sys/compat/common/rtsock_50.c

   1 /*      $NetBSD: rtsock_50.c,v 1.1.2.1 2008/03/29 20:50:33 christos 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 1.1.2.1 2008/03/29 20:50:33 christos Exp $");
  65
  66 #include "opt_inet.h"
  67
  68 #include <sys/param.h>
  69 #include <sys/systm.h>
  70 #include <sys/proc.h>
  71 #include <sys/mbuf.h>
  72 #include <sys/socket.h>
  73 #include <sys/socketvar.h>
  74 #include <sys/domain.h>
  75 #include <sys/protosw.h>
  76 #include <sys/sysctl.h>
  77 #include <sys/kauth.h>
  78 #ifdef RTSOCK_DEBUG
  79 #include <netinet/in.h>
  80 #endif /* RTSOCK_DEBUG */
  81
  82 #include <net/if.h>
  83 #include <net/route.h>
  84 #include <net/raw_cb.h>
  85
  86 #include <machine/stdarg.h>
  87
  88 #include <compat/net/if.h>
  89
  90 void
  91 compat_50_rt_ifmsg(struct ifnet *ifp, struct if_msghdr *ifm)
  92 {
  93         struct if_msghdr50 oifm;
  94         struct mbuf *m;
  95         struct rt_addrinfo info;
  96
  97         if (route_cb.any_count == 0)
  98                 return;
  99         (void)memset(&info, 0, sizeof(info));
 100         (void)memset(&oifm, 0, sizeof(oifm));
 101         oifm.ifm_index = ifp->if_index;
 102         oifm.ifm_flags = ifp->if_flags;
 103         oifm.ifm_data.ifi_type = ifp->if_data.ifi_type;
 104         oifm.ifm_data.ifi_addrlen = ifp->if_data.ifi_addrlen;
 105         oifm.ifm_data.ifi_hdrlen = ifp->if_data.ifi_hdrlen;
 106         oifm.ifm_data.ifi_mtu = ifp->if_data.ifi_mtu;
 107         oifm.ifm_data.ifi_metric = ifp->if_data.ifi_metric;
 108         oifm.ifm_data.ifi_baudrate = ifp->if_data.ifi_baudrate;
 109         oifm.ifm_data.ifi_ipackets = ifp->if_data.ifi_ipackets;
 110         oifm.ifm_data.ifi_ierrors = ifp->if_data.ifi_ierrors;
 111         oifm.ifm_data.ifi_opackets = ifp->if_data.ifi_opackets;
 112         oifm.ifm_data.ifi_oerrors = ifp->if_data.ifi_oerrors;
 113         oifm.ifm_data.ifi_collisions = ifp->if_data.ifi_collisions;
 114         oifm.ifm_data.ifi_ibytes = ifp->if_data.ifi_ibytes;
 115         oifm.ifm_data.ifi_obytes = ifp->if_data.ifi_obytes;
 116         oifm.ifm_data.ifi_imcasts = ifp->if_data.ifi_imcasts;
 117         oifm.ifm_data.ifi_omcasts = ifp->if_data.ifi_omcasts;
 118         oifm.ifm_data.ifi_iqdrops = ifp->if_data.ifi_iqdrops;
 119         oifm.ifm_data.ifi_noproto = ifp->if_data.ifi_noproto;
 120         TIMESPEC_TO_TIMEVAL(&oifm.ifm_data.ifi_lastchange,
 121             &ifp->if_data.ifi_lastchange);
 122         oifm.ifm_addrs = 0;
 123         m = rt_msg1(RTM_OIFINFO, &info, (void *)&oifm, sizeof(oifm));
 124         if (m == NULL)
 125                 return;
 126         route_enqueue(m, 0);
 127 }
 128
 129 int
 130 compat_50_iflist(struct ifnet *ifp, struct rt_walkarg *w,
 131     struct rt_addrinfo *info, size_t len)
 132 {
 133         struct if_msghdr50 *ifm;
 134         int error;
 135
 136         ifm = (struct if_msghdr50 *)w->w_tmem;
 137         ifm->ifm_index = ifp->if_index;
 138         ifm->ifm_flags = ifp->if_flags;
 139         ifm->ifm_data.ifi_type = ifp->if_data.ifi_type;
 140         ifm->ifm_data.ifi_addrlen = ifp->if_data.ifi_addrlen;
 141         ifm->ifm_data.ifi_hdrlen = ifp->if_data.ifi_hdrlen;
 142         ifm->ifm_data.ifi_mtu = ifp->if_data.ifi_mtu;
 143         ifm->ifm_data.ifi_metric = ifp->if_data.ifi_metric;
 144         ifm->ifm_data.ifi_baudrate = ifp->if_data.ifi_baudrate;
 145         ifm->ifm_data.ifi_ipackets = ifp->if_data.ifi_ipackets;
 146         ifm->ifm_data.ifi_ierrors = ifp->if_data.ifi_ierrors;
 147         ifm->ifm_data.ifi_opackets = ifp->if_data.ifi_opackets;
 148         ifm->ifm_data.ifi_oerrors = ifp->if_data.ifi_oerrors;
 149         ifm->ifm_data.ifi_collisions = ifp->if_data.ifi_collisions;
 150         ifm->ifm_data.ifi_ibytes = ifp->if_data.ifi_ibytes;
 151         ifm->ifm_data.ifi_obytes = ifp->if_data.ifi_obytes;
 152         ifm->ifm_data.ifi_imcasts = ifp->if_data.ifi_imcasts;
 153         ifm->ifm_data.ifi_omcasts = ifp->if_data.ifi_omcasts;
 154         ifm->ifm_data.ifi_iqdrops = ifp->if_data.ifi_iqdrops;
 155         ifm->ifm_data.ifi_noproto = ifp->if_data.ifi_noproto;
 156         TIMESPEC_TO_TIMEVAL(&ifm->ifm_data.ifi_lastchange,
 157             &ifp->if_data.ifi_lastchange);
 158         ifm->ifm_addrs = info->rti_addrs;
 159         error = copyout(ifm, w->w_where, len);
 160         if (error)
 161                 return error;
 162         w->w_where = (char *)w->w_where + len;
 163         return 0;
 164 }