rtsock_50.c revision 1.6.2.5 1 /* $NetBSD: rtsock_50.c,v 1.6.2.5 2019/01/15 03:40:35 pgoyette 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 1.6.2.5 2019/01/15 03:40:35 pgoyette Exp $");
65
66 #ifdef _KERNEL_OPT
67 #include "opt_compat_netbsd.h"
68 #endif
69
70 #define COMPAT_RTSOCK /* Use the COMPATNAME/COMPATCALL macros and the
71 * various other compat definitions - see
72 * sys/net/rtsock_shared.c for details
73 */
74
75 #include <net/rtsock_shared.c>
76 #include <compat/net/route_50.h>
77
78 void
79 compat_50_rt_oifmsg(struct ifnet *ifp)
80 {
81 struct if_msghdr50 oifm;
82 struct mbuf *m;
83 struct rt_addrinfo info;
84
85 if (COMPATNAME(route_info).ri_cb.any_count == 0)
86 return;
87 (void)memset(&info, 0, sizeof(info));
88 (void)memset(&oifm, 0, sizeof(oifm));
89 oifm.ifm_index = ifp->if_index;
90 oifm.ifm_flags = ifp->if_flags;
91 oifm.ifm_data.ifi_type = ifp->if_data.ifi_type;
92 oifm.ifm_data.ifi_addrlen = ifp->if_data.ifi_addrlen;
93 oifm.ifm_data.ifi_hdrlen = ifp->if_data.ifi_hdrlen;
94 oifm.ifm_data.ifi_link_state = ifp->if_data.ifi_link_state;
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
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_link_state = ifp->if_data.ifi_link_state;
132 ifm->ifm_data.ifi_mtu = ifp->if_data.ifi_mtu;
133 ifm->ifm_data.ifi_metric = ifp->if_data.ifi_metric;
134 ifm->ifm_data.ifi_baudrate = ifp->if_data.ifi_baudrate;
135 ifm->ifm_data.ifi_ipackets = ifp->if_data.ifi_ipackets;
136 ifm->ifm_data.ifi_ierrors = ifp->if_data.ifi_ierrors;
137 ifm->ifm_data.ifi_opackets = ifp->if_data.ifi_opackets;
138 ifm->ifm_data.ifi_oerrors = ifp->if_data.ifi_oerrors;
139 ifm->ifm_data.ifi_collisions = ifp->if_data.ifi_collisions;
140 ifm->ifm_data.ifi_ibytes = ifp->if_data.ifi_ibytes;
141 ifm->ifm_data.ifi_obytes = ifp->if_data.ifi_obytes;
142 ifm->ifm_data.ifi_imcasts = ifp->if_data.ifi_imcasts;
143 ifm->ifm_data.ifi_omcasts = ifp->if_data.ifi_omcasts;
144 ifm->ifm_data.ifi_iqdrops = ifp->if_data.ifi_iqdrops;
145 ifm->ifm_data.ifi_noproto = ifp->if_data.ifi_noproto;
146 TIMESPEC_TO_TIMEVAL(&ifm->ifm_data.ifi_lastchange,
147 &ifp->if_data.ifi_lastchange);
148 ifm->ifm_addrs = info->rti_addrs;
149 error = copyout(ifm, w->w_where, len);
150 if (error)
151 return error;
152 w->w_where = (char *)w->w_where + len;
153 return 0;
154 }
155
156 MODULE_SET_HOOK(rtsock_50_iflist_hook, "rts_50", compat_50_iflist);
157 MODULE_UNSET_HOOK(rtsock_50_iflist_hook);
158
159 MODULE_SET_HOOK(rtsock_50_oifmsg_hook, "rts_50", compat_50_rt_oifmsg);
160 MODULE_UNSET_HOOK(rtsock_50_oifmsg_hook);
161
162 MODULE_SET_HOOK(rtsock_50_rt_missmsg_hook, "rts_50", compat_50_rt_missmsg);
163 MODULE_UNSET_HOOK(rtsock_50_rt_missmsg_hook);
164
165 MODULE_SET_HOOK(rtsock_50_rt_ifmsg_hook, "rts_50", compat_50_rt_ifmsg);
166 MODULE_UNSET_HOOK(rtsock_50_rt_ifmsg_hook);
167
168 MODULE_SET_HOOK(rtsock_50_rt_newaddrmsg_hook, "rts_50",
169 compat_50_rt_newaddrmsg);
170 MODULE_UNSET_HOOK(rtsock_50_rt_newaddrmsg_hook);
171
172 MODULE_SET_HOOK(rtsock_50_rt_ifannouncemsg_hook, "rts_50",
173 compat_50_rt_ifannouncemsg);
174 MODULE_UNSET_HOOK(rtsock_50_rt_ifannouncemsg_hook);
175
176 MODULE_SET_HOOK(rtsock_50_rt_ieee80211msg_hook, "rts_50",
177 compat_50_rt_ieee80211msg);
178 MODULE_UNSET_HOOK(rtsock_50_rt_ieee80211msg_hook);
179
180 void
181 rtsock_50_init(void)
182 {
183
184 rtsock_50_iflist_hook_set();
185 rtsock_50_oifmsg_hook_set();
186 rtsock_50_rt_missmsg_hook_set();
187 rtsock_50_rt_ifmsg_hook_set();
188 rtsock_50_rt_newaddrmsg_hook_set();
189 rtsock_50_rt_ifannouncemsg_hook_set();
190 rtsock_50_rt_ieee80211msg_hook_set();
191 }
192
193 void
194 rtsock_50_fini(void)
195 {
196
197 rtsock_50_iflist_hook_unset();
198 rtsock_50_oifmsg_hook_unset();
199 rtsock_50_rt_missmsg_hook_unset();
200 rtsock_50_rt_ifmsg_hook_unset();
201 rtsock_50_rt_newaddrmsg_hook_unset();
202 rtsock_50_rt_ifannouncemsg_hook_unset();
203 rtsock_50_rt_ieee80211msg_hook_unset();
204 }
205