From a0406519d2007b7be45c1a0971a11b9d9c757ace Mon Sep 17 00:00:00 2001
From: "Joseph C. Lehner" <joseph.c.lehner@gmail.com>
Date: Thu, 11 Jul 2024 12:28:25 +0200
Subject: [PATCH] Set MAC env var to the address used for ARP

---
 nmrp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nmrp.c b/nmrp.c
index fa7f3a5..69c31d1 100644
--- a/nmrp.c
+++ b/nmrp.c
@@ -671,7 +671,7 @@ int nmrp_do(struct nmrpd_args *args)
 					printf("Executing '%s' ... \n", args->tftpcmd);
 					setenv("IP", inet_ntoa(ipaddr), 1);
 					setenv("PORT", lltostr(args->port, 10), 1);
-					setenv("MAC", mac_to_str(rx.eh.ether_shost), 1);
+					setenv("MAC", mac_to_str(arp_mac), 1);
 					setenv("NETMASK", inet_ntoa(ipmask), 1);
 					//setenv("FILENAME", args->file_remote ? args->file_remote : "", 1);
 					setenv("INTERFACE", args->intf, 1);