Implement bootctrl aidl
There's already a libboot_control, which provides implementation for
bootcontrol HAL. Implement AIDL bootctrl server by wrapping
libboot_control
Test: th
Bug: 227536004
Change-Id: Ia54f91f7fd17b6e86956e458cdf0c36c31624dbc
diff --git a/boot/1.1/default/boot_control/include/private/boot_control_definition.h b/boot/1.1/default/boot_control/include/private/boot_control_definition.h
index 8f02111..57c2f73 100644
--- a/boot/1.1/default/boot_control/include/private/boot_control_definition.h
+++ b/boot/1.1/default/boot_control/include/private/boot_control_definition.h
@@ -14,6 +14,9 @@
* limitations under the License.
*/
+#include <stdint.h>
+
+#include <bootloader_message/bootloader_message.h>
/**
* The A/B-specific bootloader message structure (4-KiB).
diff --git a/boot/aidl/default/Android.bp b/boot/aidl/default/Android.bp
new file mode 100644
index 0000000..7294faa
--- /dev/null
+++ b/boot/aidl/default/Android.bp
@@ -0,0 +1,34 @@
+//
+// Copyright (C) 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+cc_binary {
+ name: "android.hardware.boot-service.default",
+ defaults: ["libboot_control_defaults"],
+ relative_install_path: "hw",
+ init_rc: ["boot-default.rc"],
+ vintf_fragments: ["boot-default.xml"],
+ vendor: true,
+ shared_libs: [
+ "libbase",
+ "libbinder_ndk",
+ "android.hardware.boot@1.1",
+ "android.hardware.boot-V1-ndk",
+ ],
+ static_libs: [
+ "libboot_control",
+ ],
+ srcs: ["main.cpp", "BootControl.cpp"],
+}
diff --git a/boot/aidl/default/BootControl.cpp b/boot/aidl/default/BootControl.cpp
new file mode 100644
index 0000000..4e3c21b
--- /dev/null
+++ b/boot/aidl/default/BootControl.cpp
@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "BootControl.h"
+#include <cstdint>
+
+#include <android-base/logging.h>
+
+using HIDLMergeStatus = ::android::bootable::BootControl::MergeStatus;
+using ndk::ScopedAStatus;
+
+namespace aidl::android::hardware::boot {
+
+BootControl::BootControl() {
+ CHECK(impl_.Init());
+}
+
+ScopedAStatus BootControl::getActiveBootSlot(int32_t* _aidl_return) {
+ *_aidl_return = impl_.GetActiveBootSlot();
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus BootControl::getCurrentSlot(int32_t* _aidl_return) {
+ *_aidl_return = impl_.GetCurrentSlot();
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus BootControl::getNumberSlots(int32_t* _aidl_return) {
+ *_aidl_return = impl_.GetNumberSlots();
+ return ScopedAStatus::ok();
+}
+
+namespace {
+
+static constexpr MergeStatus ToAIDLMergeStatus(HIDLMergeStatus status) {
+ switch (status) {
+ case HIDLMergeStatus::NONE:
+ return MergeStatus::NONE;
+ case HIDLMergeStatus::UNKNOWN:
+ return MergeStatus::UNKNOWN;
+ case HIDLMergeStatus::SNAPSHOTTED:
+ return MergeStatus::SNAPSHOTTED;
+ case HIDLMergeStatus::MERGING:
+ return MergeStatus::MERGING;
+ case HIDLMergeStatus::CANCELLED:
+ return MergeStatus::CANCELLED;
+ }
+}
+
+static constexpr HIDLMergeStatus ToHIDLMergeStatus(MergeStatus status) {
+ switch (status) {
+ case MergeStatus::NONE:
+ return HIDLMergeStatus::NONE;
+ case MergeStatus::UNKNOWN:
+ return HIDLMergeStatus::UNKNOWN;
+ case MergeStatus::SNAPSHOTTED:
+ return HIDLMergeStatus::SNAPSHOTTED;
+ case MergeStatus::MERGING:
+ return HIDLMergeStatus::MERGING;
+ case MergeStatus::CANCELLED:
+ return HIDLMergeStatus::CANCELLED;
+ }
+}
+
+}
+
+ScopedAStatus BootControl::getSnapshotMergeStatus(MergeStatus* _aidl_return) {
+ *_aidl_return = ToAIDLMergeStatus(impl_.GetSnapshotMergeStatus());
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus BootControl::getSuffix(int32_t in_slot, std::string* _aidl_return) {
+ if (!impl_.IsValidSlot(in_slot)) {
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(
+ INVALID_SLOT, (std::string("Invalid slot ") + std::to_string(in_slot)).c_str());
+ }
+ *_aidl_return = impl_.GetSuffix(in_slot);
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus BootControl::isSlotBootable(int32_t in_slot, bool* _aidl_return) {
+ if (!impl_.IsValidSlot(in_slot)) {
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(
+ INVALID_SLOT, (std::string("Invalid slot ") + std::to_string(in_slot)).c_str());
+ }
+ *_aidl_return = impl_.IsSlotBootable(in_slot);
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus BootControl::isSlotMarkedSuccessful(int32_t in_slot, bool* _aidl_return) {
+ if (!impl_.IsValidSlot(in_slot)) {
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(
+ INVALID_SLOT, (std::string("Invalid slot ") + std::to_string(in_slot)).c_str());
+ }
+ *_aidl_return = impl_.IsSlotMarkedSuccessful(in_slot);
