From 9d35f8c51f1062ddd8e2f41cf535d8a8d69ec6be Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Thu, 4 Nov 2010 10:55:48 +0100
Subject: OSPF, RIP: Only accept unicast routes

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

(limited to 'proto/ospf')

diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index a9dc1de..ed82a55 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -468,6 +468,9 @@ ospf_import_control(struct proto *p, rte ** new, ea_list ** attrs,
   if (p == e->attrs->proto)
     return -1;			/* Reject our own routes */
 
+  if (e->attrs->cast != RTC_UNICAST)
+    return -1;
+
   eattr *ea = ea_find(e->attrs->eattrs, EA_GEN_IGP_METRIC);
   u32 m1 = (ea && (ea->u.data < LSINFINITY)) ? ea->u.data : LSINFINITY;
 
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