1 /* $NetBSD: rtsock_50.c,v 1.16 2020/01/29 05:47:12 thorpej 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 1.16 2020/01/29 05:47:12 thorpej Exp $");
65
66 #define COMPAT_RTSOCK /* Use the COMPATNAME/COMPATCALL macros and the
67 * various other compat definitions - see
68 * sys/net/rtsock_shared.c for details
69 */
70
71 #include <net/rtsock_shared.c>
72 #include <compat/net/route_50.h>
73
74 static struct sysctllog *clog;
75
76 void
compat_50_rt_oifmsg(struct ifnet * ifp)77 compat_50_rt_oifmsg(struct ifnet *ifp)
78 {
79 struct if_msghdr50 oifm;
80 struct if_data ifi;
81 struct mbuf *m;
82 struct rt_addrinfo info;
83
84 if (COMPATNAME(route_info).ri_cb.any_count == 0)
85 return;
86 (void)memset(&info, 0, sizeof(info));
87 (void)memset(&oifm, 0, sizeof(oifm));
88 if_export_if_data(ifp, &ifi, false);
89 oifm.ifm_index = ifp->if_index;
90 oifm.ifm_flags = ifp->if_flags;
91 oifm.ifm_data.ifi_type = ifi.ifi_type;
92 oifm.ifm_data.ifi_addrlen = ifi.ifi_addrlen;
93 oifm.ifm_data.ifi_hdrlen = ifi.ifi_hdrlen;
94 oifm.ifm_data.ifi_link_state = ifi.ifi_link_state;
95 oifm.ifm_data.ifi_mtu = ifi.ifi_mtu;
96 oifm.ifm_data.ifi_metric = ifi.ifi_metric;
97 oifm.ifm_data.ifi_baudrate = ifi.ifi_baudrate;
98 oifm.ifm_data.ifi_ipackets = ifi.ifi_ipackets;
99 oifm.ifm_data.ifi_ierrors = ifi.ifi_ierrors;
100 oifm.ifm_data.ifi_opackets = ifi.ifi_opackets;
101 oifm.ifm_data.ifi_oerrors = ifi.ifi_oerrors;
102 oifm.ifm_data.ifi_collisions = ifi.ifi_collisions;
103 oifm.ifm_data.ifi_ibytes = ifi.ifi_ibytes;
104 oifm.ifm_data.ifi_obytes = ifi.ifi_obytes;
105 oifm.ifm_data.ifi_imcasts = ifi.ifi_imcasts;
106 oifm.ifm_data.ifi_omcasts = ifi.ifi_omcasts;
107 oifm.ifm_data.ifi_iqdrops = ifi.ifi_iqdrops;
108 oifm.ifm_data.ifi_noproto = ifi.ifi_noproto;
109 TIMESPEC_TO_TIMEVAL(&oifm.ifm_data.ifi_lastchange,
110 &ifi.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 struct if_data ifi;
124 int error;
125
126 ifm = (struct if_msghdr50 *)w->w_tmem;
127 if_export_if_data(ifp, &ifi, false);
128 ifm->ifm_index = ifp->if_index;
129 ifm->ifm_flags = ifp->if_flags;
130 ifm->ifm_data.ifi_type = ifi.ifi_type;
131 ifm->ifm_data.ifi_addrlen = ifi.ifi_addrlen;
132 ifm->ifm_data.ifi_hdrlen = ifi.ifi_hdrlen;
133 ifm->ifm_data.ifi_link_state = ifi.ifi_link_state;
134 ifm->ifm_data.ifi_mtu = ifi.ifi_mtu;
135 ifm->ifm_data.ifi_metric = ifi.ifi_metric;
136 ifm->ifm_data.ifi_baudrate = ifi.ifi_baudrate;
137 ifm->ifm_data.ifi_ipackets = ifi.ifi_ipackets;
138 ifm->ifm_data.ifi_ierrors = ifi.ifi_ierrors;
139 ifm->ifm_data.ifi_opackets = ifi.ifi_opackets;
140 ifm->ifm_data.ifi_oerrors = ifi.ifi_oerrors;
141 ifm->ifm_data.ifi_collisions = ifi.ifi_collisions;
142 ifm->ifm_data.ifi_ibytes = ifi.ifi_ibytes;
143 ifm->ifm_data.ifi_obytes = ifi.ifi_obytes;
144 ifm->ifm_data.ifi_imcasts = ifi.ifi_imcasts;
145 ifm->ifm_data.ifi_omcasts = ifi.ifi_omcasts;
146 ifm->ifm_data.ifi_iqdrops = ifi.ifi_iqdrops;
147 ifm->ifm_data.ifi_noproto = ifi.ifi_noproto;
148 TIMESPEC_TO_TIMEVAL(&ifm->ifm_data.ifi_lastchange,
149 &ifi.ifi_lastchange);
150 ifm->ifm_addrs = info->rti_addrs;
151 error = copyout(ifm, w->w_where, len);
152 if (error)
153 return error;
154 w->w_where = (char *)w->w_where + len;
155 return 0;
156 }
157
158 void
rtsock_50_init(void)159 rtsock_50_init(void)
160 {
161
162 MODULE_HOOK_SET(rtsock_iflist_50_hook, compat_50_iflist);
163 MODULE_HOOK_SET(rtsock_oifmsg_50_hook, compat_50_rt_oifmsg);
164 MODULE_HOOK_SET(rtsock_rt_missmsg_50_hook, compat_50_rt_missmsg);
165 MODULE_HOOK_SET(rtsock_rt_ifmsg_50_hook, compat_50_rt_ifmsg);
166 MODULE_HOOK_SET(rtsock_rt_addrmsg_rt_50_hook, compat_50_rt_addrmsg_rt);
167 MODULE_HOOK_SET(rtsock_rt_addrmsg_src_50_hook,
168 compat_50_rt_addrmsg_src);
169 MODULE_HOOK_SET(rtsock_rt_addrmsg_50_hook, compat_50_rt_addrmsg);
170 MODULE_HOOK_SET(rtsock_rt_ifannouncemsg_50_hook,
171 compat_50_rt_ifannouncemsg);
172 MODULE_HOOK_SET(rtsock_rt_ieee80211msg_50_hook,
173 compat_50_rt_ieee80211msg);
174 sysctl_net_route_setup(&clog, PF_OROUTE, "ortable");
175 }
176
177 void
rtsock_50_fini(void)178 rtsock_50_fini(void)
179 {
180
181 sysctl_teardown(&clog);
182 MODULE_HOOK_UNSET(rtsock_iflist_50_hook);
183 MODULE_HOOK_UNSET(rtsock_oifmsg_50_hook);
184 MODULE_HOOK_UNSET(rtsock_rt_missmsg_50_hook);
185 MODULE_HOOK_UNSET(rtsock_rt_ifmsg_50_hook);
186 MODULE_HOOK_UNSET(rtsock_rt_addrmsg_rt_50_hook);
187 MODULE_HOOK_UNSET(rtsock_rt_addrmsg_src_50_hook);
188 MODULE_HOOK_UNSET(rtsock_rt_addrmsg_50_hook);
189 MODULE_HOOK_UNSET(rtsock_rt_ifannouncemsg_50_hook);
190 MODULE_HOOK_UNSET(rtsock_rt_ieee80211msg_50_hook);
191 }
192