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hello-packet.c: add hook for 4.8 version #3

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hello-packet.c: add hook for 4.8 version #3

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10 changes: 9 additions & 1 deletion hello-packet.c
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Original file line number Diff line number Diff line change
Expand Up @@ -24,9 +24,17 @@ unsigned int my_hook(unsigned int hooknum,
return NF_ACCEPT;
}

unsigned int my_hook_kernel_v4(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state) {
struct sock *sk = skb->sk;
printk("Hello packet!");
return NF_ACCEPT;
}

static int init_filter_if(void)
{
nfho.hook = my_hook;
nfho.hook = my_hook_kernel_v4;
nfho.hooknum = 0 ; //NF_IP_PRE_ROUTING;
nfho.pf = PF_INET;
nfho.priority = NF_IP_PRI_FIRST;
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