1 /* $FreeBSD: releng/5.2/sys/nfs4client/nfs4_subs.c 122722 2003-11-15 01:25:26Z alfred $ */
2 /* $Id: nfs4_subs.c,v 1.52 2003/11/05 14:58:59 rees Exp $ */
3
4 /*
5 * copyright (c) 2003
6 * the regents of the university of michigan
7 * all rights reserved
8 *
9 * permission is granted to use, copy, create derivative works and redistribute
10 * this software and such derivative works for any purpose, so long as the name
11 * of the university of michigan is not used in any advertising or publicity
12 * pertaining to the use or distribution of this software without specific,
13 * written prior authorization. if the above copyright notice or any other
14 * identification of the university of michigan is included in any copy of any
15 * portion of this software, then the disclaimer below must also be included.
16 *
17 * this software is provided as is, without representation from the university
18 * of michigan as to its fitness for any purpose, and without warranty by the
19 * university of michigan of any kind, either express or implied, including
20 * without limitation the implied warranties of merchantability and fitness for
21 * a particular purpose. the regents of the university of michigan shall not be
22 * liable for any damages, including special, indirect, incidental, or
23 * consequential damages, with respect to any claim arising out of or in
24 * connection with the use of the software, even if it has been or is hereafter
25 * advised of the possibility of such damages.
26 */
27
28 #include <sys/cdefs.h>
29
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/kernel.h>
33 #include <sys/bio.h>
34 #include <sys/buf.h>
35 #include <sys/proc.h>
36 #include <sys/mount.h>
37 #include <sys/vnode.h>
38 #include <sys/namei.h>
39 #include <sys/mbuf.h>
40 #include <sys/socket.h>
41 #include <sys/stat.h>
42 #include <sys/malloc.h>
43 #include <sys/sysent.h>
44 #include <sys/syscall.h>
45 #include <sys/sysproto.h>
46 #include <sys/fcntl.h>
47
48 #include <machine/stdarg.h>
49
50 #include <vm/vm.h>
51 #include <vm/vm_object.h>
52 #include <vm/vm_extern.h>
53 #include <vm/uma.h>
54
55 #include <rpc/rpcclnt.h>
56
57 #include <nfs/rpcv2.h>
58 #include <nfs/nfsproto.h>
59 #include <nfsclient/nfs.h>
60 #include <nfs4client/nfs4.h>
61 #include <nfsclient/nfsnode.h>
62 #include <nfsclient/nfsmount.h>
63 #include <nfs/xdr_subs.h>
64 #include <nfsclient/nfsm_subs.h>
65
66 #include <nfs4client/nfs4_dev.h>
67 #include <nfs4client/nfs4_idmap.h>
68 #include <nfs4client/nfs4m_subs.h>
69
70 #include <netinet/in.h>
71
72 #define NFSM_DISSECT(s) do { \
73 tl = nfsm_dissect_xx((s), md, dpos); \
74 if (tl == NULL) { \
75 printf("NFSM_DISSECT error; allocation (%s/%d) (%s:%d)\n", #s, s, __FILE__, __LINE__); \
76 return (EBADRPC); \
77 } \
78 } while (0)
79
80 #define NFSM_ADV(s) do { \
81 t1 = nfsm_adv_xx((s), md, dpos); \
82 if (t1 != 0) { \
83 printf("NFSM_ADV error; allocation (%s/%d) (%s:%d)\n", #s, s, __FILE__, __LINE__); \
84 return (EBADRPC); \
85 } \
86 } while (0)
87
88 #define NFSM_MTOTIME(t) do { \
89 NFSM_DISSECT(3 * NFSX_UNSIGNED); \
90 (t).tv_sec = fxdr_hyper(tl); \
91 tl += 2; \
92 (t).tv_nsec = fxdr_unsigned(long, *tl++); \
93 } while (0)
94
95 static uint32_t __fsinfo_bm[2], __fsattr_bm[2], __getattr_bm[2], __readdir_bm[2];
96
97 nfsv4bitmap nfsv4_fsinfobm = { 2, __fsinfo_bm };
98 nfsv4bitmap nfsv4_fsattrbm = { 2, __fsattr_bm };
99 nfsv4bitmap nfsv4_getattrbm = { 2, __getattr_bm };
100 nfsv4bitmap nfsv4_readdirbm = { 2, __readdir_bm };
101
102 /* Helper routines */
103 int nfsm_v4build_attrs_xx(struct vattr *, struct mbuf **, caddr_t *);
104 int nfsm_v4dissect_changeinfo_xx(nfsv4changeinfo *, struct mbuf **, caddr_t *);
105
106 void
107 nfsm_v4init(void)
108 {
109
110 /* Set up bitmasks */
111 FA4_SET(FA4_FSID, __fsinfo_bm);
112 FA4_SET(FA4_MAXREAD, __fsinfo_bm);
113 FA4_SET(FA4_MAXWRITE, __fsinfo_bm);
114 FA4_SET(FA4_LEASE_TIME, __fsinfo_bm);
115
116 FA4_SET(FA4_FSID, __fsattr_bm);
117 FA4_SET(FA4_FILES_FREE, __fsattr_bm);
118 FA4_SET(FA4_FILES_TOTAL, __fsattr_bm);
119 FA4_SET(FA4_SPACE_AVAIL, __fsattr_bm);
120 FA4_SET(FA4_SPACE_FREE, __fsattr_bm);
121 FA4_SET(FA4_SPACE_TOTAL, __fsattr_bm);
122
123 FA4_SET(FA4_TYPE, __getattr_bm);
124 FA4_SET(FA4_FSID, __getattr_bm);
125 FA4_SET(FA4_SIZE, __getattr_bm);
126 FA4_SET(FA4_MODE, __getattr_bm);
127 FA4_SET(FA4_RAWDEV, __getattr_bm);
128 FA4_SET(FA4_NUMLINKS, __getattr_bm);
129 FA4_SET(FA4_OWNER, __getattr_bm);
130 FA4_SET(FA4_OWNER_GROUP, __getattr_bm);
131 FA4_SET(FA4_FILEID, __getattr_bm);
132 FA4_SET(FA4_TIME_MODIFY, __getattr_bm);
133 FA4_SET(FA4_TIME_ACCESS, __getattr_bm);
134 /* FA4_SET(FA4_TIME_CREATE, __getattr_bm);*/
135
136 FA4_SET(FA4_TYPE, __readdir_bm);
137 FA4_SET(FA4_FSID, __readdir_bm);
138 FA4_SET(FA4_FILEID, __readdir_bm);
139 }
140
141 /*
142 * Util
143 */
144
145 uint32_t
146 nfs_v4fileid4_to_fileid(uint64_t fid)
147 {
148 return ((uint32_t)((fid >> 32) | fid));
149 }
150
151 void
152 nfs_v4initcompound(struct nfs4_compound *cp)
153 {
154 bzero(cp, sizeof(*cp));
155 }
156
157 /*
158 * Build/dissect XDR buffer with a format string.
