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 __be32 rc = rpc_success;
99
100 dprintk("lockd: TEST4 called\n");
101 resp->cookie = argp->cookie;
102
103 /* Obtain client and file */
104 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file)))
105 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
106
107 /* Now check for conflicting locks */
108 resp->status = nlmsvc_testlock(rqstp, file, host, &argp->lock, &resp->lock, &resp->cookie);
109 if (resp->status == nlm_drop_reply)
110 rc = rpc_drop_reply;
111 else
112 dprintk("lockd: TEST4 status %d\n", ntohl(resp->status));
113
114 nlmsvc_release_lockowner(&argp->lock);
115 nlmsvc_release_host(host);
116 nlm_release_file(file);
117 return rc;
118 }
119
120 static __be32
nlm4svc_proc_test(struct svc_rqst * rqstp)121 nlm4svc_proc_test(struct svc_rqst *rqstp)
122 {
123 return __nlm4svc_proc_test(rqstp, rqstp->rq_resp);
124 }
125
126 static __be32
__nlm4svc_proc_lock(struct svc_rqst * rqstp,struct nlm_res * resp)127 __nlm4svc_proc_lock(struct svc_rqst *rqstp, struct nlm_res *resp)
128 {
129 struct nlm_args *argp = rqstp->rq_argp;
130 struct nlm_host *host;
131 struct nlm_file *file;
132 __be32 rc = rpc_success;
133
134 dprintk("lockd: LOCK called\n");
135
136 resp->cookie = argp->cookie;
137
138 /* Obtain client and file */
139 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file)))
140 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
141
142 #if 0
143 /* If supplied state doesn't match current state, we assume it's
144 * an old request that time-warped somehow. Any error return would
145 * do in this case because it's irrelevant anyway.
146 *
147 * NB: We don't retrieve the remote host's state yet.
148 */
149 if (host->h_nsmstate && host->h_nsmstate != argp->state) {
150 resp->status = nlm_lck_denied_nolocks;
151 } else
152 #endif
153
154 /* Now try to lock the file */
155 resp->status = nlmsvc_lock(rqstp, file, host, &argp->lock,
156 argp->block, &argp->cookie,
157 argp->reclaim);
158 if (resp->status == nlm_drop_reply)
159 rc = rpc_drop_reply;
160 else
161 dprintk("lockd: LOCK status %d\n", ntohl(resp->status));
162
163 nlmsvc_release_lockowner(&argp->lock);
164 nlmsvc_release_host(host);
165 nlm_release_file(file);
166 return rc;
167 }
168
169 static __be32
nlm4svc_proc_lock(struct svc_rqst * rqstp)170 nlm4svc_proc_lock(struct svc_rqst *rqstp)
171 {
172 return __nlm4svc_proc_lock(rqstp, rqstp->rq_resp);
173 }
174
175 static __be32
__nlm4svc_proc_cancel(struct svc_rqst * rqstp,struct nlm_res * resp)176 __nlm4svc_proc_cancel(struct svc_rqst *rqstp, struct nlm_res *resp)
177 {
178 struct nlm_args *argp = rqstp->rq_argp;
179 struct nlm_host *host;
180 struct nlm_file *file;
181
182 dprintk("lockd: CANCEL called\n");
183
184 resp->cookie = argp->cookie;
185
186 /* Don't accept requests during grace period */
187 if (locks_in_grace(SVC_NET(rqstp))) {
188 resp->status = nlm_lck_denied_grace_period;
189 return rpc_success;
190 }
191
192 /* Obtain client and file */
193 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file)))
194 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
195
196 /* Try to cancel request. */
