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, see <http://www.gnu.org/licenses/>.
17  */
18 /*
19  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
20  * Use is subject to license terms.
21  */
22 
23 #ifndef	_SYS_FS_ZFS_ACL_H
24 #define	_SYS_FS_ZFS_ACL_H
25 
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 #ifndef _UID_T
29 #define	_UID_T
30 typedef	unsigned int uid_t;			/* UID type */
31 #endif /* _UID_T */
32 
33 typedef struct zfs_oldace {
34 	uint32_t	z_fuid;		/* "who" */
35 	uint32_t	z_access_mask;  /* access mask */
36 	uint16_t	z_flags;	/* flags, i.e inheritance */
37 	uint16_t	z_type;		/* type of entry allow/deny */
38 } zfs_oldace_t;
39 
40 #define	ACE_SLOT_CNT	6
41 
42 typedef struct zfs_znode_acl_v0 {
43 	uint64_t	z_acl_extern_obj;	  /* ext acl pieces */
44 	uint32_t	z_acl_count;		  /* Number of ACEs */
45 	uint16_t	z_acl_version;		  /* acl version */
46 	uint16_t	z_acl_pad;		  /* pad */
47 	zfs_oldace_t	z_ace_data[ACE_SLOT_CNT]; /* 6 standard ACEs */
48 } zfs_znode_acl_v0_t;
49 
50 #define	ZFS_ACE_SPACE	(sizeof (zfs_oldace_t) * ACE_SLOT_CNT)
51 
52 typedef struct zfs_znode_acl {
53 	uint64_t	z_acl_extern_obj;	  /* ext acl pieces */
54 	uint32_t	z_acl_size;		  /* Number of bytes in ACL */
55 	uint16_t	z_acl_version;		  /* acl version */
56 	uint16_t	z_acl_count;		  /* ace count */
57 	uint8_t		z_ace_data[ZFS_ACE_SPACE]; /* space for embedded ACEs */
58 } zfs_znode_acl_t;
59 
60 
61 #endif	/* _SYS_FS_ZFS_ACL_H */
62