Re: [RFC, PATCH 4/5]: netfilter+ipsec - policy lookup

[Patrick McHardy <kaber@xxxxxxxxx>]

Herbert Xu wrote:
> On Thu, Mar 18, 2004 at 05:32:23PM +0100, Patrick McHardy wrote:
>
> > @@ -661,6 +661,20 @@
> >         
> >         if ((*pskb)->dst->error)
> >                 return -1;
> > +
> > +#ifdef CONFIG_XFRM
> > +       if (!(IPCB(*pskb)->flags & IPSKB_XFRM_TRANSFORMED)) {
> > +               struct xfrm_policy_afinfo *afinfo;
> > +
> > +               afinfo = xfrm_policy_get_afinfo(AF_INET);
> > +               if (afinfo != NULL) {
> > +                       afinfo->decode_session(*pskb, &fl);
> > +                       xfrm_policy_put_afinfo(afinfo);
> > +                       if (xfrm_lookup(&(*pskb)->dst, &fl, (*pskb)->sk, 0) != 
> > 0)
> > +                               return -1;
> > +               }
> > +       }
> > +#endif
>
> BTW, you can xfrm4_route_forward here.
Is it correct that __xfrm_route_forward will use NULL for the sock
parameter to xfrm_lookup even if the packet is from a local socket ?

Regards
Patrick