From 7608cebbc6732a6e51c59287a2f25384fe5f94f1 Mon Sep 17 00:00:00 2001
From: Roopesh Chander <roop@roopc.net>
Date: Thu, 1 Nov 2018 18:54:08 +0530
Subject: [PATCH] NE: Show an alert when someone tries to start the VPN from
 iOS Settings

Signed-off-by: Roopesh Chander <roop@roopc.net>
---
 .../WireGuardNetworkExtension/PacketTunnelProvider.swift   | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/WireGuard/WireGuardNetworkExtension/PacketTunnelProvider.swift b/WireGuard/WireGuardNetworkExtension/PacketTunnelProvider.swift
index 766840d..46184fa 100644
--- a/WireGuard/WireGuardNetworkExtension/PacketTunnelProvider.swift
+++ b/WireGuard/WireGuardNetworkExtension/PacketTunnelProvider.swift
@@ -27,8 +27,11 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
         os_log("Starting tunnel", log: OSLog.default, type: .info)
 
         guard let options = options else {
-            os_log("Starting tunnel failed: No options passed", log: OSLog.default, type: .error)
-            startTunnelCompletionHandler(PacketTunnelProviderError.invalidOptions)
+            os_log("Starting tunnel failed: No options passed. Possible connection request from preferences.", log: OSLog.default, type: .error)
+            // displayMessage is deprecated API
+            displayMessage("Please use the WireGuard app to start up WireGuard VPN configurations.") { (_) in
+                startTunnelCompletionHandler(PacketTunnelProviderError.invalidOptions)
+            }
             return
         }