1 files changed, 43 insertions, 19 deletions

diff --git a/nest/rt-show.c b/nest/rt-show.c
index 1c764d8c..6c5f32b1 100644
--- a/nest/rt-show.c
+++ b/nest/rt-show.c
@@ -99,10 +99,32 @@ rt_show_rte(struct cli *c, byte *ia, rte *e, struct rt_show_data *d, int primary
     rta_show(c, a);
 }
 
+static uint
+rte_feed_count(net *n)
+{
+  uint count = 0;
+  for (struct rte_storage *e = n->routes; e; e = e->next)
+    if (rte_is_valid(RTE_OR_NULL(e)))
+      count++;
+  return count;
+}
+
+static void
+rte_feed_obtain(net *n, rte **feed, uint count)
+{
+  uint i = 0;
+  for (struct rte_storage *e = n->routes; e; e = e->next)
+    if (rte_is_valid(RTE_OR_NULL(e)))
+    {
+      ASSERT_DIE(i < count);
+      feed[i++] = &e->rte;
+    }
+  ASSERT_DIE(i == count);
+}
+
 static void
 rt_show_net(struct cli *c, net *n, struct rt_show_data *d)
 {
-  rte *e, *ee;
   byte ia[NET_MAX_TEXT_LENGTH+1];
   struct channel *ec = d->tab->export_channel;
 
@@ -114,9 +136,9 @@ rt_show_net(struct cli *c, net *n, struct rt_show_data *d)
   int first_show = 1;
   int pass = 0;
 
-  for (e = n->routes; e; e = e->next)
+  for (struct rte_storage *er = n->routes; er; er = er->next)
     {
-      if (rte_is_filtered(e) != d->filtered)
+      if (rte_is_filtered(&er->rte) != d->filtered)
 	continue;
 
       d->rt_counter++;
@@ -126,15 +148,15 @@ rt_show_net(struct cli *c, net *n, struct rt_show_data *d)
       if (pass)
 	continue;
 
-      ee = e;
+      struct rte e = er->rte;
 
       /* Export channel is down, do not try to export routes to it */
-      if (ec && (ec->export_state == ES_DOWN))
+      if (ec && !ec->out_req.hook)
 	goto skip;
 
       if (d->export_mode == RSEM_EXPORTED)
         {
-	  if (!bmap_test(&ec->export_map, ee->id))
+	  if (!bmap_test(&ec->export_map, e.id))
 	    goto skip;
 
 	  // if (ec->ra_mode != RA_ANY)
@@ -143,17 +165,24 @@ rt_show_net(struct cli *c, net *n, struct rt_show_data *d)
       else if ((d->export_mode == RSEM_EXPORT) && (ec->ra_mode == RA_MERGED))
 	{
 	  /* Special case for merged export */
-	  rte *rt_free;
-	  e = rt_export_merged(ec, n, &rt_free, c->show_pool, 1);
 	  pass = 1;
+	  uint count = rte_feed_count(n);
+	  if (!count)
+	    goto skip;
+
+	  rte **feed = alloca(count * sizeof(rte *));
+	  rte_feed_obtain(n, feed, count);
+	  rte *em = rt_export_merged(ec, feed, count, c->show_pool, 1);
 
-	  if (!e)
-	  { e = ee; goto skip; }
+	  if (em)
+	    e = *em;
+	  else
+	    goto skip;
 	}
       else if (d->export_mode)
 	{
 	  struct proto *ep = ec->proto;
-	  int ic = ep->preexport ? ep->preexport(ep, e) : 0;
+	  int ic = ep->preexport ? ep->preexport(ec, &e) : 0;
 
 	  if (ec->ra_mode == RA_OPTIMAL || ec->ra_mode == RA_MERGED)
 	    pass = 1;
@@ -179,7 +208,7 @@ rt_show_net(struct cli *c, net *n, struct rt_show_data *d)
 	    }
 	}
 
-      if (d->show_protocol && (d->show_protocol != e->src->proto))
+      if (d->show_protocol && (d->show_protocol != e.src->proto))
 	goto skip;
 
       if (f_run(d->filter, &e, 0) > F_ACCEPT)
@@ -192,18 +221,13 @@ rt_show_net(struct cli *c, net *n, struct rt_show_data *d)
 	else
 	  ia[0] = 0;
 
-	rt_show_rte(c, ia, e, d, (e->net->routes == ee));
+	rt_show_rte(c, ia, &e, d, (n->routes == er));
 	first_show = 0;
       }
 
       d->show_counter++;
 
     skip:
-      if (e != ee)
-      {
-	rte_free(e);
-	e = ee;
-      }
       lp_flush(c->show_pool);
 
       if (d->primary_only)
@@ -375,7 +399,7 @@ rt_show_get_default_tables(struct rt_show_data *d)
   {
     WALK_LIST(c, d->export_protocol->channels)
     {
-      if (c->export_state == ES_DOWN)
+      if (!c->out_req.hook)
 	continue;
 
       tab = rt_show_add_table(d, c->table);