diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /fs/xfs/xfs_cap.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'fs/xfs/xfs_cap.h')
-rw-r--r-- | fs/xfs/xfs_cap.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/fs/xfs/xfs_cap.h b/fs/xfs/xfs_cap.h new file mode 100644 index 000000000000..2deac7303758 --- /dev/null +++ b/fs/xfs/xfs_cap.h | |||
@@ -0,0 +1,84 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify it | ||
5 | * under the terms of version 2 of the GNU General Public License as | ||
6 | * published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope that it would be useful, but | ||
9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | ||
11 | * | ||
12 | * Further, this software is distributed without any warranty that it is | ||
13 | * free of the rightful claim of any third person regarding infringement | ||
14 | * or the like. Any license provided herein, whether implied or | ||
15 | * otherwise, applies only to this software file. Patent licenses, if | ||
16 | * any, provided herein do not apply to combinations of this program with | ||
17 | * other software, or any other product whatsoever. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License along | ||
20 | * with this program; if not, write the Free Software Foundation, Inc., 59 | ||
21 | * Temple Place - Suite 330, Boston MA 02111-1307, USA. | ||
22 | * | ||
23 | * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, | ||
24 | * Mountain View, CA 94043, or: | ||
25 | * | ||
26 | * http://www.sgi.com | ||
27 | * | ||
28 | * For further information regarding this notice, see: | ||
29 | * | ||
30 | * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ | ||
31 | */ | ||
32 | #ifndef __XFS_CAP_H__ | ||
33 | #define __XFS_CAP_H__ | ||
34 | |||
35 | /* | ||
36 | * Capabilities | ||
37 | */ | ||
38 | typedef __uint64_t xfs_cap_value_t; | ||
39 | |||
40 | typedef struct xfs_cap_set { | ||
41 | xfs_cap_value_t cap_effective; /* use in capability checks */ | ||
42 | xfs_cap_value_t cap_permitted; /* combined with file attrs */ | ||
43 | xfs_cap_value_t cap_inheritable;/* pass through exec */ | ||
44 | } xfs_cap_set_t; | ||
45 | |||
46 | /* On-disk XFS extended attribute names */ | ||
47 | #define SGI_CAP_FILE "SGI_CAP_FILE" | ||
48 | #define SGI_CAP_FILE_SIZE (sizeof(SGI_CAP_FILE)-1) | ||
49 | #define SGI_CAP_LINUX "SGI_CAP_LINUX" | ||
50 | #define SGI_CAP_LINUX_SIZE (sizeof(SGI_CAP_LINUX)-1) | ||
51 | |||
52 | /* | ||
53 | * For Linux, we take the bitfields directly from capability.h | ||
54 | * and no longer attempt to keep this attribute ondisk compatible | ||
55 | * with IRIX. Since this attribute is only set on exectuables, | ||
56 | * it just doesn't make much sense to try. We do use a different | ||
57 | * named attribute though, to avoid confusion. | ||
58 | */ | ||
59 | |||
60 | #ifdef __KERNEL__ | ||
61 | |||
62 | #ifdef CONFIG_FS_POSIX_CAP | ||
63 | |||
64 | #include <linux/posix_cap_xattr.h> | ||
65 | |||
66 | struct vnode; | ||
67 | |||
68 | extern int xfs_cap_vhascap(struct vnode *); | ||
69 | extern int xfs_cap_vset(struct vnode *, void *, size_t); | ||
70 | extern int xfs_cap_vget(struct vnode *, void *, size_t); | ||
71 | extern int xfs_cap_vremove(struct vnode *vp); | ||
72 | |||
73 | #define _CAP_EXISTS xfs_cap_vhascap | ||
74 | |||
75 | #else | ||
76 | #define xfs_cap_vset(v,p,sz) (-EOPNOTSUPP) | ||
77 | #define xfs_cap_vget(v,p,sz) (-EOPNOTSUPP) | ||
78 | #define xfs_cap_vremove(v) (-EOPNOTSUPP) | ||
79 | #define _CAP_EXISTS (NULL) | ||
80 | #endif | ||
81 | |||
82 | #endif /* __KERNEL__ */ | ||
83 | |||
84 | #endif /* __XFS_CAP_H__ */ | ||