Merge tag 'keys-20140314' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs into next

2 files changed, 14 insertions, 3 deletions

diff --git a/include/linux/key.h b/include/linux/key.h
index 80d677483e31..cd0abb8c9c33 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -309,6 +309,17 @@ static inline key_serial_t key_serial(const struct key *key)
 
 extern void key_set_timeout(struct key *, unsigned);
 
+/*
+ * The permissions required on a key that we're looking up.
+ */
+#define	KEY_NEED_VIEW	0x01	/* Require permission to view attributes */
+#define	KEY_NEED_READ	0x02	/* Require permission to read content */
+#define	KEY_NEED_WRITE	0x04	/* Require permission to update / modify */
+#define	KEY_NEED_SEARCH	0x08	/* Require permission to search (keyring) or find (key) */
+#define	KEY_NEED_LINK	0x10	/* Require permission to link */
+#define	KEY_NEED_SETATTR 0x20	/* Require permission to change attributes */
+#define	KEY_NEED_ALL	0x3f	/* All the above permissions */
+
 /**
  * key_is_instantiated - Determine if a key has been positively instantiated
  * @key: The key to check.
diff --git a/include/linux/security.h b/include/linux/security.h
index 2fc42d191f79..6726006bc766 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1708,7 +1708,7 @@ struct security_operations {
 	void (*key_free) (struct key *key);
 	int (*key_permission) (key_ref_t key_ref,
 			       const struct cred *cred,
-			       key_perm_t perm);
+			       unsigned perm);
 	int (*key_getsecurity)(struct key *key, char **_buffer);
 #endif	/* CONFIG_KEYS */
 
@@ -3030,7 +3030,7 @@ static inline int security_path_chroot(struct path *path)
 int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags);
 void security_key_free(struct key *key);
 int security_key_permission(key_ref_t key_ref,
-			    const struct cred *cred, key_perm_t perm);
+			    const struct cred *cred, unsigned perm);
 int security_key_getsecurity(struct key *key, char **_buffer);
 
 #else
@@ -3048,7 +3048,7 @@ static inline void security_key_free(struct key *key)
 
 static inline int security_key_permission(key_ref_t key_ref,
 					  const struct cred *cred,
-					  key_perm_t perm)
+					  unsigned perm)
 {
 	return 0;
 }