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 <[email protected]>
Acked-by: Pavel Emelyanov <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Eric W. Biederman 2012-04-19 13:24:33 +00:00 • committed by David S. Miller
commit 5dd3df105b
31 changed files with 60 additions and 58 deletions

View file

@ -116,12 +116,12 @@ static struct ctl_path rds_ib_sysctl_path[] = {
void rds_ib_sysctl_exit(void)
{
if (rds_ib_sysctl_hdr)
unregister_sysctl_table(rds_ib_sysctl_hdr);
unregister_net_sysctl_table(rds_ib_sysctl_hdr);
}
int rds_ib_sysctl_init(void)
{
rds_ib_sysctl_hdr = register_sysctl_paths(rds_ib_sysctl_path, rds_ib_sysctl_table);
rds_ib_sysctl_hdr = register_net_sysctl_table(&init_net, rds_ib_sysctl_path, rds_ib_sysctl_table);
if (!rds_ib_sysctl_hdr)
return -ENOMEM;
return 0;

View file

@ -119,12 +119,12 @@ static struct ctl_path rds_iw_sysctl_path[] = {
void rds_iw_sysctl_exit(void)
{
if (rds_iw_sysctl_hdr)
unregister_sysctl_table(rds_iw_sysctl_hdr);
unregister_net_sysctl_table(rds_iw_sysctl_hdr);
}
int rds_iw_sysctl_init(void)
{
rds_iw_sysctl_hdr = register_sysctl_paths(rds_iw_sysctl_path, rds_iw_sysctl_table);
rds_iw_sysctl_hdr = register_net_sysctl_table(&init_net, rds_iw_sysctl_path, rds_iw_sysctl_table);
if (!rds_iw_sysctl_hdr)
return -ENOMEM;
return 0;

View file

@ -102,7 +102,7 @@ static struct ctl_path rds_sysctl_path[] = {
void rds_sysctl_exit(void)
{
if (rds_sysctl_reg_table)
unregister_sysctl_table(rds_sysctl_reg_table);
unregister_net_sysctl_table(rds_sysctl_reg_table);
}
int rds_sysctl_init(void)
@ -110,7 +110,7 @@ int rds_sysctl_init(void)
rds_sysctl_reconnect_min = msecs_to_jiffies(1);
rds_sysctl_reconnect_min_jiffies = rds_sysctl_reconnect_min;
rds_sysctl_reg_table = register_sysctl_paths(rds_sysctl_path, rds_sysctl_rds_table);
rds_sysctl_reg_table = register_net_sysctl_table(&init_net, rds_sysctl_path, rds_sysctl_rds_table);
if (!rds_sysctl_reg_table)
return -ENOMEM;
return 0;