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bfff8b1b | 1 | /* Copyright (C) 1996-2017 Free Software Foundation, Inc. |
6259ec0d | 2 | This file is part of the GNU C Library. |
b85697f6 | 3 | Contributed by Thorsten Kukuk <kukuk@suse.de>, 1996. |
6259ec0d UD |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
6259ec0d UD |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
6259ec0d | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
6259ec0d | 18 | |
ee74a442 | 19 | #include <errno.h> |
cc3fa755 | 20 | #include <fcntl.h> |
6259ec0d UD |
21 | #include <string.h> |
22 | #include <unistd.h> | |
4360eafd | 23 | #include <libintl.h> |
26dee9c4 | 24 | #include <rpc/rpc.h> |
f21acc89 | 25 | #include <rpcsvc/nis.h> |
6259ec0d UD |
26 | #include <rpcsvc/yp.h> |
27 | #include <rpcsvc/ypclnt.h> | |
28 | #include <rpcsvc/ypupd.h> | |
8ccf22f9 | 29 | #include <sys/socket.h> |
9931ba24 | 30 | #include <sys/uio.h> |
ec999b8e | 31 | #include <libc-lock.h> |
6259ec0d | 32 | |
9931ba24 UD |
33 | /* This should only be defined on systems with a BSD compatible ypbind */ |
34 | #ifndef BINDINGDIR | |
35 | # define BINDINGDIR "/var/yp/binding" | |
36 | #endif | |
37 | ||
6259ec0d UD |
38 | struct dom_binding |
39 | { | |
40 | struct dom_binding *dom_pnext; | |
41 | char dom_domain[YPMAXDOMAIN + 1]; | |
42 | struct sockaddr_in dom_server_addr; | |
43 | int dom_socket; | |
44 | CLIENT *dom_client; | |
6259ec0d UD |
45 | }; |
46 | typedef struct dom_binding dom_binding; | |
47 | ||
3218d55b UD |
48 | static const struct timeval RPCTIMEOUT = {25, 0}; |
49 | static const struct timeval UDPTIMEOUT = {5, 0}; | |
66f72f03 | 50 | static int const MAXTRIES = 2; |
2c2efdc1 | 51 | static char ypdomainname[NIS_MAXNAMELEN + 1]; |
6259ec0d | 52 | __libc_lock_define_initialized (static, ypbindlist_lock) |
2c2efdc1 | 53 | static dom_binding *ypbindlist = NULL; |
6259ec0d | 54 | |
f8b87ef0 | 55 | |
57be8a82 | 56 | static void |
4c9ae37b UD |
57 | yp_bind_client_create (const char *domain, dom_binding *ysd, |
58 | struct ypbind_resp *ypbr) | |
57be8a82 RM |
59 | { |
60 | ysd->dom_server_addr.sin_family = AF_INET; | |
61 | memcpy (&ysd->dom_server_addr.sin_port, | |
62 | ypbr->ypbind_resp_u.ypbind_bindinfo.ypbind_binding_port, | |
63 | sizeof (ysd->dom_server_addr.sin_port)); | |
64 | memcpy (&ysd->dom_server_addr.sin_addr.s_addr, | |
65 | ypbr->ypbind_resp_u.ypbind_bindinfo.ypbind_binding_addr, | |
66 | sizeof (ysd->dom_server_addr.sin_addr.s_addr)); | |
67 | strncpy (ysd->dom_domain, domain, YPMAXDOMAIN); | |
68 | ysd->dom_domain[YPMAXDOMAIN] = '\0'; | |
69 | ||
70 | ysd->dom_socket = RPC_ANYSOCK; | |
8ccf22f9 UD |
71 | ysd->dom_client = __libc_clntudp_bufcreate (&ysd->dom_server_addr, YPPROG, |
72 | YPVERS, UDPTIMEOUT, | |
73 | &ysd->dom_socket, | |
74 | UDPMSGSIZE, UDPMSGSIZE, | |
52fb79d6 | 75 | SOCK_CLOEXEC); |
57be8a82 RM |
76 | } |
77 | ||
4c9ae37b | 78 | #if USE_BINDINGDIR |
57be8a82 | 79 | static void |
4c9ae37b | 80 | yp_bind_file (const char *domain, dom_binding *ysd) |
57be8a82 | 81 | { |
3900770e | 82 | char path[sizeof (BINDINGDIR) + strlen (domain) + 3 * sizeof (unsigned) + 3]; |
57be8a82 | 83 | |
3900770e UD |
84 | snprintf (path, sizeof (path), "%s/%s.%u", BINDINGDIR, domain, YPBINDVERS); |
85 | int fd = open (path, O_RDONLY); | |
57be8a82 RM |
86 | if (fd >= 0) |
87 | { | |
3900770e UD |
88 | /* We have a binding file and could save a RPC call. The file |
89 | contains a port number and the YPBIND_RESP record. The port | |
90 | number (16 bits) can be ignored. */ | |
91 | struct ypbind_resp ypbr; | |
57be8a82 | 92 | |
3900770e | 93 | if (pread (fd, &ypbr, sizeof (ypbr), 2) == sizeof (ypbr)) |
4c9ae37b | 94 | yp_bind_client_create (domain, ysd, &ypbr); |
57be8a82 RM |
95 | |
96 | close (fd); | |
97 | } | |
98 | } | |
4c9ae37b | 99 | #endif |
57be8a82 | 100 | |
6259ec0d | 101 | static int |
4c9ae37b | 102 | yp_bind_ypbindprog (const char *domain, dom_binding *ysd) |
6259ec0d UD |
103 | { |
104 | struct sockaddr_in clnt_saddr; | |
105 | struct ypbind_resp ypbr; | |
6259ec0d UD |
106 | int clnt_sock; |
107 | CLIENT *client; | |
57be8a82 | 108 | |
57be8a82 | 109 | clnt_saddr.sin_family = AF_INET; |
2c2efdc1 | 110 | clnt_saddr.sin_port = 0; |
57be8a82 RM |
111 | clnt_saddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK); |
112 | clnt_sock = RPC_ANYSOCK; | |
113 | client = clnttcp_create (&clnt_saddr, YPBINDPROG, YPBINDVERS, | |
114 | &clnt_sock, 0, 0); | |
115 | if (client == NULL) | |
116 | return YPERR_YPBIND; | |
