Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * linux/fs/lockd/svcproc.c | |
3 | * | |
4 | * Lockd server procedures. We don't implement the NLM_*_RES | |
5 | * procedures because we don't use the async procedures. | |
6 | * | |
7 | * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de> | |
8 | */ | |
9 | ||
10 | #include <linux/config.h> | |
11 | #include <linux/types.h> | |
12 | #include <linux/time.h> | |
13 | #include <linux/slab.h> | |
14 | #include <linux/in.h> | |
15 | #include <linux/sunrpc/svc.h> | |
16 | #include <linux/sunrpc/clnt.h> | |
17 | #include <linux/nfsd/nfsd.h> | |
18 | #include <linux/lockd/lockd.h> | |
19 | #include <linux/lockd/share.h> | |
20 | #include <linux/lockd/sm_inter.h> | |
21 | ||
22 | ||
23 | #define NLMDBG_FACILITY NLMDBG_CLIENT | |
24 | ||
25 | static u32 nlmsvc_callback(struct svc_rqst *, u32, struct nlm_res *); | |
963d8fe5 TM |
26 | |
27 | static const struct rpc_call_ops nlmsvc_callback_ops; | |
1da177e4 LT |
28 | |
29 | #ifdef CONFIG_LOCKD_V4 | |
30 | static u32 | |
31 | cast_to_nlm(u32 status, u32 vers) | |
32 | { | |
33 | /* Note: status is assumed to be in network byte order !!! */ | |
34 | if (vers != 4){ | |
35 | switch (status) { | |
36 | case nlm_granted: | |
37 | case nlm_lck_denied: | |
38 | case nlm_lck_denied_nolocks: | |
39 | case nlm_lck_blocked: | |
40 | case nlm_lck_denied_grace_period: | |
41 | break; | |
42 | case nlm4_deadlock: | |
43 | status = nlm_lck_denied; | |
44 | break; | |
45 | default: | |
46 | status = nlm_lck_denied_nolocks; | |
47 | } | |
48 | } | |
49 | ||
50 | return (status); | |
51 | } | |
52 | #define cast_status(status) (cast_to_nlm(status, rqstp->rq_vers)) | |
53 | #else | |
54 | #define cast_status(status) (status) | |
55 | #endif | |
56 | ||
57 | /* | |
58 | * Obtain client and file from arguments | |
59 | */ | |
60 | static u32 | |
61 | nlmsvc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp, | |
62 | struct nlm_host **hostp, struct nlm_file **filp) | |
63 | { | |
64 | struct nlm_host *host = NULL; | |
65 | struct nlm_file *file = NULL; | |
66 | struct nlm_lock *lock = &argp->lock; | |
67 | u32 error; | |
68 | ||
69 | /* nfsd callbacks must have been installed for this procedure */ | |
70 | if (!nlmsvc_ops) | |
71 | return nlm_lck_denied_nolocks; | |
72 | ||
73 | /* Obtain host handle */ | |
74 | if (!(host = nlmsvc_lookup_host(rqstp)) | |
75 | || (argp->monitor && !host->h_monitored && nsm_monitor(host) < 0)) | |
76 | goto no_locks; | |
77 | *hostp = host; | |
78 | ||
79 | /* Obtain file pointer. Not used by FREE_ALL call. */ | |
80 | if (filp != NULL) { | |
81 | if ((error = nlm_lookup_file(rqstp, &file, &lock->fh)) != 0) | |
82 | goto no_locks; | |
83 | *filp = file; | |
84 | ||
85 | /* Set up the missing parts of the file_lock structure */ | |
86 | lock->fl.fl_file = file->f_file; | |
87 | lock->fl.fl_owner = (fl_owner_t) host; | |
88 | lock->fl.fl_lmops = &nlmsvc_lock_operations; | |
89 | } | |
90 | ||
91 | return 0; | |
92 | ||
93 | no_locks: | |
94 | if (host) | |
95 | nlm_release_host(host); | |
96 | return nlm_lck_denied_nolocks; | |
97 | } | |
98 | ||
99 | /* | |
100 | * NULL: Test for presence of service | |
101 | */ | |
102 | static int | |
103 | nlmsvc_proc_null(struct svc_rqst *rqstp, void *argp, void *resp) | |
104 | { | |
105 | dprintk("lockd: NULL called\n"); | |
106 | return rpc_success; | |
107 | } | |
108 | ||
109 | /* | |
110 | * TEST: Check for conflicting lock | |
111 | */ | |
