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 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 #include <sys/ddi.h>
30 #include <sys/sunddi.h>
31 #include <sys/modctl.h>
32 #ifdef DEBUG
33 #include <sys/cmn_err.h>
34 #endif /* DEBUG */
35 #include <sys/kidmap.h>
36 #include "kidmap_priv.h"
37
38
39
40
41 extern struct mod_ops mod_miscops;
42
43 static struct modlmisc misc =
44 {
45 &mod_miscops,
46 "ID Mapping kernel module"
47 };
48
49 static struct modlinkage linkage =
50 {
51 MODREV_1,
52 (void *) &misc,
53 NULL
54 };
55
56
57 int
_init()58 _init()
59 {
60 int i;
61
62 if ((i = mod_install(&linkage)) != 0) {
63 #ifdef DEBUG
64 cmn_err(CE_WARN, "idmap: Failed to load kernel module");
65 #endif /* DEBUG */
66 return (i);
67 }
68
69 if (kidmap_start() != 0) {
70 #ifdef DEBUG
71 cmn_err(CE_WARN, "idmap: Failed to start");
72 #endif /* DEBUG */
73 return (i);
74 }
75
76 return (i);
77 }
78
79 int
_info(struct modinfo * modinfop)80 _info(struct modinfo *modinfop)
81 {
82 return (mod_info(&linkage, modinfop));
83 }
84
85 int
_fini()86 _fini()
87 {
88 int i;
89
90 if ((i = kidmap_stop()) != 0) {
91 return (i);
92 }
93
94 if ((i = mod_remove(&linkage)) != 0) {
95 #ifdef DEBUG
96 cmn_err(CE_WARN, "idmap: Failed to remove kernel module");
97 #endif /* DEBUG */
98 return (i);
99 }
100
101 return (0);
102 }
103