From 7f7c292af2b9f4195b121229b32286004d5b0d05 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?G=C3=BCliz=20Seray=20Tuncay?= <gulizseray@google.com>
Date: Fri, 19 Mar 2021 06:20:49 +0000
Subject: [PATCH] Call role manager with cleared calling identity in
 getWellbeingPackageName().

Call role manager with cleared calling identity in
getWellbeingPackageName() to avoid requiring the MANAGE_USERS or CREATE_USERS permissions.

Bug: 182301261
Test: atest GtsWellbeingPermissionPolicyTestCases:com.google.android.wellbeing.permissionpolicy.gts.WellbeingPermissionPolicyTest#testIsWellbeingAppKnown
Change-Id: I34bc1e08038fb752e2f98579be02f67fee5dd9ab
---
 .../com/android/server/pm/PackageManagerService.java  | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 1530e41917c7f..6df2662ed32b9 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -22902,9 +22902,14 @@ public class PackageManagerService extends IPackageManager.Stub
 
     @Override
     public String getWellbeingPackageName() {
-        return CollectionUtils.firstOrNull(
-                mContext.getSystemService(RoleManager.class).getRoleHolders(
-                        RoleManager.ROLE_SYSTEM_WELLBEING));
+        final long identity = Binder.clearCallingIdentity();
+        try {
+            return CollectionUtils.firstOrNull(
+                    mContext.getSystemService(RoleManager.class).getRoleHolders(
+                            RoleManager.ROLE_SYSTEM_WELLBEING));
+        } finally {
+            Binder.restoreCallingIdentity(identity);
+        }
     }
 
     @Override