projects / deliverable / linux.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 | * | |
| 02752760 | 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); | |
| 30 | ||
| 31 | int mls_context_to_sid(char oldc, | |
| 32 | char **scontext, | |
| f5c1d5b2 JM |
33 | struct context *context, |
| 34 | struct sidtab *s, | |
| 35 | u32 def_sid); | |
| 1da177e4 | 36 | |
| 376bd9cb DG |
37 | int mls_from_string(char *str, struct context *context, gfp_t gfp_mask); |
| 38 | ||
| 1da177e4 LT |
39 | int mls_convert_context(struct policydb *oldp, |
| 40 | struct policydb *newp, | |
| 41 | struct context *context); | |
| 42 | ||
| 43 | int mls_compute_sid(struct context *scontext, | |
| 44 | struct context *tcontext, | |
| 45 | u16 tclass, | |
| 46 | u32 specified, | |
| 47 | struct context *newcontext); | |
| 48 | ||
| 49 | int mls_setup_user_range(struct context *fromcon, struct user_datum *user, | |
| 50 | struct context *usercon); | |
| 51 | ||
| 02752760 PM |
52 | #ifdef CONFIG_NETLABEL |
| 53 | void mls_export_netlbl_lvl(struct context *context, | |
| 54 | struct netlbl_lsm_secattr *secattr); | |
| 55 | void mls_import_netlbl_lvl(struct context *context, | |
| 56 | struct netlbl_lsm_secattr *secattr); | |
| 57 | int mls_export_netlbl_cat(struct context *context, | |
| 58 | struct netlbl_lsm_secattr *secattr); | |
| 59 | int mls_import_netlbl_cat(struct context *context, | |
| 60 | struct netlbl_lsm_secattr *secattr); | |
| 61 | #else | |
| 62 | static inline void mls_export_netlbl_lvl(struct context *context, | |
| 63 | struct netlbl_lsm_secattr *secattr) | |
| 64 | { | |
| 65 | return; | |
| 66 | } | |
| 67 | static inline void mls_import_netlbl_lvl(struct context *context, | |
| 68 | struct netlbl_lsm_secattr *secattr) | |
| 69 | { | |
| 70 | return; | |
| 71 | } | |
| 72 | static inline int mls_export_netlbl_cat(struct context *context, | |
| 73 | struct netlbl_lsm_secattr *secattr) | |
| 74 | { | |
| 75 | return -ENOMEM; | |
| 76 | } | |
| 77 | static inline int mls_import_netlbl_cat(struct context *context, | |
| 78 | struct netlbl_lsm_secattr *secattr) | |
| 79 | { | |
| 80 | return -ENOMEM; | |
| 81 | } | |
| 82 | #endif | |
| 7420ed23 | 83 | |
| 1da177e4 LT |
84 | #endif /* _SS_MLS_H */ |
| 85 |