File: | src/usr.sbin/ypserv/ypserv/ypserv.c |
Warning: | line 489, column 9 5th function call argument is an uninitialized value |
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1 | /* $OpenBSD: ypserv.c,v 1.44 2015/11/17 18:21:48 tedu Exp $ */ | |||
2 | ||||
3 | /* | |||
4 | * Copyright (c) 1994 Mats O Jansson <moj@stacken.kth.se> | |||
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 | * | |||
16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS | |||
17 | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |||
18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||
19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | |||
20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||
21 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||
22 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||
23 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||
24 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||
25 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||
26 | * SUCH DAMAGE. | |||
27 | */ | |||
28 | ||||
29 | #include <sys/types.h> | |||
30 | #include <sys/socket.h> | |||
31 | #include <sys/ioctl.h> | |||
32 | #include <netinet/in.h> | |||
33 | #include <rpcsvc/yp.h> | |||
34 | #include "ypv1.h" | |||
35 | #include <stdio.h> | |||
36 | #include <stdlib.h> | |||
37 | #include <string.h> | |||
38 | #include <netdb.h> | |||
39 | #include <signal.h> | |||
40 | #include <errno(*__errno()).h> | |||
41 | #include <util.h> | |||
42 | #include <unistd.h> | |||
43 | #include <fcntl.h> | |||
44 | #include <rpc/pmap_clnt.h> | |||
45 | #include <ndbm.h> | |||
46 | #include <syslog.h> | |||
47 | #include "acl.h" | |||
48 | #include "yplog.h" | |||
49 | #include "ypdef.h" | |||
50 | #include "ypserv.h" | |||
51 | #include <sys/wait.h> | |||
52 | ||||
53 | void ypdb_init(void); | |||
54 | ||||
55 | #ifdef DEBUG | |||
56 | #define RPC_SVC_FG | |||
57 | #endif | |||
58 | ||||
59 | #define _RPCSVC_CLOSEDOWN120 120 | |||
60 | static int _rpcpmstart; /* Started by a port monitor ? */ | |||
61 | static int _rpcfdtype; /* Whether Stream or Datagram ? */ | |||
62 | static int _rpcsvcdirty; /* Still serving ? */ | |||
63 | ||||
64 | int usedns = FALSE(0); | |||
65 | char *aclfile = NULL0; | |||
66 | ||||
67 | void sig_child(int); | |||
68 | void sig_hup(int); | |||
69 | volatile sig_atomic_t wantsighup; | |||
70 | ||||
71 | static void | |||
72 | _msgout(char *msg) | |||
73 | { | |||
74 | #ifdef RPC_SVC_FG | |||
75 | if (_rpcpmstart) | |||
76 | syslog(LOG_ERR3, "%s", msg); | |||
77 | else | |||
78 | (void) fprintf(stderr(&__sF[2]), "%s\n", msg); | |||
79 | #else | |||
80 | syslog(LOG_ERR3, "%s", msg); | |||
81 | #endif | |||
82 | } | |||
83 | ||||
84 | /* ARGSUSED */ | |||
85 | static void | |||
86 | closedown(int sig) | |||
87 | { | |||
88 | int save_errno = errno(*__errno()); | |||
