1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 27 /* All Rights Reserved */ 28 29 #ifndef _NFS_NFS_H 30 #define _NFS_NFS_H 31 32 #pragma ident "%Z%%M% %I% %E% SMI" 33 /* nfs.h 2.38 88/08/19 SMI */ 34 35 #include <sys/isa_defs.h> 36 #include <sys/vfs.h> 37 #include <sys/stream.h> 38 #include <rpc/types.h> 39 #include <sys/types32.h> 40 #ifdef _KERNEL 41 #include <rpc/xdr.h> 42 #include <sys/fcntl.h> 43 #include <sys/kstat.h> 44 #include <sys/dirent.h> 45 #include <nfs/mount.h> 46 #endif 47 #include <vm/page.h> 48 #include <rpc/rpc_sztypes.h> 49 #include <sys/sysmacros.h> 50 51 #ifdef __cplusplus 52 extern "C" { 53 #endif 54 55 /* 56 * Solaris NFS daemons configuration file location 57 */ 58 #define NFSADMIN "/etc/default/nfs" 59 60 /* 61 * remote file service numbers 62 */ 63 #define NFS_PROGRAM ((rpcprog_t)100003) 64 #define NFS_VERSMIN ((rpcvers_t)2) 65 #define NFS_VERSMAX ((rpcvers_t)4) 66 #define NFS_VERSION ((rpcvers_t)2) 67 #define NFS_PORT 2049 68 69 /* 70 * Used to determine registration and service handling of versions 71 */ 72 #define NFS_VERSMIN_DEFAULT ((rpcvers_t)2) 73 #define NFS_VERSMAX_DEFAULT ((rpcvers_t)4) 74 75 extern rpcvers_t nfs_versmin; 76 extern rpcvers_t nfs_versmax; 77 78 /* 79 * Default delegation setting for the server ==> "on" 80 */ 81 #define NFS_SERVER_DELEGATION_DEFAULT (TRUE) 82 83 /* Maximum size of data portion of a remote request */ 84 #define NFS_MAXDATA 8192 85 #define NFS_MAXNAMLEN 255 86 #define NFS_MAXPATHLEN 1024 87 88 /* 89 * Rpc retransmission parameters 90 */ 91 #define NFS_TIMEO 11 /* initial timeout for clts in 10th of a sec */ 92 #define NFS_RETRIES 5 /* times to retry request */ 93 #define NFS_COTS_TIMEO 600 /* initial timeout for cots in 10th of a sec */ 94 95 /* 96 * The value of UID_NOBODY/GID_NOBODY presented to the world via NFS. 97 * UID_NOBODY/GID_NOBODY is translated to NFS_UID_NOBODY/NFS_GID_NOBODY 98 * when being sent out over the network and NFS_UID_NOBODY/NFS_GID_NOBODY 99 * is translated to UID_NOBODY/GID_NOBODY when received. 100 */ 101 #define NFS_UID_NOBODY -2 102 #define NFS_GID_NOBODY -2 103 104 /* 105 * maximum transfer size for different interfaces 106 */ 107 #define ECTSIZE 2048 108 #define IETSIZE 8192 109 110 /* 111 * WebNFS error status 112 */ 113 enum wnfsstat { 114 WNFSERR_CLNT_FLAVOR = 20001 /* invalid client sec flavor */ 115 }; 116 117 /* 118 * Error status 119 * Should include all possible net errors. 120 * For now we just cast errno into an enum nfsstat. 121 */ 122 enum nfsstat { 123 NFS_OK = 0, /* no error */ 124 NFSERR_PERM = 1, /* Not owner */ 125 NFSERR_NOENT = 2, /* No such file or directory */ 126 NFSERR_IO = 5, /* I/O error */ 127 NFSERR_NXIO = 6, /* No such device or address */ 128 NFSERR_ACCES = 13, /* Permission denied */ 129 NFSERR_EXIST = 17, /* File exists */ 130 NFSERR_XDEV = 18, /* Cross-device link */ 131 NFSERR_NODEV = 19, /* No such device */ 132 NFSERR_NOTDIR = 20, /* Not a directory */ 133 NFSERR_ISDIR = 21, /* Is a directory */ 134 NFSERR_INVAL = 22, /* Invalid argument */ 135 NFSERR_FBIG = 27, /* File too large */ 136 NFSERR_NOSPC = 28, /* No space left on device */ 137 NFSERR_ROFS = 30, /* Read-only file system */ 138 NFSERR_OPNOTSUPP = 45, /* Operation not supported */ 139 NFSERR_NAMETOOLONG = 63, /* File name too long */ 140 NFSERR_NOTEMPTY = 66, /* Directory not empty */ 141 NFSERR_DQUOT = 69, /* Disc quota exceeded */ 142 NFSERR_STALE = 70, /* Stale NFS file handle */ 143 NFSERR_REMOTE = 71, /* Object is remote */ 144 NFSERR_WFLUSH = 99 /* write cache flushed */ 145 }; 146 147 typedef enum nfsstat nfsstat; 148 149 /* 150 * File types 151 */ 152 enum nfsftype { 153 NFNON, 154 NFREG, /* regular file */ 155 NFDIR, /* directory */ 156 NFBLK, /* block special */ 157 NFCHR, /* character special */ 158 NFLNK, /* symbolic link */ 159 NFSOC /* socket */ 160 }; 161 162 /* 163 * Macros for converting device numbers to and from the format 164 * SunOS 4.x used. SVR4 uses 14 bit majors and 18 bits minors, 165 * SunOS 4.x used 8 bit majors and 8 bit minors. It isn't sufficient 166 * to use the cmpdev() and expdev() macros because they only compress 167 * 7 bit (and smaller) majors. We must compress 8 bit majors too. 168 * If the major or minor exceeds 8 bits, then we send it out in 169 * full 32 bit format and hope that the peer can deal with it. 170 */ 171 172 #define SO4_BITSMAJOR 8 /* # of SunOS 4.x major device bits */ 173 #define SO4_BITSMINOR 8 /* # of SunOS 4.x minor device bits */ 174 #define SO4_MAXMAJ 0xff /* SunOS 4.x max major value */ 175 #define SO4_MAXMIN 0xff /* SunOS 4.x max minor value */ 176 177 /* 178 * Convert to over-the-wire device number format 179 */ 180 #define nfsv2_cmpdev(x) \ 181 ((uint32_t) \ 182 ((getmajor(x) > SO4_MAXMAJ || getminor(x) > SO4_MAXMIN) ? NODEV : \ 183 ((getmajor(x) << SO4_BITSMINOR) | (getminor(x) & SO4_MAXMIN)))) 184 185 /* 186 * Convert from over-the-wire format to SVR4 device number format 187 */ 188 #define nfsv2_expdev(x) \ 189 makedevice((((x) >> SO4_BITSMINOR) & SO4_MAXMAJ), (x) & SO4_MAXMIN) 190 191 /* 192 * Special kludge for fifos (named pipes) [to adhere to NFS Protocol Spec] 193 * 194 * VFIFO is not in the protocol spec (VNON will be replaced by VFIFO) 195 * so the over-the-wire representation is VCHR with a '-1' device number. 196 * 197 * NOTE: This kludge becomes unnecessary with the Protocol Revision, 198 * but it may be necessary to support it (backwards compatibility). 199 */ 200 #define NFS_FIFO_TYPE NFCHR 201 #define NFS_FIFO_MODE S_IFCHR 202 #define NFS_FIFO_DEV ((uint32_t)-1) 203 204 /* identify fifo in nfs attributes */ 205 #define NA_ISFIFO(NA) (((NA)->na_type == NFS_FIFO_TYPE) && \ 206 ((NA)->na_rdev == NFS_FIFO_DEV)) 207 208 /* set fifo in nfs attributes */ 209 #define NA_SETFIFO(NA) { \ 210 (NA)->na_type = NFS_FIFO_TYPE; \ 211 (NA)->na_rdev = NFS_FIFO_DEV; \ 212 (NA)->na_mode = ((NA)->na_mode & ~S_IFMT) | NFS_FIFO_MODE; \ 213 } 214 215 /* 216 * Check for time overflow using a kernel tunable to determine whether 217 * we should accept or reject an unsigned 32-bit time value. Time value in NFS 218 * v2/3 protocol is unsigned 32 bit, but ILP32 kernel only allows 31 bits. 219 * In nfsv4, time value is a signed 64 bit, so needs to be checked for 220 * overflow as well (e.g. for setattr). So define the tunable as follows: 221 * nfs_allow_preepoch_time is TRUE if pre-epoch (negative) times are allowed 222 * and is FALSE (the default) otherwise. For nfsv2/3 this means that 223 * if negative times are allowed, the uint32_t time value is interpreted 224 * as a signed int, otherwise as a large positive number. For nfsv4, 225 * we use the value as is - except that if negative times are not allowed, 226 * we will not accept a negative value otw. 227 * 228 * So for nfsv2/3 (uint32_t): 229 * 230 * If nfs_allow_preepoch_time is 231 * FALSE, the maximum time value is INT32_MAX for 32-bit kernels and 232 * UINT32_MAX for 64-bit kernels (to allow times larger than 2038) 233 * and the minimum is zero. Note that in that case, a 32-bit application 234 * running on a 64-bit kernel will not be able to access files with 235 * the larger time values. 236 * If nfs_allow_preepoch_time is TRUE, the maximum time value is INT32_MAX 237 * for both kernel configurations and the minimum is INT32_MIN. 238 * 239 * And for nfsv4 (int64_t): 240 * 241 * nfsv4 allows for negative values in the protocol, and has a 64-bit 242 * time field, so nfs_allow_preepoch_time can be ignored. 243 */ 244 #ifdef _KERNEL 245 246 extern bool_t nfs_allow_preepoch_time; 247 248 #ifdef _LP64 249 250 /* 251 * If no negative otw values are allowed, may use the full 32-bits of the 252 * time to represent time later than 2038, by presenting the value as an 253 * unsigned (but this can only be used by 64-bit apps due to cstat32 254 * retrictions). If negative values are allowed, cannot represent times 255 * after 2038. Either way, all 32 bits have a valid representation. 256 */ 257 258 /* Check if nfstime4 seconds (int64_t) can be stored in the system time */ 259 #define NFS4_TIME_OK(tt) TRUE 260 261 262 #define NFS3_TIME_OVERFLOW(tt) (FALSE) 263 #define NFS2_TIME_OVERFLOW(tt) (FALSE) 264 265 /* 266 * check if a time_t (int64_t) is ok when preepoch times are allowed - 267 * nfsv2/3: every 32-bit value is accepted, but can't overflow 64->32. 268 * nfsv4: every value is valid. 269 */ 270 #define NFS_PREEPOCH_TIME_T_OK(tt) \ 271 (((tt) >= (time_t)INT32_MIN) && ((tt) <= (time_t)INT32_MAX)) 272 273 /* 274 * check if a time_t (int64_t) is ok when preepoch times are not allowed - 275 * nfsv2/3: every positive 32-bit value is accepted, but can't overflow 64->32. 276 * nfsv4: every value is valid. 