Allow ueventd to relabel block devices

am: d41ad551

* commit 'd41ad551':
  Allow ueventd to relabel block devices

Change-Id: Ibc6a43d26a5ef17c8675c25839409089a875b962

domain.te

@@ -332,6 +332,7 @@ neverallow {
   -update_engine
   -vold
   -recovery
+  -ueventd
 } misc_block_device:blk_file { append link relabelfrom rename write open read ioctl lock };
 
 # Only servicemanager should be able to register with binder as the context manager

ueventd.te

@@ -21,7 +21,7 @@ allow ueventd tmpfs:chr_file rw_file_perms;
 allow ueventd dev_type:dir create_dir_perms;
 allow ueventd dev_type:lnk_file { create unlink };
 allow ueventd dev_type:chr_file { create setattr unlink };
-allow ueventd dev_type:blk_file { create setattr unlink };
+allow ueventd dev_type:blk_file { relabelfrom relabelto create setattr unlink };
 allow ueventd self:netlink_kobject_uevent_socket create_socket_perms;
 allow ueventd efs_file:dir search;
 allow ueventd efs_file:file r_file_perms;