include/linux/keyctl.h

   1 /* keyctl.h: keyctl command IDs
   2  *
   3  * Copyright (C) 2004, 2008 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_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 */
  22 #define KEY_SPEC_REQKEY_AUTH_KEY        -7      /* - key ID for assumed request_key auth key */
  23 #define KEY_SPEC_REQUESTOR_KEYRING      -8      /* - key ID for request_key() dest keyring */
  24
  25 /* 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
  34 #define KEY_REQKEY_DEFL_REQUESTOR_KEYRING       7
  35
  36 /* 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 */
  51 #define KEYCTL_SET_REQKEY_KEYRING       14      /* set default request-key keyring */
  52 #define KEYCTL_SET_TIMEOUT              15      /* set key timeout */
  53 #define KEYCTL_ASSUME_AUTHORITY         16      /* assume request_key() authorisation */
  54 #define KEYCTL_GET_SECURITY             17      /* get key security label */
  55
  56 #endif /*  _LINUX_KEYCTL_H */