From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Denis V. Lunev" Subject: [PATCH 2/11 net-2.6.26] [NETNS]: /proc/net/arp namespacing. Date: Mon, 24 Mar 2008 17:36:03 +0300 Message-ID: <1206369372-27711-2-git-send-email-den@openvz.org> References: <1206369185.23705.7.camel@iris.sw.ru> Cc: netdev@vger.kernel.org, devel@openvz.org, containers@lists.osdl.org, xemul@openvz.org, "Denis V. Lunev" To: davem@davemloft.net Return-path: Received: from swsoft-msk-nat.sw.ru ([195.214.232.10]:52131 "EHLO iris.sw.ru" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1758706AbYCXOfv (ORCPT ); Mon, 24 Mar 2008 10:35:51 -0400 In-Reply-To: <1206369185.23705.7.camel@iris.sw.ru> Sender: netdev-owner@vger.kernel.org List-ID: Seqfile operation showing /proc/net/arp are already namespace aware. All we need is to register this file for each namespace. Signed-off-by: Denis V. Lunev --- net/ipv4/arp.c | 20 ++++++++++++++++++-- 1 files changed, 18 insertions(+), 2 deletions(-) diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 6d90ec5..832473e 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -1377,13 +1377,29 @@ static const struct file_operations arp_seq_fops = { .release = seq_release_net, }; -static int __init arp_proc_init(void) + +static int __net_init arp_net_init(struct net *net) { - if (!proc_net_fops_create(&init_net, "arp", S_IRUGO, &arp_seq_fops)) + if (!proc_net_fops_create(net, "arp", S_IRUGO, &arp_seq_fops)) return -ENOMEM; return 0; } +static void __net_exit arp_net_exit(struct net *net) +{ + proc_net_remove(net, "arp"); +} + +static struct pernet_operations arp_net_ops = { + .init = arp_net_init, + .exit = arp_net_exit, +}; + +static int __init arp_proc_init(void) +{ + return register_pernet_subsys(&arp_net_ops); +} + #else /* CONFIG_PROC_FS */ static int __init arp_proc_init(void) -- 1.5.3.rc5