Merge pull request #5 from muzzammilshahid/run-as-root-only

Run service as root only

cmd/http-service/main.go

@@ -16,6 +16,10 @@ type DeviceRequest struct {
 }
 
 func main() {
+	if !wireguard_admin_service.IsRoot() {
+		log.Fatalln("You need to run this service as root")
+	}
+
 	r := gin.Default()
 
 	const qrDir = "./qr-codes"

helpers.go

@@ -0,0 +1,14 @@
+package wireguard_admin_service
+
+import (
+	"os/user"
+)
+
+func IsRoot() bool {
+	currentUser, err := user.Current()
+	if err != nil {
+		return false
+	}
+
+	return currentUser.Uid == "0"
+}