diff options
Diffstat (limited to 'src/or/circuituse.c')
| -rw-r--r-- | src/or/circuituse.c | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/src/or/circuituse.c b/src/or/circuituse.c index e109cef5dd..456a9c6712 100644 --- a/src/or/circuituse.c +++ b/src/or/circuituse.c @@ -29,6 +29,7 @@ #include "or.h" #include "addressmap.h" +#include "bridges.h" #include "channel.h" #include "circpathbias.h" #include "circuitbuild.h" @@ -549,16 +550,14 @@ circuit_expire_building(void) == CPATH_STATE_OPEN; log_info(LD_CIRC, "No circuits are opened. Relaxing timeout for circuit %d " - "(a %s %d-hop circuit in state %s with channel state %s). " - "%d guards are live.", + "(a %s %d-hop circuit in state %s with channel state %s).", TO_ORIGIN_CIRCUIT(victim)->global_identifier, circuit_purpose_to_string(victim->purpose), TO_ORIGIN_CIRCUIT(victim)->build_state ? TO_ORIGIN_CIRCUIT(victim)->build_state->desired_path_len : -1, circuit_state_to_string(victim->state), - channel_state_to_string(victim->n_chan->state), - num_live_entry_guards(0)); + channel_state_to_string(victim->n_chan->state)); /* We count the timeout here for CBT, because technically this * was a timeout, and the timeout value needs to reset if we @@ -576,7 +575,7 @@ circuit_expire_building(void) "No circuits are opened. Relaxed timeout for circuit %d " "(a %s %d-hop circuit in state %s with channel state %s) to " "%ldms. However, it appears the circuit has timed out " - "anyway. %d guards are live.", + "anyway.", TO_ORIGIN_CIRCUIT(victim)->global_identifier, circuit_purpose_to_string(victim->purpose), TO_ORIGIN_CIRCUIT(victim)->build_state ? @@ -584,8 +583,7 @@ circuit_expire_building(void) -1, circuit_state_to_string(victim->state), channel_state_to_string(victim->n_chan->state), - (long)build_close_ms, - num_live_entry_guards(0)); + (long)build_close_ms); } } @@ -799,6 +797,25 @@ circuit_expire_building(void) } SMARTLIST_FOREACH_END(victim); } +/** + * Mark for close all circuits that start here, that were built through a + * guard we weren't sure if we wanted to use, and that have been waiting + * around for way too long. + */ +void +circuit_expire_waiting_for_better_guard(void) +{ + SMARTLIST_FOREACH_BEGIN(circuit_get_global_origin_circuit_list(), + origin_circuit_t *, circ) { + if (TO_CIRCUIT(circ)->marked_for_close) + continue; + if (circ->guard_state == NULL) + continue; + if (entry_guard_state_should_expire(circ->guard_state)) + circuit_mark_for_close(TO_CIRCUIT(circ), END_CIRC_REASON_NONE); + } SMARTLIST_FOREACH_END(circ); +} + /** For debugging #8387: track when we last called * circuit_expire_old_circuits_clientside. */ static time_t last_expired_clientside_circuits = 0; @@ -1712,7 +1729,13 @@ circuit_build_failed(origin_circuit_t *circ) "Our circuit died before the first hop with no connection"); } if (n_chan_id && !already_marked) { + /* New guard API: we failed. */ + if (circ->guard_state) + entry_guard_failed(&circ->guard_state); +#ifdef ENABLE_LEGACY_GUARD_ALGORITHM + /* Old guard API: we failed. */ entry_guard_register_connect_status(n_chan_id, 0, 1, time(NULL)); +#endif /* if there are any one-hop streams waiting on this circuit, fail * them now so they can retry elsewhere. */ connection_ap_fail_onehop(n_chan_id, circ->build_state); @@ -2022,7 +2045,7 @@ circuit_get_open_circ_or_launch(entry_connection_t *conn, int severity = LOG_NOTICE; /* Retry some stuff that might help the connection work. */ if (entry_list_is_constrained(options) && - entries_known_but_down(options)) { + guards_retry_optimistic(options)) { log_fn(severity, LD_APP|LD_DIR, "Application request when we haven't %s. " "Optimistically trying known %s again.", @@ -2030,7 +2053,6 @@ circuit_get_open_circ_or_launch(entry_connection_t *conn, "used client functionality lately" : "received a consensus with exits", options->UseBridges ? "bridges" : "entrynodes"); - entries_retry_all(options); } else if (!options->UseBridges || any_bridge_descriptors_known()) { log_fn(severity, LD_APP|LD_DIR, "Application request when we haven't %s. " |