From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 11 Aug 2010 09:12:12 +0000 (+0200)
Subject: Do not forward ARP responses to the interface that they came from
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Frelayd.git;a=commitdiff_plain;h=50aa78eaed31693c76f75171ba090930dc9e40d1

Do not forward ARP responses to the interface that they came from
---

diff --git a/main.c b/main.c
index a29be2c..8689f32 100644
--- a/main.c
+++ b/main.c
@@ -426,6 +426,9 @@ static void recv_arp_reply(struct relayd_interface *rif, struct arp_packet *pkt)
 	if (!host)
 		return;
 
+	if (host->rif == rif)
+		return;
+
 	send_arp_reply(host->rif, pkt->arp.arp_spa, host->lladdr, host->ipaddr);
 }