117 | ||
118 | /* Check the port number -- should be < IPPORT_RESERVED. | |
119 | If not, it's possible someone has registered a bogus | |
120 | ypbind with the portmapper and is trying to trick us. */ | |
121 | if (ntohs (clnt_saddr.sin_port) >= IPPORT_RESERVED) | |
122 | { | |
123 | clnt_destroy (client); | |
124 | return YPERR_YPBIND; | |
125 | } | |
126 | ||
127 | if (clnt_call (client, YPBINDPROC_DOMAIN, | |
128 | (xdrproc_t) xdr_domainname, (caddr_t) &domain, | |
129 | (xdrproc_t) xdr_ypbind_resp, | |
130 | (caddr_t) &ypbr, RPCTIMEOUT) != RPC_SUCCESS) | |
131 | { | |
132 | clnt_destroy (client); | |
133 | return YPERR_YPBIND; | |
134 | } | |
135 | ||
136 | clnt_destroy (client); | |
137 | ||
138 | if (ypbr.ypbind_status != YPBIND_SUCC_VAL) | |
139 | { | |
2c2efdc1 | 140 | fprintf (stderr, "YPBINDPROC_DOMAIN: %s\n", |
57be8a82 RM |
141 | ypbinderr_string (ypbr.ypbind_resp_u.ypbind_error)); |
142 | return YPERR_DOMAIN; | |
143 | } | |
144 | memset (&ysd->dom_server_addr, '\0', sizeof ysd->dom_server_addr); | |
145 | ||
4c9ae37b | 146 | yp_bind_client_create (domain, ysd, &ypbr); |
57be8a82 RM |
147 | |
148 | return YPERR_SUCCESS; | |
149 | } | |
150 | ||
151 | static int | |
152 | __yp_bind (const char *domain, dom_binding **ypdb) | |
153 | { | |
154 | dom_binding *ysd = NULL; | |
6259ec0d | 155 | int is_new = 0; |
6259ec0d | 156 | |
6ff5bc68 | 157 | if (domain == NULL || domain[0] == '\0') |
6259ec0d UD |
158 | return YPERR_BADARGS; |
159 | ||
345d9208 UD |
160 | ysd = *ypdb; |
161 | while (ysd != NULL) | |
6259ec0d | 162 | { |
345d9208 UD |
163 | if (strcmp (domain, ysd->dom_domain) == 0) |
164 | break; | |
165 | ysd = ysd->dom_pnext; | |
6259ec0d UD |
166 | } |
167 | ||
168 | if (ysd == NULL) | |
169 | { | |
170 | is_new = 1; | |
bd355af0 | 171 | ysd = (dom_binding *) calloc (1, sizeof *ysd); |
a1ffb40e | 172 | if (__glibc_unlikely (ysd == NULL)) |
3b965a7d | 173 | return YPERR_RESRC; |
6259ec0d UD |
174 | } |
175 | ||
9931ba24 | 176 | #if USE_BINDINGDIR |
3900770e | 177 | /* Try binding dir at first if we have no binding */ |
57be8a82 | 178 | if (ysd->dom_client == NULL) |
3900770e | 179 | yp_bind_file (domain, ysd); |
9931ba24 UD |
180 | #endif /* USE_BINDINGDIR */ |
181 | ||
b85697f6 UD |
182 | if (ysd->dom_client == NULL) |
183 | { | |
4c9ae37b | 184 | int retval = yp_bind_ypbindprog (domain, ysd); |
57be8a82 | 185 | if (retval != YPERR_SUCCESS) |
b85697f6 | 186 | { |
b85697f6 UD |
187 | if (is_new) |
188 | free (ysd); | |
57be8a82 | 189 | return retval; |
b85697f6 | 190 | } |
6259ec0d | 191 | } |
6259ec0d | 192 | |
b85697f6 UD |
193 | if (ysd->dom_client == NULL) |
194 | { | |
195 | if (is_new) | |
196 | free (ysd); | |
197 | return YPERR_YPSERV; | |
198 | } | |
6259ec0d | 199 | |
47ae3942 | 200 | if (is_new) |
6259ec0d | 201 | { |
345d9208 UD |
202 | ysd->dom_pnext = *ypdb; |
203 | *ypdb = ysd; | |
6259ec0d UD |
204 | } |
205 | ||
6259ec0d UD |
206 | return YPERR_SUCCESS; |
207 | } | |
208 | ||
209 | static void | |
210 | __yp_unbind (dom_binding *ydb) | |
211 | { | |
212 | clnt_destroy (ydb->dom_client); | |
345d9208 | 213 | free (ydb); |
b85697f6 UD |
214 | } |
215 | ||
216 | int | |
217 | yp_bind (const char *indomain) | |
218 | { | |
219 | int status; | |
220 | ||
221 | __libc_lock_lock (ypbindlist_lock); | |
222 | ||
2c2efdc1 | 223 | status = __yp_bind (indomain, &ypbindlist); |
b85697f6 UD |
224 | |
225 | __libc_lock_unlock (ypbindlist_lock); | |
226 | ||
227 | return status; | |
228 | } | |
7440c23e | 229 | libnsl_hidden_def (yp_bind) |
b85697f6 UD |
230 | |
231 | static void | |
232 | yp_unbind_locked (const char *indomain) | |
233 | { | |
234 | dom_binding *ydbptr, *ydbptr2; | |
235 | ||
236 | ydbptr2 = NULL; | |
2c2efdc1 | 237 | ydbptr = ypbindlist; |
b85697f6 UD |
238 | |
239 | while (ydbptr != NULL) | |
240 | { | |
241 | if (strcmp (ydbptr->dom_domain, indomain) == 0) | |
242 | { | |
243 | dom_binding *work; | |
244 | ||
245 | work = ydbptr; | |
246 | if (ydbptr2 == NULL) | |
2c2efdc1 | 247 | ypbindlist = ypbindlist->dom_pnext; |
b85697f6 UD |
248 | else |
249 | ydbptr2 = ydbptr->dom_pnext; | |
250 | __yp_unbind (work); | |
b85697f6 UD |
251 | break; |
252 | } | |
253 | ydbptr2 = ydbptr; | |
254 | ydbptr = ydbptr->dom_pnext; | |
255 | } | |
256 | } | |
257 | ||
258 | void | |
259 | yp_unbind (const char *indomain) | |
260 | { | |
261 | __libc_lock_lock (ypbindlist_lock); | |
262 | ||
263 | yp_unbind_locked (indomain); | |
264 | ||
265 | __libc_lock_unlock (ypbindlist_lock); | |
