Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/fs/nfs/nfsproto.h
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1 /*- 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Rick Macklem at The University of Guelph. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 4. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * $FreeBSD$ 33 */ 34 35 #ifndef _NFS_NFSPROTO_H_ 36 #define _NFS_NFSPROTO_H_ 37 38 /* 39 * nfs definitions as per the Version 2, 3 and 4 specs 40 */ 41 42 /* 43 * Constants as defined in the NFS Version 2, 3 and 4 specs. 44 * "NFS: Network File System Protocol Specification" RFC1094 45 * and in the "NFS: Network File System Version 3 Protocol 46 * Specification" 47 */ 48 49 #define NFS_PORT 2049 50 #define NFS_PROG 100003 51 #define NFS_CALLBCKPROG 0x40000000 /* V4 only */ 52 #define NFS_VER2 2 53 #define NFS_VER3 3 54 #define NFS_VER4 4 55 #define NFS_V2MAXDATA 8192 56 #define NFS_MAXDGRAMDATA 16384 57 #define NFS_MAXPATHLEN 1024 58 #define NFS_MAXNAMLEN 255 59 #define NFS_MAXPKTHDR 404 60 #define NFS_MAXPACKET (NFS_SRVMAXIO + 2048) 61 #define NFS_MINPACKET 20 62 #define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */ 63 #define NFSV4_MINORVERSION 0 /* V4 Minor version */ 64 #define NFSV4_CBVERS 1 /* V4 CB Version */ 65 #define NFSV4_SMALLSTR 50 /* Strings small enough for stack */ 66 67 /* 68 * This value isn't a fixed value in the RFCs. 69 * It is the maximum data size supported by NFSv3 or NFSv4 over TCP for 70 * the server. It should be set to the I/O size preferred by ZFS or 71 * MAXBSIZE, whichever is greater. 72 * ZFS currently prefers 128K. 73 * It used to be called NFS_MAXDATA, but has been renamed to clarify that 74 * it refers to server side only and doesn't conflict with the NFS_MAXDATA 75 * defined in rpcsvc/nfs_prot.h for userland. 76 */ 77 #define NFS_SRVMAXIO (128 * 1024) 78 79 /* Stat numbers for rpc returns (version 2, 3 and 4) */ 80 /* 81 * These numbers are hard-wired in the RFCs, so they can't be changed. 82 * The code currently assumes that the ones < 10000 are the same as 83 * sys/errno.h and that sys/errno.h will never go as high as 10000. 84 * If the value in sys/errno.h of any entry listed below is changed, 85 * the NFS code must be modified to do the mapping between them. 86 * (You can ignore NFSERR_WFLUSH, since it is never actually used.) 87 */ 88 #define NFSERR_OK 0 89 #define NFSERR_PERM 1 90 #define NFSERR_NOENT 2 91 #define NFSERR_IO 5 92 #define NFSERR_NXIO 6 93 #define NFSERR_ACCES 13 94 #define NFSERR_EXIST 17 95 #define NFSERR_XDEV 18 /* Version 3, 4 only */ 96 #define NFSERR_NODEV 19 97 #define NFSERR_NOTDIR 20 98 #define NFSERR_ISDIR 21 99 #define NFSERR_INVAL 22 /* Version 3, 4 only */ 100 #define NFSERR_FBIG 27 101 #define NFSERR_NOSPC 28 102 #define NFSERR_ROFS 30 103 #define NFSERR_MLINK 31 /* Version 3, 4 only */ 104 #define NFSERR_NAMETOL 63 105 #define NFSERR_NOTEMPTY 66 106 #define NFSERR_DQUOT 69 107 #define NFSERR_STALE 70 108 #define NFSERR_REMOTE 71 /* Version 3 only */ 109 #define NFSERR_WFLUSH 99 /* Version 2 only */ 110 #define NFSERR_BADHANDLE 10001 /* These are Version 3, 4 only */ 111 #define NFSERR_NOT_SYNC 10002 /* Version 3 Only */ 112 #define NFSERR_BAD_COOKIE 10003 113 #define NFSERR_NOTSUPP 10004 114 #define NFSERR_TOOSMALL 10005 115 #define NFSERR_SERVERFAULT 10006 116 #define NFSERR_BADTYPE 10007 117 #define NFSERR_DELAY 10008 /* Called NFSERR_JUKEBOX for V3 */ 118 #define NFSERR_SAME 10009 /* These are Version 4 only */ 119 #define NFSERR_DENIED 10010 120 #define NFSERR_EXPIRED 10011 121 #define NFSERR_LOCKED 10012 122 #define NFSERR_GRACE 10013 123 #define NFSERR_FHEXPIRED 10014 124 #define NFSERR_SHAREDENIED 10015 125 #define NFSERR_WRONGSEC 10016 126 #define NFSERR_CLIDINUSE 10017 127 #define NFSERR_RESOURCE 10018 128 #define NFSERR_MOVED 10019 129 #define NFSERR_NOFILEHANDLE 10020 130 #define NFSERR_MINORVERMISMATCH 10021 131 #define NFSERR_STALECLIENTID 10022 132 #define NFSERR_STALESTATEID 10023 133 #define NFSERR_OLDSTATEID 10024 134 #define NFSERR_BADSTATEID 10025 135 #define NFSERR_BADSEQID 10026 136 #define NFSERR_NOTSAME 10027 137 #define NFSERR_LOCKRANGE 10028 138 #define NFSERR_SYMLINK 10029 139 #define NFSERR_RESTOREFH 10030 140 #define NFSERR_LEASEMOVED 10031 141 #define NFSERR_ATTRNOTSUPP 10032 142 #define NFSERR_NOGRACE 10033 143 #define NFSERR_RECLAIMBAD 10034 144 #define NFSERR_RECLAIMCONFLICT 10035 145 #define NFSERR_BADXDR 10036 146 #define NFSERR_LOCKSHELD 10037 147 #define NFSERR_OPENMODE 10038 148 #define NFSERR_BADOWNER 10039 149 #define NFSERR_BADCHAR 10040 150 #define NFSERR_BADNAME 10041 151 #define NFSERR_BADRANGE 10042 152 #define NFSERR_LOCKNOTSUPP 10043 153 #define NFSERR_OPILLEGAL 10044 154 #define NFSERR_DEADLOCK 10045 155 #define NFSERR_FILEOPEN 10046 156 #define NFSERR_ADMINREVOKED 10047 157 #define NFSERR_CBPATHDOWN 10048 158 159 #define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */ 160 #define NFSERR_DONTREPLY 30003 /* Don't process request */ 161 #define NFSERR_RETVOID 30004 /* Return void, not error */ 162 #define NFSERR_REPLYFROMCACHE 30005 /* Reply from recent request cache */ 163 #define NFSERR_STALEDONTRECOVER 30006 /* Don't initiate recovery */ 164 165 #define NFSERR_RPCERR 0x40000000 /* Mark an RPC layer error */ 166 #define NFSERR_AUTHERR 0x80000000 /* Mark an authentication error */ 167 168 #define NFSERR_RPCMISMATCH (NFSERR_RPCERR | RPC_MISMATCH) 169 #define NFSERR_PROGUNAVAIL (NFSERR_RPCERR | RPC_PROGUNAVAIL) 170 #define NFSERR_PROGMISMATCH (NFSERR_RPCERR | RPC_PROGMISMATCH) 171 #define NFSERR_PROGNOTV4 (NFSERR_RPCERR | 0xffff) 172 #define NFSERR_PROCUNAVAIL (NFSERR_RPCERR | RPC_PROCUNAVAIL) 173 #define NFSERR_GARBAGE (NFSERR_RPCERR | RPC_GARBAGE) 174 175 /* Sizes in bytes of various nfs rpc components */ 176 #define NFSX_UNSIGNED 4 177 #define NFSX_HYPER (2 * NFSX_UNSIGNED) 178 179 /* specific to NFS Version 2 */ 180 #define NFSX_V2FH 32 181 #define NFSX_V2FATTR 68 182 #define NFSX_V2SATTR 32 183 #define NFSX_V2COOKIE 4 184 #define NFSX_V2STATFS 20 185 186 /* specific to NFS Version 3 */ 187 #define NFSX_V3FHMAX 64 /* max. allowed by protocol */ 188 #define NFSX_V3FATTR 84 189 #define NFSX_V3SATTR 60 /* max. all fields filled in */ 190 #define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr)) 191 #define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED) 192 #define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED) 193 #define NFSX_V3STATFS 52 194 #define NFSX_V3FSINFO 48 195 #define NFSX_V3PATHCONF 24 196 197 /* specific to NFS Version 4 */ 198 #define NFSX_V4FHMAX 128 199 #define NFSX_V4FSID (2 * NFSX_HYPER) 200 #define NFSX_V4SPECDATA (2 * NFSX_UNSIGNED) 201 #define NFSX_V4TIME (NFSX_HYPER + NFSX_UNSIGNED) 202 #define NFSX_V4SETTIME (NFSX_UNSIGNED + NFSX_V4TIME) 203 204 /* sizes common to multiple NFS versions */ 205 #define NFSX_FHMAX (NFSX_V4FHMAX) 206 #define NFSX_MYFH (sizeof (fhandle_t)) /* size this server uses */ 207 #define NFSX_VERF 8 208 #define NFSX_STATEIDOTHER 12 209 #define NFSX_STATEID (NFSX_UNSIGNED + NFSX_STATEIDOTHER) 210 #define NFSX_GSSH 12 211 212 /* variants for multiple versions */ 213 #define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS) 214 215 /* nfs rpc procedure numbers (before version mapping) */ 216 #define NFSPROC_NULL 0 217 #define NFSPROC_GETATTR 1 218 #define NFSPROC_SETATTR 2 219 #define NFSPROC_LOOKUP 3 220 #define NFSPROC_ACCESS 4 221 #define NFSPROC_READLINK 5 222 #define NFSPROC_READ 6 223 #define NFSPROC_WRITE 7 224 #define NFSPROC_CREATE 8 225 #define NFSPROC_MKDIR 9 226 #define NFSPROC_SYMLINK 10 227 #define NFSPROC_MKNOD 11 228 #define NFSPROC_REMOVE 12 229 #define NFSPROC_RMDIR 13 230 #define NFSPROC_RENAME 14 231 #define NFSPROC_LINK 15 232 #define NFSPROC_READDIR 16 233 #define NFSPROC_READDIRPLUS 17 234 #define NFSPROC_FSSTAT 18 235 #define NFSPROC_FSINFO 19 236 #define NFSPROC_PATHCONF 20 237 #define NFSPROC_COMMIT 21 238 239 /* 240 * The lower numbers -> 21 are used by NFSv2 and v3. These define higher 241 * numbers used by NFSv4. 242 * NFS_V3NPROCS is one greater than the last V3 op and NFS_NPROCS is 243 * one greater than the last number. 244 */ 245 #ifndef NFS_V3NPROCS 246 #define NFS_V3NPROCS 22 247 248 #define NFSPROC_LOOKUPP 22 249 #define NFSPROC_SETCLIENTID 23 250 #define NFSPROC_SETCLIENTIDCFRM 24 251 #define NFSPROC_LOCK 25 252 #define NFSPROC_LOCKU 26 253 #define NFSPROC_OPEN 27 254 #define NFSPROC_CLOSE 28 255 #define NFSPROC_OPENCONFIRM 29 256 #define NFSPROC_LOCKT 30 257 #define NFSPROC_OPENDOWNGRADE 31 258 #define NFSPROC_RENEW 32 259 #define NFSPROC_PUTROOTFH 33 260 #define NFSPROC_RELEASELCKOWN 34 261 #define NFSPROC_DELEGRETURN 35 262 #define NFSPROC_RETDELEGREMOVE 36 263 #define NFSPROC_RETDELEGRENAME1 37 264 #define NFSPROC_RETDELEGRENAME2 38 265 #define NFSPROC_GETACL 39 266 #define NFSPROC_SETACL 40 267 268 /* 269 * Must be defined as one higher than the last Proc# above. 