From b7a735ea9d14ceb5c31712fbe122b54f0d7ec6e7 Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Wed, 29 Apr 2009 22:17:40 +0200
Subject: [PATCH] Allow 'third party' BGP updates for originated routes.

---
 proto/bgp/attrs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c
index 585bfd16..8a849e73 100644
--- a/proto/bgp/attrs.c
+++ b/proto/bgp/attrs.c
@@ -788,8 +788,8 @@ bgp_create_attrs(struct bgp_proto *p, rte *e, ea_list **attrs, struct linpool *p
 
   z = bgp_set_attr_wa(ea->attrs+2, pool, BA_NEXT_HOP, NEXT_HOP_LENGTH);
   if (p->cf->next_hop_self ||
-      !p->is_internal ||
-      rta->dest != RTD_ROUTER)
+      rta->dest != RTD_ROUTER ||
+      (!p->is_internal && (e->attrs->iface != p->neigh->iface)))
     set_next_hop(z, p->source_addr);
   else
     set_next_hop(z, e->attrs->gw);