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d848bc15 | 1 | /* |
d848bc15 KM |
2 | * Copyright (c) 1989 Jan-Simon Pendry |
3 | * Copyright (c) 1989 Imperial College of Science, Technology & Medicine | |
4 | * Copyright (c) 1989 The Regents of the University of California. | |
5 | * All rights reserved. | |
6 | * | |
7 | * This code is derived from software contributed to Berkeley by | |
8 | * Jan-Simon Pendry at Imperial College, London. | |
9 | * | |
af359dea C |
10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions | |
12 | * are met: | |
13 | * 1. Redistributions of source code must retain the above copyright | |
14 | * notice, this list of conditions and the following disclaimer. | |
15 | * 2. Redistributions in binary form must reproduce the above copyright | |
16 | * notice, this list of conditions and the following disclaimer in the | |
17 | * documentation and/or other materials provided with the distribution. | |
18 | * 3. All advertising materials mentioning features or use of this software | |
19 | * must display the following acknowledgement: | |
20 | * This product includes software developed by the University of | |
21 | * California, Berkeley and its contributors. | |
22 | * 4. Neither the name of the University nor the names of its contributors | |
23 | * may be used to endorse or promote products derived from this software | |
24 | * without specific prior written permission. | |
25 | * | |
26 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
32 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
33 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
34 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
35 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
36 | * SUCH DAMAGE. | |
37 | * | |
38 | * @(#)nfs_prot_xdr.c 5.3 (Berkeley) 5/12/91 | |
39 | * | |
40 | * $Id: nfs_prot_xdr.c,v 5.2.1.2 91/05/07 22:18:59 jsp Alpha $ | |
d848bc15 | 41 | * |
d848bc15 KM |
42 | */ |
43 | ||
44 | #include "am.h" | |
45 | ||
46 | ||
47 | #ifndef xdr_nfsstat | |
48 | bool_t | |
49 | xdr_nfsstat(xdrs, objp) | |
50 | XDR *xdrs; | |
51 | nfsstat *objp; | |
52 | { | |
53 | if (!xdr_enum(xdrs, (enum_t *)objp)) { | |
54 | return (FALSE); | |
55 | } | |
56 | return (TRUE); | |
57 | } | |
58 | #endif /* xdr_nfsstat */ | |
59 | ||
60 | ||
61 | ||
62 | #ifndef xdr_ftype | |
63 | static bool_t | |
64 | xdr_ftype(xdrs, objp) | |
65 | XDR *xdrs; | |
66 | ftype *objp; | |
67 | { | |
68 | if (!xdr_enum(xdrs, (enum_t *)objp)) { | |
69 | return (FALSE); | |
70 | } | |
71 | return (TRUE); | |
72 | } | |
73 | #endif /* xdr_ftype */ | |
74 | ||
75 | ||
76 | ||
77 | bool_t | |
78 | xdr_nfs_fh(xdrs, objp) | |
79 | XDR *xdrs; | |
80 | nfs_fh *objp; | |
81 | { | |
82 | if (!xdr_opaque(xdrs, objp->data, NFS_FHSIZE)) { | |
83 | return (FALSE); | |
84 | } | |
85 | return (TRUE); | |
86 | } | |
87 | ||
88 | ||
89 | ||
90 | ||
91 | static bool_t | |
92 | xdr_nfstime(xdrs, objp) | |
93 | XDR *xdrs; | |
94 | nfstime *objp; | |
95 | { | |
96 | if (!xdr_u_int(xdrs, &objp->seconds)) { | |
