ -20,7 +20,14 @@ LOCAL_CLANG := true
LOCAL_SRC_FILES := update_verifier.cpp
LOCAL_MODULE := update_verifier
LOCAL_SHARED_LIBRARIES := libbase libcutils libhardware liblog
LOCAL_SHARED_LIBRARIES := \
libbase \
libcutils \
libhardware \
liblog \
libutils \
libhidl \
android.hardware.boot@1.0
LOCAL_C_INCLUDES += $(LOCAL_PATH)/..
LOCAL_CFLAGS := -Werror

31
update_verifier/update_verifier.cpp
View file

@ -45,7 +45,12 @@
#include <android-base/strings.h>
#include <android-base/unique_fd.h>
#include <cutils/properties.h>
#include <hardware/boot_control.h>
#include <android/hardware/boot/1.0/IBootControl.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;
constexpr auto CARE_MAP_FILE = "/data/ota_package/care_map.txt";
constexpr int BLOCKSIZE = 4096;
@ -142,21 +147,18 @@ int main(int argc, char** argv) {
LOG(INFO) << "Started with arg " << i << ": " << argv[i];
}
const hw_module_t* hw_module;
if (hw_get_module("bootctrl", &hw_module) != 0) {
sp<IBootControl> module = IBootControl::getService("bootctrl");
if (module == nullptr) {
LOG(ERROR) << "Error getting bootctrl module.";
return -1;
}
boot_control_module_t* module = reinterpret_cast<boot_control_module_t*>(
const_cast<hw_module_t*>(hw_module));
module->init(module);
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);
unsigned current_slot = module->getCurrentSlot(module);
int is_successful= module->isSlotMarkedSuccessful(module, current_slot);
LOG(INFO) << "Booting slot " << current_slot << ": isSlotMarkedSuccessful=" << is_successful;
if (is_successful == 0) {
if (is_successful == BoolResult::FALSE) {
// The current slot has not booted successfully.
char verity_mode[PROPERTY_VALUE_MAX];
if (property_get("ro.boot.veritymode", verity_mode, "") == -1) {
@ -175,9 +177,10 @@ int main(int argc, char** argv) {
return -1;
}
int ret = module->markBootSuccessful(module);
if (ret != 0) {
LOG(ERROR) << "Error marking booted successfully: " << strerror(-ret);
CommandResult cr;
module->markBootSuccessful([&cr](CommandResult result) { cr = result; });
if (!cr.success) {
LOG(ERROR) << "Error marking booted successfully: " << cr.errMsg;
return -1;
}
LOG(INFO) << "Marked slot " << current_slot << " as booted successfully.";