summaryrefslogtreecommitdiff
path: root/net/netfilter/nf_conntrack_ftp.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/netfilter/nf_conntrack_ftp.c')
-rw-r--r--net/netfilter/nf_conntrack_ftp.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c
index 7eff876bb8b..bb20672fe03 100644
--- a/net/netfilter/nf_conntrack_ftp.c
+++ b/net/netfilter/nf_conntrack_ftp.c
@@ -350,8 +350,9 @@ static int help(struct sk_buff *skb,
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);
@@ -405,7 +406,7 @@ static int help(struct sk_buff *skb,
/* 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));
@@ -452,7 +453,7 @@ static int help(struct sk_buff *skb,
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