xref: /onnv-gate/usr/src/uts/common/inet/ip/ipsecahddi.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*0Sstevel@tonic-gate 
29*0Sstevel@tonic-gate #include <sys/types.h>
30*0Sstevel@tonic-gate #include <sys/conf.h>
31*0Sstevel@tonic-gate #include <sys/modctl.h>
32*0Sstevel@tonic-gate #include <sys/errno.h>
33*0Sstevel@tonic-gate #include <inet/common.h>
34*0Sstevel@tonic-gate #include <inet/ip.h>
35*0Sstevel@tonic-gate #include <inet/ipsec_impl.h>
36*0Sstevel@tonic-gate 
37*0Sstevel@tonic-gate #define	INET_NAME	"ipsecah"
38*0Sstevel@tonic-gate #define	INET_STRTAB	ipsecahinfo
39*0Sstevel@tonic-gate #define	INET_MODDESC	"IPsec AH STREAMS module %I%"
40*0Sstevel@tonic-gate #define	INET_DEVDESC	"IPsec AH STREAMS driver %I%"
41*0Sstevel@tonic-gate #define	INET_DEVMINOR	IPV6_MINOR	/* so we can receive both v4 and v6 */
42*0Sstevel@tonic-gate #define	INET_DEVMTFLAGS	IP_DEVMTFLAGS	/* since as a driver we're ip */
43*0Sstevel@tonic-gate #define	INET_MODMTFLAGS	(D_MP|D_MTOCEXCL|D_MTOUTPERIM)
44*0Sstevel@tonic-gate 
45*0Sstevel@tonic-gate #include "../inetddi.c"
46*0Sstevel@tonic-gate 
47*0Sstevel@tonic-gate int
48*0Sstevel@tonic-gate _init(void)
49*0Sstevel@tonic-gate {
50*0Sstevel@tonic-gate 	int	error;
51*0Sstevel@tonic-gate 
52*0Sstevel@tonic-gate 	INET_BECOME_IP();
53*0Sstevel@tonic-gate 
54*0Sstevel@tonic-gate 	/*
55*0Sstevel@tonic-gate 	 * Note: After mod_install succeeds, another thread can enter
56*0Sstevel@tonic-gate 	 * therefore all initialization is done before it and any
57*0Sstevel@tonic-gate 	 * de-initialization needed done if it fails.
58*0Sstevel@tonic-gate 	 */
59*0Sstevel@tonic-gate 	if (!ipsecah_ddi_init())
60*0Sstevel@tonic-gate 		return (ENOMEM);
61*0Sstevel@tonic-gate 
62*0Sstevel@tonic-gate 	error = mod_install(&modlinkage);
63*0Sstevel@tonic-gate 	if (error != 0)
64*0Sstevel@tonic-gate 		ipsecah_ddi_destroy();
65*0Sstevel@tonic-gate 
66*0Sstevel@tonic-gate 	return (error);
67*0Sstevel@tonic-gate }
68*0Sstevel@tonic-gate 
69*0Sstevel@tonic-gate int
70*0Sstevel@tonic-gate _fini(void)
71*0Sstevel@tonic-gate {
72*0Sstevel@tonic-gate 	int	error;
73*0Sstevel@tonic-gate 
74*0Sstevel@tonic-gate 	error = mod_remove(&modlinkage);
75*0Sstevel@tonic-gate 	if (error != 0)
76*0Sstevel@tonic-gate 		return (error);
77*0Sstevel@tonic-gate 
78*0Sstevel@tonic-gate 	ipsecah_ddi_destroy();
79*0Sstevel@tonic-gate 	return (0);
80*0Sstevel@tonic-gate }
81*0Sstevel@tonic-gate 
82*0Sstevel@tonic-gate int
83*0Sstevel@tonic-gate _info(struct modinfo *modinfop)
84*0Sstevel@tonic-gate {
85*0Sstevel@tonic-gate 	return (mod_info(&modlinkage, modinfop));
86*0Sstevel@tonic-gate }
87