xref: /freebsd/sys/nlm/nlm_prot_server.c (revision 4b9d6057)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2008 Isilon Inc http://www.isilon.com/
5  * Authors: Doug Rabson <dfr@rabson.org>
6  * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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
27  * SUCH DAMAGE.
28  */
29 
30 #include <sys/cdefs.h>
31 #ifndef lint
32 __RCSID("$NetBSD: nlm_prot.x,v 1.6 2000/06/07 14:30:15 bouyer Exp $");
33 #endif /* not lint */
34 #include <sys/param.h>
35 #include <sys/malloc.h>
36 #include <sys/systm.h>
37 
38 #include <nlm/nlm_prot.h>
39 #include <nlm/nlm.h>
40 
41 /**********************************************************************/
42 
43 /*
44  * Convert between various versions of the protocol structures.
45  */
46 
47 static void
48 nlm_convert_to_nlm4_lock(struct nlm4_lock *dst, struct nlm_lock *src)
49 {
50 
51 	dst->caller_name = src->caller_name;
52 	dst->fh = src->fh;
53 	dst->oh = src->oh;
54 	dst->svid = src->svid;
55 	dst->l_offset = src->l_offset;
56 	dst->l_len = src->l_len;
57 }
58 
59 static void
60 nlm_convert_to_nlm4_share(struct nlm4_share *dst, struct nlm_share *src)
61 {
62 
63 	dst->caller_name = src->caller_name;
64 	dst->fh = src->fh;
65 	dst->oh = src->oh;
66 	dst->mode = src->mode;
67 	dst->access = src->access;
68 }
69 
70 static void
71 nlm_convert_to_nlm_holder(struct nlm_holder *dst, struct nlm4_holder *src)
72 {
73 
74 	dst->exclusive = src->exclusive;
75 	dst->svid = src->svid;
76 	dst->oh = src->oh;
77 	dst->l_offset = src->l_offset;
78 	dst->l_len = src->l_len;
79 }
80 
81 static void
82 nlm_convert_to_nlm4_holder(struct nlm4_holder *dst, struct nlm_holder *src)
83 {
84 
85 	dst->exclusive = src->exclusive;
86 	dst->svid = src->svid;
87 	dst->oh = src->oh;
88 	dst->l_offset = src->l_offset;
89 	dst->l_len = src->l_len;
90 }
91 
92 static enum nlm_stats
93 nlm_convert_to_nlm_stats(enum nlm4_stats src)
94 {
95 	if (src > nlm4_deadlck)
96 		return nlm_denied;
97 	return (enum nlm_stats) src;
98 }
99 
100 static void
101 nlm_convert_to_nlm_res(struct nlm_res *dst, struct nlm4_res *src)
102 {
103 	dst->cookie = src->cookie;
104 	dst->stat.stat = nlm_convert_to_nlm_stats(src->stat.stat);
105 }
106 
107 static void
108 nlm_convert_to_nlm4_res(struct nlm4_res *dst, struct nlm_res *src)
109 {
110 	dst->cookie = src->cookie;
111 	dst->stat.stat = (enum nlm4_stats) src->stat.stat;
112 }
113 
114 /**********************************************************************/
115 
116 /*
117  * RPC server stubs.