112 | static int | |
113 | nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_args *argp, | |
114 | struct nlm_res *resp) | |
115 | { | |
116 | struct nlm_host *host; | |
117 | struct nlm_file *file; | |
118 | ||
119 | dprintk("lockd: TEST called\n"); | |
120 | resp->cookie = argp->cookie; | |
121 | ||
122 | /* Don't accept test requests during grace period */ | |
123 | if (nlmsvc_grace_period) { | |
124 | resp->status = nlm_lck_denied_grace_period; | |
125 | return rpc_success; | |
126 | } | |
127 | ||
128 | /* Obtain client and file */ | |
129 | if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) | |
130 | return rpc_success; | |
131 | ||
132 | /* Now check for conflicting locks */ | |
133 | resp->status = cast_status(nlmsvc_testlock(file, &argp->lock, &resp->lock)); | |
134 | ||
135 | dprintk("lockd: TEST status %d vers %d\n", | |
136 | ntohl(resp->status), rqstp->rq_vers); | |
137 | nlm_release_host(host); | |
138 | nlm_release_file(file); | |
139 | return rpc_success; | |
140 | } | |
141 | ||
142 | static int | |
143 | nlmsvc_proc_lock(struct svc_rqst *rqstp, struct nlm_args *argp, | |
144 | struct nlm_res *resp) | |
145 | { | |
146 | struct nlm_host *host; | |
147 | struct nlm_file *file; | |
148 | ||
149 | dprintk("lockd: LOCK called\n"); | |
150 | ||
151 | resp->cookie = argp->cookie; | |
152 | ||
153 | /* Don't accept new lock requests during grace period */ | |
154 | if (nlmsvc_grace_period && !argp->reclaim) { | |
155 | resp->status = nlm_lck_denied_grace_period; | |
156 | return rpc_success; | |
157 | } | |
158 | ||
159 | /* Obtain client and file */ | |
160 | if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) | |
161 | return rpc_success; | |
162 | ||
163 | #if 0 | |
164 | /* If supplied state doesn't match current state, we assume it's | |
165 | * an old request that time-warped somehow. Any error return would | |
166 | * do in this case because it's irrelevant anyway. | |
167 | * | |
168 | * NB: We don't retrieve the remote host's state yet. | |
169 | */ | |
170 | if (host->h_nsmstate && host->h_nsmstate != argp->state) { | |
171 | resp->status = nlm_lck_denied_nolocks; | |
172 | } else | |
173 | #endif | |
174 | ||
175 | /* Now try to lock the file */ | |
176 | resp->status = cast_status(nlmsvc_lock(rqstp, file, &argp->lock, | |
177 | argp->block, &argp->cookie)); | |
178 | ||
179 | dprintk("lockd: LOCK status %d\n", ntohl(resp->status)); | |
180 | nlm_release_host(host); | |
181 | nlm_release_file(file); | |
182 | return rpc_success; | |
183 | } | |
184 | ||
185 | static int | |
186 | nlmsvc_proc_cancel(struct svc_rqst *rqstp, struct nlm_args *argp, | |
187 | struct nlm_res *resp) | |
188 | { | |
189 | struct nlm_host *host; | |
190 | struct nlm_file *file; | |
191 | ||
192 | dprintk("lockd: CANCEL called\n"); | |
193 | ||
194 | resp->cookie = argp->cookie; | |
195 | ||
196 | /* Don't accept requests during grace period */ | |
197 | if (nlmsvc_grace_period) { | |
198 | resp->status = nlm_lck_denied_grace_period; | |
199 | return rpc_success; | |
200 | } | |
201 | ||
202 | /* Obtain client and file */ | |
203 | if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) | |
204 | return rpc_success; | |
205 | ||
206 | /* Try to cancel request. */ | |
207 | resp->status = cast_status(nlmsvc_cancel_blocked(file, &argp->lock)); | |
208 | ||
209 | dprintk("lockd: CANCEL status %d\n", ntohl(resp->status)); | |
210 | nlm_release_host(host); | |
211 | nlm_release_file(file); | |
