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in6_var.h revision 1.2 
      1 /*	$NetBSD: in6_var.h,v 1.2 2009/01/15 20:32:59 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 struct in6_addrlifetime50 {
     42 	int32_t ia6t_expire;
     43 	int32_t ia6t_preferred;
     44 	u_int32_t ia6t_vltime;
     45 	u_int32_t ia6t_pltime;
     46 };
     47 
     48 struct in6_aliasreq50 {
     49 	char	ifra_name[IFNAMSIZ];
     50 	struct	sockaddr_in6 ifra_addr;
     51 	struct	sockaddr_in6 ifra_dstaddr;
     52 	struct	sockaddr_in6 ifra_prefixmask;
     53 	int	ifra_flags;
     54 	struct in6_addrlifetime50 ifra_lifetime;
     55 };
     56 
     57 #define OSIOCGIFALIFETIME_IN6	_IOWR('i', 81, struct in6_ifreq)
     58 #define OSIOCAIFADDR_IN6	_IOW('i', 26, struct in6_aliasreq50)
     59 #define OSIOCSIFPHYADDR_IN6	_IOW('i', 70, struct in6_aliasreq50)
     60 
     61 static inline void in6_addrlifetime_to_in6_addrlifetime50(
     62     struct in6_addrlifetime *al)
     63 {
     64 	struct in6_addrlifetime cp;
     65 	struct in6_addrlifetime50 *oal =
     66 	    (struct in6_addrlifetime50 *)(void *)al;
     67 	(void)memcpy(&cp, al, sizeof(cp));
     68 	oal->ia6t_expire = (int32_t)cp.ia6t_expire;
     69 	oal->ia6t_preferred = (int32_t)cp.ia6t_preferred;
     70 	oal->ia6t_vltime = cp.ia6t_vltime;
     71 	oal->ia6t_pltime = cp.ia6t_pltime;
     72 }
     73 
     74 static inline void in6_aliasreq50_to_in6_aliasreq(
     75     struct in6_aliasreq *ar)
     76 {
     77 	struct in6_aliasreq50 *oar =
     78 	    (struct in6_aliasreq50 *)(void *)ar;
     79 	struct in6_aliasreq50 cp;
     80 	memcpy(&cp, oar, sizeof(cp));
     81 	ar->ifra_lifetime.ia6t_expire = cp.ifra_lifetime.ia6t_expire;
     82 	ar->ifra_lifetime.ia6t_preferred = cp.ifra_lifetime.ia6t_preferred;
     83 	ar->ifra_lifetime.ia6t_vltime = cp.ifra_lifetime.ia6t_vltime;
     84 	ar->ifra_lifetime.ia6t_pltime = cp.ifra_lifetime.ia6t_pltime;
     85 }
     86 
     87 #endif /* _COMPAT_NETINET6_IN6_VAR_H_ */
     88