X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=include%2Fnet%2Fsock.h;h=0d7e9834d9be78dad67707301866d9568deb7942;hb=437589a74b6a590d175f86cf9f7b2efcee7765e7;hp=adb7da20b5a10b2679d59734f6f46b971acf0094;hpb=06b050eb81b877c7a4adb6be8624ad3890fee9f2;p=cascardo%2Flinux.git

diff --git a/include/net/sock.h b/include/net/sock.h
index adb7da20b5a1..0d7e9834d9be 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,
@@ -1486,14 +1495,6 @@ extern void *sock_kmalloc(struct sock *sk, int size,
 extern void sock_kfree_s(struct sock *sk, void *mem, int size);
 extern void sk_send_sigurg(struct sock *sk);
 
-#ifdef CONFIG_CGROUPS
-extern void sock_update_classid(struct sock *sk);
-#else
-static inline void sock_update_classid(struct sock *sk)
-{
-}
-#endif
-
 /*
  * Functions to fill in entries in struct proto_ops when a protocol
  * does not implement a particular function.
@@ -1670,7 +1671,7 @@ 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 *