Copy ownership/perms from source to rw-branch in read-only mode.

The union mountpoint inherits ownership/permissions from the rw-branch,
which in this case is a directory created by root, and not the source,
which has the correct ownership/perms.

diff --git a/scripts/live-helpers b/scripts/live-helpers
index 243256a..797cae1 100644 (file)
--- a/scripts/live-helpers
+++ b/scripts/live-helpers
@@ -1458,6 +1458,8 @@ do_custom_mounts ()
                                cow_dir="/live/cow/${dest}"
                        fi
                        mkdir -p ${cow_dir}
+                       chown --reference "${source}" "${cow_dir}"
+                       chmod --reference "${source}" "${cow_dir}"
                        do_union ${dest} ${cow_dir} ${source} ${rofs_dest_backing}
                fi