mikeconrad/wireguard-terraform-digitalocean
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Fixed typos in scripts

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This commit is contained in:
Mike Conrad
2024-09-25 09:34:53 -04:00
parent cceeda2164
commit 2efbbbe48b
2 changed files with 32 additions and 40 deletions
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50
setup.sh
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@ -1,50 +1,55 @@
#!/bin/bash
apt update
#!/usr/bin/env sh
set -e
set -u
# Set the listen port used by Wireguard, this is the default so feel free to change it.
LISTENPORT=51820
CONFIG_DIR=/root/wireguard-conf
umask 077
mkdir -p $CONFIG_DIR/client
# Install wireguard
apt install -y wireguard
apt update && apt install -y wireguard
LISTENPORT=51820
umask 077
# Generate public and private key
mkdir /root/wireguard-conf
cd /root/wireguard-conf
# Generate public/private key for the "server".
wg genkey > $CONFIG_DIR/privatekey
wg pubkey < $CONFIG_DIR/privatekey > $CONFIG_DIR/publickey
wg genkey > privatekey
wg pubkey < privatekey > publickey
mkdir client
wg genkey > client/privatekey
wg pubkey < client/privatekey > client/publickey
# Generate public/private key for the "client"
wg genkey > $CONFIG_DIR/client/privatekey
wg pubkey < $CONFIG_DIR/client/privatekey > $CONFIG_DIR/client/publickey
# Generate server config
echo "[Interface]
Address = 10.66.66.1/24,fd42:42:42::1/64
ListenPort = $LISTENPORT
PrivateKey = $(cat privatekey)
PrivateKey = $(cat $CONFIG_DIR/privatekey)
### Client mike-home
### Client config
[Peer]
PublicKey = $(cat client/publickey)
PublicKey = $(cat $CONFIG_DIR/client/publickey)
AllowedIPs = 10.66.66.2/32,fd42:42:42::2/128
" > /etc/wireguard/do.conf
wg-quick up do
# Generate client config. This will need to be copied to your machine.
echo "[Interface]
PrivateKey = $(cat client/privatekey)
PrivateKey = $(cat $CONFIG_DIR/client/privatekey)
Address = 10.66.66.2/32,fd42:42:42::2/128
DNS = 1.1.1.1,1.0.0.1
[Peer]
PublicKey = $(cat publickey)
PublicKey = $(cat $CONFIG_DIR/publickey)
Endpoint = $(curl icanhazip.com):$LISTENPORT
AllowedIPs = 0.0.0.0/0,::/0
" > client-config.conf
" > $CONFIG_DIR/client-config.conf
wg-quick up do
# Add iptables rules to forward internet traffic through this box
# We are assuming our Wireguard interface is called do and our
# primary public facing interface is called eth0.
iptables -I INPUT -p udp --dport 51820 -j ACCEPT
iptables -I FORWARD -i eth0 -o do -j ACCEPT
iptables -I FORWARD -i do -j ACCEPT
@ -56,6 +61,3 @@ ip6tables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
echo "net.ipv4.ip_forward = 1
net.ipv6.conf.all.forwarding = 1" >/etc/sysctl.d/wg.conf
sysctl --system
cat client-config.conf