From 25a1d0683497d675d20be81f1fe57264c248a813 Mon Sep 17 00:00:00 2001
From: DL6ER <dl6er@dl6er.de>
Date: Sat, 20 May 2023 22:20:42 +0200
Subject: [PATCH] Query IPv4-capable interfaces instead of packet-interfaces
 when scanning for DHCP servers

Signed-off-by: DL6ER <dl6er@dl6er.de>
---
 src/tools/dhcp-discover.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tools/dhcp-discover.c b/src/tools/dhcp-discover.c
index 18b415b3..91a6189f 100644
--- a/src/tools/dhcp-discover.c
+++ b/src/tools/dhcp-discover.c
@@ -760,8 +760,8 @@ int run_dhcp_discover(void)
 	int tid = 0;
 	while(tmp != NULL && tid < MAXTHREADS)
 	{
-		// Create a thread for interfaces of type AF_PACKET
-		if(tmp->ifa_addr && tmp->ifa_addr->sa_family == AF_PACKET)
+		// Create a thread for interfaces of type AF_INET (IPv4)
+		if(tmp->ifa_addr && tmp->ifa_addr->sa_family == AF_INET)
 		{
 			if(pthread_create(&scanthread[tid], &attr, dhcp_discover_iface, tmp ) != 0)
 			{