#!/bin/bash

# O road warrior ou gateway client liga a vpn gateway
# Via a rede externa 193.136.212.0/24
# Rede externa (enp0s8)

# --- variaveis aqui pf joao fr fr fr aaaaa ---#
helloworld="print"

# --- instalar packages --- #
yum install -y epel-release openvpn

# --- interfaces --- #
ifconfig enp0s8 193.136.212.10 netmask 255.255.255.0
route add default gw 193.136.212.1 # default gateway LIKE A SHEEP

# --- copiar certificados da CA --- #
ca_dir="/etc/pki/CA"
sudo mkdir -p $ca_dir 
sudo touch "${ca_dir}/serial"
sudo cp ca.crt $ca_dir
 
# Criar vpn certificate
sudo cp user.key $ca_dir
[[ -e "user.csr" ]] && echo "user.csr ja criado" || sudo openssl req -new -key user.key -out user.csr
[[ -e "user.crt" ]] && echo "user.crt ja criado" || sudo openssl ca -in user.csr -cert ca.crt -keyfile ca.key -out user.crt

sudo cp user.csr /etc/openuser/client/
sudo cp user.crt /etc/openuser/client/
sudo cp client.conf /etc/openvpn/client/
openvpn --config /etc/openvpn/client/client.conf