1*2b24ab6bSSebastien Roy /*
2*2b24ab6bSSebastien Roy * CDDL HEADER START
3*2b24ab6bSSebastien Roy *
4*2b24ab6bSSebastien Roy * The contents of this file are subject to the terms of the
5*2b24ab6bSSebastien Roy * Common Development and Distribution License (the "License").
6*2b24ab6bSSebastien Roy * You may not use this file except in compliance with the License.
7*2b24ab6bSSebastien Roy *
8*2b24ab6bSSebastien Roy * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*2b24ab6bSSebastien Roy * or http://www.opensolaris.org/os/licensing.
10*2b24ab6bSSebastien Roy * See the License for the specific language governing permissions
11*2b24ab6bSSebastien Roy * and limitations under the License.
12*2b24ab6bSSebastien Roy *
13*2b24ab6bSSebastien Roy * When distributing Covered Code, include this CDDL HEADER in each
14*2b24ab6bSSebastien Roy * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*2b24ab6bSSebastien Roy * If applicable, add the following below this CDDL HEADER, with the
16*2b24ab6bSSebastien Roy * fields enclosed by brackets "[]" replaced with your own identifying
17*2b24ab6bSSebastien Roy * information: Portions Copyright [yyyy] [name of copyright owner]
18*2b24ab6bSSebastien Roy *
19*2b24ab6bSSebastien Roy * CDDL HEADER END
20*2b24ab6bSSebastien Roy */
21*2b24ab6bSSebastien Roy /*
22*2b24ab6bSSebastien Roy * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
23*2b24ab6bSSebastien Roy * Use is subject to license terms.
24*2b24ab6bSSebastien Roy */
25*2b24ab6bSSebastien Roy
26*2b24ab6bSSebastien Roy /*
27*2b24ab6bSSebastien Roy * This file implements the ioctl control path for the iptun driver. The
28*2b24ab6bSSebastien Roy * GLDv3 dld_ioc_register() mechanism is used to register iptun ioctls with
29*2b24ab6bSSebastien Roy * the dld module.
30*2b24ab6bSSebastien Roy */
31*2b24ab6bSSebastien Roy
32*2b24ab6bSSebastien Roy #include <sys/dld_ioc.h>
33*2b24ab6bSSebastien Roy #include <sys/policy.h>
34*2b24ab6bSSebastien Roy #include <inet/iptun.h>
35*2b24ab6bSSebastien Roy #include "iptun_impl.h"
36*2b24ab6bSSebastien Roy
37*2b24ab6bSSebastien Roy /* ARGSUSED */
38*2b24ab6bSSebastien Roy static int
iptun_ioc_create(void * karg,intptr_t arg,int mode,cred_t * cred,int * rvalp)39*2b24ab6bSSebastien Roy iptun_ioc_create(void *karg, intptr_t arg, int mode, cred_t *cred, int *rvalp)
40*2b24ab6bSSebastien Roy {
41*2b24ab6bSSebastien Roy return (iptun_create(karg, cred));
42*2b24ab6bSSebastien Roy }
43*2b24ab6bSSebastien Roy
44*2b24ab6bSSebastien Roy /* ARGSUSED */
45*2b24ab6bSSebastien Roy static int
iptun_ioc_delete(void * karg,intptr_t arg,int mode,cred_t * cred,int * rvalp)46*2b24ab6bSSebastien Roy iptun_ioc_delete(void *karg, intptr_t arg, int mode, cred_t *cred, int *rvalp)
47*2b24ab6bSSebastien Roy {
48*2b24ab6bSSebastien Roy return (iptun_delete(*(datalink_id_t *)karg, cred));
49*2b24ab6bSSebastien Roy }
50*2b24ab6bSSebastien Roy
51*2b24ab6bSSebastien Roy /* ARGSUSED */
52*2b24ab6bSSebastien Roy static int
iptun_ioc_modify(void * karg,intptr_t arg,int mode,cred_t * cred,int * rvalp)53*2b24ab6bSSebastien Roy iptun_ioc_modify(void *karg, intptr_t arg, int mode, cred_t *cred, int *rvalp)
54*2b24ab6bSSebastien Roy {
55*2b24ab6bSSebastien Roy return (iptun_modify(karg, cred));
56*2b24ab6bSSebastien Roy }
57*2b24ab6bSSebastien Roy
58*2b24ab6bSSebastien Roy /* ARGSUSED */
