Commit d0538ca3 authored by Pavel Emelyanov's avatar Pavel Emelyanov Committed by David S. Miller

[SOCK][NETNS]: Register sockstat(6) files in each net.

Currently they live in init_net only, but now almost all the info
they can provide is available per-net.
Signed-off-by: default avatarPavel Emelyanov <xemul@openvz.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 70ee1159
...@@ -426,25 +426,42 @@ static const struct file_operations netstat_seq_fops = { ...@@ -426,25 +426,42 @@ static const struct file_operations netstat_seq_fops = {
.release = single_release, .release = single_release,
}; };
static __net_init int ip_proc_init_net(struct net *net)
{
if (!proc_net_fops_create(net, "sockstat", S_IRUGO, &sockstat_seq_fops))
return -ENOMEM;
return 0;
}
static __net_exit void ip_proc_exit_net(struct net *net)
{
proc_net_remove(net, "sockstat");
}
static __net_initdata struct pernet_operations ip_proc_ops = {
.init = ip_proc_init_net,
.exit = ip_proc_exit_net,
};
int __init ip_misc_proc_init(void) int __init ip_misc_proc_init(void)
{ {
int rc = 0; int rc = 0;
if (register_pernet_subsys(&ip_proc_ops))
goto out_pernet;
if (!proc_net_fops_create(&init_net, "netstat", S_IRUGO, &netstat_seq_fops)) if (!proc_net_fops_create(&init_net, "netstat", S_IRUGO, &netstat_seq_fops))
goto out_netstat; goto out_netstat;
if (!proc_net_fops_create(&init_net, "snmp", S_IRUGO, &snmp_seq_fops)) if (!proc_net_fops_create(&init_net, "snmp", S_IRUGO, &snmp_seq_fops))
goto out_snmp; goto out_snmp;
if (!proc_net_fops_create(&init_net, "sockstat", S_IRUGO, &sockstat_seq_fops))
goto out_sockstat;
out: out:
return rc; return rc;
out_sockstat:
proc_net_remove(&init_net, "snmp");
out_snmp: out_snmp:
proc_net_remove(&init_net, "netstat"); proc_net_remove(&init_net, "netstat");
out_netstat: out_netstat:
unregister_pernet_subsys(&ip_proc_ops);
out_pernet:
rc = -ENOMEM; rc = -ENOMEM;
goto out; goto out;
} }
......
...@@ -243,27 +243,45 @@ int snmp6_unregister_dev(struct inet6_dev *idev) ...@@ -243,27 +243,45 @@ int snmp6_unregister_dev(struct inet6_dev *idev)
return 0; return 0;
} }
static int ipv6_proc_init_net(struct net *net)
{
if (!proc_net_fops_create(net, "sockstat6", S_IRUGO,
&sockstat6_seq_fops))
return -ENOMEM;
return 0;
}
static void ipv6_proc_exit_net(struct net *net)
{
proc_net_remove(net, "sockstat6");
}
static struct pernet_operations ipv6_proc_ops = {
.init = ipv6_proc_init_net,
.exit = ipv6_proc_exit_net,
};
int __init ipv6_misc_proc_init(void) int __init ipv6_misc_proc_init(void)
{ {
int rc = 0; int rc = 0;
if (register_pernet_subsys(&ipv6_proc_ops))
goto proc_net_fail;
if (!proc_net_fops_create(&init_net, "snmp6", S_IRUGO, &snmp6_seq_fops)) if (!proc_net_fops_create(&init_net, "snmp6", S_IRUGO, &snmp6_seq_fops))
goto proc_snmp6_fail; goto proc_snmp6_fail;
proc_net_devsnmp6 = proc_mkdir("dev_snmp6", init_net.proc_net); proc_net_devsnmp6 = proc_mkdir("dev_snmp6", init_net.proc_net);
if (!proc_net_devsnmp6) if (!proc_net_devsnmp6)
goto proc_dev_snmp6_fail; goto proc_dev_snmp6_fail;
if (!proc_net_fops_create(&init_net, "sockstat6", S_IRUGO, &sockstat6_seq_fops))
goto proc_sockstat6_fail;
out: out:
return rc; return rc;
proc_sockstat6_fail:
proc_net_remove(&init_net, "dev_snmp6");
proc_dev_snmp6_fail: proc_dev_snmp6_fail:
proc_net_remove(&init_net, "snmp6"); proc_net_remove(&init_net, "snmp6");
proc_snmp6_fail: proc_snmp6_fail:
unregister_pernet_subsys(&ipv6_proc_ops);
proc_net_fail:
rc = -ENOMEM; rc = -ENOMEM;
goto out; goto out;
} }
...@@ -273,5 +291,6 @@ void ipv6_misc_proc_exit(void) ...@@ -273,5 +291,6 @@ void ipv6_misc_proc_exit(void)
proc_net_remove(&init_net, "sockstat6"); proc_net_remove(&init_net, "sockstat6");
proc_net_remove(&init_net, "dev_snmp6"); proc_net_remove(&init_net, "dev_snmp6");
proc_net_remove(&init_net, "snmp6"); proc_net_remove(&init_net, "snmp6");
unregister_pernet_subsys(&ipv6_proc_ops);
} }
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment