diff options
author | David Howells <dhowells@redhat.com> | 2008-11-13 18:39:13 -0500 |
---|---|---|
committer | James Morris <jmorris@namei.org> | 2008-11-13 18:39:13 -0500 |
commit | e9e349b051d98799b743ebf248cc2d986fedf090 (patch) | |
tree | d59a46ae39d81d27bcf605663ce0e24d1c6db375 /include/linux/key-ui.h | |
parent | 76aac0e9a17742e60d408be1a706e9aaad370891 (diff) |
KEYS: Disperse linux/key_ui.h
Disperse the bits of linux/key_ui.h as the reason they were put here (keyfs)
didn't get in.
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: James Morris <jmorris@namei.org>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'include/linux/key-ui.h')
-rw-r--r-- | include/linux/key-ui.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/include/linux/key-ui.h b/include/linux/key-ui.h deleted file mode 100644 index e8b8a7a5c496..000000000000 --- a/include/linux/key-ui.h +++ /dev/null | |||
@@ -1,66 +0,0 @@ | |||
1 | /* key-ui.h: key userspace interface stuff | ||
2 | * | ||
3 | * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. | ||
4 | * Written by David Howells (dhowells@redhat.com) | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public License | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the License, or (at your option) any later version. | ||
10 | */ | ||
11 | |||
12 | #ifndef _LINUX_KEY_UI_H | ||
13 | #define _LINUX_KEY_UI_H | ||
14 | |||
15 | #include <linux/key.h> | ||
16 | |||
17 | /* the key tree */ | ||
18 | extern struct rb_root key_serial_tree; | ||
19 | extern spinlock_t key_serial_lock; | ||
20 | |||
21 | /* required permissions */ | ||
22 | #define KEY_VIEW 0x01 /* require permission to view attributes */ | ||
23 | #define KEY_READ 0x02 /* require permission to read content */ | ||
24 | #define KEY_WRITE 0x04 /* require permission to update / modify */ | ||
25 | #define KEY_SEARCH 0x08 /* require permission to search (keyring) or find (key) */ | ||
26 | #define KEY_LINK 0x10 /* require permission to link */ | ||
27 | #define KEY_SETATTR 0x20 /* require permission to change attributes */ | ||
28 | #define KEY_ALL 0x3f /* all the above permissions */ | ||
29 | |||
30 | /* | ||
31 | * the keyring payload contains a list of the keys to which the keyring is | ||
32 | * subscribed | ||
33 | */ | ||
34 | struct keyring_list { | ||
35 | struct rcu_head rcu; /* RCU deletion hook */ | ||
36 | unsigned short maxkeys; /* max keys this list can hold */ | ||
37 | unsigned short nkeys; /* number of keys currently held */ | ||
38 | unsigned short delkey; /* key to be unlinked by RCU */ | ||
39 | struct key *keys[0]; | ||
40 | }; | ||
41 | |||
42 | /* | ||
43 | * check to see whether permission is granted to use a key in the desired way | ||
44 | */ | ||
45 | extern int key_task_permission(const key_ref_t key_ref, | ||
46 | struct task_struct *context, | ||
47 | key_perm_t perm); | ||
48 | |||
49 | static inline int key_permission(const key_ref_t key_ref, key_perm_t perm) | ||
50 | { | ||
51 | return key_task_permission(key_ref, current, perm); | ||
52 | } | ||
53 | |||
54 | extern key_ref_t lookup_user_key(struct task_struct *context, | ||
55 | key_serial_t id, int create, int partial, | ||
56 | key_perm_t perm); | ||
57 | |||
58 | extern long join_session_keyring(const char *name); | ||
59 | |||
60 | extern struct key_type *key_type_lookup(const char *type); | ||
61 | extern void key_type_put(struct key_type *ktype); | ||
62 | |||
63 | #define key_negative_timeout 60 /* default timeout on a negative key's existence */ | ||
64 | |||
65 | |||
66 | #endif /* _LINUX_KEY_UI_H */ | ||