On 02/14/15 at 12:13am, Joe Stringer wrote:
[..]
> +static bool skb_has_valid_nfct(const struct net *net, u16 zone,
> + const struct sk_buff *skb)
> +{
> + enum ip_conntrack_info ctinfo;
> + struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
> +
> + if (!ct)
> + return false;
> + if (!net_eq(net, ct->ct_net))
> + return false;
I'm surprised that this is needed. Shouldn't we call skb_scrub_packet()
between namespaces and invalidate the ct associated with the skb.
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