You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

54 lines
1.4 KiB

#!/bin/bash
#
OLD_NAME=vague-router
HNAME=gateway
apt-get update
sed -i "s/#VAGRANT-END/up route add -net 192.168.0.0\/16 gw 192.168.1.254 dev enp0s8/g" /etc/network/interfaces
# Disable rp_filter and enable forwarding for routers
#
echo "net.ipv4.ip_forward=1" >> /etc/sysctl.conf
echo "net.ipv4.conf.all.rp_filter=0" >> /etc/sysctl.conf
echo "net.ipv4.conf.default.rp_filter=0" >> /etc/sysctl.conf
echo "net.ipv4.conf.lo.rp_filter=0" >> /etc/sysctl.conf
echo "net.ipv4.conf.enp0s3.rp_filter=0" >> /etc/sysctl.conf
echo "net.ipv4.conf.enp0s8.rp_filter=0" >> /etc/sysctl.conf
echo "net.ipv4.conf.enp0s9.rp_filter=0" >> /etc/sysctl.conf
sysctl -p
echo iptables-persistent iptables-persistent/autosave_v4 boolean true | sudo debconf-set-selections
echo iptables-persistent iptables-persistent/autosave_v6 boolean true | sudo debconf-set-selections
sudo apt-get install iptables-persistent -y
echo Flusing any old iptables rules..
sudo iptables -F
sudo iptables --table nat -F
sudo iptables --delete-chain
sudo iptables --table nat --delete-chain
echo Adding forward and masquerade rule for NATing
sudo iptables -t nat --append POSTROUTING --out-interface enp0s8 -j MASQUERADE
sudo iptables --append FORWARD --in-interface enp0s9 -j ACCEPT
echo Saving the current iptables config..
sudo netfilter-persistent save
sed -i "s/$OLD_NAME/$HNAME/g" /etc/hostname
sed -i "s/$OLD_NAME/$HNAME/g" /etc/hosts
hostname $HNAME
exit