mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-11-01 05:21:12 +00:00
67fcaa73ad
SGI-PV: 953338 SGI-Modid: xfs-linux-melb:xfs-kern:26107a Signed-off-by: Nathan Scott <nathans@sgi.com>
71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/*
|
|
* Copyright (c) 2000-2002,2005 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_CAP_H__
|
|
#define __XFS_CAP_H__
|
|
|
|
/*
|
|
* Capabilities
|
|
*/
|
|
typedef __uint64_t xfs_cap_value_t;
|
|
|
|
typedef struct xfs_cap_set {
|
|
xfs_cap_value_t cap_effective; /* use in capability checks */
|
|
xfs_cap_value_t cap_permitted; /* combined with file attrs */
|
|
xfs_cap_value_t cap_inheritable;/* pass through exec */
|
|
} xfs_cap_set_t;
|
|
|
|
/* On-disk XFS extended attribute names */
|
|
#define SGI_CAP_FILE "SGI_CAP_FILE"
|
|
#define SGI_CAP_FILE_SIZE (sizeof(SGI_CAP_FILE)-1)
|
|
#define SGI_CAP_LINUX "SGI_CAP_LINUX"
|
|
#define SGI_CAP_LINUX_SIZE (sizeof(SGI_CAP_LINUX)-1)
|
|
|
|
/*
|
|
* For Linux, we take the bitfields directly from capability.h
|
|
* and no longer attempt to keep this attribute ondisk compatible
|
|
* with IRIX. Since this attribute is only set on executables,
|
|
* it just doesn't make much sense to try. We do use a different
|
|
* named attribute though, to avoid confusion.
|
|
*/
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
#ifdef CONFIG_FS_POSIX_CAP
|
|
|
|
#include <linux/posix_cap_xattr.h>
|
|
|
|
struct bhv_vnode;
|
|
|
|
extern int xfs_cap_vhascap(struct bhv_vnode *);
|
|
extern int xfs_cap_vset(struct bhv_vnode *, void *, size_t);
|
|
extern int xfs_cap_vget(struct bhv_vnode *, void *, size_t);
|
|
extern int xfs_cap_vremove(struct bhv_vnode *);
|
|
|
|
#define _CAP_EXISTS xfs_cap_vhascap
|
|
|
|
#else
|
|
#define xfs_cap_vset(v,p,sz) (-EOPNOTSUPP)
|
|
#define xfs_cap_vget(v,p,sz) (-EOPNOTSUPP)
|
|
#define xfs_cap_vremove(v) (-EOPNOTSUPP)
|
|
#define _CAP_EXISTS (NULL)
|
|
#endif
|
|
|
|
#endif /* __KERNEL__ */
|
|
|
|
#endif /* __XFS_CAP_H__ */
|