From f571473ef3f78f6e38558d306d4d16ce7797e26c Mon Sep 17 00:00:00 2001 From: Ondrej Zajicek Date: Sun, 24 May 2009 17:55:33 +0200 Subject: Hello packets on PTP networks should have zero netmask. This also ensures that misconfigured routers (one side ptp and one side broadcast) do not make adjacency. --- proto/ospf/hello.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'proto') diff --git a/proto/ospf/hello.c b/proto/ospf/hello.c index 4a35acd..45b6b61 100644 --- a/proto/ospf/hello.c +++ b/proto/ospf/hello.c @@ -225,7 +225,8 @@ ospf_hello_send(timer * timer, int poll, struct ospf_neighbor *dirn) pkt->netmask = ipa_mkmask(ifa->iface->addr->pxlen); ipa_hton(pkt->netmask); - if (ifa->type == OSPF_IT_VLINK) pkt->netmask = IPA_NONE; + if ((ifa->type == OSPF_IT_VLINK) || (ifa->type == OSPF_IT_PTP)) + pkt->netmask = IPA_NONE; pkt->helloint = ntohs(ifa->helloint); pkt->options = ifa->oa->opt.byte; pkt->priority = ifa->priority; -- cgit v1.2.3