277 */ 278 #define NFS_NO_PREEPOCH_TIME_T_OK(tt) \ 279 (((tt) >= 0) && ((tt) <= (time_t)(ulong_t)UINT32_MAX)) 280 281 #else /* not _LP64 */ 282 283 /* 284 * Cannot represent times after 2038 in a 32-bit kernel, but we may wish to 285 * restrict the use of negative values (which violate the protocol). 286 * So if negative times allowed, all uint32 time values are valid. Otherwise 287 * only those which are less than INT32_MAX (msb=0). 288 * 289 * NFSv4 uses int64_t for the time, so in a 32-bit kernel the nfsv4 value 290 * must fit in an int32_t. 291 */ 292 293 /* Only allow signed 32-bit time values */ 294 295 /* Check if an nfstime4 (int64_t) can be stored in the system time */ 296 #define NFS4_TIME_OK(tt) \ 297 (((tt) <= INT32_MAX) && ((tt) >= INT32_MIN)) 298 299 #define NFS3_TIME_OVERFLOW(tt) ((tt) > INT32_MAX) 300 #define NFS2_TIME_OVERFLOW(tt) ((tt) > INT32_MAX) 301 302 /* 303 * check if a time_t (int32_t) is ok when preepoch times are allowed - 304 * every 32-bit value is accepted 305 */ 306 #define NFS_PREEPOCH_TIME_T_OK(tt) TRUE 307 308 /* 309 * check if a time_t (int32_t) is ok when preepoch times are not allowed - 310 * only positive values are accepted. 311 */ 312 #define NFS_NO_PREEPOCH_TIME_T_OK(tt) ((tt) >= 0) 313 314 #endif /* _LP64 */ 315 316 /* Check if an nfstime3 (uint32_t) can be stored in the system time */ 317 #define NFS3_TIME_OK(tt) \ 318 (nfs_allow_preepoch_time || (!NFS3_TIME_OVERFLOW(tt))) 319 320 /* Check if an nfs2_timeval (uint32_t) can be stored in the system time. */ 321 #define NFS2_TIME_OK(tt) \ 322 (nfs_allow_preepoch_time || (!NFS2_TIME_OVERFLOW(tt))) 323 324 /* 325 * Test if time_t (signed long) can be sent over the wire - for v2/3 only if: 326 * 1. The time value can fit in a uint32_t; and 327 * 2. Either the time value is positive or allow preepoch times. 328 * No restrictions for nfsv4. 329 */ 330 #define NFS_TIME_T_OK(tt) \ 331 (nfs_allow_preepoch_time ? \ 332 NFS_PREEPOCH_TIME_T_OK(tt) : NFS_NO_PREEPOCH_TIME_T_OK(tt)) 333 334 #define NFS4_TIME_T_OK(tt) TRUE 335 336 /* Test if all attr times are valid */ 337 #define NFS_VAP_TIME_OK(vap) \ 338 (nfs_allow_preepoch_time ? \ 339 (NFS_PREEPOCH_TIME_T_OK((vap)->va_atime.tv_sec) && \ 340 NFS_PREEPOCH_TIME_T_OK((vap)->va_mtime.tv_sec) && \ 341 NFS_PREEPOCH_TIME_T_OK((vap)->va_ctime.tv_sec)) : \ 342 (NFS_NO_PREEPOCH_TIME_T_OK((vap)->va_atime.tv_sec) && \ 343 NFS_NO_PREEPOCH_TIME_T_OK((vap)->va_mtime.tv_sec) && \ 344 NFS_NO_PREEPOCH_TIME_T_OK((vap)->va_ctime.tv_sec))) 345 346 #define NFS4_VAP_TIME_OK(vap) TRUE 347 348 /* 349 * To extend the sign or not extend the sign, that is the question. 350 * Note: The correct way is to code a macro: 351 * #define NFS_TIME_T_CONVERT(tt) \ 352 * (nfs_allow_preepoch_time ? (int32_t)(tt) : (uint32_t)(tt)) 353 * But the 64-bit compiler does not extend the sign in that case (why?) 354 * so we'll do it the ugly way... 355 */ 356 #define NFS_TIME_T_CONVERT(systt, tt) \ 357 if (nfs_allow_preepoch_time) { \ 358 systt = (int32_t)(tt); \ 359 } else { \ 360 systt = (uint32_t)(tt); \ 361 } 362 363 /* macro to check for overflowed time attribute fields - version 3 */ 364 #define NFS3_FATTR_TIME_OK(attrs) \ 365 (NFS3_TIME_OK((attrs)->atime.seconds) && \ 366 NFS3_TIME_OK((attrs)->mtime.seconds) && \ 367 NFS3_TIME_OK((attrs)->ctime.seconds)) 368 369 /* macro to check for overflowed time attribute fields - version 2 */ 370 #define NFS2_FATTR_TIME_OK(attrs) \ 371 (NFS2_TIME_OK((attrs)->na_atime.tv_sec) && \ 372 NFS2_TIME_OK((attrs)->na_mtime.tv_sec) && \ 373 NFS2_TIME_OK((attrs)->na_ctime.tv_sec)) 374 375 /* Check that a size3 value is not overflowed */ 376 #define NFS3_SIZE_OK(size) ((size) <= MAXOFFSET_T) 377 378 #endif /* _KERNEL */ 379 380 /* 381 * Size of an fhandle in bytes 382 */ 383 #define NFS_FHSIZE 32 384 385 struct nfs_fid { 386 ushort_t nf_len; 387 ushort_t nf_pad; 388 char nf_data[NFS_FHSIZE]; 389 }; 390 391 /* 392 * "Legacy" filehandles use NFS_FHMAXDATA (10) byte fids. Filesystems that 393 * return a larger fid than NFS_FHMAXDATA, such as ZFS's .zfs snapshot 394 * directory, can use up to (((64 - 8) / 2) - 2) bytes for their fid. 395 * This currently holds for both NFSv3 and NFSv4. 396 */ 397 #define NFS_FHMAXDATA 10 398 #define NFS_FH3MAXDATA 26 399 #define NFS_FH4MAXDATA 26 400 401 /* 402 * The original nfs file handle size for version 3 was 32 which was 403 * the same in version 2; now we're making it bigger to to deal with 404 * ZFS snapshot FIDs. 405 * 406 * If the size of fhandle3_t changes or if Version 3 uses some other 407 * filehandle format, this constant may need to change. 408 */ 409 410 #define NFS3_OLDFHSIZE 32 411 #define NFS3_MAXFHSIZE 64 412 413 /* 414 * This is the actual definition of a legacy filehandle. There is some 415 * dependence on this layout in NFS-related code, particularly in the 416 * user-level lock manager, so be careful about changing it. 417 * 418 * Currently only NFSv2 uses this structure. 419 */ 420 421 typedef struct svcfh { 422 fsid_t fh_fsid; /* filesystem id */ 423 ushort_t fh_len; /* file number length */ 424 char fh_data[NFS_FHMAXDATA]; /* and data */ 425 ushort_t fh_xlen; /* export file number length */ 426 char fh_xdata[NFS_FHMAXDATA]; /* and data */ 427 } fhandle_t; 428 429 /* 430 * This is the in-memory structure for an NFSv3 extended filehandle. 431 */ 432 typedef struct { 433 fsid_t _fh3_fsid; /* filesystem id */ 434 ushort_t _fh3_len; /* file number length */ 435 char _fh3_data[NFS_FH3MAXDATA]; /* and data */ 436 ushort_t _fh3_xlen; /* export file number length */ 437 char _fh3_xdata[NFS_FH3MAXDATA]; /* and data */ 438 } fhandle3_t; 439 440 /* 441 * This is the in-memory structure for an NFSv4 extended filehandle. 442 */ 443 typedef struct { 444 fsid_t fhx_fsid; /* filesystem id */ 445 ushort_t fhx_len; /* file number length */ 446 char fhx_data[NFS_FH4MAXDATA]; /* and data */ 447 ushort_t fhx_xlen; /* export file number length */ 448 char fhx_xdata[NFS_FH4MAXDATA]; /* and data */ 449 } fhandle4_t; 450 451 /* 452 * Arguments to remote write and writecache 453 */ 454 /* 455 * The `over the wire' representation of the first four arguments. 456 */ 457 struct otw_nfswriteargs { 458 fhandle_t otw_wa_fhandle; 459 uint32_t otw_wa_begoff; 460 uint32_t otw_wa_offset; 461 uint32_t otw_wa_totcount; 462 }; 463 464 struct nfswriteargs { 465 struct otw_nfswriteargs *wa_args; /* ptr to the otw arguments */ 466 struct otw_nfswriteargs wa_args_buf; /* space for otw arguments */ 467 uint32_t wa_count; 468 char *wa_data; /* data to write (up to NFS_MAXDATA) */ 469 mblk_t *wa_mblk; /* pointer to mblks containing data */ 470 }; 471 #define wa_fhandle wa_args->otw_wa_fhandle 472 #define wa_begoff wa_args->otw_wa_begoff 473 #define wa_offset wa_args->otw_wa_offset 474 #define wa_totcount wa_args->otw_wa_totcount 475 476 /* 477 * NFS timeval struct using unsigned int as specified in V2 protocol. 478 * tv_sec and tv_usec used to match existing code. 479 */ 480 struct nfs2_timeval { 481 uint32_t tv_sec; 482 uint32_t tv_usec; 483 }; 484 typedef struct nfs2_timeval nfs2_timeval; 485 486 /* 487 * File attributes 488 */ 489 struct nfsfattr { 490 enum nfsftype na_type; /* file type */ 491 uint32_t na_mode; /* protection mode bits */ 492 uint32_t na_nlink; /* # hard links */ 493 uint32_t na_uid; /* owner user id */ 494 uint32_t na_gid; /* owner group id */ 495 uint32_t na_size; /* file size in bytes */ 496 uint32_t na_blocksize; /* prefered block size */ 497 uint32_t na_rdev; /* special device # */ 498 uint32_t na_blocks; /* Kb of disk used by file */ 499 uint32_t na_fsid; /* device # */ 500 uint32_t na_nodeid; /* inode # */ 501 struct nfs2_timeval na_atime; /* time of last access */ 502 struct nfs2_timeval na_mtime; /* time of last modification */ 503 struct nfs2_timeval na_ctime; /* time of last change */ 504 }; 505 506 #define n2v_type(x) (NA_ISFIFO(x) ? VFIFO : nf_to_vt[(x)->na_type]) 507 #define n2v_rdev(x) (NA_ISFIFO(x) ? 