From: Nick Mathewson <nickm@torproject.org>
Date: Mon, 27 Oct 2008 16:57:18 +0000 (+0000)
Subject: make layer_hint check a little stricter.
X-Git-Tag: tor-0.2.1.7-alpha~36
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=accb4a680f318a225f51b047014e2c5a3671aa6f;p=thirdparty%2Ftor.git

make layer_hint check a little stricter.

svn:r17164
---

diff --git a/src/or/rendcommon.c b/src/or/rendcommon.c
index b5f8683f92..bcbff326d1 100644
--- a/src/or/rendcommon.c
+++ b/src/or/rendcommon.c
@@ -1396,7 +1396,7 @@ rend_process_relay_cell(circuit_t *circ, const crypt_path_t *layer_hint,
   int r = -2;
   if (CIRCUIT_IS_ORIGIN(circ)) {
     origin_circ = TO_ORIGIN_CIRCUIT(circ);
-    if (layer_hint && layer_hint != origin_circ->cpath->prev) {
+    if (!layer_hint || layer_hint != origin_circ->cpath->prev) {
       log_fn(LOG_PROTOCOL_WARN, LD_APP,
              "Relay cell (rend purpose %d) from wrong hop on origin circ",
              command);