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Diffstat (limited to 'fs/xfs/xfs_mac.h')
-rw-r--r-- | fs/xfs/xfs_mac.h | 106 |
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 | ||
48 | typedef 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 | |||
91 | struct xfs_inode; | ||
92 | extern 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__ */ | ||