From 44f26560ec9f108039e6736d6de929f899bf20ea Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Tue, 2 Feb 2010 10:14:21 +0100
Subject: [PATCH] Workaround for some broken BGP implementations that skip
 initial KEEPALIVE.

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

diff --git a/proto/bgp/packets.c b/proto/bgp/packets.c
index 03cc4ee0..329efb3c 100644
--- a/proto/bgp/packets.c
+++ b/proto/bgp/packets.c
@@ -1001,6 +1001,10 @@ bgp_rx_update(struct bgp_conn *conn, byte *pkt, int len)
 
   BGP_TRACE_RL(&rl_rcv_update, D_PACKETS, "Got UPDATE");
 
+  /* Workaround for some BGP implementations that skip initial KEEPALIVE */
+  if (conn->state == BS_OPENCONFIRM)
+    bgp_conn_enter_established_state(conn);
+
   if (conn->state != BS_ESTABLISHED)
     { bgp_error(conn, 5, 0, NULL, 0); return; }
   bgp_start_timer(conn->hold_timer, conn->hold_time);