include/zfs/zfs_acl.h

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7 /*
   8  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
   9  * Use is subject to license terms.
  10  */
  11
  12 #ifndef _SYS_FS_ZFS_ACL_H
  13 #define _SYS_FS_ZFS_ACL_H
  14
  15 typedef struct zfs_oldace {
  16         uint32_t        z_fuid;         /* "who" */
  17         uint32_t        z_access_mask;  /* access mask */
  18         uint16_t        z_flags;        /* flags, i.e inheritance */
  19         uint16_t        z_type;         /* type of entry allow/deny */
  20 } zfs_oldace_t;
  21
  22 #define ACE_SLOT_CNT    6
  23
  24 typedef struct zfs_znode_acl_v0 {
  25         uint64_t        z_acl_extern_obj;         /* ext acl pieces */
  26         uint32_t        z_acl_count;              /* Number of ACEs */
  27         uint16_t        z_acl_version;            /* acl version */
  28         uint16_t        z_acl_pad;                /* pad */
  29         zfs_oldace_t    z_ace_data[ACE_SLOT_CNT]; /* 6 standard ACEs */
  30 } zfs_znode_acl_v0_t;
  31
  32 #define ZFS_ACE_SPACE   (sizeof(zfs_oldace_t) * ACE_SLOT_CNT)
  33
  34 typedef struct zfs_znode_acl {
  35         uint64_t        z_acl_extern_obj;         /* ext acl pieces */
  36         uint32_t        z_acl_size;               /* Number of bytes in ACL */
  37         uint16_t        z_acl_version;            /* acl version */
  38         uint16_t        z_acl_count;              /* ace count */
  39         uint8_t z_ace_data[ZFS_ACE_SPACE]; /* space for embedded ACEs */
  40 } zfs_znode_acl_t;
  41
  42
  43 #endif  /* _SYS_FS_ZFS_ACL_H */