From 35be31b6b2199e66e5d18420cece5e3bacb3371c Mon Sep 17 00:00:00 2001
From: paul <paul>
Date: Sat, 1 May 2004 18:17:04 +0000
Subject: 2004-05-01 rivo nurges <rix@estpak.ee>

         * bgp_route.c: fix UNH IOL BGP-4.1.12f
---
 bgpd/ChangeLog   |  4 ++++
 bgpd/bgp_route.c | 10 ++++++++++
 2 files changed, 14 insertions(+)

(limited to 'bgpd')

diff --git a/bgpd/ChangeLog b/bgpd/ChangeLog
index 1eaea4e3..21189820 100644
--- a/bgpd/ChangeLog
+++ b/bgpd/ChangeLog
@@ -1,3 +1,7 @@
+2004-05-01 rivo nurges <rix@estpak.ee>
+ 
+        * bgp_route.c: fix UNH IOL BGP-4.1.12f
+ 
 2004-05-01 Paul Jakma <paul@dishone.st>
 
 	* Revert the attempted clean-up of the dummy peer hack, reverts
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c
index 32227cbb..97636eff 100644
--- a/bgpd/bgp_route.c
+++ b/bgpd/bgp_route.c
@@ -480,6 +480,16 @@ bgp_announce_check (struct bgp_info *ri, struct peer *peer, struct prefix *p,
   if (from == peer)
     return 0;
 
+  /* If peer's id and route's nexthop are same. draft-ietf-idr-bgp4-23 5.1.3 */
+  if (p->family == AF_INET
+      && IPV4_ADDR_SAME(&peer->remote_id, &ri->attr->nexthop))
+    return 0;
+#ifdef HAVE_IPV6
+  if (p->family == AF_INET6
+     && IPV6_ADDR_SAME(&peer->remote_id, &ri->attr->nexthop))
+    return 0;
+#endif
+
   /* Aggregate-address suppress check. */
   if (ri->suppress)
     if (! UNSUPPRESS_MAP_NAME (filter))
-- 
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