159 *
160 * u - unsigned
161 * h - hyper
162 * s - stringlength, string
163 * k - skip length (bytes)
164 * a - arraylength, componentlenght, array
165 * o - opaque fix length
166 * O - opaque var length in bytes
167 */
168
169 void
170 nfsm_buildf_xx(struct mbuf **mb, caddr_t *bpos, char *fmt, ...)
171 {
172 uint32_t *tl, t1, len, uval;
173 uint64_t hval;
174 va_list args;
175 char *p, *which;
176
177 va_start(args, fmt);
178 for (which = fmt; *which != '\0'; which++)
179 switch (*which) {
180 case 'u': /* Unsigned */
181 tl = nfsm_build_xx(NFSX_UNSIGNED, mb, bpos);
182 uval = va_arg(args, uint32_t);
183 *tl++ = txdr_unsigned(uval);
184 break;
185 case 'h': /* Hyper */
186 tl = nfsm_build_xx(2 * NFSX_UNSIGNED, mb, bpos);
187 hval = va_arg(args, uint64_t);
188 txdr_hyper(hval, tl);
189 break;
190 case 'o': /* Fixed-length opaque */
191 len = va_arg(args, uint32_t);
192 p = va_arg(args, char *);
193 tl = nfsm_build_xx(nfsm_rndup(len), mb, bpos);
194 bcopy(p, tl, len);
195 break;
196 case 'O': /* Variable-length opaque */
197 case 's': /* String */
198 len = va_arg(args, uint32_t);
199 p = va_arg(args, char *);
200 t1 = nfsm_strtom_xx(p, len, len, mb, bpos);
201 break;
202 case 'k': /* Skip */
203 len = va_arg(args, uint32_t);
204 nfsm_build_xx(nfsm_rndup(len), mb, bpos);
205 break;
206 default:
207 panic("Invalid buildf string %s[%c]", fmt, *which);
208 break;
209 }
210 va_end(args);
211 }
212
213 int
214 nfsm_dissectf_xx(struct mbuf **md, caddr_t *dpos, char *fmt, ...)
215 {
216 uint32_t *tl, t1, len, *uval;
217 uint64_t *hval;
218 va_list args;
219 char *p, *which;
220
221 va_start(args, fmt);
222 for (which = fmt; *which != '\0'; which++)
223 switch (*which) {
224 case 'u': /* Unsigned */
225 tl = nfsm_dissect_xx(NFSX_UNSIGNED, md, dpos);
226 if (tl == NULL)
227 return (EBADRPC);
228 uval = va_arg(args, uint32_t *);
229 *uval = fxdr_unsigned(uint32_t, *tl++);
230 break;
231 case 'h': /* Hyper */
232 tl = nfsm_dissect_xx(2 * NFSX_UNSIGNED, md, dpos);
233 if (tl == NULL)
234 return (EBADRPC);
235 hval = va_arg(args, uint64_t *);
236 *hval = fxdr_hyper(tl);
237 break;
238 case 'o': /* Fixed-length opaque */
239 len = va_arg(args, uint32_t);
240 p = va_arg(args, void *);
241 tl = nfsm_dissect_xx(nfsm_rndup(len), md, dpos);
242 if (tl == NULL)
243 return (EBADRPC);
244 bcopy(tl, p, len);
245 break;
246 case 'O': /* Variable-length opaque */
247 case 's': /* String */
248 len = va_arg(args, uint32_t);
249 p = va_arg(args, char *);
250 tl = nfsm_dissect_xx(nfsm_rndup(len), md, dpos);
251 if (tl == NULL)
252 return (EBADRPC);
253 bcopy(tl, p, len);
254 break;
255 case 'k': /* Skip bytes */
256 len = va_arg(args, uint32_t);
257 t1 = nfsm_adv_xx(nfsm_rndup(len), md, dpos);
258 break;
259 default:
260 panic("Invalid dissectf string %s[%c]", fmt, *which);
261 break;
262 }
263 va_end(args);
264
265 return (0);
266 }
267
268 /*
269 * XXX - There are a few problems with the way the postops are places
270 * in the code. Ideally, they should be taken care of immediately, as
271 * to avoid uneceesary waits for mutexes, but then we would be
272 * introducing even more complexity by having to handle two separate
273 * cases. Also, since they are placed at the end of the vnops', there
274 * may be operations which sleep in between, further extending this
275 * wait. It is conceivable that there is a deadlock condition there,
276 * too.
277 *
278 * Also, for vnops that do multiple operations, it's inconvenient
279 * since on error, individual decoding will got nfsmout.
280 */
281
282 int
283 nfs_v4postop(struct nfs4_compound *cp, int status)
284 {
285 struct nfs4_fctx *fcp = cp->fcp;
286
287 /*
288 * XXX does the previous result need to be stores with the
289 * lockowner? ack, spec is unclear ..
290 */
291
292 if (fcp != NULL)
293 if (cp->seqidused < cp->rep_nops ||
294 (cp->seqidused + 1 == cp->rep_nops &&
295 NFS4_SEQIDMUTATINGERROR(status)))
296 fcp->lop->lo_seqid++;
297
298 return (status);
299 }
300
301 int
302 nfs_v4handlestatus(int status, struct nfs4_compound *cp)
303 {
304 return (status);
305 }
306
307 /*
308 * Initial setup of compound.
