Restore /mnt/sdcard symlink read access

am: e3151bd1

* commit 'e3151bd1':
  Restore /mnt/sdcard symlink read access

Change-Id: I844e97c762aff92f6fef7ddecac0c5ea54291426

adbd.te

@@ -36,7 +36,8 @@ allow adbd shell_data_file:file create_file_perms;
 
 # adb push/pull sdcard.
 allow adbd tmpfs:dir search;
-allow adbd rootfs:lnk_file r_file_perms;
+allow adbd rootfs:lnk_file r_file_perms;  # /sdcard symlink
+allow adbd tmpfs:lnk_file r_file_perms;   # /mnt/sdcard symlink
 allow adbd sdcard_type:dir create_dir_perms;
 allow adbd sdcard_type:file create_file_perms;
 

app.te

@@ -33,8 +33,9 @@ allow appdomain cgroup:file rw_file_perms;
 allow appdomain dalvikcache_data_file:dir { search getattr };
 allow appdomain dalvikcache_data_file:file r_file_perms;
 
-# Read the /sdcard symlink
+# Read the /sdcard and /mnt/sdcard symlinks
 allow appdomain rootfs:lnk_file r_file_perms;
+allow appdomain tmpfs:lnk_file r_file_perms;
 
 # Search /storage/emulated tmpfs mount.
 allow appdomain tmpfs:dir r_dir_perms;