1 files changed, 27 insertions, 4 deletions

diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c
index c6630030c912..8e524898ccea 100644
--- a/net/netfilter/xt_CT.c
+++ b/net/netfilter/xt_CT.c
@@ -181,9 +181,23 @@ out:
 #endif
 }
 
+static u16 xt_ct_flags_to_dir(const struct xt_ct_target_info_v1 *info)
+{
+	switch (info->flags & (XT_CT_ZONE_DIR_ORIG |
+			       XT_CT_ZONE_DIR_REPL)) {
+	case XT_CT_ZONE_DIR_ORIG:
+		return NF_CT_ZONE_DIR_ORIG;
+	case XT_CT_ZONE_DIR_REPL:
+		return NF_CT_ZONE_DIR_REPL;
+	default:
+		return NF_CT_DEFAULT_ZONE_DIR;
+	}
+}
+
 static int xt_ct_tg_check(const struct xt_tgchk_param *par,
 			  struct xt_ct_target_info_v1 *info)
 {
+	struct nf_conntrack_zone zone;
 	struct nf_conn *ct;
 	int ret = -EOPNOTSUPP;
 
@@ -193,7 +207,9 @@ static int xt_ct_tg_check(const struct xt_tgchk_param *par,
 	}
 
 #ifndef CONFIG_NF_CONNTRACK_ZONES
-	if (info->zone)
+	if (info->zone || info->flags & (XT_CT_ZONE_DIR_ORIG |
+					 XT_CT_ZONE_DIR_REPL |
+					 XT_CT_ZONE_MARK))
 		goto err1;
 #endif
 
@@ -201,10 +217,17 @@ static int xt_ct_tg_check(const struct xt_tgchk_param *par,
 	if (ret < 0)
 		goto err1;
 
-	ct = nf_ct_tmpl_alloc(par->net, info->zone, GFP_KERNEL);
-	ret = PTR_ERR(ct);
-	if (IS_ERR(ct))
+	memset(&zone, 0, sizeof(zone));
+	zone.id = info->zone;
+	zone.dir = xt_ct_flags_to_dir(info);
+	if (info->flags & XT_CT_ZONE_MARK)
+		zone.flags |= NF_CT_FLAG_MARK;
+
+	ct = nf_ct_tmpl_alloc(par->net, &zone, GFP_KERNEL);
+	if (!ct) {
+		ret = -ENOMEM;
 		goto err2;
+	}
 
 	ret = 0;
 	if ((info->ct_events || info->exp_events) &&