270 */ 271 #define NFSV4_NPROCS 41 272 #endif /* NFS_V3NPROCS */ 273 274 /* 275 * Define NFS_NPROCS as NFSV4_NPROCS for the experimental kernel code. 276 */ 277 #ifndef NFS_NPROCS 278 #define NFS_NPROCS NFSV4_NPROCS 279 #endif 280 281 /* 282 * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure 283 * or Operation#. Since the NFS V4 Op #s go higher, use NFSV4OP_NOPS, which 284 * is one greater than the highest Op#. 285 */ 286 #define NFSPROC_NOOP NFSV4OP_NOPS 287 288 /* Actual Version 2 procedure numbers */ 289 #define NFSV2PROC_NULL 0 290 #define NFSV2PROC_GETATTR 1 291 #define NFSV2PROC_SETATTR 2 292 #define NFSV2PROC_NOOP 3 293 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */ 294 #define NFSV2PROC_LOOKUP 4 295 #define NFSV2PROC_READLINK 5 296 #define NFSV2PROC_READ 6 297 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */ 298 #define NFSV2PROC_WRITE 8 299 #define NFSV2PROC_CREATE 9 300 #define NFSV2PROC_REMOVE 10 301 #define NFSV2PROC_RENAME 11 302 #define NFSV2PROC_LINK 12 303 #define NFSV2PROC_SYMLINK 13 304 #define NFSV2PROC_MKDIR 14 305 #define NFSV2PROC_RMDIR 15 306 #define NFSV2PROC_READDIR 16 307 #define NFSV2PROC_STATFS 17 308 309 /* 310 * V4 Procedure numbers 311 */ 312 #define NFSV4PROC_COMPOUND 1 313 #define NFSV4PROC_CBNULL 0 314 #define NFSV4PROC_CBCOMPOUND 1 315 316 /* 317 * Constants used by the Version 3 and 4 protocols for various RPCs 318 */ 319 #define NFSV3SATTRTIME_DONTCHANGE 0 320 #define NFSV3SATTRTIME_TOSERVER 1 321 #define NFSV3SATTRTIME_TOCLIENT 2 322 323 #define NFSV4SATTRTIME_TOSERVER 0 324 #define NFSV4SATTRTIME_TOCLIENT 1 325 326 #define NFSV4LOCKT_READ 1 327 #define NFSV4LOCKT_WRITE 2 328 #define NFSV4LOCKT_READW 3 329 #define NFSV4LOCKT_WRITEW 4 330 #define NFSV4LOCKT_RELEASE 5 331 332 #define NFSV4OPEN_NOCREATE 0 333 #define NFSV4OPEN_CREATE 1 334 #define NFSV4OPEN_CLAIMNULL 0 335 #define NFSV4OPEN_CLAIMPREVIOUS 1 336 #define NFSV4OPEN_CLAIMDELEGATECUR 2 337 #define NFSV4OPEN_CLAIMDELEGATEPREV 3 338 #define NFSV4OPEN_DELEGATENONE 0 339 #define NFSV4OPEN_DELEGATEREAD 1 340 #define NFSV4OPEN_DELEGATEWRITE 2 341 #define NFSV4OPEN_LIMITSIZE 1 342 #define NFSV4OPEN_LIMITBLOCKS 2 343 344 /* 345 * Nfs V4 ACE stuff 346 */ 347 #define NFSV4ACE_ALLOWEDTYPE 0x00000000 348 #define NFSV4ACE_DENIEDTYPE 0x00000001 349 #define NFSV4ACE_AUDITTYPE 0x00000002 350 #define NFSV4ACE_ALARMTYPE 0x00000003 351 352 #define NFSV4ACE_SUPALLOWED 0x00000001 353 #define NFSV4ACE_SUPDENIED 0x00000002 354 #define NFSV4ACE_SUPAUDIT 0x00000004 355 #define NFSV4ACE_SUPALARM 0x00000008 356 357 #define NFSV4ACE_SUPTYPES (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED) 358 359 #define NFSV4ACE_FILEINHERIT 0x00000001 360 #define NFSV4ACE_DIRECTORYINHERIT 0x00000002 361 #define NFSV4ACE_NOPROPAGATEINHERIT 0x00000004 362 #define NFSV4ACE_INHERITONLY 0x00000008 363 #define NFSV4ACE_SUCCESSFULACCESS 0x00000010 364 #define NFSV4ACE_FAILEDACCESS 0x00000020 365 #define NFSV4ACE_IDENTIFIERGROUP 0x00000040 366 367 #define NFSV4ACE_READDATA 0x00000001 368 #define NFSV4ACE_LISTDIRECTORY 0x00000001 369 #define NFSV4ACE_WRITEDATA 0x00000002 370 #define NFSV4ACE_ADDFILE 0x00000002 371 #define NFSV4ACE_APPENDDATA 0x00000004 372 #define NFSV4ACE_ADDSUBDIRECTORY 0x00000004 373 #define NFSV4ACE_READNAMEDATTR 0x00000008 374 #define NFSV4ACE_WRITENAMEDATTR 0x00000010 375 #define NFSV4ACE_EXECUTE 0x00000020 376 #define NFSV4ACE_SEARCH 0x00000020 377 #define NFSV4ACE_DELETECHILD 0x00000040 378 #define NFSV4ACE_READATTRIBUTES 0x00000080 379 #define NFSV4ACE_WRITEATTRIBUTES 0x00000100 380 #define NFSV4ACE_DELETE 0x00010000 381 #define NFSV4ACE_READACL 0x00020000 382 #define NFSV4ACE_WRITEACL 0x00040000 383 #define NFSV4ACE_WRITEOWNER 0x00080000 384 #define NFSV4ACE_SYNCHRONIZE 0x00100000 385 386 /* 387 * Here are the mappings between mode bits and acl mask bits for 388 * directories and other files. 389 * (Named attributes have not been included, since named attributes are 390 * not yet supported.) 