Use resolved path for both checking and opening.
authorJeff Sharkey <jsharkey@android.com>
Thu, 7 Jan 2016 21:15:59 +0000 (14:15 -0700)
committerJeff Sharkey <jsharkey@android.com>
Thu, 14 Jan 2016 21:15:48 +0000 (14:15 -0700)
commit8fbf1207a69b123493a8c6ca7e0295c385d195dc
tree50b30d7f32d9451c3faf87aea64cbffa06f6a699
parent346190f357128d3d4171494713546da773277d3b
Use resolved path for both checking and opening.

This avoids a race condition where someone can change a symlink
target after the security checks have passed.

Bug: 26211054
Change-Id: I5842aaecc7b7d417a3b1902957b59b8a1f3c1ccb
src/com/android/providers/downloads/DownloadProvider.java
src/com/android/providers/downloads/Helpers.java