From 24b4e45eb712fbce575d1508f4b517212d9e25b3 Mon Sep 17 00:00:00 2001
From: Zoe <zoenb@mailbox.org>
Date: Sun, 18 Feb 2024 00:44:58 -0800
Subject: [PATCH] Some work adding a peer to a device

---
 .gitignore  |  3 +++
 wgenroll.go | 15 +++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/.gitignore b/.gitignore
index 3b735ec..b39751d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,9 @@
 *.so
 *.dylib
 
+# main binary
+wgenroll
+
 # Test binary, built with `go test -c`
 *.test
 
diff --git a/wgenroll.go b/wgenroll.go
index 81a404a..25f32fd 100644
--- a/wgenroll.go
+++ b/wgenroll.go
@@ -2,10 +2,15 @@ package main
 
 import (
 	"log"
+	"net"
 
 	"golang.zx2c4.com/wireguard/wgctrl"
+	"golang.zx2c4.com/wireguard/wgtypes"
 )
 
+// TODO: replace this with a config value
+const deviceName = "wg0"
+
 func main() {
 	client, err := wgctrl.New()
 	defer client.Close()
@@ -17,3 +22,13 @@ func main() {
 	log.Println(client.Devices())
 
 }
+
+func addPeer(client *wgctrl.Client, deviceName string, key wgtypes.Key) error {
+	// TODO: load from config
+	_, allowedNetwork, _ := net.ParseCIDR("172.16.0.1/20")
+	allowedIps := []net.IPNet{allowedNetwork}
+	peer := wgtypes.PeerConfig{Key: key, AllowedIPs: allowedIps}
+
+	config := wgtypes.Config{Peers: []PeerConfig{peer}, ReplacePeers: false}
+	return client.ConfigureDevice(name, config)
+}