197 resp->status = nlmsvc_cancel_blocked(SVC_NET(rqstp), file, &argp->lock);
198
199 dprintk("lockd: CANCEL status %d\n", ntohl(resp->status));
200 nlmsvc_release_lockowner(&argp->lock);
201 nlmsvc_release_host(host);
202 nlm_release_file(file);
203 return rpc_success;
204 }
205
206 static __be32
nlm4svc_proc_cancel(struct svc_rqst * rqstp)207 nlm4svc_proc_cancel(struct svc_rqst *rqstp)
208 {
209 return __nlm4svc_proc_cancel(rqstp, rqstp->rq_resp);
210 }
211
212 /*
213 * UNLOCK: release a lock
214 */
215 static __be32
__nlm4svc_proc_unlock(struct svc_rqst * rqstp,struct nlm_res * resp)216 __nlm4svc_proc_unlock(struct svc_rqst *rqstp, struct nlm_res *resp)
217 {
218 struct nlm_args *argp = rqstp->rq_argp;
219 struct nlm_host *host;
220 struct nlm_file *file;
221
222 dprintk("lockd: UNLOCK called\n");
223
224 resp->cookie = argp->cookie;
225
226 /* Don't accept new lock requests during grace period */
227 if (locks_in_grace(SVC_NET(rqstp))) {
228 resp->status = nlm_lck_denied_grace_period;
229 return rpc_success;
230 }
231
232 /* Obtain client and file */
233 if ((resp->status = nlm4svc_retrieve_args(rqstp, argp, &host, &file)))
234 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
235
236 /* Now try to remove the lock */
237 resp->status = nlmsvc_unlock(SVC_NET(rqstp), file, &argp->lock);
238
239 dprintk("lockd: UNLOCK status %d\n", ntohl(resp->status));
240 nlmsvc_release_lockowner(&argp->lock);
241 nlmsvc_release_host(host);
242 nlm_release_file(file);
243 return rpc_success;
244 }
245
246 static __be32
nlm4svc_proc_unlock(struct svc_rqst * rqstp)247 nlm4svc_proc_unlock(struct svc_rqst *rqstp)
248 {
249 return __nlm4svc_proc_unlock(rqstp, rqstp->rq_resp);
250 }
251
252 /*
253 * GRANTED: A server calls us to tell that a process' lock request
254 * was granted
255 */
256 static __be32
__nlm4svc_proc_granted(struct svc_rqst * rqstp,struct nlm_res * resp)257 __nlm4svc_proc_granted(struct svc_rqst *rqstp, struct nlm_res *resp)
258 {
259 struct nlm_args *argp = rqstp->rq_argp;
260
261 resp->cookie = argp->cookie;
262
263 dprintk("lockd: GRANTED called\n");
264 resp->status = nlmclnt_grant(svc_addr(rqstp), &argp->lock);
265 dprintk("lockd: GRANTED status %d\n", ntohl(resp->status));
266 return rpc_success;
267 }
268
269 static __be32
nlm4svc_proc_granted(struct svc_rqst * rqstp)270 nlm4svc_proc_granted(struct svc_rqst *rqstp)
271 {
272 return __nlm4svc_proc_granted(rqstp, rqstp->rq_resp);
273 }
274
275 /*
276 * This is the generic lockd callback for async RPC calls
277 */
nlm4svc_callback_exit(struct rpc_task * task,void * data)278 static void nlm4svc_callback_exit(struct rpc_task *task, void *data)
279 {
280 dprintk("lockd: %5u callback returned %d\n", task->tk_pid,
281 -task->tk_status);
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_ressize = sizeof(struct nlm_void),
525 .pc_xdrressize = St,
526 .pc_name = "NULL",
527 },
528 [NLMPROC_TEST] = {
529 .pc_func = nlm4svc_proc_test,
530 .pc_decode = nlm4svc_decode_testargs,
531 .pc_encode = nlm4svc_encode_testres,
532 .pc_argsize = sizeof(struct nlm_args),
533 .pc_ressize = sizeof(struct nlm_res),
534 .pc_xdrressize = Ck+St+2+No+Rg,
535 .pc_name = "TEST",
