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[linux-2.6/verdex.git] / security / selinux / ss / mls.h
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1 /*
2 * Multi-level security (MLS) policy operations.
4 * Author : Stephen Smalley, <sds@epoch.ncsc.mil>
5 */
6 /*
7 * Updated: Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com>
9 * Support for enhanced MLS infrastructure.
11 * Copyright (C) 2004-2005 Trusted Computer Solutions, Inc.
14 #ifndef _SS_MLS_H_
15 #define _SS_MLS_H_
17 #include "context.h"
18 #include "policydb.h"
20 int mls_compute_context_len(struct context *context);
21 void mls_sid_to_context(struct context *context, char **scontext);
22 int mls_context_isvalid(struct policydb *p, struct context *c);
24 int mls_context_to_sid(char oldc,
25 char **scontext,
26 struct context *context);
28 int mls_convert_context(struct policydb *oldp,
29 struct policydb *newp,
30 struct context *context);
32 int mls_compute_sid(struct context *scontext,
33 struct context *tcontext,
34 u16 tclass,
35 u32 specified,
36 struct context *newcontext);
38 int mls_setup_user_range(struct context *fromcon, struct user_datum *user,
39 struct context *usercon);
41 #endif /* _SS_MLS_H */