1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * linux/fs/lockd/svc4proc.c
4 *
5 * Lockd server procedures. We don't implement the NLM_*_RES
6 * procedures because we don't use the async procedures.
7 *
8 * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
9 */
10
11 #include <linux/types.h>
12 #include <linux/time.h>
13 #include <linux/lockd/lockd.h>
14 #include <linux/lockd/share.h>
15 #include <linux/sunrpc/svc_xprt.h>
16
17 #define NLMDBG_FACILITY NLMDBG_CLIENT
18
19 /*
20 * Obtain client and file from arguments
21 */
22 static __be32
nlm4svc_retrieve_args(struct svc_rqst * rqstp,struct nlm_args * argp,struct nlm_host ** hostp,struct nlm_file ** filp)23 nlm4svc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp,
24 struct nlm_host **hostp, struct nlm_file **filp)
25 {
26 struct nlm_host *host = NULL;
27 struct nlm_file *file = NULL;
28 struct nlm_lock *lock = &argp->lock;
29 __be32 error = 0;
30
31 /* nfsd callbacks must have been installed for this procedure */
32 if (!nlmsvc_ops)
33 return nlm_lck_denied_nolocks;
34
35 if (lock->lock_start > OFFSET_MAX ||
36 (lock->lock_len && ((lock->lock_len - 1) > (OFFSET_MAX - lock->lock_start))))
37 return nlm4_fbig;
38
39 /* Obtain host handle */
40 if (!(host = nlmsvc_lookup_host(rqstp, lock->caller, lock->len))
41 || (argp->monitor && nsm_monitor(host) < 0))
42 goto no_locks;
43 *hostp = host;
44
45 /* Obtain file pointer. Not used by FREE_ALL call. */
46 if (filp != NULL) {
47 int mode = lock_to_openmode(&lock->fl);
48
49 error = nlm_lookup_file(rqstp, &file, lock);
50 if (error)
51 goto no_locks;
52 *filp = file;
53
54 /* Set up the missing parts of the file_lock structure */
55 lock->fl.fl_file = file->f_file[mode];
56 lock->fl.fl_pid = current->tgid;
57 lock->fl.fl_start = (loff_t)lock->lock_start;
58 lock->fl.fl_end = lock->lock_len ?
59 (loff_t)(lock->lock_start + lock->lock_len - 1) :
60 OFFSET_MAX;
61 lock->fl.fl_lmops = &nlmsvc_lock_operations;
62 nlmsvc_locks_init_private(&lock->fl, host, (pid_t)lock->svid);
63 if (!lock->fl.fl_owner) {
64 /* lockowner allocation has failed */
65 nlmsvc_release_host(host);
66 return nlm_lck_denied_nolocks;
67 }
68 }
69
70 return 0;
71
72 no_locks:
73 nlmsvc_release_host(host);
74 if (error)
75 return error;
76 return nlm_lck_denied_nolocks;
77 }
78
79 /*
80 * NULL: Test for presence of service
81 */
82 static __be32
nlm4svc_proc_null(struct svc_rqst * rqstp)83 nlm4svc_proc_null(struct svc_rqst *rqstp)
84 {
85 dprintk("lockd: NULL called\n");
86 return rpc_success;
87 }
88
89 /*
90 * TEST: Check for conflicting lock
91 */
92 static __be32
__nlm4svc_proc_test(struct svc_rqst * rqstp,struct nlm_res * resp)93 __nlm4svc_proc_test(struct svc_rqst *rqstp, struct nlm_res *resp)
94 {
95 struct nlm_args *argp = rqstp->rq_argp;
96 struct nlm_host *host;
97 struct nlm_file *file;
98 struct nlm_lockowner *test_owner;
99 __be32 rc = rpc_success;
100
101 dprintk("lockd: TEST4 called\n");
102 resp->cookie = argp->cookie;
103
104 /* Obtain client and file */
105 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file)))
