代码: 全选
struct sk_buff *sk = skb;
struct iphdr *iphead = (struct iphdr *)sk->network_header;
struct ethhdr *eth = (struct ethhdr *)sk->mac_header;
printk(KERN_ALERT "Receive packet from: %x.%x.%x.%x.%x.%x\n",eth->h_source[0],eth->h_source[1],
eth->h_source[2],eth->h_source[3],
eth->h_source[4],eth->h_source[5]);
return NF_ACCEPT;