1 /*	$NetBSD: rtsock_50.c,v 1.4 2015/08/24 22:50:33 pooka Exp $	*/
2 
3 /*
4  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the project nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 /*
33  * Copyright (c) 1988, 1991, 1993
34  *	The Regents of the University of California.  All rights reserved.
35  *
36  * Redistribution and use in source and binary forms, with or without
37  * modification, are permitted provided that the following conditions
38  * are met:
39  * 1. Redistributions of source code must retain the above copyright
40  *    notice, this list of conditions and the following disclaimer.
41  * 2. Redistributions in binary form must reproduce the above copyright
42  *    notice, this list of conditions and the following disclaimer in the
43  *    documentation and/or other materials provided with the distribution.
44  * 3. Neither the name of the University nor the names of its contributors
45  *    may be used to endorse or promote products derived from this software
46  *    without specific prior written permission.
47  *
48  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
49  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
50  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
51  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
52  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
53  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
54  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
55  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
56  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
57  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58  * SUCH DAMAGE.
59  *
60  *	@(#)rtsock.c	8.7 (Berkeley) 10/12/95
61  */
62 
63 #include <sys/cdefs.h>
64 __KERNEL_RCSID(0, "$NetBSD: rtsock_50.c,v 1.4 2015/08/24 22:50:33 pooka Exp $");
65 
66 #ifdef _KERNEL_OPT
67 #include "opt_compat_netbsd.h"
68 #endif
69 
70 #if defined(COMPAT_14) && !defined(COMPAT_50)
71 #define	COMPAT_50	1	/* 1.4 needs 5.0 */
72 #endif
73 
74 #if defined(COMPAT_50)
75 #define	COMPAT_RTSOCK
76 
77 #include <net/rtsock.c>
78 
79 void
compat_50_rt_oifmsg(struct ifnet * ifp)80 compat_50_rt_oifmsg(struct ifnet *ifp)
81 {
82 	struct if_msghdr50 oifm;
83 	struct mbuf *m;
84 	struct rt_addrinfo info;
85 
86 	if (COMPATNAME(route_info).ri_cb.any_count == 0)
87 		return;
88 	(void)memset(&info, 0, sizeof(info));
89 	(void)memset(&oifm, 0, sizeof(oifm));
90 	oifm.ifm_index = ifp->if_index;
91 	oifm.ifm_flags = ifp->if_flags;
92 	oifm.ifm_data.ifi_type = ifp->if_data.ifi_type;
93 	oifm.ifm_data.ifi_addrlen = ifp->if_data.ifi_addrlen;
94 	oifm.ifm_data.ifi_hdrlen = ifp->if_data.ifi_hdrlen;
95 	oifm.ifm_data.ifi_mtu = ifp->if_data.ifi_mtu;
96 	oifm.ifm_data.ifi_metric = ifp->if_data.ifi_metric;
97 	oifm.ifm_data.ifi_baudrate = ifp->if_data.ifi_baudrate;
98 	oifm.ifm_data.ifi_ipackets = ifp->if_data.ifi_ipackets;
99 	oifm.ifm_data.ifi_ierrors = ifp->if_data.ifi_ierrors;
100 	oifm.ifm_data.ifi_opackets = ifp->if_data.ifi_opackets;
101 	oifm.ifm_data.ifi_oerrors = ifp->if_data.ifi_oerrors;
102 	oifm.ifm_data.ifi_collisions = ifp->if_data.ifi_collisions;
103 	oifm.ifm_data.ifi_ibytes = ifp->if_data.ifi_ibytes;
104 	oifm.ifm_data.ifi_obytes = ifp->if_data.ifi_obytes;
105 	oifm.ifm_data.ifi_imcasts = ifp->if_data.ifi_imcasts;
106 	oifm.ifm_data.ifi_omcasts = ifp->if_data.ifi_omcasts;
107 	oifm.ifm_data.ifi_iqdrops = ifp->if_data.ifi_iqdrops;
108 	oifm.ifm_data.ifi_noproto = ifp->if_data.ifi_noproto;
109 	TIMESPEC_TO_TIMEVAL(&oifm.ifm_data.ifi_lastchange,
110 	    &ifp->if_data.ifi_lastchange);
111 	oifm.ifm_addrs = 0;
112 	m = COMPATNAME(rt_msg1)(RTM_OIFINFO, &info, (void *)&oifm, sizeof(oifm));
113 	if (m == NULL)
114 		return;
115 	COMPATNAME(route_enqueue)(m, 0);
116 }
117 
118 int
compat_50_iflist(struct ifnet * ifp,struct rt_walkarg * w,struct rt_addrinfo * info,size_t len)119 compat_50_iflist(struct ifnet *ifp, struct rt_walkarg *w,
120     struct rt_addrinfo *info, size_t len)
121 {
122 	struct if_msghdr50 *ifm;
123 	int error;
124 
125 	ifm = (struct if_msghdr50 *)w->w_tmem;
126 	ifm->ifm_index = ifp->if_index;
127 	ifm->ifm_flags = ifp->if_flags;
128 	ifm->ifm_data.ifi_type = ifp->if_data.ifi_type;
129 	ifm->ifm_data.ifi_addrlen = ifp->if_data.ifi_addrlen;
130 	ifm->ifm_data.ifi_hdrlen = ifp->if_data.ifi_hdrlen;
131 	ifm->ifm_data.ifi_mtu = ifp->if_data.ifi_mtu;
132 	ifm->ifm_data.ifi_metric = ifp->if_data.ifi_metric;
133 	ifm->ifm_data.ifi_baudrate = ifp->if_data.ifi_baudrate;
134 	ifm->ifm_data.ifi_ipackets = ifp->if_data.ifi_ipackets;
135 	ifm->ifm_data.ifi_ierrors = ifp->if_data.ifi_ierrors;
136 	ifm->ifm_data.ifi_opackets = ifp->if_data.ifi_opackets;
137 	ifm->ifm_data.ifi_oerrors = ifp->if_data.ifi_oerrors;
138 	ifm->ifm_data.ifi_collisions = ifp->if_data.ifi_collisions;
139 	ifm->ifm_data.ifi_ibytes = ifp->if_data.ifi_ibytes;
140 	ifm->ifm_data.ifi_obytes = ifp->if_data.ifi_obytes;
141 	ifm->ifm_data.ifi_imcasts = ifp->if_data.ifi_imcasts;
142 	ifm->ifm_data.ifi_omcasts = ifp->if_data.ifi_omcasts;
143 	ifm->ifm_data.ifi_iqdrops = ifp->if_data.ifi_iqdrops;
144 	ifm->ifm_data.ifi_noproto = ifp->if_data.ifi_noproto;
145 	TIMESPEC_TO_TIMEVAL(&ifm->ifm_data.ifi_lastchange,
146 	    &ifp->if_data.ifi_lastchange);
147 	ifm->ifm_addrs = info->rti_addrs;
148 	error = copyout(ifm, w->w_where, len);
149 	if (error)
150 		return error;
151 	w->w_where = (char *)w->w_where + len;
152 	return 0;
153 }
154 
155 #endif /* COMPAT_50 */
156