A variety of simple automation scripts and enhancements to Sway and i3.
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1.7 KiB

#!/bin/bash
SERVER_KEY='abcdefghijklmnopqrstuvwxyz0123456789abcdefg=';
SERVER_IP='1.1.1.1';
WG_BLOCK='10.10.0';
if [[ $1 == '' ]]; then
echo "Need last octet as argument"
exit
elif grep -Pq '^[0-9]*$' <<< $(echo $1); then
echo "Good"
else
echo "Argument must be a number representing the last octet"
exit
fi
sudo apt update
if grep -Pq '^arm' <<< $(uname -m); then
sudo apt install -y wireguard wireguard-dkms wireguard-tools raspberrypi-kernel raspberrypi-kernel-headers resolvconf
else
sudo apt install -y wireguard wireguard-tools linux-headers-$(uname -r) resolvconf
fi
if [[ "`which wg 2> /dev/null`" == '' ]]; then
echo "Failed to install wireguard"
exit
fi
wg genkey | sudo tee /etc/wireguard/client_private.key | wg pubkey | sudo tee /etc/wireguard/client_public.key
if [[ "`sudo cat /etc/wireguard/client_public.key 2> /dev/null`" == '' ]]; then
echo "Failed to create keys"
exit
fi
echo "[Interface]
Address = 10.10.0.${1}/24
DNS = 10.10.0.1
PrivateKey = $(sudo cat /etc/wireguard/client_private.key)
[Peer]
PublicKey = $SERVER_KEY
AllowedIPs = 0.0.0.0/0
Endpoint = $SERVER_IP:51820
PersistentKeepalive = 25" > wg0.conf
sudo mv wg0.conf /etc/wireguard/
sudo chown root:root /etc/wireguard/wg0.conf
sudo chmod 600 /etc/wireguard/wg0.conf
sudo systemctl enable wg-quick@wg0
echo "On server run:
sudo systemctl stop wg-quick@wg0
Then append the following to /etc/wireguard/wg0.conf:
[Peer]
PublicKey = $(sudo cat /etc/wireguard/client_public.key)
AllowedIPs = $WG_BLOCK.${1}/32
Then start it again with
sudo systemctl start wg-quick@wg0
Then on this client, enable and start wireguard:
sudo systemctl enable wg-quick@wg0
sudo systemctl start wg-quick@wg0
"