309 */
310
311 int
312 nfsm_v4build_compound_xx(struct nfs4_compound *cp, char *tag,
313 struct mbuf **mb, caddr_t *bpos)
314 {
315 uint32_t t1, *tl, siz;
316
317 /* Tag */
318 siz = strlen(tag);
319 t1 = nfsm_rndup(siz) + NFSX_UNSIGNED;
320 if (t1 <= M_TRAILINGSPACE(*mb)) {
321 tl = nfsm_build_xx(t1, mb, bpos);
322 *tl++ = txdr_unsigned(siz);
323 *(tl + ((t1 >> 2) - 2)) = 0;
324 bcopy(tag, tl, siz);
325 } else {
326 t1 = nfsm_strtmbuf(mb, bpos, (const char *)tag, siz);
327 if (t1 != 0)
328 return (t1);
329 }
330
331 /* Minor version and argarray*/
332 tl = nfsm_build_xx(2 * NFSX_UNSIGNED, mb, bpos);
333 *tl++ = txdr_unsigned(NFS4_MINOR_VERSION);
334 /* Save for backfill */
335 cp->req_nopsp = tl;
336 *tl = txdr_unsigned(0);
337
338 cp->curvp = NULL;
339 cp->savevp = NULL;
340
341 return (0);
342 }
343
344 /*
345 * XXX
346 * - backfill for stateid, and such
347 */
348 int
349 nfsm_v4build_finalize_xx(struct nfs4_compound *cp, struct mbuf **mb, caddr_t *bpos)
350 {
351 *cp->req_nopsp = txdr_unsigned(cp->req_nops);
352
353 return (0);
354 }
355
356 int
357 nfsm_v4build_putfh_xx(struct nfs4_compound *cp, struct vnode *vp,
358 struct mbuf **mb, caddr_t *bpos)
359 {
360 uint32_t t1;
361
362 /* Op */
363 nfsm_buildf_xx(mb, bpos, "u", NFSV4OP_PUTFH);
364
365 /* FH */
366 t1 = nfsm_fhtom_xx(vp, 1, mb, bpos);
367 if (t1 != 0)
368 return (t1);
369
370 cp->req_nops++;
371 cp->curvp = vp;
372
373 return (0);
374 }
375
376 int
377 nfsm_v4build_putfh_nv_xx(struct nfs4_compound *cp, struct nfs4_oparg_getfh *gfh,
378 struct mbuf **mb, caddr_t *bpos)
379 {
380 nfsm_buildf_xx(mb, bpos, "uuo",
381 NFSV4OP_PUTFH,
382 gfh->fh_len,
383 gfh->fh_len,
384 &gfh->fh_val);
385
386 cp->req_nops++;
387
388 return (0);
389 }
390
391 int
392 nfsm_v4build_simple_xx(struct nfs4_compound *cp, uint32_t op,
393 struct mbuf **mb, caddr_t *bpos)
394 {
395 nfsm_buildf_xx(mb, bpos, "u", op);
396
397 cp->req_nops++;
398
399 return (0);
400 }
401
402 int
403 nfsm_v4build_getattr_xx(struct nfs4_compound *cp, struct nfs4_oparg_getattr *ga,
404 struct mbuf **mb, caddr_t *bpos)
405 {
406 int i;
407
408 /* Op + bitmap length + bitmap */
409 nfsm_buildf_xx(mb, bpos, "uu", NFSV4OP_GETATTR, ga->bm->bmlen);
410 for (i = 0; i < ga->bm->bmlen; i++)
411 nfsm_buildf_xx(mb, bpos, "u", ga->bm->bmval[i]);
412
413 ga->vp = cp->curvp;
414 cp->req_nops++;
415
416 return (0);
417 }
418
419 int
420 nfsm_v4build_setattr_xx(struct nfs4_compound *cp, struct vattr *vap,
421 struct nfs4_fctx *fcp, struct mbuf **mb, caddr_t *bpos)
422 {
423 int error;
424
425 nfsm_buildf_xx(mb, bpos, "uo",
426 NFSV4OP_SETATTR,
427 NFSX_V4STATEID, fcp->stateid);
428 error = nfsm_v4build_attrs_xx(vap, mb, bpos);
429 if (error == 0)
430 cp->req_nops++;
431
432 return (error);
433 }
434
435 int
436 nfsm_v4build_getfh_xx(struct nfs4_compound *cp, struct nfs4_oparg_getfh *gfh,
437 struct mbuf **mb, caddr_t *bpos)
438 {
439 nfsm_buildf_xx(mb, bpos, "u", NFSV4OP_GETFH);
440
441 gfh->vp = cp->curvp;
442 cp->req_nops++;
443
444 return (0);
445 }
446
447 int
448 nfsm_v4build_lookup_xx(struct nfs4_compound *cp, struct nfs4_oparg_lookup *l,
449 struct mbuf **mb, caddr_t *bpos)
450 {
451 nfsm_buildf_xx(mb, bpos, "us", NFSV4OP_LOOKUP, l->namelen, l->name);
452
453 cp->curvp = l->vp;
454 cp->req_nops++;
455
456 return (0);
457 }
458
459 int
460 nfsm_v4build_setclientid_xx(struct nfs4_compound *cp,
461 struct nfs4_oparg_setclientid *sci, struct mbuf **mb, caddr_t *bpos)
462 {
463 struct timeval tv;
464
465 microtime(&tv);
466
467 nfsm_buildf_xx(mb, bpos, "uuusussu",
468 NFSV4OP_SETCLIENTID,
469 tv.tv_sec, tv.tv_usec,
470 sci->namelen, sci->name,
471 sci->cb_prog,
472 sci->cb_netidlen, sci->cb_netid,
473 sci->cb_univaddrlen, sci->cb_univaddr,
474 0xCA11BACC);
475
476 cp->req_nops++;
477
478 return (0);
479 }
480
481 int
482 nfsm_v4build_setclientid_confirm_xx(struct nfs4_compound *cp,
483 struct nfs4_oparg_setclientid *sci, struct mbuf **mb, caddr_t *bpos)
484 {
485 nfsm_buildf_xx(mb, bpos, "uho",
486 NFSV4OP_SETCLIENTID_CONFIRM,
487 sci->clientid,
488 sizeof(sci->verf), sci->verf);
489
490 cp->req_nops++;
491
492 return (0);
493 }
494
495 int
496 nfsm_v4build_open_xx(struct nfs4_compound *cp, struct nfs4_oparg_open *op,
497 struct mbuf **mb, caddr_t *bpos)
498 {
499 int error = 0;
500 struct nfs4_lowner *lop = op->fcp->lop;
501
502 nfsm_buildf_xx(mb, bpos, "uuuuhuu",
503 NFSV4OP_OPEN,
504 lop->lo_seqid,
505 op->flags & O_ACCMODE,
506 NFSV4OPENSHARE_DENY_NONE,
507 cp->nmp->nm_clientid,
508 4, lop->lo_id);
509
510 if (op->flags & O_CREAT) {
