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 (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #include <sys/ddi.h>
28 #include <sys/sunddi.h>
29 #include <sys/modctl.h>
30 #ifdef DEBUG
31 #include <sys/cmn_err.h>
32 #endif /* DEBUG */
33 #include <sys/kidmap.h>
34 #include "kidmap_priv.h"
35
36
37
38
39 extern struct mod_ops mod_miscops;
40
41 static struct modlmisc misc =
42 {
43 &mod_miscops,
44 "ID Mapping kernel module"
45 };
46
47 static struct modlinkage linkage =
48 {
49 MODREV_1,
50 (void *) &misc,
51 NULL
52 };
53
54
55 int
_init()56 _init()
57 {
58 int i;
59
60 if ((i = mod_install(&linkage)) != 0) {
61 #ifdef DEBUG
62 cmn_err(CE_WARN, "idmap: Failed to load kernel module");
63 #endif /* DEBUG */
64 return (i);
65 }
66
67 if (kidmap_start() != 0) {
68 #ifdef DEBUG
69 cmn_err(CE_WARN, "idmap: Failed to start");
70 #endif /* DEBUG */
71 return (i);
72 }
73
74 return (i);
75 }
76
77 int
_info(struct modinfo * modinfop)78 _info(struct modinfo *modinfop)
79 {
80 return (mod_info(&linkage, modinfop));
81 }
82
83 int
_fini()84 _fini()
85 {
86 int i;
87
88 if ((i = kidmap_stop()) != 0) {
89 return (i);
90 }
91
92 if ((i = mod_remove(&linkage)) != 0) {
93 #ifdef DEBUG
94 cmn_err(CE_WARN, "idmap: Failed to remove kernel module");
95 #endif /* DEBUG */
96 return (i);
97 }
98
99 return (0);
100 }
101