1/*
2 * Copyright (c) 1985, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Copyright (c) 1995 John Hay. All rights reserved.
6 *
7 * This file includes significant work done at Cornell University by
8 * Bill Nesheim. That work included by permission.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
| 1/*
2 * Copyright (c) 1985, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Copyright (c) 1995 John Hay. All rights reserved.
6 *
7 * This file includes significant work done at Cornell University by
8 * Bill Nesheim. That work included by permission.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
|
38 * $Id: main.c,v 1.6 1995/10/11 18:57:21 jhay Exp $
| 38 * $Id: main.c,v 1.1 1995/10/26 21:28:19 julian Exp $
|
39 */
40
41#ifndef lint
42static char copyright[] =
43"@(#) Copyright (c) 1985, 1993\n\
44 The Regents of the University of California. All rights reserved.\n";
45#endif /* not lint */
46
47#ifndef lint
48static char sccsid[] = "@(#)main.c 8.1 (Berkeley) 6/5/93";
49#endif /* not lint */
50
51/*
52 * IPX Routing Information Protocol Daemon
53 */
54#include "defs.h"
55#include <sys/time.h>
56
57#include <net/if.h>
58
59#include <errno.h>
60#include <nlist.h>
61#include <signal.h>
62#include <paths.h>
63#include <stdlib.h>
64#include <unistd.h>
65
66#define SAP_PKT 0
67#define RIP_PKT 1
68
69struct sockaddr_ipx addr; /* Daemon's Address */
70int ripsock; /* RIP Socket to listen on */
71int sapsock; /* SAP Socket to listen on */
72int kmem;
73int install; /* if 1 call kernel */
74int lookforinterfaces; /* if 1 probe kernel for new up interfaces */
75int performnlist; /* if 1 check if /kernel has changed */
76int externalinterfaces; /* # of remote and local interfaces */
77int timeval; /* local idea of time */
78int noteremoterequests; /* squawk on requests from non-local nets */
79int r; /* Routing socket to install updates with */
80struct sockaddr_ipx ipx_netmask; /* Used in installing routes */
81
| 39 */
40
41#ifndef lint
42static char copyright[] =
43"@(#) Copyright (c) 1985, 1993\n\
44 The Regents of the University of California. All rights reserved.\n";
45#endif /* not lint */
46
47#ifndef lint
48static char sccsid[] = "@(#)main.c 8.1 (Berkeley) 6/5/93";
49#endif /* not lint */
50
51/*
52 * IPX Routing Information Protocol Daemon
53 */
54#include "defs.h"
55#include <sys/time.h>
56
57#include <net/if.h>
58
59#include <errno.h>
60#include <nlist.h>
61#include <signal.h>
62#include <paths.h>
63#include <stdlib.h>
64#include <unistd.h>
65
66#define SAP_PKT 0
67#define RIP_PKT 1
68
69struct sockaddr_ipx addr; /* Daemon's Address */
70int ripsock; /* RIP Socket to listen on */
71int sapsock; /* SAP Socket to listen on */
72int kmem;
73int install; /* if 1 call kernel */
74int lookforinterfaces; /* if 1 probe kernel for new up interfaces */
75int performnlist; /* if 1 check if /kernel has changed */
76int externalinterfaces; /* # of remote and local interfaces */
77int timeval; /* local idea of time */
78int noteremoterequests; /* squawk on requests from non-local nets */
79int r; /* Routing socket to install updates with */