118  */
119 
120 bool_t
121 nlm_sm_notify_0_svc(struct nlm_sm_status *argp, void *result, struct svc_req *rqstp)
122 {
123 	nlm_sm_notify(argp);
124 
125 	return (TRUE);
126 }
127 
128 bool_t
129 nlm_test_1_svc(struct nlm_testargs *argp, nlm_testres *result, struct svc_req *rqstp)
130 {
131 	bool_t retval;
132 	nlm4_testargs args4;
133 	nlm4_testres res4;
134 
135 	args4.cookie = argp->cookie;
136 	args4.exclusive = argp->exclusive;
137 	nlm_convert_to_nlm4_lock(&args4.alock, &argp->alock);
138 
139 	retval = nlm4_test_4_svc(&args4, &res4, rqstp);
140 	if (retval) {
141 		result->cookie = res4.cookie;
142 		result->stat.stat = nlm_convert_to_nlm_stats(res4.stat.stat);
143 		if (result->stat.stat == nlm_denied)
144 			nlm_convert_to_nlm_holder(
145 				&result->stat.nlm_testrply_u.holder,
146 				&res4.stat.nlm4_testrply_u.holder);
147 	}
148 
149 	return (retval);
150 }
151 
152 bool_t
153 nlm_lock_1_svc(struct nlm_lockargs *argp, nlm_res *result, struct svc_req *rqstp)
154 {
155 	bool_t retval;
156 	nlm4_lockargs args4;
157 	nlm4_res res4;
158 
159 	args4.cookie = argp->cookie;
160 	args4.block = argp->block;
161 	args4.exclusive = argp->exclusive;
162 	nlm_convert_to_nlm4_lock(&args4.alock, &argp->alock);
163 	args4.reclaim = argp->reclaim;
164 	args4.state = argp->state;
165 
166 	retval = nlm4_lock_4_svc(&args4, &res4, rqstp);
167 	if (retval)
168 		nlm_convert_to_nlm_res(result, &res4);
169 
170 	return (retval);
171 }
172 
173 bool_t
174 nlm_cancel_1_svc(struct nlm_cancargs *argp, nlm_res *result, struct svc_req *rqstp)
175 {
176 	bool_t retval;
177 	nlm4_cancargs args4;
178 	nlm4_res res4;
179 
180 	args4.cookie = argp->cookie;
181 	args4.block = argp->block;
182 	args4.exclusive = argp->exclusive;
183 	nlm_convert_to_nlm4_lock(&args4.alock, &argp->alock);
184 
185 	retval = nlm4_cancel_4_svc(&args4, &res4, rqstp);
186 	if (retval)
187 		nlm_convert_to_nlm_res(result, &res4);
188 
189 	return (retval);
190 }
191 
192 bool_t
193 nlm_unlock_1_svc(struct nlm_unlockargs *argp, nlm_res *result, struct svc_req *rqstp)
194 {
195 	bool_t retval;
196 	nlm4_unlockargs args4;
197 	nlm4_res res4;
198 
199 	args4.cookie = argp->cookie;
200 	nlm_convert_to_nlm4_lock(&args4.alock, &argp->alock);
201 
202 	retval = nlm4_unlock_4_svc(&args4, &res4, rqstp);
203 	if (retval)
204 		nlm_convert_to_nlm_res(result, &res4);
205 
206 	return (retval);
207 }
208 
209 bool_t
210 nlm_granted_1_svc(struct nlm_testargs *argp, nlm_res *result, struct svc_req *rqstp)
211 {
212 	bool_t retval;
213 	nlm4_testargs args4;
214 	nlm4_res res4;
215 
216 	args4.cookie = argp->cookie;
217 	args4.exclusive = argp->exclusive;
218 	nlm_convert_to_nlm4_lock(&args4.alock, &argp->alock);
219 
220 	retval = nlm4_granted_4_svc(&args4, &res4, rqstp);
221 	if (retval)
222 		nlm_convert_to_nlm_res(result, &res4);
223 
224 	return (retval);
225 }
226 
227 bool_t
228 nlm_test_msg_1_svc(struct nlm_testargs *argp, void *result, struct svc_req *rqstp)
229 {
230 	nlm4_testargs args4;