59*2b24ab6bSSebastien Roy static int
iptun_ioc_info(void * karg,intptr_t arg,int mode,cred_t * cred,int * rvalp)60*2b24ab6bSSebastien Roy iptun_ioc_info(void *karg, intptr_t arg, int mode, cred_t *cred, int *rvalp)
61*2b24ab6bSSebastien Roy {
62*2b24ab6bSSebastien Roy return (iptun_info(karg, cred));
63*2b24ab6bSSebastien Roy }
64*2b24ab6bSSebastien Roy
65*2b24ab6bSSebastien Roy /* ARGSUSED */
66*2b24ab6bSSebastien Roy static int
iptun_ioc_set_6to4relay(void * karg,intptr_t arg,int mode,cred_t * cred,int * rvalp)67*2b24ab6bSSebastien Roy iptun_ioc_set_6to4relay(void *karg, intptr_t arg, int mode, cred_t *cred,
68*2b24ab6bSSebastien Roy int *rvalp)
69*2b24ab6bSSebastien Roy {
70*2b24ab6bSSebastien Roy ipaddr_t *relay = karg;
71*2b24ab6bSSebastien Roy netstack_t *ns = netstack_find_by_cred(cred);
72*2b24ab6bSSebastien Roy int err;
73*2b24ab6bSSebastien Roy
74*2b24ab6bSSebastien Roy err = iptun_set_6to4relay(ns, *relay);
75*2b24ab6bSSebastien Roy netstack_rele(ns);
76*2b24ab6bSSebastien Roy return (err);
77*2b24ab6bSSebastien Roy }
78*2b24ab6bSSebastien Roy
79*2b24ab6bSSebastien Roy /* ARGSUSED */
80*2b24ab6bSSebastien Roy static int
iptun_ioc_get_6to4relay(void * karg,intptr_t arg,int mode,cred_t * cred,int * rvalp)81*2b24ab6bSSebastien Roy iptun_ioc_get_6to4relay(void *karg, intptr_t arg, int mode, cred_t *cred,
82*2b24ab6bSSebastien Roy int *rvalp)
83*2b24ab6bSSebastien Roy {
84*2b24ab6bSSebastien Roy ipaddr_t *relay = karg;
85*2b24ab6bSSebastien Roy netstack_t *ns = netstack_find_by_cred(cred);
86*2b24ab6bSSebastien Roy
87*2b24ab6bSSebastien Roy iptun_get_6to4relay(ns, relay);
88*2b24ab6bSSebastien Roy netstack_rele(ns);
89*2b24ab6bSSebastien Roy return (0);
90*2b24ab6bSSebastien Roy }
91*2b24ab6bSSebastien Roy
92*2b24ab6bSSebastien Roy static dld_ioc_info_t iptun_ioc_list[] = {
93*2b24ab6bSSebastien Roy { IPTUN_CREATE, DLDCOPYIN, sizeof (iptun_kparams_t),
94*2b24ab6bSSebastien Roy iptun_ioc_create, secpolicy_iptun_config},
95*2b24ab6bSSebastien Roy { IPTUN_DELETE, DLDCOPYIN, sizeof (datalink_id_t),
96*2b24ab6bSSebastien Roy iptun_ioc_delete, secpolicy_iptun_config},
97*2b24ab6bSSebastien Roy { IPTUN_MODIFY, DLDCOPYIN, sizeof (iptun_kparams_t),
98*2b24ab6bSSebastien Roy iptun_ioc_modify, secpolicy_iptun_config},
99*2b24ab6bSSebastien Roy { IPTUN_INFO, DLDCOPYINOUT, sizeof (iptun_kparams_t),
100*2b24ab6bSSebastien Roy iptun_ioc_info, NULL},
101*2b24ab6bSSebastien Roy { IPTUN_SET_6TO4RELAY, DLDCOPYIN, sizeof (struct in_addr),
102*2b24ab6bSSebastien Roy iptun_ioc_set_6to4relay, secpolicy_iptun_config},
103*2b24ab6bSSebastien Roy { IPTUN_GET_6TO4RELAY, DLDCOPYINOUT, sizeof (struct in_addr),
104*2b24ab6bSSebastien Roy iptun_ioc_get_6to4relay, NULL}
105*2b24ab6bSSebastien Roy };
106*2b24ab6bSSebastien Roy
107*2b24ab6bSSebastien Roy int
iptun_ioc_init(void)108*2b24ab6bSSebastien Roy iptun_ioc_init(void)
109*2b24ab6bSSebastien Roy {
110*2b24ab6bSSebastien Roy return (dld_ioc_register(IPTUN_IOC, iptun_ioc_list,
111*2b24ab6bSSebastien Roy DLDIOCCNT(iptun_ioc_list)));
112*2b24ab6bSSebastien Roy }
113*2b24ab6bSSebastien Roy
114*2b24ab6bSSebastien Roy void
iptun_ioc_fini(void)115*2b24ab6bSSebastien Roy iptun_ioc_fini(void)
116*2b24ab6bSSebastien Roy {
117*2b24ab6bSSebastien Roy dld_ioc_unregister(IPTUN_IOC);
118*2b24ab6bSSebastien Roy }
119