nfsproto.h revision 223657
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: head/sys/fs/nfs/nfsproto.h 223657 2011-06-28 22:52:38Z rmacklem $ 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_MAXDATA NFS_MAXBSIZE 58#define NFS_MAXPATHLEN 1024 59#define NFS_MAXNAMLEN 255 60#define NFS_MAXPKTHDR 404 61#define NFS_MAXPACKET (NFS_MAXDATA + 2048) 62#define NFS_MINPACKET 20 63#define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */ 64#define NFSV4_MINORVERSION 0 /* V4 Minor version */ 65#define NFSV4_CBVERS 1 /* V4 CB Version */ 66#define NFSV4_SMALLSTR 50 /* Strings small enough for stack */ 67 68/* Stat numbers for rpc returns (version 2, 3 and 4) */ 69/* 70 * These numbers are hard-wired in the RFCs, so they can't be changed. 71 * The code currently assumes that the ones < 10000 are the same as 72 * sys/errno.h and that sys/errno.h will never go as high as 10000. 73 * If the value in sys/errno.h of any entry listed below is changed, 74 * the NFS code must be modified to do the mapping between them. 75 * (You can ignore NFSERR_WFLUSH, since it is never actually used.) 76 */ 77#define NFSERR_OK 0 78#define NFSERR_PERM 1 79#define NFSERR_NOENT 2 80#define NFSERR_IO 5 81#define NFSERR_NXIO 6 82#define NFSERR_ACCES 13 83#define NFSERR_EXIST 17 84#define NFSERR_XDEV 18 /* Version 3, 4 only */ 85#define NFSERR_NODEV 19 86#define NFSERR_NOTDIR 20 87#define NFSERR_ISDIR 21 88#define NFSERR_INVAL 22 /* Version 3, 4 only */ 89#define NFSERR_FBIG 27 90#define NFSERR_NOSPC 28 91#define NFSERR_ROFS 30 92#define NFSERR_MLINK 31 /* Version 3, 4 only */ 93#define NFSERR_NAMETOL 63 94#define NFSERR_NOTEMPTY 66 95#define NFSERR_DQUOT 69 96#define NFSERR_STALE 70 97#define NFSERR_REMOTE 71 /* Version 3 only */ 98#define NFSERR_WFLUSH 99 /* Version 2 only */ 99#define NFSERR_BADHANDLE 10001 /* These are Version 3, 4 only */ 100#define NFSERR_NOT_SYNC 10002 /* Version 3 Only */ 101#define NFSERR_BAD_COOKIE 10003 102#define NFSERR_NOTSUPP 10004 103#define NFSERR_TOOSMALL 10005 104#define NFSERR_SERVERFAULT 10006 105#define NFSERR_BADTYPE 10007 106#define NFSERR_DELAY 10008 /* Called NFSERR_JUKEBOX for V3 */ 107#define NFSERR_SAME 10009 /* These are Version 4 only */ 108#define NFSERR_DENIED 10010 109#define NFSERR_EXPIRED 10011 110#define NFSERR_LOCKED 10012 111#define NFSERR_GRACE 10013 112#define NFSERR_FHEXPIRED 10014 113#define NFSERR_SHAREDENIED 10015 114#define NFSERR_WRONGSEC 10016 115#define NFSERR_CLIDINUSE 10017 116#define NFSERR_RESOURCE 10018 117#define NFSERR_MOVED 10019 118#define NFSERR_NOFILEHANDLE 10020 119#define NFSERR_MINORVERMISMATCH 10021 120#define NFSERR_STALECLIENTID 10022 121#define NFSERR_STALESTATEID 10023 122#define NFSERR_OLDSTATEID 10024 123#define NFSERR_BADSTATEID 10025 124#define NFSERR_BADSEQID 10026 125#define NFSERR_NOTSAME 10027 126#define NFSERR_LOCKRANGE 10028 127#define NFSERR_SYMLINK 10029 128#define NFSERR_RESTOREFH 10030 129#define NFSERR_LEASEMOVED 10031 130#define NFSERR_ATTRNOTSUPP 10032 131#define NFSERR_NOGRACE 10033 132#define NFSERR_RECLAIMBAD 10034 133#define NFSERR_RECLAIMCONFLICT 10035 134#define NFSERR_BADXDR 10036 135#define NFSERR_LOCKSHELD 10037 136#define NFSERR_OPENMODE 10038 137#define NFSERR_BADOWNER 10039 