return 0;
if (cp->app_data == &ip_vs_ftp_pasv) {
- iph = (*pskb)->nh.iph;
+ iph = ip_hdr(*pskb);
th = (struct tcphdr *)&(((char *)iph)[iph->ihl*4]);
data = (char *)th + (th->doff << 2);
- data_limit = (*pskb)->tail;
+ data_limit = skb_tail_pointer(*pskb);
if (ip_vs_ftp_get_addrport(data, data_limit,
SERVER_STRING,
/*
* Detecting whether it is passive
*/
- iph = (*pskb)->nh.iph;
+ iph = ip_hdr(*pskb);
th = (struct tcphdr *)&(((char *)iph)[iph->ihl*4]);
/* Since there may be OPTIONS in the TCP packet and the HLEN is
the length of the header in 32-bit multiples, it is accurate
to calculate data address by th+HLEN*4 */
data = data_start = (char *)th + (th->doff << 2);
- data_limit = (*pskb)->tail;
+ data_limit = skb_tail_pointer(*pskb);
while (data <= data_limit - 6) {
if (strnicmp(data, "PASV\r\n", 6) == 0) {
if (ret)
break;
IP_VS_INFO("%s: loaded support on port[%d] = %d\n",
- app->name, i, ports[i]);
+ app->name, i, ports[i]);
}
if (ret)