diff options
Diffstat (limited to 'src/or/circuituse.c')
| -rw-r--r-- | src/or/circuituse.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/or/circuituse.c b/src/or/circuituse.c index dcb6bfa501..b4860440cb 100644 --- a/src/or/circuituse.c +++ b/src/or/circuituse.c @@ -998,6 +998,7 @@ circuit_testing_failed(origin_circuit_t *circ, int at_last_hop) void circuit_has_opened(origin_circuit_t *circ) { + int can_try_clearing_isolation = 0, tried_clearing_isolation = 0; control_event_circuit_status(circ, CIRC_EVENT_BUILT, 0); /* Remember that this circuit has finished building. Now if we start @@ -1005,9 +1006,12 @@ circuit_has_opened(origin_circuit_t *circ) * to consider its build time. */ circ->has_opened = 1; + again: + switch (TO_CIRCUIT(circ)->purpose) { case CIRCUIT_PURPOSE_C_ESTABLISH_REND: rend_client_rendcirc_has_opened(circ); + can_try_clearing_isolation = 1; connection_ap_attach_pending(); break; case CIRCUIT_PURPOSE_C_INTRODUCING: @@ -1016,6 +1020,7 @@ circuit_has_opened(origin_circuit_t *circ) case CIRCUIT_PURPOSE_C_GENERAL: /* Tell any AP connections that have been waiting for a new * circuit that one is ready. */ + can_try_clearing_isolation = 1; connection_ap_attach_pending(); break; case CIRCUIT_PURPOSE_S_ESTABLISH_INTRO: @@ -1033,6 +1038,17 @@ circuit_has_opened(origin_circuit_t *circ) * This won't happen in normal operation, but might happen if the * controller did it. Just let it slide. */ } + + if (can_try_clearing_isolation && !tried_clearing_isolation && + circ->isolation_values_set && + !circ->isolation_any_streams_attached) { + /* If we have any isolation information set on this circuit, and + * we didn't manage to attach any streams to it, then we can + * and should clear it and try again. */ + circuit_clear_isolation(circ); + tried_clearing_isolation = 1; + goto again; + } } /** Called whenever a circuit could not be successfully built. |