266 | ||
267 | return; | |
6259ec0d UD |
268 | } |
269 | ||
57be8a82 RM |
270 | static int |
271 | __ypclnt_call (const char *domain, u_long prog, xdrproc_t xargs, | |
272 | caddr_t req, xdrproc_t xres, caddr_t resp, dom_binding **ydb, | |
273 | int print_error) | |
274 | { | |
275 | enum clnt_stat result; | |
276 | ||
277 | result = clnt_call ((*ydb)->dom_client, prog, | |
278 | xargs, req, xres, resp, RPCTIMEOUT); | |
279 | ||
280 | if (result != RPC_SUCCESS) | |
281 | { | |
282 | /* We don't print an error message, if we try our old, | |
283 | cached data. Only print this for data, which should work. */ | |
284 | if (print_error) | |
285 | clnt_perror ((*ydb)->dom_client, "do_ypcall: clnt_call"); | |
286 | ||
287 | return YPERR_RPC; | |
288 | } | |
289 | ||
290 | return YPERR_SUCCESS; | |
291 | } | |
292 | ||
6259ec0d UD |
293 | static int |
294 | do_ypcall (const char *domain, u_long prog, xdrproc_t xargs, | |
295 | caddr_t req, xdrproc_t xres, caddr_t resp) | |
296 | { | |
57be8a82 RM |
297 | dom_binding *ydb; |
298 | int status; | |
a788b6c2 | 299 | int saved_errno = errno; |
6259ec0d | 300 | |
d111572f | 301 | status = YPERR_YPERR; |
6259ec0d | 302 | |
cc3fa755 | 303 | __libc_lock_lock (ypbindlist_lock); |
2c2efdc1 | 304 | ydb = ypbindlist; |
9435d38c | 305 | while (ydb != NULL) |
6259ec0d | 306 | { |
9435d38c | 307 | if (strcmp (domain, ydb->dom_domain) == 0) |
57be8a82 RM |
308 | { |
309 | if (__yp_bind (domain, &ydb) == 0) | |
310 | { | |
311 | /* Call server, print no error message, do not unbind. */ | |
312 | status = __ypclnt_call (domain, prog, xargs, req, xres, | |
313 | resp, &ydb, 0); | |
314 | if (status == YPERR_SUCCESS) | |
315 | { | |
9435d38c | 316 | __libc_lock_unlock (ypbindlist_lock); |
57be8a82 RM |
317 | __set_errno (saved_errno); |
318 | return status; | |
319 | } | |
320 | } | |
321 | /* We use ypbindlist, and the old cached data is | |
322 | invalid. unbind now and create a new binding */ | |
323 | yp_unbind_locked (domain); | |
9435d38c UD |
324 | |
325 | break; | |
57be8a82 | 326 | } |
9435d38c | 327 | ydb = ydb->dom_pnext; |
cc3fa755 | 328 | } |
4c9ae37b | 329 | __libc_lock_unlock (ypbindlist_lock); |
6259ec0d | 330 | |
57be8a82 RM |
331 | /* First try with cached data failed. Now try to get |
332 | current data from the system. */ | |
333 | ydb = NULL; | |
334 | if (__yp_bind (domain, &ydb) == 0) | |
cc3fa755 | 335 | { |
57be8a82 RM |
336 | status = __ypclnt_call (domain, prog, xargs, req, xres, |
337 | resp, &ydb, 1); | |
338 | __yp_unbind (ydb); | |
339 | } | |
6259ec0d | 340 | |
57be8a82 RM |
341 | #if USE_BINDINGDIR |
342 | /* If we support binding dir data, we have a third chance: | |
343 | Ask ypbind. */ | |
344 | if (status != YPERR_SUCCESS) | |
345 | { | |
346 | ydb = calloc (1, sizeof (dom_binding)); | |
2c2efdc1 | 347 | if (ydb != NULL && yp_bind_ypbindprog (domain, ydb) == YPERR_SUCCESS) |
6259ec0d | 348 | { |
57be8a82 RM |
349 | status = __ypclnt_call (domain, prog, xargs, req, xres, |
350 | resp, &ydb, 1); | |
351 | __yp_unbind (ydb); | |
6259ec0d | 352 | } |
d111572f | 353 | else |
57be8a82 | 354 | free (ydb); |
6259ec0d | 355 | } |
57be8a82 | 356 | #endif |
6259ec0d | 357 | |
a788b6c2 UD |
358 | __set_errno (saved_errno); |
359 | ||
d111572f | 360 | return status; |
6259ec0d UD |
361 | } |
362 | ||
2c2efdc1 UD |
363 | /* Like do_ypcall, but translate the status value if necessary. */ |
364 | static int | |
365 | do_ypcall_tr (const char *domain, u_long prog, xdrproc_t xargs, | |
366 | caddr_t req, xdrproc_t xres, caddr_t resp) | |
367 | { | |
368 | int status = do_ypcall (domain, prog, xargs, req, xres, resp); | |
369 | if (status == YPERR_SUCCESS) | |
370 | /* We cast to ypresp_val although the pointer could also be of | |
371 | type ypresp_key_val or ypresp_master or ypresp_order or | |
372 | ypresp_maplist. But the stat element is in a common prefix so | |
373 | this does not matter. */ | |
374 | status = ypprot_err (((struct ypresp_val *) resp)->stat); | |
375 | return status; | |
376 | } | |
377 | ||
6259ec0d UD |
378 | |
379 | __libc_lock_define_initialized (static, domainname_lock) | |
380 | ||
381 | int | |
382 | yp_get_default_domain (char **outdomain) | |
383 | { | |
384 | int result = YPERR_SUCCESS;; | |
385 | *outdomain = NULL; | |
386 | ||
387 | __libc_lock_lock (domainname_lock); | |
388 | ||
2c2efdc1 | 389 | if (ypdomainname[0] == '\0') |
6259ec0d | 390 | { |
2c2efdc1 | 391 | if (getdomainname (ypdomainname, NIS_MAXNAMELEN)) |