536 },
537 [NLMPROC_LOCK] = {
538 .pc_func = nlm4svc_proc_lock,
539 .pc_decode = nlm4svc_decode_lockargs,
540 .pc_encode = nlm4svc_encode_res,
541 .pc_argsize = sizeof(struct nlm_args),
542 .pc_ressize = sizeof(struct nlm_res),
543 .pc_xdrressize = Ck+St,
544 .pc_name = "LOCK",
545 },
546 [NLMPROC_CANCEL] = {
547 .pc_func = nlm4svc_proc_cancel,
548 .pc_decode = nlm4svc_decode_cancargs,
549 .pc_encode = nlm4svc_encode_res,
550 .pc_argsize = sizeof(struct nlm_args),
551 .pc_ressize = sizeof(struct nlm_res),
552 .pc_xdrressize = Ck+St,
553 .pc_name = "CANCEL",
554 },
555 [NLMPROC_UNLOCK] = {
556 .pc_func = nlm4svc_proc_unlock,
557 .pc_decode = nlm4svc_decode_unlockargs,
558 .pc_encode = nlm4svc_encode_res,
559 .pc_argsize = sizeof(struct nlm_args),
560 .pc_ressize = sizeof(struct nlm_res),
561 .pc_xdrressize = Ck+St,
562 .pc_name = "UNLOCK",
563 },
564 [NLMPROC_GRANTED] = {
565 .pc_func = nlm4svc_proc_granted,
566 .pc_decode = nlm4svc_decode_testargs,
567 .pc_encode = nlm4svc_encode_res,
568 .pc_argsize = sizeof(struct nlm_args),
569 .pc_ressize = sizeof(struct nlm_res),
570 .pc_xdrressize = Ck+St,
571 .pc_name = "GRANTED",
572 },
573 [NLMPROC_TEST_MSG] = {
574 .pc_func = nlm4svc_proc_test_msg,
575 .pc_decode = nlm4svc_decode_testargs,
576 .pc_encode = nlm4svc_encode_void,
577 .pc_argsize = sizeof(struct nlm_args),
578 .pc_ressize = sizeof(struct nlm_void),
579 .pc_xdrressize = St,
580 .pc_name = "TEST_MSG",
581 },
582 [NLMPROC_LOCK_MSG] = {
583 .pc_func = nlm4svc_proc_lock_msg,
584 .pc_decode = nlm4svc_decode_lockargs,
585 .pc_encode = nlm4svc_encode_void,
586 .pc_argsize = sizeof(struct nlm_args),
587 .pc_ressize = sizeof(struct nlm_void),
588 .pc_xdrressize = St,
589 .pc_name = "LOCK_MSG",
590 },
591 [NLMPROC_CANCEL_MSG] = {
592 .pc_func = nlm4svc_proc_cancel_msg,
593 .pc_decode = nlm4svc_decode_cancargs,
594 .pc_encode = nlm4svc_encode_void,
595 .pc_argsize = sizeof(struct nlm_args),
596 .pc_ressize = sizeof(struct nlm_void),
597 .pc_xdrressize = St,
598 .pc_name = "CANCEL_MSG",
599 },
600 [NLMPROC_UNLOCK_MSG] = {
601 .pc_func = nlm4svc_proc_unlock_msg,
602 .pc_decode = nlm4svc_decode_unlockargs,
603 .pc_encode = nlm4svc_encode_void,
604 .pc_argsize = sizeof(struct nlm_args),
605 .pc_ressize = sizeof(struct nlm_void),
606 .pc_xdrressize = St,
607 .pc_name = "UNLOCK_MSG",
608 },
609 [NLMPROC_GRANTED_MSG] = {
610 .pc_func = nlm4svc_proc_granted_msg,
611 .pc_decode = nlm4svc_decode_testargs,
612 .pc_encode = nlm4svc_encode_void,
613 .pc_argsize = sizeof(struct nlm_args),
614 .pc_ressize = sizeof(struct nlm_void),
615 .pc_xdrressize = St,
616 .pc_name = "GRANTED_MSG",
617 },
618 [NLMPROC_TEST_RES] = {
619 .pc_func = nlm4svc_proc_null,
620 .pc_decode = nlm4svc_decode_void,
621 .pc_encode = nlm4svc_encode_void,
622 .pc_argsize = sizeof(struct nlm_res),
623 .pc_ressize = sizeof(struct nlm_void),
624 .pc_xdrressize = St,
625 .pc_name = "TEST_RES",
626 },
627 [NLMPROC_LOCK_RES] = {
628 .pc_func = nlm4svc_proc_null,
629 .pc_decode = nlm4svc_decode_void,
630 .pc_encode = nlm4svc_encode_void,
631 .pc_argsize = sizeof(struct nlm_res),
632 .pc_ressize = sizeof(struct nlm_void),
633 .pc_xdrressize = St,
