From b55f42b764f09c8ab05b5d56b33222769768a8b5 Mon Sep 17 00:00:00 2001
From: "Joseph C. Lehner" <joseph.c.lehner@gmail.com>
Date: Mon, 30 Sep 2024 10:02:58 +0200
Subject: [PATCH] Show warning when using Wi-Fi interfaces

---
 nmrp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/nmrp.c b/nmrp.c
index 67ebf45..4c849f8 100644
--- a/nmrp.c
+++ b/nmrp.c
@@ -515,6 +515,10 @@ int nmrp_do(struct nmrpd_args *args)
 		}
 	}
 
+	if (ethsock_is_wifi(sock)) {
+		printf("Warning: using a Wi-Fi interface. Make sure you know what you're doing!\n");
+	}
+
 	if (!autoip) {
 		status = is_valid_ip(sock, &ipaddr, &ipmask);
 		if (status <= 0) {