511 nfsm_buildf_xx(mb, bpos, "u", OTCREATE);
512 /* openflag4: mode */
513 nfsm_buildf_xx(mb, bpos, "u", CMUNCHECKED);
514 /* openflag4: createattrs... */
515 if (op->vap != NULL) {
516 if (op->flags & O_TRUNC)
517 op->vap->va_size = 0;
518 error = nfsm_v4build_attrs_xx(op->vap, mb, bpos);
519 if (error != 0)
520 return (error);
521 } else
522 nfsm_buildf_xx(mb, bpos, "uu", 0, 0);
523 } else
524 nfsm_buildf_xx(mb, bpos, "u", OTNOCREATE);
525
526 nfsm_buildf_xx(mb, bpos, "us", op->ctype,
527 op->cnp->cn_namelen, op->cnp->cn_nameptr);
528
529 cp->seqidused = cp->req_nops++;
530 cp->fcp = op->fcp;
531
532 return (error);
533 }
534
535 /*
536 * XXX
537 * - Wait on recovery
538 */
539 int
540 nfsm_v4build_open_confirm_xx(struct nfs4_compound *cp, struct nfs4_oparg_open *op,
541 struct mbuf **mb, caddr_t *bpos)
542 {
543 nfsm_buildf_xx(mb, bpos, "uou",
544 NFSV4OP_OPEN_CONFIRM,
545 NFSX_V4STATEID, op->fcp->stateid,
546 op->fcp->lop->lo_seqid);
547
548 cp->seqidused = cp->req_nops++;
549 cp->fcp = op->fcp;
550
551 return (0);
552 }
553
554 /*
555 * XXX
556 * - Wait on recovery
557 */
558 int
559 nfsm_v4build_close_xx(struct nfs4_compound *cp, struct nfs4_fctx *fcp,
560 struct mbuf **mb, caddr_t *bpos)
561 {
562 struct nfs4_lowner *lop = fcp->lop;
563
564 nfsm_buildf_xx(mb, bpos, "uuo",
565 NFSV4OP_CLOSE,
566 lop->lo_seqid,
567 NFSX_V4STATEID, fcp->stateid);
568
569 cp->seqidused = cp->req_nops++;
570 cp->fcp = fcp;
571
572 return (0);
573 }
574
575 int
576 nfsm_v4build_access_xx(struct nfs4_compound *cp, struct nfs4_oparg_access *acc,
577 struct mbuf **mb, caddr_t *bpos)
578 {
579 nfsm_buildf_xx(mb, bpos, "uu", NFSV4OP_ACCESS, acc->mode);
580 cp->req_nops++;
581
582 return (0);
583 }
584
585 int
586 nfsm_v4build_read_xx(struct nfs4_compound *cp, struct nfs4_oparg_read *r,
587 struct mbuf **mb, caddr_t *bpos)
588 {
589 nfsm_buildf_xx(mb, bpos, "uohu",
590 NFSV4OP_READ,
591 NFSX_V4STATEID, r->fcp->stateid,
592 r->off,
593 r->maxcnt);
594 cp->req_nops++;
595
596 return (0);
597 }
598
599 int
600 nfsm_v4build_write_xx(struct nfs4_compound *cp, struct nfs4_oparg_write *w,
601 struct mbuf **mb, caddr_t *bpos)
602 {
603 nfsm_buildf_xx(mb, bpos, "uohuu",
604 NFSV4OP_WRITE,
605 NFSX_V4STATEID, w->fcp->stateid,
606 w->off,
607 w->stable,
608 w->cnt);
609 cp->req_nops++;
610 return (nfsm_uiotombuf(w->uiop, mb, w->cnt, bpos));
611 }
612
613 int
614 nfsm_v4build_commit_xx(struct nfs4_compound *cp, struct nfs4_oparg_commit *c,
615 struct mbuf **mb, caddr_t *bpos)
616 {
617 nfsm_buildf_xx(mb, bpos, "uhu", NFSV4OP_COMMIT, c->start, c->len);
618 cp->req_nops++;
619
620 return (0);
621 }
622
623 int
624 nfsm_v4build_readdir_xx(struct nfs4_compound *cp, struct nfs4_oparg_readdir *r,
625 struct mbuf **mb, caddr_t *bpos)
626 {
627 int i;
628
629 nfsm_buildf_xx(mb, bpos, "uhouuu",
630 NFSV4OP_READDIR,
631 r->cookie,
632 sizeof(r->verf), r->verf,
633 r->cnt >> 4, /* meaningless "dircount" field */
634 r->cnt,
635 r->bm->bmlen);
636
637 for (i = 0; i < r->bm->bmlen; i++)
638 nfsm_buildf_xx(mb, bpos, "u", r->bm->bmval[i]);
639
640 cp->req_nops++;
641
642 return (0);
643 }
644
645 int
646 nfsm_v4build_renew_xx(struct nfs4_compound *cp, uint64_t cid,
647 struct mbuf **mb, caddr_t *bpos)
648 {
649 nfsm_buildf_xx(mb, bpos, "uh", NFSV4OP_RENEW, cid);
650 cp->req_nops++;
651
652 return (0);
653 }
654
655 int
656 nfsm_v4build_create_xx(struct nfs4_compound *cp, struct nfs4_oparg_create *c,
657 struct mbuf **mb, caddr_t *bpos)
658 {
659 uint32_t t1;
660
661 nfsm_buildf_xx(mb, bpos, "uu", NFSV4OP_CREATE, c->type);
662
663 if (c->type == NFLNK)
664 /* XXX strlen */
665 nfsm_buildf_xx(mb, bpos, "s", strlen(c->linktext), c->linktext);
666 else if (c->type == NFCHR || c->type == NFBLK)
667 nfsm_buildf_xx(mb, bpos, "uu",
668 umajor(c->vap->va_rdev), uminor(c->vap->va_rdev));
669
670 /* Name */
671 nfsm_buildf_xx(mb, bpos, "s", c->namelen, c->name);
672
673 /* Attributes */
674 t1 = nfsm_v4build_attrs_xx(c->vap, mb, bpos);
675 if (t1 != 0)
676 return (t1);
677
678 cp->req_nops++;
679
680 return (0);
681 }
682
683 int
684 nfsm_v4build_rename_xx(struct nfs4_compound *cp, struct nfs4_oparg_rename *r,
685 struct mbuf **mb, caddr_t *bpos)
686 {
687 nfsm_buildf_xx(mb, bpos, "uss", NFSV4OP_RENAME, r->fnamelen, r->fname,
688 r->tnamelen, r->tname);
689
690 cp->req_nops++;
691
692 return (0);
693 }
694
695 int
696 nfsm_v4build_link_xx(struct nfs4_compound *cp, struct nfs4_oparg_link *l,
697 struct mbuf **mb, caddr_t *bpos)
698 {
699 nfsm_buildf_xx(mb, bpos, "us", NFSV4OP_LINK, l->namelen, l->name);
700
701 cp->req_nops++;
