[tor-commits] [tor/master] Improve "Tried to establish rendezvous on non-OR or non-edge circuit"

[nickm@xxxxxxxxxxxxxx]

commit 4a6f5bb2dda188ed1d1a80455bf9c9b0b3f00066
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Fri Aug 29 16:05:58 2014 -0400

    Improve "Tried to establish rendezvous on non-OR or non-edge circuit"
    
    Instead of putting it all in one warning message, log what exactly
    was wrong with the circuit.
    
    Resolves ticket 12997.
---
 changes/bug12997 |    3 +++
 src/or/rendmid.c |   11 +++++++++--
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/changes/bug12997 b/changes/bug12997
new file mode 100644
index 0000000..fb6e7a8
--- /dev/null
+++ b/changes/bug12997
@@ -0,0 +1,3 @@
+  o Minor features:
+    - Log more specific warnings when we get an ESTABLISH_RENDEZVOUS cell
+      on a cannibalized or non-OR circuit. Resolves ticket 12997.
diff --git a/src/or/rendmid.c b/src/or/rendmid.c
index 1103816..d89cdf6 100644
--- a/src/or/rendmid.c
+++ b/src/or/rendmid.c
@@ -224,9 +224,16 @@ rend_mid_establish_rendezvous(or_circuit_t *circ, const uint8_t *request,
   log_info(LD_REND, "Received an ESTABLISH_RENDEZVOUS request on circuit %u",
            (unsigned)circ->p_circ_id);
 
-  if (circ->base_.purpose != CIRCUIT_PURPOSE_OR || circ->base_.n_chan) {
+  if (circ->base_.purpose != CIRCUIT_PURPOSE_OR) {
+    log_warn(LD_PROTOCOL,
+             "Tried to establish rendezvous on non-OR circuit with purpose %s",
+             circuit_purpose_to_string(circ->base_.purpose));
+    goto err;
+  }
+
+  if (circ->base_.n_chan) {
     log_warn(LD_PROTOCOL,
-             "Tried to establish rendezvous on non-OR or non-edge circuit.");
+             "Tried to establish rendezvous on non-edge circuit");
     goto err;
   }
 



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