212 | return rpc_success; | |
213 | } | |
214 | ||
215 | /* | |
216 | * UNLOCK: release a lock | |
217 | */ | |
218 | static int | |
219 | nlmsvc_proc_unlock(struct svc_rqst *rqstp, struct nlm_args *argp, | |
220 | struct nlm_res *resp) | |
221 | { | |
222 | struct nlm_host *host; | |
223 | struct nlm_file *file; | |
224 | ||
225 | dprintk("lockd: UNLOCK called\n"); | |
226 | ||
227 | resp->cookie = argp->cookie; | |
228 | ||
229 | /* Don't accept new lock requests during grace period */ | |
230 | if (nlmsvc_grace_period) { | |
231 | resp->status = nlm_lck_denied_grace_period; | |
232 | return rpc_success; | |
233 | } | |
234 | ||
235 | /* Obtain client and file */ | |
236 | if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) | |
237 | return rpc_success; | |
238 | ||
239 | /* Now try to remove the lock */ | |
240 | resp->status = cast_status(nlmsvc_unlock(file, &argp->lock)); | |
241 | ||
242 | dprintk("lockd: UNLOCK status %d\n", ntohl(resp->status)); | |
243 | nlm_release_host(host); | |
244 | nlm_release_file(file); | |
245 | return rpc_success; | |
246 | } | |
247 | ||
248 | /* | |
249 | * GRANTED: A server calls us to tell that a process' lock request | |
250 | * was granted | |
251 | */ | |
252 | static int | |
253 | nlmsvc_proc_granted(struct svc_rqst *rqstp, struct nlm_args *argp, | |
254 | struct nlm_res *resp) | |
255 | { | |
256 | resp->cookie = argp->cookie; | |
257 | ||
258 | dprintk("lockd: GRANTED called\n"); | |
5ac5f9d1 | 259 | resp->status = nlmclnt_grant(&rqstp->rq_addr, &argp->lock); |
1da177e4 LT |
260 | dprintk("lockd: GRANTED status %d\n", ntohl(resp->status)); |
261 | return rpc_success; | |
262 | } | |
263 | ||
264 | /* | |
265 | * `Async' versions of the above service routines. They aren't really, | |
266 | * because we send the callback before the reply proper. I hope this | |
267 | * doesn't break any clients. | |
268 | */ | |
269 | static int | |
270 | nlmsvc_proc_test_msg(struct svc_rqst *rqstp, struct nlm_args *argp, | |
271 | void *resp) | |
272 | { | |
273 | struct nlm_res res; | |
274 | u32 stat; | |
275 | ||
276 | dprintk("lockd: TEST_MSG called\n"); | |
277 | memset(&res, 0, sizeof(res)); | |
278 | ||
279 | if ((stat = nlmsvc_proc_test(rqstp, argp, &res)) == 0) | |
280 | stat = nlmsvc_callback(rqstp, NLMPROC_TEST_RES, &res); | |
281 | return stat; | |
282 | } | |
283 | ||
284 | static int | |
285 | nlmsvc_proc_lock_msg(struct svc_rqst *rqstp, struct nlm_args *argp, | |
286 | void *resp) | |
287 | { | |
288 | struct nlm_res res; | |
289 | u32 stat; | |
290 | ||
291 | dprintk("lockd: LOCK_MSG called\n"); | |
292 | memset(&res, 0, sizeof(res)); | |
293 | ||
294 | if ((stat = nlmsvc_proc_lock(rqstp, argp, &res)) == 0) | |
295 | stat = nlmsvc_callback(rqstp, NLMPROC_LOCK_RES, &res); | |
296 | return stat; | |
297 | } | |
298 | ||
299 | static int | |
300 | nlmsvc_proc_cancel_msg(struct svc_rqst *rqstp, struct nlm_args *argp, | |
301 | void *resp) | |
302 | { | |
303 | struct nlm_res res; | |
304 | u32 stat; | |
305 | ||
306 | dprintk("lockd: CANCEL_MSG called\n"); | |
307 | memset(&res, 0, sizeof(res)); | |
308 | ||
309 | if ((stat = nlmsvc_proc_cancel(rqstp, argp, &res)) == 0) | |
310 | stat = nlmsvc_callback(rqstp, NLMPROC_CANCEL_RES, &res); | |
311 | return stat; | |
312 | } | |
313 | ||
314 | static int | |
315 | nlmsvc_proc_unlock_msg(struct svc_rqst *rqstp, struct nlm_args *argp, | |
316 | void *resp) | |
317 | { | |
318 | struct nlm_res res; | |
319 | u32 stat; | |