391 * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to 392 * searching a directory, although I can't find a statement of that in 393 * the RFC. 394 */ 395 #define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL) 396 #define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL) 397 #define NFSV4ACE_DIRREADMASK NFSV4ACE_LISTDIRECTORY 398 #define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE 399 #define NFSV4ACE_DIRWRITEMASK (NFSV4ACE_ADDFILE | \ 400 NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD) 401 #define NFSV4ACE_READMASK NFSV4ACE_READDATA 402 #define NFSV4ACE_WRITEMASK (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA) 403 #define NFSV4ACE_EXECUTEMASK NFSV4ACE_EXECUTE 404 #define NFSV4ACE_ALLFILEBITS (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \ 405 NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE) 406 #define NFSV4ACE_ALLDIRBITS (NFSV4ACE_DIRREADMASK | \ 407 NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK) 408 #define NFSV4ACE_AUDITMASK 0x0 409 410 /* 411 * These GENERIC masks are not used and are no longer believed to be useful. 412 */ 413 #define NFSV4ACE_GENERICREAD 0x00120081 414 #define NFSV4ACE_GENERICWRITE 0x00160106 415 #define NFSV4ACE_GENERICEXECUTE 0x001200a0 416 417 #define NFSSTATEID_PUTALLZERO 0 418 #define NFSSTATEID_PUTALLONE 1 419 #define NFSSTATEID_PUTSTATEID 2 420 421 /* 422 * Bits for share access and deny. 423 */ 424 #define NFSV4OPEN_ACCESSREAD 0x00000001 425 #define NFSV4OPEN_ACCESSWRITE 0x00000002 426 #define NFSV4OPEN_ACCESSBOTH 0x00000003 427 428 #define NFSV4OPEN_DENYNONE 0x00000000 429 #define NFSV4OPEN_DENYREAD 0x00000001 430 #define NFSV4OPEN_DENYWRITE 0x00000002 431 #define NFSV4OPEN_DENYBOTH 0x00000003 432 433 /* 434 * Open result flags 435 * (The first two are in the spec. The rest are used internally.) 436 */ 437 #define NFSV4OPEN_RESULTCONFIRM 0x00000002 438 #define NFSV4OPEN_LOCKTYPEPOSIX 0x00000004 439 #define NFSV4OPEN_RFLAGS \ 440 (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX) 441 #define NFSV4OPEN_RECALL 0x00010000 442 #define NFSV4OPEN_READDELEGATE 0x00020000 443 #define NFSV4OPEN_WRITEDELEGATE 0x00040000 444 445 /* 446 * NFS V4 File Handle types 447 */ 448 #define NFSV4FHTYPE_PERSISTENT 0x0 449 #define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1 450 #define NFSV4FHTYPE_VOLATILEANY 0x2 451 #define NFSV4FHTYPE_VOLATILEMIGRATE 0x4 452 #define NFSV4FHTYPE_VOLATILERENAME 0x8 453 454 /* 455 * Maximum size of V4 opaque strings. 456 */ 457 #define NFSV4_OPAQUELIMIT 1024 458 459 /* 460 * These are the same for V3 and V4. 461 */ 462 #define NFSACCESS_READ 0x01 463 #define NFSACCESS_LOOKUP 0x02 464 #define NFSACCESS_MODIFY 0x04 465 #define NFSACCESS_EXTEND 0x08 466 #define NFSACCESS_DELETE 0x10 467 #define NFSACCESS_EXECUTE 0x20 468 469 #define NFSWRITE_UNSTABLE 0 470 #define NFSWRITE_DATASYNC 1 471 #define NFSWRITE_FILESYNC 2 472 473 #define NFSCREATE_UNCHECKED 0 474 #define NFSCREATE_GUARDED 1 475 #define NFSCREATE_EXCLUSIVE 2 476 477 #define NFSV3FSINFO_LINK 0x01 478 #define NFSV3FSINFO_SYMLINK 0x02 479 #define NFSV3FSINFO_HOMOGENEOUS 0x08 480 #define NFSV3FSINFO_CANSETTIME 0x10 481 482 /* Conversion macros */ 483 #define vtonfsv2_mode(t,m) \ 484 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ 485 MAKEIMODE((t), (m))) 486 #define vtonfsv34_mode(m) txdr_unsigned((m) & 07777) 487 #define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777) 488 #define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 489 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))])) 490 #define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 491 txdr_unsigned(nfsv34_type[((u_int32_t)(a))])) 492 #define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 493 #define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 494 #define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \ 495 IFTODT(VTTOIF(a))) 496 497 /* File types */ 498 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5, 499 NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype; 500 501 /* Structs for common parts of the rpc's */ 502 503 struct nfsv2_time { 504 u_int32_t nfsv2_sec; 505 u_int32_t nfsv2_usec; 506 }; 507 typedef struct nfsv2_time nfstime2; 508 509 struct nfsv3_time { 510 u_int32_t nfsv3_sec; 511 u_int32_t nfsv3_nsec; 512 }; 513 typedef struct nfsv3_time nfstime3; 514 515 struct nfsv4_time { 516 u_int32_t nfsv4_highsec; 517 u_int32_t nfsv4_sec; 518 u_int32_t nfsv4_nsec; 519 }; 520 typedef struct nfsv4_time nfstime4; 521 522 /* 523 * Quads are defined as arrays of 2 longs to ensure dense packing for the 524 * protocol and to facilitate xdr conversion. 525 */ 526 struct nfs_uquad { 527 u_int32_t nfsuquad[2]; 528 }; 529 typedef struct nfs_uquad nfsuint64; 530 531 /* 532 * Used to convert between two u_longs and a u_quad_t. 533 */ 534 union nfs_quadconvert { 535 u_int32_t lval[2]; 536 u_quad_t qval; 537 }; 538 typedef union nfs_quadconvert nfsquad_t; 539 540 /* 541 * NFS Version 3 special file number. 