89 | ||||
90 | if (_rpcsvcdirty == 0) { | |||
91 | int i, openfd; | |||
92 | ||||
93 | if (_rpcfdtype == SOCK_DGRAM2) | |||
94 | exit(0); | |||
95 | for (i = 0, openfd = 0; i < svc_max_pollfd && openfd < 2; i++) | |||
96 | if (svc_pollfd[i].fd != -1) | |||
97 | openfd++; | |||
98 | if (openfd <= (_rpcpmstart ? 0 : 1)) | |||
99 | _exit(0); | |||
100 | } | |||
101 | (void) alarm(_RPCSVC_CLOSEDOWN120); | |||
102 | errno(*__errno()) = save_errno; | |||
103 | } | |||
104 | ||||
105 | static void | |||
106 | ypprog_1(struct svc_req *rqstp, SVCXPRT *transp) | |||
107 | { | |||
108 | union { | |||
109 | domainname ypoldproc_domain_1_arg; | |||
110 | domainname ypoldproc_domain_nonack_1_arg; | |||
111 | yprequest ypoldproc_match_1_arg; | |||
112 | yprequest ypoldproc_first_1_arg; | |||
113 | yprequest ypoldproc_next_1_arg; | |||
114 | yprequest ypoldproc_poll_1_arg; | |||
115 | yprequest ypoldproc_push_1_arg; | |||
116 | yprequest ypoldproc_pull_1_arg; | |||
117 | yprequest ypoldproc_get_1_arg; | |||
118 | } argument; | |||
119 | char *result; | |||
120 | xdrproc_t xdr_argument, xdr_result; | |||
121 | char *(*local)(char *, struct svc_req *); | |||
122 | ||||
123 | _rpcsvcdirty = 1; | |||
124 | switch (rqstp->rq_proc) { | |||
125 | case YPOLDPROC_NULL((u_long)0): | |||
126 | xdr_argument = (xdrproc_t) xdr_void; | |||
127 | xdr_result = (xdrproc_t) xdr_void; | |||
128 | local = (char *(*)(char *, struct svc_req *)) ypoldproc_null_1_svc; | |||
129 | break; | |||
130 | ||||
131 | case YPOLDPROC_DOMAIN((u_long)1): | |||
132 | xdr_argument = (xdrproc_t) xdr_domainname; | |||
133 | xdr_result = (xdrproc_t) xdr_bool; | |||
134 | local = (char *(*)(char *, struct svc_req *)) ypoldproc_domain_1_svc; | |||
135 | break; | |||
136 | ||||
137 | case YPOLDPROC_DOMAIN_NONACK((u_long)2): | |||
138 | xdr_argument = (xdrproc_t) xdr_domainname; | |||
139 | xdr_result = (xdrproc_t) xdr_bool; | |||
140 | local = (char *(*)(char *, struct svc_req *)) ypoldproc_domain_nonack_1_svc; | |||
141 | break; | |||
142 | ||||
143 | case YPOLDPROC_MATCH((u_long)3): | |||
144 | xdr_argument = (xdrproc_t) xdr_yprequest; | |||
145 | xdr_result = (xdrproc_t) xdr_ypresponse; | |||
146 | local = (char *(*)(char *, struct svc_req *)) ypoldproc_match_1_svc; | |||
147 | break; | |||
148 | ||||
149 | case YPOLDPROC_FIRST((u_long)4): | |||
150 | xdr_argument = (xdrproc_t) xdr_yprequest; | |||
151 | xdr_result = (xdrproc_t) xdr_ypresponse; | |||
152 | local = (char *(*)(char *, struct svc_req *)) ypoldproc_first_1_svc; | |||
153 | break; | |||
154 | ||||
155 | case YPOLDPROC_NEXT((u_long)5): | |||
156 | xdr_argument = (xdrproc_t) xdr_yprequest; | |||
157 | xdr_result = (xdrproc_t) xdr_ypresponse; | |||
158 | local = (char *(*)(char *, struct svc_req *)) ypoldproc_next_1_svc; | |||
159 | break; | |||
160 | ||||
