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 */ 44