#!/bin/bash

#required kernel code
mv $1/net/ipv4/af_inet.c $1/net/ipv4/af_inet.c.orig
cp ./af_inet.c $1/net/ipv4/

mv $1/include/asm/socket.h $1/include/asm/socket.h.orig
cp ./asm.socket.h $1/include/asm/socket.h

mv $1/include/net/ip.h $1/include/net/ip.h.orig
cp ./ip.h $1/include/net/ip.h

mv $1/net/ipv4/ip_output.c $1/net/ipv4/ip_output.c.orig
cp ./ip_output.c $1/net/ipv4/ip_output.c

mv $1/net/ipv4/ip_input.c $1/net/ipv4/ip_input.c.orig
cp ./ip_input.c $1/net/ipv4

mv $1/include/linux/in.h $1/include/linux/in.h.orig
cp ./linux.in.h $1/include/linux/in.h

mv $1/include/linux/sysctl.h $1/include/linux/sysctl.h.orig
cp ./sysctl.h $1/include/linux/sysctl.h

mv $1/net/ipv4/sysctl_net_ipv4.c $1/net/ipv4/sysctl_net_ipv4.c.orig
cp ./sysctl_net_ipv4.c $1/net/ipv4/sysctl_net_ipv4.c

mv $1/net/ipv4/protocol.c $1/net/ipv4/protocol.c.orig
cp ./protocol.c $1/net/ipv4

mv $1/net/ipv4/tcp.c $1/net/ipv4/tcp.c.orig
cp ./tcp.c $1/net/ipv4

mv $1/include/net/tcp.h $1/include/net/tcp.h.orig
cp ./tcp.h $1/include/net/

mv $1/net/ipv4/tcp_input.c $1/net/ipv4/tcp_input.c.orig
cp ./tcp_input.c $1/net/ipv4/

mv $1/net/ipv4/tcp_ipv4.c $1/net/ipv4/tcp_ipv4.c.orig
cp ./tcp_ipv4.c $1/net/ipv4

mv $1/net/ipv4/tcp_output.c $1/net/ipv4/tcp_output.c.orig
cp ./tcp_output.c $1/net/ipv4