Re: [PATCH mptcp] mptcp: don't return sockets in foreign netns

[Florian Westphal <fw@strlen.de>]

Mat Martineau <mathew.j.martineau@linux.intel.com> wrote:
> 
> On Wed, 15 Sep 2021, Florian Westphal wrote:
> 
> > mptcp_token_get_sock() may return a mptcp socket that is in
> > a different net namespace than the socket that received the token value.
> > 
> > The mptcp syncookie code path had an explicit check for this,
> > this moves the test intp mptcp_token_get_sock() function.
> > 
> > Eventually token.c should be converted to pernet storage, but
> > such change is not suitable for net tree.
> > 
> > Signed-off-by: Florian Westphal <fw@strlen.de>
> 
> For the net tree, would need a Fixes tag. How about:
> 
> Fixes: 2c5ebd001d4f0 ("mptcp: refactor token container")
>
> mptcp_token_get_sock() was originally introduced in f296234c98a8f, but the
> changes here would only apply to Paolo's refactor and KUNIT tests.

Yep, f296234c98a8f is 'more correct' (day 0), but I'm fine with using
2c5ebd001d4f0 instead.

Thanks for reviewing.