am 06fe82d8: am 2e6d960c: am cdf00888: add option to shutdown after factory reset

* commit '06fe82d8e01780b7b6c16364f81f8dd75d467420':
  add option to shutdown after factory reset

core/java/android/os/RecoverySystem.java

@@ -338,11 +338,11 @@ public class RecoverySystem {
     }
 
     /**
-     * Reboots the device and wipes the user data partition.  This is
+     * Reboots the device and wipes the user data and cache
-     * sometimes called a "factory reset", which is something of a
+     * partitions.  This is sometimes called a "factory reset", which
-     * misnomer because the system partition is not restored to its
+     * is something of a misnomer because the system partition is not
-     * factory state.
+     * restored to its factory state.  Requires the
-     * Requires the {@link android.Manifest.permission#REBOOT} permission.
+     * {@link android.Manifest.permission#REBOOT} permission.
      *
      * @param context  the Context to use
      *
@@ -350,6 +350,28 @@ public class RecoverySystem {
      * fails, or if the reboot itself fails.
      */
     public static void rebootWipeUserData(Context context) throws IOException {
+        rebootWipeUserData(context, false);
+    }
+
+    /**
+     * Reboots the device and wipes the user data and cache
+     * partitions.  This is sometimes called a "factory reset", which
+     * is something of a misnomer because the system partition is not
+     * restored to its factory state.  Requires the
+     * {@link android.Manifest.permission#REBOOT} permission.
+     *
+     * @param context   the Context to use
+     * @param shutdown  if true, the device will be powered down after
+     *                  the wipe completes, rather than being rebooted
+     *                  back to the regular system.
+     *
+     * @throws IOException  if writing the recovery command file
+     * fails, or if the reboot itself fails.
+     *
+     * @hide
+     */
+    public static void rebootWipeUserData(Context context, boolean shutdown)
+        throws IOException {
         final ConditionVariable condition = new ConditionVariable();
 
         Intent intent = new Intent("android.intent.action.MASTER_CLEAR_NOTIFICATION");
@@ -365,7 +387,13 @@ public class RecoverySystem {
         // Block until the ordered broadcast has completed.
         condition.block();
 
-        bootCommand(context, "--wipe_data\n--locale=" + Locale.getDefault().toString());
+        String shutdownArg = "";
+        if (shutdown) {
+            shutdownArg = "--shutdown_after\n";
+        }
+
+        bootCommand(context, shutdownArg + "--wipe_data\n--locale=" +
+                    Locale.getDefault().toString());
     }
 
     /**

services/core/java/com/android/server/MasterClearReceiver.java

@@ -37,13 +37,15 @@ public class MasterClearReceiver extends BroadcastReceiver {
             }
         }
 
+        final boolean shutdown = intent.getBooleanExtra("shutdown", false);
+
         Slog.w(TAG, "!!! FACTORY RESET !!!");
         // The reboot call is blocking, so we need to do it on another thread.
         Thread thr = new Thread("Reboot") {
             @Override
             public void run() {
                 try {
-                    RecoverySystem.rebootWipeUserData(context);
+                    RecoverySystem.rebootWipeUserData(context, shutdown);
                     Log.wtf(TAG, "Still running after master clear?!");
                 } catch (IOException e) {
                     Slog.e(TAG, "Can't perform master clear/factory reset", e);