From a05ea743f0f405cda6fce64d25ddaa820e63271a Mon Sep 17 00:00:00 2001
From: Sudheer Shanka <sudheersai@google.com>
Date: Fri, 12 Apr 2019 13:55:28 -0700
Subject: [PATCH] Allow sandboxed apps to access only package specific dirs.

Bug: 130427780
Test: manual
Test: atest cts/hostsidetests/appsecurity/src/android/appsecurity/cts/ExternalStorageHostTest.java
Change-Id: I7afcea090306336c4033860084a2a436d2bb4740
---
 VolumeManager.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/VolumeManager.cpp b/VolumeManager.cpp
index fad59f1..c26eb2c 100644
--- a/VolumeManager.cpp
+++ b/VolumeManager.cpp
@@ -119,7 +119,8 @@ VolumeManager::VolumeManager() {
 VolumeManager::~VolumeManager() {}
 
 static bool hasIsolatedStorage() {
-    return GetBoolProperty(kIsolatedStorageSnapshot, GetBoolProperty(kIsolatedStorage, true));
+    return false &&
+           GetBoolProperty(kIsolatedStorageSnapshot, GetBoolProperty(kIsolatedStorage, true));
 }
 
 int VolumeManager::updateVirtualDisk() {
@@ -1098,6 +1099,8 @@ int VolumeManager::remountUidLegacy(uid_t uid, int32_t mountMode) {
             mode = "read";
             break;
         case VoldNativeService::REMOUNT_MODE_WRITE:
+        case VoldNativeService::REMOUNT_MODE_LEGACY:
+        case VoldNativeService::REMOUNT_MODE_INSTALLER:
             mode = "write";
             break;
         default: