From e85f4e890a4b3d910758df36886943e6e335dc08 Mon Sep 17 00:00:00 2001
From: Maria Matejka <mq@ucw.cz>
Date: Wed, 1 Nov 2023 18:24:32 +0100
Subject: [PATCH] Nexthop dump fix for unreachables

---
 nest/rt-attr.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/nest/rt-attr.c b/nest/rt-attr.c
index 71d4d0ed..2e703a0b 100644
--- a/nest/rt-attr.c
+++ b/nest/rt-attr.c
@@ -1348,7 +1348,15 @@ nexthop_dump(const struct adata *ad)
 
   debug(":");
 
-  NEXTHOP_WALK(nh, nhad)
+  if (!NEXTHOP_IS_REACHABLE(nhad))
+  {
+    const char *name = rta_dest_name(nhad->dest);
+    if (name)
+      debug(" %s", name);
+    else
+      debug(" D%d", nhad->dest);
+  }
+  else NEXTHOP_WALK(nh, nhad)
     {
       if (ipa_nonzero(nh->gw)) debug(" ->%I", nh->gw);
       if (nh->labels) debug(" L %d", nh->label[0]);