From 8cc598a5205dbe46f5f249fa4f2de0586438965d Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Sun, 24 May 2009 17:51:27 +0200
Subject: Ignore Hello packets from different IP network (than primary).

---
 proto/ospf/packet.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'proto/ospf/packet.c')

diff --git a/proto/ospf/packet.c b/proto/ospf/packet.c
index 23785fe..783d28e 100644
--- a/proto/ospf/packet.c
+++ b/proto/ospf/packet.c
@@ -323,6 +323,9 @@ ospf_rx_hook(sock * sk, int size)
     return 1;
   }
 
+  /* This is deviation from RFC 2328 - neighbours should be identified by
+   * IP address on broadcast and NBMA networks.
+   */
   n = find_neigh(ifa, ntohl(((struct ospf_packet *) ps)->routerid));
 
   if(!n && (ps->type != HELLO_P))
-- 
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