Someone

#!/bin/sh
LOOPDEV=/dev/loop1

mkdir mount
cp bin/openwrt-x86-2.4-ext2.img bin/boot.img
gzip -9 < bin/openwrt-x86-2.4-ext2.img > initrd.gz
sudo losetup $LOOPDEV bin/boot.img
sudo mount $LOOPDEV mount
sudo cp build_i386/linux/arch/i386/boot/bzImage mount/vmlinuz
sudo cp initrd.gz mount/initrd.gz
sudo mkdir mount/boot
sudo build_i386/lilo-22.6/lilo -C package/lilo/bdlilo.conf
sudo umount mount
echo releasing $LOOPDEV
sudo losetup -d $LOOPDEV
rm -r -f mount