On Wed, Dec 13, 2023 at 11:50:42AM +0100, Alexander Zubkov wrote:
> Hi,
> 
> Thanks! I looked throught your version and it is unclear to me if the
> sk is still added to the io loop list (sock_list) or not. It seems
> that sk_insert() still should be called on log udp socket, because I
> see no exception for it.

Hi

I use SKF_THREAD (like in your patch), so it is not inserted intoo sock_list.

> And could you, please, also explain another moment:
> https://gitlab.nic.cz/labs/bird/-/commit/2c7555cf2ac8439713dd9148b348128c57222a38#bc490dc797778621d2345fabe1fb0b59fce18264_141_179
> Here your free the sk resource. Maybe this is done exactly because of
> the io loop list, but I cannot find how sk_free() would remove the
> socket from sock_list. It seems to me it would still refer the socket
> after it is freed.

sk_free() calls rem_node(&s->n) for non-SKF_THREAD sockets, so it would
remove it from sock_list anyway.

The socket structure is freed because it is no longer needed,
as the fd is tracked by the rfile structure anyway.

-- 
Elen sila lumenn' omentielvo

Ondrej 'Santiago' Zajicek (email: santi...@crfreenet.org)
"To err is human -- to blame it on a computer is even more so."

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