1 /* $NetBSD: secmodel_bsd44.c,v 1.17 2020/03/16 21:20:12 pgoyette Exp $ */
2 /*-
3 * Copyright (c) 2006 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 #include <sys/cdefs.h>
30 __KERNEL_RCSID(0, "$NetBSD: secmodel_bsd44.c,v 1.17 2020/03/16 21:20:12 pgoyette Exp $");
31
32 #include <sys/types.h>
33 #include <sys/param.h>
34 #include <sys/kauth.h>
35
36 #include <sys/sysctl.h>
37 #include <sys/mount.h>
38
39 #include <sys/module.h>
40
41 #include <secmodel/bsd44/bsd44.h>
42 #include <secmodel/suser/suser.h>
43 #include <secmodel/securelevel/securelevel.h>
44 #include <secmodel/extensions/extensions.h>
45
46 MODULE(MODULE_CLASS_SECMODEL, secmodel_bsd44, "suser,securelevel,extensions");
47
48 static secmodel_t bsd44_sm;
49
50 SYSCTL_SETUP(sysctl_security_bsd44_setup, "secmodel_bsd44 sysctl")
51 {
52 const struct sysctlnode *rnode;
53
54 sysctl_createv(clog, 0, NULL, &rnode,
55 CTLFLAG_PERMANENT,
56 CTLTYPE_NODE, "models", NULL,
57 NULL, 0, NULL, 0,
58 CTL_SECURITY, CTL_CREATE, CTL_EOL);
59
60 sysctl_createv(clog, 0, &rnode, &rnode,
61 CTLFLAG_PERMANENT,
62 CTLTYPE_NODE, "bsd44", NULL,
63 NULL, 0, NULL, 0,
64 CTL_CREATE, CTL_EOL);
65
66 sysctl_createv(clog, 0, &rnode, NULL,
67 CTLFLAG_PERMANENT,
68 CTLTYPE_STRING, "name", NULL,
69 NULL, 0,
70 __UNCONST(SECMODEL_BSD44_NAME), 0,
71 CTL_CREATE, CTL_EOL);
72 }
73
74 void
secmodel_bsd44_init(void)75 secmodel_bsd44_init(void)
76 {
77
78 }
79
80 void
secmodel_bsd44_start(void)81 secmodel_bsd44_start(void)
82 {
83
84 }
85
86 void
secmodel_bsd44_stop(void)87 secmodel_bsd44_stop(void)
88 {
89
90 }
91
92 static int
secmodel_bsd44_modcmd(modcmd_t cmd,void * arg)93 secmodel_bsd44_modcmd(modcmd_t cmd, void *arg)
94 {
95 int error = 0;
96
97 switch (cmd) {
98 case MODULE_CMD_INIT:
99
100 error = secmodel_register(&bsd44_sm,
101 SECMODEL_BSD44_ID, SECMODEL_BSD44_NAME,
102 NULL, NULL, NULL);
103 if (error != 0)
104 printf("secmodel_bsd44_modcmd::init: "
105 "secmodel_register returned %d\n", error);
106
107 secmodel_bsd44_init();
108 secmodel_bsd44_start();
109 break;
110
111 case MODULE_CMD_FINI:
112 secmodel_bsd44_stop();
113
114 error = secmodel_deregister(bsd44_sm);
115 if (error != 0)
116 printf("secmodel_bsd44_modcmd::fini: "
117 "secmodel_deregister returned %d\n", error);
118 break;
119
120 default:
121 error = ENOTTY;
122 break;
123 }
124
125 return error;
126 }
127
128