commit 02fee15d854722955a90a4079a9163a66eee9b36
author Lenka Trochtova <ltrochtova@google.com> Tue Dec 22 14:26:18 2015 +0100
committer Lenka Trochtova <ltrochtova@google.com> Tue Jan 19 21:45:59 2016 +0100
tree 8be849c7118228548a14155244ee317a28a1264a
parent 7bdf3cff92d26f9a4a8b88f816f5313fe02d6a33

Add a system config flag for making all guests ephemeral.

BUG: 25737696

Change-Id: I4c915ba97431a6f9f0aee2d93b618a5add51c766

services/core/java/com/android/server/pm/UserManagerService.java

diff --git a/services/core/java/com/android/server/pm/UserManagerService.java b/services/core/java/com/android/server/pm/UserManagerService.java
index 13d7c35..3248fe6 100644
--- a/services/core/java/com/android/server/pm/UserManagerService.java
+++ b/services/core/java/com/android/server/pm/UserManagerService.java
@@ -32,6 +32,7 @@
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.UserInfo;
+import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.os.Binder;
 import android.os.Bundle;
@@ -1841,7 +1842,11 @@
                     }
                 }
 
-                if (parent != null && parent.info.isEphemeral()) {
+                // Add ephemeral flag to guests if required. Also inherit it from parent.
+                boolean ephemeralGuests = Resources.getSystem()
+                        .getBoolean(com.android.internal.R.bool.config_guestUserEphemeral);
+                if ((isGuest && ephemeralGuests)
+                        || (parent != null && parent.info.isEphemeral())) {
                     flags |= UserInfo.FLAG_EPHEMERAL;
                 }
                 userId = getNextAvailableId();
@@ -2800,6 +2805,8 @@
             pw.println();
             pw.println("  Max users: " + UserManager.getMaxSupportedUsers());
             pw.println("  Supports switchable users: " + UserManager.supportsMultipleUsers());
+            pw.println("  All guests ephemeral: " + Resources.getSystem().getBoolean(
+                    com.android.internal.R.bool.config_guestUserEphemeral));
         }
     }