summaryrefslogtreecommitdiff
path: root/net/netfilter/nf_conntrack_netlink.c
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
commitd0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch)
tree7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /net/netfilter/nf_conntrack_netlink.c
parente914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff)
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'net/netfilter/nf_conntrack_netlink.c')
-rw-r--r--net/netfilter/nf_conntrack_netlink.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index a18d1ceab..fdfc71f41 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -346,25 +346,25 @@ static inline int ctnetlink_label_size(const struct nf_conn *ct)
if (!labels)
return 0;
- return nla_total_size(labels->words * sizeof(long));
+ return nla_total_size(sizeof(labels->bits));
}
static int
ctnetlink_dump_labels(struct sk_buff *skb, const struct nf_conn *ct)
{
struct nf_conn_labels *labels = nf_ct_labels_find(ct);
- unsigned int len, i;
+ unsigned int i;
if (!labels)
return 0;
- len = labels->words * sizeof(long);
i = 0;
do {
if (labels->bits[i] != 0)
- return nla_put(skb, CTA_LABELS, len, labels->bits);
+ return nla_put(skb, CTA_LABELS, sizeof(labels->bits),
+ labels->bits);
i++;
- } while (i < labels->words);
+ } while (i < ARRAY_SIZE(labels->bits));
return 0;
}
@@ -1894,6 +1894,8 @@ static int ctnetlink_new_conntrack(struct net *net, struct sock *ctnl,
if (!cda[CTA_TUPLE_ORIG] || !cda[CTA_TUPLE_REPLY])
return -EINVAL;
+ if (otuple.dst.protonum != rtuple.dst.protonum)
+ return -EINVAL;
ct = ctnetlink_create_conntrack(net, &zone, cda, &otuple,
&rtuple, u3);
@@ -2362,12 +2364,8 @@ ctnetlink_glue_attach_expect(const struct nlattr *attr, struct nf_conn *ct,
return PTR_ERR(exp);
err = nf_ct_expect_related_report(exp, portid, report);
- if (err < 0) {
- nf_ct_expect_put(exp);
- return err;
- }
-
- return 0;
+ nf_ct_expect_put(exp);
+ return err;
}
static void ctnetlink_glue_seqadj(struct sk_buff *skb, struct nf_conn *ct,