openwrt-xburst/package/base-files/files/lib/preinit/41_merge_overlay_hooks

#!/bin/sh
# Copyright (C) 2010 OpenWrt.org

merge_overlay_hooks() {
	jffs2_not_mounted || [ ! -d /tmp/overlay/lib/preinit ] || {
		echo "- merge overlay components -"

		mkdir -p /tmp/preinit-hook-merge
		ln -sf /lib/preinit/* /tmp/overlay/lib/preinit/[0-9][0-9]_* /tmp/preinit-hook-merge/

		boot_hook_splice_start

		local pipart
		for pipart in /tmp/preinit-hook-merge/*; do
			. $pipart
		done

		boot_hook_splice_finish

		rm -rf /tmp/preinit-hook-merge
	}
}

boot_hook_add preinit_mount_root merge_overlay_hooks