161 | case YPOLDPROC_POLL((u_long)6): | |||
162 | xdr_argument = (xdrproc_t) xdr_yprequest; | |||
163 | xdr_result = (xdrproc_t) xdr_ypresponse; | |||
164 | local = (char *(*)(char *, struct svc_req *)) ypoldproc_poll_1_svc; | |||
165 | break; | |||
166 | ||||
167 | case YPOLDPROC_PUSH((u_long)7): | |||
168 | xdr_argument = (xdrproc_t) xdr_yprequest; | |||
169 | xdr_result = (xdrproc_t) xdr_void; | |||
170 | local = (char *(*)(char *, struct svc_req *)) ypoldproc_push_1_svc; | |||
171 | break; | |||
172 | ||||
173 | case YPOLDPROC_PULL((u_long)8): | |||
174 | xdr_argument = (xdrproc_t) xdr_yprequest; | |||
175 | xdr_result = (xdrproc_t) xdr_void; | |||
176 | local = (char *(*)(char *, struct svc_req *)) ypoldproc_pull_1_svc; | |||
177 | break; | |||
178 | ||||
179 | case YPOLDPROC_GET((u_long)9): | |||
180 | xdr_argument = (xdrproc_t) xdr_yprequest; | |||
181 | xdr_result = (xdrproc_t) xdr_void; | |||
182 | local = (char *(*)(char *, struct svc_req *)) ypoldproc_get_1_svc; | |||
183 | break; | |||
184 | ||||
185 | default: | |||
186 | svcerr_noproc(transp); | |||
187 | _rpcsvcdirty = 0; | |||
188 | return; | |||
189 | } | |||
190 | (void) memset(&argument, 0, sizeof(argument)); | |||
191 | if (!svc_getargs(transp, xdr_argument, (caddr_t)&argument)(*(transp)->xp_ops->xp_getargs)((transp), (xdr_argument ), ((caddr_t)&argument))) { | |||
192 | svcerr_decode(transp); | |||
193 | _rpcsvcdirty = 0; | |||
194 | return; | |||
195 | } | |||
196 | result = (*local)((char *)&argument, rqstp); | |||
197 | if (result != NULL0 && !svc_sendreply(transp, xdr_result, result)) { | |||
198 | svcerr_systemerr(transp); | |||
199 | } | |||
200 | if (!svc_freeargs(transp, xdr_argument, (caddr_t)&argument)(*(transp)->xp_ops->xp_freeargs)((transp), (xdr_argument ), ((caddr_t)&argument))) { | |||
201 | _msgout("unable to free arguments"); | |||
202 | exit(1); | |||
203 | } | |||
204 | _rpcsvcdirty = 0; | |||
205 | } | |||
206 | ||||
207 | static void | |||
208 | ypprog_2(struct svc_req *rqstp, SVCXPRT *transp) | |||
209 | { | |||
210 | union { | |||
211 | domainname ypproc_domain_2_arg; | |||
212 | domainname ypproc_domain_nonack_2_arg; | |||
213 | ypreq_key ypproc_match_2_arg; | |||
214 | ypreq_nokey ypproc_first_2_arg; | |||
215 | ypreq_key ypproc_next_2_arg; | |||
216 | ypreq_xfr ypproc_xfr_2_arg; | |||
217 | ypreq_nokey ypproc_all_2_arg; | |||
218 | ypreq_nokey ypproc_master_2_arg; | |||
219 | ypreq_nokey ypproc_order_2_arg; | |||
220 | domainname ypproc_maplist_2_arg; | |||
221 | } argument; | |||
222 | char *result; | |||
223 | xdrproc_t xdr_argument, xdr_result; | |||
224 | char *(*local)(char *, struct svc_req *); | |||
225 | ||||
226 | _rpcsvcdirty = 1; | |||
227 | switch (rqstp->rq_proc) { | |||
228 | case YPPROC_NULL((u_long)0): | |||
229 | xdr_argument = (xdrproc_t) xdr_void; | |||
