1 /* $NetBSD: in6_var.h,v 1.4 2018/04/19 21:50:08 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2008 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Christos Zoulas. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 #ifndef _COMPAT_NETINET6_IN6_VAR_H_ 39 #define _COMPAT_NETINET6_IN6_VAR_H_ 40 41 #include <sys/ioccom.h> 42 43 struct in6_addrlifetime50 { 44 int32_t ia6t_expire; 45 int32_t ia6t_preferred; 46 u_int32_t ia6t_vltime; 47 u_int32_t ia6t_pltime; 48 }; 49 50 struct in6_aliasreq50 { 51 char ifra_name[IFNAMSIZ]; 52 struct sockaddr_in6 ifra_addr; 53 struct sockaddr_in6 ifra_dstaddr; 54 struct sockaddr_in6 ifra_prefixmask; 55 int ifra_flags; 56 struct in6_addrlifetime50 ifra_lifetime; 57 }; 58 59 #define OSIOCGIFALIFETIME_IN6 _IOWR('i', 81, struct in6_ifreq) 60 #define OSIOCAIFADDR_IN6 _IOW('i', 26, struct in6_aliasreq50) 61 #define OSIOCSIFPHYADDR_IN6 _IOW('i', 70, struct in6_aliasreq50) 62 63 static __inline void in6_addrlifetime_to_in6_addrlifetime50( 64 struct in6_addrlifetime *al) 65 { 66 struct in6_addrlifetime cp; 67 struct in6_addrlifetime50 *oal = 68 (struct in6_addrlifetime50 *)(void *)al; 69 (void)memcpy(&cp, al, sizeof(cp)); 70 oal->ia6t_expire = (int32_t)cp.ia6t_expire; 71 oal->ia6t_preferred = (int32_t)cp.ia6t_preferred; 72 oal->ia6t_vltime = cp.ia6t_vltime; 73 oal->ia6t_pltime = cp.ia6t_pltime; 74 } 75 76 static __inline void in6_aliasreq50_to_in6_aliasreq( 77 struct in6_aliasreq *ar) 78 { 79 struct in6_aliasreq50 *oar = 80 (struct in6_aliasreq50 *)(void *)ar; 81 struct in6_aliasreq50 cp; 82 memcpy(&cp, oar, sizeof(cp)); 83 ar->ifra_lifetime.ia6t_expire = cp.ifra_lifetime.ia6t_expire; 84 ar->ifra_lifetime.ia6t_preferred = cp.ifra_lifetime.ia6t_preferred; 85 ar->ifra_lifetime.ia6t_vltime = cp.ifra_lifetime.ia6t_vltime; 86 ar->ifra_lifetime.ia6t_pltime = cp.ifra_lifetime.ia6t_pltime; 87 } 88 89 #endif /* _COMPAT_NETINET6_IN6_VAR_H_ */ 90