Commit 130549fe authored Mar 21, 2013 by Gao feng Committed by Pablo Neira Ayuso Mar 25, 2013

netfilter: reset nf_trace in nf_reset



We forgot to clear the nf_trace of sk_buff in nf_reset,
When we use veth device, this nf_trace information will
be leaked from one net namespace to another net namespace.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

parent 7ebe183c

include/linux/skbuff.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -2641,6 +2641,9 @@ static inline void nf_reset(struct sk_buff *skb)
		nf_bridge_put(skb->nf_bridge);
		skb->nf_bridge = NULL;
		#endif
		#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE)
		skb->nf_trace = 0;
		#endif
		}

		/* Note: This doesn't put any conntrack and bridge info in dst. */