320 | ||
321 | dprintk("lockd: UNLOCK_MSG called\n"); | |
322 | memset(&res, 0, sizeof(res)); | |
323 | ||
324 | if ((stat = nlmsvc_proc_unlock(rqstp, argp, &res)) == 0) | |
325 | stat = nlmsvc_callback(rqstp, NLMPROC_UNLOCK_RES, &res); | |
326 | return stat; | |
327 | } | |
328 | ||
329 | static int | |
330 | nlmsvc_proc_granted_msg(struct svc_rqst *rqstp, struct nlm_args *argp, | |
331 | void *resp) | |
332 | { | |
333 | struct nlm_res res; | |
334 | u32 stat; | |
335 | ||
336 | dprintk("lockd: GRANTED_MSG called\n"); | |
337 | memset(&res, 0, sizeof(res)); | |
338 | ||
339 | if ((stat = nlmsvc_proc_granted(rqstp, argp, &res)) == 0) | |
340 | stat = nlmsvc_callback(rqstp, NLMPROC_GRANTED_RES, &res); | |
341 | return stat; | |
342 | } | |
343 | ||
344 | /* | |
345 | * SHARE: create a DOS share or alter existing share. | |
346 | */ | |
347 | static int | |
348 | nlmsvc_proc_share(struct svc_rqst *rqstp, struct nlm_args *argp, | |
349 | struct nlm_res *resp) | |
350 | { | |
351 | struct nlm_host *host; | |
352 | struct nlm_file *file; | |
353 | ||
354 | dprintk("lockd: SHARE called\n"); | |
355 | ||
356 | resp->cookie = argp->cookie; | |
357 | ||
358 | /* Don't accept new lock requests during grace period */ | |
359 | if (nlmsvc_grace_period && !argp->reclaim) { | |
360 | resp->status = nlm_lck_denied_grace_period; | |
361 | return rpc_success; | |
362 | } | |
363 | ||
364 | /* Obtain client and file */ | |
365 | if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) | |
366 | return rpc_success; | |
367 | ||
368 | /* Now try to create the share */ | |
369 | resp->status = cast_status(nlmsvc_share_file(host, file, argp)); | |
370 | ||
371 | dprintk("lockd: SHARE status %d\n", ntohl(resp->status)); | |
372 | nlm_release_host(host); | |
373 | nlm_release_file(file); | |
374 | return rpc_success; | |
375 | } | |
376 | ||
377 | /* | |
378 | * UNSHARE: Release a DOS share. | |
379 | */ | |
380 | static int | |
381 | nlmsvc_proc_unshare(struct svc_rqst *rqstp, struct nlm_args *argp, | |
382 | struct nlm_res *resp) | |
383 | { | |
384 | struct nlm_host *host; | |
385 | struct nlm_file *file; | |
386 | ||
387 | dprintk("lockd: UNSHARE called\n"); | |
388 | ||
389 | resp->cookie = argp->cookie; | |
390 | ||
391 | /* Don't accept requests during grace period */ | |
392 | if (nlmsvc_grace_period) { | |
393 | resp->status = nlm_lck_denied_grace_period; | |
394 | return rpc_success; | |
395 | } | |
396 | ||
397 | /* Obtain client and file */ | |
398 | if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) | |
399 | return rpc_success; | |
400 | ||
401 | /* Now try to unshare the file */ | |
402 | resp->status = cast_status(nlmsvc_unshare_file(host, file, argp)); | |
403 | ||
404 | dprintk("lockd: UNSHARE status %d\n", ntohl(resp->status)); | |
405 | nlm_release_host(host); | |
406 | nlm_release_file(file); | |
407 | return rpc_success; | |
408 | } | |
409 | ||
410 | /* | |
411 | * NM_LOCK: Create an unmonitored lock | |
412 | */ | |
413 | static int | |
414 | nlmsvc_proc_nm_lock(struct svc_rqst *rqstp, struct nlm_args *argp, | |
415 | struct nlm_res *resp) | |
416 | { | |
417 | dprintk("lockd: NM_LOCK called\n"); | |
418 | ||
419 | argp->monitor = 0; /* just clean the monitor flag */ | |
420 | return nlmsvc_proc_lock(rqstp, argp, resp); | |
421 | } | |
422 | ||
423 | /* | |
424 | * FREE_ALL: Release all locks and shares held by client | |
425 | */ | |
426 | static int | |
