static bool test_icmp(void)
{
struct tuple tuple6;
struct sk_buff *skb;
bool success = true;
if (is_error(init_ipv6_tuple(&tuple6,
CLIENT_ADDR, CLIENT_PORT,
SERVER_HAIRPIN_ADDR, SERVER_PORT6,
L4PROTO_ICMP)))
return false;
if (is_error(create_skb6_icmp_info(&tuple6, &skb, 100, 32)))
return false;
set_sent_skb(NULL);
success &= assert_equals_int(NF_DROP, core_6to4(skb), "Request result");
success &= assert_null(get_sent_skb(), "Sent SKB");
return success;
}
static bool send(struct sk_buff *skb_in)
{
return assert_equals_int(NF_STOLEN, core_6to4(skb_in), "Function result");
}
static unsigned int hook_ipv6(HOOK_ARG_TYPE hook, struct sk_buff *skb,
const struct net_device *in, const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
return core_6to4(skb);
}
static NF_CALLBACK(hook_ipv6, skb)
{
return core_6to4(skb, skb->dev);
}