0 : (x)->na_rdev) 508 509 /* 510 * Arguments to remote read 511 */ 512 struct nfsreadargs { 513 fhandle_t ra_fhandle; /* handle for file */ 514 uint32_t ra_offset; /* byte offset in file */ 515 uint32_t ra_count; /* immediate read count */ 516 uint32_t ra_totcount; /* total read cnt (from this offset) */ 517 }; 518 519 /* 520 * Status OK portion of remote read reply 521 */ 522 struct nfsrrok { 523 struct nfsfattr rrok_attr; /* attributes, need for pagin */ 524 uint32_t rrok_count; /* bytes of data */ 525 char *rrok_data; /* data (up to NFS_MAXDATA bytes) */ 526 uint_t rrok_bufsize; /* size of kmem_alloc'd buffer */ 527 mblk_t *rrok_mp; /* mblk_t contains data for reply */ 528 }; 529 530 /* 531 * Reply from remote read 532 */ 533 struct nfsrdresult { 534 nfsstat rr_status; /* status of read */ 535 union { 536 struct nfsrrok rr_ok_u; /* attributes, need for pagin */ 537 } rr_u; 538 }; 539 #define rr_ok rr_u.rr_ok_u 540 #define rr_attr rr_u.rr_ok_u.rrok_attr 541 #define rr_count rr_u.rr_ok_u.rrok_count 542 #define rr_bufsize rr_u.rr_ok_u.rrok_bufsize 543 #define rr_data rr_u.rr_ok_u.rrok_data 544 #define rr_mp rr_u.rr_ok_u.rrok_mp 545 546 /* 547 * File attributes which can be set 548 */ 549 struct nfssattr { 550 uint32_t sa_mode; /* protection mode bits */ 551 uint32_t sa_uid; /* owner user id */ 552 uint32_t sa_gid; /* owner group id */ 553 uint32_t sa_size; /* file size in bytes */ 554 struct nfs2_timeval sa_atime; /* time of last access */ 555 struct nfs2_timeval sa_mtime; /* time of last modification */ 556 }; 557 558 559 /* 560 * Reply status with file attributes 561 */ 562 struct nfsattrstat { 563 nfsstat ns_status; /* reply status */ 564 union { 565 struct nfsfattr ns_attr_u; /* NFS_OK: file attributes */ 566 } ns_u; 567 }; 568 #define ns_attr ns_u.ns_attr_u 569 570 571 /* 572 * NFS_OK part of read sym link reply union 573 */ 574 struct nfssrok { 575 uint32_t srok_count; /* size of string */ 576 char *srok_data; /* string (up to NFS_MAXPATHLEN bytes) */ 577 }; 578 579 /* 580 * Result of reading symbolic link 581 */ 582 struct nfsrdlnres { 583 nfsstat rl_status; /* status of symlink read */ 584 union { 585 struct nfssrok rl_srok_u; /* name of linked to */ 586 } rl_u; 587 }; 588 #define rl_srok rl_u.rl_srok_u 589 #define rl_count rl_u.rl_srok_u.srok_count 590 #define rl_data rl_u.rl_srok_u.srok_data 591 592 593 /* 594 * Arguments to readdir 595 */ 596 struct nfsrddirargs { 597 fhandle_t rda_fh; /* directory handle */ 598 uint32_t rda_offset; /* offset in directory (opaque) */ 599 uint32_t rda_count; /* number of directory bytes to read */ 600 }; 601 602 /* 603 * NFS_OK part of readdir result 604 */ 605 struct nfsrdok { 606 uint32_t rdok_offset; /* next offset (opaque) */ 607 uint32_t rdok_size; /* size in bytes of entries */ 608 bool_t rdok_eof; /* true if last entry is in result */ 609 struct dirent64 *rdok_entries; /* variable number of entries */ 610 }; 611 612 /* 613 * Readdir result 614 */ 615 struct nfsrddirres { 616 nfsstat rd_status; 617 uint_t rd_bufsize; /* client request size (not xdr'ed) */ 618 union { 619 struct nfsrdok rd_rdok_u; 620 } rd_u; 621 }; 622 #define rd_rdok rd_u.rd_rdok_u 623 #define rd_offset rd_u.rd_rdok_u.rdok_offset 624 #define rd_size rd_u.rd_rdok_u.rdok_size 625 #define rd_eof rd_u.rd_rdok_u.rdok_eof 626 #define rd_entries rd_u.rd_rdok_u.rdok_entries 627 628 629 /* 630 * Arguments for directory operations 631 */ 632 struct nfsdiropargs { 633 fhandle_t *da_fhandle; /* pointer to directory file handle */ 634 char *da_name; /* name (up to NFS_MAXNAMLEN bytes) */ 635 fhandle_t da_fhandle_buf; /* directory file handle */ 636 int da_flags; /* flags, see below */ 637 }; 638 #define DA_FREENAME 1 639 640 /* 641 * NFS_OK part of directory operation result 642 */ 643 struct nfsdrok { 644 fhandle_t drok_fhandle; /* result file handle */ 645 struct nfsfattr drok_attr; /* result file attributes */ 646 }; 647 648 /* 649 * Results from directory operation 650 */ 651 struct nfsdiropres { 652 nfsstat dr_status; /* result status */ 653 union { 654 struct nfsdrok dr_drok_u; /* NFS_OK result */ 655 } dr_u; 656 }; 657 #define dr_drok dr_u.dr_drok_u 658 #define dr_fhandle dr_u.dr_drok_u.drok_fhandle 659 #define dr_attr dr_u.dr_drok_u.drok_attr 660 661 /* 662 * arguments to setattr 663 */ 664 struct nfssaargs { 665 fhandle_t saa_fh; /* fhandle of file to be set */ 666 struct nfssattr saa_sa; /* new attributes */ 667 }; 668 669 /* 670 * arguments to create and mkdir 671 */ 672 struct nfscreatargs { 673 struct nfsdiropargs ca_da; /* file name to create and parent dir */ 674 struct nfssattr *ca_sa; /* initial attributes */ 675 struct nfssattr ca_sa_buf; /* space to store attributes */ 676 }; 677 678 /* 679 * arguments to link 680 */ 681 struct nfslinkargs { 682 fhandle_t *la_from; /* old file */ 683 fhandle_t la_from_buf; /* old file */ 684 struct nfsdiropargs la_to; /* new file and parent dir */ 685 }; 686 687 /* 688 * arguments to rename 689 */ 690 struct nfsrnmargs { 691 struct nfsdiropargs rna_from; /* old file and parent dir */ 692 struct nfsdiropargs rna_to; /* new file and parent dir */ 693 }; 694 695 /* 696 * arguments to symlink 697 */ 698 struct nfsslargs { 699 struct nfsdiropargs sla_from; /* old file and parent dir */ 700 char *sla_tnm; /* new name */ 701 int sla_tnm_flags; /* flags for name */ 702 struct nfssattr *sla_sa; /* attributes */ 703 struct nfssattr sla_sa_buf; /* attributes buffer */ 704 }; 705 #define SLA_FREETNM 1 706 707 /* 708 * NFS_OK part of statfs operation 709 */ 710 struct nfsstatfsok { 711 uint32_t fsok_tsize; /* preferred transfer size in bytes */ 712 uint32_t fsok_bsize; /* fundamental file system block size */ 713 uint32_t fsok_blocks; /* total blocks in file system */ 714 uint32_t fsok_bfree; /* free blocks in fs */ 715 uint32_t fsok_bavail; /* free blocks avail to non-superuser */ 716 }; 717 718 /* 719 * Results of statfs operation 720 */ 721 struct nfsstatfs { 722 nfsstat fs_status; /* result status */ 723 union { 724 struct nfsstatfsok fs_fsok_u; /* NFS_OK result */ 725 } fs_u; 726 }; 727 #define fs_fsok fs_u.fs_fsok_u 728 #define fs_tsize fs_u.fs_fsok_u.fsok_tsize 729 #define fs_bsize fs_u.fs_fsok_u.fsok_bsize 730 #define fs_blocks fs_u.fs_fsok_u.fsok_blocks 731 #define fs_bfree fs_u.fs_fsok_u.fsok_bfree 732 #define fs_bavail fs_u.fs_fsok_u.fsok_bavail 733 734 #ifdef _KERNEL 735 /* 736 * XDR routines for handling structures defined above 737 */ 738 extern bool_t xdr_attrstat(XDR *, struct nfsattrstat *); 739 extern bool_t xdr_fastattrstat(XDR *, struct nfsattrstat *); 740 extern bool_t xdr_creatargs(XDR *, struct nfscreatargs *); 741 extern bool_t xdr_diropargs(XDR *, struct nfsdiropargs *); 742 extern bool_t xdr_diropres(XDR *, struct nfsdiropres *); 743 extern bool_t xdr_fastdiropres(XDR *, struct nfsdiropres *); 744 extern bool_t xdr_drok(XDR *, struct nfsdrok *); 745 #ifdef _LITTLE_ENDIAN 746 extern bool_t xdr_fastdrok(XDR *, struct nfsdrok *); 747 extern bool_t xdr_fastfattr(XDR *, struct nfsfattr *); 748 #endif 749 extern bool_t xdr_fattr(XDR *, struct nfsfattr *); 750 extern bool_t xdr_fhandle(XDR *, fhandle_t *); 751 extern bool_t xdr_fastfhandle(XDR *, fhandle_t **); 752 extern bool_t xdr_linkargs(XDR *, struct nfslinkargs *); 753 extern bool_t xdr_rddirargs(XDR *, struct nfsrddirargs *); 754 extern bool_t xdr_putrddirres(XDR *, struct nfsrddirres *); 755 extern bool_t xdr_getrddirres(XDR *, struct nfsrddirres *); 756 extern bool_t xdr_rdlnres(XDR *, struct nfsrdlnres *); 757 extern bool_t xdr_rdresult(XDR *, struct nfsrdresult *); 758 extern bool_t xdr_readargs(XDR *, struct nfsreadargs *); 759 extern bool_t xdr_rnmargs(XDR *, struct nfsrnmargs *); 760 extern bool_t xdr_rrok(XDR *, struct nfsrrok *); 761 extern bool_t xdr_saargs(XDR *, struct nfssaargs *); 762 extern bool_t xdr_sattr(XDR *, struct nfssattr *); 763 extern bool_t xdr_slargs(XDR *, struct nfsslargs *); 764 extern bool_t xdr_srok(XDR *, struct nfssrok *); 765 extern bool_t xdr_nfs2_timeval(XDR *, struct nfs2_timeval *); 766 extern bool_t xdr_writeargs(XDR *, struct nfswriteargs *); 767 extern bool_t xdr_fsok(XDR *, struct nfsstatfsok *); 768 #ifdef _LITTLE_ENDIAN 769 extern bool_t xdr_fastfsok(XDR *, struct nfsstatfsok *); 770 extern bool_t xdr_fastenum(XDR *, enum_t *); 771 #endif 772 extern bool_t xdr_statfs(XDR *, struct nfsstatfs *); 773 extern bool_t xdr_faststatfs(XDR *, struct nfsstatfs *); 774 #endif 775 776 /* 777 * Remote file service routines 778 */ 779 #define RFS_NULL 0 780 #define RFS_GETATTR 1 781 #define RFS_SETATTR 2 782 #define RFS_ROOT 3 783 #define RFS_LOOKUP 4 784 #define RFS_READLINK 5 785 #define RFS_READ 6 786 #define RFS_WRITECACHE 7 787 #define RFS_WRITE 8 788 #define RFS_CREATE 9 789 #define RFS_REMOVE 10 790 #define RFS_RENAME 11 791 #define RFS_LINK 12 792 #define RFS_SYMLINK 13 793 #define RFS_MKDIR 14 794 #define RFS_RMDIR 15 795 #define RFS_READDIR 16 796 #define RFS_STATFS 17 797 #define RFS_NPROC 18 798 799 #ifdef _KERNEL 800 /* 801 * The NFS Version 2 service procedures 802 */ 803 struct exportinfo; /* defined in nfs/export.h */ 804 struct servinfo; /* defined in nfs/nfs_clnt.h */ 805 struct mntinfo; /* defined in nfs/nfs_clnt.h */ 806 807 extern void rfs_getattr(fhandle_t *, struct nfsattrstat *, 808 struct exportinfo *, struct svc_req *, cred_t *); 809 extern void *rfs_getattr_getfh(fhandle_t *); 810 extern void rfs_setattr(struct nfssaargs *, struct nfsattrstat *, 811 struct exportinfo *, struct svc_req *, cred_t *); 812 extern void *rfs_setattr_getfh(struct nfssaargs *); 813 extern void rfs_lookup(struct nfsdiropargs *, struct nfsdiropres *, 814 struct exportinfo *, struct svc_req *, cred_t *); 815 extern void *rfs_lookup_getfh(struct nfsdiropargs *); 816 extern void rfs_readlink(fhandle_t *, struct nfsrdlnres *, 817 struct exportinfo *, struct svc_req *, cred_t *); 818 extern void *rfs_readlink_getfh(fhandle_t *); 819 extern void rfs_rlfree(struct nfsrdlnres *); 820 extern void rfs_read(struct nfsreadargs *, struct nfsrdresult *, 821 struct exportinfo *, struct svc_req *, cred_t *); 822 extern void *rfs_read_getfh(struct nfsreadargs *); 823 extern void rfs_rdfree(struct nfsrdresult *); 824 extern void rfs_write_sync(struct nfswriteargs *, struct nfsattrstat *, 825 struct exportinfo *, struct svc_req *, cred_t *); 826 extern void rfs_write(struct nfswriteargs *, struct nfsattrstat *, 827 struct exportinfo *, struct svc_req *, cred_t *); 828 extern void *rfs_write_getfh(struct nfswriteargs *); 829 extern void rfs_create(struct nfscreatargs *, struct nfsdiropres *, 830 struct exportinfo *, struct svc_req *, cred_t *); 831 extern void *rfs_create_getfh(struct nfscreatargs *); 832 extern void rfs_remove(struct nfsdiropargs *, enum nfsstat *, 833 struct exportinfo *, struct svc_req *, cred_t *); 834 extern void *rfs_remove_getfh(struct nfsdiropargs *); 835 extern void rfs_rename(struct nfsrnmargs *, enum nfsstat *, 836 struct exportinfo *, struct svc_req *, cred_t *); 837 extern void *rfs_rename_getfh(struct nfsrnmargs *); 838 extern void rfs_link(struct nfslinkargs *, enum nfsstat *, 839 struct exportinfo *, struct svc_req *, cred_t *); 840 extern void *rfs_link_getfh(struct nfslinkargs *); 841 extern void rfs_symlink(struct nfsslargs *, enum nfsstat *, 842 struct exportinfo *, struct svc_req *, cred_t *); 843 extern void *rfs_symlink_getfh(struct nfsslargs *); 844 extern void rfs_mkdir(struct nfscreatargs *, struct nfsdiropres *, 845 struct exportinfo *, struct svc_req *, cred_t *); 846 extern void *rfs_mkdir_getfh(struct nfscreatargs *); 847 extern void rfs_rmdir(struct nfsdiropargs *, enum nfsstat *, 848 struct exportinfo *, struct svc_req *, cred_t *); 849 extern void *rfs_rmdir_getfh(struct nfsdiropargs *); 850 extern void rfs_readdir(struct nfsrddirargs *, struct nfsrddirres *, 851 struct exportinfo *, struct svc_req *, cred_t *); 852 extern void *rfs_readdir_getfh(struct nfsrddirargs *); 853 extern void rfs_rddirfree(struct nfsrddirres *); 854 extern void rfs_statfs(fhandle_t *, struct nfsstatfs *, 855 struct exportinfo *, struct svc_req *, cred_t *); 856 extern void *rfs_statfs_getfh(fhandle_t *); 857 extern void rfs_srvrinit(void); 858 extern void rfs_srvrfini(void); 859 860 /* 861 * flags to define path types during Multi Component Lookups 862 * using the public filehandle 863 */ 864 #define URLPATH 0x01 /* Universal Resource Locator path */ 865 #define NATIVEPATH 0x02 /* Native path, i.e., via mount protocol */ 866 #define SECURITY_QUERY 0x04 /* Security query */ 867 868 enum nfs_svccounts {NFS_CALLS, NFS_BADCALLS}; /* index for svstat_ptr */ 869 870 /* function defs for NFS kernel */ 871 extern int nfs_waitfor_purge_complete(vnode_t *); 872 extern int nfs_validate_caches(vnode_t *, cred_t *); 873 extern void nfs_purge_caches(vnode_t *, int, cred_t *); 874 extern void nfs_purge_rddir_cache(vnode_t *); 875 extern void nfs_attrcache(vnode_t *, struct nfsfattr *, hrtime_t); 876 extern int nfs_cache_fattr(vnode_t *, struct nfsfattr *, vattr_t *, 877 hrtime_t, cred_t *); 878 extern void nfs_attr_cache(vnode_t *, vattr_t *, hrtime_t, cred_t *); 879 extern void nfs_attrcache_va(vnode_t *, struct vattr *); 880 extern int nfs_getattr_otw(vnode_t *, struct vattr *, cred_t *); 881 extern int nfsgetattr(vnode_t *, struct vattr *, cred_t *); 882 extern int nattr_to_vattr(vnode_t *, struct nfsfattr *, struct vattr *); 883 extern void nfs_async_manager(struct vfs *); 884 extern void nfs_async_manager_stop(struct vfs *); 885 extern void nfs_async_stop(struct vfs *); 886 extern int nfs_async_stop_sig(struct vfs *); 887 extern int nfs_clntinit(void); 888 extern void nfs_clntfini(void); 889 extern int nfstsize(void); 890 extern int nfs_srvinit(void); 891 extern void nfs_srvfini(void); 892 extern int vattr_to_sattr(struct vattr *, struct nfssattr *); 893 extern void setdiropargs(struct nfsdiropargs *, char *, vnode_t *); 894 extern int setdirgid(vnode_t *, gid_t *, cred_t *); 895 extern int setdirmode(vnode_t *, mode_t *, cred_t *); 896 extern int newnum(void); 897 extern char *newname(void); 898 extern int nfs_atoi(char *); 899 extern int nfs_subrinit(void); 900 extern void nfs_subrfini(void); 901 extern enum nfsstat puterrno(int); 902 extern int geterrno(enum nfsstat); 903 extern int nfsinit(int, char *); 904 extern void nfsfini(void); 905 extern int nfs_vfsinit(void); 906 extern void nfs_vfsfini(void); 907 extern int nfs_dump(vnode_t *, caddr_t, int, int); 908 extern void nfs_perror(int error, char *fmt, ...); 909 extern void nfs_cmn_err(int error, int level, char *fmt, ...); 910 extern int nfs_addcllock(vnode_t *vp, struct flock64 *bfp); 911 extern void nfs_rmcllock(vnode_t *vp, struct flock64 *bfp); 912 extern void nfs_lockrelease(vnode_t *vp, int flag, 913 offset_t offset, cred_t *credp); 914 extern int vattr_to_nattr(struct vattr *, struct nfsfattr *); 915 extern int mount_root(char *, char *, int, struct nfs_args *, int *); 916 extern void nfs_lockcompletion(vnode_t *vp, int cmd); 917 extern void nfs_add_locking_id(vnode_t *, pid_t, int, char *, int); 918 extern void nfs3copyfh(caddr_t, vnode_t *); 919 extern void nfscopyfh(caddr_t, vnode_t *); 920 extern int nfs3lookup(vnode_t *, char *, vnode_t **, struct pathname *, 921 int, vnode_t *, cred_t *, int); 922 extern int nfslookup(vnode_t *, char *, vnode_t **, struct pathname *, 923 int, vnode_t *, cred_t *, int); 924 extern void sv_free(struct servinfo *); 925 extern int nfsauth_access(struct exportinfo *exi, struct svc_req *req); 926 extern void nfsauth_init(); 927 extern void nfsauth_fini(); 928 extern int nfs_setopts(vnode_t *vp, model_t model, struct nfs_args *args); 929 extern void nfs_srv_stop_all(void); 930 extern void nfs_srv_quiesce_all(void); 931 extern void (*nfs_srv_quiesce_func)(void); 932 extern time_t rfs4_lease_time; 933 extern time_t rfs4_grace_period; 934 935 extern kstat_named_t *global_svstat_ptr[]; 936 937 extern krwlock_t rroklock; 938 extern vtype_t nf_to_vt[]; 939 extern kstat_named_t *rfsproccnt_v2_ptr; 940 extern kmutex_t nfs_minor_lock; 941 extern int nfs_major; 942 extern int nfs_minor; 943 extern vfsops_t *nfs_vfsops; 944 extern struct vnodeops *nfs_vnodeops; 945 extern const struct fs_operation_def nfs_vnodeops_template[]; 946 extern int nfsfstyp; 947 948 /* 949 * Per-zone stats as consumed by nfsstat(1m) 950 */ 951 struct nfs_version_stats { 952 kstat_named_t *aclreqcnt_ptr; /* nfs_acl:0:aclreqcnt_v? */ 953 kstat_named_t *aclproccnt_ptr; /* nfs_acl:0:aclproccnt_v? */ 954 kstat_named_t *rfsreqcnt_ptr; /* nfs:0:rfsreqcnt_v? */ 955 kstat_named_t *rfsproccnt_ptr; /* nfs:0:rfsproccnt_v? */ 956 }; 957 958 /* 959 * A bit of asymmetry: nfs:0:nfs_client isn't part of this structure. 960 */ 961 struct nfs_stats { 962 kstat_named_t *nfs_stats_svstat_ptr[NFS_VERSMAX + 1]; 963 struct nfs_version_stats nfs_stats_v2; 964 struct nfs_version_stats nfs_stats_v3; 965 struct nfs_version_stats nfs_stats_v4; 966 }; 967 968 /* 969 * Key used to retrieve counters. 970 */ 971 extern zone_key_t nfsstat_zone_key; 972 973 /* 974 * Zone callback functions. 975 */ 976 extern void *nfsstat_zone_init(zoneid_t); 977 extern void nfsstat_zone_fini(zoneid_t, void *); 978 979 #endif /* _KERNEL */ 980 981 /* 982 * Version 3 declarations and definitions. 983 */ 984 985 #define NFS3_FHSIZE 64 986 #define NFS3_COOKIEVERFSIZE 8 987 #define NFS3_CREATEVERFSIZE 8 988 #define NFS3_WRITEVERFSIZE 8 989 990 typedef char *filename3; 991 992 typedef char *nfspath3; 993 994 #define nfs3nametoolong ((char *)-1) 995 996 typedef uint64 fileid3; 997 998 typedef uint64 cookie3; 999 1000 typedef uint32 uid3; 1001 1002 typedef uint32 gid3; 1003 1004 typedef uint64 size3; 1005 1006 typedef uint64 offset3; 1007 1008 typedef uint32 mode3; 1009 1010 typedef uint32 count3; 1011 1012 /* 1013 * These three are really opaque arrays, but we treat them as 1014 * uint64 for efficiency sake 1015 */ 1016 typedef uint64 cookieverf3; 1017 1018 typedef uint64 createverf3; 1019 1020 typedef uint64 writeverf3; 1021 1022 typedef struct nfs_fh3 { 1023 uint_t fh3_length; 1024 union nfs_fh3_u { 1025 struct nfs_fh3_i { 1026 fhandle3_t fh3_i; 1027 } nfs_fh3_i; 1028 char data[NFS3_FHSIZE]; 1029 } fh3_u; 1030 } nfs_fh3; 1031 #define fh3_fsid fh3_u.nfs_fh3_i.fh3_i._fh3_fsid 1032 #define fh3_len fh3_u.nfs_fh3_i.fh3_i._fh3_len 1033 #define fh3_data fh3_u.nfs_fh3_i.fh3_i._fh3_data 1034 #define fh3_xlen fh3_u.nfs_fh3_i.fh3_i._fh3_xlen 1035 #define fh3_xdata fh3_u.nfs_fh3_i.fh3_i._fh3_xdata 1036 #define FH3TOFIDP(fh) ((fid_t *)&((fh)->fh3_len)) 1037 #define FH3TOXFIDP(fh) ((fid_t *)&((fh)->fh3_xlen)) 1038 1039 /* 1040 * Two elements were added to the 1041 * diropargs3 structure for performance (xdr-inlining). 