#!/bin/bash

# NOTA(vasco): feito para correr como root
if [[ "$USER" != "root" ]]; then
    echo "corre o script como root"
    exit 1
fi

yum install -y epel-release
yum install -y openvpn iptables-services dhcp-client ntpsec
systemctl stop firewalld
systemctl disable firewalld
systemctl mask firewalld
systemctl enable iptables
iptables -F

CA_DIR="/etc/pki/CA"
mkdir -p "${CA_DIR}/newcerts"
mkdir -p "${CA_DIR}/private"
touch "${CA_DIR}/index.txt"
cp ca/serial "${CA_DIR}/serial"

mkdir -p /etc/openvpn/server
mkdir -p /etc/openvpn/client

# NOTE(vasco): tive problemas com a sincronização de tempo
# se nao tiver sincronizado, o TOTP nao funciona
systemctl stop chronyd
ntpdate pool.ntp.org
systemctl start chronyd