commit 196c755fe3350f14bd4b6fed4b9b5019ebe5fe53
author Jeff Sharkey <jsharkey@android.com> Mon Mar 26 15:56:50 2018 -0600
committer Jeff Sharkey <jsharkey@android.com> Mon Mar 26 15:56:57 2018 -0600
tree 751ea6c6992cdb6e57b4de0456b63a74a37c2b37
parent b133cbfd0b5afb0217ee45c8e26847465c6a717a

Ignore mkdirs requests while storage is locked.

Test: none
Bug: 76222913
Change-Id: Ia62479a7d3cfc0b308d1e2b19a775286d512fecf

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

diff --git a/services/core/java/com/android/server/StorageManagerService.java b/services/core/java/com/android/server/StorageManagerService.java
index 3d7b21d..379658f 100644
--- a/services/core/java/com/android/server/StorageManagerService.java
+++ b/services/core/java/com/android/server/StorageManagerService.java
@@ -2668,6 +2668,9 @@
         final int userId = UserHandle.getUserId(Binder.getCallingUid());
         final UserEnvironment userEnv = new UserEnvironment(userId);
 
+        // Ignore requests to create directories while storage is locked
+        if (!isUserKeyUnlocked(userId)) return;
+
         // Validate that reported package name belongs to caller
         final AppOpsManager appOps = (AppOpsManager) mContext.getSystemService(
                 Context.APP_OPS_SERVICE);