Merge tag 'keys-acl-20190703' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowel...

[sfrench/cifs-2.6.git] / security / keys / internal.h

diff --git a/security/keys/internal.h b/security/keys/internal.h
index c039373488bd940d2a1c6dac919e46e586cd3002..e0c5bb8b16859ae089fb328ec16fd205500fd665 100644 (file)
--- a/security/keys/internal.h
+++ b/security/keys/internal.h
@@ -84,8 +84,11 @@ extern struct rb_root key_serial_tree;
 extern spinlock_t key_serial_lock;
 extern struct mutex key_construction_mutex;
 extern wait_queue_head_t request_key_conswq;
+extern struct key_acl default_key_acl;
+extern struct key_acl joinable_keyring_acl;
 
 extern void key_set_index_key(struct keyring_index_key *index_key);
+
 extern struct key_type *key_type_lookup(const char *type);
 extern void key_type_put(struct key_type *ktype);
 
@@ -156,6 +159,7 @@ extern struct key *request_key_and_link(struct key_type *type,
                                        const void *callout_info,
                                        size_t callout_len,
                                        void *aux,
+                                       struct key_acl *acl,
                                        struct key *dest_keyring,
                                        unsigned long flags);
 
@@ -179,7 +183,10 @@ extern void key_gc_keytype(struct key_type *ktype);
 
 extern int key_task_permission(const key_ref_t key_ref,
                               const struct cred *cred,
-                              key_perm_t perm);
+                              u32 desired_perm);
+extern unsigned int key_acl_to_perm(const struct key_acl *acl);
+extern long key_set_acl(struct key *key, struct key_acl *acl);
+extern void key_put_acl(struct key_acl *acl);
 
 /*
  * Check to see whether permission is granted to use a key in the desired way.
@@ -226,7 +233,7 @@ extern long keyctl_keyring_search(key_serial_t, const char __user *,
                                  const char __user *, key_serial_t);
 extern long keyctl_read_key(key_serial_t, char __user *, size_t);
 extern long keyctl_chown_key(key_serial_t, uid_t, gid_t);
-extern long keyctl_setperm_key(key_serial_t, key_perm_t);
+extern long keyctl_setperm_key(key_serial_t, unsigned int);
 extern long keyctl_instantiate_key(key_serial_t, const void __user *,
                                   size_t, key_serial_t);
 extern long keyctl_negate_key(key_serial_t, unsigned, key_serial_t);
@@ -331,6 +338,11 @@ static inline long keyctl_pkey_e_d_s(int op,
 
 extern long keyctl_capabilities(unsigned char __user *_buffer, size_t buflen);
 
+extern long keyctl_grant_permission(key_serial_t keyid,
+                                   enum key_ace_subject_type type,
+                                   unsigned int subject,
+                                   unsigned int perm);
+
 /*
  * Debugging key validation
  */