firmware/general/overlay/usr/sbin/wireguard

30 lines
975 B
Bash

#!/bin/sh
modprobe wireguard || { echo "Error: Failed to load wireguard module." >&2; exit 1; }
ip link add dev wg0 type wireguard || { echo "Error: Failed to create wg0 interface." >&2; exit 1; }
WG_PRIVKEY="$(fw_printenv -n wg_privkey)"
( echo "#"
echo "[Interface]"
echo "PrivateKey = $WG_PRIVKEY"
# echo "Address = $(fw_printenv -n wg_address)"
# echo "DNS = $(fw_printenv -n wg_dns)"
echo
echo "[Peer]"
echo "Endpoint = $(fw_printenv -n wg_endpoint)"
echo "PersistentKeepalive = $(fw_printenv -n wg_alive)"
echo "PublicKey = $(fw_printenv -n wg_pubkey)"
echo "PresharedKey = $(fw_printenv -n wg_sharkey)"
echo "AllowedIPs = $(fw_printenv -n wg_allowed)"
echo "#"
) >>/tmp/wireguard.conf
wg setconf wg0 /tmp/wireguard.conf
wg_address="$(fw_printenv -n wg_address)"
if [ -z "$wg_address" ]; then
echo "Error: wg_address environment variable is not set or empty." >&2
exit 1
fi
ip address add dev wg0 "$wg_address"
ip link set up dev wg0