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[/] [test_project/] [trunk/] [linux_sd_driver/] [security/] [selinux/] [ss/] [mls.h] - Blame information for rev 67

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/*
 * Multi-level security (MLS) policy operations.
 *
 * Author : Stephen Smalley, <sds@epoch.ncsc.mil>
 */
/*
 * Updated: Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com>
 *
 *      Support for enhanced MLS infrastructure.
 *
 * Copyright (C) 2004-2006 Trusted Computer Solutions, Inc.
 */
/*
 * Updated: Hewlett-Packard <paul.moore@hp.com>
 *
 *      Added support to import/export the MLS label from NetLabel
 *
 * (c) Copyright Hewlett-Packard Development Company, L.P., 2006
 */
 
#ifndef _SS_MLS_H_
#define _SS_MLS_H_
 
#include "context.h"
#include "policydb.h"
 
int mls_compute_context_len(struct context *context);
void mls_sid_to_context(struct context *context, char **scontext);
int mls_context_isvalid(struct policydb *p, struct context *c);
int mls_range_isvalid(struct policydb *p, struct mls_range *r);
int mls_level_isvalid(struct policydb *p, struct mls_level *l);
 
int mls_context_to_sid(char oldc,
                       char **scontext,
                       struct context *context,
                       struct sidtab *s,
                       u32 def_sid);
 
int mls_from_string(char *str, struct context *context, gfp_t gfp_mask);
 
int mls_convert_context(struct policydb *oldp,
                        struct policydb *newp,
                        struct context *context);
 
int mls_compute_sid(struct context *scontext,
                    struct context *tcontext,
                    u16 tclass,
                    u32 specified,
                    struct context *newcontext);
 
int mls_setup_user_range(struct context *fromcon, struct user_datum *user,
                         struct context *usercon);
 
#ifdef CONFIG_NETLABEL
void mls_export_netlbl_lvl(struct context *context,
                           struct netlbl_lsm_secattr *secattr);
void mls_import_netlbl_lvl(struct context *context,
                           struct netlbl_lsm_secattr *secattr);
int mls_export_netlbl_cat(struct context *context,
                          struct netlbl_lsm_secattr *secattr);
int mls_import_netlbl_cat(struct context *context,
                          struct netlbl_lsm_secattr *secattr);
#else
static inline void mls_export_netlbl_lvl(struct context *context,
                                         struct netlbl_lsm_secattr *secattr)
{
        return;
}
static inline void mls_import_netlbl_lvl(struct context *context,
                                         struct netlbl_lsm_secattr *secattr)
{
        return;
}
static inline int mls_export_netlbl_cat(struct context *context,
                                        struct netlbl_lsm_secattr *secattr)
{
        return -ENOMEM;
}
static inline int mls_import_netlbl_cat(struct context *context,
                                        struct netlbl_lsm_secattr *secattr)
{
        return -ENOMEM;
}
#endif
 
#endif  /* _SS_MLS_H */
 

Line No.	Rev	Author	Line
1	62	marcus.erl	`/*`
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			`*`
11			`* Copyright (C) 2004-2006 Trusted Computer Solutions, Inc.`
12			`*/`
13			`/*`
14			`* Updated: Hewlett-Packard <paul.moore@hp.com>`
15			`*`
16			`* Added support to import/export the MLS label from NetLabel`
17			`*`
18			`* (c) Copyright Hewlett-Packard Development Company, L.P., 2006`
19			`*/`
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			`int mls_range_isvalid(struct policydb p, struct mls_range r);`
31			`int mls_level_isvalid(struct policydb p, struct mls_level l);`
32
33			`int mls_context_to_sid(char oldc,`
34			`char **scontext,`
35			`struct context *context,`
36			`struct sidtab *s,`
37			`u32 def_sid);`
38
39			`int mls_from_string(char str, struct context context, gfp_t gfp_mask);`
40
41			`int mls_convert_context(struct policydb *oldp,`
42			`struct policydb *newp,`
43			`struct context *context);`
44
45			`int mls_compute_sid(struct context *scontext,`
46			`struct context *tcontext,`
47			`u16 tclass,`
48			`u32 specified,`
49			`struct context *newcontext);`
50
51			`int mls_setup_user_range(struct context fromcon, struct user_datum user,`
52			`struct context *usercon);`
53
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);`
63			`#else`
64			`static inline void mls_export_netlbl_lvl(struct context *context,`
65			`struct netlbl_lsm_secattr *secattr)`
66			`{`
67			`return;`
68			`}`
69			`static inline void mls_import_netlbl_lvl(struct context *context,`
70			`struct netlbl_lsm_secattr *secattr)`
71			`{`
72			`return;`
73			`}`
74			`static inline int mls_export_netlbl_cat(struct context *context,`
75			`struct netlbl_lsm_secattr *secattr)`
76			`{`
77			`return -ENOMEM;`
78			`}`
79			`static inline int mls_import_netlbl_cat(struct context *context,`
80			`struct netlbl_lsm_secattr *secattr)`
81			`{`
82			`return -ENOMEM;`
83			`}`
84			`#endif`
85
86			`#endif /* _SS_MLS_H */`
87

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[/] [test_project/] [trunk/] [linux_sd_driver/] [security/] [selinux/] [ss/] [mls.h] - Blame information for rev 67