6259ec0d | 392 | result = YPERR_NODOM; |
2c2efdc1 | 393 | else if (strcmp (ypdomainname, "(none)") == 0) |
ee74a442 | 394 | { |
b85697f6 | 395 | /* If domainname is not set, some systems will return "(none)" */ |
2c2efdc1 | 396 | ypdomainname[0] = '\0'; |
ee74a442 UD |
397 | result = YPERR_NODOM; |
398 | } | |
6259ec0d | 399 | else |
2c2efdc1 | 400 | *outdomain = ypdomainname; |
6259ec0d UD |
401 | } |
402 | else | |
2c2efdc1 | 403 | *outdomain = ypdomainname; |
6259ec0d UD |
404 | |
405 | __libc_lock_unlock (domainname_lock); | |
406 | ||
407 | return result; | |
408 | } | |
7440c23e | 409 | libnsl_hidden_def (yp_get_default_domain) |
6259ec0d UD |
410 | |
411 | int | |
412 | __yp_check (char **domain) | |
413 | { | |
414 | char *unused; | |
415 | ||
2c2efdc1 | 416 | if (ypdomainname[0] == '\0') |
6259ec0d UD |
417 | if (yp_get_default_domain (&unused)) |
418 | return 0; | |
6259ec0d UD |
419 | |
420 | if (domain) | |
2c2efdc1 | 421 | *domain = ypdomainname; |
6259ec0d | 422 | |
2c2efdc1 | 423 | if (yp_bind (ypdomainname) == 0) |
6259ec0d UD |
424 | return 1; |
425 | return 0; | |
426 | } | |
427 | ||
428 | int | |
429 | yp_match (const char *indomain, const char *inmap, const char *inkey, | |
430 | const int inkeylen, char **outval, int *outvallen) | |
431 | { | |
432 | ypreq_key req; | |
433 | ypresp_val resp; | |
d111572f | 434 | enum clnt_stat result; |
6259ec0d UD |
435 | |
436 | if (indomain == NULL || indomain[0] == '\0' || | |
437 | inmap == NULL || inmap[0] == '\0' || | |
438 | inkey == NULL || inkey[0] == '\0' || inkeylen <= 0) | |
439 | return YPERR_BADARGS; | |
440 | ||
68dbb3a6 UD |
441 | req.domain = (char *) indomain; |
442 | req.map = (char *) inmap; | |
443 | req.key.keydat_val = (char *) inkey; | |
6259ec0d UD |
444 | req.key.keydat_len = inkeylen; |
445 | ||
446 | *outval = NULL; | |
447 | *outvallen = 0; | |
448 | memset (&resp, '\0', sizeof (resp)); | |
449 | ||
2c2efdc1 UD |
450 | result = do_ypcall_tr (indomain, YPPROC_MATCH, (xdrproc_t) xdr_ypreq_key, |
451 | (caddr_t) &req, (xdrproc_t) xdr_ypresp_val, | |
452 | (caddr_t) &resp); | |
6259ec0d | 453 | |
4bca4c17 UD |
454 | if (result != YPERR_SUCCESS) |
455 | return result; | |
6259ec0d UD |
456 | |
457 | *outvallen = resp.val.valdat_len; | |
458 | *outval = malloc (*outvallen + 1); | |
2c2efdc1 | 459 | int status = YPERR_RESRC; |
a1ffb40e | 460 | if (__glibc_likely (*outval != NULL)) |
2c2efdc1 UD |
461 | { |
462 | memcpy (*outval, resp.val.valdat_val, *outvallen); | |
463 | (*outval)[*outvallen] = '\0'; | |
464 | status = YPERR_SUCCESS; | |
465 | } | |
6259ec0d UD |
466 | |
467 | xdr_free ((xdrproc_t) xdr_ypresp_val, (char *) &resp); | |
468 | ||
2c2efdc1 | 469 | return status; |
6259ec0d UD |
470 | } |
471 | ||
472 | int | |
473 | yp_first (const char *indomain, const char *inmap, char **outkey, | |
474 | int *outkeylen, char **outval, int *outvallen) | |
475 | { | |
476 | ypreq_nokey req; | |
477 | ypresp_key_val resp; | |
d111572f | 478 | enum clnt_stat result; |
6259ec0d UD |
479 | |
480 | if (indomain == NULL || indomain[0] == '\0' || | |
481 | inmap == NULL || inmap[0] == '\0') | |
482 | return YPERR_BADARGS; | |
483 | ||
68dbb3a6 UD |
484 | req.domain = (char *) indomain; |
485 | req.map = (char *) inmap; | |
6259ec0d UD |
486 | |
487 | *outkey = *outval = NULL; | |
488 | *outkeylen = *outvallen = 0; | |
489 | memset (&resp, '\0', sizeof (resp)); | |
490 | ||
491 | result = do_ypcall (indomain, YPPROC_FIRST, (xdrproc_t) xdr_ypreq_nokey, | |
2c2efdc1 UD |
492 | (caddr_t) &req, (xdrproc_t) xdr_ypresp_key_val, |
493 | (caddr_t) &resp); | |
6259ec0d UD |
494 | |
495 | if (result != RPC_SUCCESS) | |
d111572f | 496 | return YPERR_RPC; |
6259ec0d UD |
497 | if (resp.stat != YP_TRUE) |
498 | return ypprot_err (resp.stat); | |
499 | ||
2c2efdc1 UD |
500 | int status; |
501 | if (__builtin_expect ((*outkey = malloc (resp.key.keydat_len + 1)) != NULL | |
502 | && (*outval = malloc (resp.val.valdat_len | |
503 | + 1)) != NULL, 1)) | |
504 | { | |
505 | *outkeylen = resp.key.keydat_len; | |
506 | memcpy (*outkey, resp.key.keydat_val, *outkeylen); | |
507 | (*outkey)[*outkeylen] = '\0'; | |
508 | ||
509 | *outvallen = resp.val.valdat_len; | |
510 | memcpy (*outval, resp.val.valdat_val, *outvallen); | |
511 | (*outval)[*outvallen] = '\0'; | |
512 | ||
513 | status = YPERR_SUCCESS; | |
514 | } | |
515 | else | |
516 | { | |
517 | free (*outkey); | |
518 | status = YPERR_RESRC; | |
519 | } | |
6259ec0d UD |
520 | |
