Proto: fix reimporter crash on shutdown

Channel transition to CS_STOP forgot to postpone the reimporter event,
thus reimport could theoretically run too late and cause trouble.

diff --git a/nest/proto.c b/nest/proto.c
index 3493b23926fe06f855ea7cde550302f4aba75db1..963edce689ddf2bb5d1c03471830c756773dc39d 100644 (file)
--- a/nest/proto.c
+++ b/nest/proto.c
@@ -401,6 +401,8 @@ static void
 channel_roa_reload_done(struct rt_feeding_request *req)
 {
   SKIP_BACK_DECLARE(struct roa_subscription, s, rfr, req);
+  ASSERT_DIE(s->c->channel_state == CS_UP);
+
   lfjour_release(&s->digest_recipient);
   ev_send(proto_work_list(s->c->proto), &s->update_event);
   /* FIXME: this should reset import/export filters if ACTION BLOCK */
@@ -786,6 +788,7 @@ channel_do_stop(struct channel *c)
 
   /* Need to abort reimports as well */
   rt_feeder_unsubscribe(&c->reimporter);
+  ev_postpone(&c->reimport_event);
 
   c->gr_wait = 0;
   if (c->gr_lock)