702
703 return (0);
704 }
705
706 int
707 nfsm_v4build_remove_xx(struct nfs4_compound *cp, const char *name, u_int namelen,
708 struct mbuf **mb, caddr_t *bpos)
709 {
710 nfsm_buildf_xx(mb, bpos, "us", NFSV4OP_REMOVE, namelen, name);
711
712 cp->req_nops++;
713
714 return (0);
715 }
716
717 int
718 nfsm_v4build_attrs_xx(struct vattr *vap, struct mbuf **mb, caddr_t *bpos)
719 {
720 uint32_t *tl, *attrlenp, *bmvalp, len;
721 size_t siz;
722
723 tl = nfsm_build_xx(4 * NFSX_UNSIGNED, mb, bpos);
724
725 *tl++ = txdr_unsigned(2); /* bitmap length */
726 bmvalp = tl;
727 bzero(bmvalp, 8);
728 tl += 2;
729 attrlenp = tl;
730
731 len = 0;
732 if (vap->va_size != VNOVAL) {
733 tl = nfsm_build_xx(2 * NFSX_UNSIGNED, mb, bpos);
734 FA4_SET(FA4_SIZE, bmvalp);
735 txdr_hyper(vap->va_size, tl); tl += 2;
736 len += 2 * NFSX_UNSIGNED;
737 }
738 if (vap->va_mode != (u_short)VNOVAL) {
739 tl = nfsm_build_xx(NFSX_UNSIGNED, mb, bpos);
740 FA4_SET(FA4_MODE, bmvalp);
741 *tl++ = txdr_unsigned(vap->va_mode);
742 len += NFSX_UNSIGNED;
743 }
744 if (vap->va_uid != VNOVAL) {
745 int error;
746 char *name;
747 error = idmap_uid_to_name(vap->va_uid, &name, &siz);
748 if (error || name == NULL || siz == 0) {
749 /* XXX */
750 siz = sizeof("nobody") - 1;
751 tl = nfsm_build_xx(NFSX_UNSIGNED + nfsm_rndup(siz), mb,
752 bpos);
753 *tl++ = txdr_unsigned(siz);
754 bcopy("nobody", tl, siz);
755 len += NFSX_UNSIGNED + nfsm_rndup(siz);
756 } else {
757 tl = nfsm_build_xx(NFSX_UNSIGNED + nfsm_rndup(siz), mb,
758 bpos);
759 *tl++ = txdr_unsigned(siz);
760 bcopy(name, tl, siz);
761 len += NFSX_UNSIGNED + nfsm_rndup(siz);
762 }
763 FA4_SET(FA4_OWNER, bmvalp);
764 }
765 if (vap->va_gid != VNOVAL) {
766 int error;
767 char *name;
768 error = idmap_gid_to_name(vap->va_gid, &name, &siz);
769 if (error || name == NULL || siz == 0) {
770 /* XXX */
771 siz = sizeof("nogroup") - 1;
772 tl = nfsm_build_xx(NFSX_UNSIGNED + nfsm_rndup(siz), mb,
773 bpos);
774 *tl++ = txdr_unsigned(siz);
775 bcopy("nogroup", tl, siz);
776 len += NFSX_UNSIGNED + nfsm_rndup(siz);
777 } else {
778 tl = nfsm_build_xx(NFSX_UNSIGNED + nfsm_rndup(siz), mb,
779 bpos);
780 *tl++ = txdr_unsigned(siz);
781 bcopy(name, tl, siz);
782 len += NFSX_UNSIGNED + nfsm_rndup(siz);
783 }
784 FA4_SET(FA4_OWNER_GROUP, bmvalp);
785 }
786 if (vap->va_atime.tv_sec != VNOVAL) {
787 uint64_t val = vap->va_atime.tv_sec;
788 tl = nfsm_build_xx(4 * NFSX_UNSIGNED, mb, bpos);
789 FA4_SET(FA4_TIME_ACCESS_SET, bmvalp);
790 *tl++ = txdr_unsigned(THCLIENTTIME);
791 txdr_hyper(val, tl); tl += 2;
792 *tl++ = txdr_unsigned(vap->va_atime.tv_nsec);
793 len += 4 * NFSX_UNSIGNED;
794 }
795 if (vap->va_mtime.tv_sec != VNOVAL) {
796 uint64_t val = vap->va_mtime.tv_sec;
797 tl = nfsm_build_xx(4 * NFSX_UNSIGNED, mb, bpos);
798 FA4_SET(FA4_TIME_MODIFY_SET, bmvalp);
799 *tl++ = txdr_unsigned(THCLIENTTIME);
800 txdr_hyper(val, tl); tl += 2;
801 *tl++ = txdr_unsigned(vap->va_mtime.tv_nsec);
802 len += 4 * NFSX_UNSIGNED;
803 }
804
805 bmvalp[0] = txdr_unsigned(bmvalp[0]);
806 bmvalp[1] = txdr_unsigned(bmvalp[1]);
807
808 *attrlenp = txdr_unsigned(len);
809
810 return (0);
811 }
812
813 int
814 nfsm_v4dissect_compound_xx(struct nfs4_compound *cp, struct mbuf **md, caddr_t *dpos)
815 {
816 uint32_t taglen, t1, *tl;
817
818 tl = nfsm_dissect_xx(NFSX_UNSIGNED, md, dpos);
819 if (tl == NULL)
820 return (EBADRPC);
821
822 /* Reply status is handled by the RPC code */
823
824 taglen = fxdr_unsigned(uint32_t, *tl++);
825 t1 = nfsm_adv_xx(nfsm_rndup(taglen), md, dpos);
826 if (t1 != 0)
827 return (EBADRPC);
828
829 tl = nfsm_dissect_xx(NFSX_UNSIGNED, md, dpos);
830 if (tl == NULL)
831 return (EBADRPC);
832
833 cp->rep_nops = fxdr_unsigned(uint32_t, *tl++);
834
835 return (0);
836 }
837
838 int
839 nfsm_v4dissect_simple_xx(struct nfs4_compound *cp, uint32_t op,
840 uint32_t skipbytes, struct mbuf **md, caddr_t *dpos)
841 {
842 uint32_t t1, dop, status;
843
844 t1 = nfsm_dissectf_xx(md, dpos, "uu", &dop, &status);
845 if (t1 != 0)
846 return (t1);
847
848 if (dop != op || status != 0)
849 return (EBADRPC);
850
851 if (skipbytes > 0)
852 NFSM_ADV(nfsm_rndup(skipbytes));
853
854 return (0);
855 }
856
857 int
858 nfsm_v4dissect_getattr_xx(struct nfs4_compound *cp, struct nfs4_oparg_getattr *ga,
859 struct mbuf **md, caddr_t *dpos)
860 {
861 uint32_t *tl;
862
863 tl = nfsm_dissect_xx(2 * NFSX_UNSIGNED, md, dpos);
864 if (tl == NULL || fxdr_unsigned(uint32_t, *tl++) != NFSV4OP_GETATTR ||
865 *tl++ != 0)
866 return (EBADRPC);
867
868 return (nfsm_v4dissect_attrs_xx(&ga->fa, md, dpos));