230 | xdr_result = (xdrproc_t) xdr_void; | |||
231 | local = (char *(*)(char *, struct svc_req *)) ypproc_null_2_svc; | |||
232 | break; | |||
233 | ||||
234 | case YPPROC_DOMAIN((u_long)1): | |||
235 | xdr_argument = (xdrproc_t) xdr_domainname; | |||
236 | xdr_result = (xdrproc_t) xdr_bool; | |||
237 | local = (char *(*)(char *, struct svc_req *)) ypproc_domain_2_svc; | |||
238 | break; | |||
239 | ||||
240 | case YPPROC_DOMAIN_NONACK((u_long)2): | |||
241 | xdr_argument = (xdrproc_t) xdr_domainname; | |||
242 | xdr_result = (xdrproc_t) xdr_bool; | |||
243 | local = (char *(*)(char *, struct svc_req *)) ypproc_domain_nonack_2_svc; | |||
244 | break; | |||
245 | ||||
246 | case YPPROC_MATCH((u_long)3): | |||
247 | xdr_argument = (xdrproc_t) xdr_ypreq_key; | |||
248 | xdr_result = (xdrproc_t) xdr_ypresp_val; | |||
249 | local = (char *(*)(char *, struct svc_req *)) ypproc_match_2_svc; | |||
250 | break; | |||
251 | ||||
252 | case YPPROC_FIRST((u_long)4): | |||
253 | xdr_argument = (xdrproc_t) xdr_ypreq_nokey; | |||
254 | xdr_result = (xdrproc_t) xdr_ypresp_key_val; | |||
255 | local = (char *(*)(char *, struct svc_req *)) ypproc_first_2_svc; | |||
256 | break; | |||
257 | ||||
258 | case YPPROC_NEXT((u_long)5): | |||
259 | xdr_argument = (xdrproc_t) xdr_ypreq_key; | |||
260 | xdr_result = (xdrproc_t) xdr_ypresp_key_val; | |||
261 | local = (char *(*)(char *, struct svc_req *)) ypproc_next_2_svc; | |||
262 | break; | |||
263 | ||||
264 | case YPPROC_XFR((u_long)6): | |||
265 | xdr_argument = (xdrproc_t) xdr_ypreq_xfr; | |||
266 | xdr_result = (xdrproc_t) xdr_ypresp_xfr; | |||
267 | local = (char *(*)(char *, struct svc_req *)) ypproc_xfr_2_svc; | |||
268 | break; | |||
269 | ||||
270 | case YPPROC_CLEAR((u_long)7): | |||
271 | xdr_argument = (xdrproc_t) xdr_void; | |||
272 | xdr_result = (xdrproc_t) xdr_void; | |||
273 | local = (char *(*)(char *, struct svc_req *)) ypproc_clear_2_svc; | |||
274 | break; | |||
275 | ||||
276 | case YPPROC_ALL((u_long)8): | |||
277 | xdr_argument = (xdrproc_t) xdr_ypreq_nokey; | |||
278 | xdr_result = (xdrproc_t) xdr_ypresp_all; | |||
279 | local = (char *(*)(char *, struct svc_req *)) ypproc_all_2_svc; | |||
280 | break; | |||
281 | ||||
282 | case YPPROC_MASTER((u_long)9): | |||
283 | xdr_argument = (xdrproc_t) xdr_ypreq_nokey; | |||
284 | xdr_result = (xdrproc_t) xdr_ypresp_master; | |||
285 | local = (char *(*)(char *, struct svc_req *)) ypproc_master_2_svc; | |||
286 | break; | |||
287 | ||||
288 | case YPPROC_ORDER((u_long)10): | |||
289 | xdr_argument = (xdrproc_t) xdr_ypreq_nokey; | |||
290 | xdr_result = (xdrproc_t) xdr_ypresp_order; | |||
291 | local = (char *(*)(char *, struct svc_req *)) ypproc_order_2_svc; | |||
292 | break; | |||
293 | ||||
294 | case YPPROC_MAPLIST((u_long)11): | |||
295 | xdr_argument = (xdrproc_t) xdr_domainname; | |||