106 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
107
108 test_owner = argp->lock.fl.fl_owner;
109 /* Now check for conflicting locks */
110 resp->status = nlmsvc_testlock(rqstp, file, host, &argp->lock, &resp->lock, &resp->cookie);
111 if (resp->status == nlm_drop_reply)
112 rc = rpc_drop_reply;
113 else
114 dprintk("lockd: TEST4 status %d\n", ntohl(resp->status));
115
116 nlmsvc_put_lockowner(test_owner);
117 nlmsvc_release_host(host);
118 nlm_release_file(file);
119 return rc;
120 }
121
122 static __be32
nlm4svc_proc_test(struct svc_rqst * rqstp)123 nlm4svc_proc_test(struct svc_rqst *rqstp)
124 {
125 return __nlm4svc_proc_test(rqstp, rqstp->rq_resp);
126 }
127
128 static __be32
__nlm4svc_proc_lock(struct svc_rqst * rqstp,struct nlm_res * resp)129 __nlm4svc_proc_lock(struct svc_rqst *rqstp, struct nlm_res *resp)
130 {
131 struct nlm_args *argp = rqstp->rq_argp;
132 struct nlm_host *host;
133 struct nlm_file *file;
134 __be32 rc = rpc_success;
135
136 dprintk("lockd: LOCK called\n");
137
138 resp->cookie = argp->cookie;
139
140 /* Obtain client and file */
141 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file)))
142 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
143
144 #if 0
145 /* If supplied state doesn't match current state, we assume it's
146 * an old request that time-warped somehow. Any error return would
147 * do in this case because it's irrelevant anyway.
148 *
149 * NB: We don't retrieve the remote host's state yet.
150 */
151 if (host->h_nsmstate && host->h_nsmstate != argp->state) {
152 resp->status = nlm_lck_denied_nolocks;
153 } else
154 #endif
155
156 /* Now try to lock the file */
157 resp->status = nlmsvc_lock(rqstp, file, host, &argp->lock,
158 argp->block, &argp->cookie,
159 argp->reclaim);
160 if (resp->status == nlm_drop_reply)
161 rc = rpc_drop_reply;
162 else
163 dprintk("lockd: LOCK status %d\n", ntohl(resp->status));
164
165 nlmsvc_release_lockowner(&argp->lock);
166 nlmsvc_release_host(host);
167 nlm_release_file(file);
168 return rc;
169 }
170
171 static __be32
nlm4svc_proc_lock(struct svc_rqst * rqstp)172 nlm4svc_proc_lock(struct svc_rqst *rqstp)
173 {
174 return __nlm4svc_proc_lock(rqstp, rqstp->rq_resp);
175 }
176
177 static __be32
__nlm4svc_proc_cancel(struct svc_rqst * rqstp,struct nlm_res * resp)178 __nlm4svc_proc_cancel(struct svc_rqst *rqstp, struct nlm_res *resp)
179 {
180 struct nlm_args *argp = rqstp->rq_argp;
181 struct nlm_host *host;
182 struct nlm_file *file;
183
184 dprintk("lockd: CANCEL called\n");
185
186 resp->cookie = argp->cookie;
187
188 /* Don't accept requests during grace period */
189 if (locks_in_grace(SVC_NET(rqstp))) {
190 resp->status = nlm_lck_denied_grace_period;
191 return rpc_success;
192 }
193
194 /* Obtain client and file */
195 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file)))
196 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
197
198 /* Try to cancel request. */
199 resp->status = nlmsvc_cancel_blocked(SVC_NET(rqstp), file, &argp->lock);
200
