From 09bf85ad2ae06b81a8cd43d6071197cb558a556c Mon Sep 17 00:00:00 2001
From: fvanroie <15969459+fvanroie@users.noreply.github.com>
Date: Wed, 16 Feb 2022 15:55:25 +0100
Subject: [PATCH] Reject IP 0.0.0.0

---
 src/sys/net/hasp_wifi.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/sys/net/hasp_wifi.cpp b/src/sys/net/hasp_wifi.cpp
index 60d647a6..2f50aa6c 100644
--- a/src/sys/net/hasp_wifi.cpp
+++ b/src/sys/net/hasp_wifi.cpp
@@ -67,7 +67,14 @@ static void wifiConnected(IPAddress ipaddress)
 #else
     strncpy(wifiIpAddress, ipaddress.toString().c_str(), sizeof(wifiIpAddress));
 #endif
-    LOG_TRACE(TAG_WIFI, F(D_NETWORK_IP_ADDRESS_RECEIVED), wifiIpAddress);
+
+    if((uint32_t)ipaddress == 0) {
+        LOG_ERROR(TAG_WIFI, F(D_NETWORK_IP_ADDRESS_RECEIVED), wifiIpAddress);
+        wifiOnline = false;
+        return;
+    } else {
+        LOG_TRACE(TAG_WIFI, F(D_NETWORK_IP_ADDRESS_RECEIVED), wifiIpAddress);
+    }
 
     // #if defined(HASP_NETWORK_POPUP)
     //     lv_obj_t* msgbox = lv_msgbox_create(lv_layer_sys(), NULL);