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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).
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18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
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27 * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
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33 * This file is part of Lustre, http://www.lustre.org/
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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__
47 * Plus, platform-specific constant
49 * CFS_CURPROC_COMM_MAX,
51 * and opaque scalar type
56 /* check if task is running in compat mode.*/
57 #define current_pid() (current->pid)
58 #define current_comm() (current->comm)
60 typedef __u32 cfs_cap_t;
62 #define CFS_CAP_CHOWN 0
63 #define CFS_CAP_DAC_OVERRIDE 1
64 #define CFS_CAP_DAC_READ_SEARCH 2
65 #define CFS_CAP_FOWNER 3
66 #define CFS_CAP_FSETID 4
67 #define CFS_CAP_LINUX_IMMUTABLE 9
68 #define CFS_CAP_SYS_ADMIN 21
69 #define CFS_CAP_SYS_BOOT 23
70 #define CFS_CAP_SYS_RESOURCE 24
72 #define CFS_CAP_FS_MASK ((1 << CFS_CAP_CHOWN) | \
73 (1 << CFS_CAP_DAC_OVERRIDE) | \
74 (1 << CFS_CAP_DAC_READ_SEARCH) | \
75 (1 << CFS_CAP_FOWNER) | \
76 (1 << CFS_CAP_FSETID) | \
77 (1 << CFS_CAP_LINUX_IMMUTABLE) | \
78 (1 << CFS_CAP_SYS_ADMIN) | \
79 (1 << CFS_CAP_SYS_BOOT) | \
80 (1 << CFS_CAP_SYS_RESOURCE))
82 void cfs_cap_raise(cfs_cap_t cap);
83 void cfs_cap_lower(cfs_cap_t cap);
84 int cfs_cap_raised(cfs_cap_t cap);
85 cfs_cap_t cfs_curproc_cap_pack(void);
87 /* __LIBCFS_CURPROC_H__ */
91 * c-indentation-style: "K&R"