542 */ 543 struct nfsv3_spec { 544 u_int32_t specdata1; 545 u_int32_t specdata2; 546 }; 547 typedef struct nfsv3_spec nfsv3spec; 548 549 /* 550 * File attributes and setable attributes. These structures cover both 551 * NFS version 2 and the version 3 protocol. Note that the union is only 552 * used so that one pointer can refer to both variants. These structures 553 * go out on the wire and must be densely packed, so no quad data types 554 * are used. (all fields are longs or u_longs or structures of same) 555 * NB: You can't do sizeof(struct nfs_fattr), you must use the 556 * NFSX_FATTR(v3) macro. 557 */ 558 struct nfs_fattr { 559 u_int32_t fa_type; 560 u_int32_t fa_mode; 561 u_int32_t fa_nlink; 562 u_int32_t fa_uid; 563 u_int32_t fa_gid; 564 union { 565 struct { 566 u_int32_t nfsv2fa_size; 567 u_int32_t nfsv2fa_blocksize; 568 u_int32_t nfsv2fa_rdev; 569 u_int32_t nfsv2fa_blocks; 570 u_int32_t nfsv2fa_fsid; 571 u_int32_t nfsv2fa_fileid; 572 nfstime2 nfsv2fa_atime; 573 nfstime2 nfsv2fa_mtime; 574 nfstime2 nfsv2fa_ctime; 575 } fa_nfsv2; 576 struct { 577 nfsuint64 nfsv3fa_size; 578 nfsuint64 nfsv3fa_used; 579 nfsv3spec nfsv3fa_rdev; 580 nfsuint64 nfsv3fa_fsid; 581 nfsuint64 nfsv3fa_fileid; 582 nfstime3 nfsv3fa_atime; 583 nfstime3 nfsv3fa_mtime; 584 nfstime3 nfsv3fa_ctime; 585 } fa_nfsv3; 586 } fa_un; 587 }; 588 589 /* and some ugly defines for accessing union components */ 590 #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size 591 #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize 592 #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev 593 #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks 594 #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid 595 #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid 596 #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime 597 #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime 598 #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime 599 #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size 600 #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used 601 #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev 602 #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid 603 #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid 604 #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime 605 #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime 606 #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime 607 608 struct nfsv2_sattr { 609 u_int32_t sa_mode; 610 u_int32_t sa_uid; 611 u_int32_t sa_gid; 612 u_int32_t sa_size; 613 nfstime2 sa_atime; 614 nfstime2 sa_mtime; 615 }; 616 617 /* 618 * NFS Version 3 sattr structure for the new node creation case. 619 */ 620 struct nfsv3_sattr { 621 u_int32_t sa_modetrue; 622 u_int32_t sa_mode; 623 u_int32_t sa_uidfalse; 624 u_int32_t sa_gidfalse; 625 u_int32_t sa_sizefalse; 626 u_int32_t sa_atimetype; 627 nfstime3 sa_atime; 628 u_int32_t sa_mtimetype; 629 nfstime3 sa_mtime; 630 }; 631 632 /* 633 * The attribute bits used for V4. 634 * NFSATTRBIT_xxx defines the attribute# (and its bit position) 635 * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the 636 * appropriate 32bit word. 637 * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx 638 */ 639 #define NFSATTRBIT_SUPPORTEDATTRS 0 640 #define NFSATTRBIT_TYPE 1 641 #define NFSATTRBIT_FHEXPIRETYPE 2 642 #define NFSATTRBIT_CHANGE 3 643 #define NFSATTRBIT_SIZE 4 644 #define NFSATTRBIT_LINKSUPPORT 5 645 #define NFSATTRBIT_SYMLINKSUPPORT 6 646 #define NFSATTRBIT_NAMEDATTR 7 647 #define NFSATTRBIT_FSID 8 648 #define NFSATTRBIT_UNIQUEHANDLES 9 649 #define NFSATTRBIT_LEASETIME 10 650 #define NFSATTRBIT_RDATTRERROR 11 651 #define NFSATTRBIT_ACL 12 652 #define NFSATTRBIT_ACLSUPPORT 13 653 #define NFSATTRBIT_ARCHIVE 14 654 #define NFSATTRBIT_CANSETTIME 15 655 #define NFSATTRBIT_CASEINSENSITIVE 16 656 #define NFSATTRBIT_CASEPRESERVING 17 657 #define NFSATTRBIT_CHOWNRESTRICTED 18 658 #define NFSATTRBIT_FILEHANDLE 19 659 #define NFSATTRBIT_FILEID 20 660 #define NFSATTRBIT_FILESAVAIL 21 661 #define NFSATTRBIT_FILESFREE 22 662 #define NFSATTRBIT_FILESTOTAL 23 663 #define NFSATTRBIT_FSLOCATIONS 24 664 #define NFSATTRBIT_HIDDEN 25 665 #define NFSATTRBIT_HOMOGENEOUS 26 666 #define NFSATTRBIT_MAXFILESIZE 27 667 #define NFSATTRBIT_MAXLINK 28 668 #define NFSATTRBIT_MAXNAME 