33 lines
1.1 KiB
Bash
Executable File
33 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
umask 077
|
|
set -e
|
|
|
|
WG_IF=${WG_INTERFACE:-wg0}
|
|
PHY_IF=${WG_HOST_INTERFACE:-eth0}
|
|
ADDRESS=${WG_ADDRESS:-192.168.2.1/24}
|
|
|
|
function shutdown() {
|
|
wg-quick down $WG_IF
|
|
}
|
|
|
|
if [ ! -f "/etc/wireguard/$WG_IF.conf" ]; then
|
|
mkdir -p /etc/wireguard/keys
|
|
wg genkey | tee /etc/wireguard/keys/$WG_IF | wg pubkey > /etc/wireguard/keys/$WG_IF.pub
|
|
|
|
echo "[Interface]" > /etc/wireguard/$WG_IF.conf
|
|
echo "PrivateKey = $(cat /etc/wireguard/keys/$WG_IF)" >> /etc/wireguard/$WG_IF.conf
|
|
echo "ListenPort = 51820" >> /etc/wireguard/$WG_IF.conf
|
|
echo "PostUp = iptables -A FORWARD -i $WG_IF -j ACCEPT; iptables -t nat -A POSTROUTING -o $PHY_IF -j MASQUERADE" >> /etc/wireguard/$WG_IF.conf
|
|
echo "PostDown = iptables -D FORWARD -i $WG_IF -j ACCEPT; iptables -t nat -D POSTROUTING -o $PHY_IF -j MASQUERADE" >> /etc/wireguard/$WG_IF.conf
|
|
echo "SaveConfig = true" >> /etc/wireguard/$WG_IF.conf
|
|
echo "[Peer]"
|
|
echo "Endpoint = $ADDRESS" >> /etc/wireguard/$WG_IF.conf
|
|
|
|
echo "Generated Config for $WG_IF, Publickey: $(cat /etc/wireguard/keys/$WG_IF.pub)"
|
|
fi
|
|
|
|
trap shutdown EXIT
|
|
|
|
/usr/bin/wireguard-go -f $WG_IF
|