138#define NFSERR_BADCHAR 10040 139#define NFSERR_BADNAME 10041 140#define NFSERR_BADRANGE 10042 141#define NFSERR_LOCKNOTSUPP 10043 142#define NFSERR_OPILLEGAL 10044 143#define NFSERR_DEADLOCK 10045 144#define NFSERR_FILEOPEN 10046 145#define NFSERR_ADMINREVOKED 10047 146#define NFSERR_CBPATHDOWN 10048 147 148#define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */ 149#define NFSERR_DONTREPLY 30003 /* Don't process request */ 150#define NFSERR_RETVOID 30004 /* Return void, not error */ 151#define NFSERR_REPLYFROMCACHE 30005 /* Reply from recent request cache */ 152#define NFSERR_STALEDONTRECOVER 30006 /* Don't initiate recovery */ 153 154#define NFSERR_RPCERR 0x40000000 /* Mark an RPC layer error */ 155#define NFSERR_AUTHERR 0x80000000 /* Mark an authentication error */ 156 157#define NFSERR_RPCMISMATCH (NFSERR_RPCERR | RPC_MISMATCH) 158#define NFSERR_PROGUNAVAIL (NFSERR_RPCERR | RPC_PROGUNAVAIL) 159#define NFSERR_PROGMISMATCH (NFSERR_RPCERR | RPC_PROGMISMATCH) 160#define NFSERR_PROGNOTV4 (NFSERR_RPCERR | 0xffff) 161#define NFSERR_PROCUNAVAIL (NFSERR_RPCERR | RPC_PROCUNAVAIL) 162#define NFSERR_GARBAGE (NFSERR_RPCERR | RPC_GARBAGE) 163 164/* Sizes in bytes of various nfs rpc components */ 165#define NFSX_UNSIGNED 4 166#define NFSX_HYPER (2 * NFSX_UNSIGNED) 167 168/* specific to NFS Version 2 */ 169#define NFSX_V2FH 32 170#define NFSX_V2FATTR 68 171#define NFSX_V2SATTR 32 172#define NFSX_V2COOKIE 4 173#define NFSX_V2STATFS 20 174 175/* specific to NFS Version 3 */ 176#define NFSX_V3FHMAX 64 /* max. allowed by protocol */ 177#define NFSX_V3FATTR 84 178#define NFSX_V3SATTR 60 /* max. all fields filled in */ 179#define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr)) 180#define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED) 181#define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED) 182#define NFSX_V3STATFS 52 183#define NFSX_V3FSINFO 48 184#define NFSX_V3PATHCONF 24 185 186/* specific to NFS Version 4 */ 187#define NFSX_V4FHMAX 128 188#define NFSX_V4FSID (2 * NFSX_HYPER) 189#define NFSX_V4SPECDATA (2 * NFSX_UNSIGNED) 190#define NFSX_V4TIME (NFSX_HYPER + NFSX_UNSIGNED) 191#define NFSX_V4SETTIME (NFSX_UNSIGNED + NFSX_V4TIME) 192 193/* sizes common to multiple NFS versions */ 194#define NFSX_FHMAX (NFSX_V4FHMAX) 195#define NFSX_MYFH (sizeof (fhandle_t)) /* size this server uses */ 196#define NFSX_VERF 8 197#define NFSX_STATEIDOTHER 12 198#define NFSX_STATEID (NFSX_UNSIGNED + NFSX_STATEIDOTHER) 199#define NFSX_GSSH 12 200 201/* variants for multiple versions */ 202#define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS) 203 204/* nfs rpc procedure numbers (before version mapping) */ 205#define NFSPROC_NULL 0 206#define NFSPROC_GETATTR 1 207#define NFSPROC_SETATTR 2 208#define NFSPROC_LOOKUP 3 209#define NFSPROC_ACCESS 4 210#define NFSPROC_READLINK 5 211#define NFSPROC_READ 6 212#define NFSPROC_WRITE 7 213#define NFSPROC_CREATE 8 214#define NFSPROC_MKDIR 9 215#define NFSPROC_SYMLINK 10 216#define NFSPROC_MKNOD 11 217#define NFSPROC_REMOVE 12 218#define NFSPROC_RMDIR 13 219#define NFSPROC_RENAME 14 220#define NFSPROC_LINK 15 221#define NFSPROC_READDIR 16 222#define NFSPROC_READDIRPLUS 17 223#define NFSPROC_FSSTAT 18 224#define NFSPROC_FSINFO 19 225#define NFSPROC_PATHCONF 20 226#define NFSPROC_COMMIT 21 227 228/* 229 * The lower numbers -> 21 are used by NFSv2 and v3. These define higher 230 * numbers used by NFSv4. 