Demote a warning about finding hops in path if no dir info.

Leave it at notice if we do have enough dir info.

1 files changed, 13 insertions, 2 deletions

diff --git a/src/core/or/circuitbuild.c b/src/core/or/circuitbuild.c
index 8027a96565..337bcfdd53 100644
--- a/src/core/or/circuitbuild.c
+++ b/src/core/or/circuitbuild.c
@@ -2520,8 +2520,19 @@ onion_extend_cpath(origin_circuit_t *circ)
   }
 
   if (!info) {
-    log_warn(LD_CIRC,"Failed to find node for hop #%d of our path. Discarding "
-             "this circuit.", cur_len+1);
+    /* This can happen on first startup, possibly due to insufficient relays
+     * downloaded to pick vanguards-lite layer2 nodes, or other ephemeral
+     * reasons. It only happens briefly, is hard to reproduce, and then goes
+     * away for ever. :/ */
+    if (!router_have_minimum_dir_info()) {
+       log_info(LD_CIRC,
+                "Failed to find node for hop #%d of our path. Discarding "
+                "this circuit.", cur_len+1);
+    } else {
+       log_notice(LD_CIRC,
+                 "Failed to find node for hop #%d of our path. Discarding "
+                 "this circuit.", cur_len+1);
+    }
     return -1;
   }