231 	nlm4_testres res4;
232 	nlm_testres res;
233 	CLIENT *rpc;
234 	char dummy;
235 
236 	args4.cookie = argp->cookie;
237 	args4.exclusive = argp->exclusive;
238 	nlm_convert_to_nlm4_lock(&args4.alock, &argp->alock);
239 
240 	if (nlm_do_test(&args4, &res4, rqstp, &rpc))
241 		return (FALSE);
242 
243 	res.cookie = res4.cookie;
244 	res.stat.stat = nlm_convert_to_nlm_stats(res4.stat.stat);
245 	if (res.stat.stat == nlm_denied)
246 		nlm_convert_to_nlm_holder(
247 			&res.stat.nlm_testrply_u.holder,
248 			&res4.stat.nlm4_testrply_u.holder);
249 
250 	if (rpc) {
251 		nlm_test_res_1(&res, &dummy, rpc, NULL, nlm_zero_tv);
252 		CLNT_RELEASE(rpc);
253 	}
254 	xdr_free((xdrproc_t) xdr_nlm_testres, &res);
255 
256 	return (FALSE);
257 }
258 
259 bool_t
260 nlm_lock_msg_1_svc(struct nlm_lockargs *argp, void *result, struct svc_req *rqstp)
261 {
262 	nlm4_lockargs args4;
263 	nlm4_res res4;
264 	nlm_res res;
265 	CLIENT *rpc;
266 	char dummy;
267 
268 	args4.cookie = argp->cookie;
269 	args4.block = argp->block;
270 	args4.exclusive = argp->exclusive;
271 	nlm_convert_to_nlm4_lock(&args4.alock, &argp->alock);
272 	args4.reclaim = argp->reclaim;
273 	args4.state = argp->state;
274 
275 	if (nlm_do_lock(&args4, &res4, rqstp, TRUE, &rpc))
276 		return (FALSE);
277 
278 	nlm_convert_to_nlm_res(&res, &res4);
279 
280 	if (rpc) {
281 		nlm_lock_res_1(&res, &dummy, rpc, NULL, nlm_zero_tv);
282 		CLNT_RELEASE(rpc);
283 	}
284 	xdr_free((xdrproc_t) xdr_nlm_res, &res);
285 
286 	return (FALSE);
287 }
288 
289 bool_t
290 nlm_cancel_msg_1_svc(struct nlm_cancargs *argp, void *result, struct svc_req *rqstp)
291 {
292 	nlm4_cancargs args4;
293 	nlm4_res res4;
294 	nlm_res res;
295 	CLIENT *rpc;
296 	char dummy;
297 
298 	args4.cookie = argp->cookie;
299 	args4.block = argp->block;
300 	args4.exclusive = argp->exclusive;
301 	nlm_convert_to_nlm4_lock(&args4.alock, &argp->alock);
302 
303 	if (nlm_do_cancel(&args4, &res4, rqstp, &rpc))
304 		return (FALSE);
305 
306 	nlm_convert_to_nlm_res(&res, &res4);
307 
308 	if (rpc) {
309 		nlm_cancel_res_1(&res, &dummy, rpc, NULL, nlm_zero_tv);
310 		CLNT_RELEASE(rpc);
311 	}
312 	xdr_free((xdrproc_t) xdr_nlm_res, &res);
313 
314 	return (FALSE);
315 }
316 
317 bool_t
318 nlm_unlock_msg_1_svc(struct nlm_unlockargs *argp, void *result, struct svc_req *rqstp)
319 {
320 	nlm4_unlockargs args4;
321 	nlm4_res res4;
322 	nlm_res res;
323 	CLIENT *rpc;
324 	char dummy;
325 
326 	args4.cookie = argp->cookie;
327 	nlm_convert_to_nlm4_lock(&args4.alock, &argp->alock);
328 
329 	if (nlm_do_unlock(&args4, &res4, rqstp, &rpc))
330 		return (FALSE);
331 
332 	nlm_convert_to_nlm_res(&res, &res4);
333 
334 	if (rpc) {
335 		nlm_unlock_res_1(&res, &dummy, rpc, NULL, nlm_zero_tv);
336 		CLNT_RELEASE(rpc);
337 	}
338 	xdr_free((xdrproc_t) xdr_nlm_res, &res);
339 
340 	return (FALSE);
341 }
342 
343 bool_t
344 nlm_granted_msg_1_svc(struct nlm_testargs *argp, void *result, struct svc_req *rqstp)
345 {
