2 * Multi-level security (MLS) policy operations.
4 * Author : Stephen Smalley, <sds@epoch.ncsc.mil>
7 * Updated: Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com>
9 * Support for enhanced MLS infrastructure.
11 * Copyright (C) 2004-2006 Trusted Computer Solutions, Inc.
14 * Updated: Hewlett-Packard <paul.moore@hp.com>
16 * Added support to import/export the MLS label from NetLabel
18 * (c) Copyright Hewlett-Packard Development Company, L.P., 2006
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 int mls_range_isvalid(struct policydb *p, struct mls_range *r);
31 int mls_level_isvalid(struct policydb *p, struct mls_level *l);
33 int mls_context_to_sid(char oldc,
35 struct context *context,
39 int mls_from_string(char *str, struct context *context, gfp_t gfp_mask);
41 int mls_convert_context(struct policydb *oldp,
42 struct policydb *newp,
43 struct context *context);
45 int mls_compute_sid(struct context *scontext,
46 struct context *tcontext,
49 struct context *newcontext);
51 int mls_setup_user_range(struct context *fromcon, struct user_datum *user,
52 struct context *usercon);
54 #ifdef CONFIG_NETLABEL
55 void mls_export_netlbl_lvl(struct context *context,
56 struct netlbl_lsm_secattr *secattr);
57 void mls_import_netlbl_lvl(struct context *context,
58 struct netlbl_lsm_secattr *secattr);
59 int mls_export_netlbl_cat(struct context *context,
60 struct netlbl_lsm_secattr *secattr);
61 int mls_import_netlbl_cat(struct context *context,
62 struct netlbl_lsm_secattr *secattr);
64 static inline void mls_export_netlbl_lvl(struct context *context,
65 struct netlbl_lsm_secattr *secattr)
69 static inline void mls_import_netlbl_lvl(struct context *context,
70 struct netlbl_lsm_secattr *secattr)
74 static inline int mls_export_netlbl_cat(struct context *context,
75 struct netlbl_lsm_secattr *secattr)
79 static inline int mls_import_netlbl_cat(struct context *context,
80 struct netlbl_lsm_secattr *secattr)
86 #endif /* _SS_MLS_H */