On Wed, Jul 17, 2024 at 10:15 PM +02, Michal Luczaj wrote:
> On 7/13/24 11:45, Jakub Sitnicki wrote:
>> On Thu, Jul 11, 2024 at 10:33 PM +02, Michal Luczaj wrote:
>>> And looking at that commit[1], inet_unix_redir_to_connected() has its
>>> @type ignored, too. Same treatment?
>>
>> That one will not be a trivial fix like this case. inet_socketpair()
>> won't work for TCP as is. It will fail trying to connect() a listening
>> socket (p0). I recall now that we are in this state due to some
>> abandoned work that began in 75e0e27db6cf ("selftest/bpf: Change udp to
>> inet in some function names").
>> [...]
>
> Is this what you've meant? With this patch inet_socketpair() and
> vsock_socketpair_connectible can be reduced to a single call to
> create_pair(). And pairs creation in inet_unix_redir_to_connected()
> and unix_inet_redir_to_connected() accepts both sotypes.
Yes, exactly. This looks great.
Classic cleanup with goto to close sockets is all right, but if you're
feeling brave and aim for something less branchy, I've noticed we have
finally started using __attribute__((cleanup)):
https://elixir.bootlin.com/linux/v6.10/source/tools/testing/selftests/bpf/progs/iters.c#L115
[...]
