.exit = sysctl_net_exit,
};
-static __init int net_sysctl_init(void)
+static struct ctl_table_header *net_header;
+__init int net_sysctl_init(void)
{
- int ret;
+ static struct ctl_table empty[1];
+ int ret = -ENOMEM;
+ /* Avoid limitations in the sysctl implementation by
+ * registering "/proc/sys/net" as an empty directory not in a
+ * network namespace.
+ */
+ net_header = register_sysctl("net", empty);
+ if (!net_header)
+ goto out;
ret = register_pernet_subsys(&sysctl_pernet_ops);
if (ret)
goto out;
out:
return ret;
}
-subsys_initcall(net_sysctl_init);
struct ctl_table_header *register_net_sysctl_table(struct net *net,
const struct ctl_path *path, struct ctl_table *table)
}
EXPORT_SYMBOL_GPL(register_net_sysctl_rotable);
+struct ctl_table_header *register_net_sysctl(struct net *net,
+ const char *path, struct ctl_table *table)
+{
+ return __register_sysctl_table(&net->sysctls, path, table);
+}
+EXPORT_SYMBOL_GPL(register_net_sysctl);
+
void unregister_net_sysctl_table(struct ctl_table_header *header)
{
unregister_sysctl_table(header);