869 }
870
871 int
872 nfsm_v4dissect_setattr_xx(struct nfs4_compound *cp, struct mbuf **md, caddr_t *dpos)
873 {
874 uint32_t t1, op, bmlen, status;
875
876 t1 = nfsm_dissectf_xx(md, dpos, "uu", &op, &status);
877 if (t1 != 0)
878 return (t1);
879
880 if (op != NFSV4OP_SETATTR || status != 0)
881 return (EBADRPC);
882
883 t1 = nfsm_dissectf_xx(md, dpos, "u", &bmlen);
884 if (t1 != 0)
885 return (t1);
886
887 return (nfsm_dissectf_xx(md, dpos, "k", bmlen << 2));
888 }
889
890 int
891 nfsm_v4dissect_getfh_xx(struct nfs4_compound *cp, struct nfs4_oparg_getfh *gfh,
892 struct mbuf **md, caddr_t *dpos)
893 {
894 uint32_t *tl, len, xdrlen;
895
896 tl = nfsm_dissect_xx(2 * NFSX_UNSIGNED, md, dpos);
897 if (tl == NULL || fxdr_unsigned(uint32_t, *tl++) != NFSV4OP_GETFH)
898 return (EBADRPC);
899
900 if (*tl++ != 0)
901 return (EBADRPC);
902
903 NFSM_DISSECT(NFSX_UNSIGNED);
904 len = fxdr_unsigned(uint32_t, *tl++);
905 if (len > NFSX_V4FH)
906 return (EBADRPC);
907
908 /* XXX integrate this into nfs_mtofh()? */
909
910 gfh->fh_len = len;
911 xdrlen = nfsm_rndup(len);
912
913 NFSM_DISSECT(xdrlen);
914 bcopy(tl, &gfh->fh_val, xdrlen);
915
916 return (0);
917 }
918
919 int
920 nfsm_v4dissect_setclientid_xx(struct nfs4_compound *cp,
921 struct nfs4_oparg_setclientid *sci, struct mbuf **md, caddr_t *dpos)
922 {
923 uint32_t *tl;
924
925 tl = nfsm_dissect_xx(2 * NFSX_UNSIGNED, md, dpos);
926 if (tl == NULL || fxdr_unsigned(uint32_t, *tl++) != NFSV4OP_SETCLIENTID)
927 return (EBADRPC);
928
929 /* Handle NFS4ERR_CLID_INUSE specially */
930 if (*tl++ != 0)
931 return (EBADRPC);
932
933 NFSM_DISSECT(2 * NFSX_UNSIGNED);
934 sci->clientid = fxdr_hyper(tl);
935
936 NFSM_DISSECT(nfsm_rndup(NFSX_V4VERF));
937 bcopy(tl, sci->verf, NFSX_V4VERF);
938
939 return (0);
940 }
941
942 int
943 nfsm_v4dissect_close_xx(struct nfs4_compound *cp, struct nfs4_fctx *fcp,
944 struct mbuf **md, caddr_t *dpos)
945 {
946 uint32_t *tl, t1;
947
948 tl = nfsm_dissect_xx(2 * NFSX_UNSIGNED, md, dpos);
949 if (tl == NULL || fxdr_unsigned(uint32_t, *tl++) != NFSV4OP_CLOSE ||
950 *tl++ != 0)
951 return (EBADRPC);
952
953 /* Copy stateid */
954 t1 = nfsm_dissectf_xx(md, dpos, "o", NFSX_V4STATEID, fcp->stateid);
955 if (t1 != 0)
956 return (t1);
957
958 return (0);
959 }
960
961 int
962 nfsm_v4dissect_access_xx(struct nfs4_compound *cp, struct nfs4_oparg_access *acc,
963 struct mbuf **md, caddr_t *dpos)
964 {
965 uint32_t *tl;
966
967 tl = nfsm_dissect_xx(4 * NFSX_UNSIGNED, md, dpos);
968 if (tl == NULL || fxdr_unsigned(uint32_t, *tl++) != NFSV4OP_ACCESS ||
969 *tl++ != 0)
970 return (EBADRPC);
971
972 acc->supported = fxdr_unsigned(uint32_t, *tl++);
973 acc->rmode = fxdr_unsigned(uint32_t, *tl++);
974
975 return (0);
976 }
977
978 int
979 nfsm_v4dissect_open_xx(struct nfs4_compound *cp, struct nfs4_oparg_open *op,
980 struct mbuf **md, caddr_t *dpos)
981 {
982 uint32_t *tl, t1, bmlen, delegtype = ODNONE;
983 int error = 0;
984 nfsv4changeinfo cinfo;
985 struct nfs4_fctx *fcp = op->fcp;
986
987 tl = nfsm_dissect_xx(2 * NFSX_UNSIGNED, md, dpos);
988 if (tl == NULL || fxdr_unsigned(uint32_t, *tl++) != NFSV4OP_OPEN ||
989 *tl++ != 0)
990 return (EBADRPC);
991
992 t1 = nfsm_dissectf_xx(md, dpos, "o", NFSX_V4STATEID, fcp->stateid);
993 if (t1 != 0)
994 return (t1);
995
996 error = nfsm_v4dissect_changeinfo_xx(&cinfo, md, dpos);
997 if (error != 0)
998 goto nfsmout;
999
1000 NFSM_DISSECT(2 * NFSX_UNSIGNED);
1001
1002 op->rflags = fxdr_unsigned(uint32_t, *tl++);
1003 bmlen = fxdr_unsigned(uint32_t, *tl++);
1004 if (bmlen > 2) {
1005 error = EBADRPC;
1006 goto nfsmout;
1007 }
1008
1009 /* Skip */
1010 NFSM_ADV(nfsm_rndup(bmlen << 2));
1011
1012 NFSM_DISSECT(NFSX_UNSIGNED);
1013 delegtype = fxdr_unsigned(uint32_t, *tl++);
1014 switch (delegtype) {
1015 case ODREAD:
1016 case ODWRITE:
1017 printf("nfs4: client delegation not yet supported\n");
1018 error = EOPNOTSUPP;
1019 goto nfsmout;
1020 break;
1021 case ODNONE:
1022 default:
1023 break;
1024 }
1025
1026 nfsmout:
1027 return (error);
1028 }
1029
1030 int
1031 nfsm_v4dissect_open_confirm_xx(struct nfs4_compound *cp, struct nfs4_oparg_open *op,
1032 struct mbuf **md, caddr_t *dpos)
1033 {
1034 uint32_t *tl;
1035
1036 tl = nfsm_dissect_xx(2 * NFSX_UNSIGNED, md, dpos);
1037 if (tl == NULL || fxdr_unsigned(uint32_t, *tl++) != NFSV4OP_OPEN_CONFIRM ||
1038 *tl++ != 0)
1039 return (EBADRPC);
1040
1041 return nfsm_dissectf_xx(md, dpos, "o", NFSX_V4STATEID, op->fcp->stateid);
1042 }
1043
1044 int
1045 nfsm_v4dissect_read_xx(struct nfs4_compound *cp, struct nfs4_oparg_read *r,
