opensssl 1.1.1g test failure(s)

[Michael Tuexen]

> On 21. Apr 2020, at 23:49, Matt Caswell <matt at openssl.org> wrote:
> 
> 
> 
> On 21/04/2020 18:34, Claus Assmann wrote:
>> Thanks for the reply, below is the output, It seems it only fails
>> because the host doesn't support IPv6?
> 
> Yes - it does seem to be an IPv6 problem. I don't recall any recent
> changes in this area. Were you successfully able to run the tests with
> previous versions of OpenSSL?
> 
> Looks like the failing call is here:
> 
>        if (setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY,
>                       (const void *)&on, sizeof(on)) != 0) {
Can you provide a pointer to the code?

Best regards
Michael
> 
> To which we get an errno indicating "Invalid argument". So it looks like
> your host has the relevant IPV6 macros defined (otherwise we would have
> got a compilation failure) - but doesn't understand them when used.
> 
> If you're not using IPv6 on that host and this is the only test failure
> then it can probably be safely ignored.
> 
> Matt