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Subject[PATCH 12/24] sysctl: cookie: share event_sysctl_table between nets
Date
Signed-off-by: Lucian Adrian Grijincu <lucian.grijincu@gmail.com>
---
net/netfilter/nf_conntrack_ecache.c | 30 +++++-------------------------
1 files changed, 5 insertions(+), 25 deletions(-)
diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c
index 63a1b91..b799e9e 100644
--- a/net/netfilter/nf_conntrack_ecache.c
+++ b/net/netfilter/nf_conntrack_ecache.c
@@ -163,14 +163,14 @@ static struct ctl_table event_sysctl_table[] = {
.data = &init_net.ct.sysctl_events,
.maxlen = sizeof(unsigned int),
.mode = 0644,
- .proc_handler = proc_dointvec,
+ .proc_handler = netns_proc_dointvec,
},
{
.procname = "nf_conntrack_events_retry_timeout",
.data = &init_net.ct.sysctl_events_retry_timeout,
.maxlen = sizeof(unsigned int),
.mode = 0644,
- .proc_handler = proc_dointvec_jiffies,
+ .proc_handler = netns_proc_dointvec_jiffies,
},
{}
};
@@ -185,38 +185,18 @@ static struct nf_ct_ext_type event_extend __read_mostly = {
#ifdef CONFIG_SYSCTL
static int nf_conntrack_event_init_sysctl(struct net *net)
{
- struct ctl_table *table;
-
- table = kmemdup(event_sysctl_table, sizeof(event_sysctl_table),
- GFP_KERNEL);
- if (!table)
- goto out;
-
- table[0].data = &net->ct.sysctl_events;
- table[1].data = &net->ct.sysctl_events_retry_timeout;
-
- net->ct.event_sysctl_header =
- register_net_sysctl_table(net,
- nf_net_netfilter_sysctl_path, table);
+ net->ct.event_sysctl_header = register_net_sysctl_table(net,
+ nf_net_netfilter_sysctl_path, event_sysctl_table);
if (!net->ct.event_sysctl_header) {
printk(KERN_ERR "nf_ct_event: can't register to sysctl.\n");
- goto out_register;
+ return -ENOMEM;
}
return 0;
-
-out_register:
- kfree(table);
-out:
- return -ENOMEM;
}

static void nf_conntrack_event_fini_sysctl(struct net *net)
{
- struct ctl_table *table;
-
- table = net->ct.event_sysctl_header->ctl_table_arg;
unregister_net_sysctl_table(net->ct.event_sysctl_header);
- kfree(table);
}
#else
static int nf_conntrack_event_init_sysctl(struct net *net)
--
1.7.5.rc0


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