commit 012ee0ae0a9548e64a7d1b803cc94ed2138d24aa
author Joseph Jang <josephjang@google.com> Mon Oct 05 02:34:52 2020 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Mon Oct 05 02:34:52 2020 +0000
tree b879102509853736f1ad444fff75fdb4b658be21
parent 216ce0985fc69c2bd033537fde54abb8c9ced0d3
parent 2906975399a290e80ac42e1974cb367b0915e1c6

Merge "fastboot: add new oem command for post wipe userdata"

fastboot/Android.bp

diff --git a/fastboot/Android.bp b/fastboot/Android.bp
index 81ebf43..fe05553 100644
--- a/fastboot/Android.bp
+++ b/fastboot/Android.bp
@@ -126,7 +126,7 @@
     shared_libs: [
         "android.hardware.boot@1.0",
         "android.hardware.boot@1.1",
-        "android.hardware.fastboot@1.0",
+        "android.hardware.fastboot@1.1",
         "android.hardware.health@2.0",
         "libasyncio",
         "libbase",

fastboot/device/commands.cpp

diff --git a/fastboot/device/commands.cpp b/fastboot/device/commands.cpp
index 2553353..4601960 100644
--- a/fastboot/device/commands.cpp
+++ b/fastboot/device/commands.cpp
@@ -164,6 +164,28 @@
     return device->WriteOkay(message);
 }
 
+bool OemPostWipeData(FastbootDevice* device) {
+    auto fastboot_hal = device->fastboot_hal();
+    if (!fastboot_hal) {
+        return false;
+    }
+
+    Result ret;
+    auto ret_val = fastboot_hal->doOemSpecificErase([&](Result result) { ret = result; });
+    if (!ret_val.isOk()) {
+        return false;
+    }
+    if (ret.status == Status::NOT_SUPPORTED) {
+        return false;
+    } else if (ret.status != Status::SUCCESS) {
+        device->WriteStatus(FastbootResult::FAIL, ret.message);
+    } else {
+        device->WriteStatus(FastbootResult::OKAY, "Erasing succeeded");
+    }
+
+    return true;
+}
+
 bool EraseHandler(FastbootDevice* device, const std::vector<std::string>& args) {
     if (args.size() < 2) {
         return device->WriteStatus(FastbootResult::FAIL, "Invalid arguments");
@@ -184,7 +206,18 @@
         return device->WriteStatus(FastbootResult::FAIL, "Partition doesn't exist");
     }
     if (wipe_block_device(handle.fd(), get_block_device_size(handle.fd())) == 0) {
-        return device->WriteStatus(FastbootResult::OKAY, "Erasing succeeded");
+        //Perform oem PostWipeData if Android userdata partition has been erased
+        bool support_oem_postwipedata = false;
+        if (partition_name == "userdata") {
+            support_oem_postwipedata = OemPostWipeData(device);
+        }
+
+        if (!support_oem_postwipedata) {
+            return device->WriteStatus(FastbootResult::OKAY, "Erasing succeeded");
+        } else {
+            //Write device status in OemPostWipeData(), so just return true
+            return true;
+        }
     }
     return device->WriteStatus(FastbootResult::FAIL, "Erasing failed");
 }

fastboot/device/fastboot_device.cpp

diff --git a/fastboot/device/fastboot_device.cpp b/fastboot/device/fastboot_device.cpp
index 1b0859f..52ea9f0 100644
--- a/fastboot/device/fastboot_device.cpp
+++ b/fastboot/device/fastboot_device.cpp
@@ -22,7 +22,7 @@
 #include <android-base/properties.h>
 #include <android-base/strings.h>
 #include <android/hardware/boot/1.0/IBootControl.h>
-#include <android/hardware/fastboot/1.0/IFastboot.h>
+#include <android/hardware/fastboot/1.1/IFastboot.h>
 #include <fs_mgr.h>
 #include <fs_mgr/roots.h>
 #include <healthhalutils/HealthHalUtils.h>
@@ -37,7 +37,7 @@
 using ::android::hardware::hidl_string;
 using ::android::hardware::boot::V1_0::IBootControl;
 using ::android::hardware::boot::V1_0::Slot;
-using ::android::hardware::fastboot::V1_0::IFastboot;
+using ::android::hardware::fastboot::V1_1::IFastboot;
 using ::android::hardware::health::V2_0::get_health_service;
 
 namespace sph = std::placeholders;

fastboot/device/fastboot_device.h

diff --git a/fastboot/device/fastboot_device.h b/fastboot/device/fastboot_device.h
index bbe8172..23be721 100644
--- a/fastboot/device/fastboot_device.h
+++ b/fastboot/device/fastboot_device.h
@@ -24,7 +24,7 @@
 
 #include <android/hardware/boot/1.0/IBootControl.h>
 #include <android/hardware/boot/1.1/IBootControl.h>
-#include <android/hardware/fastboot/1.0/IFastboot.h>
+#include <android/hardware/fastboot/1.1/IFastboot.h>
 #include <android/hardware/health/2.0/IHealth.h>
 
 #include "commands.h"
@@ -53,7 +53,7 @@
         return boot_control_hal_;
     }
     android::sp<android::hardware::boot::V1_1::IBootControl> boot1_1() { return boot1_1_; }
-    android::sp<android::hardware::fastboot::V1_0::IFastboot> fastboot_hal() {
+    android::sp<android::hardware::fastboot::V1_1::IFastboot> fastboot_hal() {
         return fastboot_hal_;
     }
     android::sp<android::hardware::health::V2_0::IHealth> health_hal() { return health_hal_; }
@@ -67,7 +67,7 @@
     android::sp<android::hardware::boot::V1_0::IBootControl> boot_control_hal_;
     android::sp<android::hardware::boot::V1_1::IBootControl> boot1_1_;
     android::sp<android::hardware::health::V2_0::IHealth> health_hal_;
-    android::sp<android::hardware::fastboot::V1_0::IFastboot> fastboot_hal_;
+    android::sp<android::hardware::fastboot::V1_1::IFastboot> fastboot_hal_;
     std::vector<char> download_data_;
     std::string active_slot_;
 };