/* other fields aren't interesting for conntrack */
};
-static int help(struct sk_buff **pskb,
+static int help(struct sk_buff *skb,
unsigned int protoff,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo)
{
unsigned int dataoff, datalen;
- struct tcphdr _tcph, *th;
- char *sb_ptr;
+ const struct tcphdr *th;
+ struct tcphdr _tcph;
+ void *sb_ptr;
int ret = NF_ACCEPT;
int dir = CTINFO2DIR(ctinfo);
struct nf_ct_sane_master *ct_sane_info;
struct nf_conntrack_tuple *tuple;
struct sane_request *req;
struct sane_reply_net_start *reply;
- int family = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num;
ct_sane_info = &nfct_help(ct)->help.ct_sane_info;
/* Until there's been traffic both ways, don't look in packets. */
return NF_ACCEPT;
/* Not a full tcp header? */
- th = skb_header_pointer(*pskb, protoff, sizeof(_tcph), &_tcph);
+ th = skb_header_pointer(skb, protoff, sizeof(_tcph), &_tcph);
if (th == NULL)
return NF_ACCEPT;
/* No data? */
dataoff = protoff + th->doff * 4;
- if (dataoff >= (*pskb)->len)
+ if (dataoff >= skb->len)
return NF_ACCEPT;
- datalen = (*pskb)->len - dataoff;
+ datalen = skb->len - dataoff;
spin_lock_bh(&nf_sane_lock);
- sb_ptr = skb_header_pointer(*pskb, dataoff, datalen, sane_buffer);
+ sb_ptr = skb_header_pointer(skb, dataoff, datalen, sane_buffer);
BUG_ON(sb_ptr == NULL);
if (dir == IP_CT_DIR_ORIGINAL) {
if (datalen != sizeof(struct sane_request))
goto out;
- req = (struct sane_request *)sb_ptr;
+ req = sb_ptr;
if (req->RPC_code != htonl(SANE_NET_START)) {
/* Not an interesting command */
ct_sane_info->state = SANE_STATE_NORMAL;
goto out;
}
- reply = (struct sane_reply_net_start *)sb_ptr;
+ reply = sb_ptr;
if (reply->status != htonl(SANE_STATUS_SUCCESS)) {
/* saned refused the command */
pr_debug("nf_ct_sane: unsuccessful SANE_STATUS = %u\n",
}
tuple = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple;
- nf_ct_expect_init(exp, family, &tuple->src.u3, &tuple->dst.u3,
+ nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT, nf_ct_l3num(ct),
+ &tuple->src.u3, &tuple->dst.u3,
IPPROTO_TCP, NULL, &reply->port);
pr_debug("nf_ct_sane: expect: ");
- NF_CT_DUMP_TUPLE(&exp->tuple);
+ nf_ct_dump_tuple(&exp->tuple);
/* Can't expect this? Best to drop packet now. */
if (nf_ct_expect_related(exp) != 0)
static struct nf_conntrack_helper sane[MAX_PORTS][2] __read_mostly;
static char sane_names[MAX_PORTS][2][sizeof("sane-65535")] __read_mostly;
+static const struct nf_conntrack_expect_policy sane_exp_policy = {
+ .max_expected = 1,
+ .timeout = 5 * 60,
+};
+
/* don't make this __exit, since it's called from __init ! */
static void nf_conntrack_sane_fini(void)
{
for (j = 0; j < 2; j++) {
sane[i][j].tuple.src.u.tcp.port = htons(ports[i]);
sane[i][j].tuple.dst.protonum = IPPROTO_TCP;
- sane[i][j].max_expected = 1;
- sane[i][j].timeout = 5 * 60; /* 5 Minutes */
+ sane[i][j].expect_policy = &sane_exp_policy;
sane[i][j].me = THIS_MODULE;
sane[i][j].help = help;
tmpname = &sane_names[i][j][0];