1 /* 2 * GPL HEADER START 3 * 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 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. 9 * 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). 15 * 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 19 * 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 22 * have any questions. 23 * 24 * GPL HEADER END 25 */ 26 /* 27 * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. 28 * Use is subject to license terms. 29 * 30 * Copyright (c) 2011, 2012, Intel Corporation. 31 */ 32 /* 33 * This file is part of Lustre, http://www.lustre.org/ 34 * Lustre is a trademark of Sun Microsystems, Inc. 35 * 36 * libcfs/include/libcfs/curproc.h 37 * 38 * Lustre curproc API declaration 39 * 40 * Author: Nikita Danilov <nikita@clusterfs.com> 41 */ 42 43 #ifndef __LIBCFS_CURPROC_H__ 44 #define __LIBCFS_CURPROC_H__ 45 46 /* 47 * Plus, platform-specific constant 48 * 49 * CFS_CURPROC_COMM_MAX, 50 * 51 * and opaque scalar type 52 * 53 * kernel_cap_t 54 */ 55 56 /* check if task is running in compat mode.*/ 57 #define current_pid() (current->pid) 58 #define current_comm() (current->comm) 59 60 typedef __u32 cfs_cap_t; 61 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 71 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)) 81 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); 86 87 /* __LIBCFS_CURPROC_H__ */ 88 #endif 89 /* 90 * Local variables: 91 * c-indentation-style: "K&R" 92 * c-basic-offset: 8 93 * tab-width: 8 94 * fill-column: 80 95 * scroll-step: 1 96 * End: 97 */ 98