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Use optimistic data even if we don't know exitnode->rs
I think we should know the routerstatus for our exit relay, since we built a circuit to it. So I think this is just a code simplication.
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@ -2070,7 +2070,7 @@ static void
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link_apconn_to_circ(entry_connection_t *apconn, origin_circuit_t *circ,
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crypt_path_t *cpath)
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{
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const node_t *exitnode;
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const node_t *exitnode = NULL;
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/* add it into the linked list of streams on this circuit */
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log_debug(LD_APP|LD_CIRC, "attaching new conn to circ. n_circ_id %u.",
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@ -2104,22 +2104,22 @@ link_apconn_to_circ(entry_connection_t *apconn, origin_circuit_t *circ,
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circ->isolation_any_streams_attached = 1;
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connection_edge_update_circuit_isolation(apconn, circ, 0);
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/* Compute the exitnode if possible, for logging below */
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if (cpath->extend_info)
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exitnode = node_get_by_id(cpath->extend_info->identity_digest);
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/* See if we can use optimistic data on this circuit */
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if (cpath->extend_info &&
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(exitnode = node_get_by_id(cpath->extend_info->identity_digest)) &&
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exitnode->rs) {
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/* Okay; we know what exit node this is. */
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if (optimistic_data_enabled() &&
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circ->base_.purpose == CIRCUIT_PURPOSE_C_GENERAL)
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apconn->may_use_optimistic_data = 1;
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else
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apconn->may_use_optimistic_data = 0;
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log_info(LD_APP, "Looks like completed circuit to %s %s allow "
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"optimistic data for connection to %s",
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safe_str_client(node_describe(exitnode)),
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apconn->may_use_optimistic_data ? "does" : "doesn't",
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safe_str_client(apconn->socks_request->address));
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}
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if (optimistic_data_enabled() &&
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circ->base_.purpose == CIRCUIT_PURPOSE_C_GENERAL)
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apconn->may_use_optimistic_data = 1;
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else
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apconn->may_use_optimistic_data = 0;
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log_info(LD_APP, "Looks like completed circuit to %s %s allow "
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"optimistic data for connection to %s",
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/* node_describe() does the right thing if exitnode is NULL */
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safe_str_client(node_describe(exitnode)),
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apconn->may_use_optimistic_data ? "does" : "doesn't",
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safe_str_client(apconn->socks_request->address));
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}
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/** Return true iff <b>address</b> is matched by one of the entries in
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