80struct sockaddr_ipx ipx_netmask; /* Used in installing routes */
81
|
82char packet[MAXPACKETSIZE+sizeof(struct ipxdp)+1];
| 82char packet[MAXPACKETSIZE+sizeof(struct ipx)+1];
|
83
84char **argv0;
85
86int supplier = -1; /* process should supply updates */
87int dosap = 1; /* By default do SAP services. */
88
| 83
84char **argv0;
85
86int supplier = -1; /* process should supply updates */
87int dosap = 1; /* By default do SAP services. */
88
|
89struct rip *msg = (struct rip *) &packet[sizeof (struct ipxdp)];
| 89struct rip *msg = (struct rip *) &packet[sizeof (struct ipx)];
|
90struct sap_packet *sap_msg =
| 90struct sap_packet *sap_msg =
|
91 (struct sap_packet *) &packet[sizeof (struct ipxdp)];
| 91 (struct sap_packet *) &packet[sizeof (struct ipx)];
|
92void hup(), fkexit(), timer();
93void process(int fd, int pkt_type);
94int getsocket(int type, int proto, struct sockaddr_ipx *sipx);
95
96int
97main(argc, argv)
98 int argc;
99 char *argv[];
100{
101 int nfds;
102 fd_set fdvar;
103
104 argv0 = argv;
105 argv++, argc--;
106 while (argc > 0 && **argv == '-') {
107 if (strcmp(*argv, "-s") == 0) {
108 supplier = 1;
109 argv++, argc--;
110 continue;
111 }
112 if (strcmp(*argv, "-q") == 0) {
113 supplier = 0;
114 argv++, argc--;
115 continue;
116 }
117 if (strcmp(*argv, "-R") == 0) {
118 noteremoterequests++;
119 argv++, argc--;
120 continue;
121 }
122 if (strcmp(*argv, "-S") == 0) {
123 dosap = 0;
124 argv++, argc--;
125 continue;
126 }
127 if (strcmp(*argv, "-t") == 0) {
128 tracepackets++;
129 argv++, argc--;
130 ftrace = stderr;
131 tracing = 1;
132 continue;
133 }
134 if (strcmp(*argv, "-g") == 0) {
135 gateway = 1;
136 argv++, argc--;
137 continue;
138 }
139 if (strcmp(*argv, "-l") == 0) {
140 gateway = -1;
141 argv++, argc--;
142 continue;
143 }
144 fprintf(stderr,
145 "usage: ipxrouted [ -s ] [ -q ] [ -t ] [ -g ] [ -l ]\n");
146 exit(1);
147 }
148
149
150#ifndef DEBUG
151 if (!tracepackets)
152 daemon(0, 0);
153#endif
154 openlog("IPXrouted", LOG_PID, LOG_DAEMON);
155
156 addr.sipx_family = AF_IPX;
157 addr.sipx_len = sizeof(addr);
158 addr.sipx_port = htons(IPXPORT_RIP);
159 ipx_anynet.s_net[0] = ipx_anynet.s_net[1] = -1;
160 ipx_netmask.sipx_addr.x_net = ipx_anynet;
161 ipx_netmask.sipx_len = 6;
162 ipx_netmask.sipx_family = AF_IPX;
163 r = socket(AF_ROUTE, SOCK_RAW, 0);
164 /* later, get smart about lookingforinterfaces */
165 if (r)
166 shutdown(r, 0); /* for now, don't want reponses */
167 else {
168 fprintf(stderr, "IPXrouted: no routing socket\n");
169 exit(1);
170 }
171 ripsock = getsocket(SOCK_DGRAM, 0, &addr);
172 if (ripsock < 0)
173 exit(1);
174
175 if (dosap) {
176 addr.sipx_port = htons(IPXPORT_SAP);
177 sapsock = getsocket(SOCK_DGRAM, 0, &addr);
178 if (sapsock < 0)
179 exit(1);
180 } else
181 sapsock = -1;
182
183 /*
184 * Any extra argument is considered
185 * a tracing log file.
186 */
187 if (argc > 0)
188 traceon(*argv);
189 /*
190 * Collect an initial view of the world by
191 * snooping in the kernel. Then, send a request packet on all
192 * directly connected networks to find out what
193 * everyone else thinks.
