commit ac648fa3070b9fea5628540cbea4876e4d0745b4 Author: Nick Mathewson <nickm@torproject.org> Date: Tue Jun 23 11:24:20 2020 -0400 Clarify logic in router_should_skip_orport_reachability_check_family() The '!=' checks were confusing the issue of what the code was really doing. --- src/feature/relay/selftest.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/feature/relay/selftest.c b/src/feature/relay/selftest.c index 7dc579c19..12ce8e8bf 100644 --- a/src/feature/relay/selftest.c +++ b/src/feature/relay/selftest.c @@ -96,12 +96,16 @@ router_should_skip_orport_reachability_check_family( return true; } - if (family != AF_INET6) { + // Which reachability flags should we look at? + const bool checking_ipv4 = (family == AF_INET || family == 0); + const bool checking_ipv6 = (family == AF_INET6 || family == 0); + + if (checking_ipv4) { if (have_orport_for_family(AF_INET) && !can_reach_or_port_ipv4) { return false; } } - if (family != AF_INET) { + if (checking_ipv6) { if (have_orport_for_family(AF_INET6) && !can_reach_or_port_ipv6) { return false; }