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 /*
28 * MAC Services Module
29 */
30
31 #include <sys/types.h>
32 #include <sys/conf.h>
33 #include <sys/stat.h>
34 #include <sys/stream.h>
35 #include <sys/modctl.h>
36 #include <sys/atomic.h>
37
38 #include <sys/mac.h>
39 #include <sys/mac_impl.h>
40
41 static struct modlmisc i_mac_modlmisc = {
42 &mod_miscops,
43 MAC_INFO
44 };
45
46 static struct modlinkage i_mac_modlinkage = {
47 MODREV_1,
48 &i_mac_modlmisc,
49 NULL
50 };
51
52 /*
53 * Module initialization functions.
54 */
55
56 static void
i_mac_mod_init(void)57 i_mac_mod_init(void)
58 {
59 mac_init();
60 }
61
62 static int
i_mac_mod_fini(void)63 i_mac_mod_fini(void)
64 {
65 int err;
66
67 if ((err = mac_fini()) != 0)
68 return (err);
69
70 return (0);
71 }
72
73 /*
74 * modlinkage functions.
75 */
76
77 int
_init(void)78 _init(void)
79 {
80 int err;
81
82 i_mac_mod_init();
83
84 if ((err = mod_install(&i_mac_modlinkage)) != 0) {
85 (void) i_mac_mod_fini();
86 return (err);
87 }
88
89 #ifdef DEBUG
90 cmn_err(CE_NOTE, "!%s loaded", MAC_INFO);
91 #endif /* DEBUG */
92
93 return (0);
94 }
95
96 int
_fini(void)97 _fini(void)
98 {
99 int err;
100
101 if ((err = i_mac_mod_fini()) != 0)
102 return (err);
103
104 if ((err = mod_remove(&i_mac_modlinkage)) != 0)
105 return (err);
106
107 #ifdef DEBUG
108 cmn_err(CE_NOTE, "!%s unloaded", MAC_INFO);
109 #endif /* DEBUG */
110
111 return (0);
112 }
113
114 int
_info(struct modinfo * modinfop)115 _info(struct modinfo *modinfop)
116 {
117 return (mod_info(&i_mac_modlinkage, modinfop));
118 }
119