201 dprintk("lockd: CANCEL status %d\n", ntohl(resp->status));
202 nlmsvc_release_lockowner(&argp->lock);
203 nlmsvc_release_host(host);
204 nlm_release_file(file);
205 return rpc_success;
206 }
207
208 static __be32
nlm4svc_proc_cancel(struct svc_rqst * rqstp)209 nlm4svc_proc_cancel(struct svc_rqst *rqstp)
210 {
211 return __nlm4svc_proc_cancel(rqstp, rqstp->rq_resp);
212 }
213
214 /*
215 * UNLOCK: release a lock
216 */
217 static __be32
__nlm4svc_proc_unlock(struct svc_rqst * rqstp,struct nlm_res * resp)218 __nlm4svc_proc_unlock(struct svc_rqst *rqstp, struct nlm_res *resp)
219 {
220 struct nlm_args *argp = rqstp->rq_argp;
221 struct nlm_host *host;
222 struct nlm_file *file;
223
224 dprintk("lockd: UNLOCK called\n");
225
226 resp->cookie = argp->cookie;
227
228 /* Don't accept new lock requests during grace period */
229 if (locks_in_grace(SVC_NET(rqstp))) {
230 resp->status = nlm_lck_denied_grace_period;
231 return rpc_success;
232 }
233
234 /* Obtain client and file */
235 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file)))
236 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
237
238 /* Now try to remove the lock */
239 resp->status = nlmsvc_unlock(SVC_NET(rqstp), file, &argp->lock);
240
241 dprintk("lockd: UNLOCK status %d\n", ntohl(resp->status));
242 nlmsvc_release_lockowner(&argp->lock);
243 nlmsvc_release_host(host);
244 nlm_release_file(file);
245 return rpc_success;
246 }
247
248 static __be32
nlm4svc_proc_unlock(struct svc_rqst * rqstp)249 nlm4svc_proc_unlock(struct svc_rqst *rqstp)
250 {
251 return __nlm4svc_proc_unlock(rqstp, rqstp->rq_resp);
252 }
253
254 /*
255 * GRANTED: A server calls us to tell that a process' lock request
256 * was granted
257 */
258 static __be32
__nlm4svc_proc_granted(struct svc_rqst * rqstp,struct nlm_res * resp)259 __nlm4svc_proc_granted(struct svc_rqst *rqstp, struct nlm_res *resp)
260 {
261 struct nlm_args *argp = rqstp->rq_argp;
262
263 resp->cookie = argp->cookie;
264
265 dprintk("lockd: GRANTED called\n");
266 resp->status = nlmclnt_grant(svc_addr(rqstp), &argp->lock);
267 dprintk("lockd: GRANTED status %d\n", ntohl(resp->status));
268 return rpc_success;
269 }
270
271 static __be32
nlm4svc_proc_granted(struct svc_rqst * rqstp)272 nlm4svc_proc_granted(struct svc_rqst *rqstp)
273 {
274 return __nlm4svc_proc_granted(rqstp, rqstp->rq_resp);
275 }
276
277 /*
278 * This is the generic lockd callback for async RPC calls
279 */
nlm4svc_callback_exit(struct rpc_task * task,void * data)280 static void nlm4svc_callback_exit(struct rpc_task *task, void *data)
281 {
282 }
283
nlm4svc_callback_release(void * data)284 static void nlm4svc_callback_release(void *data)
285 {
286 nlmsvc_release_call(data);
287 }
288
289 static const struct rpc_call_ops nlm4svc_callback_ops = {
290 .rpc_call_done = nlm4svc_callback_exit,
291 .rpc_release = nlm4svc_callback_release,
292 };
293
294 /*
295 * `Async' versions of the above service routines. They aren't really,
296 * because we send the callback before the reply proper. I hope this
297 * doesn't break any clients.