521 | xdr_free ((xdrproc_t) xdr_ypresp_key_val, (char *) &resp); | |
522 | ||
2c2efdc1 | 523 | return status; |
6259ec0d UD |
524 | } |
525 | ||
526 | int | |
527 | yp_next (const char *indomain, const char *inmap, const char *inkey, | |
528 | const int inkeylen, char **outkey, int *outkeylen, char **outval, | |
529 | int *outvallen) | |
530 | { | |
531 | ypreq_key req; | |
532 | ypresp_key_val resp; | |
d111572f | 533 | enum clnt_stat result; |
6259ec0d UD |
534 | |
535 | if (indomain == NULL || indomain[0] == '\0' || | |
536 | inmap == NULL || inmap[0] == '\0' || | |
537 | inkeylen <= 0 || inkey == NULL || inkey[0] == '\0') | |
538 | return YPERR_BADARGS; | |
539 | ||
68dbb3a6 UD |
540 | req.domain = (char *) indomain; |
541 | req.map = (char *) inmap; | |
542 | req.key.keydat_val = (char *) inkey; | |
6259ec0d UD |
543 | req.key.keydat_len = inkeylen; |
544 | ||
545 | *outkey = *outval = NULL; | |
546 | *outkeylen = *outvallen = 0; | |
547 | memset (&resp, '\0', sizeof (resp)); | |
548 | ||
2c2efdc1 UD |
549 | result = do_ypcall_tr (indomain, YPPROC_NEXT, (xdrproc_t) xdr_ypreq_key, |
550 | (caddr_t) &req, (xdrproc_t) xdr_ypresp_key_val, | |
551 | (caddr_t) &resp); | |
6259ec0d | 552 | |
4bca4c17 UD |
553 | if (result != YPERR_SUCCESS) |
554 | return result; | |
6259ec0d | 555 | |
2c2efdc1 UD |
556 | int status; |
557 | if (__builtin_expect ((*outkey = malloc (resp.key.keydat_len + 1)) != NULL | |
558 | && (*outval = malloc (resp.val.valdat_len | |
559 | + 1)) != NULL, 1)) | |
560 | { | |
561 | *outkeylen = resp.key.keydat_len; | |
562 | memcpy (*outkey, resp.key.keydat_val, *outkeylen); | |
563 | (*outkey)[*outkeylen] = '\0'; | |
564 | ||
565 | *outvallen = resp.val.valdat_len; | |
566 | memcpy (*outval, resp.val.valdat_val, *outvallen); | |
567 | (*outval)[*outvallen] = '\0'; | |
568 | ||
569 | status = YPERR_SUCCESS; | |
570 | } | |
571 | else | |
572 | { | |
573 | free (*outkey); | |
574 | status = YPERR_RESRC; | |
575 | } | |
6259ec0d UD |
576 | |
577 | xdr_free ((xdrproc_t) xdr_ypresp_key_val, (char *) &resp); | |
578 | ||
2c2efdc1 | 579 | return status; |
6259ec0d UD |
580 | } |
581 | ||
582 | int | |
583 | yp_master (const char *indomain, const char *inmap, char **outname) | |
584 | { | |
585 | ypreq_nokey req; | |
586 | ypresp_master resp; | |
d111572f | 587 | enum clnt_stat result; |
6259ec0d UD |
588 | |
589 | if (indomain == NULL || indomain[0] == '\0' || | |
590 | inmap == NULL || inmap[0] == '\0') | |
591 | return YPERR_BADARGS; | |
592 | ||
68dbb3a6 UD |
593 | req.domain = (char *) indomain; |
594 | req.map = (char *) inmap; | |
6259ec0d UD |
595 | |
596 | memset (&resp, '\0', sizeof (ypresp_master)); | |
597 | ||
2c2efdc1 UD |
598 | result = do_ypcall_tr (indomain, YPPROC_MASTER, (xdrproc_t) xdr_ypreq_nokey, |
599 | (caddr_t) &req, (xdrproc_t) xdr_ypresp_master, | |
600 | (caddr_t) &resp); | |
6259ec0d | 601 | |
4bca4c17 UD |
602 | if (result != YPERR_SUCCESS) |
603 | return result; | |
6259ec0d UD |
604 | |
605 | *outname = strdup (resp.peer); | |
606 | xdr_free ((xdrproc_t) xdr_ypresp_master, (char *) &resp); | |
607 | ||
d111572f | 608 | return *outname == NULL ? YPERR_YPERR : YPERR_SUCCESS; |
6259ec0d | 609 | } |
7440c23e | 610 | libnsl_hidden_def (yp_master) |
6259ec0d UD |
611 | |
612 | int | |
613 | yp_order (const char *indomain, const char *inmap, unsigned int *outorder) | |
614 | { | |
615 | struct ypreq_nokey req; | |
616 | struct ypresp_order resp; | |
d111572f | 617 | enum clnt_stat result; |
6259ec0d UD |
618 | |
619 | if (indomain == NULL || indomain[0] == '\0' || | |
85f90d22 | 620 | inmap == NULL || inmap[0] == '\0') |
6259ec0d UD |
621 | return YPERR_BADARGS; |
622 | ||
68dbb3a6 UD |
623 | req.domain = (char *) indomain; |
624 | req.map = (char *) inmap; | |
6259ec0d UD |
625 | |
626 | memset (&resp, '\0', sizeof (resp)); | |
627 | ||
2c2efdc1 UD |
628 | result = do_ypcall_tr (indomain, YPPROC_ORDER, (xdrproc_t) xdr_ypreq_nokey, |
629 | (caddr_t) &req, (xdrproc_t) xdr_ypresp_order, | |
630 | (caddr_t) &resp); | |
6259ec0d | 631 | |
0f749099 | 632 | if (result != YPERR_SUCCESS) |
4bca4c17 | 633 | return result; |
6259ec0d UD |
634 | |
635 | *outorder = resp.ordernum; | |
636 | xdr_free ((xdrproc_t) xdr_ypresp_order, (char *) &resp); | |
637 | ||
2c2efdc1 | 638 | return result; |
6259ec0d UD |
639 | } |
640 | ||
ffdd5e50 UD |
641 | struct ypresp_all_data |
642 | { | |
643 | unsigned long status; | |
644 | void *data; | |
645 | int (*foreach) (int status, char *key, int keylen, | |
