Allow the system to rename wallpaper files
Fast system -> lock wallpaper migration wants rename, not copy.
Bug 27599080
Change-Id: I4b07dff210fe952afb4675eecba3c5f7bf262e83
diff --git a/system_server.te b/system_server.te
index 8760182..67dc16a 100644
--- a/system_server.te
+++ b/system_server.te
@@ -290,7 +290,7 @@
# Relabel wallpaper.
allow system_server system_data_file:file relabelfrom;
allow system_server wallpaper_file:file relabelto;
-allow system_server wallpaper_file:file { rw_file_perms unlink };
+allow system_server wallpaper_file:file { rw_file_perms rename unlink };
# Backup of wallpaper imagery uses temporary hard links to avoid data churn
allow system_server { system_data_file wallpaper_file }:file link;