Nest: Prevent withdraws from propagation back to source protocol (for accepted mode)

Update for one of previous patches, handles the the issue for
first-accepted mode of route propagation.

diff --git a/nest/rt-table.c b/nest/rt-table.c
index a190053223e6ef5059bdff8014886343100aadab..85afe83866d072976eebc98abe5e6bb0844b6542 100644 (file)
--- a/nest/rt-table.c
+++ b/nest/rt-table.c
@@ -621,7 +621,7 @@ rt_notify_basic(struct channel *c, net *net, rte *new0, rte *old0, int refeed)
 static void
 rt_notify_accepted(struct channel *c, net *net, rte *new_changed, rte *old_changed, rte *before_old, int feed)
 {
-  // struct proto *p = c->proto;
+  struct proto *p = c->proto;
 
   rte *r;
   rte *new_best = NULL;
@@ -698,7 +698,9 @@ rt_notify_accepted(struct channel *c, net *net, rte *new_changed, rte *old_chang
    */
 
   /* Hack for changed filters */
-  if (old_changed && (old_changed->lastmod <= c->last_tx_filter_change))
+  if (old_changed &&
+      (p != old_changed->sender->proto) &&
+      (old_changed->lastmod <= c->last_tx_filter_change))
     {
       old_best = old_changed;
       goto found;