1042 * They are not included as part of the args 1043 * that are encoded or decoded: 1044 * dirp - ptr to the nfs_fh3 1045 * flag indicating when to free the name that was 1046 * allocated during decode. 1047 */ 1048 struct diropargs3 { 1049 nfs_fh3 *dirp; 1050 nfs_fh3 dir; 1051 filename3 name; 1052 int flags; 1053 }; 1054 typedef struct diropargs3 diropargs3; 1055 1056 struct nfstime3 { 1057 uint32 seconds; 1058 uint32 nseconds; 1059 }; 1060 typedef struct nfstime3 nfstime3; 1061 1062 struct specdata3 { 1063 uint32 specdata1; 1064 uint32 specdata2; 1065 }; 1066 typedef struct specdata3 specdata3; 1067 1068 enum nfsstat3 { 1069 NFS3_OK = 0, 1070 NFS3ERR_PERM = 1, 1071 NFS3ERR_NOENT = 2, 1072 NFS3ERR_IO = 5, 1073 NFS3ERR_NXIO = 6, 1074 NFS3ERR_ACCES = 13, 1075 NFS3ERR_EXIST = 17, 1076 NFS3ERR_XDEV = 18, 1077 NFS3ERR_NODEV = 19, 1078 NFS3ERR_NOTDIR = 20, 1079 NFS3ERR_ISDIR = 21, 1080 NFS3ERR_INVAL = 22, 1081 NFS3ERR_FBIG = 27, 1082 NFS3ERR_NOSPC = 28, 1083 NFS3ERR_ROFS = 30, 1084 NFS3ERR_MLINK = 31, 1085 NFS3ERR_NAMETOOLONG = 63, 1086 NFS3ERR_NOTEMPTY = 66, 1087 NFS3ERR_DQUOT = 69, 1088 NFS3ERR_STALE = 70, 1089 NFS3ERR_REMOTE = 71, 1090 NFS3ERR_BADHANDLE = 10001, 1091 NFS3ERR_NOT_SYNC = 10002, 1092 NFS3ERR_BAD_COOKIE = 10003, 1093 NFS3ERR_NOTSUPP = 10004, 1094 NFS3ERR_TOOSMALL = 10005, 1095 NFS3ERR_SERVERFAULT = 10006, 1096 NFS3ERR_BADTYPE = 10007, 1097 NFS3ERR_JUKEBOX = 10008 1098 }; 1099 typedef enum nfsstat3 nfsstat3; 1100 1101 enum ftype3 { 1102 NF3REG = 1, 1103 NF3DIR = 2, 1104 NF3BLK = 3, 1105 NF3CHR = 4, 1106 NF3LNK = 5, 1107 NF3SOCK = 6, 1108 NF3FIFO = 7 1109 }; 1110 typedef enum ftype3 ftype3; 1111 1112 struct fattr3 { 1113 ftype3 type; 1114 mode3 mode; 1115 uint32 nlink; 1116 uid3 uid; 1117 gid3 gid; 1118 size3 size; 1119 size3 used; 1120 specdata3 rdev; 1121 uint64 fsid; 1122 fileid3 fileid; 1123 nfstime3 atime; 1124 nfstime3 mtime; 1125 nfstime3 ctime; 1126 }; 1127 typedef struct fattr3 fattr3; 1128 1129 #define NFS3_SIZEOF_FATTR3 (21) 1130 1131 #ifdef _KERNEL 1132 struct fattr3_res { 1133 nfsstat3 status; 1134 vattr_t *vap; 1135 vnode_t *vp; 1136 }; 1137 typedef struct fattr3_res fattr3_res; 1138 #endif /* _KERNEL */ 1139 1140 struct post_op_attr { 1141 bool_t attributes; 1142 fattr3 attr; 1143 }; 1144 typedef struct post_op_attr post_op_attr; 1145 1146 #ifdef _KERNEL 1147 struct post_op_vattr { 1148 bool_t attributes; 1149 fattr3_res fres; 1150 }; 1151 typedef struct post_op_vattr post_op_vattr; 1152 #endif /* _KERNEL */ 1153 1154 struct wcc_attr { 1155 size3 size; 1156 nfstime3 mtime; 1157 nfstime3 ctime; 1158 }; 1159 typedef struct wcc_attr wcc_attr; 1160 1161 struct pre_op_attr { 1162 bool_t attributes; 1163 wcc_attr attr; 1164 }; 1165 typedef struct pre_op_attr pre_op_attr; 1166 1167 struct wcc_data { 1168 pre_op_attr before; 1169 post_op_attr after; 1170 }; 1171 typedef struct wcc_data wcc_data; 1172 1173 struct post_op_fh3 { 1174 bool_t handle_follows; 1175 nfs_fh3 handle; 1176 }; 1177 typedef struct post_op_fh3 post_op_fh3; 1178 1179 enum time_how { 1180 DONT_CHANGE = 0, 1181 SET_TO_SERVER_TIME = 1, 1182 SET_TO_CLIENT_TIME = 2 1183 }; 1184 typedef enum time_how time_how; 1185 1186 struct set_mode3 { 1187 bool_t set_it; 1188 mode3 mode; 1189 }; 1190 typedef struct set_mode3 set_mode3; 1191 1192 struct set_uid3 { 1193 bool_t set_it; 1194 uid3 uid; 1195 }; 1196 typedef struct set_uid3 set_uid3; 1197 1198 struct set_gid3 { 1199 bool_t set_it; 1200 gid3 gid; 1201 }; 1202 typedef struct set_gid3 set_gid3; 1203 1204 struct set_size3 { 1205 bool_t set_it; 1206 size3 size; 1207 }; 1208 typedef struct set_size3 set_size3; 1209 1210 struct set_atime { 1211 time_how set_it; 1212 nfstime3 atime; 1213 }; 1214 typedef struct set_atime set_atime; 1215 1216 struct set_mtime { 1217 time_how set_it; 1218 nfstime3 mtime; 1219 }; 1220 typedef struct set_mtime set_mtime; 1221 1222 struct sattr3 { 1223 set_mode3 mode; 1224 set_uid3 uid; 1225 set_gid3 gid; 1226 set_size3 size; 1227 set_atime atime; 1228 set_mtime mtime; 1229 }; 1230 typedef struct sattr3 sattr3; 1231 1232 /* 1233 * A couple of defines to make resok and resfail look like the 1234 * correct things in a response type independent manner. 1235 */ 1236 #define resok res_u.ok 1237 #define resfail res_u.fail 1238 1239 struct GETATTR3args { 1240 nfs_fh3 object; 1241 }; 1242 typedef struct GETATTR3args GETATTR3args; 1243 1244 struct GETATTR3resok { 1245 fattr3 obj_attributes; 1246 }; 1247 typedef struct GETATTR3resok GETATTR3resok; 1248 1249 struct GETATTR3res { 1250 nfsstat3 status; 1251 union { 1252 GETATTR3resok ok; 1253 } res_u; 1254 }; 1255 typedef struct GETATTR3res GETATTR3res; 1256 1257 #ifdef _KERNEL 1258 struct GETATTR3vres { 1259 nfsstat3 status; 1260 fattr3_res fres; 1261 }; 1262 typedef struct GETATTR3vres GETATTR3vres; 1263 #endif /* _KERNEL */ 1264 1265 struct sattrguard3 { 1266 bool_t check; 1267 nfstime3 obj_ctime; 1268 }; 1269 typedef struct sattrguard3 sattrguard3; 1270 1271 struct SETATTR3args { 1272 nfs_fh3 object; 1273 sattr3 new_attributes; 1274 sattrguard3 guard; 1275 }; 1276 typedef struct SETATTR3args SETATTR3args; 1277 1278 struct SETATTR3resok { 1279 wcc_data obj_wcc; 1280 }; 1281 typedef struct SETATTR3resok SETATTR3resok; 1282 1283 struct SETATTR3resfail { 1284 wcc_data obj_wcc; 1285 }; 1286 typedef struct SETATTR3resfail SETATTR3resfail; 1287 1288 struct SETATTR3res { 1289 nfsstat3 status; 1290 union { 1291 SETATTR3resok ok; 1292 SETATTR3resfail fail; 1293 } res_u; 1294 }; 1295 typedef struct SETATTR3res SETATTR3res; 1296 1297 struct LOOKUP3args { 1298 diropargs3 what; 1299 }; 1300 typedef struct LOOKUP3args LOOKUP3args; 1301 1302 struct LOOKUP3resok { 1303 nfs_fh3 object; 1304 post_op_attr obj_attributes; 1305 post_op_attr dir_attributes; 1306 }; 1307 typedef struct LOOKUP3resok LOOKUP3resok; 1308 1309 struct LOOKUP3resfail { 1310 post_op_attr dir_attributes; 1311 }; 1312 typedef struct LOOKUP3resfail LOOKUP3resfail; 1313 1314 struct LOOKUP3res { 1315 nfsstat3 status; 1316 union { 1317 LOOKUP3resok ok; 1318 LOOKUP3resfail fail; 1319 } res_u; 1320 }; 1321 typedef struct LOOKUP3res LOOKUP3res; 1322 1323 #ifdef _KERNEL 1324 struct LOOKUP3vres { 1325 nfsstat3 status; 1326 nfs_fh3 object; 1327 post_op_vattr dir_attributes; 1328 post_op_vattr obj_attributes; 1329 }; 1330 typedef struct LOOKUP3vres LOOKUP3vres; 1331 #endif /* _KERNEL */ 1332 1333 struct ACCESS3args { 1334 nfs_fh3 object; 1335 uint32 access; 1336 }; 1337 typedef struct ACCESS3args ACCESS3args; 1338 #define ACCESS3_READ 0x1 1339 #define ACCESS3_LOOKUP 0x2 1340 #define ACCESS3_MODIFY 0x4 1341 #define ACCESS3_EXTEND 0x8 1342 #define ACCESS3_DELETE 0x10 1343 #define ACCESS3_EXECUTE 0x20 1344 1345 struct ACCESS3resok { 1346 post_op_attr obj_attributes; 1347 uint32 access; 1348 }; 1349 typedef struct ACCESS3resok ACCESS3resok; 1350 1351 struct ACCESS3resfail { 1352 post_op_attr obj_attributes; 1353 }; 1354 typedef struct ACCESS3resfail ACCESS3resfail; 1355 1356 struct ACCESS3res { 1357 nfsstat3 status; 1358 union { 1359 ACCESS3resok ok; 1360 ACCESS3resfail fail; 1361 } res_u; 1362 }; 1363 typedef struct ACCESS3res ACCESS3res; 1364 1365 struct READLINK3args { 1366 nfs_fh3 symlink; 1367 }; 1368 typedef struct READLINK3args READLINK3args; 1369 1370 struct READLINK3resok { 1371 post_op_attr symlink_attributes; 1372 nfspath3 data; 1373 }; 1374 typedef struct READLINK3resok READLINK3resok; 1375 1376 struct READLINK3resfail { 1377 post_op_attr symlink_attributes; 1378 }; 1379 typedef struct READLINK3resfail READLINK3resfail; 1380 1381 struct READLINK3res { 1382 nfsstat3 status; 1383 union { 1384 READLINK3resok ok; 1385 READLINK3resfail fail; 1386 } res_u; 1387 }; 1388 typedef struct READLINK3res READLINK3res; 1389 1390 struct READ3args { 1391 nfs_fh3 file; 1392 offset3 offset; 1393 count3 count; 1394 }; 1395 typedef struct READ3args READ3args; 1396 1397 struct READ3resok { 1398 post_op_attr file_attributes; 1399 count3 count; 1400 bool_t eof; 1401 struct { 1402 uint_t data_len; 1403 char *data_val; 1404 mblk_t *mp; 1405 } data; 1406 uint_t size; 1407 }; 1408 typedef