am e9a60faf: am e9052856: am 1cb04c3a: am b75caaed: am 28680dd8: am 39955731: am dc906ab2: Fix access to secondary storage

* commit 'e9a60faf42d67647812a127ebad18b61ad774f87':
  Fix access to secondary storage

1 files changed, 13 insertions, 0 deletions

diff --git a/src/com/android/providers/media/MediaProvider.java b/src/com/android/providers/media/MediaProvider.java
index 0265a1e85..bf76bbff9 100755
--- a/src/com/android/providers/media/MediaProvider.java
+++ b/src/com/android/providers/media/MediaProvider.java
@@ -4468,6 +4468,10 @@ public class MediaProvider extends ContentProvider {
         } else if (isWrite) {
             // don't write to non-cache, non-sdcard files.
             throw new FileNotFoundException("Can't access " + file);
+        } else if (isSecondaryExternalPath(path)) {
+            // read access is OK with the appropriate permission
+            getContext().enforceCallingOrSelfPermission(
+                    READ_EXTERNAL_STORAGE, "External path: " + path);
         } else {
             checkWorldReadAccess(path);
         }
@@ -4475,6 +4479,15 @@ public class MediaProvider extends ContentProvider {
         return ParcelFileDescriptor.open(file, modeBits);
     }
 
+    private boolean isSecondaryExternalPath(String path) {
+        for (int i = mExternalStoragePaths.length - 1; i >= 0; --i) {
+            if (path.startsWith(mExternalStoragePaths[i])) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     /**
      * Check whether the path is a world-readable file
      */