From: Florian Westphal <fw@strlen.de>
Date: Wed, 19 Apr 2017 22:42:07 +0000 (+0200)
Subject: netfilter: decnet: only register hooks in init namespace
X-Git-Tag: v5.15~11411^2~32^2~14
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1a0ed0ad4812a59a19f3bdb237601389214d1ed1;p=platform%2Fkernel%2Flinux-starfive.git

netfilter: decnet: only register hooks in init namespace

looks like decnet isn't namespacified in first place, so restrict hook
registration to the initial namespace.

Prepares for eventual removal of legacy nf_register_hook() api.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---

diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index 85f2fdc..f44303a 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -134,7 +134,7 @@ static int __init dn_rtmsg_init(void)
 		return -ENOMEM;
 	}
 
-	rv = nf_register_hook(&dnrmg_ops);
+	rv = nf_register_net_hook(&init_net, &dnrmg_ops);
 	if (rv) {
 		netlink_kernel_release(dnrmg);
 	}
@@ -144,7 +144,7 @@ static int __init dn_rtmsg_init(void)
 
 static void __exit dn_rtmsg_fini(void)
 {
-	nf_unregister_hook(&dnrmg_ops);
+	nf_unregister_net_hook(&init_net, &dnrmg_ops);
 	netlink_kernel_release(dnrmg);
 }