diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/net_namespace.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 95e646641184..32dcb6085ebe 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -126,16 +126,19 @@ struct net { /* Init's network namespace */ extern struct net init_net; -#ifdef CONFIG_NET +#ifdef CONFIG_NET_NS extern struct net *copy_net_ns(unsigned long flags, struct net *net_ns); -#else /* CONFIG_NET */ -static inline struct net *copy_net_ns(unsigned long flags, struct net *net_ns) +#else /* CONFIG_NET_NS */ +#include <linux/sched.h> +#include <linux/nsproxy.h> +static inline struct net *copy_net_ns(unsigned long flags, struct net *old_net) { - /* There is nothing to copy so this is a noop */ - return net_ns; + if (flags & CLONE_NEWNET) + return ERR_PTR(-EINVAL); + return old_net; } -#endif /* CONFIG_NET */ +#endif /* CONFIG_NET_NS */ extern struct list_head net_namespace_list; |