netdev - [PATCH 11/24] sysctl: cookie: share acct_sysctl

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sat,  2 Apr 2011 04:53:25 +0200
From:	Lucian Adrian Grijincu <lucian.grijincu@...il.com>
To:	"'David S . Miller'" <davem@...emloft.net>,
	Alexey Dobriyan <adobriyan@...il.com>,
	"Eric W . Biederman" <ebiederm@...ssion.com>,
	Octavian Purdila <tavi@...pub.ro>,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Cc:	Lucian Adrian Grijincu <lucian.grijincu@...il.com>
Subject: [PATCH 11/24] sysctl: cookie: share acct_sysctl_table table between nets

Signed-off-by: Lucian Adrian Grijincu <lucian.grijincu@...il.com>
---
 net/netfilter/nf_conntrack_acct.c |   24 +++---------------------
 1 files changed, 3 insertions(+), 21 deletions(-)

diff --git a/net/netfilter/nf_conntrack_acct.c b/net/netfilter/nf_conntrack_acct.c
index 5178c69..8f37d96 100644
--- a/net/netfilter/nf_conntrack_acct.c
+++ b/net/netfilter/nf_conntrack_acct.c
@@ -29,7 +29,7 @@ static struct ctl_table acct_sysctl_table[] = {
 		.data		= &init_net.ct.sysctl_acct,
 		.maxlen		= sizeof(unsigned int),
 		.mode		= 0644,
-		.proc_handler	= proc_dointvec,
+		.proc_handler	= netns_proc_dointvec,
 	},
 	{}
 };
@@ -59,36 +59,18 @@ static struct nf_ct_ext_type acct_extend __read_mostly = {
 #ifdef CONFIG_SYSCTL
 static int nf_conntrack_acct_init_sysctl(struct net *net)
 {
-	struct ctl_table *table;
-
-	table = kmemdup(acct_sysctl_table, sizeof(acct_sysctl_table),
-			GFP_KERNEL);
-	if (!table)
-		goto out;
-
-	table[0].data = &net->ct.sysctl_acct;
-
 	net->ct.acct_sysctl_header = register_net_sysctl_table(net,
-			nf_net_netfilter_sysctl_path, table);
+			nf_net_netfilter_sysctl_path, acct_sysctl_table);
 	if (!net->ct.acct_sysctl_header) {
 		printk(KERN_ERR "nf_conntrack_acct: can't register to sysctl.\n");
-		goto out_register;
+		return -ENOMEM;
 	}
 	return 0;
-
-out_register:
-	kfree(table);
-out:
-	return -ENOMEM;
 }
 
 static void nf_conntrack_acct_fini_sysctl(struct net *net)
 {
-	struct ctl_table *table;
-
-	table = net->ct.acct_sysctl_header->ctl_table_arg;
 	unregister_net_sysctl_table(net->ct.acct_sysctl_header);
-	kfree(table);
 }
 #else
 static int nf_conntrack_acct_init_sysctl(struct net *net)
-- 
1.7.5.rc0

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html