module/zcommon/include/zfs_deleg.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  23  */
  24
  25 #ifndef _ZFS_DELEG_H
  26 #define _ZFS_DELEG_H
  27
  28 #include <sys/fs/zfs.h>
  29
  30 #ifdef  __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 #define ZFS_DELEG_SET_NAME_CHR          '@'             /* set name lead char */
  35 #define ZFS_DELEG_FIELD_SEP_CHR         '$'             /* field separator */
  36
  37 /*
  38  * Max name length for a delegation attribute
  39  */
  40 #define ZFS_MAX_DELEG_NAME      128
  41
  42 #define ZFS_DELEG_LOCAL         'l'
  43 #define ZFS_DELEG_DESCENDENT    'd'
  44 #define ZFS_DELEG_NA            '-'
  45
  46 typedef enum {
  47         ZFS_DELEG_NOTE_CREATE,
  48         ZFS_DELEG_NOTE_DESTROY,
  49         ZFS_DELEG_NOTE_SNAPSHOT,
  50         ZFS_DELEG_NOTE_ROLLBACK,
  51         ZFS_DELEG_NOTE_CLONE,
  52         ZFS_DELEG_NOTE_PROMOTE,
  53         ZFS_DELEG_NOTE_RENAME,
  54         ZFS_DELEG_NOTE_RECEIVE,
  55         ZFS_DELEG_NOTE_ALLOW,
  56         ZFS_DELEG_NOTE_USERPROP,
  57         ZFS_DELEG_NOTE_MOUNT,
  58         ZFS_DELEG_NOTE_SHARE,
  59         ZFS_DELEG_NOTE_USERQUOTA,
  60         ZFS_DELEG_NOTE_GROUPQUOTA,
  61         ZFS_DELEG_NOTE_USERUSED,
  62         ZFS_DELEG_NOTE_GROUPUSED,
  63         ZFS_DELEG_NOTE_HOLD,
  64         ZFS_DELEG_NOTE_RELEASE,
  65         ZFS_DELEG_NOTE_DIFF,
  66         ZFS_DELEG_NOTE_NONE
  67 } zfs_deleg_note_t;
  68
  69 typedef struct zfs_deleg_perm_tab {
  70         char *z_perm;
  71         zfs_deleg_note_t z_note;
  72 } zfs_deleg_perm_tab_t;
  73
  74 extern zfs_deleg_perm_tab_t zfs_deleg_perm_tab[];
  75
  76 int zfs_deleg_verify_nvlist(nvlist_t *nvlist);
  77 void zfs_deleg_whokey(char *attr, zfs_deleg_who_type_t type,
  78     char checkflag, void *data);
  79 const char *zfs_deleg_canonicalize_perm(const char *perm);
  80
  81 #ifdef  __cplusplus
  82 }
  83 #endif
  84
  85 #endif  /* _ZFS_DELEG_H */