346 	nlm4_testargs args4;
347 	nlm4_res res4;
348 	nlm_res res;
349 	CLIENT *rpc;
350 	char dummy;
351 
352 	args4.cookie = argp->cookie;
353 	args4.exclusive = argp->exclusive;
354 	nlm_convert_to_nlm4_lock(&args4.alock, &argp->alock);
355 
356 	if (nlm_do_granted(&args4, &res4, rqstp, &rpc))
357 		return (FALSE);
358 
359 	nlm_convert_to_nlm_res(&res, &res4);
360 
361 	if (rpc) {
362 		nlm_granted_res_1(&res, &dummy, rpc, NULL, nlm_zero_tv);
363 		CLNT_RELEASE(rpc);
364 	}
365 	xdr_free((xdrproc_t) xdr_nlm_res, &res);
366 
367 	return (FALSE);
368 }
369 
370 bool_t
371 nlm_test_res_1_svc(nlm_testres *argp, void *result, struct svc_req *rqstp)
372 {
373 	nlm4_testres args4;
374 
375 	args4.cookie = argp->cookie;
376 	if (argp->stat.stat == nlm_denied)
377 		nlm_convert_to_nlm4_holder(
378 			&args4.stat.nlm4_testrply_u.holder,
379 			&argp->stat.nlm_testrply_u.holder);
380 
381 	return (nlm4_test_res_4_svc(&args4, result, rqstp));
382 }
383 
384 bool_t
385 nlm_lock_res_1_svc(nlm_res *argp, void *result, struct svc_req *rqstp)
386 {
387 	nlm4_res arg4;
388 
389 	nlm_convert_to_nlm4_res(&arg4, argp);
390 	return (nlm4_lock_res_4_svc(&arg4, result, rqstp));
391 }
392 
393 bool_t
394 nlm_cancel_res_1_svc(nlm_res *argp, void *result, struct svc_req *rqstp)
395 {
396 	nlm4_res arg4;
397 
398 	nlm_convert_to_nlm4_res(&arg4, argp);
399 	return (nlm4_cancel_res_4_svc(&arg4, result, rqstp));
400 }
401 
402 bool_t
403 nlm_unlock_res_1_svc(nlm_res *argp, void *result, struct svc_req *rqstp)
404 {
405 	nlm4_res arg4;
406 
407 	nlm_convert_to_nlm4_res(&arg4, argp);
408 	return (nlm4_unlock_res_4_svc(&arg4, result, rqstp));
409 }
410 
411 bool_t
412 nlm_granted_res_1_svc(nlm_res *argp, void *result, struct svc_req *rqstp)
413 {
414 	nlm4_res arg4;
415 
416 	nlm_convert_to_nlm4_res(&arg4, argp);
417 	return (nlm4_granted_res_4_svc(&arg4, result, rqstp));
418 }
419 
420 int
421 nlm_prog_1_freeresult(SVCXPRT *transp, xdrproc_t xdr_result, caddr_t result)
422 {
423 
424 	(void) xdr_free(xdr_result, result);
425 	return (TRUE);
426 }
427 
428 bool_t
429 nlm_share_3_svc(nlm_shareargs *argp, nlm_shareres *result, struct svc_req *rqstp)
430 {
431 	bool_t retval;
432 	nlm4_shareargs args4;
433 	nlm4_shareres res4;
434 
435 	args4.cookie = argp->cookie;
436 	nlm_convert_to_nlm4_share(&args4.share, &argp->share);
437 	args4.reclaim = argp->reclaim;
438 
439 	retval = nlm4_share_4_svc(&args4, &res4, rqstp);
440 	if (retval) {
441 		result->cookie = res4.cookie;
442 		result->stat = nlm_convert_to_nlm_stats(res4.stat);
443 		result->sequence = res4.sequence;
444 	}
445 
446 	return (retval);
447 }
448 
449 bool_t
450 nlm_unshare_3_svc(nlm_shareargs *argp, nlm_shareres *result, struct svc_req *rqstp)
451 {
452 	bool_t retval;
453 	nlm4_shareargs args4;
454 	nlm4_shareres res4;
455 
456 	args4.cookie = argp->cookie;
457 	nlm_convert_to_nlm4_share(&args4.share, &argp->share);
458 	args4.reclaim = argp->reclaim;
459 
460 	retval = nlm4_unshare_4_svc(&args4, &res4, rqstp);
