Fix singleUser provider grants
Fake the Uri for grant check, if we're checking access to
a singleUser provider. Inject the userId in the authority
so that the grant can be matched properly.
Bug: 18194892
Change-Id: I4a55ce593ac21722f394e89e13350aa205d76336
diff --git a/core/java/android/content/ContentProvider.java b/core/java/android/content/ContentProvider.java
index 2853c58..c8f9b7d 100644
--- a/core/java/android/content/ContentProvider.java
+++ b/core/java/android/content/ContentProvider.java
@@ -515,7 +515,10 @@
}
// last chance, check against any uri grants
- if (context.checkUriPermission(uri, pid, uid, Intent.FLAG_GRANT_READ_URI_PERMISSION)
+ final int callingUserId = UserHandle.getUserId(uid);
+ final Uri userUri = (mSingleUser && !UserHandle.isSameUser(mMyUid, uid))
+ ? maybeAddUserId(uri, callingUserId) : uri;
+ if (context.checkUriPermission(userUri, pid, uid, Intent.FLAG_GRANT_READ_URI_PERMISSION)
== PERMISSION_GRANTED) {
return;
}