298 */
nlm4svc_callback(struct svc_rqst * rqstp,u32 proc,__be32 (* func)(struct svc_rqst *,struct nlm_res *))299 static __be32 nlm4svc_callback(struct svc_rqst *rqstp, u32 proc,
300 __be32 (*func)(struct svc_rqst *, struct nlm_res *))
301 {
302 struct nlm_args *argp = rqstp->rq_argp;
303 struct nlm_host *host;
304 struct nlm_rqst *call;
305 __be32 stat;
306
307 host = nlmsvc_lookup_host(rqstp,
308 argp->lock.caller,
309 argp->lock.len);
310 if (host == NULL)
311 return rpc_system_err;
312
313 call = nlm_alloc_call(host);
314 nlmsvc_release_host(host);
315 if (call == NULL)
316 return rpc_system_err;
317
318 stat = func(rqstp, &call->a_res);
319 if (stat != 0) {
320 nlmsvc_release_call(call);
321 return stat;
322 }
323
324 call->a_flags = RPC_TASK_ASYNC;
325 if (nlm_async_reply(call, proc, &nlm4svc_callback_ops) < 0)
326 return rpc_system_err;
327 return rpc_success;
328 }
329
nlm4svc_proc_test_msg(struct svc_rqst * rqstp)330 static __be32 nlm4svc_proc_test_msg(struct svc_rqst *rqstp)
331 {
332 dprintk("lockd: TEST_MSG called\n");
333 return nlm4svc_callback(rqstp, NLMPROC_TEST_RES, __nlm4svc_proc_test);
334 }
335
nlm4svc_proc_lock_msg(struct svc_rqst * rqstp)336 static __be32 nlm4svc_proc_lock_msg(struct svc_rqst *rqstp)
337 {
338 dprintk("lockd: LOCK_MSG called\n");
339 return nlm4svc_callback(rqstp, NLMPROC_LOCK_RES, __nlm4svc_proc_lock);
340 }
341
nlm4svc_proc_cancel_msg(struct svc_rqst * rqstp)342 static __be32 nlm4svc_proc_cancel_msg(struct svc_rqst *rqstp)
343 {
344 dprintk("lockd: CANCEL_MSG called\n");
345 return nlm4svc_callback(rqstp, NLMPROC_CANCEL_RES, __nlm4svc_proc_cancel);
346 }
347
nlm4svc_proc_unlock_msg(struct svc_rqst * rqstp)348 static __be32 nlm4svc_proc_unlock_msg(struct svc_rqst *rqstp)
349 {
350 dprintk("lockd: UNLOCK_MSG called\n");
351 return nlm4svc_callback(rqstp, NLMPROC_UNLOCK_RES, __nlm4svc_proc_unlock);
352 }
353
nlm4svc_proc_granted_msg(struct svc_rqst * rqstp)354 static __be32 nlm4svc_proc_granted_msg(struct svc_rqst *rqstp)
355 {
356 dprintk("lockd: GRANTED_MSG called\n");
357 return nlm4svc_callback(rqstp, NLMPROC_GRANTED_RES, __nlm4svc_proc_granted);
358 }
359
360 /*
361 * SHARE: create a DOS share or alter existing share.
362 */
363 static __be32
nlm4svc_proc_share(struct svc_rqst * rqstp)364 nlm4svc_proc_share(struct svc_rqst *rqstp)
365 {
366 struct nlm_args *argp = rqstp->rq_argp;
367 struct nlm_res *resp = rqstp->rq_resp;
368 struct nlm_host *host;
369 struct nlm_file *file;
370
371 dprintk("lockd: SHARE called\n");
372
373 resp->cookie = argp->cookie;
374
375 /* Don't accept new lock requests during grace period */
376 if (locks_in_grace(SVC_NET(rqstp)) && !argp->reclaim) {
377 resp->status = nlm_lck_denied_grace_period;
378 return rpc_success;
379 }
380
381 /* Obtain client and file */
382 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file)))
383 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
384
385 /* Now try to create the share */
386 resp->status = nlmsvc_share_file(host, file, argp);
387
388 dprintk("lockd: SHARE status %d\n", ntohl(resp->status));
389 nlmsvc_release_lockowner(&argp->lock);
390 nlmsvc_release_host(host);
391 nlm_release_file(file);
392 return rpc_success;
393 }
394
395 /*
396 * UNSHARE: Release a DOS share.
