netdev - [PATCH 01/25 DO NOT APPLY] netns nf: enable netfilter in netns

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Message-ID: <20080622010005.GB5392@martell.zuzino.mipt.ru>
Date:	Sun, 22 Jun 2008 05:00:05 +0400
From:	Alexey Dobriyan <adobriyan@...il.com>
To:	kaber@...sh.net
Cc:	netdev@...r.kernel.org, netfilter-devel@...r.kernel.org,
	den@...nvz.org, xemul@...nvz.org, ebiederm@...ssion.com,
	benjamin.thery@...l.net, dlezcano@...ibm.com
Subject: [PATCH 01/25 DO NOT APPLY] netns nf: enable netfilter in netns

Patch allows to manipulate netfilter rules and entry into actual filtering
code. Noticeable chunks of netfilter are still not netns-ready, so patch
is for testing only.
---

 net/netfilter/core.c       |    8 --------
 net/netfilter/nf_sockopt.c |    3 ---
 2 files changed, 11 deletions(-)

--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -165,14 +165,6 @@ int nf_hook_slow(int pf, unsigned int hook, struct sk_buff *skb,
 	unsigned int verdict;
 	int ret = 0;
 
-#ifdef CONFIG_NET_NS
-	struct net *net;
-
-	net = indev == NULL ? dev_net(outdev) : dev_net(indev);
-	if (net != &init_net)
-		return 1;
-#endif
-
 	/* We may already have this, but read-locks nest anyway */
 	rcu_read_lock();
 
--- a/net/netfilter/nf_sockopt.c
+++ b/net/netfilter/nf_sockopt.c
@@ -65,9 +65,6 @@ static struct nf_sockopt_ops *nf_sockopt_find(struct sock *sk, int pf,
 {
 	struct nf_sockopt_ops *ops;
 
-	if (sock_net(sk) != &init_net)
-		return ERR_PTR(-ENOPROTOOPT);
-
 	if (mutex_lock_interruptible(&nf_sockopt_mutex) != 0)
 		return ERR_PTR(-EINTR);
 
-- 
1.5.4.5


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