mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-18 09:44:18 +08:00
62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
/*
|
|
* Copyright (c) 2001-2005 Silicon Graphics, Inc.
|
|
* All Rights Reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it would be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
#ifndef __XFS_ACL_H__
|
|
#define __XFS_ACL_H__
|
|
|
|
struct inode;
|
|
struct posix_acl;
|
|
struct xfs_inode;
|
|
|
|
#define XFS_ACL_MAX_ENTRIES 25
|
|
#define XFS_ACL_NOT_PRESENT (-1)
|
|
|
|
/* On-disk XFS access control list structure */
|
|
struct xfs_acl {
|
|
__be32 acl_cnt;
|
|
struct xfs_acl_entry {
|
|
__be32 ae_tag;
|
|
__be32 ae_id;
|
|
__be16 ae_perm;
|
|
} acl_entry[XFS_ACL_MAX_ENTRIES];
|
|
};
|
|
|
|
/* On-disk XFS extended attribute names */
|
|
#define SGI_ACL_FILE "SGI_ACL_FILE"
|
|
#define SGI_ACL_DEFAULT "SGI_ACL_DEFAULT"
|
|
#define SGI_ACL_FILE_SIZE (sizeof(SGI_ACL_FILE)-1)
|
|
#define SGI_ACL_DEFAULT_SIZE (sizeof(SGI_ACL_DEFAULT)-1)
|
|
|
|
#ifdef CONFIG_XFS_POSIX_ACL
|
|
extern int xfs_check_acl(struct inode *inode, int mask);
|
|
extern struct posix_acl *xfs_get_acl(struct inode *inode, int type);
|
|
extern int xfs_inherit_acl(struct inode *inode, struct posix_acl *default_acl);
|
|
extern int xfs_acl_chmod(struct inode *inode);
|
|
extern int posix_acl_access_exists(struct inode *inode);
|
|
extern int posix_acl_default_exists(struct inode *inode);
|
|
|
|
extern struct xattr_handler xfs_xattr_system_handler;
|
|
#else
|
|
# define xfs_check_acl NULL
|
|
# define xfs_get_acl(inode, type) NULL
|
|
# define xfs_inherit_acl(inode, default_acl) 0
|
|
# define xfs_acl_chmod(inode) 0
|
|
# define posix_acl_access_exists(inode) 0
|
|
# define posix_acl_default_exists(inode) 0
|
|
#endif /* CONFIG_XFS_POSIX_ACL */
|
|
#endif /* __XFS_ACL_H__ */
|