From 27478065df302558bb61335239ecf37394882390 Mon Sep 17 00:00:00 2001
From: Maria Matejka <mq@ucw.cz>
Date: Tue, 10 Sep 2024 14:06:19 +0200
Subject: [PATCH] TMP: krt hints:

---
 sysdep/unix/krt.c | 28 +++++++++++++++++++---------
 1 file changed, 19 insertions(+), 9 deletions(-)

diff --git a/sysdep/unix/krt.c b/sysdep/unix/krt.c
index 7039181c..db527027 100644
--- a/sysdep/unix/krt.c
+++ b/sysdep/unix/krt.c
@@ -896,17 +896,27 @@ krt_shutdown(struct proto *P)
   /* FIXME we should flush routes even when persist during reconfiguration */
   if (p->initialized && !KRT_CF->persist && (P->down_code != PDC_CMD_GR_DOWN))
   {
-    p->sync_state = KPS_FLUSHING;
-    channel_request_full_refeed(p->p.main_channel);
+    rt_export_feeder req; /* init z P->main_channel->table, na export_best */
+    ...;
+
+    RT_FEED_WALK(req, f)  /* look at rt-show.c for example */
+    {
+      for (...)
+	rte *e = &f->block[i];
+      /* check bmap_test(P->main_channel->export_rejected_map, e->id)
+       * if 0, then never exported (can be skipped)
+       */
+
+      /* if exported then delete from kernel */
+      krt_replace_rte(p, net, NULL, old ?: new);
+    }
+
+    /* put things from krt_export_fed */
 
-    /* Keeping the protocol UP until the feed-to-flush is done */
-    return PS_UP;
-  }
-  else
-  {
-    krt_cleanup(p);
-    return PS_DOWN;
   }
+
+  krt_cleanup(p);
+  return PS_DOWN;
 }
 
 static void