On Tue, 2018-01-16 at 11:44 +0100, Guillaume Nault wrote: > > Tom, if I understand KCM correctly, it only makes sense to attach it to > SOCK_STREAM sockets. Shouldn't that be enforced? Maybe we should > restrict it even further, so that only known KCM-safe sockets could be > attached (that is, reject anything that isn't AF_INET* | SOCK_STREAM).
I believe I asked the same question months ago. I had no answer. https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git/comm it/?id=351050ecd6523374b370341cc29fe61e2201556b Not sure if anyone uses KCM, other than fuzzers ?