rtsock_50.c revision 1.15 1 /* $NetBSD: rtsock_50.c,v 1.15 2019/12/12 02:15:42 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 1.15 2019/12/12 02:15:42 pgoyette 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
77 compat_50_rt_oifmsg(struct ifnet *ifp)
78 {
79 struct if_msghdr50 oifm;
80 struct mbuf *m;
81 struct rt_addrinfo info;
82
83 if (COMPATNAME(route_info).ri_cb.any_count == 0)
84 return;
85 (void)memset(&info, 0, sizeof(info));
86 (void)memset(&oifm, 0, sizeof(oifm));
87 oifm.ifm_index = ifp->if_index;
88 oifm.ifm_flags = ifp->if_flags;
89 oifm.ifm_data.ifi_type = ifp->if_data.ifi_type;
90 oifm.ifm_data.ifi_addrlen = ifp->if_data.ifi_addrlen;
91 oifm.ifm_data.ifi_hdrlen = ifp->if_data.ifi_hdrlen;
92 oifm.ifm_data.ifi_link_state = ifp->if_data.ifi_link_state;
93 oifm.ifm_data.ifi_mtu = ifp->if_data.ifi_mtu;
94 oifm.ifm_data.ifi_metric = ifp->if_data.ifi_metric;
95 oifm.ifm_data.ifi_baudrate = ifp->if_data.ifi_baudrate;
96 oifm.ifm_data.ifi_ipackets = ifp->if_data.ifi_ipackets;
97 oifm.ifm_data.ifi_ierrors = ifp->if_data.ifi_ierrors;
98 oifm.ifm_data.ifi_opackets = ifp->if_data.ifi_opackets;
99 oifm.ifm_data.ifi_oerrors = ifp->if_data.ifi_oerrors;
100 oifm.ifm_data.ifi_collisions = ifp->if_data.ifi_collisions;
101 oifm.ifm_data.ifi_ibytes = ifp->if_data.ifi_ibytes;
102 oifm.ifm_data.ifi_obytes = ifp->if_data.ifi_obytes;
103 oifm.ifm_data.ifi_imcasts = ifp->if_data.ifi_imcasts;
104 oifm.ifm_data.ifi_omcasts = ifp->if_data.ifi_omcasts;
105 oifm.ifm_data.ifi_iqdrops = ifp->if_data.ifi_iqdrops;
106 oifm.ifm_data.ifi_noproto = ifp->if_data.ifi_noproto;
107 TIMESPEC_TO_TIMEVAL(&oifm.ifm_data.ifi_lastchange,
108 &ifp->if_data.ifi_lastchange);
109 oifm.ifm_addrs = 0;
110 m = COMPATNAME(rt_msg1)(RTM_OIFINFO, &info, (void *)&oifm, sizeof(oifm));
111 if (m == NULL)
112 return;
113 COMPATNAME(route_enqueue)(m, 0);
114 }
115
116 int
117 compat_50_iflist(struct ifnet *ifp, struct rt_walkarg *w,
118 struct rt_addrinfo *info, size_t len)
119 {
120 struct if_msghdr50 *ifm;
121 int error;
122
123 ifm = (struct if_msghdr50 *)w->w_tmem;
124 ifm->ifm_index = ifp->if_index;
125 ifm->ifm_flags = ifp->if_flags;
126 ifm->ifm_data.ifi_type = ifp->if_data.ifi_type;
127 ifm->ifm_data.ifi_addrlen = ifp->if_data.ifi_addrlen;
128 ifm->ifm_data.ifi_hdrlen = ifp->if_data.ifi_hdrlen;
129 ifm->ifm_data.ifi_link_state = ifp->if_data.ifi_link_state;
130 ifm->ifm_data.ifi_mtu = ifp->if_data.ifi_mtu;
131 ifm->ifm_data.ifi_metric = ifp->if_data.ifi_metric;
132 ifm->ifm_data.ifi_baudrate = ifp->if_data.ifi_baudrate;
133 ifm->ifm_data.ifi_ipackets = ifp->if_data.ifi_ipackets;
134 ifm->ifm_data.ifi_ierrors = ifp->if_data.ifi_ierrors;
135 ifm->ifm_data.ifi_opackets = ifp->if_data.ifi_opackets;
136 ifm->ifm_data.ifi_oerrors = ifp->if_data.ifi_oerrors;
137 ifm->ifm_data.ifi_collisions = ifp->if_data.ifi_collisions;
138 ifm->ifm_data.ifi_ibytes = ifp->if_data.ifi_ibytes;
139 ifm->ifm_data.ifi_obytes = ifp->if_data.ifi_obytes;
140 ifm->ifm_data.ifi_imcasts = ifp->if_data.ifi_imcasts;
141 ifm->ifm_data.ifi_omcasts = ifp->if_data.ifi_omcasts;
142 ifm->ifm_data.ifi_iqdrops = ifp->if_data.ifi_iqdrops;
143 ifm->ifm_data.ifi_noproto = ifp->if_data.ifi_noproto;
144 TIMESPEC_TO_TIMEVAL(&ifm->ifm_data.ifi_lastchange,
145 &ifp->if_data.ifi_lastchange);
146 ifm->ifm_addrs = info->rti_addrs;
147 error = copyout(ifm, w->w_where, len);
148 if (error)
149 return error;
150 w->w_where = (char *)w->w_where + len;
151 return 0;
152 }
153
154 void
155 rtsock_50_init(void)
156 {
157
158 MODULE_HOOK_SET(rtsock_iflist_50_hook, compat_50_iflist);
159 MODULE_HOOK_SET(rtsock_oifmsg_50_hook, compat_50_rt_oifmsg);
160 MODULE_HOOK_SET(rtsock_rt_missmsg_50_hook, compat_50_rt_missmsg);
161 MODULE_HOOK_SET(rtsock_rt_ifmsg_50_hook, compat_50_rt_ifmsg);
162 MODULE_HOOK_SET(rtsock_rt_addrmsg_rt_50_hook, compat_50_rt_addrmsg_rt);
163 MODULE_HOOK_SET(rtsock_rt_addrmsg_src_50_hook,
164 compat_50_rt_addrmsg_src);
165 MODULE_HOOK_SET(rtsock_rt_addrmsg_50_hook, compat_50_rt_addrmsg);
166 MODULE_HOOK_SET(rtsock_rt_ifannouncemsg_50_hook,
167 compat_50_rt_ifannouncemsg);
168 MODULE_HOOK_SET(rtsock_rt_ieee80211msg_50_hook,
169 compat_50_rt_ieee80211msg);
170 sysctl_net_route_setup(&clog, PF_OROUTE, "ortable");
171 }
172
173 void
174 rtsock_50_fini(void)
175 {
176
177 sysctl_teardown(&clog);
178 MODULE_HOOK_UNSET(rtsock_iflist_50_hook);
179 MODULE_HOOK_UNSET(rtsock_oifmsg_50_hook);
180 MODULE_HOOK_UNSET(rtsock_rt_missmsg_50_hook);
181 MODULE_HOOK_UNSET(rtsock_rt_ifmsg_50_hook);
182 MODULE_HOOK_UNSET(rtsock_rt_addrmsg_rt_50_hook);
183 MODULE_HOOK_UNSET(rtsock_rt_addrmsg_src_50_hook);
184 MODULE_HOOK_UNSET(rtsock_rt_addrmsg_50_hook);
185 MODULE_HOOK_UNSET(rtsock_rt_ifannouncemsg_50_hook);
186 MODULE_HOOK_UNSET(rtsock_rt_ieee80211msg_50_hook);
187 }
188