diff -crB tor-0.2.4.21/src/or/circuitbuild.c tor-0.2.4.21-patched/src/or/circuitbuild.c
*** tor-0.2.4.21/src/or/circuitbuild.c  2014-02-25 21:05:06.000000000 +0100
--- tor-0.2.4.21-patched/src/or/circuitbuild.c  2014-04-13 18:55:24.891357011 +0200
***************
*** 3191,3197 ****
      case CIRCUIT_PURPOSE_C_ESTABLISH_REND:
        if (options->AllowInvalid_ & ALLOW_INVALID_RENDEZVOUS)
          flags |= CRN_ALLOW_INVALID;
!       return router_choose_random_node(NULL, options->ExcludeNodes, flags);
    }
    log_warn(LD_BUG,"Unhandled purpose %d", purpose);
    tor_fragile_assert();
--- 3191,3221 ----
      case CIRCUIT_PURPOSE_C_ESTABLISH_REND:
        if (options->AllowInvalid_ & ALLOW_INVALID_RENDEZVOUS)
          flags |= CRN_ALLOW_INVALID;
!         //"D5981825AF8B1DEFC9D8F2445729A11B12581384"
!
!         ////////////////////////////
!
!           smartlist_t *sl=smartlist_new();
!
!           router_add_running_nodes_to_smartlist(sl, 0,
!                                         need_uptime, need_capacity,
!                                         0, 0);
!        int idx = smartlist_len(sl);
!        node_t *node;
!        int i =0;
!        for( i = 0; i<idx;i++){
!            printf("idx = %d\n",i);
!            fflush(stdin);
!               node = smartlist_get(sl, i);
!               if(memcmp(node->identity,"\xD5\x98\x18\x25\xAF\x8B\x1D\xEF\xC9\xD8\xF2\x44\x57\x29\xA1\x1B\x12\x58\x13\x84",20) == 0){
!                       return node;
!                   }
!            }
!         ////////////////////////////
!         printf("NO chandler found!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n");
!         fflush(stdin);
!         return NULL;
!       //return router_choose_random_node(NULL, options->ExcludeNodes, flags);
    }
    log_warn(LD_BUG,"Unhandled purpose %d", purpose);
    tor_fragile_assert();
diff -crB tor-0.2.4.21/src/or/rendclient.c tor-0.2.4.21-patched/src/or/rendclient.c
*** tor-0.2.4.21/src/or/rendclient.c    2014-02-25 21:04:23.000000000 +0100
--- tor-0.2.4.21-patched/src/or/rendclient.c    2014-04-13 17:48:05.420961617 +0200
***************
*** 67,73 ****
      circuit_mark_for_close(TO_CIRCUIT(circ), END_CIRC_REASON_INTERNAL);
      return -1;
    }
!
    /* Set timestamp_dirty, because circuit_expire_building expects it,
     * and the rend cookie also means we've used the circ. */
    circ->base_.timestamp_dirty = time(NULL);
--- 67,73 ----
      circuit_mark_for_close(TO_CIRCUIT(circ), END_CIRC_REASON_INTERNAL);
      return -1;
    }
!   memcpy(circ->rend_data->rend_cookie,"beef\xbe\xef\xef\xbe",8);
    /* Set timestamp_dirty, because circuit_expire_building expects it,
     * and the rend cookie also means we've used the circ. */
    circ->base_.timestamp_dirty = time(NULL);
diff -crB tor-0.2.4.21/src/or/routerlist.c tor-0.2.4.21-patched/src/or/routerlist.c
*** tor-0.2.4.21/src/or/routerlist.c    2014-02-25 21:04:23.000000000 +0100
--- tor-0.2.4.21-patched/src/or/routerlist.c    2014-04-13 18:51:57.125145158 +0200
***************
*** 1781,1787 ****
  /** Add every suitable node from our nodelist to <b>sl</b>, so that
   * we can pick a node for a circuit.
   */
! static void
  router_add_running_nodes_to_smartlist(smartlist_t *sl, int allow_invalid,
                                        int need_uptime, int need_capacity,
                                        int need_guard, int need_desc)
--- 1781,1787 ----
  /** Add every suitable node from our nodelist to <b>sl</b>, so that
   * we can pick a node for a circuit.
   */
! void
  router_add_running_nodes_to_smartlist(smartlist_t *sl, int allow_invalid,
                                        int need_uptime, int need_capacity,
                                        int need_guard, int need_desc)
diff -crB tor-0.2.4.21/src/or/routerlist.h tor-0.2.4.21-patched/src/or/routerlist.h
*** tor-0.2.4.21/src/or/routerlist.h    2014-02-25 21:04:23.000000000 +0100
--- tor-0.2.4.21-patched/src/or/routerlist.h    2014-04-13 18:51:00.515268124 +0200
***************
*** 28,33 ****
--- 28,36 ----

  int trusted_dirs_load_certs_from_string(const char *contents, int source,
                                          int flush);
+ void router_add_running_nodes_to_smartlist(smartlist_t *sl, int allow_invalid,
+                                       int need_uptime, int need_capacity,
+                                       int need_guard, int need_desc);
  void trusted_dirs_flush_certs_to_disk(void);
  authority_cert_t *authority_cert_get_newest_by_id(const char *id_digest);
  authority_cert_t *authority_cert_get_by_sk_digest(const char *sk_digest);