xref: /netbsd/sys/secmodel/secmodel.h (revision a441172f)
1 /* $NetBSD: secmodel.h,v 1.5 2020/02/14 04:36:33 riastradh Exp $ */
2 /*-
3  * Copyright (c) 2006, 2011 Elad Efrat <elad@NetBSD.org>
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. The name of the author may not be used to endorse or promote products
15  *    derived from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef _SECMODEL_SECMODEL_H_
30 #define	_SECMODEL_SECMODEL_H_
31 
32 #include <sys/queue.h>
33 
34 #include <prop/proplib.h>
35 
36 void secmodel_init(void);
37 
38 /*
39  * Functions used for inter-secmodel communication, allowing evaluation
40  * or setting information.
41  */
42 typedef int (*secmodel_eval_t)(const char *, void *, void *);
43 typedef int (*secmodel_setinfo_t)(void *); /* XXX TODO */
44 
45 /*
46  * Secmodel entry.
47  */
48 struct secmodel_descr {
49 	LIST_ENTRY(secmodel_descr) sm_list;
50 	const char *sm_id;
51 	const char *sm_name;
52 	prop_dictionary_t sm_behavior;
53 	secmodel_eval_t sm_eval;
54 	secmodel_setinfo_t sm_setinfo;
55 };
56 typedef struct secmodel_descr *secmodel_t;
57 
58 int secmodel_register(secmodel_t *, const char *, const char *,
59     prop_dictionary_t, secmodel_eval_t, secmodel_setinfo_t);
60 int secmodel_deregister(secmodel_t);
61 int secmodel_nsecmodels(void);
62 
63 int secmodel_eval(const char *, const char *, void *, void *);
64 int secmodel_setinfo(const char *, void *, int *); /* XXX TODO */
65 #endif /* !_SECMODEL_SECMODEL_H_ */
66