97 | return (FALSE); | |
98 | } | |
99 | if (!xdr_u_int(xdrs, &objp->useconds)) { | |
100 | return (FALSE); | |
101 | } | |
102 | return (TRUE); | |
103 | } | |
104 | ||
105 | ||
106 | ||
107 | ||
108 | static bool_t | |
109 | xdr_fattr(xdrs, objp) | |
110 | XDR *xdrs; | |
111 | fattr *objp; | |
112 | { | |
113 | if (!xdr_ftype(xdrs, &objp->type)) { | |
114 | return (FALSE); | |
115 | } | |
116 | if (!xdr_u_int(xdrs, &objp->mode)) { | |
117 | return (FALSE); | |
118 | } | |
119 | if (!xdr_u_int(xdrs, &objp->nlink)) { | |
120 | return (FALSE); | |
121 | } | |
122 | if (!xdr_u_int(xdrs, &objp->uid)) { | |
123 | return (FALSE); | |
124 | } | |
125 | if (!xdr_u_int(xdrs, &objp->gid)) { | |
126 | return (FALSE); | |
127 | } | |
128 | if (!xdr_u_int(xdrs, &objp->size)) { | |
129 | return (FALSE); | |
130 | } | |
131 | if (!xdr_u_int(xdrs, &objp->blocksize)) { | |
132 | return (FALSE); | |
133 | } | |
134 | if (!xdr_u_int(xdrs, &objp->rdev)) { | |
135 | return (FALSE); | |
136 | } | |
137 | if (!xdr_u_int(xdrs, &objp->blocks)) { | |
138 | return (FALSE); | |
139 | } | |
140 | if (!xdr_u_int(xdrs, &objp->fsid)) { | |
141 | return (FALSE); | |
142 | } | |
143 | if (!xdr_u_int(xdrs, &objp->fileid)) { | |
144 | return (FALSE); | |
145 | } | |
146 | if (!xdr_nfstime(xdrs, &objp->atime)) { | |
147 | return (FALSE); | |
148 | } | |
149 | if (!xdr_nfstime(xdrs, &objp->mtime)) { | |
150 | return (FALSE); | |
151 | } | |
152 | if (!xdr_nfstime(xdrs, &objp->ctime)) { | |
153 | return (FALSE); | |
154 | } | |
155 | return (TRUE); | |
156 | } | |
157 | ||
158 | ||
159 | ||
160 | ||
161 | static bool_t | |
162 | xdr_sattr(xdrs, objp) | |
163 | XDR *xdrs; | |
164 | sattr *objp; | |
165 | { | |
166 | if (!xdr_u_int(xdrs, &objp->mode)) { | |
167 | return (FALSE); | |
168 | } | |
169 | if (!xdr_u_int(xdrs, &objp->uid)) { | |
170 | return (FALSE); | |
171 | } | |
172 | if (!xdr_u_int(xdrs, &objp->gid)) { | |
173 | return (FALSE); | |
174 | } | |
175 | if (!xdr_u_int(xdrs, &objp->size)) { | |
176 | return (FALSE); | |
177 | } | |
178 | if (!xdr_nfstime(xdrs, &objp->atime)) { | |
179 | return (FALSE); | |
180 | } | |
181 | if (!xdr_nfstime(xdrs, &objp->mtime)) { | |
182 | return (FALSE); | |
183 | } | |
184 | return (TRUE); | |
185 | } | |
186 | ||
187 | ||
188 | ||
189 | ||
190 | static bool_t | |
191 | xdr_filename(xdrs, objp) | |
192 | XDR *xdrs; | |
193 | filename *objp; | |
194 | { | |
195 | if (!xdr_string(xdrs, objp, NFS_MAXNAMLEN)) { | |
196 | return (FALSE); | |
197 | } | |
198 | return (TRUE); | |
199 | } | |
200 | ||
201 | ||
202 | ||
203 | ||
204 | bool_t | |
205 | xdr_nfspath(xdrs, objp) | |
206 | XDR *xdrs; | |
207 | nfspath *objp; | |
208 | { | |
209 | if (!xdr_string(xdrs, objp, NFS_MAXPATHLEN)) { | |
210 | return (FALSE); | |
211 | } | |
212 | return (TRUE); | |
213 | } | |
214 | ||
215 | ||
216 | ||
217 | ||
218 | bool_t | |
219 | xdr_attrstat(xdrs, objp) | |
220 | XDR *xdrs; | |
221 | attrstat *objp; | |
222 | { | |
223 | if (!xdr_nfsstat(xdrs, &objp->status)) { | |
224 | return (FALSE); | |
225 | } | |
