commit aa16d59ee7abdf7c3309c267052ae265e141e1b3 Author: Mike Perry mikeperry-git@fscked.org Date: Sun Dec 9 23:50:05 2012 -0800
Clean up some XXX comments. --- src/or/circuitbuild.c | 4 ---- src/or/circuituse.c | 1 + src/or/relay.c | 4 +++- 3 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/src/or/circuitbuild.c b/src/or/circuitbuild.c index a724006..f903bbf 100644 --- a/src/or/circuitbuild.c +++ b/src/or/circuitbuild.c @@ -1434,10 +1434,6 @@ pathbias_check_close(origin_circuit_t *ocirc, int reason) if (circ->timestamp_dirty) { /* Any circuit where there were attempted streams but no successful * streams could be bias */ - // XXX: May open up attacks if the adversary can force connections - // on unresponsive hosts to use new circs. Vidalia displayes a "Retrying" - // state.. Can we use that? Does optimistic data change this? - log_info(LD_CIRC, "Circuit %d closed without successful use for reason %d. " "Circuit purpose %d currently %s.", diff --git a/src/or/circuituse.c b/src/or/circuituse.c index d3b4801..cb44bba 100644 --- a/src/or/circuituse.c +++ b/src/or/circuituse.c @@ -1166,6 +1166,7 @@ circuit_has_opened(origin_circuit_t *circ) * building). */ // XXX: Cannibalized now use RELAY_EARLY, which is visible // to taggers end-to-end! We really need to probe these instead. + // Don't forget to remove this check once that's done! if (circ->has_opened && circ->build_state->desired_path_len > DEFAULT_ROUTE_LEN) { circ->path_state = PATH_STATE_USE_SUCCEEDED; diff --git a/src/or/relay.c b/src/or/relay.c index 3ee0c83..6ed4b93 100644 --- a/src/or/relay.c +++ b/src/or/relay.c @@ -697,7 +697,9 @@ connection_ap_process_end_not_open( /* Path bias: If we get a valid reason code from the exit, * it wasn't due to tagging */ // XXX: This relies on recognized+digest being strong enough not - // to be spoofable.. Is that a valid assumption? + // to be spoofable.. Is that a valid assumption? + // Or more accurately: is it better than nothing? Can the attack + // be done offline? circ->path_state = PATH_STATE_USE_SUCCEEDED; }