xref: /illumos-gate/usr/src/uts/common/inet/ip/ipsecahddi.c (revision ddb365bfc9e868ad24ccdcb0dc91af18b10df082)
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  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #include <sys/types.h>
27 #include <sys/conf.h>
28 #include <sys/modctl.h>
29 #include <sys/errno.h>
30 #include <inet/common.h>
31 #include <inet/ip.h>
32 #include <inet/ipsec_impl.h>
33 
34 #define	INET_NAME	"ipsecah"
35 #define	INET_MODSTRTAB	ipsecahinfo
36 #define	INET_DEVSTRTAB	ipinfov6
37 #define	INET_MODDESC	"IPsec AH STREAMS module"
38 #define	INET_DEVDESC	"IPsec AH STREAMS driver"
39 #define	INET_DEVMINOR	0
40 #define	INET_DEVMTFLAGS	IP_DEVMTFLAGS	/* since as a driver we're ip */
41 #define	INET_MODMTFLAGS	(D_MP|D_MTOCEXCL|D_MTOUTPERIM)
42 
43 #include "../inetddi.c"
44 
45 int
46 _init(void)
47 {
48 	int	error;
49 
50 	/*
51 	 * Note: After mod_install succeeds, another thread can enter
52 	 * therefore all initialization is done before it and any
53 	 * de-initialization needed done if it fails.
54 	 */
55 	if (!ipsecah_ddi_init())
56 		return (ENOMEM);
57 
58 	error = mod_install(&modlinkage);
59 	if (error != 0)
60 		ipsecah_ddi_destroy();
61 
62 	return (error);
63 }
64 
65 int
66 _fini(void)
67 {
68 	int	error;
69 
70 	error = mod_remove(&modlinkage);
71 	if (error != 0)
72 		return (error);
73 
74 	ipsecah_ddi_destroy();
75 	return (0);
76 }
77 
78 int
79 _info(struct modinfo *modinfop)
80 {
81 	return (mod_info(&modlinkage, modinfop));
82 }
83