397 */
398 static __be32
nlm4svc_proc_unshare(struct svc_rqst * rqstp)399 nlm4svc_proc_unshare(struct svc_rqst *rqstp)
400 {
401 struct nlm_args *argp = rqstp->rq_argp;
402 struct nlm_res *resp = rqstp->rq_resp;
403 struct nlm_host *host;
404 struct nlm_file *file;
405
406 dprintk("lockd: UNSHARE called\n");
407
408 resp->cookie = argp->cookie;
409
410 /* Don't accept requests during grace period */
411 if (locks_in_grace(SVC_NET(rqstp))) {
412 resp->status = nlm_lck_denied_grace_period;
413 return rpc_success;
414 }
415
416 /* Obtain client and file */
417 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file)))
418 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
419
420 /* Now try to lock the file */
421 resp->status = nlmsvc_unshare_file(host, file, argp);
422
423 dprintk("lockd: UNSHARE status %d\n", ntohl(resp->status));
424 nlmsvc_release_lockowner(&argp->lock);
425 nlmsvc_release_host(host);
426 nlm_release_file(file);
427 return rpc_success;
428 }
429
430 /*
431 * NM_LOCK: Create an unmonitored lock
432 */
433 static __be32
nlm4svc_proc_nm_lock(struct svc_rqst * rqstp)434 nlm4svc_proc_nm_lock(struct svc_rqst *rqstp)
435 {
436 struct nlm_args *argp = rqstp->rq_argp;
437
438 dprintk("lockd: NM_LOCK called\n");
439
440 argp->monitor = 0; /* just clean the monitor flag */
441 return nlm4svc_proc_lock(rqstp);
442 }
443
444 /*
445 * FREE_ALL: Release all locks and shares held by client
446 */
447 static __be32
nlm4svc_proc_free_all(struct svc_rqst * rqstp)448 nlm4svc_proc_free_all(struct svc_rqst *rqstp)
449 {
450 struct nlm_args *argp = rqstp->rq_argp;
451 struct nlm_host *host;
452
453 /* Obtain client */
454 if (nlm4svc_retrieve_args(rqstp, argp, &host, NULL))
455 return rpc_success;
456
457 nlmsvc_free_host_resources(host);
458 nlmsvc_release_host(host);
459 return rpc_success;
460 }
461
462 /*
463 * SM_NOTIFY: private callback from statd (not part of official NLM proto)
464 */
465 static __be32
nlm4svc_proc_sm_notify(struct svc_rqst * rqstp)466 nlm4svc_proc_sm_notify(struct svc_rqst *rqstp)
467 {
468 struct nlm_reboot *argp = rqstp->rq_argp;
469
470 dprintk("lockd: SM_NOTIFY called\n");
471
472 if (!nlm_privileged_requester(rqstp)) {
473 char buf[RPC_MAX_ADDRBUFLEN];
474 printk(KERN_WARNING "lockd: rejected NSM callback from %s\n",
475 svc_print_addr(rqstp, buf, sizeof(buf)));
476 return rpc_system_err;
477 }
478
479 nlm_host_rebooted(SVC_NET(rqstp), argp);
480 return rpc_success;
481 }
482
483 /*
484 * client sent a GRANTED_RES, let's remove the associated block
485 */
486 static __be32
nlm4svc_proc_granted_res(struct svc_rqst * rqstp)487 nlm4svc_proc_granted_res(struct svc_rqst *rqstp)
488 {
489 struct nlm_res *argp = rqstp->rq_argp;
490
491 if (!nlmsvc_ops)
492 return rpc_success;
493
494 dprintk("lockd: GRANTED_RES called\n");
495
496 nlmsvc_grant_reply(&argp->cookie, argp->status);
497 return rpc_success;
498 }
499
500 static __be32
nlm4svc_proc_unused(struct svc_rqst * rqstp)501 nlm4svc_proc_unused(struct svc_rqst *rqstp)
502 {
503 return rpc_proc_unavail;
504 }
505
506
507 /*
508 * NLM Server procedures.