226 | switch (objp->status) { | |
227 | case NFS_OK: | |
228 | if (!xdr_fattr(xdrs, &objp->attrstat_u.attributes)) { | |
229 | return (FALSE); | |
230 | } | |
231 | break; | |
232 | } | |
233 | return (TRUE); | |
234 | } | |
235 | ||
236 | ||
237 | ||
238 | ||
239 | bool_t | |
240 | xdr_sattrargs(xdrs, objp) | |
241 | XDR *xdrs; | |
242 | sattrargs *objp; | |
243 | { | |
244 | if (!xdr_nfs_fh(xdrs, &objp->file)) { | |
245 | return (FALSE); | |
246 | } | |
247 | if (!xdr_sattr(xdrs, &objp->attributes)) { | |
248 | return (FALSE); | |
249 | } | |
250 | return (TRUE); | |
251 | } | |
252 | ||
253 | ||
254 | ||
255 | ||
256 | bool_t | |
257 | xdr_diropargs(xdrs, objp) | |
258 | XDR *xdrs; | |
259 | diropargs *objp; | |
260 | { | |
261 | if (!xdr_nfs_fh(xdrs, &objp->dir)) { | |
262 | return (FALSE); | |
263 | } | |
264 | if (!xdr_filename(xdrs, &objp->name)) { | |
265 | return (FALSE); | |
266 | } | |
267 | return (TRUE); | |
268 | } | |
269 | ||
270 | ||
271 | ||
272 | ||
273 | bool_t | |
274 | xdr_diropokres(xdrs, objp) | |
275 | XDR *xdrs; | |
276 | diropokres *objp; | |
277 | { | |
278 | if (!xdr_nfs_fh(xdrs, &objp->file)) { | |
279 | return (FALSE); | |
280 | } | |
281 | if (!xdr_fattr(xdrs, &objp->attributes)) { | |
282 | return (FALSE); | |
283 | } | |
284 | return (TRUE); | |
285 | } | |
286 | ||
287 | ||
288 | ||
289 | ||
290 | bool_t | |
291 | xdr_diropres(xdrs, objp) | |
292 | XDR *xdrs; | |
293 | diropres *objp; | |
294 | { | |
295 | if (!xdr_nfsstat(xdrs, &objp->status)) { | |
296 | return (FALSE); | |
297 | } | |
298 | switch (objp->status) { | |
299 | case NFS_OK: | |
300 | if (!xdr_diropokres(xdrs, &objp->diropres_u.diropres)) { | |
301 | return (FALSE); | |
302 | } | |
303 | break; | |
304 | } | |
305 | return (TRUE); | |
306 | } | |
307 | ||
308 | ||
309 | ||
310 | ||
311 | bool_t | |
312 | xdr_readlinkres(xdrs, objp) | |
313 | XDR *xdrs; | |
314 | readlinkres *objp; | |
315 | { | |
316 | if (!xdr_nfsstat(xdrs, &objp->status)) { | |
317 | return (FALSE); | |
318 | } | |
319 | switch (objp->status) { | |
320 | case NFS_OK: | |
321 | if (!xdr_nfspath(xdrs, &objp->readlinkres_u.data)) { | |
322 | return (FALSE); | |
323 | } | |
324 | break; | |
325 | } | |
326 | return (TRUE); | |
327 | } | |
328 | ||
329 | ||
330 | ||
331 | ||
332 | bool_t | |
333 | xdr_readargs(xdrs, objp) | |
334 | XDR *xdrs; | |
335 | readargs *objp; | |
336 | { | |
337 | if (!xdr_nfs_fh(xdrs, &objp->file)) { | |
338 | return (FALSE); | |
339 | } | |
340 | if (!xdr_u_int(xdrs, &objp->offset)) { | |
341 | return (FALSE); | |
342 | } | |
343 | if (!xdr_u_int(xdrs, &objp->count)) { | |
344 | return (FALSE); | |
345 | } | |
346 | if (!xdr_u_int(xdrs, &objp->totalcount)) { | |
347 | return (FALSE); | |
348 | } | |
349 | return (TRUE); | |
350 | } | |
351 | ||
352 | ||
353 | ||
354 | ||
355 | bool_t | |
356 | xdr_readokres(xdrs, objp) | |
357 | XDR *xdrs; | |
358 | readokres *objp; | |
359 | { | |
360 | if (!xdr_fattr(xdrs, &objp->attributes)) { | |
361 | return (FALSE); | |
362 | } | |
