From 8c92bf6a0ddc21f2fa19c195a73d43837f60fc23 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Sat, 22 Feb 2003 10:40:35 +0000
Subject: Temporary fix for BGP protocol capability announcement for IPv6 mode.

---
 proto/bgp/packets.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'proto/bgp')

diff --git a/proto/bgp/packets.c b/proto/bgp/packets.c
index ea980d1..bf89343 100644
--- a/proto/bgp/packets.c
+++ b/proto/bgp/packets.c
@@ -41,8 +41,22 @@ bgp_create_open(struct bgp_conn *conn, byte *buf)
   put_u16(buf+1, p->local_as);
   put_u16(buf+3, p->cf->hold_time);
   put_u32(buf+5, p->local_id);
+#ifndef IPV6
   buf[9] = 0;				/* No optional parameters */
   return buf+10;
+#else
+  buf += 9;
+  *buf++ = 8;		/* Optional params len */
+  *buf++ = 2;		/* Option: Capability list */
+  *buf++ = 6;		/* Option length */
+  *buf++ = 1;		/* Capability 1: Multiprotocol extensions */
+  *buf++ = 4;		/* Capability data length */
+  *buf++ = 0;		/* We support AF IPv6 */
+  *buf++ = BGP_AF_IPV6;
+  *buf++ = 0;		/* RFU */
+  *buf++ = 1;		/* and SAFI 1 */
+  return buf;
+#endif
 }
 
 static unsigned int
-- 
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