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 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26/* 27 * This file implements the ioctl control path for the iptun driver. The 28 * GLDv3 dld_ioc_register() mechanism is used to register iptun ioctls with 29 * the dld module. 30 */ 31 32#include <sys/dld_ioc.h> 33#include <sys/policy.h> 34#include <inet/iptun.h> 35#include "iptun_impl.h" 36 37/* ARGSUSED */ 38static int 39iptun_ioc_create(void *karg, intptr_t arg, int mode, cred_t *cred, int *rvalp) 40{ 41 return (iptun_create(karg, cred)); 42} 43 44/* ARGSUSED */ 45static int 46iptun_ioc_delete(void *karg, intptr_t arg, int mode, cred_t *cred, int *rvalp) 47{ 48 return (iptun_delete(*(datalink_id_t *)karg, cred)); 49} 50 51/* ARGSUSED */ 52static int 53iptun_ioc_modify(void *karg, intptr_t arg, int mode, cred_t *cred, int *rvalp) 54{ 55 return (iptun_modify(karg, cred)); 56} 57 58/* ARGSUSED */ 59static int 60iptun_ioc_info(void *karg, intptr_t arg, int mode, cred_t *cred, int *rvalp) 61{ 62 return (iptun_info(karg, cred)); 63} 64 65/* ARGSUSED */ 66static int 67iptun_ioc_set_6to4relay(void *karg, intptr_t arg, int mode, cred_t *cred, 68 int *rvalp) 69{ 70 ipaddr_t *relay = karg; 71 netstack_t *ns = netstack_find_by_cred(cred); 72 int err; 73 74 err = iptun_set_6to4relay(ns, *relay); 75 netstack_rele(ns); 76 return (err); 77} 78 79/* ARGSUSED */ 80static int 81iptun_ioc_get_6to4relay(void *karg, intptr_t arg, int mode, cred_t *cred, 82 int *rvalp) 83{ 84 ipaddr_t *relay = karg; 85 netstack_t *ns = netstack_find_by_cred(cred); 86 87 iptun_get_6to4relay(ns, relay); 88 netstack_rele(ns); 89 return (0); 90} 91 92static dld_ioc_info_t iptun_ioc_list[] = { 93 { IPTUN_CREATE, DLDCOPYIN, sizeof (iptun_kparams_t), 94 iptun_ioc_create, secpolicy_iptun_config}, 95 { IPTUN_DELETE, DLDCOPYIN, sizeof (datalink_id_t), 96 iptun_ioc_delete, secpolicy_iptun_config}, 97 { IPTUN_MODIFY, DLDCOPYIN, sizeof (iptun_kparams_t), 98 iptun_ioc_modify, secpolicy_iptun_config}, 99 { IPTUN_INFO, DLDCOPYINOUT, sizeof (iptun_kparams_t), 100 iptun_ioc_info, NULL}, 101 { IPTUN_SET_6TO4RELAY, DLDCOPYIN, sizeof (struct in_addr), 102 iptun_ioc_set_6to4relay, secpolicy_iptun_config}, 103 { IPTUN_GET_6TO4RELAY, DLDCOPYINOUT, sizeof (struct in_addr), 104 iptun_ioc_get_6to4relay, NULL} 105}; 106 107int 108iptun_ioc_init(void) 109{ 110 return (dld_ioc_register(IPTUN_IOC, iptun_ioc_list, 111 DLDIOCCNT(iptun_ioc_list))); 112} 113 114void 115iptun_ioc_fini(void) 116{ 117 dld_ioc_unregister(IPTUN_IOC); 118} 119