From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Wed, 29 Nov 2006 01:35:31 +0000 (+0100)
Subject: [NETFILTER]: ctnetlink: check for status attribute existence on conntrack creation
X-Git-Tag: v2.6.20-rc2~6^2~13^2~102
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=bbb3357d14f6becd156469220992ef7ab0f10e69;p=linux-2.6-omap-h63xx.git

[NETFILTER]: ctnetlink: check for status attribute existence on conntrack creation

Check that status flags are available in the netlink message received
to create a new conntrack.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
---

diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c
index 3d277aa869d..d5d2efddba5 100644
--- a/net/ipv4/netfilter/ip_conntrack_netlink.c
+++ b/net/ipv4/netfilter/ip_conntrack_netlink.c
@@ -945,9 +945,11 @@ ctnetlink_create_conntrack(struct nfattr *cda[],
 	ct->timeout.expires = jiffies + ct->timeout.expires * HZ;
 	ct->status |= IPS_CONFIRMED;
 
-	err = ctnetlink_change_status(ct, cda);
-	if (err < 0)
-		goto err;
+	if (cda[CTA_STATUS-1]) {
+		err = ctnetlink_change_status(ct, cda);
+		if (err < 0)
+			goto err;
+	}
 
 	if (cda[CTA_PROTOINFO-1]) {
 		err = ctnetlink_change_protoinfo(ct, cda);
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 7357b8f47ac..ba77183be2f 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -963,9 +963,11 @@ ctnetlink_create_conntrack(struct nfattr *cda[],
 	ct->timeout.expires = jiffies + ct->timeout.expires * HZ;
 	ct->status |= IPS_CONFIRMED;
 
-	err = ctnetlink_change_status(ct, cda);
-	if (err < 0)
-		goto err;
+	if (cda[CTA_STATUS-1]) {
+		err = ctnetlink_change_status(ct, cda);
+		if (err < 0)
+			goto err;
+	}
 
 	if (cda[CTA_PROTOINFO-1]) {
 		err = ctnetlink_change_protoinfo(ct, cda);