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| author | Ondrej Zajicek <santiago@crfreenet.org> | 2009-05-24 17:55:33 +0200 |
|---|---|---|
| committer | Ondrej Zajicek <santiago@crfreenet.org> | 2009-05-24 17:55:33 +0200 |
| commit | f571473ef3f78f6e38558d306d4d16ce7797e26c (patch) | |
| tree | dbee9e6d24bf48a56607253199518000181a69cf /proto/ospf | |
| parent | 8cc598a5205dbe46f5f249fa4f2de0586438965d (diff) | |
| download | bird-f571473ef3f78f6e38558d306d4d16ce7797e26c.tar bird-f571473ef3f78f6e38558d306d4d16ce7797e26c.zip | |
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.
Diffstat (limited to 'proto/ospf')
| -rw-r--r-- | proto/ospf/hello.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; |