From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Wed, 9 Nov 2005 21:00:04 +0000 (-0800)
Subject: [NETFILTER] ctnetlink: add marking support from userspace
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=02a78cdf425156b86abdb6883f837a70fb7106da;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

[NETFILTER] ctnetlink: add marking support from userspace

This patch adds support for conntrack marking from user space.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c
index 838262e1737..09957f9be97 100644
--- a/net/ipv4/netfilter/ip_conntrack_netlink.c
+++ b/net/ipv4/netfilter/ip_conntrack_netlink.c
@@ -979,6 +979,11 @@ ctnetlink_change_conntrack(struct ip_conntrack *ct, struct nfattr *cda[])
 			return err;
 	}
 
+#if defined(CONFIG_IP_NF_CONNTRACK_MARK)
+	if (cda[CTA_MARK-1])
+		ct->mark = ntohl(*(u_int32_t *)NFA_DATA(cda[CTA_MARK-1]));
+#endif
+
 	DEBUGP("all done\n");
 	return 0;
 }
@@ -1022,6 +1027,11 @@ ctnetlink_create_conntrack(struct nfattr *cda[],
 	if (ct->helper)
 		ip_conntrack_helper_put(ct->helper);
 
+#if defined(CONFIG_IP_NF_CONNTRACK_MARK)
+	if (cda[CTA_MARK-1])
+		ct->mark = ntohl(*(u_int32_t *)NFA_DATA(cda[CTA_MARK-1]));
+#endif
+
 	DEBUGP("conntrack with id %u inserted\n", ct->id);
 	return 0;