509 */
510
511 struct nlm_void { int dummy; };
512
513 #define Ck (1+XDR_QUADLEN(NLM_MAXCOOKIELEN)) /* cookie */
514 #define No (1+1024/4) /* netobj */
515 #define St 1 /* status */
516 #define Rg 4 /* range (offset + length) */
517
518 const struct svc_procedure nlmsvc_procedures4[24] = {
519 [NLMPROC_NULL] = {
520 .pc_func = nlm4svc_proc_null,
521 .pc_decode = nlm4svc_decode_void,
522 .pc_encode = nlm4svc_encode_void,
523 .pc_argsize = sizeof(struct nlm_void),
524 .pc_argzero = sizeof(struct nlm_void),
525 .pc_ressize = sizeof(struct nlm_void),
526 .pc_xdrressize = St,
527 .pc_name = "NULL",
528 },
529 [NLMPROC_TEST] = {
530 .pc_func = nlm4svc_proc_test,
531 .pc_decode = nlm4svc_decode_testargs,
532 .pc_encode = nlm4svc_encode_testres,
533 .pc_argsize = sizeof(struct nlm_args),
534 .pc_argzero = sizeof(struct nlm_args),
535 .pc_ressize = sizeof(struct nlm_res),
536 .pc_xdrressize = Ck+St+2+No+Rg,
537 .pc_name = "TEST",
538 },
539 [NLMPROC_LOCK] = {
540 .pc_func = nlm4svc_proc_lock,
541 .pc_decode = nlm4svc_decode_lockargs,
542 .pc_encode = nlm4svc_encode_res,
543 .pc_argsize = sizeof(struct nlm_args),
544 .pc_argzero = sizeof(struct nlm_args),
545 .pc_ressize = sizeof(struct nlm_res),
546 .pc_xdrressize = Ck+St,
547 .pc_name = "LOCK",
548 },
549 [NLMPROC_CANCEL] = {
550 .pc_func = nlm4svc_proc_cancel,
551 .pc_decode = nlm4svc_decode_cancargs,
552 .pc_encode = nlm4svc_encode_res,
553 .pc_argsize = sizeof(struct nlm_args),
554 .pc_argzero = sizeof(struct nlm_args),
555 .pc_ressize = sizeof(struct nlm_res),
556 .pc_xdrressize = Ck+St,
557 .pc_name = "CANCEL",
558 },
559 [NLMPROC_UNLOCK] = {
560 .pc_func = nlm4svc_proc_unlock,
561 .pc_decode = nlm4svc_decode_unlockargs,
562 .pc_encode = nlm4svc_encode_res,
563 .pc_argsize = sizeof(struct nlm_args),
564 .pc_argzero = sizeof(struct nlm_args),
565 .pc_ressize = sizeof(struct nlm_res),
566 .pc_xdrressize = Ck+St,
567 .pc_name = "UNLOCK",
568 },
569 [NLMPROC_GRANTED] = {
570 .pc_func = nlm4svc_proc_granted,
571 .pc_decode = nlm4svc_decode_testargs,
572 .pc_encode = nlm4svc_encode_res,
573 .pc_argsize = sizeof(struct nlm_args),
574 .pc_argzero = sizeof(struct nlm_args),
575 .pc_ressize = sizeof(struct nlm_res),
576 .pc_xdrressize = Ck+St,
577 .pc_name = "GRANTED",
578 },
579 [NLMPROC_TEST_MSG] = {
580 .pc_func = nlm4svc_proc_test_msg,
581 .pc_decode = nlm4svc_decode_testargs,
582 .pc_encode = nlm4svc_encode_void,
583 .pc_argsize = sizeof(struct nlm_args),
584 .pc_argzero = sizeof(struct nlm_args),
585 .pc_ressize = sizeof(struct nlm_void),
586 .pc_xdrressize = St,
587 .pc_name = "TEST_MSG",
588 },
589 [NLMPROC_LOCK_MSG] = {
590 .pc_func = nlm4svc_proc_lock_msg,
591 .pc_decode = nlm4svc_decode_lockargs,
592 .pc_encode = nlm4svc_encode_void,
