From a7c05b75663b56420859b0533a05a546b02183c6 Mon Sep 17 00:00:00 2001
From: Tim Beatham <tcb1@st-andrews.ac.uk>
Date: Sat, 16 Sep 2023 13:57:27 +0100
Subject: [PATCH] Testing wgctrl

---
 README.md |  2 +-
 go.mod    | 17 +++++++++++++++++
 go.sum    | 22 ++++++++++++++++++++++
 wgmesh.go | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 93 insertions(+), 1 deletion(-)
 create mode 100644 go.mod
 create mode 100644 go.sum
 create mode 100644 wgmesh.go

diff --git a/README.md b/README.md
index 00bb768..339581a 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,2 @@
 # wgmesh
-WireGuard VPN Mesh Management
+WireGuard VPN Mesh Management
\ No newline at end of file
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..579de45
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,17 @@
+module github.com/tim-beatham/wgmesh
+
+go 1.21.1
+
+require (
+	github.com/google/go-cmp v0.5.9 // indirect
+	github.com/josharian/native v1.1.0 // indirect
+	github.com/mdlayher/genetlink v1.3.2 // indirect
+	github.com/mdlayher/netlink v1.7.2 // indirect
+	github.com/mdlayher/socket v0.4.1 // indirect
+	golang.org/x/crypto v0.8.0 // indirect
+	golang.org/x/net v0.9.0 // indirect
+	golang.org/x/sync v0.1.0 // indirect
+	golang.org/x/sys v0.7.0 // indirect
+	golang.zx2c4.com/wireguard v0.0.0-20230325221338-052af4a8072b // indirect
+	golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..51a5c2c
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,22 @@
+github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
+github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/josharian/native v1.1.0 h1:uuaP0hAbW7Y4l0ZRQ6C9zfb7Mg1mbFKry/xzDAfmtLA=
+github.com/josharian/native v1.1.0/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
+github.com/mdlayher/genetlink v1.3.2 h1:KdrNKe+CTu+IbZnm/GVUMXSqBBLqcGpRDa0xkQy56gw=
+github.com/mdlayher/genetlink v1.3.2/go.mod h1:tcC3pkCrPUGIKKsCsp0B3AdaaKuHtaxoJRz3cc+528o=
+github.com/mdlayher/netlink v1.7.2 h1:/UtM3ofJap7Vl4QWCPDGXY8d3GIY2UGSDbK+QWmY8/g=
+github.com/mdlayher/netlink v1.7.2/go.mod h1:xraEF7uJbxLhc5fpHL4cPe221LI2bdttWlU+ZGLfQSw=
+github.com/mdlayher/socket v0.4.1 h1:eM9y2/jlbs1M615oshPQOHZzj6R6wMT7bX5NPiQvn2U=
+github.com/mdlayher/socket v0.4.1/go.mod h1:cAqeGjoufqdxWkD7DkpyS+wcefOtmu5OQ8KuoJGIReA=
+golang.org/x/crypto v0.8.0 h1:pd9TJtTueMTVQXzk8E2XESSMQDj/U7OUu0PqJqPXQjQ=
+golang.org/x/crypto v0.8.0/go.mod h1:mRqEX+O9/h5TFCrQhkgjo2yKi0yYA+9ecGkdQoHrywE=
+golang.org/x/net v0.9.0 h1:aWJ/m6xSmxWBx+V0XRHTlrYrPG56jKsLdTFmsSsCzOM=
+golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
+golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
+golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.zx2c4.com/wireguard v0.0.0-20230325221338-052af4a8072b h1:J1CaxgLerRR5lgx3wnr6L04cJFbWoceSK9JWBdglINo=
+golang.zx2c4.com/wireguard v0.0.0-20230325221338-052af4a8072b/go.mod h1:tqur9LnfstdR9ep2LaJT4lFUl0EjlHtge+gAjmsHUG4=
+golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6 h1:CawjfCvYQH2OU3/TnxLx97WDSUDRABfT18pCOYwc2GE=
+golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6/go.mod h1:3rxYc4HtVcSG9gVaTs2GEBdehh+sYPOwKtyUWEOTb80=
diff --git a/wgmesh.go b/wgmesh.go
new file mode 100644
index 0000000..012f558
--- /dev/null
+++ b/wgmesh.go
@@ -0,0 +1,53 @@
+package main
+
+import (
+	"fmt"
+
+	"golang.zx2c4.com/wireguard/wgctrl"
+	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
+)
+
+func main() {
+	client, err := wgctrl.New()
+
+	if err != nil {
+		fmt.Println("Error creating device")
+		return
+	}
+
+	privateKey, err := wgtypes.GeneratePrivateKey()
+	var listenPort int = 5109
+
+	if err != nil {
+		fmt.Println("Error creating private key")
+		return
+	}
+
+	cfg := wgtypes.Config{
+		PrivateKey: &privateKey,
+		ListenPort: &listenPort,
+	}
+
+	err = client.ConfigureDevice("utun9", cfg)
+
+	if err != nil {
+		fmt.Println(err.Error())
+		return
+	}
+
+	devices, err := client.Devices()
+
+	if err != nil {
+		fmt.Println("unable to retrieve devices")
+		return
+	}
+
+	fmt.Printf("Number of devices: %d\n", len(devices))
+
+	for _, device := range devices {
+		fmt.Printf("Device Name: %s\n", device.Name)
+		fmt.Printf("Listen Port: %d\n", device.ListenPort)
+		fmt.Printf("Private Key: %s\n", device.PrivateKey.String())
+		fmt.Printf("Public Key: %s\n", device.PublicKey.String())
+	}
+}