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| author | David S. Miller <davem@davemloft.net> | 2012-08-25 02:54:37 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-08-25 02:54:37 +0400 |
| commit | e6acb384807406c1a6ad3ddc91191f7658e63b7a (patch) | |
| tree | 7906d1bb402ac30e4efaa1bc6451b1c7a4b6e768 /include/net/sock.h | |
| parent | 255e87657a84e21986e5d9070f3dee4aa8d1d531 (diff) | |
| parent | 898132ae76d1aeb52301f10e8795c34fbb54e853 (diff) | |
| download | linux-e6acb384807406c1a6ad3ddc91191f7658e63b7a.tar.xz | |
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace
This is an initial merge in of Eric Biederman's work to start adding
user namespace support to the networking.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 72132aef53fc..84bdaeca1314 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -606,6 +606,15 @@ static inline void sk_add_bind_node(struct sock *sk, #define sk_for_each_bound(__sk, node, list) \ hlist_for_each_entry(__sk, node, list, sk_bind_node) +static inline struct user_namespace *sk_user_ns(struct sock *sk) +{ + /* Careful only use this in a context where these parameters + * can not change and must all be valid, such as recvmsg from + * userspace. + */ + return sk->sk_socket->file->f_cred->user_ns; +} + /* Sock flags */ enum sock_flags { SOCK_DEAD, @@ -1670,7 +1679,7 @@ static inline void sock_graft(struct sock *sk, struct socket *parent) write_unlock_bh(&sk->sk_callback_lock); } -extern int sock_i_uid(struct sock *sk); +extern kuid_t sock_i_uid(struct sock *sk); extern unsigned long sock_i_ino(struct sock *sk); static inline struct dst_entry * |