1046 struct mbuf **md, caddr_t *dpos)
1047 {
1048 uint32_t op, status, t1;
1049
1050 t1 = nfsm_dissectf_xx(md, dpos, "uu", &op, &status);
1051 if (t1 != 0)
1052 return (t1);
1053
1054 if (op != NFSV4OP_READ || status != 0)
1055 return (EBADRPC);
1056
1057 t1 = nfsm_dissectf_xx(md, dpos, "uu", &r->eof, &r->retlen);
1058 if (t1 != 0)
1059 return (t1);
1060
1061 return (nfsm_mbuftouio(md, r->uiop, r->retlen, dpos));
1062 }
1063
1064 int
1065 nfsm_v4dissect_write_xx(struct nfs4_compound *cp, struct nfs4_oparg_write *w,
1066 struct mbuf **md, caddr_t *dpos)
1067 {
1068 uint32_t op, status, t1;
1069
1070 t1 = nfsm_dissectf_xx(md, dpos, "uu", &op, &status);
1071 if (t1 != 0)
1072 return (t1);
1073
1074 if (op != NFSV4OP_WRITE || status != 0)
1075 return (EBADRPC);
1076
1077 return (nfsm_dissectf_xx(md, dpos, "uuo", &w->retlen, &w->committed,
1078 NFSX_V4VERF, w->wverf));
1079 }
1080
1081 int
1082 nfsm_v4dissect_commit_xx(struct nfs4_compound *cp, struct nfs4_oparg_commit *c,
1083 struct mbuf **md, caddr_t *dpos)
1084 {
1085 uint32_t t1, op, status;
1086
1087 t1 = nfsm_dissectf_xx(md, dpos, "uu", &op, &status);
1088 if (t1 != 0)
1089 return (t1);
1090
1091 if (op != NFSV4OP_COMMIT || status != 0)
1092 return (EBADRPC);
1093
1094 return (nfsm_dissectf_xx(md, dpos, "o", NFSX_V4VERF, c->verf));
1095 }
1096
1097 int
1098 nfsm_v4dissect_create_xx(struct nfs4_compound *cp, struct nfs4_oparg_create *c,
1099 struct mbuf **md, caddr_t *dpos)
1100 {
1101 uint32_t t1, *tl, op, status, bmlen;
1102 nfsv4changeinfo ci;
1103
1104 t1 = nfsm_dissectf_xx(md, dpos, "uu", &op, &status);
1105 if (t1 != 0)
1106 return (t1);
1107
1108 if (op != NFSV4OP_CREATE || status != 0)
1109 return (EBADRPC);
1110
1111 /* Just throw this away for now */
1112 t1 = nfsm_v4dissect_changeinfo_xx(&ci, md, dpos);
1113 if (t1 != 0)
1114 return (t1);
1115
1116 /* Throw this away too */
1117 NFSM_DISSECT(NFSX_UNSIGNED);
1118 bmlen = fxdr_unsigned(uint32_t, *tl++);
1119 NFSM_DISSECT(bmlen * NFSX_UNSIGNED);
1120 tl += bmlen;
1121
1122 return 0;
1123 }
1124
1125 int
1126 nfsm_v4dissect_readlink_xx(struct nfs4_compound *cp, struct uio *uiop,
1127 struct mbuf **md, caddr_t *dpos)
1128 {
1129 uint32_t t1, *tl, op, status, linklen;
1130
1131 t1 = nfsm_dissectf_xx(md, dpos, "uu", &op, &status);
1132 if (t1 != 0)
1133 return (t1);
1134
1135 if (op != NFSV4OP_READLINK || status != 0)
1136 return (EBADRPC);
1137
1138 /* Do this one manually for careful checking of sizes. */
1139 NFSM_DISSECT(NFSX_UNSIGNED);
1140 linklen = fxdr_unsigned(uint32_t, *tl++);
1141 if (linklen <= 0)
1142 return (EBADRPC);
1143
1144 return (nfsm_mbuftouio(md, uiop, MIN(linklen, uiop->uio_resid), dpos));
1145 }
1146
1147 int
1148 nfsm_v4dissect_changeinfo_xx(nfsv4changeinfo *ci,
1149 struct mbuf **md, caddr_t *dpos)
1150 {
1151 uint32_t *tl;
1152
1153 NFSM_DISSECT(5 * NFSX_UNSIGNED);
1154
1155 ci->ciatomic = fxdr_unsigned(uint32_t, *tl++);
1156 ci->cibefore = fxdr_hyper(tl); tl += 2;
1157 ci->ciafter = fxdr_hyper(tl); tl += 2;
1158
1159 return (0);
1160 }
1161
1162 int
1163 nfsm_v4dissect_attrs_xx(struct nfsv4_fattr *fa, struct mbuf **md, caddr_t *dpos)
1164 {
1165 uint32_t t1, *tl, bmlen, bmval[2], attrlen, len = 0;
1166
1167 /* Bitmap length + value */
1168 NFSM_DISSECT(NFSX_UNSIGNED);
1169
1170 bmlen = fxdr_unsigned(uint32_t, *tl++);
1171 if (bmlen > 2)
1172 return (EBADRPC);
1173
1174 if (bmlen == 0)
1175 return (0);
1176
1177 NFSM_DISSECT(nfsm_rndup(bmlen << 2) + NFSX_UNSIGNED);
1178
1179 bmval[0] = bmlen > 0 ? fxdr_unsigned(uint32_t, *tl++) : 0;
1180 bmval[1] = bmlen > 1 ? fxdr_unsigned(uint32_t, *tl++) : 0;
1181
1182 /* Attribute length */
1183 attrlen = fxdr_unsigned(uint32_t, *tl++);
1184
1185 /*
1186 * XXX check for correct (<=) attributes mask return from
1187 * server. need to pass this in.
1188 */
1189
1190 if (FA4_ISSET(FA4_TYPE, bmval)) {
1191 /* overflow check */
1192 NFSM_DISSECT(NFSX_UNSIGNED);
1193 fa->fa4_type = fxdr_unsigned(uint32_t, *tl++);
1194 fa->fa4_valid |= FA4V_TYPE;
1195 len += NFSX_UNSIGNED;
1196 }
1197 if (FA4_ISSET(FA4_CHANGE, bmval)) {
1198 NFSM_DISSECT(2 * NFSX_UNSIGNED);
1199 fa->fa4_changeid = fxdr_hyper(tl);
1200 fa->fa4_valid |= FA4V_CHANGEID;
1201 len += 2 * NFSX_UNSIGNED;
1202 }
1203 if (FA4_ISSET(FA4_SIZE, bmval)) {
1204 NFSM_DISSECT(2 * NFSX_UNSIGNED);
1205 fa->fa4_size = fxdr_hyper(tl);
1206 fa->fa4_valid |= FA4V_SIZE;
1207 len += 2 * NFSX_UNSIGNED;
1208 }
1209 if (FA4_ISSET(FA4_FSID, bmval)) {
1210 NFSM_DISSECT(4 * NFSX_UNSIGNED);
1211 fa->fa4_fsid_major = fxdr_hyper(tl); tl += 2;
