Wireguard scripts

wg-client-gen.sh

#!/usr/bin/env bash

echo "Assigned VPN Client IP address: "
read CLIENT_IP
echo ''

echo "Client private key: "
read CLIENT_PRIVATE_KEY
echo ''

echo "DNS server IP: "
read DNS
echo ''

echo "Server public key: "
read SERVER_PUBLIC_KEY
echo ''

echo "Server hostname: "
read SERVER_HOSTNAME
echo ''

read -p "Use default Wireguard port -- 51820 -- (y/n)?" choice
case "$choice" in 
  y|Y ) SERVER_PORT=51820;;
  n|N ) echo "Server port: " && read SERVER_PORT;;
  * ) echo "invalid";;
esac
echo ''

echo "Config file name to save (e.g. work-laptop.conf): "
read CONF_FILE


cat <<EOT >> $CONF_FILE
[Interface]
Address = $CLIENT_IP/32
PrivateKey = $CLIENT_PRIVATE_KEY
DNS = $DNS

[Peer]
PublicKey = $SERVER_PUBLIC_KEY
Endpoint = $SERVER_HOSTNAME:$SERVER_PORT
AllowedIPs = 0.0.0.0/0
PersistentKeepalive = 21
EOT