rtsock_14.c revision 1.6 1 /* $NetBSD: rtsock_14.c,v 1.6 2019/01/27 02:08:39 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_14.c,v 1.6 2019/01/27 02:08:39 pgoyette Exp $");
65
66 #if defined(_KERNEL_OPT)
67 #include "opt_compat_netbsd.h"
68 #endif
69
70 #ifdef _KERNEL_OPT
71 #include "opt_inet.h"
72 #endif
73
74 #include <sys/param.h>
75 #include <sys/systm.h>
76 #include <sys/proc.h>
77 #include <sys/mbuf.h>
78 #include <sys/socket.h>
79 #include <sys/socketvar.h>
80 #include <sys/domain.h>
81 #include <sys/protosw.h>
82 #include <sys/sysctl.h>
83 #include <sys/kauth.h>
84 #include <sys/compat_stub.h>
85 #ifdef RTSOCK_DEBUG
86 #include <netinet/in.h>
87 #endif /* RTSOCK_DEBUG */
88
89 #include <net/if.h>
90 #include <net/route.h>
91 #include <net/raw_cb.h>
92
93 #include <compat/net/if.h>
94 #include <compat/net/route.h>
95
96 #include <compat/common/compat_mod.h>
97
98 void
99 compat_14_rt_oifmsg(struct ifnet *ifp)
100 {
101 struct if_msghdr14 oifm;
102 struct mbuf *m;
103 struct rt_addrinfo info;
104 struct timeval tv;
105
106 if (compat_50_route_info.ri_cb.any_count == 0)
107 return;
108 (void)memset(&info, 0, sizeof(info));
109 (void)memset(&oifm, 0, sizeof(oifm));
110 oifm.ifm_index = ifp->if_index;
111 oifm.ifm_flags = ifp->if_flags;
112 oifm.ifm_data.ifi_type = ifp->if_data.ifi_type;
113 oifm.ifm_data.ifi_addrlen = ifp->if_data.ifi_addrlen;
114 oifm.ifm_data.ifi_hdrlen = ifp->if_data.ifi_hdrlen;
115 oifm.ifm_data.ifi_mtu = ifp->if_data.ifi_mtu;
116 oifm.ifm_data.ifi_metric = ifp->if_data.ifi_metric;
117 oifm.ifm_data.ifi_baudrate = ifp->if_data.ifi_baudrate;
118 oifm.ifm_data.ifi_ipackets = ifp->if_data.ifi_ipackets;
119 oifm.ifm_data.ifi_ierrors = ifp->if_data.ifi_ierrors;
120 oifm.ifm_data.ifi_opackets = ifp->if_data.ifi_opackets;
121 oifm.ifm_data.ifi_oerrors = ifp->if_data.ifi_oerrors;
122 oifm.ifm_data.ifi_collisions = ifp->if_data.ifi_collisions;
123 oifm.ifm_data.ifi_ibytes = ifp->if_data.ifi_ibytes;
124 oifm.ifm_data.ifi_obytes = ifp->if_data.ifi_obytes;
125 oifm.ifm_data.ifi_imcasts = ifp->if_data.ifi_imcasts;
126 oifm.ifm_data.ifi_omcasts = ifp->if_data.ifi_omcasts;
127 oifm.ifm_data.ifi_iqdrops = ifp->if_data.ifi_iqdrops;
128 oifm.ifm_data.ifi_noproto = ifp->if_data.ifi_noproto;
129 TIMESPEC_TO_TIMEVAL(&tv, &ifp->if_data.ifi_lastchange);
130 timeval_to_timeval50(&tv, &oifm.ifm_data.ifi_lastchange);
131 oifm.ifm_addrs = 0;
132 m = compat_50_rt_msg1(RTM_OOIFINFO, &info, (void *)&oifm, sizeof(oifm));
133 if (m == NULL)
134 return;
135 compat_50_route_enqueue(m, 0);
136 }
137
138 int
139 compat_14_iflist(struct ifnet *ifp, struct rt_walkarg *w,
140 struct rt_addrinfo *info, size_t len)
141 {
142 struct if_msghdr14 *ifm;
143 struct timeval tv;
144 int error;
145
146 ifm = (struct if_msghdr14 *)w->w_tmem;
147 ifm->ifm_index = ifp->if_index;
148 ifm->ifm_flags = ifp->if_flags;
149 ifm->ifm_data.ifi_type = ifp->if_data.ifi_type;
150 ifm->ifm_data.ifi_addrlen = ifp->if_data.ifi_addrlen;
151 ifm->ifm_data.ifi_hdrlen = ifp->if_data.ifi_hdrlen;
152 ifm->ifm_data.ifi_mtu = ifp->if_data.ifi_mtu;
153 ifm->ifm_data.ifi_metric = ifp->if_data.ifi_metric;
154 ifm->ifm_data.ifi_baudrate = ifp->if_data.ifi_baudrate;
155 ifm->ifm_data.ifi_ipackets = ifp->if_data.ifi_ipackets;
156 ifm->ifm_data.ifi_ierrors = ifp->if_data.ifi_ierrors;
157 ifm->ifm_data.ifi_opackets = ifp->if_data.ifi_opackets;
158 ifm->ifm_data.ifi_oerrors = ifp->if_data.ifi_oerrors;
159 ifm->ifm_data.ifi_collisions = ifp->if_data.ifi_collisions;
160 ifm->ifm_data.ifi_ibytes = ifp->if_data.ifi_ibytes;
161 ifm->ifm_data.ifi_obytes = ifp->if_data.ifi_obytes;
162 ifm->ifm_data.ifi_imcasts = ifp->if_data.ifi_imcasts;
163 ifm->ifm_data.ifi_omcasts = ifp->if_data.ifi_omcasts;
164 ifm->ifm_data.ifi_iqdrops = ifp->if_data.ifi_iqdrops;
165 ifm->ifm_data.ifi_noproto = ifp->if_data.ifi_noproto;
166 TIMESPEC_TO_TIMEVAL(&tv, &ifp->if_data.ifi_lastchange);
167 timeval_to_timeval50(&tv, &ifm->ifm_data.ifi_lastchange);
168 ifm->ifm_addrs = info->rti_addrs;
169 error = copyout(ifm, w->w_where, len);
170 if (error)
171 return error;
172 w->w_where = (char *)w->w_where + len;
173 return 0;
174 }
175
176 void
177 rtsock_14_init(void)
178 {
179
180 MODULE_SET_HOOK(rtsock_14_oifmsg_hook, "rts_14", compat_14_rt_oifmsg);
181 MODULE_SET_HOOK(rtsock_14_iflist_hook, "rts_14", compat_14_iflist);
182 }
183
184 void
185 rtsock_14_fini(void)
186 {
187
188 MODULE_UNSET_HOOK(rtsock_14_oifmsg_hook);
189 MODULE_UNSET_HOOK(rtsock_14_iflist_hook);
190 }
191