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[NETNS]: Process netfilter hooks in initial namespace only. 

There were no packets in the namespace other than initial
previously. This will be changed in the neareast future. Netfilters
are not namespace aware and should be processed in the initial
namespace only for now.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denis V. Lunev 2008-03-24 15:32:09 -07:00 committed by David S. Miller
parent 05cf89d40c
commit 0be43f82c4
1 changed files with 8 additions and 0 deletions
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8
net/netfilter/core.c
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@ -165,6 +165,14 @@ int nf_hook_slow(int pf, unsigned int hook, struct sk_buff *skb,
unsigned int verdict; unsigned int verdict;
int ret = 0; int ret = 0;
#ifdef CONFIG_NET_NS
struct net *net;
net = indev == NULL ? outdev->nd_net : indev->nd_net;
if (net != &init_net)
return 1;
#endif
/* We may already have this, but read-locks nest anyway */ /* We may already have this, but read-locks nest anyway */
rcu_read_lock(); rcu_read_lock();