openwrt/target/linux/x86/base-files/lib/preinit/79_move_config

# Copyright (C) 2012-2015 OpenWrt.org

move_config() {
	local partdev parttype=ext4

	. /lib/upgrade/common.sh

	if export_bootdevice && export_partdevice partdev 1; then
		mkdir -p /boot
		part_magic_fat "/dev/$partdev" && parttype=vfat
		mount -t $parttype -o rw,noatime "/dev/$partdev" /boot
		if [ -f "/boot/$BACKUP_FILE" ]; then
			mv -f "/boot/$BACKUP_FILE" /
		fi
		mount --bind /boot/boot /boot
	fi
}

boot_hook_add preinit_mount_root move_config