From 70b0c4f7b9da8fd5c157803b1af563ee4c921925 Mon Sep 17 00:00:00 2001
From: Cuong Manh Le <cuong@windscribe.com>
Date: Mon, 26 Aug 2024 21:52:44 +0700
Subject: [PATCH] cmd/cli: honoring "iface" value in resetDnsTask

Otherwise, ctrld service command will always do reset DNS while it
should not.
---
 cmd/cli/cli.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cmd/cli/cli.go b/cmd/cli/cli.go
index 2f4916c..987a470 100644
--- a/cmd/cli/cli.go
+++ b/cmd/cli/cli.go
@@ -2649,6 +2649,9 @@ func resetDnsTask(p *prog, s service.Service) task {
 	isCtrldInstalled := !errors.Is(err, service.ErrNotInstalled)
 	isCtrldRunning := status == service.StatusRunning
 	return task{func() error {
+		if iface == "" {
+			return nil
+		}
 		// Always reset DNS first, ensuring DNS setting is in a good state.
 		// resetDNS must use the "iface" value of current running ctrld
 		// process to reset what setDNS has done properly.