4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2012, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
36 * libcfs/include/libcfs/curproc.h
38 * Lustre curproc API declaration
40 * Author: Nikita Danilov <nikita@clusterfs.com>
43 #ifndef __LIBCFS_CURPROC_H__
44 #define __LIBCFS_CURPROC_H__
46 int cfs_get_environ(const char *key, char *value, int *val_len);
48 typedef __u32 cfs_cap_t;
50 #define CFS_CAP_CHOWN 0
51 #define CFS_CAP_DAC_OVERRIDE 1
52 #define CFS_CAP_DAC_READ_SEARCH 2
53 #define CFS_CAP_FOWNER 3
54 #define CFS_CAP_FSETID 4
55 #define CFS_CAP_LINUX_IMMUTABLE 9
56 #define CFS_CAP_SYS_ADMIN 21
57 #define CFS_CAP_SYS_BOOT 23
58 #define CFS_CAP_SYS_RESOURCE 24
60 #define CFS_CAP_FS_MASK ((1 << CFS_CAP_CHOWN) | \
61 (1 << CFS_CAP_DAC_OVERRIDE) | \
62 (1 << CFS_CAP_DAC_READ_SEARCH) | \
63 (1 << CFS_CAP_FOWNER) | \
64 (1 << CFS_CAP_FSETID ) | \
65 (1 << CFS_CAP_LINUX_IMMUTABLE) | \
66 (1 << CFS_CAP_SYS_ADMIN) | \
67 (1 << CFS_CAP_SYS_BOOT) | \
68 (1 << CFS_CAP_SYS_RESOURCE))
70 void cfs_cap_raise(cfs_cap_t cap);
71 void cfs_cap_lower(cfs_cap_t cap);
72 int cfs_cap_raised(cfs_cap_t cap);
73 cfs_cap_t cfs_curproc_cap_pack(void);
74 void cfs_curproc_cap_unpack(cfs_cap_t cap);
75 int cfs_capable(cfs_cap_t cap);
77 /* __LIBCFS_CURPROC_H__ */
81 * c-indentation-style: "K&R"