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请问：2.6编译netfilter后运行死机
请问：2.6编译netfilter后运行死机
日期：2014-05-16 浏览次数：20343 次
请教：2.6编译netfilter后运行死机
请教下：运行到ip_nat_setup_info的时候就死机了，那位兄弟知道什么原因阿，谢谢
static unsigned int
trigger_dnat(struct sk_buff **pskb,
unsigned int hooknum,
const struct net_device *in,
const struct net_device *out,
const void *targinfo,
void *userinfo)
{
struct ipt_trigger *found;
const struct iphdr *iph = (*pskb)-> nh.iph;
struct tcphdr *tcph = (void *)iph + iph-> ihl*4;/* Might be TCP, UDP */
struct ip_conntrack *ct;
enum ip_conntrack_info ctinfo;
struct ip_nat_multi_range newrange;
int ret;
IP_NF_ASSERT(hooknum == NF_IP_PRE_ROUTING);
/* Check if the trigger-ed range has already existed in 'trigger_list '. */
found = LIST_FIND(&trigger_list, trigger_in_matched,
struct ipt_trigger *, iph-> protocol, ntohs(tcph-> dest));
printk( "ntohs:%d\n ",ntohs(tcph-> dest));
if (!found || !found-> srcip)
{
printk( "no match in the list\n ");
return IPT_CONTINUE;/* We don 't block any packet. */
}
printk( "############# %s ############\n ", __FUNCTION__);
printk( "ip:%u\n ",found-> srcip);
found-> reply = 1;/* Confirm there has been a reply connection. */
ct = ip_conntrack_get(*pskb, &ctinfo);
IP_NF_ASSERT(ct && (ctinfo == IP_CT_NEW));
printk( "%s: got ", __FUNCTION__);
DUMP_TUPLE(&ct-> tuplehash[IP_CT_DIR_ORIGINAL].tuple);
/* Alter the destination of imcoming packet. */
printk( "Alter the destination of imcoming packet\n ");
newrange = ((struct ip_nat_multi_range)
{ 1, { { IP_NAT_RANGE_MAP_IPS,
found-> srcip, found-> srcip,
{0} , {0}
} } });
/* Hand modified range to generic setup. */
printk( "Hand modified range to generic setup ");
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