reset mac addresses when relaying arp requests

diff --git a/main.c b/main.c
index 539913b2819019a61179bb2e61e7819ed0cfe62d..3196a1e675f87b734f278687c680b7a3a2c5ee2e 100644 (file)
--- a/main.c
+++ b/main.c
@@ -345,7 +345,9 @@ static void relay_arp_request(struct relayd_interface *from_rif, struct arp_pack
                        continue;
 
                memcpy(reqpkt.eth.ether_shost, rif->sll.sll_addr, ETH_ALEN);
+               memset(reqpkt.eth.ether_dhost, 0xff, ETH_ALEN);
                memcpy(reqpkt.arp.arp_sha, rif->sll.sll_addr, ETH_ALEN);
+               memset(reqpkt.arp.arp_tha, 0, ETH_ALEN);
 
                DPRINTF(2, "%s: sending ARP who-has "IP_FMT", tell "IP_FMT" ("MAC_FMT")\n",
                        rif->ifname, IP_BUF(reqpkt.arp.arp_tpa),