646 | char *val, int vallen, char *data); | |
647 | }; | |
6259ec0d UD |
648 | |
649 | static bool_t | |
ffdd5e50 | 650 | __xdr_ypresp_all (XDR *xdrs, struct ypresp_all_data *objp) |
6259ec0d UD |
651 | { |
652 | while (1) | |
653 | { | |
654 | struct ypresp_all resp; | |
655 | ||
656 | memset (&resp, '\0', sizeof (struct ypresp_all)); | |
657 | if (!xdr_ypresp_all (xdrs, &resp)) | |
658 | { | |
659 | xdr_free ((xdrproc_t) xdr_ypresp_all, (char *) &resp); | |
ffdd5e50 | 660 | objp->status = YP_YPERR; |
d111572f | 661 | return FALSE; |
6259ec0d UD |
662 | } |
663 | if (resp.more == 0) | |
664 | { | |
665 | xdr_free ((xdrproc_t) xdr_ypresp_all, (char *) &resp); | |
ffdd5e50 | 666 | objp->status = YP_NOMORE; |
d111572f | 667 | return TRUE; |
6259ec0d UD |
668 | } |
669 | ||
670 | switch (resp.ypresp_all_u.val.stat) | |
671 | { | |
672 | case YP_TRUE: | |
673 | { | |
674 | char key[resp.ypresp_all_u.val.key.keydat_len + 1]; | |
675 | char val[resp.ypresp_all_u.val.val.valdat_len + 1]; | |
676 | int keylen = resp.ypresp_all_u.val.key.keydat_len; | |
677 | int vallen = resp.ypresp_all_u.val.val.valdat_len; | |
678 | ||
b85697f6 UD |
679 | /* We are not allowed to modify the key and val data. |
680 | But we are allowed to add data behind the buffer, | |
681 | if we don't modify the length. So add an extra NUL | |
682 | character to avoid trouble with broken code. */ | |
ffdd5e50 | 683 | objp->status = YP_TRUE; |
91287339 UD |
684 | *((char *) __mempcpy (key, resp.ypresp_all_u.val.key.keydat_val, |
685 | keylen)) = '\0'; | |
686 | *((char *) __mempcpy (val, resp.ypresp_all_u.val.val.valdat_val, | |
687 | vallen)) = '\0'; | |
6259ec0d | 688 | xdr_free ((xdrproc_t) xdr_ypresp_all, (char *) &resp); |
ffdd5e50 UD |
689 | if ((*objp->foreach) (objp->status, key, keylen, |
690 | val, vallen, objp->data)) | |
6259ec0d UD |
691 | return TRUE; |
692 | } | |
693 | break; | |
6259ec0d | 694 | default: |
ffdd5e50 | 695 | objp->status = resp.ypresp_all_u.val.stat; |
6259ec0d | 696 | xdr_free ((xdrproc_t) xdr_ypresp_all, (char *) &resp); |
b85697f6 | 697 | /* Sun says we don't need to make this call, but must return |
91287339 | 698 | immediately. Since Solaris makes this call, we will call |
b85697f6 | 699 | the callback function, too. */ |
ffdd5e50 | 700 | (*objp->foreach) (objp->status, NULL, 0, NULL, 0, objp->data); |
6259ec0d UD |
701 | return TRUE; |
702 | } | |
703 | } | |
704 | } | |
705 | ||
706 | int | |
707 | yp_all (const char *indomain, const char *inmap, | |
708 | const struct ypall_callback *incallback) | |
709 | { | |
710 | struct ypreq_nokey req; | |
cc3fa755 | 711 | dom_binding *ydb = NULL; |
d111572f UD |
712 | int try, res; |
713 | enum clnt_stat result; | |
6259ec0d UD |
714 | struct sockaddr_in clnt_sin; |
715 | CLIENT *clnt; | |
ffdd5e50 | 716 | struct ypresp_all_data data; |
6259ec0d | 717 | int clnt_sock; |
a788b6c2 | 718 | int saved_errno = errno; |
6259ec0d | 719 | |
2c2efdc1 UD |
720 | if (indomain == NULL || indomain[0] == '\0' |
721 | || inmap == NULL || inmap[0] == '\0') | |
6259ec0d UD |
722 | return YPERR_BADARGS; |
723 | ||
724 | try = 0; | |
d111572f | 725 | res = YPERR_YPERR; |
6259ec0d | 726 | |
d111572f | 727 | while (try < MAXTRIES && res != YPERR_SUCCESS) |
6259ec0d | 728 | { |
6259ec0d UD |
729 | if (__yp_bind (indomain, &ydb) != 0) |
730 | { | |
a788b6c2 | 731 | __set_errno (saved_errno); |
6259ec0d UD |
732 | return YPERR_DOMAIN; |
733 | } | |
734 | ||
6259ec0d UD |
735 | clnt_sock = RPC_ANYSOCK; |
736 | clnt_sin = ydb->dom_server_addr; | |
737 | clnt_sin.sin_port = 0; | |
85939c79 UD |
738 | |
739 | /* We don't need the UDP connection anymore. */ | |
740 | __yp_unbind (ydb); | |
47ae3942 | 741 | ydb = NULL; |
85939c79 | 742 | |
6259ec0d UD |
743 | clnt = clnttcp_create (&clnt_sin, YPPROG, YPVERS, &clnt_sock, 0, 0); |
744 | if (clnt == NULL) | |
a788b6c2 UD |
745 | { |
746 | __set_errno (saved_errno); | |
747 | return YPERR_PMAP; | |
748 | } | |
68dbb3a6 UD |
749 | req.domain = (char *) indomain; |
750 | req.map = (char *) inmap; | |
6259ec0d | 751 | |
ffdd5e50 UD |
752 | data.foreach = incallback->foreach; |
753 | data.data = (void *) incallback->data; | |
6259ec0d | 754 | |
3e5f5557 UD |
755 | result = clnt_call (clnt, YPPROC_ALL, (xdrproc_t) xdr_ypreq_nokey, |
756 | (caddr_t) &req, (xdrproc_t) __xdr_ypresp_all, | |
ffdd5e50 | 757 | (caddr_t) &data, RPCTIMEOUT); |
6259ec0d | 758 | |
a1ffb40e | 759 | if (__glibc_unlikely (result != RPC_SUCCESS)) |
6259ec0d | 760 | { |
