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Don't let a bad IPv6 orport stop our IPv4 bandwidth test.

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Specifically: do not close IPv4 bandwidth-testing circuits just
because our IPv6 orport is unreachable.

Attempted fix for #40068.
This commit is contained in:
Nick Mathewson 2020-07-24 14:50:42 -04:00
parent 9d922b8eaa
commit 2299b31f40
1 changed files with 5 additions and 4 deletions
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9
src/core/or/circuituse.c
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@ -1651,11 +1651,12 @@ static void
circuit_testing_opened(origin_circuit_t *circ)
{
if (have_performed_bandwidth_test ||
!router_all_orports_seem_reachable(get_options())) {
!router_orport_seems_reachable(get_options(), AF_INET)) {
/* either we've already done everything we want with testing circuits,
* or this testing circuit became open due to a fluke, e.g. we picked
* a last hop where we already had the connection open due to an
* outgoing local circuit. */
* OR this IPv4 testing circuit became open due to a fluke, e.g. we picked
* a last hop where we already had the connection open due to a
* outgoing local circuit, OR this is an IPv6 self-test circuit, not
* a bandwidth test circuit. */
circuit_mark_for_close(TO_CIRCUIT(circ), END_CIRC_AT_ORIGIN);
} else if (circuit_enough_testing_circs()) {
router_perform_bandwidth_test(NUM_PARALLEL_TESTING_CIRCS, time(NULL));