From 35f4ada0856061cb60f216282934c71264c2525f Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Mon, 24 Mar 2025 17:03:41 +0100
Subject: [PATCH] BGP: Fix missing case for decoding link-local next hops in
 VPN SAFI

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

diff --git a/proto/bgp/packets.c b/proto/bgp/packets.c
index a40ca91b4..eeee3b4f3 100644
--- a/proto/bgp/packets.c
+++ b/proto/bgp/packets.c
@@ -1487,6 +1487,9 @@ bgp_decode_next_hop_vpn(struct bgp_parse_state *s, byte *data, uint len, ea_list
     nh[0] = ipa_from_ip6(get_ip6(data+8));
     nh[1] = ipa_from_ip6(get_ip6(data+32));
 
+    if (ipa_is_link_local(nh[0]))
+    { nh[1] = nh[0]; nh[0] = IPA_NONE; }
+
     if (ipa_is_ip4(nh[0]) || !ip6_is_link_local(nh[1]))
       nh[1] = IPA_NONE;
   }
-- 
2.47.2