netfilter: ctnetlink: fix expectation mask dump
The protocol number is not initialized, so userspace can't interpret
the layer 4 data properly.
Signed-off-by: Patrick McHardy <kaber@trash.net>
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 59d8064..42f21c0 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1437,8 +1437,9 @@
struct nlattr *nest_parms;
memset(&m, 0xFF, sizeof(m));
- m.src.u.all = mask->src.u.all;
memcpy(&m.src.u3, &mask->src.u3, sizeof(m.src.u3));
+ m.src.u.all = mask->src.u.all;
+ m.dst.protonum = tuple->dst.protonum;
nest_parms = nla_nest_start(skb, CTA_EXPECT_MASK | NLA_F_NESTED);
if (!nest_parms)