231 * NFS_V3NPROCS is one greater than the last V3 op and NFS_NPROCS is 232 * one greater than the last number. 233 */ 234#ifndef NFS_V3NPROCS 235#define NFS_V3NPROCS 22 236 237#define NFSPROC_LOOKUPP 22 238#define NFSPROC_SETCLIENTID 23 239#define NFSPROC_SETCLIENTIDCFRM 24 240#define NFSPROC_LOCK 25 241#define NFSPROC_LOCKU 26 242#define NFSPROC_OPEN 27 243#define NFSPROC_CLOSE 28 244#define NFSPROC_OPENCONFIRM 29 245#define NFSPROC_LOCKT 30 246#define NFSPROC_OPENDOWNGRADE 31 247#define NFSPROC_RENEW 32 248#define NFSPROC_PUTROOTFH 33 249#define NFSPROC_RELEASELCKOWN 34 250#define NFSPROC_DELEGRETURN 35 251#define NFSPROC_RETDELEGREMOVE 36 252#define NFSPROC_RETDELEGRENAME1 37 253#define NFSPROC_RETDELEGRENAME2 38 254#define NFSPROC_GETACL 39 255#define NFSPROC_SETACL 40 256 257/* 258 * Must be defined as one higher than the last Proc# above. 259 */ 260#define NFSV4_NPROCS 41 261#endif /* NFS_V3NPROCS */ 262 263/* 264 * Define NFS_NPROCS as NFSV4_NPROCS for the experimental kernel code. 265 */ 266#ifndef NFS_NPROCS 267#define NFS_NPROCS NFSV4_NPROCS 268#endif 269 270/* 271 * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure 272 * or Operation#. Since the NFS V4 Op #s go higher, use NFSV4OP_NOPS, which 273 * is one greater than the highest Op#. 274 */ 275#define NFSPROC_NOOP NFSV4OP_NOPS 276 277/* Actual Version 2 procedure numbers */ 278#define NFSV2PROC_NULL 0 279#define NFSV2PROC_GETATTR 1 280#define NFSV2PROC_SETATTR 2 281#define NFSV2PROC_NOOP 3 282#define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */ 283#define NFSV2PROC_LOOKUP 4 284#define NFSV2PROC_READLINK 5 285#define NFSV2PROC_READ 6 286#define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */ 287#define NFSV2PROC_WRITE 8 288#define NFSV2PROC_CREATE 9 289#define NFSV2PROC_REMOVE 10 290#define NFSV2PROC_RENAME 11 291#define NFSV2PROC_LINK 12 292#define NFSV2PROC_SYMLINK 13 293#define NFSV2PROC_MKDIR 14 294#define NFSV2PROC_RMDIR 15 295#define NFSV2PROC_READDIR 16 296#define NFSV2PROC_STATFS 17 297 298/* 299 * V4 Procedure numbers 300 */ 301#define NFSV4PROC_COMPOUND 1 302#define NFSV4PROC_CBNULL 0 303#define NFSV4PROC_CBCOMPOUND 1 304 305/* 306 * Constants used by the Version 3 and 4 protocols for various RPCs 307 */ 308#define NFSV3SATTRTIME_DONTCHANGE 0 309#define NFSV3SATTRTIME_TOSERVER 1 310#define NFSV3SATTRTIME_TOCLIENT 2 311 312#define NFSV4SATTRTIME_TOSERVER 0 313#define NFSV4SATTRTIME_TOCLIENT 1 314 315#define NFSV4LOCKT_READ 1 316#define NFSV4LOCKT_WRITE 2 317#define NFSV4LOCKT_READW 3 318#define NFSV4LOCKT_WRITEW 4 319#define NFSV4LOCKT_RELEASE 5 320 321#define NFSV4OPEN_NOCREATE 0 322#define NFSV4OPEN_CREATE 1 323#define NFSV4OPEN_CLAIMNULL 0 324#define NFSV4OPEN_CLAIMPREVIOUS 1 325#define NFSV4OPEN_CLAIMDELEGATECUR 2 326#define NFSV4OPEN_CLAIMDELEGATEPREV 3 327#define NFSV4OPEN_DELEGATENONE 0 328#define NFSV4OPEN_DELEGATEREAD 1 329#define NFSV4OPEN_DELEGATEWRITE 2 330#define NFSV4OPEN_LIMITSIZE 1 331#define NFSV4OPEN_LIMITBLOCKS 2 332 333/* 334 * Nfs V4 ACE stuff 335 */ 336#define NFSV4ACE_ALLOWEDTYPE 