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Use optimistic data even if we don't know exitnode->rs

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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.
This commit is contained in:
Roger Dingledine 2014-09-21 19:12:20 -04:00
parent bbfb1aca55
commit 530fac10aa
1 changed files with 16 additions and 16 deletions
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32
src/or/circuituse.c
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@ -2070,7 +2070,7 @@ static void
link_apconn_to_circ(entry_connection_t *apconn, origin_circuit_t *circ,
crypt_path_t *cpath)
{
const node_t *exitnode;
const node_t *exitnode = NULL;
/* add it into the linked list of streams on this circuit */
log_debug(LD_APP|LD_CIRC, "attaching new conn to circ. n_circ_id %u.",
@ -2104,22 +2104,22 @@ link_apconn_to_circ(entry_connection_t *apconn, origin_circuit_t *circ,
circ->isolation_any_streams_attached = 1;
connection_edge_update_circuit_isolation(apconn, circ, 0);
/* Compute the exitnode if possible, for logging below */
if (cpath->extend_info)
exitnode = node_get_by_id(cpath->extend_info->identity_digest);
/* See if we can use optimistic data on this circuit */
if (cpath->extend_info &&
(exitnode = node_get_by_id(cpath->extend_info->identity_digest)) &&
exitnode->rs) {
/* Okay; we know what exit node this is. */
if (optimistic_data_enabled() &&
circ->base_.purpose == CIRCUIT_PURPOSE_C_GENERAL)
apconn->may_use_optimistic_data = 1;
else
apconn->may_use_optimistic_data = 0;
log_info(LD_APP, "Looks like completed circuit to %s %s allow "
"optimistic data for connection to %s",
safe_str_client(node_describe(exitnode)),
apconn->may_use_optimistic_data ? "does" : "doesn't",
safe_str_client(apconn->socks_request->address));
}
if (optimistic_data_enabled() &&
circ->base_.purpose == CIRCUIT_PURPOSE_C_GENERAL)
apconn->may_use_optimistic_data = 1;
else
apconn->may_use_optimistic_data = 0;
log_info(LD_APP, "Looks like completed circuit to %s %s allow "
"optimistic data for connection to %s",
/* node_describe() does the right thing if exitnode is NULL */
safe_str_client(node_describe(exitnode)),
apconn->may_use_optimistic_data ? "does" : "doesn't",
safe_str_client(apconn->socks_request->address));
}
/** Return true iff <b>address</b> is matched by one of the entries in