| /* |
| * 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) |
| |
| 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: |
| */ |