projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * Multi-level security (MLS) policy operations. | |
| 3 | * | |
| 4 | * Author : Stephen Smalley, <sds@epoch.ncsc.mil> | |
| 5 | */ | |
| 6 | /* | |
| 7 | * Updated: Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com> | |
| 8 | * | |
| 9 | * Support for enhanced MLS infrastructure. | |
| 10 | * | |
| 376bd9cb | 11 | * Copyright (C) 2004-2006 Trusted Computer Solutions, Inc. |
| 1da177e4 | 12 | */ |
| 7420ed23 VY |
13 | /* |
| 14 | * Updated: Hewlett-Packard <paul.moore@hp.com> | |
| 15 | * | |
| d497fc87 | 16 | * Added support to import/export the MLS label from NetLabel |
| 7420ed23 VY |
17 | * |
| 18 | * (c) Copyright Hewlett-Packard Development Company, L.P., 2006 | |
| 19 | */ | |
| 1da177e4 LT |
20 | |
| 21 | #ifndef _SS_MLS_H_ | |
| 22 | #define _SS_MLS_H_ | |
| 23 | ||
| 24 | #include "context.h" | |
| 25 | #include "policydb.h" | |
| 26 | ||
| 27 | int mls_compute_context_len(struct context *context); | |
| 28 | void mls_sid_to_context(struct context *context, char **scontext); | |
| 29 | int mls_context_isvalid(struct policydb *p, struct context *c); | |
| 45e5421e SS |
30 | int mls_range_isvalid(struct policydb *p, struct mls_range *r); |
| 31 | int mls_level_isvalid(struct policydb *p, struct mls_level *l); | |
| 1da177e4 | 32 | |
| 12b29f34 SS |
33 | int mls_context_to_sid(struct policydb *p, |
| 34 | char oldc, | |
| d497fc87 | 35 | char **scontext, |
| f5c1d5b2 JM |
36 | struct context *context, |
| 37 | struct sidtab *s, | |
| 38 | u32 def_sid); | |
| 1da177e4 | 39 | |
| 376bd9cb DG |
40 | int mls_from_string(char *str, struct context *context, gfp_t gfp_mask); |
| 41 | ||
| 1da177e4 LT |
42 | int mls_convert_context(struct policydb *oldp, |
| 43 | struct policydb *newp, | |
| 44 | struct context *context); | |
| 45 | ||
| 46 | int mls_compute_sid(struct context *scontext, | |
| 47 | struct context *tcontext, | |
| 48 | u16 tclass, | |
| 49 | u32 specified, | |
| 50 | struct context *newcontext); | |
| 51 | ||
| 52 | int mls_setup_user_range(struct context *fromcon, struct user_datum *user, | |
| d497fc87 | 53 | struct context *usercon); |
| 1da177e4 | 54 | |
| 02752760 PM |
55 | #ifdef CONFIG_NETLABEL |
| 56 | void mls_export_netlbl_lvl(struct context *context, | |
| 57 | struct netlbl_lsm_secattr *secattr); | |
| 58 | void mls_import_netlbl_lvl(struct context *context, | |
| 59 | struct netlbl_lsm_secattr *secattr); | |
| 60 | int mls_export_netlbl_cat(struct context *context, | |
| 61 | struct netlbl_lsm_secattr *secattr); | |
| 62 | int mls_import_netlbl_cat(struct context *context, | |
| 63 | struct netlbl_lsm_secattr *secattr); | |
| 64 | #else | |
| 65 | static inline void mls_export_netlbl_lvl(struct context *context, | |
| 66 | struct netlbl_lsm_secattr *secattr) | |
| 67 | { | |
| 68 | return; | |
| 69 | } | |
| 70 | static inline void mls_import_netlbl_lvl(struct context *context, | |
| 71 | struct netlbl_lsm_secattr *secattr) | |
| 72 | { | |
| 73 | return; | |
| 74 | } | |
| 75 | static inline int mls_export_netlbl_cat(struct context *context, | |
| 76 | struct netlbl_lsm_secattr *secattr) | |
| 77 | { | |
| 78 | return -ENOMEM; | |
| 79 | } | |
| 80 | static inline int mls_import_netlbl_cat(struct context *context, | |
| 81 | struct netlbl_lsm_secattr *secattr) | |
| 82 | { | |
| 83 | return -ENOMEM; | |
| 84 | } | |
| 85 | #endif | |
| 7420ed23 | 86 | |
| 1da177e4 LT |
87 | #endif /* _SS_MLS_H */ |
| 88 |