| 1 |
1275 |
phoenix |
/*
|
| 2 |
|
|
* Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
|
| 3 |
|
|
*
|
| 4 |
|
|
* This program is free software; you can redistribute it and/or modify it
|
| 5 |
|
|
* under the terms of version 2 of the GNU General Public License as
|
| 6 |
|
|
* published by the Free Software Foundation.
|
| 7 |
|
|
*
|
| 8 |
|
|
* This program is distributed in the hope that it would be useful, but
|
| 9 |
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 10 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
| 11 |
|
|
*
|
| 12 |
|
|
* Further, this software is distributed without any warranty that it is
|
| 13 |
|
|
* free of the rightful claim of any third person regarding infringement
|
| 14 |
|
|
* or the like. Any license provided herein, whether implied or
|
| 15 |
|
|
* otherwise, applies only to this software file. Patent licenses, if
|
| 16 |
|
|
* any, provided herein do not apply to combinations of this program with
|
| 17 |
|
|
* other software, or any other product whatsoever.
|
| 18 |
|
|
*
|
| 19 |
|
|
* You should have received a copy of the GNU General Public License along
|
| 20 |
|
|
* with this program; if not, write the Free Software Foundation, Inc., 59
|
| 21 |
|
|
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
|
| 22 |
|
|
*
|
| 23 |
|
|
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
|
| 24 |
|
|
* Mountain View, CA 94043, or:
|
| 25 |
|
|
*
|
| 26 |
|
|
* http://www.sgi.com
|
| 27 |
|
|
*
|
| 28 |
|
|
* For further information regarding this notice, see:
|
| 29 |
|
|
*
|
| 30 |
|
|
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
|
| 31 |
|
|
*/
|
| 32 |
|
|
#ifndef __XFS_CAP_H__
|
| 33 |
|
|
#define __XFS_CAP_H__
|
| 34 |
|
|
|
| 35 |
|
|
/*
|
| 36 |
|
|
* Capabilities
|
| 37 |
|
|
*/
|
| 38 |
|
|
typedef __uint64_t xfs_cap_value_t;
|
| 39 |
|
|
|
| 40 |
|
|
typedef struct xfs_cap_set {
|
| 41 |
|
|
xfs_cap_value_t cap_effective; /* use in capability checks */
|
| 42 |
|
|
xfs_cap_value_t cap_permitted; /* combined with file attrs */
|
| 43 |
|
|
xfs_cap_value_t cap_inheritable;/* pass through exec */
|
| 44 |
|
|
} xfs_cap_set_t;
|
| 45 |
|
|
|
| 46 |
|
|
/* On-disk XFS extended attribute names */
|
| 47 |
|
|
#define SGI_CAP_FILE "SGI_CAP_FILE"
|
| 48 |
|
|
#define SGI_CAP_FILE_SIZE (sizeof(SGI_CAP_FILE)-1)
|
| 49 |
|
|
#define SGI_CAP_LINUX "SGI_CAP_LINUX"
|
| 50 |
|
|
#define SGI_CAP_LINUX_SIZE (sizeof(SGI_CAP_LINUX)-1)
|
| 51 |
|
|
|
| 52 |
|
|
/*
|
| 53 |
|
|
* For Linux, we take the bitfields directly from capability.h
|
| 54 |
|
|
* and no longer attempt to keep this attribute ondisk compatible
|
| 55 |
|
|
* with IRIX. Since this attribute is only set on exectuables,
|
| 56 |
|
|
* it just doesn't make much sense to try. We do use a different
|
| 57 |
|
|
* named attribute though, to avoid confusion.
|
| 58 |
|
|
*/
|
| 59 |
|
|
|
| 60 |
|
|
#ifdef __KERNEL__
|
| 61 |
|
|
|
| 62 |
|
|
#ifdef CONFIG_FS_POSIX_CAP
|
| 63 |
|
|
|
| 64 |
|
|
#include <linux/posix_cap_xattr.h>
|
| 65 |
|
|
|
| 66 |
|
|
struct vnode;
|
| 67 |
|
|
|
| 68 |
|
|
extern int xfs_cap_vhascap(struct vnode *);
|
| 69 |
|
|
extern int xfs_cap_vset(struct vnode *, void *, size_t);
|
| 70 |
|
|
extern int xfs_cap_vget(struct vnode *, void *, size_t);
|
| 71 |
|
|
extern int xfs_cap_vremove(struct vnode *vp);
|
| 72 |
|
|
|
| 73 |
|
|
#define _CAP_EXISTS xfs_cap_vhascap
|
| 74 |
|
|
|
| 75 |
|
|
#else
|
| 76 |
|
|
#define xfs_cap_vset(v,p,sz) (-EOPNOTSUPP)
|
| 77 |
|
|
#define xfs_cap_vget(v,p,sz) (-EOPNOTSUPP)
|
| 78 |
|
|
#define xfs_cap_vremove(v) (-EOPNOTSUPP)
|
| 79 |
|
|
#define _CAP_EXISTS (NULL)
|
| 80 |
|
|
#endif
|
| 81 |
|
|
|
| 82 |
|
|
#endif /* __KERNEL__ */
|
| 83 |
|
|
|
| 84 |
|
|
#endif /* __XFS_CAP_H__ */
|
