-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
+/*
+ * GPL HEADER START
*
- * Lustre curproc API declaration
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * Copyright (C) 2004 Cluster File Systems, Inc.
- * Author: Nikita Danilov <nikita@clusterfs.com>
+ * 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.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * libcfs/include/libcfs/curproc.h
*
- * This file is part of Lustre, http://www.lustre.org.
+ * Lustre curproc API declaration
*
- * Lustre is free software; you can redistribute it and/or modify it under the
- * terms of version 2 of the GNU General Public License as published by the
- * Free Software Foundation. Lustre 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 for more details. You should have received a copy of the GNU
- * General Public License along with Lustre; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Author: Nikita Danilov <nikita@clusterfs.com>
*/
+
#ifndef __LIBCFS_CURPROC_H__
#define __LIBCFS_CURPROC_H__
*/
uid_t cfs_curproc_uid(void);
gid_t cfs_curproc_gid(void);
+uid_t cfs_curproc_euid(void);
+gid_t cfs_curproc_egid(void);
uid_t cfs_curproc_fsuid(void);
gid_t cfs_curproc_fsgid(void);
pid_t cfs_curproc_pid(void);
*
* cfs_kernel_cap_t
*/
-cfs_kernel_cap_t cfs_curproc_cap_get(void);
-void cfs_curproc_cap_set(cfs_kernel_cap_t cap);
+
+/* check if task is running in compat mode.*/
+int cfs_curproc_is_32bit(void);
#endif
+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);
+void cfs_curproc_cap_unpack(cfs_cap_t cap);
+int cfs_capable(cfs_cap_t cap);
+
/* __LIBCFS_CURPROC_H__ */
#endif
/*
git://git.whamcloud.com / fs / lustre-release.git / blobdiff