From a856a19a9f3ee14fc0d555470f3af138aeb0245c Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Wed, 9 Nov 2005 13:03:42 -0800 Subject: [NETFILTER] ctnetlink: Add support to identify expectations by ID's Signed-off-by: Pablo Neira Ayuso Signed-off-by: Harald Welte Signed-off-by: David S. Miller --- net/ipv4/netfilter/ip_conntrack_netlink.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c index 7fe745659642..5c1c0a3d1c4b 100644 --- a/net/ipv4/netfilter/ip_conntrack_netlink.c +++ b/net/ipv4/netfilter/ip_conntrack_netlink.c @@ -1293,6 +1293,14 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb, if (!exp) return -ENOENT; + if (cda[CTA_EXPECT_ID-1]) { + u_int32_t id = *(u_int32_t *)NFA_DATA(cda[CTA_EXPECT_ID-1]); + if (exp->id != ntohl(id)) { + ip_conntrack_expect_put(exp); + return -ENOENT; + } + } + err = -ENOMEM; skb2 = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); if (!skb2) -- cgit v1.2.1