296 | xdr_result = (xdrproc_t) xdr_ypresp_maplist; | |||
297 | local = (char *(*)(char *, struct svc_req *)) ypproc_maplist_2_svc; | |||
298 | break; | |||
299 | ||||
300 | default: | |||
301 | svcerr_noproc(transp); | |||
302 | _rpcsvcdirty = 0; | |||
303 | return; | |||
304 | } | |||
305 | (void) memset(&argument, 0, sizeof(argument)); | |||
306 | if (!svc_getargs(transp, xdr_argument, (caddr_t)&argument)(*(transp)->xp_ops->xp_getargs)((transp), (xdr_argument ), ((caddr_t)&argument))) { | |||
307 | svcerr_decode(transp); | |||
308 | _rpcsvcdirty = 0; | |||
309 | return; | |||
310 | } | |||
311 | result = (*local)((char *)&argument, rqstp); | |||
312 | if (result != NULL0 && !svc_sendreply(transp, xdr_result, result)) { | |||
313 | svcerr_systemerr(transp); | |||
314 | } | |||
315 | if (!svc_freeargs(transp, xdr_argument, (caddr_t)&argument)(*(transp)->xp_ops->xp_freeargs)((transp), (xdr_argument ), ((caddr_t)&argument))) { | |||
316 | _msgout("unable to free arguments"); | |||
317 | exit(1); | |||
318 | } | |||
319 | _rpcsvcdirty = 0; | |||
320 | } | |||
321 | ||||
322 | static void | |||
323 | hup(void) | |||
324 | { | |||
325 | /* Handle the log. */ | |||
326 | ypcloselog(); | |||
327 | ypopenlog(); | |||
328 | ||||
329 | acl_reset(); | |||
330 | if (aclfile != NULL0) { | |||
331 | yplog("sig_hup: reread %s", aclfile); | |||
332 | (void)acl_init(aclfile); | |||
333 | } else { | |||
334 | yplog("sig_hup: reread %s", YP_SECURENET_FILE"/var/yp/securenet"); | |||
335 | (void)acl_securenet(YP_SECURENET_FILE"/var/yp/securenet"); | |||
336 | } | |||
337 | ||||
338 | ypdb_close_all(); | |||
339 | } | |||
340 | ||||
341 | static void | |||
342 | my_svc_run(void) | |||
343 | { | |||
344 | struct pollfd *pfd = NULL0, *newp; | |||
345 | int nready, saved_max_pollfd = 0; | |||
346 | ||||
347 | for (;;) { | |||
348 | if (wantsighup) { | |||
349 | wantsighup = 0; | |||
350 | hup(); | |||
351 | } | |||
352 | if (svc_max_pollfd > saved_max_pollfd) { | |||
353 | newp = reallocarray(pfd, svc_max_pollfd, sizeof(*pfd)); | |||
354 | if (newp == NULL0) { | |||
355 | free(pfd); | |||
356 | perror("svc_run: - realloc failed"); | |||
357 | return; | |||
358 | } | |||
359 | pfd = newp; | |||
360 | saved_max_pollfd = svc_max_pollfd; | |||
361 | } | |||
362 | memcpy(pfd, svc_pollfd, sizeof(*pfd) * svc_max_pollfd); | |||
363 | ||||
364 | nready = poll(pfd, svc_max_pollfd, INFTIM(-1)); | |||
365 | switch (nready) { | |||
366 | case -1: | |||
367 | if (errno(*__errno()) == EINTR4) | |||
368 | continue; | |||
369 | perror("svc_run: - poll failed"); | |||
370 | free(pfd); | |||
371 | return; | |||
372 | case 0: | |||
373 | continue; | |||
374 | default: | |||
375 | svc_getreq_poll(pfd, nready); | |||
376 | } | |||
377 | } | |||
378 | } | |||
379 | ||||
380 | static void | |||
381 | usage(void) | |||
382 | { | |||
