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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.
This commit is contained in:
Ondrej Zajicek 2009-05-24 17:55:33 +02:00
parent 8cc598a520
commit f571473ef3

View File

@ -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;