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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* keyctl.h: keyctl command IDs
2 *
David Howells8bbf49762008-11-14 10:39:14 +11003 * Copyright (C) 2004, 2008 Red Hat, Inc. All Rights Reserved.
Linus Torvalds1da177e2005-04-16 15:20:36 -07004 * 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_KEYCTL_H
13#define _LINUX_KEYCTL_H
14
15/* special process keyring shortcut IDs */
16#define KEY_SPEC_THREAD_KEYRING -1 /* - key ID for thread-specific keyring */
17#define KEY_SPEC_PROCESS_KEYRING -2 /* - key ID for process-specific keyring */
18#define KEY_SPEC_SESSION_KEYRING -3 /* - key ID for session-specific keyring */
19#define KEY_SPEC_USER_KEYRING -4 /* - key ID for UID-specific keyring */
20#define KEY_SPEC_USER_SESSION_KEYRING -5 /* - key ID for UID-session keyring */
21#define KEY_SPEC_GROUP_KEYRING -6 /* - key ID for GID-specific keyring */
David Howellsb5f545c2006-01-08 01:02:47 -080022#define KEY_SPEC_REQKEY_AUTH_KEY -7 /* - key ID for assumed request_key auth key */
David Howells8bbf49762008-11-14 10:39:14 +110023#define KEY_SPEC_REQUESTOR_KEYRING -8 /* - key ID for request_key() dest keyring */
Linus Torvalds1da177e2005-04-16 15:20:36 -070024
David Howells3e301482005-06-23 22:00:56 -070025/* request-key default keyrings */
26#define KEY_REQKEY_DEFL_NO_CHANGE -1
27#define KEY_REQKEY_DEFL_DEFAULT 0
28#define KEY_REQKEY_DEFL_THREAD_KEYRING 1
29#define KEY_REQKEY_DEFL_PROCESS_KEYRING 2
30#define KEY_REQKEY_DEFL_SESSION_KEYRING 3
31#define KEY_REQKEY_DEFL_USER_KEYRING 4
32#define KEY_REQKEY_DEFL_USER_SESSION_KEYRING 5
33#define KEY_REQKEY_DEFL_GROUP_KEYRING 6
David Howells8bbf49762008-11-14 10:39:14 +110034#define KEY_REQKEY_DEFL_REQUESTOR_KEYRING 7
David Howells3e301482005-06-23 22:00:56 -070035
Linus Torvalds1da177e2005-04-16 15:20:36 -070036/* keyctl commands */
37#define KEYCTL_GET_KEYRING_ID 0 /* ask for a keyring's ID */
38#define KEYCTL_JOIN_SESSION_KEYRING 1 /* join or start named session keyring */
39#define KEYCTL_UPDATE 2 /* update a key */
40#define KEYCTL_REVOKE 3 /* revoke a key */
41#define KEYCTL_CHOWN 4 /* set ownership of a key */
42#define KEYCTL_SETPERM 5 /* set perms on a key */
43#define KEYCTL_DESCRIBE 6 /* describe a key */
44#define KEYCTL_CLEAR 7 /* clear contents of a keyring */
45#define KEYCTL_LINK 8 /* link a key into a keyring */
46#define KEYCTL_UNLINK 9 /* unlink a key from a keyring */
47#define KEYCTL_SEARCH 10 /* search for a key in a keyring */
48#define KEYCTL_READ 11 /* read a key or keyring's contents */
49#define KEYCTL_INSTANTIATE 12 /* instantiate a partially constructed key */
50#define KEYCTL_NEGATE 13 /* negate a partially constructed key */
David Howells3e301482005-06-23 22:00:56 -070051#define KEYCTL_SET_REQKEY_KEYRING 14 /* set default request-key keyring */
David Howells017679c2006-01-08 01:02:43 -080052#define KEYCTL_SET_TIMEOUT 15 /* set key timeout */
David Howellsb5f545c2006-01-08 01:02:47 -080053#define KEYCTL_ASSUME_AUTHORITY 16 /* assume request_key() authorisation */
David Howells70a5bb72008-04-29 01:01:26 -070054#define KEYCTL_GET_SECURITY 17 /* get key security label */
David Howellsee18d642009-09-02 09:14:21 +010055#define KEYCTL_SESSION_TO_PARENT 18 /* apply session keyring to parent process */
David Howellsfdd1b942011-03-07 15:06:09 +000056#define KEYCTL_REJECT 19 /* reject a partially constructed key */
David Howellsee009e4a02011-03-07 15:06:20 +000057#define KEYCTL_INSTANTIATE_IOV 20 /* instantiate a partially constructed key */
David Howellsfd758152012-05-11 10:56:56 +010058#define KEYCTL_INVALIDATE 21 /* invalidate a key */
David Howellsf36f8c72013-09-24 10:35:19 +010059#define KEYCTL_GET_PERSISTENT 22 /* get a user's persistent keyring */
Linus Torvalds1da177e2005-04-16 15:20:36 -070060
61#endif /* _LINUX_KEYCTL_H */