363 | if (!xdr_bytes(xdrs, (char **)&objp->data.data_val, (u_int *)&objp->data.data_len, NFS_MAXDATA)) { | |
364 | return (FALSE); | |
365 | } | |
366 | return (TRUE); | |
367 | } | |
368 | ||
369 | ||
370 | ||
371 | ||
372 | bool_t | |
373 | xdr_readres(xdrs, objp) | |
374 | XDR *xdrs; | |
375 | readres *objp; | |
376 | { | |
377 | if (!xdr_nfsstat(xdrs, &objp->status)) { | |
378 | return (FALSE); | |
379 | } | |
380 | switch (objp->status) { | |
381 | case NFS_OK: | |
382 | if (!xdr_readokres(xdrs, &objp->readres_u.reply)) { | |
383 | return (FALSE); | |
384 | } | |
385 | break; | |
386 | } | |
387 | return (TRUE); | |
388 | } | |
389 | ||
390 | ||
391 | ||
392 | ||
393 | bool_t | |
394 | xdr_writeargs(xdrs, objp) | |
395 | XDR *xdrs; | |
396 | writeargs *objp; | |
397 | { | |
398 | if (!xdr_nfs_fh(xdrs, &objp->file)) { | |
399 | return (FALSE); | |
400 | } | |
401 | if (!xdr_u_int(xdrs, &objp->beginoffset)) { | |
402 | return (FALSE); | |
403 | } | |
404 | if (!xdr_u_int(xdrs, &objp->offset)) { | |
405 | return (FALSE); | |
406 | } | |
407 | if (!xdr_u_int(xdrs, &objp->totalcount)) { | |
408 | return (FALSE); | |
409 | } | |
410 | if (!xdr_bytes(xdrs, (char **)&objp->data.data_val, (u_int *)&objp->data.data_len, NFS_MAXDATA)) { | |
411 | return (FALSE); | |
412 | } | |
413 | return (TRUE); | |
414 | } | |
415 | ||
416 | ||
417 | ||
418 | ||
419 | bool_t | |
420 | xdr_createargs(xdrs, objp) | |
421 | XDR *xdrs; | |
422 | createargs *objp; | |
423 | { | |
424 | if (!xdr_diropargs(xdrs, &objp->where)) { | |
425 | return (FALSE); | |
426 | } | |
427 | if (!xdr_sattr(xdrs, &objp->attributes)) { | |
428 | return (FALSE); | |
429 | } | |
430 | return (TRUE); | |
431 | } | |
432 | ||
433 | ||
434 | ||
435 | ||
436 | bool_t | |
437 | xdr_renameargs(xdrs, objp) | |
438 | XDR *xdrs; | |
439 | renameargs *objp; | |
440 | { | |
441 | if (!xdr_diropargs(xdrs, &objp->from)) { | |
442 | return (FALSE); | |
443 | } | |
444 | if (!xdr_diropargs(xdrs, &objp->to)) { | |
445 | return (FALSE); | |
446 | } | |
447 | return (TRUE); | |
448 | } | |
449 | ||
450 | ||
451 | ||
452 | ||
453 | bool_t | |
454 | xdr_linkargs(xdrs, objp) | |
455 | XDR *xdrs; | |
456 | linkargs *objp; | |
457 | { | |
458 | if (!xdr_nfs_fh(xdrs, &objp->from)) { | |
459 | return (FALSE); | |
460 | } | |
461 | if (!xdr_diropargs(xdrs, &objp->to)) { | |
462 | return (FALSE); | |
463 | } | |
464 | return (TRUE); | |
465 | } | |
466 | ||
467 | ||
468 | ||
469 | ||
470 | bool_t | |
471 | xdr_symlinkargs(xdrs, objp) | |
472 | XDR *xdrs; | |
473 | symlinkargs *objp; | |
474 | { | |
475 | if (!xdr_diropargs(xdrs, &objp->from)) { | |
476 | return (FALSE); | |
477 | } | |
478 | if (!xdr_nfspath(xdrs, &objp->to)) { | |
479 | return (FALSE); | |
480 | } | |
481 | if (!xdr_sattr(xdrs, &objp->attributes)) { | |
482 | return (FALSE); | |
483 | } | |
484 | return (TRUE); | |
485 | } | |
486 | ||
487 | ||
488 | ||
489 | ||
490 | static bool_t | |
491 | xdr_nfscookie(xdrs, objp) | |
492 | XDR *xdrs; | |
493 | nfscookie objp; | |
494 | { | |
495 | if (!xdr_opaque(xdrs, objp, NFS_COOKIESIZE)) { | |
