}
/* We don't update if it's older than what we have. */
-static void update_nl_seq(u32 nl_seq, struct nf_ct_ftp_master *info, int dir,
+static void update_nl_seq(struct nf_conn *ct, u32 nl_seq,
+ struct nf_ct_ftp_master *info, int dir,
struct sk_buff *skb)
{
unsigned int i, oldest = NUM_SEQ_TO_REMEMBER;
if (info->seq_aft_nl_num[dir] < NUM_SEQ_TO_REMEMBER) {
info->seq_aft_nl[dir][info->seq_aft_nl_num[dir]++] = nl_seq;
- nf_conntrack_event_cache(IPCT_HELPINFO_VOLATILE, skb);
+ nf_conntrack_event_cache(IPCT_HELPINFO_VOLATILE, ct);
} else if (oldest != NUM_SEQ_TO_REMEMBER &&
after(nl_seq, info->seq_aft_nl[dir][oldest])) {
info->seq_aft_nl[dir][oldest] = nl_seq;
- nf_conntrack_event_cache(IPCT_HELPINFO_VOLATILE, skb);
+ nf_conntrack_event_cache(IPCT_HELPINFO_VOLATILE, ct);
}
}
enum ip_conntrack_info ctinfo)
{
unsigned int dataoff, datalen;
- struct tcphdr _tcph, *th;
- char *fb_ptr;
+ const struct tcphdr *th;
+ struct tcphdr _tcph;
+ const char *fb_ptr;
int ret;
u32 seq;
int dir = CTINFO2DIR(ctinfo);
/* Initialize IP/IPv6 addr to expected address (it's not mentioned
in EPSV responses) */
- cmd.l3num = ct->tuplehash[dir].tuple.src.l3num;
+ cmd.l3num = nf_ct_l3num(ct);
memcpy(cmd.u3.all, &ct->tuplehash[dir].tuple.src.u3.all,
sizeof(cmd.u3.all));
daddr = &ct->tuplehash[!dir].tuple.dst.u3;
/* Update the ftp info */
- if ((cmd.l3num == ct->tuplehash[dir].tuple.src.l3num) &&
+ if ((cmd.l3num == nf_ct_l3num(ct)) &&
memcmp(&cmd.u3.all, &ct->tuplehash[dir].tuple.src.u3.all,
sizeof(cmd.u3.all))) {
/* Enrico Scholz's passive FTP to partially RNAT'd ftp
/* Now if this ends in \n, update ftp info. Seq may have been
* adjusted by NAT code. */
if (ends_in_nl)
- update_nl_seq(seq, ct_ftp_info, dir, skb);
+ update_nl_seq(ct, seq, ct_ftp_info, dir, skb);
out:
spin_unlock_bh(&nf_ftp_lock);
return ret;