From: Alejandro Enrique Date: Wed, 11 Feb 2015 10:02:45 +0000 (+0100) Subject: add host route on local ip arp request X-Git-Url: http://git.archive.openwrt.org/?p=project%2Frelayd.git;a=commitdiff_plain;h=b00da24550b39a2cc95ec74de5224da8e2e2dabe;hp=767c54d5957a2db0b847add771e8e890b82569c0 add host route on local ip arp request This patch fixes relayd not adding a host on an ARP request for the local IP address. When relayd is launched using the -L option, it was not adding the necessary host routes when it receives an ARP request for the local IP address. This issue makes a host not able to connect to the device running relayd until there is ARP traffic involving a third host. Signed-off-by: Alejandro Enrique --- diff --git a/main.c b/main.c index 801d2f2..2e34954 100644 --- a/main.c +++ b/main.c @@ -386,15 +386,15 @@ static void recv_arp_request(struct relayd_interface *rif, struct arp_packet *pk if (!memcmp(pkt->arp.arp_spa, "\x00\x00\x00\x00", 4)) return; + host = find_host_by_ipaddr(NULL, pkt->arp.arp_spa); + if (!host || host->rif != rif) + relayd_refresh_host(rif, pkt->eth.ether_shost, pkt->arp.arp_spa); + if (local_route_table && !memcmp(pkt->arp.arp_tpa, local_addr, sizeof(local_addr))) { send_arp_reply(rif, local_addr, pkt->arp.arp_sha, pkt->arp.arp_spa); return; } - host = find_host_by_ipaddr(NULL, pkt->arp.arp_spa); - if (!host || host->rif != rif) - relayd_refresh_host(rif, pkt->eth.ether_shost, pkt->arp.arp_spa); - host = find_host_by_ipaddr(NULL, pkt->arp.arp_tpa); /*