427 | nlmsvc_proc_free_all(struct svc_rqst *rqstp, struct nlm_args *argp, | |
428 | void *resp) | |
429 | { | |
430 | struct nlm_host *host; | |
431 | ||
432 | /* Obtain client */ | |
433 | if (nlmsvc_retrieve_args(rqstp, argp, &host, NULL)) | |
434 | return rpc_success; | |
435 | ||
436 | nlmsvc_free_host_resources(host); | |
437 | nlm_release_host(host); | |
438 | return rpc_success; | |
439 | } | |
440 | ||
441 | /* | |
442 | * SM_NOTIFY: private callback from statd (not part of official NLM proto) | |
443 | */ | |
444 | static int | |
445 | nlmsvc_proc_sm_notify(struct svc_rqst *rqstp, struct nlm_reboot *argp, | |
446 | void *resp) | |
447 | { | |
448 | struct sockaddr_in saddr = rqstp->rq_addr; | |
449 | int vers = argp->vers; | |
450 | int prot = argp->proto >> 1; | |
451 | struct nlm_host *host; | |
452 | ||
453 | dprintk("lockd: SM_NOTIFY called\n"); | |
454 | if (saddr.sin_addr.s_addr != htonl(INADDR_LOOPBACK) | |
455 | || ntohs(saddr.sin_port) >= 1024) { | |
456 | printk(KERN_WARNING | |
457 | "lockd: rejected NSM callback from %08x:%d\n", | |
458 | ntohl(rqstp->rq_addr.sin_addr.s_addr), | |
459 | ntohs(rqstp->rq_addr.sin_port)); | |
460 | return rpc_system_err; | |
461 | } | |
462 | ||
463 | /* Obtain the host pointer for this NFS server and try to | |
464 | * reclaim all locks we hold on this server. | |
465 | */ | |
466 | saddr.sin_addr.s_addr = argp->addr; | |
467 | if ((argp->proto & 1)==0) { | |
468 | if ((host = nlmclnt_lookup_host(&saddr, prot, vers)) != NULL) { | |
469 | nlmclnt_recovery(host, argp->state); | |
470 | nlm_release_host(host); | |
471 | } | |
472 | } else { | |
473 | /* If we run on an NFS server, delete all locks held by the client */ | |
474 | if ((host = nlm_lookup_host(1, &saddr, prot, vers)) != NULL) { | |
475 | nlmsvc_free_host_resources(host); | |
476 | nlm_release_host(host); | |
477 | } | |
478 | } | |
479 | ||
480 | return rpc_success; | |
481 | } | |
482 | ||
483 | /* | |
484 | * client sent a GRANTED_RES, let's remove the associated block | |
485 | */ | |
486 | static int | |
487 | nlmsvc_proc_granted_res(struct svc_rqst *rqstp, struct nlm_res *argp, | |
488 | void *resp) | |
489 | { | |
490 | if (!nlmsvc_ops) | |
491 | return rpc_success; | |
492 | ||
493 | dprintk("lockd: GRANTED_RES called\n"); | |
494 | ||
495 | nlmsvc_grant_reply(rqstp, &argp->cookie, argp->status); | |
496 | return rpc_success; | |
497 | } | |
498 | ||
499 | /* | |
500 | * This is the generic lockd callback for async RPC calls | |
501 | */ | |
502 | static u32 | |
503 | nlmsvc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_res *resp) | |
504 | { | |
505 | struct nlm_host *host; | |
506 | struct nlm_rqst *call; | |
507 | ||
508 | if (!(call = nlmclnt_alloc_call())) | |
509 | return rpc_system_err; | |
510 | ||
511 | host = nlmclnt_lookup_host(&rqstp->rq_addr, | |
512 | rqstp->rq_prot, rqstp->rq_vers); | |
513 | if (!host) { | |
514 | kfree(call); | |
515 | return rpc_system_err; | |
516 | } | |
517 | ||
518 | call->a_flags = RPC_TASK_ASYNC; | |
519 | call->a_host = host; | |
520 | memcpy(&call->a_args, resp, sizeof(*resp)); | |
521 | ||
963d8fe5 | 522 | if (nlmsvc_async_call(call, proc, &nlmsvc_callback_ops) < 0) |
1da177e4 LT |
523 | goto error; |
524 | ||
525 | return rpc_success; | |
526 | error: | |
527 | nlm_release_host(host); | |
528 | kfree(call); | |
529 | return rpc_system_err; | |
530 | } | |
531 | ||
963d8fe5 | 532 | static void nlmsvc_callback_exit(struct rpc_task *task, void *data) |
