> > +static inline void sock_copy(struct sock *nsk, const
> struct sock *osk)
> > +{
> > + void *sptr = nsk->sk_security;
> > +
> > + memcpy(nsk, osk, osk->sk_prot->obj_size);
> > + nsk->sk_security = sptr;
>
> I don't get it. Why do you put sk_security away and then set it back.
> Doesn't memcpy already do this for you?
Nope. It would actually overwrite the pointer, so we put it away before
memcpy
and set it back after memcpy.
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