From 9a79c669211b794722e9b27806993f9415692622 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Tue, 8 Mar 2022 21:27:43 +0100
Subject: [PATCH] upstream: use network case-mapping in updateMonitor

We were using the downstream case-mapping.
---
 upstream.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/upstream.go b/upstream.go
index 97cc960..bf36dc9 100644
--- a/upstream.go
+++ b/upstream.go
@@ -2133,7 +2133,8 @@ func (uc *upstreamConn) updateMonitor() {
 	var addList []string
 	seen := make(map[string]struct{})
 	uc.forEachDownstream(func(dc *downstreamConn) {
-		for targetCM := range dc.monitored.innerMap {
+		for _, entry := range dc.monitored.innerMap {
+			targetCM := uc.network.casemap(entry.originalKey)
 			if !uc.monitored.Has(targetCM) {
 				if _, ok := add[targetCM]; !ok {
 					addList = append(addList, targetCM)