1da177e4 | 533 | { |
963d8fe5 | 534 | struct nlm_rqst *call = data; |
1da177e4 LT |
535 | |
536 | if (task->tk_status < 0) { | |
537 | dprintk("lockd: %4d callback failed (errno = %d)\n", | |
538 | task->tk_pid, -task->tk_status); | |
539 | } | |
540 | nlm_release_host(call->a_host); | |
541 | kfree(call); | |
542 | } | |
543 | ||
963d8fe5 TM |
544 | static const struct rpc_call_ops nlmsvc_callback_ops = { |
545 | .rpc_call_done = nlmsvc_callback_exit, | |
546 | }; | |
547 | ||
1da177e4 LT |
548 | /* |
549 | * NLM Server procedures. | |
550 | */ | |
551 | ||
552 | #define nlmsvc_encode_norep nlmsvc_encode_void | |
553 | #define nlmsvc_decode_norep nlmsvc_decode_void | |
554 | #define nlmsvc_decode_testres nlmsvc_decode_void | |
555 | #define nlmsvc_decode_lockres nlmsvc_decode_void | |
556 | #define nlmsvc_decode_unlockres nlmsvc_decode_void | |
557 | #define nlmsvc_decode_cancelres nlmsvc_decode_void | |
558 | #define nlmsvc_decode_grantedres nlmsvc_decode_void | |
559 | ||
560 | #define nlmsvc_proc_none nlmsvc_proc_null | |
561 | #define nlmsvc_proc_test_res nlmsvc_proc_null | |
562 | #define nlmsvc_proc_lock_res nlmsvc_proc_null | |
563 | #define nlmsvc_proc_cancel_res nlmsvc_proc_null | |
564 | #define nlmsvc_proc_unlock_res nlmsvc_proc_null | |
565 | ||
566 | struct nlm_void { int dummy; }; | |
567 | ||
568 | #define PROC(name, xargt, xrest, argt, rest, respsize) \ | |
569 | { .pc_func = (svc_procfunc) nlmsvc_proc_##name, \ | |
570 | .pc_decode = (kxdrproc_t) nlmsvc_decode_##xargt, \ | |
571 | .pc_encode = (kxdrproc_t) nlmsvc_encode_##xrest, \ | |
572 | .pc_release = NULL, \ | |
573 | .pc_argsize = sizeof(struct nlm_##argt), \ | |
574 | .pc_ressize = sizeof(struct nlm_##rest), \ | |
575 | .pc_xdrressize = respsize, \ | |
576 | } | |
577 | ||
578 | #define Ck (1+XDR_QUADLEN(NLM_MAXCOOKIELEN)) /* cookie */ | |
579 | #define St 1 /* status */ | |
580 | #define No (1+1024/4) /* Net Obj */ | |
581 | #define Rg 2 /* range - offset + size */ | |
582 | ||
583 | struct svc_procedure nlmsvc_procedures[] = { | |
584 | PROC(null, void, void, void, void, 1), | |
585 | PROC(test, testargs, testres, args, res, Ck+St+2+No+Rg), | |
586 | PROC(lock, lockargs, res, args, res, Ck+St), | |
587 | PROC(cancel, cancargs, res, args, res, Ck+St), | |
588 | PROC(unlock, unlockargs, res, args, res, Ck+St), | |
589 | PROC(granted, testargs, res, args, res, Ck+St), | |
590 | PROC(test_msg, testargs, norep, args, void, 1), | |
591 | PROC(lock_msg, lockargs, norep, args, void, 1), | |
592 | PROC(cancel_msg, cancargs, norep, args, void, 1), | |
593 | PROC(unlock_msg, unlockargs, norep, args, void, 1), | |
594 | PROC(granted_msg, testargs, norep, args, void, 1), | |
595 | PROC(test_res, testres, norep, res, void, 1), | |
596 | PROC(lock_res, lockres, norep, res, void, 1), | |
597 | PROC(cancel_res, cancelres, norep, res, void, 1), | |
598 | PROC(unlock_res, unlockres, norep, res, void, 1), | |
599 | PROC(granted_res, res, norep, res, void, 1), | |
600 | /* statd callback */ | |
601 | PROC(sm_notify, reboot, void, reboot, void, 1), | |
602 | PROC(none, void, void, void, void, 1), | |
603 | PROC(none, void, void, void, void, 1), | |
604 | PROC(none, void, void, void, void, 1), | |
605 | PROC(share, shareargs, shareres, args, res, Ck+St+1), | |
606 | PROC(unshare, shareargs, shareres, args, res, Ck+St+1), | |
607 | PROC(nm_lock, lockargs, res, args, res, Ck+St), | |
608 | PROC(free_all, notify, void, args, void, 0), | |
609 | ||
610 | }; |