From c9c273040968360e53aa6385f347a0e32be240a2 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Tue, 10 Jul 2018 12:51:23 +0900
Subject: [PATCH] check macaroonfilepath is rooted

---
 BTCPayServer/Controllers/StoresController.LightningLike.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/BTCPayServer/Controllers/StoresController.LightningLike.cs b/BTCPayServer/Controllers/StoresController.LightningLike.cs
index efb9dc4f1..eb77cb360 100644
--- a/BTCPayServer/Controllers/StoresController.LightningLike.cs
+++ b/BTCPayServer/Controllers/StoresController.LightningLike.cs
@@ -109,6 +109,11 @@ namespace BTCPayServer.Controllers
                         ModelState.AddModelError(nameof(vm.ConnectionString), "The macaroonfilepath file does exist");
                         return View(vm);
                     }
+                    if(!System.IO.Path.IsPathRooted(connectionString.MacaroonFilePath))
+                    {
+                        ModelState.AddModelError(nameof(vm.ConnectionString), "The macaroonfilepath should be fully rooted");
+                        return View(vm);
+                    }
                 }
 
                 if (isInternalNode && !CanUseInternalLightning())