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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-11 14:53:39 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-11 14:53:39 -0500
commit958b7f37ee0fb2846c8d44310a68ae9605614ff9 (patch)
treeb1644d08d2e2a8d408c66c6d21a89fd815e16015 /fs/xfs/xfs_mac.h
parentd68798374bcf5cd4a19105b86d96121651b3c8cb (diff)
parente7ff6aed8761b2c86cd9ab7083e512de2b8cfa48 (diff)
Merge git://oss.sgi.com:8090/xfs/xfs-2.6
* git://oss.sgi.com:8090/xfs/xfs-2.6: (33 commits) [XFS] Don't use kmap in xfs_iozero. [XFS] Remove a bunch of unused functions from XFS. [XFS] Remove unused arguments from the XFS_BTREE_*_ADDR macros. [XFS] Remove unused header files for MAC and CAP checking functionality. [XFS] Make freeze code a little cleaner. [XFS] Remove unused argument to xfs_bmap_finish [XFS] Clean up use of VFS attr flags [XFS] Remove useless memory barrier [XFS] XFS sysctl cleanups [XFS] Fix assertion in xfs_attr_shortform_remove(). [XFS] Fix callers of xfs_iozero() to zero the correct range. [XFS] Ensure a frozen filesystem has a clean log before writing the dummy [XFS] Fix sub-block zeroing for buffered writes into unwritten extents. [XFS] Re-initialize the per-cpu superblock counters after recovery. [XFS] Fix block reservation changes for non-SMP systems. [XFS] Fix block reservation mechanism. [XFS] Make growfs work for amounts greater than 2TB [XFS] Fix inode log item use-after-free on forced shutdown [XFS] Fix attr2 corruption with btree data extents [XFS] Workaround log space issue by increasing XFS_TRANS_PUSH_AIL_RESTARTS ...
Diffstat (limited to 'fs/xfs/xfs_mac.h')
-rw-r--r--fs/xfs/xfs_mac.h106
1 files changed, 0 insertions, 106 deletions
diff --git a/fs/xfs/xfs_mac.h b/fs/xfs/xfs_mac.h
deleted file mode 100644
index 18e0e98e03d0..000000000000
--- a/fs/xfs/xfs_mac.h
+++ /dev/null
@@ -1,106 +0,0 @@
1/*
2 * Copyright (c) 2001-2002,2005 Silicon Graphics, Inc.
3 * All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18#ifndef __XFS_MAC_H__
19#define __XFS_MAC_H__
20
21/*
22 * Mandatory Access Control
23 *
24 * Layout of a composite MAC label:
25 * ml_list contains the list of categories (MSEN) followed by the list of
26 * divisions (MINT). This is actually a header for the data structure which
27 * will have an ml_list with more than one element.
28 *
29 * -------------------------------
30 * | ml_msen_type | ml_mint_type |
31 * -------------------------------
32 * | ml_level | ml_grade |
33 * -------------------------------
34 * | ml_catcount |
35 * -------------------------------
36 * | ml_divcount |
37 * -------------------------------
38 * | category 1 |
39 * | . . . |
40 * | category N | (where N = ml_catcount)
41 * -------------------------------
42 * | division 1 |
43 * | . . . |
44 * | division M | (where M = ml_divcount)
45 * -------------------------------
46 */
47#define XFS_MAC_MAX_SETS 250
48typedef struct xfs_mac_label {
49 __uint8_t ml_msen_type; /* MSEN label type */
50 __uint8_t ml_mint_type; /* MINT label type */
51 __uint8_t ml_level; /* Hierarchical level */
52 __uint8_t ml_grade; /* Hierarchical grade */
53 __uint16_t ml_catcount; /* Category count */
54 __uint16_t ml_divcount; /* Division count */
55 /* Category set, then Division set */
56 __uint16_t ml_list[XFS_MAC_MAX_SETS];
57} xfs_mac_label_t;
58
59/* MSEN label type names. Choose an upper case ASCII character. */
60#define XFS_MSEN_ADMIN_LABEL 'A' /* Admin: low<admin != tcsec<high */
61#define XFS_MSEN_EQUAL_LABEL 'E' /* Wildcard - always equal */
62#define XFS_MSEN_HIGH_LABEL 'H' /* System High - always dominates */
63#define XFS_MSEN_MLD_HIGH_LABEL 'I' /* System High, multi-level dir */
64#define XFS_MSEN_LOW_LABEL 'L' /* System Low - always dominated */
65#define XFS_MSEN_MLD_LABEL 'M' /* TCSEC label on a multi-level dir */
66#define XFS_MSEN_MLD_LOW_LABEL 'N' /* System Low, multi-level dir */
67#define XFS_MSEN_TCSEC_LABEL 'T' /* TCSEC label */
68#define XFS_MSEN_UNKNOWN_LABEL 'U' /* unknown label */
69
70/* MINT label type names. Choose a lower case ASCII character. */
71#define XFS_MINT_BIBA_LABEL 'b' /* Dual of a TCSEC label */
72#define XFS_MINT_EQUAL_LABEL 'e' /* Wildcard - always equal */
73#define XFS_MINT_HIGH_LABEL 'h' /* High Grade - always dominates */
74#define XFS_MINT_LOW_LABEL 'l' /* Low Grade - always dominated */
75
76/* On-disk XFS extended attribute names */
77#define SGI_MAC_FILE "SGI_MAC_FILE"
78#define SGI_MAC_FILE_SIZE (sizeof(SGI_MAC_FILE)-1)
79
80
81#ifdef __KERNEL__
82
83#ifdef CONFIG_FS_POSIX_MAC
84
85/* NOT YET IMPLEMENTED */
86
87#define MACEXEC 00100
88#define MACWRITE 00200
89#define MACREAD 00400
90
91struct xfs_inode;
92extern int xfs_mac_iaccess(struct xfs_inode *, mode_t, cred_t *);
93
94#define _MAC_XFS_IACCESS(i,m,c) (xfs_mac_iaccess(i,m,c))
95#define _MAC_VACCESS(v,c,m) (xfs_mac_vaccess(v,c,m))
96#define _MAC_EXISTS xfs_mac_vhaslabel
97
98#else
99#define _MAC_XFS_IACCESS(i,m,c) (0)
100#define _MAC_VACCESS(v,c,m) (0)
101#define _MAC_EXISTS (NULL)
102#endif
103
104#endif /* __KERNEL__ */
105
106#endif /* __XFS_MAC_H__ */