194 */
195 rtinit();
196 sapinit();
197 ifinit();
198 if (supplier < 0)
199 supplier = 0;
200 /* request the state of the world */
201 msg->rip_cmd = htons(RIPCMD_REQUEST);
202 msg->rip_nets[0].rip_dst = ipx_anynet;
203 msg->rip_nets[0].rip_metric = htons(HOPCNT_INFINITY);
204 msg->rip_nets[0].rip_ticks = htons(-1);
205 toall(sndmsg, NULL);
206
207 if (dosap) {
208 sap_msg->sap_cmd = htons(SAP_REQ);
209 sap_msg->sap[0].ServType = htons(SAP_WILDCARD);
210 toall(sapsndmsg, NULL);
211 }
212
213 signal(SIGALRM, timer);
214 signal(SIGHUP, hup);
215 signal(SIGINT, hup);
216 signal(SIGEMT, fkexit);
217 timer();
218
219 nfds = 1 + max(sapsock, ripsock);
220
221 for (;;) {
222 FD_ZERO(&fdvar);
223 if (dosap) {
224 FD_SET(sapsock, &fdvar);
225 }
226 FD_SET(ripsock, &fdvar);
227
228 if(select(nfds, &fdvar, (fd_set *)NULL, (fd_set *)NULL,
229 (struct timeval *)NULL) < 0) {
230 if(errno != EINTR) {
231 perror("during select");
232 exit(1);
233 }
234 }
235
236 if(FD_ISSET(ripsock, &fdvar))
237 process(ripsock, RIP_PKT);
238
239 if(dosap && FD_ISSET(sapsock, &fdvar))
240 process(sapsock, SAP_PKT);
241 }
242}
243
244void
245process(fd, pkt_type)
246 int fd;
247 int pkt_type;
248{
249 struct sockaddr from;
250 int fromlen = sizeof (from), cc, omask;
| 92void hup(), fkexit(), timer();
93void process(int fd, int pkt_type);
94int getsocket(int type, int proto, struct sockaddr_ipx *sipx);
95
96int
97main(argc, argv)
98 int argc;
99 char *argv[];
100{
101 int nfds;
102 fd_set fdvar;
103
104 argv0 = argv;
105 argv++, argc--;
106 while (argc > 0 && **argv == '-') {
107 if (strcmp(*argv, "-s") == 0) {
108 supplier = 1;
109 argv++, argc--;
110 continue;
111 }
112 if (strcmp(*argv, "-q") == 0) {
113 supplier = 0;
114 argv++, argc--;
115 continue;
116 }
117 if (strcmp(*argv, "-R") == 0) {
118 noteremoterequests++;
119 argv++, argc--;
120 continue;
121 }
122 if (strcmp(*argv, "-S") == 0) {
123 dosap = 0;
124 argv++, argc--;
125 continue;
126 }
127 if (strcmp(*argv, "-t") == 0) {
128 tracepackets++;
129 argv++, argc--;
130 ftrace = stderr;
131 tracing = 1;
132 continue;
133 }
134 if (strcmp(*argv, "-g") == 0) {
135 gateway = 1;
136 argv++, argc--;
137 continue;
138 }
139 if (strcmp(*argv, "-l") == 0) {
140 gateway = -1;
141 argv++, argc--;
142 continue;
143 }
144 fprintf(stderr,
145 "usage: ipxrouted [ -s ] [ -q ] [ -t ] [ -g ] [ -l ]\n");
146 exit(1);
147 }
148
149
150#ifndef DEBUG
151 if (!tracepackets)
152 daemon(0, 0);
153#endif
154 openlog("IPXrouted", LOG_PID, LOG_DAEMON);
155
156 addr.sipx_family = AF_IPX;
157 addr.sipx_len = sizeof(addr);
158 addr.sipx_port = htons(IPXPORT_RIP);
159 ipx_anynet.s_net[0] = ipx_anynet.s_net[1] = -1;
160 ipx_netmask.sipx_addr.x_net = ipx_anynet;
161 ipx_netmask.sipx_len = 6;
162 ipx_netmask.sipx_family = AF_IPX;
163 r = socket(AF_ROUTE, SOCK_RAW, 0);
164 /* later, get smart about lookingforinterfaces */
165 if (r)
166 shutdown(r, 0); /* for now, don't want reponses */
167 else {
168 fprintf(stderr, "IPXrouted: no routing socket\n");
169 exit(1);
170 }
171 ripsock = getsocket(SOCK_DGRAM, 0, &addr);
172 if (ripsock < 0)
173 exit(1);
174
175 if (dosap) {
176 addr.sipx_port = htons(IPXPORT_SAP);
177 sapsock = getsocket(SOCK_DGRAM, 0, &addr);
178 if (sapsock < 0)
179 exit(1);
180 } else
181 sapsock = -1;
182
183 /*
184 * Any extra argument is considered
185 * a tracing log file.
186 */
187 if (argc > 0)
188 traceon(*argv);
189 /*
190 * Collect an initial view of the world by
191 * snooping in the kernel. Then, send a request packet on all
192 * directly connected networks to find out what
193 * everyone else thinks.
