129 lines
3.6 KiB
C
129 lines
3.6 KiB
C
/*
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* Copyright (c) 1983, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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static const char rcsid[] =
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"$FreeBSD$";
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#endif /* not lint */
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <err.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ifaddrs.h>
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#include <net/if_var.h>
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#define IPXIP
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#define IPTUNNEL
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#include <netipx/ipx.h>
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#include <netipx/ipx_if.h>
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#include "ifconfig.h"
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static struct ifaliasreq ipx_addreq;
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static struct ifreq ipx_ridreq;
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static void
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ipx_status(int s __unused, const struct ifaddrs *ifa)
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{
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struct sockaddr_ipx *sipx, null_sipx;
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sipx = (struct sockaddr_ipx *)ifa->ifa_addr;
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if (sipx == NULL)
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return;
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printf("\tipx %s ", ipx_ntoa(sipx->sipx_addr));
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if (ifa->ifa_flags & IFF_POINTOPOINT) {
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sipx = (struct sockaddr_ipx *)ifa->ifa_broadaddr;
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if (sipx == NULL) {
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memset(&null_sipx, 0, sizeof(null_sipx));
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sipx = &null_sipx;
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}
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printf("--> %s ", ipx_ntoa(sipx->sipx_addr));
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}
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putchar('\n');
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}
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#define SIPX(x) ((struct sockaddr_ipx *) &(x))
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struct sockaddr_ipx *sipxtab[] = {
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SIPX(ipx_ridreq.ifr_addr), SIPX(ipx_addreq.ifra_addr),
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SIPX(ipx_addreq.ifra_mask), SIPX(ipx_addreq.ifra_broadaddr)
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};
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static void
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ipx_getaddr(const char *addr, int which)
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{
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struct sockaddr_ipx *sipx = sipxtab[which];
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sipx->sipx_family = AF_IPX;
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sipx->sipx_len = sizeof(*sipx);
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sipx->sipx_addr = ipx_addr(addr);
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if (which == MASK)
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printf("Attempt to set IPX netmask will be ineffectual\n");
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}
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static void
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ipx_postproc(int s, const struct afswtch *afp)
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{
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if (setipdst) {
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struct ipxip_req rq;
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int size = sizeof(rq);
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rq.rq_ipx = ipx_addreq.ifra_addr;
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rq.rq_ip = ipx_addreq.ifra_dstaddr;
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if (setsockopt(s, 0, SO_IPXIP_ROUTE, &rq, size) < 0)
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Perror("Encapsulation Routing");
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}
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}
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static struct afswtch af_ipx = {
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.af_name = "ipx",
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.af_af = AF_IPX,
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.af_status = ipx_status,
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.af_getaddr = ipx_getaddr,
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.af_postproc = ipx_postproc,
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.af_difaddr = SIOCDIFADDR,
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.af_aifaddr = SIOCAIFADDR,
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.af_ridreq = &ipx_ridreq,
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.af_addreq = &ipx_addreq,
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};
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static __constructor void
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ipx_ctor(void)
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{
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af_register(&af_ipx);
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}
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