593 .pc_argsize = sizeof(struct nlm_args),
594 .pc_argzero = sizeof(struct nlm_args),
595 .pc_ressize = sizeof(struct nlm_void),
596 .pc_xdrressize = St,
597 .pc_name = "LOCK_MSG",
598 },
599 [NLMPROC_CANCEL_MSG] = {
600 .pc_func = nlm4svc_proc_cancel_msg,
601 .pc_decode = nlm4svc_decode_cancargs,
602 .pc_encode = nlm4svc_encode_void,
603 .pc_argsize = sizeof(struct nlm_args),
604 .pc_argzero = sizeof(struct nlm_args),
605 .pc_ressize = sizeof(struct nlm_void),
606 .pc_xdrressize = St,
607 .pc_name = "CANCEL_MSG",
608 },
609 [NLMPROC_UNLOCK_MSG] = {
610 .pc_func = nlm4svc_proc_unlock_msg,
611 .pc_decode = nlm4svc_decode_unlockargs,
612 .pc_encode = nlm4svc_encode_void,
613 .pc_argsize = sizeof(struct nlm_args),
614 .pc_argzero = sizeof(struct nlm_args),
615 .pc_ressize = sizeof(struct nlm_void),
616 .pc_xdrressize = St,
617 .pc_name = "UNLOCK_MSG",
618 },
619 [NLMPROC_GRANTED_MSG] = {
620 .pc_func = nlm4svc_proc_granted_msg,
621 .pc_decode = nlm4svc_decode_testargs,
622 .pc_encode = nlm4svc_encode_void,
623 .pc_argsize = sizeof(struct nlm_args),
624 .pc_argzero = sizeof(struct nlm_args),
625 .pc_ressize = sizeof(struct nlm_void),
626 .pc_xdrressize = St,
627 .pc_name = "GRANTED_MSG",
628 },
629 [NLMPROC_TEST_RES] = {
630 .pc_func = nlm4svc_proc_null,
631 .pc_decode = nlm4svc_decode_void,
632 .pc_encode = nlm4svc_encode_void,
633 .pc_argsize = sizeof(struct nlm_res),
634 .pc_argzero = sizeof(struct nlm_res),
635 .pc_ressize = sizeof(struct nlm_void),
636 .pc_xdrressize = St,
637 .pc_name = "TEST_RES",
638 },
639 [NLMPROC_LOCK_RES] = {
640 .pc_func = nlm4svc_proc_null,
641 .pc_decode = nlm4svc_decode_void,
642 .pc_encode = nlm4svc_encode_void,
643 .pc_argsize = sizeof(struct nlm_res),
644 .pc_argzero = sizeof(struct nlm_res),
645 .pc_ressize = sizeof(struct nlm_void),
646 .pc_xdrressize = St,
647 .pc_name = "LOCK_RES",
648 },
649 [NLMPROC_CANCEL_RES] = {
650 .pc_func = nlm4svc_proc_null,
651 .pc_decode = nlm4svc_decode_void,
652 .pc_encode = nlm4svc_encode_void,
653 .pc_argsize = sizeof(struct nlm_res),
654 .pc_argzero = sizeof(struct nlm_res),
655 .pc_ressize = sizeof(struct nlm_void),
656 .pc_xdrressize = St,
657 .pc_name = "CANCEL_RES",
658 },
659 [NLMPROC_UNLOCK_RES] = {
660 .pc_func = nlm4svc_proc_null,
661 .pc_decode = nlm4svc_decode_void,
662 .pc_encode = nlm4svc_encode_void,
663 .pc_argsize = sizeof(struct nlm_res),
664 .pc_argzero = sizeof(struct nlm_res),
665 .pc_ressize = sizeof(struct nlm_void),
666 .pc_xdrressize = St,
667 .pc_name = "UNLOCK_RES",
668 },
669 [NLMPROC_GRANTED_RES] = {
670 .pc_func = nlm4svc_proc_granted_res,
671 .pc_decode = nlm4svc_decode_res,
672 .pc_encode = nlm4svc_encode_void,
673 .pc_argsize = sizeof(struct nlm_res),
674 .pc_argzero = sizeof(struct nlm_res),