29 669 #define NFSATTRBIT_MAXREAD 30 670 #define NFSATTRBIT_MAXWRITE 31 671 #define NFSATTRBIT_MIMETYPE 32 672 #define NFSATTRBIT_MODE 33 673 #define NFSATTRBIT_NOTRUNC 34 674 #define NFSATTRBIT_NUMLINKS 35 675 #define NFSATTRBIT_OWNER 36 676 #define NFSATTRBIT_OWNERGROUP 37 677 #define NFSATTRBIT_QUOTAHARD 38 678 #define NFSATTRBIT_QUOTASOFT 39 679 #define NFSATTRBIT_QUOTAUSED 40 680 #define NFSATTRBIT_RAWDEV 41 681 #define NFSATTRBIT_SPACEAVAIL 42 682 #define NFSATTRBIT_SPACEFREE 43 683 #define NFSATTRBIT_SPACETOTAL 44 684 #define NFSATTRBIT_SPACEUSED 45 685 #define NFSATTRBIT_SYSTEM 46 686 #define NFSATTRBIT_TIMEACCESS 47 687 #define NFSATTRBIT_TIMEACCESSSET 48 688 #define NFSATTRBIT_TIMEBACKUP 49 689 #define NFSATTRBIT_TIMECREATE 50 690 #define NFSATTRBIT_TIMEDELTA 51 691 #define NFSATTRBIT_TIMEMETADATA 52 692 #define NFSATTRBIT_TIMEMODIFY 53 693 #define NFSATTRBIT_TIMEMODIFYSET 54 694 #define NFSATTRBIT_MOUNTEDONFILEID 55 695 696 #define NFSATTRBM_SUPPORTEDATTRS 0x00000001 697 #define NFSATTRBM_TYPE 0x00000002 698 #define NFSATTRBM_FHEXPIRETYPE 0x00000004 699 #define NFSATTRBM_CHANGE 0x00000008 700 #define NFSATTRBM_SIZE 0x00000010 701 #define NFSATTRBM_LINKSUPPORT 0x00000020 702 #define NFSATTRBM_SYMLINKSUPPORT 0x00000040 703 #define NFSATTRBM_NAMEDATTR 0x00000080 704 #define NFSATTRBM_FSID 0x00000100 705 #define NFSATTRBM_UNIQUEHANDLES 0x00000200 706 #define NFSATTRBM_LEASETIME 0x00000400 707 #define NFSATTRBM_RDATTRERROR 0x00000800 708 #define NFSATTRBM_ACL 0x00001000 709 #define NFSATTRBM_ACLSUPPORT 0x00002000 710 #define NFSATTRBM_ARCHIVE 0x00004000 711 #define NFSATTRBM_CANSETTIME 0x00008000 712 #define NFSATTRBM_CASEINSENSITIVE 0x00010000 713 #define NFSATTRBM_CASEPRESERVING 0x00020000 714 #define NFSATTRBM_CHOWNRESTRICTED 0x00040000 715 #define NFSATTRBM_FILEHANDLE 0x00080000 716 #define NFSATTRBM_FILEID 0x00100000 717 #define NFSATTRBM_FILESAVAIL 0x00200000 718 #define NFSATTRBM_FILESFREE 0x00400000 719 #define NFSATTRBM_FILESTOTAL 0x00800000 720 #define NFSATTRBM_FSLOCATIONS 0x01000000 721 #define NFSATTRBM_HIDDEN 0x02000000 722 #define NFSATTRBM_HOMOGENEOUS 0x04000000 723 #define NFSATTRBM_MAXFILESIZE 0x08000000 724 #define NFSATTRBM_MAXLINK 0x10000000 725 #define NFSATTRBM_MAXNAME 0x20000000 726 #define NFSATTRBM_MAXREAD 0x40000000 727 #define NFSATTRBM_MAXWRITE 0x80000000 728 #define NFSATTRBM_MIMETYPE 0x00000001 729 #define NFSATTRBM_MODE 0x00000002 730 #define NFSATTRBM_NOTRUNC 0x00000004 731 #define NFSATTRBM_NUMLINKS 0x00000008 732 #define NFSATTRBM_OWNER 0x00000010 733 #define NFSATTRBM_OWNERGROUP 0x00000020 734 #define NFSATTRBM_QUOTAHARD 0x00000040 735 #define NFSATTRBM_QUOTASOFT 0x00000080 736 #define NFSATTRBM_QUOTAUSED 0x00000100 737 #define NFSATTRBM_RAWDEV 0x00000200 738 #define NFSATTRBM_SPACEAVAIL 0x00000400 739 #define NFSATTRBM_SPACEFREE 0x00000800 740 #define NFSATTRBM_SPACETOTAL 0x00001000 741 #define NFSATTRBM_SPACEUSED 0x00002000 742 #define NFSATTRBM_SYSTEM 0x00004000 743 #define NFSATTRBM_TIMEACCESS 0x00008000 744 #define NFSATTRBM_TIMEACCESSSET 0x00010000 745 #define NFSATTRBM_TIMEBACKUP 0x00020000 746 #define NFSATTRBM_TIMECREATE 0x00040000 747 #define NFSATTRBM_TIMEDELTA 0x00080000 748 #define NFSATTRBM_TIMEMETADATA 0x00100000 749 #define NFSATTRBM_TIMEMODIFY 0x00200000 750 #define NFSATTRBM_TIMEMODIFYSET 0x00400000 751 #define NFSATTRBM_MOUNTEDONFILEID 0x00800000 752 753 #define NFSATTRBIT_MAX 56 754 755 /* 756 * Sets of attributes that are supported, by words in the bitmap. 757 */ 758 /* 759 * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31 760 * SUPP1 - bits 32<->63 761 */ 762 #define NFSATTRBIT_SUPP0 \ 763 (NFSATTRBM_SUPPORTEDATTRS | \ 764 NFSATTRBM_TYPE | \ 765 NFSATTRBM_FHEXPIRETYPE | \ 766 NFSATTRBM_CHANGE | \ 767 NFSATTRBM_SIZE | \ 768 NFSATTRBM_LINKSUPPORT | \ 769 NFSATTRBM_SYMLINKSUPPORT | \ 770 NFSATTRBM_NAMEDATTR | \ 771 NFSATTRBM_FSID | \ 772 NFSATTRBM_UNIQUEHANDLES | \ 773 NFSATTRBM_LEASETIME | \ 774 NFSATTRBM_RDATTRERROR | \ 775 NFSATTRBM_ACL | \ 776 NFSATTRBM_ACLSUPPORT | \ 777 NFSATTRBM_CANSETTIME | \ 778 NFSATTRBM_CASEINSENSITIVE | \ 779 NFSATTRBM_CASEPRESERVING | \ 780 NFSATTRBM_CHOWNRESTRICTED | \ 781 NFSATTRBM_FILEHANDLE | \ 782 NFSATTRBM_FILEID | \ 783 NFSATTRBM_FILESAVAIL | \ 784 NFSATTRBM_FILESFREE | \ 785 NFSATTRBM_FILESTOTAL | \ 786 NFSATTRBM_FSLOCATIONS | \ 787 NFSATTRBM_HOMOGENEOUS | \ 788 NFSATTRBM_MAXFILESIZE | \ 789 NFSATTRBM_MAXLINK | \ 790 NFSATTRBM_MAXNAME | \ 791 