Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]
FreeBSD/Linux Kernel Cross Reference
sys/nfs4client/nfs4_subs.c
Version:
- FREEBSD - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-2 - FREEBSD-11-1 - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-4 - FREEBSD-10-3 - FREEBSD-10-2 - FREEBSD-10-1 - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-3 - FREEBSD-9-2 - FREEBSD-9-1 - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-4 - FREEBSD-8-3 - FREEBSD-8-2 - FREEBSD-8-1 - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-4 - FREEBSD-7-3 - FREEBSD-7-2 - FREEBSD-7-1 - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-4 - FREEBSD-6-3 - FREEBSD-6-2 - FREEBSD-6-1 - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-5 - FREEBSD-5-4 - FREEBSD-5-3 - FREEBSD-5-2 - FREEBSD-5-1 - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - linux-2.6 - linux-2.4.22 - MK83 - MK84 - PLAN9 - DFBSD - NETBSD - NETBSD5 - NETBSD4 - NETBSD3 - NETBSD20 - OPENBSD - xnu-517 - xnu-792 - xnu-792.6.70 - xnu-1228 - xnu-1456.1.26 - xnu-1699.24.8 - xnu-2050.18.24 - OPENSOLARIS - minix-3-1-1
SearchContext: - none - 3 - 10
SearchContext: - none - 3 - 10
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
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]