675 .pc_ressize = sizeof(struct nlm_void),
676 .pc_xdrressize = St,
677 .pc_name = "GRANTED_RES",
678 },
679 [NLMPROC_NSM_NOTIFY] = {
680 .pc_func = nlm4svc_proc_sm_notify,
681 .pc_decode = nlm4svc_decode_reboot,
682 .pc_encode = nlm4svc_encode_void,
683 .pc_argsize = sizeof(struct nlm_reboot),
684 .pc_argzero = sizeof(struct nlm_reboot),
685 .pc_ressize = sizeof(struct nlm_void),
686 .pc_xdrressize = St,
687 .pc_name = "SM_NOTIFY",
688 },
689 [17] = {
690 .pc_func = nlm4svc_proc_unused,
691 .pc_decode = nlm4svc_decode_void,
692 .pc_encode = nlm4svc_encode_void,
693 .pc_argsize = sizeof(struct nlm_void),
694 .pc_argzero = sizeof(struct nlm_void),
695 .pc_ressize = sizeof(struct nlm_void),
696 .pc_xdrressize = 0,
697 .pc_name = "UNUSED",
698 },
699 [18] = {
700 .pc_func = nlm4svc_proc_unused,
701 .pc_decode = nlm4svc_decode_void,
702 .pc_encode = nlm4svc_encode_void,
703 .pc_argsize = sizeof(struct nlm_void),
704 .pc_argzero = sizeof(struct nlm_void),
705 .pc_ressize = sizeof(struct nlm_void),
706 .pc_xdrressize = 0,
707 .pc_name = "UNUSED",
708 },
709 [19] = {
710 .pc_func = nlm4svc_proc_unused,
711 .pc_decode = nlm4svc_decode_void,
712 .pc_encode = nlm4svc_encode_void,
713 .pc_argsize = sizeof(struct nlm_void),
714 .pc_argzero = sizeof(struct nlm_void),
715 .pc_ressize = sizeof(struct nlm_void),
716 .pc_xdrressize = 0,
717 .pc_name = "UNUSED",
718 },
719 [NLMPROC_SHARE] = {
720 .pc_func = nlm4svc_proc_share,
721 .pc_decode = nlm4svc_decode_shareargs,
722 .pc_encode = nlm4svc_encode_shareres,
723 .pc_argsize = sizeof(struct nlm_args),
724 .pc_argzero = sizeof(struct nlm_args),
725 .pc_ressize = sizeof(struct nlm_res),
726 .pc_xdrressize = Ck+St+1,
727 .pc_name = "SHARE",
728 },
729 [NLMPROC_UNSHARE] = {
730 .pc_func = nlm4svc_proc_unshare,
731 .pc_decode = nlm4svc_decode_shareargs,
732 .pc_encode = nlm4svc_encode_shareres,
733 .pc_argsize = sizeof(struct nlm_args),
734 .pc_argzero = sizeof(struct nlm_args),
735 .pc_ressize = sizeof(struct nlm_res),
736 .pc_xdrressize = Ck+St+1,
737 .pc_name = "UNSHARE",
738 },
739 [NLMPROC_NM_LOCK] = {
740 .pc_func = nlm4svc_proc_nm_lock,
741 .pc_decode = nlm4svc_decode_lockargs,
742 .pc_encode = nlm4svc_encode_res,
743 .pc_argsize = sizeof(struct nlm_args),
744 .pc_argzero = sizeof(struct nlm_args),
745 .pc_ressize = sizeof(struct nlm_res),
746 .pc_xdrressize = Ck+St,
747 .pc_name = "NM_LOCK",
748 },
749 [NLMPROC_FREE_ALL] = {
750 .pc_func = nlm4svc_proc_free_all,
751 .pc_decode = nlm4svc_decode_notify,
752 .pc_encode = nlm4svc_encode_void,
753 .pc_argsize = sizeof(struct nlm_args),
754 .pc_argzero = sizeof(struct nlm_args),
755 .pc_ressize = sizeof(struct nlm_void),
756 .pc_xdrressize = St,
757 .pc_name = "FREE_ALL",
758 },
759 };
760