0x00000000 337#define NFSV4ACE_DENIEDTYPE 0x00000001 338#define NFSV4ACE_AUDITTYPE 0x00000002 339#define NFSV4ACE_ALARMTYPE 0x00000003 340 341#define NFSV4ACE_SUPALLOWED 0x00000001 342#define NFSV4ACE_SUPDENIED 0x00000002 343#define NFSV4ACE_SUPAUDIT 0x00000004 344#define NFSV4ACE_SUPALARM 0x00000008 345 346#define NFSV4ACE_SUPTYPES (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED) 347 348#define NFSV4ACE_FILEINHERIT 0x00000001 349#define NFSV4ACE_DIRECTORYINHERIT 0x00000002 350#define NFSV4ACE_NOPROPAGATEINHERIT 0x00000004 351#define NFSV4ACE_INHERITONLY 0x00000008 352#define NFSV4ACE_SUCCESSFULACCESS 0x00000010 353#define NFSV4ACE_FAILEDACCESS 0x00000020 354#define NFSV4ACE_IDENTIFIERGROUP 0x00000040 355 356#define NFSV4ACE_READDATA 0x00000001 357#define NFSV4ACE_LISTDIRECTORY 0x00000001 358#define NFSV4ACE_WRITEDATA 0x00000002 359#define NFSV4ACE_ADDFILE 0x00000002 360#define NFSV4ACE_APPENDDATA 0x00000004 361#define NFSV4ACE_ADDSUBDIRECTORY 0x00000004 362#define NFSV4ACE_READNAMEDATTR 0x00000008 363#define NFSV4ACE_WRITENAMEDATTR 0x00000010 364#define NFSV4ACE_EXECUTE 0x00000020 365#define NFSV4ACE_SEARCH 0x00000020 366#define NFSV4ACE_DELETECHILD 0x00000040 367#define NFSV4ACE_READATTRIBUTES 0x00000080 368#define NFSV4ACE_WRITEATTRIBUTES 0x00000100 369#define NFSV4ACE_DELETE 0x00010000 370#define NFSV4ACE_READACL 0x00020000 371#define NFSV4ACE_WRITEACL 0x00040000 372#define NFSV4ACE_WRITEOWNER 0x00080000 373#define NFSV4ACE_SYNCHRONIZE 0x00100000 374 375/* 376 * Here are the mappings between mode bits and acl mask bits for 377 * directories and other files. 378 * (Named attributes have not been included, since named attributes are 379 * not yet supported.) 380 * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to 381 * searching a directory, although I can't find a statement of that in 382 * the RFC. 383 */ 384#define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL) 385#define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL) 386#define NFSV4ACE_DIRREADMASK NFSV4ACE_LISTDIRECTORY 387#define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE 388#define NFSV4ACE_DIRWRITEMASK (NFSV4ACE_ADDFILE | \ 389 NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD) 390#define NFSV4ACE_READMASK NFSV4ACE_READDATA 391#define NFSV4ACE_WRITEMASK (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA) 392#define NFSV4ACE_EXECUTEMASK NFSV4ACE_EXECUTE 393#define NFSV4ACE_ALLFILEBITS (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \ 394 NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE) 395#define NFSV4ACE_ALLDIRBITS (NFSV4ACE_DIRREADMASK | \ 396 NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK) 397#define NFSV4ACE_AUDITMASK 0x0 398 399/* 400 * These GENERIC masks are not used and are no longer believed to be useful. 401 */ 402#define NFSV4ACE_GENERICREAD 0x00120081 403#define NFSV4ACE_GENERICWRITE 0x00160106 404#define NFSV4ACE_GENERICEXECUTE 0x001200a0 405 406#define NFSSTATEID_PUTALLZERO 0 407#define NFSSTATEID_PUTALLONE 1 408#define NFSSTATEID_PUTSTATEID 2 409 410/* 411 * Bits for share access and deny. 412 */ 413#define NFSV4OPEN_ACCESSREAD 0x00000001 414#define NFSV4OPEN_ACCESSWRITE 0x00000002 415#define NFSV4OPEN_ACCESSBOTH 0x00000003 416 417#define NFSV4OPEN_DENYNONE 0x00000000 418#define NFSV4OPEN_DENYREAD 0x00000001 419#define NFSV4OPEN_DENYWRITE 0x00000002 420#define NFSV4OPEN_DENYBOTH 0x00000003 421 422/* 423 * Open result flags 424 * (The first two are in the spec. The rest are used internally.) 