zfs_acl.h 1.9 KB

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  1. /*
  2. * GRUB -- GRand Unified Bootloader
  3. * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc.
  4. *
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation; either version 2 of the License, or
  8. * (at your option) any later version.
  9. *
  10. * This program is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with this program; if not, write to the Free Software
  17. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18. */
  19. /*
  20. * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
  21. * Use is subject to license terms.
  22. */
  23. #ifndef _SYS_FS_ZFS_ACL_H
  24. #define _SYS_FS_ZFS_ACL_H
  25. typedef struct zfs_oldace {
  26. uint32_t z_fuid; /* "who" */
  27. uint32_t z_access_mask; /* access mask */
  28. uint16_t z_flags; /* flags, i.e inheritance */
  29. uint16_t z_type; /* type of entry allow/deny */
  30. } zfs_oldace_t;
  31. #define ACE_SLOT_CNT 6
  32. typedef struct zfs_znode_acl_v0 {
  33. uint64_t z_acl_extern_obj; /* ext acl pieces */
  34. uint32_t z_acl_count; /* Number of ACEs */
  35. uint16_t z_acl_version; /* acl version */
  36. uint16_t z_acl_pad; /* pad */
  37. zfs_oldace_t z_ace_data[ACE_SLOT_CNT]; /* 6 standard ACEs */
  38. } zfs_znode_acl_v0_t;
  39. #define ZFS_ACE_SPACE (sizeof(zfs_oldace_t) * ACE_SLOT_CNT)
  40. typedef struct zfs_znode_acl {
  41. uint64_t z_acl_extern_obj; /* ext acl pieces */
  42. uint32_t z_acl_size; /* Number of bytes in ACL */
  43. uint16_t z_acl_version; /* acl version */
  44. uint16_t z_acl_count; /* ace count */
  45. uint8_t z_ace_data[ZFS_ACE_SPACE]; /* space for embedded ACEs */
  46. } zfs_znode_acl_t;
  47. #endif /* _SYS_FS_ZFS_ACL_H */