From 78a3a749b74165de4355ba3c44e68e28e86f3f6c Mon Sep 17 00:00:00 2001
From: Jing Ji <jji@google.com>
Date: Mon, 4 Nov 2019 11:35:49 -0800
Subject: [PATCH] Prevent system uid component from running in an isolated app
 process

Bug: 140055304
Test: Manual
Change-Id: I5a1618fab529cb0300d4a8e9c7762ee218ca09eb
---
 services/core/java/com/android/server/am/ProcessList.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/core/java/com/android/server/am/ProcessList.java b/services/core/java/com/android/server/am/ProcessList.java
index f2f1e0286a583..8be31a6e07c2d 100644
--- a/services/core/java/com/android/server/am/ProcessList.java
+++ b/services/core/java/com/android/server/am/ProcessList.java
@@ -1323,7 +1323,7 @@ public final class ProcessList {
             final int procCount = procs.size();
             for (int i = 0; i < procCount; i++) {
                 final int procUid = procs.keyAt(i);
-                if (UserHandle.isApp(procUid) || !UserHandle.isSameUser(procUid, uid)) {
+                if (!UserHandle.isCore(procUid) || !UserHandle.isSameUser(procUid, uid)) {
                     // Don't use an app process or different user process for system component.
                     continue;
                 }