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/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 only,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will 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 version 2 for more details (a copy is included
* in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
* http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
* GPL HEADER END
*/
/*
* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
* Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* Lustre is a trademark of Sun Microsystems, Inc.
*
* libcfs/include/libcfs/curproc.h
*
* Lustre curproc API declaration
*
* Author: Nikita Danilov <nikita@clusterfs.com>
*/
#ifndef __LIBCFS_CURPROC_H__
#define __LIBCFS_CURPROC_H__
/*
* Plus, platform-specific constant
*
* CFS_CURPROC_COMM_MAX,
*
* and opaque scalar type
*
* kernel_cap_t
*/
/* check if task is running in compat mode.*/
#define current_pid() (current->pid)
#define current_comm() (current->comm)
int cfs_get_environ(const char *key, char *value, int *val_len);
typedef __u32 cfs_cap_t;
#define CFS_CAP_CHOWN 0
#define CFS_CAP_DAC_OVERRIDE 1
#define CFS_CAP_DAC_READ_SEARCH 2
#define CFS_CAP_FOWNER 3
#define CFS_CAP_FSETID 4
#define CFS_CAP_LINUX_IMMUTABLE 9
#define CFS_CAP_SYS_ADMIN 21
#define CFS_CAP_SYS_BOOT 23
#define CFS_CAP_SYS_RESOURCE 24
#define CFS_CAP_FS_MASK ((1 << CFS_CAP_CHOWN) | \
(1 << CFS_CAP_DAC_OVERRIDE) | \
(1 << CFS_CAP_DAC_READ_SEARCH) | \
(1 << CFS_CAP_FOWNER) | \
(1 << CFS_CAP_FSETID ) | \
(1 << CFS_CAP_LINUX_IMMUTABLE) | \
(1 << CFS_CAP_SYS_ADMIN) | \
(1 << CFS_CAP_SYS_BOOT) | \
(1 << CFS_CAP_SYS_RESOURCE))
void cfs_cap_raise(cfs_cap_t cap);
void cfs_cap_lower(cfs_cap_t cap);
int cfs_cap_raised(cfs_cap_t cap);
cfs_cap_t cfs_curproc_cap_pack(void);
/* __LIBCFS_CURPROC_H__ */
#endif
/*
* Local variables:
* c-indentation-style: "K&R"
* c-basic-offset: 8
* tab-width: 8
* fill-column: 80
* scroll-step: 1
* End:
*/
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