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus BootControl::markBootSuccessful() {
+ if (!impl_.MarkBootSuccessful()) {
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(COMMAND_FAILED,
+ "Operation failed");
+ }
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus BootControl::setActiveBootSlot(int32_t in_slot) {
+ if (!impl_.IsValidSlot(in_slot)) {
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(
+ INVALID_SLOT, (std::string("Invalid slot ") + std::to_string(in_slot)).c_str());
+ }
+ if (!impl_.SetActiveBootSlot(in_slot)) {
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(COMMAND_FAILED,
+ "Operation failed");
+ }
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus BootControl::setSlotAsUnbootable(int32_t in_slot) {
+ if (!impl_.IsValidSlot(in_slot)) {
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(
+ INVALID_SLOT, (std::string("Invalid slot ") + std::to_string(in_slot)).c_str());
+ }
+ if (!impl_.SetSlotAsUnbootable(in_slot)) {
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(COMMAND_FAILED,
+ "Operation failed");
+ }
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus BootControl::setSnapshotMergeStatus(MergeStatus in_status) {
+ if (!impl_.SetSnapshotMergeStatus(ToHIDLMergeStatus(in_status))) {
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(COMMAND_FAILED,
+ "Operation failed");
+ }
+ return ScopedAStatus::ok();
+}
+
+} // namespace aidl::android::hardware::boot
diff --git a/boot/aidl/default/BootControl.h b/boot/aidl/default/BootControl.h
new file mode 100644
index 0000000..54cd32d
--- /dev/null
+++ b/boot/aidl/default/BootControl.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/boot/BnBootControl.h>
+#include <libboot_control/libboot_control.h>
+
+namespace aidl::android::hardware::boot {
+
+class BootControl final : public BnBootControl {
+ public:
+ BootControl();
+ ::ndk::ScopedAStatus getActiveBootSlot(int32_t* _aidl_return) override;
+ ::ndk::ScopedAStatus getCurrentSlot(int32_t* _aidl_return) override;
+ ::ndk::ScopedAStatus getNumberSlots(int32_t* _aidl_return) override;
+ ::ndk::ScopedAStatus getSnapshotMergeStatus(
+ ::aidl::android::hardware::boot::MergeStatus* _aidl_return) override;
+ ::ndk::ScopedAStatus getSuffix(int32_t in_slot, std::string* _aidl_return) override;
+ ::ndk::ScopedAStatus isSlotBootable(int32_t in_slot, bool* _aidl_return) override;
+ ::ndk::ScopedAStatus isSlotMarkedSuccessful(int32_t in_slot, bool* _aidl_return) override;
+ ::ndk::ScopedAStatus markBootSuccessful() override;
+ ::ndk::ScopedAStatus setActiveBootSlot(int32_t in_slot) override;
+ ::ndk::ScopedAStatus setSlotAsUnbootable(int32_t in_slot) override;
+ ::ndk::ScopedAStatus setSnapshotMergeStatus(
+ ::aidl::android::hardware::boot::MergeStatus in_status) override;
+
+ private:
+ ::android::bootable::BootControl impl_;
+};
+
+} // namespace aidl::android::hardware::boot
diff --git a/boot/aidl/default/boot-default.rc b/boot/aidl/default/boot-default.rc
new file mode 100644
index 0000000..589f803
--- /dev/null
+++ b/boot/aidl/default/boot-default.rc
@@ -0,0 +1,5 @@
+service vendor.boot-default /vendor/bin/hw/android.hardware.boot-service.default
+ class early_hal
+ user root
+ group root
+
diff --git a/boot/aidl/default/boot-default.xml b/boot/aidl/default/boot-default.xml
new file mode 100644
index 0000000..23ccc4e
--- /dev/null
+++ b/boot/aidl/default/boot-default.xml
@@ -0,0 +1,6 @@
+<manifest version="1.0" type="device">
+ <hal format="aidl">
+ <name>android.hardware.boot</name>
+ <fqname>IBootControl/default</fqname>
+ </hal>
+</manifest>
diff --git a/boot/aidl/default/main.cpp b/boot/aidl/default/main.cpp
new file mode 100644
index 0000000..70b284e
--- /dev/null
+++ b/boot/aidl/default/main.cpp
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "BootControl.h"
+
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+
+using aidl::android::hardware::boot::BootControl;
+using aidl::android::hardware::boot::IBootControl;
+
+int main(int, char* argv[]) {
+ android::base::InitLogging(argv, android::base::KernelLogger);
+ ABinderProcess_setThreadPoolMaxThreadCount(0);
+ std::shared_ptr<IBootControl> service = ndk::SharedRefBase::make<BootControl>();
+
+ const std::string instance = std::string(BootControl::descriptor) + "/default";
+ auto status = AServiceManager_addService(service->asBinder().get(), instance.c_str());
+ CHECK_EQ(status, STATUS_OK) << "Failed to add service " << instance << " " << status;
+ LOG(INFO) << "IBootControl AIDL service running...";
+
+ ABinderProcess_joinThreadPool();
+ return EXIT_FAILURE; // should not reach
+}