1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 /*
30 * MAC Services Module
31 */
32
33 #include <sys/types.h>
34 #include <sys/conf.h>
35 #include <sys/stat.h>
36 #include <sys/stream.h>
37 #include <sys/modctl.h>
38 #include <sys/atomic.h>
39
40 #include <sys/mac.h>
41 #include <sys/mac_impl.h>
42
43 static struct modlmisc i_mac_modlmisc = {
44 &mod_miscops,
45 MAC_INFO
46 };
47
48 static struct modlinkage i_mac_modlinkage = {
49 MODREV_1,
50 &i_mac_modlmisc,
51 NULL
52 };
53
54 /*
55 * Module initialization functions.
56 */
57
58 static void
i_mac_mod_init(void)59 i_mac_mod_init(void)
60 {
61 mac_init();
62 }
63
64 static int
i_mac_mod_fini(void)65 i_mac_mod_fini(void)
66 {
67 int err;
68
69 if ((err = mac_fini()) != 0)
70 return (err);
71
72 return (0);
73 }
74
75 /*
76 * modlinkage functions.
77 */
78
79 int
_init(void)80 _init(void)
81 {
82 int err;
83
84 i_mac_mod_init();
85
86 if ((err = mod_install(&i_mac_modlinkage)) != 0) {
87 (void) i_mac_mod_fini();
88 return (err);
89 }
90
91 #ifdef DEBUG
92 cmn_err(CE_NOTE, "!%s loaded", MAC_INFO);
93 #endif /* DEBUG */
94
95 return (0);
96 }
97
98 int
_fini(void)99 _fini(void)
100 {
101 int err;
102
103 if ((err = i_mac_mod_fini()) != 0)
104 return (err);
105
106 if ((err = mod_remove(&i_mac_modlinkage)) != 0)
107 return (err);
108
109 #ifdef DEBUG
110 cmn_err(CE_NOTE, "!%s unloaded", MAC_INFO);
111 #endif /* DEBUG */
112
113 return (0);
114 }
115
116 int
_info(struct modinfo * modinfop)117 _info(struct modinfo *modinfop)
118 {
119 return (mod_info(&i_mac_modlinkage, modinfop));
120 }
121