more verbose info for circuits when kill -USR1

  } /* end switch */

}

void circuit_dump_details(int severity, circuit_t *circ, int poll_index,

                          char *type, int this_circid, int other_circid) {

  struct crypt_path_t *hop;

  log(severity,"Conn %d has %s circuit: circID %d (other side %d), state %d (%s), born %d",

      poll_index, type, this_circid, other_circid, circ->state,

      circuit_state_to_string[circ->state], (int)circ->timestamp_created);

  if(circ->cpath) { /* circ starts at this node */

    if(circ->state == CIRCUIT_STATE_BUILDING)

      log(severity,"Building: desired len %d, planned exit node %s.",

          circ->build_state->desired_path_len, circ->build_state->chosen_exit);

    for(hop=circ->cpath;hop->next != circ->cpath; hop=hop->next)

      log(severity,"hop: state %d, addr %d, port %d", hop->state, hop->addr, hop->port);

  }

}

void circuit_dump_by_conn(connection_t *conn, int severity) {

  circuit_t *circ;

  connection_t *tmpconn;

  for(circ=global_circuitlist;circ;circ = circ->next) {

    if(circ->p_conn == conn)

      log(severity, "Conn %d has App-ward circuit:  circID %d (other side %d), state %d (%s)",

        conn->poll_index, circ->p_circ_id, circ->n_circ_id, circ->state, circuit_state_to_string[circ->state]);

      circuit_dump_details(severity, circ, conn->poll_index, "App-ward",

                           circ->p_circ_id, circ->n_circ_id);

    for(tmpconn=circ->p_streams; tmpconn; tmpconn=tmpconn->next_stream) {

      if(tmpconn == conn) {

        log(severity,"Conn %d has App-ward circuit:  circID %d (other side %d), state %d (%s)",

          conn->poll_index, circ->p_circ_id, circ->n_circ_id, circ->state, circuit_state_to_string[circ->state]);

        circuit_dump_details(severity, circ, conn->poll_index, "App-ward",

                             circ->p_circ_id, circ->n_circ_id);

      }

    }

    if(circ->n_conn == conn)

      log(severity,"Conn %d has Exit-ward circuit: circID %d (other side %d), state %d (%s)",

        conn->poll_index, circ->n_circ_id, circ->p_circ_id, circ->state, circuit_state_to_string[circ->state]);

      circuit_dump_details(severity, circ, conn->poll_index, "Exit-ward",

                           circ->n_circ_id, circ->p_circ_id);

    for(tmpconn=circ->n_streams; tmpconn; tmpconn=tmpconn->next_stream) {

      if(tmpconn == conn) {

        log(severity,"Conn %d has Exit-ward circuit: circID %d (other side %d), state %d (%s)",

          conn->poll_index, circ->n_circ_id, circ->p_circ_id, circ->state, circuit_state_to_string[circ->state]);

        circuit_dump_details(severity, circ, conn->poll_index, "Exit-ward",

                             circ->n_circ_id, circ->p_circ_id);

      }

    }

  }