194 */
195 rtinit();
196 sapinit();
197 ifinit();
198 if (supplier < 0)
199 supplier = 0;
200 /* request the state of the world */
201 msg->rip_cmd = htons(RIPCMD_REQUEST);
202 msg->rip_nets[0].rip_dst = ipx_anynet;
203 msg->rip_nets[0].rip_metric = htons(HOPCNT_INFINITY);
204 msg->rip_nets[0].rip_ticks = htons(-1);
205 toall(sndmsg, NULL);
206
207 if (dosap) {
208 sap_msg->sap_cmd = htons(SAP_REQ);
209 sap_msg->sap[0].ServType = htons(SAP_WILDCARD);
210 toall(sapsndmsg, NULL);
211 }
212
213 signal(SIGALRM, timer);
214 signal(SIGHUP, hup);
215 signal(SIGINT, hup);
216 signal(SIGEMT, fkexit);
217 timer();
218
219 nfds = 1 + max(sapsock, ripsock);
220
221 for (;;) {
222 FD_ZERO(&fdvar);
223 if (dosap) {
224 FD_SET(sapsock, &fdvar);
225 }
226 FD_SET(ripsock, &fdvar);
227
228 if(select(nfds, &fdvar, (fd_set *)NULL, (fd_set *)NULL,
229 (struct timeval *)NULL) < 0) {
230 if(errno != EINTR) {
231 perror("during select");
232 exit(1);
233 }
234 }
235
236 if(FD_ISSET(ripsock, &fdvar))
237 process(ripsock, RIP_PKT);
238
239 if(dosap && FD_ISSET(sapsock, &fdvar))
240 process(sapsock, SAP_PKT);
241 }
242}
243
244void
245process(fd, pkt_type)
246 int fd;
247 int pkt_type;
248{
249 struct sockaddr from;
250 int fromlen = sizeof (from), cc, omask;
|
251 struct ipxdp *ipxdp = (struct ipxdp *)packet;
| 251 struct ipx *ipxdp = (struct ipx *)packet;
|
252
253 cc = recvfrom(fd, packet, sizeof (packet), 0, &from, &fromlen);
254 if (cc <= 0) {
255 if (cc < 0 && errno != EINTR)
256 syslog(LOG_ERR, "recvfrom: %m");
257 return;
258 }
259 if (tracepackets > 1 && ftrace) {
260 fprintf(ftrace,"rcv %d bytes on %s ",
| 252
253 cc = recvfrom(fd, packet, sizeof (packet), 0, &from, &fromlen);
254 if (cc <= 0) {
255 if (cc < 0 && errno != EINTR)
256 syslog(LOG_ERR, "recvfrom: %m");
257 return;
258 }
259 if (tracepackets > 1 && ftrace) {
260 fprintf(ftrace,"rcv %d bytes on %s ",
|
261 cc, ipxdp_ntoa(&ipxdp->ipxdp_dna));
262 fprintf(ftrace," from %s\n", ipxdp_ntoa(&ipxdp->ipxdp_sna));
| 261 cc, ipxdp_ntoa(&ipxdp->ipx_dna));
262 fprintf(ftrace," from %s\n", ipxdp_ntoa(&ipxdp->ipx_sna));
|
263 }
264
265 if (noteremoterequests &&
| 263 }
264
265 if (noteremoterequests &&
|
266 !ipx_neteqnn(ipxdp->ipxdp_sna.x_net, ipx_zeronet) &&
267 !ipx_neteq(ipxdp->ipxdp_sna, ipxdp->ipxdp_dna))
| 266 !ipx_neteqnn(ipxdp->ipx_sna.x_net, ipx_zeronet) &&
267 !ipx_neteq(ipxdp->ipx_sna, ipxdp->ipx_dna))
|
268 {
269 syslog(LOG_ERR,
270 "net of interface (%s) != net on ether (%s)!\n",
| 268 {
269 syslog(LOG_ERR,
270 "net of interface (%s) != net on ether (%s)!\n",
|
271 ipxdp_nettoa(ipxdp->ipxdp_dna.x_net),
272 ipxdp_nettoa(ipxdp->ipxdp_sna.x_net));
| 271 ipxdp_nettoa(ipxdp->ipx_dna.x_net),
272 ipxdp_nettoa(ipxdp->ipx_sna.x_net));
|
273 }
274
275 /* We get the IPX header in front of the RIF packet*/
| 273 }
274
275 /* We get the IPX header in front of the RIF packet*/
|
276 cc -= sizeof (struct ipxdp);
| 276 cc -= sizeof (struct ipx);
|
277#define mask(s) (1<<((s)-1))
278 omask = sigblock(mask(SIGALRM));
279 switch(pkt_type) {
280 case SAP_PKT: sap_input(&from, cc);
281 break;
282 case RIP_PKT: rip_input(&from, cc);
283 break;
284 }
285 sigsetmask(omask);