NFSATTRBM_MAXREAD | \ 792 NFSATTRBM_MAXWRITE) 793 794 /* 795 * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits: 796 */ 797 #define NFSATTRBIT_S1 \ 798 (NFSATTRBM_MODE | \ 799 NFSATTRBM_NOTRUNC | \ 800 NFSATTRBM_NUMLINKS | \ 801 NFSATTRBM_OWNER | \ 802 NFSATTRBM_OWNERGROUP | \ 803 NFSATTRBM_RAWDEV | \ 804 NFSATTRBM_SPACEAVAIL | \ 805 NFSATTRBM_SPACEFREE | \ 806 NFSATTRBM_SPACETOTAL | \ 807 NFSATTRBM_SPACEUSED | \ 808 NFSATTRBM_TIMEACCESS | \ 809 NFSATTRBM_TIMEDELTA | \ 810 NFSATTRBM_TIMEMETADATA | \ 811 NFSATTRBM_TIMEMODIFY | \ 812 NFSATTRBM_MOUNTEDONFILEID) 813 814 #ifdef QUOTA 815 /* 816 * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and 817 * NFSATTRBIT_QUOTAUSED. 818 */ 819 #define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \ 820 NFSATTRBM_QUOTAHARD | \ 821 NFSATTRBM_QUOTASOFT | \ 822 NFSATTRBM_QUOTAUSED) 823 #else 824 #define NFSATTRBIT_SUPP1 NFSATTRBIT_S1 825 #endif 826 827 /* 828 * NFSATTRBIT_SUPPSETONLY is the OR of NFSATTRBIT_TIMEACCESSSET and 829 * NFSATTRBIT_TIMEMODIFYSET. 830 */ 831 #define NFSATTRBIT_SUPPSETONLY (NFSATTRBM_TIMEACCESSSET | \ 832 NFSATTRBM_TIMEMODIFYSET) 833 834 /* 835 * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31 836 * SETABLE1 - bits 32<->63 837 */ 838 #define NFSATTRBIT_SETABLE0 \ 839 (NFSATTRBM_SIZE | \ 840 NFSATTRBM_ACL) 841 #define NFSATTRBIT_SETABLE1 \ 842 (NFSATTRBM_MODE | \ 843 NFSATTRBM_OWNER | \ 844 NFSATTRBM_OWNERGROUP | \ 845 NFSATTRBM_TIMEACCESSSET | \ 846 NFSATTRBM_TIMEMODIFYSET) 847 848 /* 849 * Set of attributes that the getattr vnode op needs. 850 * OR of the following bits. 851 * NFSATTRBIT_GETATTR0 - bits 0<->31 852 */ 853 #define NFSATTRBIT_GETATTR0 \ 854 (NFSATTRBM_SUPPORTEDATTRS | \ 855 NFSATTRBM_TYPE | \ 856 NFSATTRBM_CHANGE | \ 857 NFSATTRBM_SIZE | \ 858 NFSATTRBM_FSID | \ 859 NFSATTRBM_FILEID | \ 860 NFSATTRBM_MAXREAD) 861 862 /* 863 * NFSATTRBIT_GETATTR1 - bits 32<->63 864 */ 865 #define NFSATTRBIT_GETATTR1 \ 866 (NFSATTRBM_MODE | \ 867 NFSATTRBM_NUMLINKS | \ 868 NFSATTRBM_OWNER | \ 869 NFSATTRBM_OWNERGROUP | \ 870 NFSATTRBM_RAWDEV | \ 871 NFSATTRBM_SPACEUSED | \ 872 NFSATTRBM_TIMEACCESS | \ 873 NFSATTRBM_TIMEMETADATA | \ 874 NFSATTRBM_TIMEMODIFY) 875 876 /* 877 * Subset of the above that the Write RPC gets. 878 * OR of the following bits. 879 * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31 880 */ 881 #define NFSATTRBIT_WRITEGETATTR0 \ 882 (NFSATTRBM_SUPPORTEDATTRS | \ 883 NFSATTRBM_TYPE | \ 884 NFSATTRBM_CHANGE | \ 885 NFSATTRBM_SIZE | \ 886 NFSATTRBM_FSID | \ 887 NFSATTRBM_FILEID | \ 888 NFSATTRBM_MAXREAD) 889 890 /* 891 * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63 892 */ 893 #define NFSATTRBIT_WRITEGETATTR1 \ 894 (NFSATTRBM_MODE | \ 895 NFSATTRBM_NUMLINKS | \ 896 NFSATTRBM_RAWDEV | \ 897 NFSATTRBM_SPACEUSED | \ 898 NFSATTRBM_TIMEACCESS | \ 899 NFSATTRBM_TIMEMETADATA | \ 900 NFSATTRBM_TIMEMODIFY) 901 902 /* 903 * Set of attributes that the wccattr operation op needs. 904 * OR of the following bits. 905 * NFSATTRBIT_WCCATTR0 - bits 0<->31 906 */ 907 #define NFSATTRBIT_WCCATTR0 0 908 909 /* 910 * NFSATTRBIT_WCCATTR1 - bits 32<->63 911 */ 912 #define NFSATTRBIT_WCCATTR1 \ 913 (NFSATTRBM_TIMEMODIFY) 914 915 /* 916 * NFSATTRBIT_CBGETATTR0 - bits 0<->31 917 */ 918 #define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE) 919 920 /* 921 * NFSATTRBIT_CBGETATTR1 - bits 32<->63 922 */ 923 #define NFSATTRBIT_CBGETATTR1 0x0 924 925 /* 926 * Sets of attributes that require a VFS_STATFS() call to get the 927 * values of. 928 * NFSATTRBIT_STATFS0 - bits 0<->31 929 */ 930 #define NFSATTRBIT_STATFS0 \ 931 (NFSATTRBM_LINKSUPPORT | \ 932 NFSATTRBM_SYMLINKSUPPORT | \ 933 NFSATTRBM_CANSETTIME | \ 934 NFSATTRBM_FILESAVAIL | \ 935 NFSATTRBM_FILESFREE | \ 936 NFSATTRBM_FILESTOTAL | \ 937 NFSATTRBM_HOMOGENEOUS | \ 938 NFSATTRBM_MAXFILESIZE | \ 939 NFSATTRBM_MAXNAME | \ 940 NFSATTRBM_MAXREAD | \ 941 NFSATTRBM_MAXWRITE) 942 943 /* 944 * NFSATTRBIT_STATFS1 - bits 32<->63 945 */ 946 #define NFSATTRBIT_STATFS1 \ 947 (NFSATTRBM_QUOTAHARD | \ 948 NFSATTRBM_QUOTASOFT | \ 949 NFSATTRBM_QUOTAUSED | \ 950 NFSATTRBM_SPACEAVAIL | \ 951 NFSATTRBM_SPACEFREE | \ 952 NFSATTRBM_SPACETOTAL | \ 953 NFSATTRBM_SPACEUSED | \ 954 NFSATTRBM_TIMEDELTA) 955 956 /* 957 * These are the bits that are needed by the nfs_statfs() call. 958 * (The regular getattr bits are or'd in so the vnode gets the correct 959 * type, etc.) 960 * NFSGETATTRBIT_STATFS0 - bits 0<->31 961 */ 962 #define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \ 963 NFSATTRBM_LINKSUPPORT | \ 964 NFSATTRBM_SYMLINKSUPPORT | \ 965 NFSATTRBM_CANSETTIME | \ 966 NFSATTRBM_FILESFREE | \ 967 NFSATTRBM_FILESTOTAL | \ 968 NFSATTRBM_HOMOGENEOUS | \ 969 NFSATTRBM_MAXFILESIZE | \ 970 NFSATTRBM_MAXNAME | \ 971 NFSATTRBM_MAXREAD | \ 972 NFSATTRBM_MAXWRITE) 973 974 /* 975 * NFSGETATTRBIT_STATFS1 - bits 32<->63 976 */ 977 #define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \ 978 NFSATTRBM_SPACEAVAIL | \ 979 NFSATTRBM_SPACEFREE | \ 980 NFSATTRBM_SPACETOTAL | \ 981 NFSATTRBM_TIMEDELTA) 982 983 /* 984 * Set of attributes for the equivalent of an nfsv3 pathconf rpc. 985 * NFSGETATTRBIT_PATHCONF0 - bits 0<->31 986 */ 987 #define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \ 988 NFSATTRBM_CASEINSENSITIVE | \ 989 NFSATTRBM_CASEPRESERVING | \ 990 NFSATTRBM_CHOWNRESTRICTED | \ 991 NFSATTRBM_MAXLINK | \ 992 NFSATTRBM_MAXNAME) 993 994 /* 995 * NFSGETATTRBIT_PATHCONF1 - bits 32<->63 996 */ 997 #define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \ 998 NFSATTRBM_NOTRUNC) 999 1000 /* 1001 * Sets of attributes required by readdir and readdirplus. 1002 * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE | 1003 * NFSATTRBIT_RDATTRERROR) 1004 */ 1005 #define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \ 1006 NFSATTRBM_RDATTRERROR) 1007 #define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1 1008 1009 /* 1010 * Set of attributes supported by Referral vnodes. 1011 */ 1012 #define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \ 1013 NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS) 1014 #define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID 1015 1016 /* 1017 * Structure for data handled by the statfs rpc. Since some fields are 1018 * u_int64_t, this cannot be used for copying data on/off the wire, due 1019 * to alignment concerns. 1020 */ 1021 struct nfsstatfs { 1022 union { 1023 struct { 1024 u_int32_t nfsv2sf_tsize; 1025 u_int32_t nfsv2sf_bsize; 1026 u_int32_t nfsv2sf_blocks; 1027 u_int32_t nfsv2sf_bfree; 1028 u_int32_t nfsv2sf_bavail; 1029 } sf_nfsv2; 1030 struct { 1031 u_int64_t nfsv3sf_tbytes; 1032 u_int64_t nfsv3sf_fbytes; 1033 u_int64_t nfsv3sf_abytes; 1034 u_int64_t nfsv3sf_tfiles; 1035 u_int64_t nfsv3sf_ffiles; 1036 u_int64_t nfsv3sf_afiles; 1037 u_int32_t nfsv3sf_invarsec; 1038 } sf_nfsv3; 1039 } sf_un; 1040 }; 1041 1042 #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize 1043 #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize 1044 #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks 1045 #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree 1046 #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail 1047 #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes 1048 #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes 1049 #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes 1050 #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles 1051 #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles 1052 #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles 1053 #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec 1054 1055 /* 1056 * Now defined using u_int64_t for the 64 bit field(s). 1057 * (Cannot be used to move data on/off the wire, due to alignment concerns.) 1058 */ 1059 struct nfsfsinfo { 1060 u_int32_t fs_rtmax; 1061 u_int32_t fs_rtpref; 1062 u_int32_t fs_rtmult; 1063 u_int32_t fs_wtmax; 1064 u_int32_t fs_wtpref; 1065 u_int32_t fs_wtmult; 1066 u_int32_t fs_dtpref; 1067 u_int64_t fs_maxfilesize; 1068 struct timespec fs_timedelta; 1069 u_int32_t fs_properties; 1070 }; 1071 1072 /* 1073 * Bits for fs_properties 1074 */ 1075 #define NFSV3_FSFLINK 0x1 1076 #define NFSV3_FSFSYMLINK 0x2 1077 #define NFSV3_FSFHOMOGENEOUS 0x4 1078 #define NFSV3_FSFCANSETTIME 0x8 1079 1080 /* 1081 * Yikes, overload fs_rtmult as fs_maxname for V4. 1082 */ 1083 #define fs_maxname fs_rtmult 1084 1085 struct nfsv3_pathconf { 1086 u_int32_t pc_linkmax; 1087 u_int32_t pc_namemax; 1088 u_int32_t pc_notrunc; 1089 u_int32_t pc_chownrestricted; 1090 u_int32_t pc_caseinsensitive; 1091 u_int32_t pc_casepreserving; 1092 }; 1093 1094 /* 1095 * NFS V4 data structures. 1096 */ 1097 struct nfsv4stateid { 1098 u_int32_t seqid; 1099 u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED]; 1100 }; 1101 typedef struct nfsv4stateid nfsv4stateid_t; 1102 1103 #endif /* _NFS_NFSPROTO_H_ */
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