461 	if (retval) {
462 		result->cookie = res4.cookie;
463 		result->stat = nlm_convert_to_nlm_stats(res4.stat);
464 		result->sequence = res4.sequence;
465 	}
466 
467 	return (retval);
468 }
469 
470 bool_t
471 nlm_nm_lock_3_svc(nlm_lockargs *argp, nlm_res *result, struct svc_req *rqstp)
472 {
473 	bool_t retval;
474 	nlm4_lockargs args4;
475 	nlm4_res res4;
476 
477 	args4.cookie = argp->cookie;
478 	args4.block = argp->block;
479 	args4.exclusive = argp->exclusive;
480 	nlm_convert_to_nlm4_lock(&args4.alock, &argp->alock);
481 	args4.reclaim = argp->reclaim;
482 	args4.state = argp->state;
483 
484 	retval = nlm4_nm_lock_4_svc(&args4, &res4, rqstp);
485 	if (retval)
486 		nlm_convert_to_nlm_res(result, &res4);
487 
488 	return (retval);
489 }
490 
491 bool_t
492 nlm_free_all_3_svc(nlm_notify *argp, void *result, struct svc_req *rqstp)
493 {
494 	struct nlm4_notify args4;
495 
496 	args4.name = argp->name;
497 	args4.state = argp->state;
498 
499 	return (nlm4_free_all_4_svc(&args4, result, rqstp));
500 }
501 
502 int
503 nlm_prog_3_freeresult(SVCXPRT *transp, xdrproc_t xdr_result, caddr_t result)
504 {
505 
506 	(void) xdr_free(xdr_result, result);
507 	return (TRUE);
508 }
509 
510 bool_t
511 nlm4_test_4_svc(nlm4_testargs *argp, nlm4_testres *result, struct svc_req *rqstp)
512 {
513 
514 	nlm_do_test(argp, result, rqstp, NULL);
515 	return (TRUE);
516 }
517 
518 bool_t
519 nlm4_lock_4_svc(nlm4_lockargs *argp, nlm4_res *result, struct svc_req *rqstp)
520 {
521 
522 	nlm_do_lock(argp, result, rqstp, TRUE, NULL);
523 	return (TRUE);
524 }
525 
526 bool_t
527 nlm4_cancel_4_svc(nlm4_cancargs *argp, nlm4_res *result, struct svc_req *rqstp)
528 {
529 
530 	nlm_do_cancel(argp, result, rqstp, NULL);
531 	return (TRUE);
532 }
533 
534 bool_t
535 nlm4_unlock_4_svc(nlm4_unlockargs *argp, nlm4_res *result, struct svc_req *rqstp)
536 {
537 
538 	nlm_do_unlock(argp, result, rqstp, NULL);
539 	return (TRUE);
540 }
541 
542 bool_t
543 nlm4_granted_4_svc(nlm4_testargs *argp, nlm4_res *result, struct svc_req *rqstp)
544 {
545 
546 	nlm_do_granted(argp, result, rqstp, NULL);
547 	return (TRUE);
548 }
549 
550 bool_t
551 nlm4_test_msg_4_svc(nlm4_testargs *argp, void *result, struct svc_req *rqstp)
552 {
553 	nlm4_testres res4;
554 	CLIENT *rpc;
555 	char dummy;
556 
557 	if (nlm_do_test(argp, &res4, rqstp, &rpc))
558 		return (FALSE);
559 	if (rpc) {
560 		nlm4_test_res_4(&res4, &dummy, rpc, NULL, nlm_zero_tv);
561 		CLNT_RELEASE(rpc);
562 	}
563 	xdr_free((xdrproc_t) xdr_nlm4_testres, &res4);
564 
565 	return (FALSE);
566 }
567 
568 bool_t
569 nlm4_lock_msg_4_svc(nlm4_lockargs *argp, void *result, struct svc_req *rqstp)
570 {
571 	nlm4_res res4;
572 	CLIENT *rpc;
573 	char dummy;
574 
575 	if (nlm_do_lock(argp, &res4, rqstp, TRUE, &rpc))
576 		return (FALSE);
577 	if (rpc) {
578 		nlm4_lock_res_4(&res4, &dummy, rpc, NULL, nlm_zero_tv);
579 		CLNT_RELEASE(rpc);
580 	}
581 	xdr_free((xdrproc_t) xdr_nlm4_res, &res4);
582 
583 	return (FALSE);
