Function tcp_blackhole

Lib/test/support/socket_helper.py:325–334

()

def tcp_blackhole():
    if not sys.platform.startswith('freebsd'):
        return False

    # gh-109015: test if FreeBSD TCP blackhole is enabled
    value = _get_sysctl('net.inet.tcp.blackhole')
    if value is None:
        # don't skip if we fail to get the sysctl value
        return False
    return (value != 0)


def skip_if_tcp_blackhole(test):