634 .pc_name = "LOCK_RES",
635 },
636 [NLMPROC_CANCEL_RES] = {
637 .pc_func = nlm4svc_proc_null,
638 .pc_decode = nlm4svc_decode_void,
639 .pc_encode = nlm4svc_encode_void,
640 .pc_argsize = sizeof(struct nlm_res),
641 .pc_ressize = sizeof(struct nlm_void),
642 .pc_xdrressize = St,
643 .pc_name = "CANCEL_RES",
644 },
645 [NLMPROC_UNLOCK_RES] = {
646 .pc_func = nlm4svc_proc_null,
647 .pc_decode = nlm4svc_decode_void,
648 .pc_encode = nlm4svc_encode_void,
649 .pc_argsize = sizeof(struct nlm_res),
650 .pc_ressize = sizeof(struct nlm_void),
651 .pc_xdrressize = St,
652 .pc_name = "UNLOCK_RES",
653 },
654 [NLMPROC_GRANTED_RES] = {
655 .pc_func = nlm4svc_proc_granted_res,
656 .pc_decode = nlm4svc_decode_res,
657 .pc_encode = nlm4svc_encode_void,
658 .pc_argsize = sizeof(struct nlm_res),
659 .pc_ressize = sizeof(struct nlm_void),
660 .pc_xdrressize = St,
661 .pc_name = "GRANTED_RES",
662 },
663 [NLMPROC_NSM_NOTIFY] = {
664 .pc_func = nlm4svc_proc_sm_notify,
665 .pc_decode = nlm4svc_decode_reboot,
666 .pc_encode = nlm4svc_encode_void,
667 .pc_argsize = sizeof(struct nlm_reboot),
668 .pc_ressize = sizeof(struct nlm_void),
669 .pc_xdrressize = St,
670 .pc_name = "SM_NOTIFY",
671 },
672 [17] = {
673 .pc_func = nlm4svc_proc_unused,
674 .pc_decode = nlm4svc_decode_void,
675 .pc_encode = nlm4svc_encode_void,
676 .pc_argsize = sizeof(struct nlm_void),
677 .pc_ressize = sizeof(struct nlm_void),
678 .pc_xdrressize = 0,
679 .pc_name = "UNUSED",
680 },
681 [18] = {
682 .pc_func = nlm4svc_proc_unused,
683 .pc_decode = nlm4svc_decode_void,
684 .pc_encode = nlm4svc_encode_void,
685 .pc_argsize = sizeof(struct nlm_void),
686 .pc_ressize = sizeof(struct nlm_void),
687 .pc_xdrressize = 0,
688 .pc_name = "UNUSED",
689 },
690 [19] = {
691 .pc_func = nlm4svc_proc_unused,
692 .pc_decode = nlm4svc_decode_void,
693 .pc_encode = nlm4svc_encode_void,
694 .pc_argsize = sizeof(struct nlm_void),
695 .pc_ressize = sizeof(struct nlm_void),
696 .pc_xdrressize = 0,
697 .pc_name = "UNUSED",
698 },
699 [NLMPROC_SHARE] = {
700 .pc_func = nlm4svc_proc_share,
701 .pc_decode = nlm4svc_decode_shareargs,
702 .pc_encode = nlm4svc_encode_shareres,
703 .pc_argsize = sizeof(struct nlm_args),
704 .pc_ressize = sizeof(struct nlm_res),
705 .pc_xdrressize = Ck+St+1,
706 .pc_name = "SHARE",
707 },
708 [NLMPROC_UNSHARE] = {
709 .pc_func = nlm4svc_proc_unshare,
710 .pc_decode = nlm4svc_decode_shareargs,
711 .pc_encode = nlm4svc_encode_shareres,
712 .pc_argsize = sizeof(struct nlm_args),
713 .pc_ressize = sizeof(struct nlm_res),
714 .pc_xdrressize = Ck+St+1,
715 .pc_name = "UNSHARE",
716 },
717 [NLMPROC_NM_LOCK] = {
718 .pc_func = nlm4svc_proc_nm_lock,
719 .pc_decode = nlm4svc_decode_lockargs,
720 .pc_encode = nlm4svc_encode_res,
721 .pc_argsize = sizeof(struct nlm_args),
722 .pc_ressize = sizeof(struct nlm_res),
723 .pc_xdrressize = Ck+St,
724 .pc_name = "NM_LOCK",
725 },
726 [NLMPROC_FREE_ALL] = {
727 .pc_func = nlm4svc_proc_free_all,
728 .pc_decode = nlm4svc_decode_notify,
729 .pc_encode = nlm4svc_encode_void,
730 .pc_argsize = sizeof(struct nlm_args),
731 .pc_ressize = sizeof(struct nlm_void),
732 .pc_xdrressize = St,
733 .pc_name = "FREE_ALL",
734 },
735 };
736