496 | return (FALSE); | |
497 | } | |
498 | return (TRUE); | |
499 | } | |
500 | ||
501 | ||
502 | ||
503 | ||
504 | bool_t | |
505 | xdr_readdirargs(xdrs, objp) | |
506 | XDR *xdrs; | |
507 | readdirargs *objp; | |
508 | { | |
509 | if (!xdr_nfs_fh(xdrs, &objp->dir)) { | |
510 | return (FALSE); | |
511 | } | |
512 | if (!xdr_nfscookie(xdrs, objp->cookie)) { | |
513 | return (FALSE); | |
514 | } | |
515 | if (!xdr_u_int(xdrs, &objp->count)) { | |
516 | return (FALSE); | |
517 | } | |
518 | return (TRUE); | |
519 | } | |
520 | ||
521 | ||
522 | ||
523 | ||
524 | static bool_t | |
525 | xdr_entry(xdrs, objp) | |
526 | XDR *xdrs; | |
527 | entry *objp; | |
528 | { | |
529 | if (!xdr_u_int(xdrs, &objp->fileid)) { | |
530 | return (FALSE); | |
531 | } | |
532 | if (!xdr_filename(xdrs, &objp->name)) { | |
533 | return (FALSE); | |
534 | } | |
535 | if (!xdr_nfscookie(xdrs, objp->cookie)) { | |
536 | return (FALSE); | |
537 | } | |
538 | if (!xdr_pointer(xdrs, (char **)&objp->nextentry, sizeof(entry), xdr_entry)) { | |
539 | return (FALSE); | |
540 | } | |
541 | return (TRUE); | |
542 | } | |
543 | ||
544 | ||
545 | ||
546 | ||
547 | static bool_t | |
548 | xdr_dirlist(xdrs, objp) | |
549 | XDR *xdrs; | |
550 | dirlist *objp; | |
551 | { | |
552 | if (!xdr_pointer(xdrs, (char **)&objp->entries, sizeof(entry), xdr_entry)) { | |
553 | return (FALSE); | |
554 | } | |
555 | if (!xdr_bool(xdrs, &objp->eof)) { | |
556 | return (FALSE); | |
557 | } | |
558 | return (TRUE); | |
559 | } | |
560 | ||
561 | ||
562 | ||
563 | ||
564 | bool_t | |
565 | xdr_readdirres(xdrs, objp) | |
566 | XDR *xdrs; | |
567 | readdirres *objp; | |
568 | { | |
569 | if (!xdr_nfsstat(xdrs, &objp->status)) { | |
570 | return (FALSE); | |
571 | } | |
572 | switch (objp->status) { | |
573 | case NFS_OK: | |
574 | if (!xdr_dirlist(xdrs, &objp->readdirres_u.reply)) { | |
575 | return (FALSE); | |
576 | } | |
577 | break; | |
578 | } | |
579 | return (TRUE); | |
580 | } | |
581 | ||
582 | ||
583 | ||
584 | ||
585 | bool_t | |
586 | xdr_statfsokres(xdrs, objp) | |
587 | XDR *xdrs; | |
588 | statfsokres *objp; | |
589 | { | |
590 | if (!xdr_u_int(xdrs, &objp->tsize)) { | |
591 | return (FALSE); | |
592 | } | |
593 | if (!xdr_u_int(xdrs, &objp->bsize)) { | |
594 | return (FALSE); | |
595 | } | |
596 | if (!xdr_u_int(xdrs, &objp->blocks)) { | |
597 | return (FALSE); | |
598 | } | |
599 | if (!xdr_u_int(xdrs, &objp->bfree)) { | |
600 | return (FALSE); | |
601 | } | |
602 | if (!xdr_u_int(xdrs, &objp->bavail)) { | |
603 | return (FALSE); | |
604 | } | |
605 | return (TRUE); | |
606 | } | |
607 | ||
608 | ||
609 | ||
610 | ||
611 | bool_t | |
612 | xdr_statfsres(xdrs, objp) | |
613 | XDR *xdrs; | |
614 | statfsres *objp; | |
615 | { | |
616 | if (!xdr_nfsstat(xdrs, &objp->status)) { | |
617 | return (FALSE); | |
618 | } | |
619 | switch (objp->status) { | |
620 | case NFS_OK: | |
621 | if (!xdr_statfsokres(xdrs, &objp->statfsres_u.reply)) { | |
622 | return (FALSE); | |
623 | } | |
624 | break; | |
625 | } | |
626 | return (TRUE); | |
627 | } |