584 }
585 
586 bool_t
587 nlm4_cancel_msg_4_svc(nlm4_cancargs *argp, void *result, struct svc_req *rqstp)
588 {
589 	nlm4_res res4;
590 	CLIENT *rpc;
591 	char dummy;
592 
593 	if (nlm_do_cancel(argp, &res4, rqstp, &rpc))
594 		return (FALSE);
595 	if (rpc) {
596 		nlm4_cancel_res_4(&res4, &dummy, rpc, NULL, nlm_zero_tv);
597 		CLNT_RELEASE(rpc);
598 	}
599 	xdr_free((xdrproc_t) xdr_nlm4_res, &res4);
600 
601 	return (FALSE);
602 }
603 
604 bool_t
605 nlm4_unlock_msg_4_svc(nlm4_unlockargs *argp, void *result, struct svc_req *rqstp)
606 {
607 	nlm4_res res4;
608 	CLIENT *rpc;
609 	char dummy;
610 
611 	if (nlm_do_unlock(argp, &res4, rqstp, &rpc))
612 		return (FALSE);
613 	if (rpc) {
614 		nlm4_unlock_res_4(&res4, &dummy, rpc, NULL, nlm_zero_tv);
615 		CLNT_RELEASE(rpc);
616 	}
617 	xdr_free((xdrproc_t) xdr_nlm4_res, &res4);
618 
619 	return (FALSE);
620 }
621 
622 bool_t
623 nlm4_granted_msg_4_svc(nlm4_testargs *argp, void *result, struct svc_req *rqstp)
624 {
625 	nlm4_res res4;
626 	CLIENT *rpc;
627 	char dummy;
628 
629 	if (nlm_do_granted(argp, &res4, rqstp, &rpc))
630 		return (FALSE);
631 	if (rpc) {
632 		nlm4_granted_res_4(&res4, &dummy, rpc, NULL, nlm_zero_tv);
633 		CLNT_RELEASE(rpc);
634 	}
635 	xdr_free((xdrproc_t) xdr_nlm4_res, &res4);
636 
637 	return (FALSE);
638 }
639 
640 bool_t
641 nlm4_test_res_4_svc(nlm4_testres *argp, void *result, struct svc_req *rqstp)
642 {
643 
644 	return (FALSE);
645 }
646 
647 bool_t
648 nlm4_lock_res_4_svc(nlm4_res *argp, void *result, struct svc_req *rqstp)
649 {
650 
651 	return (FALSE);
652 }
653 
654 bool_t
655 nlm4_cancel_res_4_svc(nlm4_res *argp, void *result, struct svc_req *rqstp)
656 {
657 
658 	return (FALSE);
659 }
660 
661 bool_t
662 nlm4_unlock_res_4_svc(nlm4_res *argp, void *result, struct svc_req *rqstp)
663 {
664 
665 	return (FALSE);
666 }
667 
668 bool_t
669 nlm4_granted_res_4_svc(nlm4_res *argp, void *result, struct svc_req *rqstp)
670 {
671 
672 	nlm_do_granted_res(argp, rqstp);
673 	return (FALSE);
674 }
675 
676 bool_t
677 nlm4_share_4_svc(nlm4_shareargs *argp, nlm4_shareres *result, struct svc_req *rqstp)
678 {
679 
680 	memset(result, 0, sizeof(*result));
681 	result->stat = nlm4_denied;
682 	return (TRUE);
683 }
684 
685 bool_t
686 nlm4_unshare_4_svc(nlm4_shareargs *argp, nlm4_shareres *result, struct svc_req *rqstp)
687 {
688 
689 	memset(result, 0, sizeof(*result));
690 	result->stat = nlm4_denied;
691 	return (TRUE);
692 }
693 
694 bool_t
695 nlm4_nm_lock_4_svc(nlm4_lockargs *argp, nlm4_res *result, struct svc_req *rqstp)
696 {
697 
698 	nlm_do_lock(argp, result, rqstp, FALSE, NULL);
699 	return (TRUE);
700 }
701 
702 bool_t
703 nlm4_free_all_4_svc(nlm4_notify *argp, void *result, struct svc_req *rqstp)
704 {
705 
706 	nlm_do_free_all(argp);
707 	return (TRUE);
708 }
709 
710 int
711 nlm_prog_4_freeresult(SVCXPRT *transp, xdrproc_t xdr_result, caddr_t result)
712 {
713 
714 	(void) xdr_free(xdr_result, result);
715 	return (TRUE);
716 }
717