struct READ3resok READ3resok; 1409 1410 struct READ3resfail { 1411 post_op_attr file_attributes; 1412 }; 1413 typedef struct READ3resfail READ3resfail; 1414 1415 struct READ3res { 1416 nfsstat3 status; 1417 union { 1418 READ3resok ok; 1419 READ3resfail fail; 1420 } res_u; 1421 }; 1422 typedef struct READ3res READ3res; 1423 1424 #ifdef _KERNEL 1425 /* 1426 * READ3 reply that directly decodes fattr3 directly into vattr 1427 */ 1428 struct READ3vres { 1429 nfsstat3 status; 1430 struct post_op_vattr pov; 1431 count3 count; 1432 bool_t eof; 1433 struct { 1434 uint_t data_len; 1435 char *data_val; 1436 } data; 1437 uint_t size; 1438 }; 1439 typedef struct READ3vres READ3vres; 1440 #endif /* _KERNEL */ 1441 1442 /* 1443 * READ3 reply that uiomoves data directly into a struct uio 1444 * ignores any attributes returned 1445 */ 1446 struct READ3uiores { 1447 nfsstat3 status; 1448 count3 count; 1449 bool_t eof; 1450 struct uio *uiop; 1451 uint_t size; /* maximum reply size */ 1452 }; 1453 typedef struct READ3uiores READ3uiores; 1454 1455 enum stable_how { 1456 UNSTABLE = 0, 1457 DATA_SYNC = 1, 1458 FILE_SYNC = 2 1459 }; 1460 typedef enum stable_how stable_how; 1461 1462 struct WRITE3args { 1463 nfs_fh3 file; 1464 offset3 offset; 1465 count3 count; 1466 stable_how stable; 1467 struct { 1468 uint_t data_len; 1469 char *data_val; 1470 } data; 1471 mblk_t *mblk; 1472 }; 1473 typedef struct WRITE3args WRITE3args; 1474 1475 struct WRITE3resok { 1476 wcc_data file_wcc; 1477 count3 count; 1478 stable_how committed; 1479 writeverf3 verf; 1480 }; 1481 typedef struct WRITE3resok WRITE3resok; 1482 1483 struct WRITE3resfail { 1484 wcc_data file_wcc; 1485 }; 1486 typedef struct WRITE3resfail WRITE3resfail; 1487 1488 struct WRITE3res { 1489 nfsstat3 status; 1490 union { 1491 WRITE3resok ok; 1492 WRITE3resfail fail; 1493 } res_u; 1494 }; 1495 typedef struct WRITE3res WRITE3res; 1496 1497 enum createmode3 { 1498 UNCHECKED = 0, 1499 GUARDED = 1, 1500 EXCLUSIVE = 2 1501 }; 1502 typedef enum createmode3 createmode3; 1503 1504 struct createhow3 { 1505 createmode3 mode; 1506 union { 1507 sattr3 obj_attributes; 1508 createverf3 verf; 1509 } createhow3_u; 1510 }; 1511 typedef struct createhow3 createhow3; 1512 1513 struct CREATE3args { 1514 diropargs3 where; 1515 createhow3 how; 1516 }; 1517 typedef struct CREATE3args CREATE3args; 1518 1519 struct CREATE3resok { 1520 post_op_fh3 obj; 1521 post_op_attr obj_attributes; 1522 wcc_data dir_wcc; 1523 }; 1524 typedef struct CREATE3resok CREATE3resok; 1525 1526 struct CREATE3resfail { 1527 wcc_data dir_wcc; 1528 }; 1529 typedef struct CREATE3resfail CREATE3resfail; 1530 1531 struct CREATE3res { 1532 nfsstat3 status; 1533 union { 1534 CREATE3resok ok; 1535 CREATE3resfail fail; 1536 } res_u; 1537 }; 1538 typedef struct CREATE3res CREATE3res; 1539 1540 struct MKDIR3args { 1541 diropargs3 where; 1542 sattr3 attributes; 1543 }; 1544 typedef struct MKDIR3args MKDIR3args; 1545 1546 struct MKDIR3resok { 1547 post_op_fh3 obj; 1548 post_op_attr obj_attributes; 1549 wcc_data dir_wcc; 1550 }; 1551 typedef struct MKDIR3resok MKDIR3resok; 1552 1553 struct MKDIR3resfail { 1554 wcc_data dir_wcc; 1555 }; 1556 typedef struct MKDIR3resfail MKDIR3resfail; 1557 1558 struct MKDIR3res { 1559 nfsstat3 status; 1560 union { 1561 MKDIR3resok ok; 1562 MKDIR3resfail fail; 1563 } res_u; 1564 }; 1565 typedef struct MKDIR3res MKDIR3res; 1566 1567 struct symlinkdata3 { 1568 sattr3 symlink_attributes; 1569 nfspath3 symlink_data; 1570 }; 1571 typedef struct symlinkdata3 symlinkdata3; 1572 1573 struct SYMLINK3args { 1574 diropargs3 where; 1575 symlinkdata3 symlink; 1576 }; 1577 typedef struct SYMLINK3args SYMLINK3args; 1578 1579 struct SYMLINK3resok { 1580 post_op_fh3 obj; 1581 post_op_attr obj_attributes; 1582 wcc_data dir_wcc; 1583 }; 1584 typedef struct SYMLINK3resok SYMLINK3resok; 1585 1586 struct SYMLINK3resfail { 1587 wcc_data dir_wcc; 1588 }; 1589 typedef struct SYMLINK3resfail SYMLINK3resfail; 1590 1591 struct SYMLINK3res { 1592 nfsstat3 status; 1593 union { 1594 SYMLINK3resok ok; 1595 SYMLINK3resfail fail; 1596 } res_u; 1597 }; 1598 typedef struct SYMLINK3res SYMLINK3res; 1599 1600 struct devicedata3 { 1601 sattr3 dev_attributes; 1602 specdata3 spec; 1603 }; 1604 typedef struct devicedata3 devicedata3; 1605 1606 struct mknoddata3 { 1607 ftype3 type; 1608 union { 1609 devicedata3 device; 1610 sattr3 pipe_attributes; 1611 } mknoddata3_u; 1612 }; 1613 typedef struct mknoddata3 mknoddata3; 1614 1615 struct MKNOD3args { 1616 diropargs3 where; 1617 mknoddata3 what; 1618 }; 1619 typedef struct MKNOD3args MKNOD3args; 1620 1621 struct MKNOD3resok { 1622 post_op_fh3 obj; 1623 post_op_attr obj_attributes; 1624 wcc_data dir_wcc; 1625 }; 1626 typedef struct MKNOD3resok MKNOD3resok; 1627 1628 struct MKNOD3resfail { 1629 wcc_data dir_wcc; 1630 }; 1631 typedef struct MKNOD3resfail MKNOD3resfail; 1632 1633 struct MKNOD3res { 1634 nfsstat3 status; 1635 union { 1636 MKNOD3resok ok; 1637 MKNOD3resfail fail; 1638 } res_u; 1639 }; 1640 typedef struct MKNOD3res MKNOD3res; 1641 1642 struct REMOVE3args { 1643 diropargs3 object; 1644 }; 1645 typedef struct REMOVE3args REMOVE3args; 1646 1647 struct REMOVE3resok { 1648 wcc_data dir_wcc; 1649 }; 1650 typedef struct REMOVE3resok REMOVE3resok; 1651 1652 struct REMOVE3resfail { 1653 wcc_data dir_wcc; 1654 }; 1655 typedef struct REMOVE3resfail REMOVE3resfail; 1656 1657 struct REMOVE3res { 1658 nfsstat3 status; 1659 union { 1660 REMOVE3resok ok; 1661 REMOVE3resfail fail; 1662 } res_u; 1663 }; 1664 typedef struct REMOVE3res REMOVE3res; 1665 1666 struct RMDIR3args { 1667 diropargs3 object; 1668 }; 1669 typedef struct RMDIR3args RMDIR3args; 1670 1671 struct RMDIR3resok { 1672 wcc_data dir_wcc; 1673 }; 1674 typedef struct RMDIR3resok RMDIR3resok; 1675 1676 struct RMDIR3resfail { 1677 wcc_data dir_wcc; 1678 }; 1679 typedef struct RMDIR3resfail RMDIR3resfail; 1680 1681 struct RMDIR3res { 1682 nfsstat3 status; 1683 union { 1684 RMDIR3resok ok; 1685 RMDIR3resfail fail; 1686 } res_u; 1687 }; 1688 typedef struct RMDIR3res RMDIR3res; 1689 1690 struct RENAME3args { 1691 diropargs3 from; 1692 diropargs3 to; 1693 }; 1694 typedef struct RENAME3args RENAME3args; 1695 1696 struct RENAME3resok { 1697 wcc_data fromdir_wcc; 1698 wcc_data todir_wcc; 1699 }; 1700 typedef struct RENAME3resok RENAME3resok; 1701 1702 struct RENAME3resfail { 1703 wcc_data fromdir_wcc; 1704 wcc_data todir_wcc; 1705 }; 1706 typedef struct RENAME3resfail RENAME3resfail; 1707 1708 struct RENAME3res { 1709 nfsstat3 status; 1710 union { 1711 RENAME3resok ok; 1712 RENAME3resfail fail; 1713 } res_u; 1714 }; 1715 typedef struct RENAME3res RENAME3res; 1716 1717 struct LINK3args { 1718 nfs_fh3 file; 1719 diropargs3 link; 1720 }; 1721 typedef struct LINK3args LINK3args; 1722 1723 struct LINK3resok { 1724 post_op_attr file_attributes; 1725 wcc_data linkdir_wcc; 1726 }; 1727 typedef struct LINK3resok LINK3resok; 1728 1729 struct LINK3resfail { 1730 post_op_attr file_attributes; 1731 wcc_data linkdir_wcc; 1732 }; 1733 typedef struct LINK3resfail LINK3resfail; 1734 1735 struct LINK3res { 1736 nfsstat3 status; 1737 union { 1738 LINK3resok ok; 1739 LINK3resfail fail; 1740 } res_u; 1741 }; 1742 typedef struct LINK3res LINK3res; 1743 1744 struct READDIR3args { 1745 nfs_fh3 dir; 1746 cookie3 cookie; 1747 cookieverf3 cookieverf; 1748 count3 count; 1749 }; 1750 typedef struct READDIR3args READDIR3args; 1751 1752 struct entry3 { 1753 fileid3 fileid; 1754 filename3 name; 1755 cookie3 cookie; 1756 struct entry3 *nextentry; 1757 }; 1758 typedef struct entry3 entry3; 1759 1760 struct dirlist3 { 1761 entry3 *entries; 1762 bool_t eof; 1763 }; 1764 typedef struct dirlist3 dirlist3; 1765 1766 struct READDIR3resok { 1767 post_op_attr dir_attributes; 1768 cookieverf3 cookieverf; 1769 dirlist3 reply; 1770 uint_t size; 1771 uint_t count; 1772 uint_t freecount; 1773 cookie3 cookie; 1774 }; 1775 typedef struct READDIR3resok READDIR3resok; 1776 1777 struct READDIR3resfail { 1778 post_op_attr dir_attributes; 1779 }; 1780 typedef struct READDIR3resfail READDIR3resfail; 1781 1782 struct READDIR3res { 1783 nfsstat3 status; 1784 union { 1785 READDIR3resok ok; 1786 READDIR3resfail fail; 1787 } res_u; 1788 }; 1789 typedef struct READDIR3res READDIR3res; 1790 1791 #ifdef _KERNEL 1792 struct READDIR3vres { 1793 nfsstat3 status; 1794 post_op_vattr dir_attributes; 1795 cookieverf3 cookieverf; 1796 dirent64_t *entries; /* decoded dirent64s */ 1797 uint_t size; /* actual size of entries */ 1798 uint_t entries_size; /* max size of entries */ 1799 off64_t loff; /* last offset/cookie */ 1800 bool_t eof; /* End of directory */ 1801 }; 1802 typedef struct READDIR3vres READDIR3vres; 