383 | (void)fprintf(stderr(&__sF[2]), "usage: ypserv [-1dx] [-a aclfile]\n"); | |||
384 | exit(1); | |||
385 | } | |||
386 | ||||
387 | int | |||
388 | main(int argc, char *argv[]) | |||
389 | { | |||
390 | int xflag = 0, allowv1 = 0, ch, sock, proto; | |||
| ||||
391 | struct sockaddr_in saddr; | |||
392 | socklen_t asize = sizeof(saddr); | |||
393 | extern char *optarg; | |||
394 | SVCXPRT *transp = NULL0; | |||
395 | ||||
396 | while ((ch = getopt(argc, argv, "1a:dx")) != -1) | |||
397 | switch (ch) { | |||
398 | case '1': | |||
399 | allowv1 = TRUE(1); | |||
400 | break; | |||
401 | case 'a': | |||
402 | aclfile = optarg; | |||
403 | break; | |||
404 | case 'd': | |||
405 | usedns = TRUE(1); | |||
406 | break; | |||
407 | case 'x': | |||
408 | xflag = TRUE(1); | |||
409 | break; | |||
410 | default: | |||
411 | usage(); | |||
412 | break; | |||
413 | } | |||
414 | ||||
415 | if (geteuid() != 0) { | |||
416 | (void)fprintf(stderr(&__sF[2]), "ypserv: must be root to run.\n"); | |||
417 | exit(1); | |||
418 | } | |||
419 | ||||
420 | if (aclfile
| |||
421 | (void)acl_init(aclfile); | |||
422 | else | |||
423 | (void)acl_securenet(YP_SECURENET_FILE"/var/yp/securenet"); | |||
424 | ||||
425 | if (xflag
| |||
426 | exit(1); | |||
427 | ||||
428 | if (getsockname(0, (struct sockaddr *)&saddr, &asize) == 0) { | |||
429 | socklen_t ssize = sizeof(int); | |||
430 | ||||
431 | if (saddr.sin_family != AF_INET2) | |||
432 | exit(1); | |||
433 | if (getsockopt(0, SOL_SOCKET0xffff, SO_TYPE0x1008, | |||
434 | &_rpcfdtype, &ssize) == -1) | |||
435 | exit(1); | |||
436 | sock = 0; | |||
437 | _rpcpmstart = 1; | |||
438 | proto = 0; | |||
439 | openlog("ypserv", LOG_PID0x01, LOG_DAEMON(3<<3)); | |||
440 | } else { | |||
441 | #ifndef RPC_SVC_FG | |||
442 | int i; | |||
443 | pid_t pid; | |||
444 | ||||
445 | pid = fork(); | |||
446 | if (pid < 0) { | |||
447 | perror("cannot fork"); | |||
448 | exit(1); | |||
449 | } | |||
450 | if (pid) | |||
451 | exit(0); | |||
452 | closefrom(0); | |||
453 | i = open("/dev/console", O_RDWR0x0002); | |||
454 | (void) dup2(i, 1); | |||
455 | (void) dup2(i, 2); | |||
456 | i = open("/dev/tty", O_RDWR0x0002); | |||
457 | if (i >= 0) { | |||
458 | (void) ioctl(i, TIOCNOTTY((unsigned long)0x20000000 | ((0 & 0x1fff) << 16) | ((('t')) << 8) | ((113))), NULL0); | |||
459 | (void) close(i); | |||
460 | } | |||
461 | openlog("ypserv", LOG_PID0x01, LOG_DAEMON(3<<3)); | |||
462 | #endif | |||
463 | sock = RPC_ANYSOCK-1; | |||
464 | (void) pmap_unset(YPPROG((u_long)100004), YPVERS((u_long)2)); | |||
465 | (void) pmap_unset(YPPROG((u_long)100004), YPOLDVERS((u_long)1)); | |||
466 | } | |||
467 | ||||
468 | ypopenlog(); /* open log file */ | |||
469 | ypdb_init(); /* init db stuff */ | |||
470 | ||||
471 | chdir("/"); | |||
472 | ||||
473 | (void)signal(SIGCHLD20, sig_child); | |||