1212 fa->fa4_fsid_minor = fxdr_hyper(tl);
1213 fa->fa4_valid |= FA4V_SIZE;
1214 len += 4 * NFSX_UNSIGNED;
1215 }
1216 if (FA4_ISSET(FA4_LEASE_TIME, bmval)) {
1217 NFSM_DISSECT(NFSX_UNSIGNED);
1218 fa->fa4_lease_time = fxdr_unsigned(uint32_t, *tl++);
1219 fa->fa4_valid |= FA4V_LEASE_TIME;
1220 len += NFSX_UNSIGNED;
1221 }
1222 if (FA4_ISSET(FA4_FILEID, bmval)) {
1223 NFSM_DISSECT(2 * NFSX_UNSIGNED);
1224 fa->fa4_fileid = fxdr_hyper(tl);
1225 fa->fa4_valid |= FA4V_FILEID;
1226 len += 2 * NFSX_UNSIGNED;
1227 }
1228 if (FA4_ISSET(FA4_FILES_FREE, bmval)) {
1229 NFSM_DISSECT(2 * NFSX_UNSIGNED);
1230 fa->fa4_ffree = fxdr_hyper(tl);
1231 fa->fa4_valid |= FA4V_FFREE;
1232 len += 2 * NFSX_UNSIGNED;
1233 }
1234 if (FA4_ISSET(FA4_FILES_TOTAL, bmval)) {
1235 NFSM_DISSECT(2 * NFSX_UNSIGNED);
1236 fa->fa4_ftotal = fxdr_hyper(tl);
1237 fa->fa4_valid |= FA4V_FTOTAL;
1238 len += 2 * NFSX_UNSIGNED;
1239 }
1240 if (FA4_ISSET(FA4_MAXFILESIZE, bmval)) {
1241 NFSM_DISSECT(2 * NFSX_UNSIGNED);
1242 fa->fa4_maxfilesize = fxdr_hyper(tl);
1243 fa->fa4_valid |= FA4V_MAXFILESIZE;
1244 len += 2 * NFSX_UNSIGNED;
1245 }
1246 if (FA4_ISSET(FA4_MAXNAME, bmval)) {
1247 NFSM_DISSECT(NFSX_UNSIGNED);
1248 fa->fa4_maxname = fxdr_unsigned(uint32_t, *tl++);
1249 fa->fa4_valid |= FA4V_MAXNAME;
1250 len += NFSX_UNSIGNED;
1251 }
1252 if (FA4_ISSET(FA4_MAXREAD, bmval)) {
1253 NFSM_DISSECT(2 * NFSX_UNSIGNED);
1254 fa->fa4_maxread = fxdr_hyper(tl);
1255 fa->fa4_valid |= FA4V_MAXREAD;
1256 len += 2 * NFSX_UNSIGNED;
1257 }
1258 if (FA4_ISSET(FA4_MAXWRITE, bmval)) {
1259 NFSM_DISSECT(2 * NFSX_UNSIGNED);
1260 fa->fa4_maxwrite = fxdr_hyper(tl);
1261 fa->fa4_valid |= FA4V_MAXWRITE;
1262 len += 2 * NFSX_UNSIGNED;
1263 }
1264
1265 if (FA4_ISSET(FA4_MODE, bmval)) {
1266 NFSM_DISSECT(NFSX_UNSIGNED);
1267 fa->fa4_mode = fxdr_unsigned(mode_t, *tl++);
1268 fa->fa4_valid |= FA4V_MODE;
1269 len += NFSX_UNSIGNED;
1270 }
1271 if (FA4_ISSET(FA4_NUMLINKS, bmval)) {
1272 NFSM_DISSECT(NFSX_UNSIGNED);
1273 fa->fa4_nlink = fxdr_unsigned(nlink_t, *tl++);
1274 fa->fa4_valid |= FA4V_NLINK;
1275 len += NFSX_UNSIGNED;
1276 }
1277 if (FA4_ISSET(FA4_OWNER, bmval)) {
1278 uint32_t ownerlen;
1279 int error;
1280
1281 NFSM_DISSECT(NFSX_UNSIGNED);
1282
1283 ownerlen = fxdr_unsigned(uint32_t, *tl++);
1284 NFSM_DISSECT(nfsm_rndup(ownerlen));
1285 error = idmap_name_to_uid((char *)tl, ownerlen, &fa->fa4_uid);
1286 if (error)
1287 fa->fa4_uid = -2;
1288 fa->fa4_valid |= FA4V_UID;
1289 len += NFSX_UNSIGNED + nfsm_rndup(ownerlen);
1290 }
1291 if (FA4_ISSET(FA4_OWNER_GROUP, bmval)) {
1292 uint32_t ownergrouplen;
1293 int error;
1294
1295 NFSM_DISSECT(NFSX_UNSIGNED);
1296 ownergrouplen = fxdr_unsigned(uint32_t, *tl++);
1297 NFSM_DISSECT(nfsm_rndup(ownergrouplen));
1298 error = idmap_name_to_gid((char *)tl, ownergrouplen, &fa->fa4_gid);
1299 if (error)
1300 fa->fa4_gid = -2;
1301 fa->fa4_valid |= FA4V_GID;
1302 len += NFSX_UNSIGNED + nfsm_rndup(ownergrouplen);
1303 }
1304 if (FA4_ISSET(FA4_RAWDEV, bmval)) {
1305 NFSM_DISSECT(2 * NFSX_UNSIGNED);
1306 fa->fa4_rdev_major = fxdr_unsigned(uint32_t, *tl++);
1307 fa->fa4_rdev_minor = fxdr_unsigned(uint32_t, *tl++);
1308 fa->fa4_valid |= FA4V_RDEV;
1309 len += 2 * NFSX_UNSIGNED;
1310 }
1311 if (FA4_ISSET(FA4_SPACE_AVAIL, bmval)) {
1312 NFSM_DISSECT(2 * NFSX_UNSIGNED);
1313 fa->fa4_savail = fxdr_hyper(tl);
1314 fa->fa4_valid |= FA4V_SAVAIL;
1315 len += 2 * NFSX_UNSIGNED;
1316 }
1317 if (FA4_ISSET(FA4_SPACE_FREE, bmval)) {
1318 NFSM_DISSECT(2 * NFSX_UNSIGNED);
1319 fa->fa4_sfree = fxdr_hyper(tl);
1320 fa->fa4_valid |= FA4V_SFREE;
1321 len += 2 * NFSX_UNSIGNED;
1322 }
1323 if (FA4_ISSET(FA4_SPACE_TOTAL, bmval)) {
1324 NFSM_DISSECT(2 * NFSX_UNSIGNED);
1325 fa->fa4_stotal = fxdr_hyper(tl);
1326 fa->fa4_valid |= FA4V_STOTAL;
1327 len += 2 * NFSX_UNSIGNED;
1328 }
1329 if (FA4_ISSET(FA4_SPACE_USED, bmval)) {
1330 NFSM_ADV(2 * NFSX_UNSIGNED);
1331 len += 2 * NFSX_UNSIGNED;
1332 }
1333 if (FA4_ISSET(FA4_TIME_ACCESS, bmval)) {
1334 NFSM_MTOTIME(fa->fa4_atime);
1335 fa->fa4_valid |= FA4V_ATIME;
1336 len += 3 * NFSX_UNSIGNED;
1337 }
1338 if (FA4_ISSET(FA4_TIME_CREATE, bmval)) {
1339 NFSM_MTOTIME(fa->fa4_ctime);
1340 fa->fa4_valid |= FA4V_CTIME;
1341 len += 3 * NFSX_UNSIGNED;
1342 }
1343 if (FA4_ISSET(FA4_TIME_MODIFY, bmval)) {
1344 NFSM_MTOTIME(fa->fa4_mtime);
1345 fa->fa4_valid |= FA4V_MTIME;
1346 len += 3 * NFSX_UNSIGNED;
1347 }
1348
1349 if (len != attrlen)
1350 return (EBADRPC);
1351
1352 return (0);
1353 }
Cache object: b72f6a88568ea73f914db6cd55db860b
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