Ensure necessary external storage dirs while creating sandboxes.
Bug: 124058579
Test: manual
Test: atest cts/hostsidetests/appsecurity/src/android/appsecurity/cts/ExternalStorageHostTest.java
Test: atest cts/tests/app/src/android/app/cts/DownloadManagerTest.java
Test: atest cts/tests/tests/provider/src/android/provider/cts/MediaStore*
Change-Id: I0e62de38e9ceff80df75e253443af69d4391a49e
diff --git a/Utils.h b/Utils.h
index 574bcd4..9a1fa09 100644
--- a/Utils.h
+++ b/Utils.h
@@ -63,6 +63,9 @@
/** Calls unlink(2) at linkpath */
status_t Unlink(const std::string& linkpath);
+/** Creates the given directory if it is not already available */
+status_t CreateDir(const std::string& dir, mode_t mode);
+
bool FindValue(const std::string& raw, const std::string& key, std::string* value);
/* Reads filesystem metadata from device at path */