1803 #endif /* _KERNEL */ 1804 1805 struct READDIRPLUS3args { 1806 nfs_fh3 dir; 1807 cookie3 cookie; 1808 cookieverf3 cookieverf; 1809 count3 dircount; 1810 count3 maxcount; 1811 }; 1812 typedef struct READDIRPLUS3args READDIRPLUS3args; 1813 1814 struct entryplus3 { 1815 fileid3 fileid; 1816 filename3 name; 1817 cookie3 cookie; 1818 post_op_attr name_attributes; 1819 post_op_fh3 name_handle; 1820 struct entryplus3 *nextentry; 1821 }; 1822 typedef struct entryplus3 entryplus3; 1823 1824 struct dirlistplus3 { 1825 entryplus3 *entries; 1826 bool_t eof; 1827 }; 1828 typedef struct dirlistplus3 dirlistplus3; 1829 1830 struct entryplus3_info { 1831 post_op_attr attr; 1832 post_op_fh3 fh; 1833 uint_t namelen; 1834 }; 1835 typedef struct entryplus3_info entryplus3_info; 1836 1837 struct READDIRPLUS3resok { 1838 post_op_attr dir_attributes; 1839 cookieverf3 cookieverf; 1840 dirlistplus3 reply; 1841 uint_t size; 1842 uint_t count; 1843 uint_t maxcount; 1844 entryplus3_info *infop; 1845 }; 1846 typedef struct READDIRPLUS3resok READDIRPLUS3resok; 1847 1848 struct READDIRPLUS3resfail { 1849 post_op_attr dir_attributes; 1850 }; 1851 typedef struct READDIRPLUS3resfail READDIRPLUS3resfail; 1852 1853 struct READDIRPLUS3res { 1854 nfsstat3 status; 1855 union { 1856 READDIRPLUS3resok ok; 1857 READDIRPLUS3resfail fail; 1858 } res_u; 1859 }; 1860 typedef struct READDIRPLUS3res READDIRPLUS3res; 1861 1862 #ifdef _KERNEL 1863 struct entryplus3_va_fh { 1864 int va_valid; 1865 int fh_valid; 1866 vattr_t va; 1867 nfs_fh3 fh; 1868 char *d_name; /* back pointer into entries */ 1869 }; 1870 1871 struct READDIRPLUS3vres { 1872 nfsstat3 status; 1873 post_op_vattr dir_attributes; 1874 cookieverf3 cookieverf; 1875 dirent64_t *entries; /* decoded dirent64s */ 1876 uint_t size; /* actual size of entries */ 1877 uint_t entries_size; /* max size of entries */ 1878 bool_t eof; /* End of directory */ 1879 off64_t loff; /* last offset/cookie */ 1880 cred_t *credentials; /* caller's credentials */ 1881 hrtime_t time; /* time of READDIRPLUS call */ 1882 }; 1883 typedef struct READDIRPLUS3vres READDIRPLUS3vres; 1884 #endif /* _KERNEL */ 1885 1886 struct FSSTAT3args { 1887 nfs_fh3 fsroot; 1888 }; 1889 typedef struct FSSTAT3args FSSTAT3args; 1890 1891 struct FSSTAT3resok { 1892 post_op_attr obj_attributes; 1893 size3 tbytes; 1894 size3 fbytes; 1895 size3 abytes; 1896 size3 tfiles; 1897 size3 ffiles; 1898 size3 afiles; 1899 uint32 invarsec; 1900 }; 1901 typedef struct FSSTAT3resok FSSTAT3resok; 1902 1903 struct FSSTAT3resfail { 1904 post_op_attr obj_attributes; 1905 }; 1906 typedef struct FSSTAT3resfail FSSTAT3resfail; 1907 1908 struct FSSTAT3res { 1909 nfsstat3 status; 1910 union { 1911 FSSTAT3resok ok; 1912 FSSTAT3resfail fail; 1913 } res_u; 1914 }; 1915 typedef struct FSSTAT3res FSSTAT3res; 1916 1917 struct FSINFO3args { 1918 nfs_fh3 fsroot; 1919 }; 1920 typedef struct FSINFO3args FSINFO3args; 1921 1922 struct FSINFO3resok { 1923 post_op_attr obj_attributes; 1924 uint32 rtmax; 1925 uint32 rtpref; 1926 uint32 rtmult; 1927 uint32 wtmax; 1928 uint32 wtpref; 1929 uint32 wtmult; 1930 uint32 dtpref; 1931 size3 maxfilesize; 1932 nfstime3 time_delta; 1933 uint32 properties; 1934 }; 1935 typedef struct FSINFO3resok FSINFO3resok; 1936 1937 struct FSINFO3resfail { 1938 post_op_attr obj_attributes; 1939 }; 1940 typedef struct FSINFO3resfail FSINFO3resfail; 1941 #define FSF3_LINK 0x1 1942 #define FSF3_SYMLINK 0x2 1943 #define FSF3_HOMOGENEOUS 0x8 1944 #define FSF3_CANSETTIME 0x10 1945 1946 struct FSINFO3res { 1947 nfsstat3 status; 1948 union { 1949 FSINFO3resok ok; 1950 FSINFO3resfail fail; 1951 } res_u; 1952 }; 1953 typedef struct FSINFO3res FSINFO3res; 1954 1955 struct PATHCONF3args { 1956 nfs_fh3 object; 1957 }; 1958 typedef struct PATHCONF3args PATHCONF3args; 1959 1960 struct nfs3_pathconf_info { 1961 uint32 link_max; 1962 uint32 name_max; 1963 bool_t no_trunc; 1964 bool_t chown_restricted; 1965 bool_t case_insensitive; 1966 bool_t case_preserving; 1967 }; 1968 typedef struct nfs3_pathconf_info nfs3_pathconf_info; 1969 1970 struct PATHCONF3resok { 1971 post_op_attr obj_attributes; 1972 nfs3_pathconf_info info; 1973 }; 1974 typedef struct PATHCONF3resok PATHCONF3resok; 1975 1976 struct PATHCONF3resfail { 1977 post_op_attr obj_attributes; 1978 }; 1979 typedef struct PATHCONF3resfail PATHCONF3resfail; 1980 1981 struct PATHCONF3res { 1982 nfsstat3 status; 1983 union { 1984 PATHCONF3resok ok; 1985 PATHCONF3resfail fail; 1986 } res_u; 1987 }; 1988 typedef struct PATHCONF3res PATHCONF3res; 1989 1990 struct COMMIT3args { 1991 nfs_fh3 file; 1992 offset3 offset; 1993 count3 count; 1994 }; 1995 typedef struct COMMIT3args COMMIT3args; 1996 1997 struct COMMIT3resok { 1998 wcc_data file_wcc; 1999 writeverf3 verf; 2000 }; 2001 typedef struct COMMIT3resok COMMIT3resok; 2002 2003 struct COMMIT3resfail { 2004 wcc_data file_wcc; 2005 }; 2006 typedef struct COMMIT3resfail COMMIT3resfail; 2007 2008 struct COMMIT3res { 2009 nfsstat3 status; 2010 union { 2011 COMMIT3resok ok; 2012 COMMIT3resfail fail; 2013 } res_u; 2014 }; 2015 typedef struct COMMIT3res COMMIT3res; 2016 2017 #define NFS3_PROGRAM ((rpcprog_t)100003) 2018 #define NFS_V3 ((rpcvers_t)3) 2019 #define NFSPROC3_NULL ((rpcproc_t)0) 2020 #define NFSPROC3_GETATTR ((rpcproc_t)1) 2021 #define NFSPROC3_SETATTR ((rpcproc_t)2) 2022 #define NFSPROC3_LOOKUP ((rpcproc_t)3) 2023 #define NFSPROC3_ACCESS ((rpcproc_t)4) 2024 #define NFSPROC3_READLINK ((rpcproc_t)5) 2025 #define NFSPROC3_READ ((rpcproc_t)6) 2026 #define NFSPROC3_WRITE ((rpcproc_t)7) 2027 #define NFSPROC3_CREATE ((rpcproc_t)8) 2028 #define NFSPROC3_MKDIR ((rpcproc_t)9) 2029 #define NFSPROC3_SYMLINK ((rpcproc_t)10) 2030 #define NFSPROC3_MKNOD ((rpcproc_t)11) 2031 #define NFSPROC3_REMOVE ((rpcproc_t)12) 2032 #define NFSPROC3_RMDIR ((rpcproc_t)13) 2033 #define NFSPROC3_RENAME ((rpcproc_t)14) 2034 #define NFSPROC3_LINK ((rpcproc_t)15) 2035 #define NFSPROC3_READDIR ((rpcproc_t)16) 2036 #define NFSPROC3_READDIRPLUS ((rpcproc_t)17) 2037 #define NFSPROC3_FSSTAT ((rpcproc_t)18) 2038 #define NFSPROC3_FSINFO ((rpcproc_t)19) 2039 #define NFSPROC3_PATHCONF ((rpcproc_t)20) 2040 #define NFSPROC3_COMMIT ((rpcproc_t)21) 2041 2042 #ifndef _KERNEL 2043 extern void * nfsproc3_null_3(); 2044 extern GETATTR3res * nfsproc3_getattr_3(); 2045 extern SETATTR3res * nfsproc3_setattr_3(); 2046 extern LOOKUP3res * nfsproc3_lookup_3(); 2047 extern ACCESS3res * nfsproc3_access_3(); 2048 extern READLINK3res * nfsproc3_readlink_3(); 2049 extern READ3res * nfsproc3_read_3(); 2050 extern WRITE3res * nfsproc3_write_3(); 2051 extern CREATE3res * nfsproc3_create_3(); 2052 extern MKDIR3res * nfsproc3_mkdir_3(); 2053 extern SYMLINK3res * nfsproc3_symlink_3(); 2054 extern MKNOD3res * nfsproc3_mknod_3(); 2055 extern REMOVE3res * nfsproc3_remove_3(); 2056 extern RMDIR3res * nfsproc3_rmdir_3(); 2057 extern RENAME3res * nfsproc3_rename_3(); 2058 extern LINK3res * nfsproc3_link_3(); 2059 extern READDIR3res * nfsproc3_readdir_3(); 2060 extern READDIRPLUS3res * nfsproc3_readdirplus_3(); 2061 extern FSSTAT3res * nfsproc3_fsstat_3(); 2062 extern FSINFO3res * nfsproc3_fsinfo_3(); 2063 extern PATHCONF3res * nfsproc3_pathconf_3(); 2064 extern COMMIT3res * nfsproc3_commit_3(); 2065 #endif /* !_KERNEL */ 2066 2067 #ifdef _KERNEL 2068 /* the NFS Version 3 XDR functions */ 2069 2070 extern bool_t xdr_nfs_fh3(XDR *, nfs_fh3 *); 2071 extern bool_t xdr_nfslog_nfs_fh3(XDR *, nfs_fh3 *); 2072 extern bool_t xdr_nfs_fh3_server(XDR *, nfs_fh3 *); 2073 extern bool_t xdr_diropargs3(XDR *, diropargs3 *); 2074 extern bool_t xdr_post_op_attr(XDR *, post_op_attr *); 2075 extern bool_t xdr_post_op_fh3(XDR *, post_op_fh3 *); 2076 extern bool_t xdr_GETATTR3res(XDR *, GETATTR3res *); 2077 extern bool_t xdr_GETATTR3vres(XDR *, GETATTR3vres *); 2078 extern bool_t xdr_SETATTR3args(XDR *, SETATTR3args *); 2079 extern bool_t xdr_SETATTR3res(XDR *, SETATTR3res *); 2080 extern bool_t xdr_LOOKUP3res(XDR *, LOOKUP3res *); 2081 extern bool_t xdr_LOOKUP3vres(XDR *, LOOKUP3vres *); 2082 extern bool_t xdr_ACCESS3args(XDR *, ACCESS3args *); 2083 extern bool_t xdr_ACCESS3res(XDR *, ACCESS3res *); 2084 extern bool_t xdr_READLINK3args(XDR *, READLINK3args *); 2085 extern bool_t xdr_READLINK3res(XDR *, READLINK3res *); 2086 extern bool_t xdr_READ3args(XDR *, READ3args *); 2087 extern bool_t xdr_READ3res(XDR *, READ3res *); 2088 extern bool_t xdr_READ3vres(XDR *, READ3vres *); 2089 extern bool_t xdr_READ3uiores(XDR *, READ3uiores *); 2090 extern bool_t xdr_WRITE3args(XDR *, WRITE3args *); 2091 extern bool_t xdr_WRITE3res(XDR *, WRITE3res *); 2092 extern bool_t xdr_CREATE3args(XDR *, CREATE3args *); 2093 extern bool_t xdr_CREATE3res(XDR *, CREATE3res *); 2094 extern bool_t xdr_MKDIR3args(XDR *, MKDIR3args *); 2095 extern bool_t xdr_MKDIR3res(XDR *, MKDIR3res *); 2096 extern bool_t xdr_SYMLINK3args(XDR *, SYMLINK3args *); 2097 extern bool_t xdr_SYMLINK3res(XDR *, SYMLINK3res *); 2098 extern bool_t xdr_MKNOD3args(XDR *, MKNOD3args *); 2099 extern bool_t xdr_MKNOD3res(XDR *, MKNOD3res *); 2100 extern bool_t xdr_REMOVE3res(XDR *, REMOVE3res *); 2101 extern bool_t xdr_RMDIR3resfail(XDR *, RMDIR3resfail *); 2102 extern bool_t xdr_RMDIR3res(XDR *, RMDIR3res *); 2103 extern bool_t xdr_RENAME3args(XDR *, RENAME3args *); 2104 extern bool_t xdr_RENAME3res(XDR *, RENAME3res *); 2105 extern bool_t xdr_LINK3args(XDR *, LINK3args *); 2106 extern bool_t xdr_LINK3res(XDR *, LINK3res *); 2107 extern bool_t xdr_READDIR3args(XDR *, READDIR3args *); 2108 extern bool_t xdr_READDIR3res(XDR *, READDIR3res *); 2109 extern bool_t xdr_READDIR3vres(XDR *, READDIR3vres *); 2110 extern bool_t xdr_READDIRPLUS3args(XDR *, READDIRPLUS3args *); 2111 extern bool_t xdr_READDIRPLUS3res(XDR *, READDIRPLUS3res *); 2112 extern bool_t xdr_READDIRPLUS3vres(XDR *, READDIRPLUS3vres *); 2113 extern bool_t xdr_FSSTAT3res(XDR *, FSSTAT3res *); 2114 extern bool_t xdr_FSINFO3res(XDR *, FSINFO3res *); 2115 extern bool_t xdr_PATHCONF3res(XDR *, PATHCONF3res *); 2116 extern bool_t xdr_COMMIT3args(XDR *, COMMIT3args *); 2117 extern bool_t xdr_COMMIT3res(XDR *, COMMIT3res *); 2118 extern bool_t xdr_fastnfs_fh3(XDR *, nfs_fh3 **); 2119 2120 /* 2121 * The NFS Version 3 service procedures. 2122 */ 2123 struct exportinfo; /* defined in nfs/export.h */ 2124 struct servinfo; /* defined in nfs/nfs_clnt.h */ 2125 struct mntinfo; /* defined in nfs/nfs_clnt.h */ 2126 struct sec_ol; /* defined in nfs/export.h */ 2127 2128 extern void rfs3_getattr(GETATTR3args *, GETATTR3res *, 2129 struct exportinfo *, struct svc_req *, cred_t *); 2130 extern void *rfs3_getattr_getfh(GETATTR3args *); 2131 extern void rfs3_setattr(SETATTR3args *, SETATTR3res *, 2132 struct exportinfo *, struct svc_req *, cred_t *); 2133 extern void *rfs3_setattr_getfh(SETATTR3args *); 2134 extern void rfs3_lookup(LOOKUP3args *, LOOKUP3res *, 2135 struct exportinfo *, struct svc_req *, cred_t *); 2136 extern void *rfs3_lookup_getfh(LOOKUP3args *); 2137 extern void rfs3_access(ACCESS3args *, ACCESS3res *, 2138 struct exportinfo *, struct svc_req *, cred_t *); 2139 extern void *rfs3_access_getfh(ACCESS3args *); 2140 extern void rfs3_readlink(READLINK3args *, READLINK3res *, 2141 struct exportinfo *, struct svc_req *, cred_t *); 2142 extern void *rfs3_readlink_getfh(READLINK3args *); 2143 extern void rfs3_readlink_free(READLINK3res *); 2144 extern void rfs3_read(READ3args *, READ3res *, 2145 struct exportinfo *, struct svc_req *, cred_t *); 2146 extern void *rfs3_read_getfh(READ3args *); 2147 extern void rfs3_read_free(READ3res *); 2148 extern void rfs3_write(WRITE3args *, WRITE3res *, 2149 struct exportinfo *, struct svc_req *, cred_t *); 2150 extern void *rfs3_write_getfh(WRITE3args *); 2151 extern void rfs3_create(CREATE3args *, CREATE3res *, 2152 struct exportinfo *, struct svc_req *, cred_t *); 2153 extern void *rfs3_create_getfh(CREATE3args *); 2154 extern void rfs3_mkdir(MKDIR3args *, MKDIR3res *, 2155 struct exportinfo *, struct svc_req *, cred_t *); 2156 extern void *rfs3_mkdir_getfh(MKDIR3args *); 2157 extern void rfs3_symlink(SYMLINK3args *, SYMLINK3res *, 2158 struct exportinfo *, struct svc_req *, cred_t *); 2159 extern void *rfs3_symlink_getfh(SYMLINK3args *); 2160 extern void rfs3_mknod(MKNOD3args *, MKNOD3res *, 2161 struct exportinfo *, struct svc_req *, cred_t *); 2162 extern void *rfs3_mknod_getfh(MKNOD3args *); 2163 extern void rfs3_remove(REMOVE3args *, REMOVE3res *, 2164 struct exportinfo *, struct svc_req *, cred_t *); 2165 extern void *rfs3_remove_getfh(REMOVE3args *); 2166 extern void rfs3_rmdir(RMDIR3args *, RMDIR3res *, 2167 struct exportinfo *, struct svc_req *, cred_t *); 2168 extern void *rfs3_rmdir_getfh(RMDIR3args *); 2169 extern void rfs3_rename(RENAME3args *, RENAME3res *, 2170 struct exportinfo *, struct svc_req *, cred_t *); 2171 extern void *rfs3_rename_getfh(RENAME3args *); 2172 extern void rfs3_link(LINK3args *, LINK3res *, 2173 struct exportinfo *, struct svc_req *, cred_t *); 2174 extern void *rfs3_link_getfh(LINK3args *); 2175 extern void rfs3_readdir(READDIR3args *, READDIR3res *, 2176 struct exportinfo *, struct svc_req *, cred_t *); 2177 extern void *rfs3_readdir_getfh(READDIR3args *); 2178 extern void rfs3_readdir_free(READDIR3res *); 2179 extern void rfs3_readdirplus(READDIRPLUS3args *, READDIRPLUS3res *, 2180 struct exportinfo *, struct svc_req *, cred_t *); 2181 extern void *rfs3_readdirplus_getfh(READDIRPLUS3args *); 2182 extern void rfs3_readdirplus_free(READDIRPLUS3res *); 2183 extern void rfs3_fsstat(FSSTAT3args *, FSSTAT3res *, 2184 struct exportinfo *, struct svc_req *, cred_t *); 2185 extern void *rfs3_fsstat_getfh(FSSTAT3args *); 2186 extern void rfs3_fsinfo(FSINFO3args *, FSINFO3res *, 2187 struct exportinfo *, struct svc_req *, cred_t *); 2188 extern void *rfs3_fsinfo_getfh(FSINFO3args *); 2189 extern void rfs3_pathconf(PATHCONF3args *, PATHCONF3res *, 2190 struct exportinfo *, struct svc_req *, cred_t *); 2191 extern void *rfs3_pathconf_getfh(PATHCONF3args *); 2192 extern void rfs3_commit(COMMIT3args *, COMMIT3res *, 2193 struct exportinfo *, struct svc_req *, cred_t *); 2194 extern void *rfs3_commit_getfh(COMMIT3args *); 2195 extern void rfs3_srvrinit(void); 2196 extern void rfs3_srvrfini(void); 2197 2198 extern int nfs3_validate_caches(vnode_t *, cred_t *); 2199 extern void nfs3_cache_post_op_attr(vnode_t *, post_op_attr *, hrtime_t, 2200 cred_t *); 2201 extern void nfs3_cache_post_op_vattr(vnode_t *, post_op_vattr *, hrtime_t, 2202 cred_t *); 2203 extern void nfs3_cache_wcc_data(vnode_t *, wcc_data *, hrtime_t, cred_t *); 2204 extern void nfs3_attrcache(vnode_t *, fattr3 *, hrtime_t); 2205 extern int nfs3_cache_fattr3(vnode_t *, fattr3 *, vattr_t *, hrtime_t, 2206 cred_t *); 2207 extern int nfs3_getattr_otw(vnode_t *, struct vattr *, cred_t *); 2208 extern int nfs3getattr(vnode_t *, struct vattr *, cred_t *); 2209 extern int fattr3_to_vattr(vnode_t *, fattr3 *, struct vattr *); 2210 extern int nfs3tsize(void); 2211 extern uint_t nfs3_tsize(struct knetconfig *); 2212 extern uint_t rfs3_tsize(struct svc_req *); 2213 extern int vattr_to_sattr3(struct vattr *, sattr3 *); 2214 extern void setdiropargs3(diropargs3 *, char *, vnode_t *); 2215 extern enum nfsstat3 puterrno3(int); 2216 extern int geterrno3(enum nfsstat3); 2217 extern int nfs3init(int, char *); 2218 extern void nfs3fini(void); 2219 extern int nfs3_vfsinit(void); 2220 extern void nfs3_vfsfini(void); 2221 extern void vattr_to_post_op_attr(struct vattr *, post_op_attr *); 2222 extern void mblk_to_iov(mblk_t *, int, struct iovec *); 2223 extern int rfs_publicfh_mclookup(char *, vnode_t *, cred_t *, 2224 vnode_t **, struct exportinfo **, struct sec_ol *); 2225 extern int rfs_pathname(char *, vnode_t **, vnode_t **, 2226 vnode_t *, cred_t *, int); 2227 extern vtype_t nf3_to_vt[]; 2228 extern kstat_named_t *rfsproccnt_v3_ptr; 2229 extern vfsops_t *nfs3_vfsops; 2230 extern struct vnodeops *nfs3_vnodeops; 2231 extern const struct fs_operation_def nfs3_vnodeops_template[]; 2232 #ifdef DEBUG 2233 extern int rfs3_do_pre_op_attr; 2234 extern int rfs3_do_post_op_attr; 2235 extern int rfs3_do_post_op_fh3; 2236 #endif 2237 /* 2238 * Some servers do not properly update the attributes of the 2239 * directory when changes are made. To allow interoperability 2240 * with these broken servers, the nfs_disable_rddir_cache 2241 * parameter can be used to disable readdir response caching. 2242 */ 2243 extern int nfs_disable_rddir_cache; 2244 2245 /* 2246 * External functions called by the v2/v3 code into the v4 code 2247 */ 2248 extern void nfs4_clnt_init(void); 2249 extern void nfs4_clnt_fini(void); 2250 2251 /* 2252 * Does NFS4 server have a vnode delegated? TRUE if so, FALSE if not. 2253 */ 2254 extern bool_t rfs4_check_delegated(int mode, vnode_t *, bool_t trunc); 2255 /* 2256 * VOP_GETATTR call. If a NFS4 delegation is present on the supplied vnode 2257 * call back to the delegated client to get attributes for AT_MTIME and 2258 * AT_SIZE. Invoke VOP_GETATTR to get all other attributes or all attributes 2259 * if no delegation is present. 2260 */ 2261 extern int rfs4_delegated_getattr(vnode_t *, vattr_t *, int, cred_t *); 2262 extern void rfs4_hold_deleg_policy(void); 2263 extern void rfs4_rele_deleg_policy(void); 2264 #endif /* _KERNEL */ 2265 2266 #ifdef __cplusplus 2267 } 2268 #endif 2269 2270 #endif /* _NFS_NFS_H */ 2271