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      1 /* $NetBSD: secmodel.h,v 1.5 2020/02/14 04:36:33 riastradh Exp $ */
      2 /*-
      3  * Copyright (c) 2006, 2011 Elad Efrat <elad (at) 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