425 */ 426#define NFSV4OPEN_RESULTCONFIRM 0x00000002 427#define NFSV4OPEN_LOCKTYPEPOSIX 0x00000004 428#define NFSV4OPEN_RFLAGS \ 429 (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX) 430#define NFSV4OPEN_RECALL 0x00010000 431#define NFSV4OPEN_READDELEGATE 0x00020000 432#define NFSV4OPEN_WRITEDELEGATE 0x00040000 433 434/* 435 * NFS V4 File Handle types 436 */ 437#define NFSV4FHTYPE_PERSISTENT 0x0 438#define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1 439#define NFSV4FHTYPE_VOLATILEANY 0x2 440#define NFSV4FHTYPE_VOLATILEMIGRATE 0x4 441#define NFSV4FHTYPE_VOLATILERENAME 0x8 442 443/* 444 * Maximum size of V4 opaque strings. 445 */ 446#define NFSV4_OPAQUELIMIT 1024 447 448/* 449 * These are the same for V3 and V4. 450 */ 451#define NFSACCESS_READ 0x01 452#define NFSACCESS_LOOKUP 0x02 453#define NFSACCESS_MODIFY 0x04 454#define NFSACCESS_EXTEND 0x08 455#define NFSACCESS_DELETE 0x10 456#define NFSACCESS_EXECUTE 0x20 457 458#define NFSWRITE_UNSTABLE 0 459#define NFSWRITE_DATASYNC 1 460#define NFSWRITE_FILESYNC 2 461 462#define NFSCREATE_UNCHECKED 0 463#define NFSCREATE_GUARDED 1 464#define NFSCREATE_EXCLUSIVE 2 465 466#define NFSV3FSINFO_LINK 0x01 467#define NFSV3FSINFO_SYMLINK 0x02 468#define NFSV3FSINFO_HOMOGENEOUS 0x08 469#define NFSV3FSINFO_CANSETTIME 0x10 470 471/* Conversion macros */ 472#define vtonfsv2_mode(t,m) \ 473 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ 474 MAKEIMODE((t), (m))) 475#define vtonfsv34_mode(m) txdr_unsigned((m) & 07777) 476#define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777) 477#define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 478 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))])) 479#define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 480 txdr_unsigned(nfsv34_type[((u_int32_t)(a))])) 481#define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 482#define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 483#define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \ 484 IFTODT(VTTOIF(a))) 485 486/* File types */ 487typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5, 488 NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype; 489 490/* Structs for common parts of the rpc's */ 491 492struct nfsv2_time { 493 u_int32_t nfsv2_sec; 494 u_int32_t nfsv2_usec; 495}; 496typedef struct nfsv2_time nfstime2; 497 498struct nfsv3_time { 499 u_int32_t nfsv3_sec; 500 u_int32_t nfsv3_nsec; 501}; 502typedef struct nfsv3_time nfstime3; 503 504struct nfsv4_time { 505 u_int32_t nfsv4_highsec; 506 u_int32_t nfsv4_sec; 507 u_int32_t nfsv4_nsec; 508}; 509typedef struct nfsv4_time nfstime4; 510 511/* 512 * Quads are defined as arrays of 2 longs to ensure dense packing for the 513 * protocol and to facilitate xdr conversion. 514 */ 515struct nfs_uquad { 516 u_int32_t nfsuquad[2]; 517}; 518typedef struct nfs_uquad nfsuint64; 519 520/* 521 * Used to convert between two u_longs and a u_quad_t. 522 */ 523union nfs_quadconvert { 524 u_int32_t lval[2]; 525 u_quad_t qval; 526}; 527typedef union nfs_quadconvert nfsquad_t; 528 529/* 530 * NFS Version 3 special file number. 