From 25661ebcad4473c1a1a99894f77147d8b6be15dd Mon Sep 17 00:00:00 2001
From: Arceliar <Arceliar@users.noreply.github.com>
Date: Tue, 4 Sep 2018 19:30:07 -0500
Subject: [PATCH] fix 0 port number on links to unknown nodes in the admin dot
 graph

---
 src/yggdrasil/admin.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/yggdrasil/admin.go b/src/yggdrasil/admin.go
index b0d487a..c8748e8 100644
--- a/src/yggdrasil/admin.go
+++ b/src/yggdrasil/admin.go
@@ -656,6 +656,16 @@ func (a *admin) getResponse_dot() []byte {
 			newInfo.name = "?"
 			newInfo.key = key
 			newInfo.options = "fontname=\"sans serif\" style=dashed color=\"#999999\" fontcolor=\"#999999\""
+
+			coordsSplit := coordSlice(newInfo.key)
+			if len(coordsSplit) != 0 {
+				portStr := coordsSplit[len(coordsSplit)-1]
+				portUint, err := strconv.ParseUint(portStr, 10, 64)
+				if err == nil {
+					newInfo.port = switchPort(portUint)
+				}
+			}
+
 			infos[key] = newInfo
 		}
 	}