2c2efdc1 | 761 | /* Print the error message only on the last try. */ |
c891b2df UD |
762 | if (try == MAXTRIES - 1) |
763 | clnt_perror (clnt, "yp_all: clnt_call"); | |
d111572f | 764 | res = YPERR_RPC; |
6259ec0d UD |
765 | } |
766 | else | |
d111572f UD |
767 | res = YPERR_SUCCESS; |
768 | ||
769 | clnt_destroy (clnt); | |
6259ec0d | 770 | |
ffdd5e50 | 771 | if (res == YPERR_SUCCESS && data.status != YP_NOMORE) |
a788b6c2 UD |
772 | { |
773 | __set_errno (saved_errno); | |
ffdd5e50 | 774 | return ypprot_err (data.status); |
a788b6c2 UD |
775 | } |
776 | ++try; | |
6259ec0d UD |
777 | } |
778 | ||
a788b6c2 UD |
779 | __set_errno (saved_errno); |
780 | ||
d111572f | 781 | return res; |
6259ec0d UD |
782 | } |
783 | ||
784 | int | |
2c2efdc1 | 785 | |
6259ec0d UD |
786 | yp_maplist (const char *indomain, struct ypmaplist **outmaplist) |
787 | { | |
788 | struct ypresp_maplist resp; | |
d111572f | 789 | enum clnt_stat result; |
6259ec0d UD |
790 | |
791 | if (indomain == NULL || indomain[0] == '\0') | |
792 | return YPERR_BADARGS; | |
793 | ||
794 | memset (&resp, '\0', sizeof (resp)); | |
795 | ||
2c2efdc1 UD |
796 | result = do_ypcall_tr (indomain, YPPROC_MAPLIST, (xdrproc_t) xdr_domainname, |
797 | (caddr_t) &indomain, (xdrproc_t) xdr_ypresp_maplist, | |
798 | (caddr_t) &resp); | |
6259ec0d | 799 | |
a1ffb40e | 800 | if (__glibc_likely (result == YPERR_SUCCESS)) |
2c2efdc1 UD |
801 | { |
802 | *outmaplist = resp.maps; | |
803 | /* We don't free the list, this will be done by ypserv | |
804 | xdr_free((xdrproc_t)xdr_ypresp_maplist, (char *)&resp); */ | |
805 | } | |
a334319f | 806 | |
2c2efdc1 | 807 | return result; |
6259ec0d UD |
808 | } |
809 | ||
810 | const char * | |
811 | yperr_string (const int error) | |
812 | { | |
2c2efdc1 | 813 | const char *str; |
6259ec0d UD |
814 | switch (error) |
815 | { | |
816 | case YPERR_SUCCESS: | |
3e64e913 | 817 | str = N_("Success"); |
2c2efdc1 | 818 | break; |
6259ec0d | 819 | case YPERR_BADARGS: |
3e64e913 | 820 | str = N_("Request arguments bad"); |
2c2efdc1 | 821 | break; |
6259ec0d | 822 | case YPERR_RPC: |
3e64e913 | 823 | str = N_("RPC failure on NIS operation"); |
2c2efdc1 | 824 | break; |
6259ec0d | 825 | case YPERR_DOMAIN: |
3e64e913 | 826 | str = N_("Can't bind to server which serves this domain"); |
2c2efdc1 | 827 | break; |
6259ec0d | 828 | case YPERR_MAP: |
3e64e913 | 829 | str = N_("No such map in server's domain"); |
2c2efdc1 | 830 | break; |
6259ec0d | 831 | case YPERR_KEY: |
3e64e913 | 832 | str = N_("No such key in map"); |
2c2efdc1 | 833 | break; |
6259ec0d | 834 | case YPERR_YPERR: |
3e64e913 | 835 | str = N_("Internal NIS error"); |
2c2efdc1 | 836 | break; |
6259ec0d | 837 | case YPERR_RESRC: |
3e64e913 | 838 | str = N_("Local resource allocation failure"); |
2c2efdc1 | 839 | break; |
6259ec0d | 840 | case YPERR_NOMORE: |
3e64e913 | 841 | str = N_("No more records in map database"); |
2c2efdc1 | 842 | break; |
6259ec0d | 843 | case YPERR_PMAP: |
3e64e913 | 844 | str = N_("Can't communicate with portmapper"); |
2c2efdc1 | 845 | break; |
6259ec0d | 846 | case YPERR_YPBIND: |
3e64e913 | 847 | str = N_("Can't communicate with ypbind"); |
2c2efdc1 | 848 | break; |
6259ec0d | 849 | case YPERR_YPSERV: |
3e64e913 | 850 | str = N_("Can't communicate with ypserv"); |
2c2efdc1 | 851 | break; |
6259ec0d | 852 | case YPERR_NODOM: |
3e64e913 | 853 | str = N_("Local domain name not set"); |
2c2efdc1 | 854 | break; |
6259ec0d | 855 | case YPERR_BADDB: |
3e64e913 | 856 | str = N_("NIS map database is bad"); |
2c2efdc1 | 857 | break; |
6259ec0d | 858 | case YPERR_VERS: |
3e64e913 | 859 | str = N_("NIS client/server version mismatch - can't supply service"); |
2c2efdc1 | 860 | break; |
6259ec0d | 861 | case YPERR_ACCESS: |
3e64e913 | 862 | str = N_("Permission denied"); |
2c2efdc1 | 863 | break; |
6259ec0d | 864 | case YPERR_BUSY: |
3e64e913 | 865 | str = N_("Database is busy"); |
2c2efdc1 UD |
866 | break; |
867 | default: | |
3e64e913 | 868 | str = N_("Unknown NIS error code"); |
2c2efdc1 | 869 | break; |
6259ec0d | 870 | } |
2c2efdc1 | 871 | return _(str); |
6259ec0d UD |
872 | } |
873 | ||
7440c23e UD |
874 | static const int8_t yp_2_yperr[] = |
875 | { | |
876 | #define YP2YPERR(yp, yperr) [YP_##yp - YP_VERS] = YPERR_##yperr | |
509230ca UD |
877 | YP2YPERR (TRUE, SUCCESS), |
878 | YP2YPERR (NOMORE, NOMORE), | |
879 | YP2YPERR (FALSE, YPERR), | |
880 | YP2YPERR (NOMAP, MAP), | |
881 | YP2YPERR (NODOM, DOMAIN), | |
7440c23e UD |
882 | YP2YPERR (NOKEY, KEY), |
