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in6_var.h revision 1.4 
      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