From d11b39282b56b9cf53670efdee4f46c8d6481c9f Mon Sep 17 00:00:00 2001
From: pascal-fischer <32096965+pascal-fischer@users.noreply.github.com>
Date: Fri, 17 May 2024 12:59:46 +0200
Subject: [PATCH] Enable namserver deactivation if unresponsive on iOS (#1982)

---
 client/internal/dns/upstream.go | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/client/internal/dns/upstream.go b/client/internal/dns/upstream.go
index cc31559fa..e82c98fbc 100644
--- a/client/internal/dns/upstream.go
+++ b/client/internal/dns/upstream.go
@@ -5,7 +5,6 @@ import (
 	"errors"
 	"fmt"
 	"net"
-	"runtime"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -260,13 +259,10 @@ func (u *upstreamResolverBase) disable(err error) {
 		return
 	}
 
-	// todo test the deactivation logic, it seems to affect the client
-	if runtime.GOOS != "ios" {
-		log.Warnf("Upstream resolving is Disabled for %v", reactivatePeriod)
-		u.deactivate(err)
-		u.disabled = true
-		go u.waitUntilResponse()
-	}
+	log.Warnf("Upstream resolving is Disabled for %v", reactivatePeriod)
+	u.deactivate(err)
+	u.disabled = true
+	go u.waitUntilResponse()
 }
 
 func (u *upstreamResolverBase) testNameserver(server string) error {