/* * Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved. * * This program 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. * * This program is distributed in the hope that it would be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * * Further, this software is distributed without any warranty that it is * free of the rightful claim of any third person regarding infringement * or the like. Any license provided herein, whether implied or * otherwise, applies only to this software file. Patent licenses, if * any, provided herein do not apply to combinations of this program with * other software, or any other product whatsoever. * * You should have received a copy of the GNU General Public License along * with this program; if not, write the Free Software Foundation, Inc., 59 * Temple Place - Suite 330, Boston MA 02111-1307, USA. * * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, * Mountain View, CA 94043, or: * * http://www.sgi.com * * For further information regarding this notice, see: * * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ */ #ifndef __XFS_CAP_H__ #define __XFS_CAP_H__ /* * Capabilities */ typedef __uint64_t xfs_cap_value_t; typedef struct xfs_cap_set { xfs_cap_value_t cap_effective; /* use in capability checks */ xfs_cap_value_t cap_permitted; /* combined with file attrs */ xfs_cap_value_t cap_inheritable;/* pass through exec */ } xfs_cap_set_t; /* On-disk XFS extended attribute names */ #define SGI_CAP_FILE "SGI_CAP_FILE" #define SGI_CAP_FILE_SIZE (sizeof(SGI_CAP_FILE)-1) #define SGI_CAP_LINUX "SGI_CAP_LINUX" #define SGI_CAP_LINUX_SIZE (sizeof(SGI_CAP_LINUX)-1) /* * For Linux, we take the bitfields directly from capability.h * and no longer attempt to keep this attribute ondisk compatible * with IRIX. Since this attribute is only set on exectuables, * it just doesn't make much sense to try. We do use a different * named attribute though, to avoid confusion. */ #ifdef __KERNEL__ #ifdef CONFIG_FS_POSIX_CAP #include <linux/posix_cap_xattr.h> struct vnode; extern int xfs_cap_vhascap(struct vnode *); extern int xfs_cap_vset(struct vnode *, void *, size_t); extern int xfs_cap_vget(struct vnode *, void *, size_t); extern int xfs_cap_vremove(struct vnode *vp); #define _CAP_EXISTS xfs_cap_vhascap #else #define xfs_cap_vset(v,p,sz) (-EOPNOTSUPP) #define xfs_cap_vget(v,p,sz) (-EOPNOTSUPP) #define xfs_cap_vremove(v) (-EOPNOTSUPP) #define _CAP_EXISTS (NULL) #endif #endif /* __KERNEL__ */ #endif /* __XFS_CAP_H__ */