883 | YP2YPERR (BADOP, YPERR), | |
884 | YP2YPERR (BADDB, BADDB), | |
885 | YP2YPERR (YPERR, YPERR), | |
886 | YP2YPERR (BADARGS, BADARGS), | |
887 | YP2YPERR (VERS, VERS) | |
888 | }; | |
6259ec0d UD |
889 | int |
890 | ypprot_err (const int code) | |
891 | { | |
509230ca | 892 | if (code < YP_VERS || code > YP_NOMORE) |
7440c23e | 893 | return YPERR_YPERR; |
a45e13bd | 894 | return yp_2_yperr[code - YP_VERS]; |
6259ec0d | 895 | } |
7440c23e | 896 | libnsl_hidden_def (ypprot_err) |
6259ec0d UD |
897 | |
898 | const char * | |
899 | ypbinderr_string (const int error) | |
900 | { | |
2c2efdc1 | 901 | const char *str; |
6259ec0d UD |
902 | switch (error) |
903 | { | |
904 | case 0: | |
3e64e913 | 905 | str = N_("Success"); |
2c2efdc1 | 906 | break; |
6259ec0d | 907 | case YPBIND_ERR_ERR: |
3e64e913 | 908 | str = N_("Internal ypbind error"); |
2c2efdc1 | 909 | break; |
6259ec0d | 910 | case YPBIND_ERR_NOSERV: |
3e64e913 | 911 | str = N_("Domain not bound"); |
2c2efdc1 | 912 | break; |
6259ec0d | 913 | case YPBIND_ERR_RESC: |
3e64e913 | 914 | str = N_("System resource allocation failure"); |
2c2efdc1 | 915 | break; |
6259ec0d | 916 | default: |
3e64e913 | 917 | str = N_("Unknown ypbind error"); |
2c2efdc1 | 918 | break; |
6259ec0d | 919 | } |
2c2efdc1 | 920 | return _(str); |
6259ec0d | 921 | } |
7440c23e | 922 | libnsl_hidden_def (ypbinderr_string) |
6259ec0d UD |
923 | |
924 | #define WINDOW 60 | |
925 | ||
926 | int | |
927 | yp_update (char *domain, char *map, unsigned ypop, | |
928 | char *key, int keylen, char *data, int datalen) | |
929 | { | |
6259ec0d UD |
930 | union |
931 | { | |
932 | ypupdate_args update_args; | |
933 | ypdelete_args delete_args; | |
934 | } | |
935 | args; | |
936 | xdrproc_t xdr_argument; | |
937 | unsigned res = 0; | |
938 | CLIENT *clnt; | |
939 | char *master; | |
940 | struct sockaddr saddr; | |
941 | char servername[MAXNETNAMELEN + 1]; | |
942 | int r; | |
943 | ||
944 | if (!domain || !map || !key || (ypop != YPOP_DELETE && !data)) | |
945 | return YPERR_BADARGS; | |
946 | ||
947 | args.update_args.mapname = map; | |
948 | args.update_args.key.yp_buf_len = keylen; | |
949 | args.update_args.key.yp_buf_val = key; | |
950 | args.update_args.datum.yp_buf_len = datalen; | |
951 | args.update_args.datum.yp_buf_val = data; | |
952 | ||
0292b0dd | 953 | if ((r = yp_master (domain, map, &master)) != YPERR_SUCCESS) |
6259ec0d UD |
954 | return r; |
955 | ||
956 | if (!host2netname (servername, master, domain)) | |
957 | { | |
958 | fputs (_("yp_update: cannot convert host to netname\n"), stderr); | |
0292b0dd | 959 | free (master); |
6259ec0d UD |
960 | return YPERR_YPERR; |
961 | } | |
962 | ||
0292b0dd UD |
963 | clnt = clnt_create (master, YPU_PROG, YPU_VERS, "tcp"); |
964 | ||
965 | /* We do not need the string anymore. */ | |
966 | free (master); | |
967 | ||
968 | if (clnt == NULL) | |
6259ec0d UD |
969 | { |
970 | clnt_pcreateerror ("yp_update: clnt_create"); | |
971 | return YPERR_RPC; | |
972 | } | |
973 | ||
974 | if (!clnt_control (clnt, CLGET_SERVER_ADDR, (char *) &saddr)) | |
975 | { | |
976 | fputs (_("yp_update: cannot get server address\n"), stderr); | |
977 | return YPERR_RPC; | |
978 | } | |
979 | ||
980 | switch (ypop) | |
981 | { | |
982 | case YPOP_CHANGE: | |
983 | case YPOP_INSERT: | |
984 | case YPOP_STORE: | |
985 | xdr_argument = (xdrproc_t) xdr_ypupdate_args; | |
986 | break; | |
987 | case YPOP_DELETE: | |
988 | xdr_argument = (xdrproc_t) xdr_ypdelete_args; | |
989 | break; | |
990 | default: | |
991 | return YPERR_BADARGS; | |
992 | break; | |
993 | } | |
994 | ||
995 | clnt->cl_auth = authdes_create (servername, WINDOW, &saddr, NULL); | |
996 | ||
997 | if (clnt->cl_auth == NULL) | |
998 | clnt->cl_auth = authunix_create_default (); | |
999 | ||
1000 | again: | |
26dee9c4 | 1001 | r = clnt_call (clnt, ypop, xdr_argument, (caddr_t) &args, |
cc3fa755 | 1002 | (xdrproc_t) xdr_u_int, (caddr_t) &res, RPCTIMEOUT); |
6259ec0d UD |
1003 | |
1004 | if (r == RPC_AUTHERROR) | |
1005 | { | |
1006 | if (clnt->cl_auth->ah_cred.oa_flavor == AUTH_DES) | |
1007 | { | |
e975f14e | 1008 | auth_destroy (clnt->cl_auth); |
6259ec0d UD |
1009 | clnt->cl_auth = authunix_create_default (); |
1010 | goto again; | |
1011 | } | |
1012 | else | |
1013 | return YPERR_ACCESS; | |
1014 | } | |
1015 | if (r != RPC_SUCCESS) | |
1016 | { | |
1017 | clnt_perror (clnt, "yp_update: clnt_call"); | |
1018 | return YPERR_RPC; | |
1019 | } | |
1020 | return res; | |
6259ec0d | 1021 | } |