net: Move all of the network sysctls without a namespace into init_net.

This makes it clearer which sysctls are relative to your current network
namespace.

This makes it a little less error prone by not exposing sysctls for the
initial network namespace in other namespaces.

This is the same way we handle all of our other network interfaces to
userspace and I can't honestly remember why we didn't do this for
sysctls right from the start.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Acked-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 2 deletions

diff --git a/net/ipx/sysctl_net_ipx.c b/net/ipx/sysctl_net_ipx.c
index bd6dca0..0358807 100644
--- a/net/ipx/sysctl_net_ipx.c
+++ b/net/ipx/sysctl_net_ipx.c
@@ -8,6 +8,7 @@
 
 #include <linux/mm.h>
 #include <linux/sysctl.h>
+#include <net/net_namespace.h>
 
 #ifndef CONFIG_SYSCTL
 #error This file should not be compiled without CONFIG_SYSCTL defined
@@ -37,10 +38,10 @@ static struct ctl_table_header *ipx_table_header;
 
 void ipx_register_sysctl(void)
 {
-	ipx_table_header = register_sysctl_paths(ipx_path, ipx_table);
+	ipx_table_header = register_net_sysctl_table(&init_net, ipx_path, ipx_table);
 }
 
 void ipx_unregister_sysctl(void)
 {
-	unregister_sysctl_table(ipx_table_header);
+	unregister_net_sysctl_table(ipx_table_header);
 }