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