2 * Copyright (c) 1984, 1985, 1986, 1987, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * Copyright (c) 1995, Mike Mitchell
31 * Redistribution and use in source and binary forms, with or without
32 * modification, are permitted provided that the following conditions
34 * 1. Redistributions of source code must retain the above copyright
35 * notice, this list of conditions and the following disclaimer.
36 * 2. Redistributions in binary form must reproduce the above copyright
37 * notice, this list of conditions and the following disclaimer in the
38 * documentation and/or other materials provided with the distribution.
39 * 3. All advertising materials mentioning features or use of this software
40 * must display the following acknowledgement:
41 * This product includes software developed by the University of
42 * California, Berkeley and its contributors.
43 * 4. Neither the name of the University nor the names of its contributors
44 * may be used to endorse or promote products derived from this software
45 * without specific prior written permission.
47 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
48 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
50 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
51 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
52 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
53 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
54 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
55 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
56 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
62 #include <sys/cdefs.h>
63 __FBSDID("$FreeBSD$");
65 #include <sys/param.h>
66 #include <sys/kernel.h>
67 #include <sys/systm.h>
68 #include <sys/malloc.h>
69 #include <sys/sockio.h>
70 #include <sys/socket.h>
73 #include <net/route.h>
75 #include <netipx/ipx.h>
76 #include <netipx/ipx_if.h>
77 #include <netipx/ipx_var.h>
80 * XXXRW: Requires synchronization.
82 struct ipx_ifaddr *ipx_ifaddr;
84 static void ipx_ifscrub(struct ifnet *ifp, struct ipx_ifaddr *ia);
85 static int ipx_ifinit(struct ifnet *ifp, struct ipx_ifaddr *ia,
86 struct sockaddr_ipx *sipx, int scrub);
89 * Generic internet control operations (ioctl's).
92 ipx_control(so, cmd, data, ifp, td)
96 register struct ifnet *ifp;
99 register struct ifreq *ifr = (struct ifreq *)data;
100 register struct ipx_aliasreq *ifra = (struct ipx_aliasreq *)data;
101 register struct ipx_ifaddr *ia;
103 struct ipx_ifaddr *oia;
104 int dstIsNew, hostIsNew;
108 * Find address for this interface, if it exists.
111 return (EADDRNOTAVAIL);
112 for (ia = ipx_ifaddr; ia != NULL; ia = ia->ia_next)
113 if (ia->ia_ifp == ifp)
120 return (EADDRNOTAVAIL);
121 *(struct sockaddr_ipx *)&ifr->ifr_addr = ia->ia_addr;
126 return (EADDRNOTAVAIL);
127 if ((ifp->if_flags & IFF_BROADCAST) == 0)
129 *(struct sockaddr_ipx *)&ifr->ifr_dstaddr = ia->ia_broadaddr;
134 return (EADDRNOTAVAIL);
135 if ((ifp->if_flags & IFF_POINTOPOINT) == 0)
137 *(struct sockaddr_ipx *)&ifr->ifr_dstaddr = ia->ia_dstaddr;
141 if (td && (error = suser(td)) != 0)
147 if (ifra->ifra_addr.sipx_family == AF_IPX)
148 for (oia = ia; ia != NULL; ia = ia->ia_next) {
149 if (ia->ia_ifp == ifp &&
150 ipx_neteq(ia->ia_addr.sipx_addr,
151 ifra->ifra_addr.sipx_addr))
154 if (cmd == SIOCDIFADDR && ia == NULL)
155 return (EADDRNOTAVAIL);
161 oia = (struct ipx_ifaddr *)
162 malloc(sizeof(*ia), M_IFADDR,
166 if ((ia = ipx_ifaddr) != NULL) {
167 for ( ; ia->ia_next != NULL; ia = ia->ia_next)
173 ifa = (struct ifaddr *)ia;
176 TAILQ_INSERT_TAIL(&ifp->if_addrhead, ifa, ifa_link);
178 ifa->ifa_addr = (struct sockaddr *)&ia->ia_addr;
180 ifa->ifa_netmask = (struct sockaddr *)&ipx_netmask;
182 ifa->ifa_dstaddr = (struct sockaddr *)&ia->ia_dstaddr;
183 if (ifp->if_flags & IFF_BROADCAST) {
184 ia->ia_broadaddr.sipx_family = AF_IPX;
185 ia->ia_broadaddr.sipx_len = sizeof(ia->ia_addr);
186 ia->ia_broadaddr.sipx_addr.x_host = ipx_broadhost;
194 if ((ifp->if_flags & IFF_POINTOPOINT) == 0)
196 if (ia->ia_flags & IFA_ROUTE) {
197 rtinit(&(ia->ia_ifa), (int)RTM_DELETE, RTF_HOST);
198 ia->ia_flags &= ~IFA_ROUTE;
201 error = (*ifp->if_ioctl)(ifp, SIOCSIFDSTADDR, (void *)ia);
205 *(struct sockaddr *)&ia->ia_dstaddr = ifr->ifr_dstaddr;
209 return (ipx_ifinit(ifp, ia,
210 (struct sockaddr_ipx *)&ifr->ifr_addr, 1));
213 ipx_ifscrub(ifp, ia);
214 ifa = (struct ifaddr *)ia;
215 TAILQ_REMOVE(&ifp->if_addrhead, ifa, ifa_link);
217 if (oia == (ia = ipx_ifaddr)) {
218 ipx_ifaddr = ia->ia_next;
220 while (ia->ia_next && (ia->ia_next != oia)) {
224 ia->ia_next = oia->ia_next;
226 printf("Didn't unlink ipxifadr from list\n");
228 IFAFREE((&oia->ia_ifa));
234 if (ia->ia_addr.sipx_family == AF_IPX) {
235 if (ifra->ifra_addr.sipx_len == 0) {
236 ifra->ifra_addr = ia->ia_addr;
238 } else if (ipx_neteq(ifra->ifra_addr.sipx_addr,
239 ia->ia_addr.sipx_addr))
242 if ((ifp->if_flags & IFF_POINTOPOINT) &&
243 (ifra->ifra_dstaddr.sipx_family == AF_IPX)) {
245 ipx_ifscrub(ifp, ia);
246 ia->ia_dstaddr = ifra->ifra_dstaddr;
249 if (ifra->ifra_addr.sipx_family == AF_IPX &&
250 (hostIsNew || dstIsNew))
251 error = ipx_ifinit(ifp, ia, &ifra->ifra_addr, 0);
255 if (ifp->if_ioctl == NULL)
257 return ((*ifp->if_ioctl)(ifp, cmd, data));
262 * Delete any previous route for an old address.