286}
287
288int
289getsocket(type, proto, sipx)
290 int type, proto;
291 struct sockaddr_ipx *sipx;
292{
293 int domain = sipx->sipx_family;
294 int retry, s, on = 1;
295
296 retry = 1;
297 while ((s = socket(domain, type, proto)) < 0 && retry) {
298 syslog(LOG_ERR, "socket: %m");
299 sleep(5 * retry);
300 retry <<= 1;
301 }
302 if (retry == 0)
303 return (-1);
304 while (bind(s, (struct sockaddr *)sipx, sizeof (*sipx)) < 0 && retry) {
305 syslog(LOG_ERR, "bind: %m");
306 sleep(5 * retry);
307 retry <<= 1;
308 }
309 if (retry == 0)
310 return (-1);
311 if (domain==AF_IPX) {
| 277#define mask(s) (1<<((s)-1))
278 omask = sigblock(mask(SIGALRM));
279 switch(pkt_type) {
280 case SAP_PKT: sap_input(&from, cc);
281 break;
282 case RIP_PKT: rip_input(&from, cc);
283 break;
284 }
285 sigsetmask(omask);
286}
287
288int
289getsocket(type, proto, sipx)
290 int type, proto;
291 struct sockaddr_ipx *sipx;
292{
293 int domain = sipx->sipx_family;
294 int retry, s, on = 1;
295
296 retry = 1;
297 while ((s = socket(domain, type, proto)) < 0 && retry) {
298 syslog(LOG_ERR, "socket: %m");
299 sleep(5 * retry);
300 retry <<= 1;
301 }
302 if (retry == 0)
303 return (-1);
304 while (bind(s, (struct sockaddr *)sipx, sizeof (*sipx)) < 0 && retry) {
305 syslog(LOG_ERR, "bind: %m");
306 sleep(5 * retry);
307 retry <<= 1;
308 }
309 if (retry == 0)
310 return (-1);
311 if (domain==AF_IPX) {
|
312 struct ipxdp ipxdp;
| 312 struct ipx ipxdp;
|
313 if (setsockopt(s, 0, SO_HEADERS_ON_INPUT, &on, sizeof(on))) {
314 syslog(LOG_ERR, "setsockopt SEE HEADERS: %m");
315 exit(1);
316 }
317 if (ntohs(sipx->sipx_addr.x_port) == IPXPORT_RIP)
| 313 if (setsockopt(s, 0, SO_HEADERS_ON_INPUT, &on, sizeof(on))) {
314 syslog(LOG_ERR, "setsockopt SEE HEADERS: %m");
315 exit(1);
316 }
317 if (ntohs(sipx->sipx_addr.x_port) == IPXPORT_RIP)
|
318 ipxdp.ipxdp_pt = IPXPROTO_RI;
| 318 ipxdp.ipx_pt = IPXPROTO_RI;
|
319 else if (ntohs(sipx->sipx_addr.x_port) == IPXPORT_SAP)
| 319 else if (ntohs(sipx->sipx_addr.x_port) == IPXPORT_SAP)
|
320 ipxdp.ipxdp_pt = IPXPROTO_SAP;
| 320 ipxdp.ipx_pt = IPXPROTO_SAP;
|
321 else {
322 syslog(LOG_ERR, "port should be either RIP or SAP");
323 exit(1);
324 }
325 if (setsockopt(s, 0, SO_DEFAULT_HEADERS, &ipxdp, sizeof(ipxdp))) {
326 syslog(LOG_ERR, "setsockopt SET HEADER: %m");
327 exit(1);
328 }
329 }
330 if (setsockopt(s, SOL_SOCKET, SO_BROADCAST, &on, sizeof (on)) < 0) {
331 syslog(LOG_ERR, "setsockopt SO_BROADCAST: %m");
332 exit(1);
333 }
334 return (s);
335}
336
337/*
338 * Fork and exit on EMT-- for profiling.
339 */
340void
341fkexit()
342{
343 if (fork() == 0)
344 exit(0);
345}
| 321 else {
322 syslog(LOG_ERR, "port should be either RIP or SAP");
323 exit(1);
324 }
325 if (setsockopt(s, 0, SO_DEFAULT_HEADERS, &ipxdp, sizeof(ipxdp))) {
326 syslog(LOG_ERR, "setsockopt SET HEADER: %m");
327 exit(1);
328 }
329 }
330 if (setsockopt(s, SOL_SOCKET, SO_BROADCAST, &on, sizeof (on)) < 0) {
331 syslog(LOG_ERR, "setsockopt SO_BROADCAST: %m");
332 exit(1);
333 }
334 return (s);
335}
336
337/*
338 * Fork and exit on EMT-- for profiling.
339 */
340void
341fkexit()
342{
343 if (fork() == 0)
344 exit(0);
345}
|