Merge remote-tracking branch 'ffmancera/github/bug23459'

1 files changed, 30 insertions, 6 deletions

diff --git a/src/or/hs_circuitmap.c b/src/or/hs_circuitmap.c
index e3d364d7cd..112c8bdced 100644
--- a/src/or/hs_circuitmap.c
+++ b/src/or/hs_circuitmap.c
@@ -431,30 +431,54 @@ hs_circuitmap_get_rend_circ_client_side(const uint8_t *cookie)
 {
   origin_circuit_t *circ = NULL;
 
-  circ = hs_circuitmap_get_origin_circuit(HS_TOKEN_REND_CLIENT_SIDE,
-                                          REND_TOKEN_LEN, cookie,
-                                          CIRCUIT_PURPOSE_C_REND_READY);
+  circ = hs_circuitmap_get_established_rend_circ_client_side(cookie);
   if (circ) {
     return circ;
   }
 
   circ = hs_circuitmap_get_origin_circuit(HS_TOKEN_REND_CLIENT_SIDE,
                                           REND_TOKEN_LEN, cookie,
-                                 CIRCUIT_PURPOSE_C_REND_READY_INTRO_ACKED);
+                                          CIRCUIT_PURPOSE_C_ESTABLISH_REND);
+  return circ;
+}
+
+/*  Public function: Return client-side established rendezvous circuit with
+ *  rendezvous <b>cookie</b>. It will look for circuits with the following
+ *  purposes:
+ *
+ * a) CIRCUIT_PURPOSE_C_REND_READY: Established rend circuit (received
+ *    RENDEZVOUS_ESTABLISHED). Waiting for RENDEZVOUS2 from service, and for
+ *    INTRODUCE_ACK from intro point.
+ *
+ * b) CIRCUIT_PURPOSE_C_REND_READY_INTRO_ACKED: Established rend circuit and
+ *    introduce circuit acked. Waiting for RENDEZVOUS2 from service.
+ *
+ * c) CIRCUIT_PURPOSE_C_REND_JOINED: Established rend circuit and received
+ *    RENDEZVOUS2 from service.
+ *
+ * Return NULL if no such circuit is found in the circuitmap. */
+origin_circuit_t *
+hs_circuitmap_get_established_rend_circ_client_side(const uint8_t *cookie)
+{
+  origin_circuit_t *circ = NULL;
+
+  circ = hs_circuitmap_get_origin_circuit(HS_TOKEN_REND_CLIENT_SIDE,
+                                          REND_TOKEN_LEN, cookie,
+                                          CIRCUIT_PURPOSE_C_REND_READY);
   if (circ) {
     return circ;
   }
 
   circ = hs_circuitmap_get_origin_circuit(HS_TOKEN_REND_CLIENT_SIDE,
                                           REND_TOKEN_LEN, cookie,
-                                          CIRCUIT_PURPOSE_C_REND_JOINED);
+                                 CIRCUIT_PURPOSE_C_REND_READY_INTRO_ACKED);
   if (circ) {
     return circ;
   }
 
   circ = hs_circuitmap_get_origin_circuit(HS_TOKEN_REND_CLIENT_SIDE,
                                           REND_TOKEN_LEN, cookie,
-                                          CIRCUIT_PURPOSE_C_ESTABLISH_REND);
+                                          CIRCUIT_PURPOSE_C_REND_JOINED);
   return circ;
 }