474 | (void)signal(SIGHUP1, sig_hup); | |||
475 | ||||
476 | if (_rpcfdtype == 0 || _rpcfdtype == SOCK_DGRAM2) { | |||
477 | transp = svcudp_create(sock); | |||
478 | if (transp == NULL0) { | |||
479 | _msgout("cannot create udp service."); | |||
480 | exit(1); | |||
481 | } | |||
482 | if (transp->xp_port >= IPPORT_RESERVED1024) { | |||
483 | _msgout("cannot allocate udp privileged port."); | |||
484 | exit(1); | |||
485 | } | |||
486 | if (!_rpcpmstart) | |||
487 | proto = IPPROTO_UDP17; | |||
488 | if (allowv1
| |||
489 | if (!svc_register(transp, YPPROG((u_long)100004), YPOLDVERS((u_long)1), ypprog_1, proto)) { | |||
| ||||
490 | _msgout("unable to register (YPPROG, YPOLDVERS, udp)."); | |||
491 | exit(1); | |||
492 | } | |||
493 | } | |||
494 | if (!svc_register(transp, YPPROG((u_long)100004), YPVERS((u_long)2), ypprog_2, proto)) { | |||
495 | _msgout("unable to register (YPPROG, YPVERS, udp)."); | |||
496 | exit(1); | |||
497 | } | |||
498 | } | |||
499 | ||||
500 | if (_rpcfdtype == 0 || _rpcfdtype == SOCK_STREAM1) { | |||
501 | if (_rpcpmstart) | |||
502 | transp = svcfd_create(sock, 0, 0); | |||
503 | else | |||
504 | transp = svctcp_create(sock, 0, 0); | |||
505 | if (transp == NULL0) { | |||
506 | _msgout("cannot create tcp service."); | |||
507 | exit(1); | |||
508 | } | |||
509 | if (transp->xp_port >= IPPORT_RESERVED1024) { | |||
510 | _msgout("cannot allocate tcp privileged port."); | |||
511 | exit(1); | |||
512 | } | |||
513 | if (!_rpcpmstart) | |||
514 | proto = IPPROTO_TCP6; | |||
515 | if (allowv1) { | |||
516 | if (!svc_register(transp, YPPROG((u_long)100004), YPOLDVERS((u_long)1), ypprog_1, proto)) { | |||
517 | _msgout("unable to register (YPPROG, YPOLDVERS, tcp)."); | |||
518 | exit(1); | |||
519 | } | |||
520 | } | |||
521 | if (!svc_register(transp, YPPROG((u_long)100004), YPVERS((u_long)2), ypprog_2, proto)) { | |||
522 | _msgout("unable to register (YPPROG, YPVERS, tcp)."); | |||
523 | exit(1); | |||
524 | } | |||
525 | } | |||
526 | ||||
527 | if (transp == NULL0) { | |||
528 | _msgout("could not create a handle"); | |||
529 | exit(1); | |||
530 | } | |||
531 | if (_rpcpmstart) { | |||
532 | (void) signal(SIGALRM14, closedown); | |||
533 | (void) alarm(_RPCSVC_CLOSEDOWN120); | |||
534 | } | |||
535 | my_svc_run(); | |||
536 | _msgout("svc_run returned"); | |||
537 | exit(1); | |||
538 | /* NOTREACHED */ | |||
539 | } | |||
540 | ||||
541 | /* ARGSUSED */ | |||
542 | void | |||
543 | sig_child(int signo) | |||
544 | { | |||
545 | int save_errno = errno(*__errno()); | |||
546 | ||||
547 | while (wait3(NULL0, WNOHANG1, NULL0) > 0) | |||
548 | ; | |||
549 | errno(*__errno()) = save_errno; | |||
550 | } | |||
551 | ||||
552 | /* ARGSUSED */ | |||
553 | void | |||
554 | sig_hup(int signo) | |||
555 | { | |||
556 | wantsighup = 1; | |||
557 | } |