From: Jan Engelhardt <jengelh@medozas.de>
Date: Mon, 14 Feb 2011 16:28:55 +0000 (+0100)
Subject: netfilter: xt_conntrack: warn about use in raw table
X-Git-Tag: v2.6.39-rc1~468^2~10^2~46
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a2361c8735e07322023aedc36e4938b35af31eb0;p=platform%2Fkernel%2Flinux-exynos.git

netfilter: xt_conntrack: warn about use in raw table

nfct happens to run after the raw table only.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
---

diff --git a/net/netfilter/xt_conntrack.c b/net/netfilter/xt_conntrack.c
index 4ef1b63..2c0086a 100644
--- a/net/netfilter/xt_conntrack.c
+++ b/net/netfilter/xt_conntrack.c
@@ -272,6 +272,11 @@ static int conntrack_mt_check(const struct xt_mtchk_param *par)
 {
 	int ret;
 
+	if (strcmp(par->table, "raw") == 0) {
+		pr_info("state is undetermined at the time of raw table\n");
+		return -EINVAL;
+	}
+
 	ret = nf_ct_l3proto_try_module_get(par->family);
 	if (ret < 0)
 		pr_info("cannot load conntrack support for proto=%u\n",