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/*
* Copyright (c) 2001 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 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.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#ifndef __XFS_ACL_H__
#define __XFS_ACL_H__
#define SYSTEM_POSIXACL_ACCESS "posix_acl_access"
#define SYSTEM_POSIXACL_DEFAULT "posix_acl_default"
#ifdef CONFIG_FS_POSIX_ACL
#include <linux/posix_acl.h>
struct vattr;
struct vnode;
struct xfs_inode;
extern int xfs_acl_inherit(struct vnode *, struct vattr *, xfs_acl_t *);
extern int xfs_acl_iaccess(struct xfs_inode *, mode_t, cred_t *);
extern int xfs_acl_get(struct vnode *, xfs_acl_t *, xfs_acl_t *);
extern int xfs_acl_set(struct vnode *, xfs_acl_t *, xfs_acl_t *);
extern int xfs_acl_vtoacl(struct vnode *, xfs_acl_t *, xfs_acl_t *);
extern int xfs_acl_vset(struct vnode *, void *, size_t, int);
extern int xfs_acl_vget(struct vnode *, void *, size_t, int);
extern int xfs_acl_vremove(struct vnode *vp, int);
#define _ACL_INHERIT(c,v,d) (xfs_acl_inherit(c,v,d))
#define _ACL_GET_ACCESS(pv,pa) (xfs_acl_vtoacl(pv,pa,NULL)==0)
#define _ACL_GET_DEFAULT(pv,pd) (xfs_acl_vtoacl(pv,NULL,pd)==0)
#define _ACL_XFS_IACCESS(i,m,c) (xfs_acl_iaccess(i,m,c))
extern int posix_acl_access_exists(vnode_t *);
extern int posix_acl_default_exists(vnode_t *);
#else
#define ACL_TYPE_ACCESS /* unused */
#define ACL_TYPE_DEFAULT /* unused */
#define xfs_acl_vset(v,p,sz,t) (-ENOTSUP)
#define xfs_acl_vget(v,p,sz,t) (-ENOTSUP)
#define xfs_acl_vremove(v,t) (-ENOTSUP)
#define _ACL_INHERIT(c,v,d) ((void)d,0)
#define _ACL_GET_ACCESS(pv,pa) (0)
#define _ACL_GET_DEFAULT(pv,pd) (0)
#define _ACL_XFS_IACCESS(i,m,c) (-1)
#define posix_acl_access_exists (NULL)
#define posix_acl_default_exists (NULL)
#endif
#endif /* __XFS_ACL_H__ */
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