266 register struct ifnet *ifp;
267 register struct ipx_ifaddr *ia;
269 if (ia->ia_flags & IFA_ROUTE) {
270 if (ifp->if_flags & IFF_POINTOPOINT) {
271 rtinit(&(ia->ia_ifa), (int)RTM_DELETE, RTF_HOST);
273 rtinit(&(ia->ia_ifa), (int)RTM_DELETE, 0);
274 ia->ia_flags &= ~IFA_ROUTE;
278 * Initialize an interface's internet address
279 * and routing table entry.
282 ipx_ifinit(ifp, ia, sipx, scrub)
283 register struct ifnet *ifp;
284 register struct ipx_ifaddr *ia;
285 register struct sockaddr_ipx *sipx;
288 struct sockaddr_ipx oldaddr;
289 int s = splimp(), error;
292 * Set up new addresses.
294 oldaddr = ia->ia_addr;
298 * The convention we shall adopt for naming is that
299 * a supplied address of zero means that "we don't care".
300 * Use the MAC address of the interface. If it is an
301 * interface without a MAC address, like a serial line, the
302 * address must be supplied.
304 * Give the interface a chance to initialize
305 * if this is its first address,
306 * and to validate the address if necessary.
308 if (ifp->if_ioctl != NULL &&
309 (error = (*ifp->if_ioctl)(ifp, SIOCSIFADDR, (void *)ia))) {
310 ia->ia_addr = oldaddr;
315 ia->ia_ifa.ifa_metric = ifp->if_metric;
317 * Add route for the network.
320 ia->ia_ifa.ifa_addr = (struct sockaddr *)&oldaddr;
321 ipx_ifscrub(ifp, ia);
322 ia->ia_ifa.ifa_addr = (struct sockaddr *)&ia->ia_addr;
324 if (ifp->if_flags & IFF_POINTOPOINT)
325 rtinit(&(ia->ia_ifa), (int)RTM_ADD, RTF_HOST|RTF_UP);
327 ia->ia_broadaddr.sipx_addr.x_net = ia->ia_addr.sipx_addr.x_net;
328 rtinit(&(ia->ia_ifa), (int)RTM_ADD, RTF_UP);
330 ia->ia_flags |= IFA_ROUTE;
335 * Return address info for specified internet network.
339 register struct ipx_addr *dst;
341 register struct ipx_ifaddr *ia;
342 register struct ipx_addr *compare;
343 register struct ifnet *ifp;
344 struct ipx_ifaddr *ia_maybe = NULL;
345 union ipx_net net = dst->x_net;
347 for (ia = ipx_ifaddr; ia != NULL; ia = ia->ia_next) {
348 if ((ifp = ia->ia_ifp) != NULL) {
349 if (ifp->if_flags & IFF_POINTOPOINT) {
350 compare = &satoipx_addr(ia->ia_dstaddr);
351 if (ipx_hosteq(*dst, *compare))
353 if (ipx_neteqnn(net, ia->ia_addr.sipx_addr.x_net))
356 if (ipx_neteqnn(net, ia->ia_addr.sipx_addr.x_net))
367 register struct ipx_addr *addr;
370 struct ipx_addr work = *addr;
371 register char *p; register u_char *q;
372 register char *net = "", *host = "";
373 char cport[10], chost[15], cnet[15];
375 port = ntohs(work.x_port);
377 if (ipx_nullnet(work) && ipx_nullhost(work)) {
380 printf("*.%x", port);
387 if (ipx_wildnet(work))
389 else if (ipx_nullnet(work))
392 q = work.x_net.c_net;
393 snprintf(cnet, sizeof(cnet), "%x%x%x%x",
394 q[0], q[1], q[2], q[3]);
395 for (p = cnet; *p == '0' && p < cnet + 8; p++)
400 if (ipx_wildhost(work))
402 else if (ipx_nullhost(work))
405 q = work.x_host.c_host;
406 snprintf(chost, sizeof(chost), "%x%x%x%x%x%x",
407 q[0], q[1], q[2], q[3], q[4], q[5]);
408 for (p = chost; *p == '0' && p < chost + 12; p++)
414 if (strcmp(host, "*") == 0) {
416 snprintf(cport, sizeof(cport), "%x", port);
418 snprintf(cport, sizeof(cport), ".%x", port);
422 printf("%s.%s%s", net, host, cport);