531 */ 532struct nfsv3_spec { 533 u_int32_t specdata1; 534 u_int32_t specdata2; 535}; 536typedef struct nfsv3_spec nfsv3spec; 537 538/* 539 * File attributes and setable attributes. These structures cover both 540 * NFS version 2 and the version 3 protocol. Note that the union is only 541 * used so that one pointer can refer to both variants. These structures 542 * go out on the wire and must be densely packed, so no quad data types 543 * are used. (all fields are longs or u_longs or structures of same) 544 * NB: You can't do sizeof(struct nfs_fattr), you must use the 545 * NFSX_FATTR(v3) macro. 546 */ 547struct nfs_fattr { 548 u_int32_t fa_type; 549 u_int32_t fa_mode; 550 u_int32_t fa_nlink; 551 u_int32_t fa_uid; 552 u_int32_t fa_gid; 553 union { 554 struct { 555 u_int32_t nfsv2fa_size; 556 u_int32_t nfsv2fa_blocksize; 557 u_int32_t nfsv2fa_rdev; 558 u_int32_t nfsv2fa_blocks; 559 u_int32_t nfsv2fa_fsid; 560 u_int32_t nfsv2fa_fileid; 561 nfstime2 nfsv2fa_atime; 562 nfstime2 nfsv2fa_mtime; 563 nfstime2 nfsv2fa_ctime; 564 } fa_nfsv2; 565 struct { 566 nfsuint64 nfsv3fa_size; 567 nfsuint64 nfsv3fa_used; 568 nfsv3spec nfsv3fa_rdev; 569 nfsuint64 nfsv3fa_fsid; 570 nfsuint64 nfsv3fa_fileid; 571 nfstime3 nfsv3fa_atime; 572 nfstime3 nfsv3fa_mtime; 573 nfstime3 nfsv3fa_ctime; 574 } fa_nfsv3; 575 } fa_un; 576}; 577 578/* and some ugly defines for accessing union components */ 579#define fa2_size fa_un.fa_nfsv2.nfsv2fa_size 580#define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize 581#define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev 582#define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks 583#define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid 584#define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid 585#define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime 586#define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime 587#define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime 588#define fa3_size fa_un.fa_nfsv3.nfsv3fa_size 589#define fa3_used fa_un.fa_nfsv3.nfsv3fa_used 590#define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev 591#define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid 592#define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid 593#define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime 594#define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime 595#define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime 596 597struct nfsv2_sattr { 598 u_int32_t sa_mode; 599 u_int32_t sa_uid; 600 u_int32_t sa_gid; 601 u_int32_t sa_size; 602 nfstime2 sa_atime; 603 nfstime2 sa_mtime; 604}; 605 606/* 607 * NFS Version 3 sattr structure for the new node creation case. 608 */ 609struct nfsv3_sattr { 610 u_int32_t sa_modetrue; 611 u_int32_t sa_mode; 612 u_int32_t sa_uidfalse; 613 u_int32_t sa_gidfalse; 614 u_int32_t sa_sizefalse; 615 u_int32_t sa_atimetype; 616 nfstime3 sa_atime; 617 u_int32_t sa_mtimetype; 618 nfstime3 sa_mtime; 619}; 620 621/* 622 * The attribute bits used for V4. 623 * NFSATTRBIT_xxx defines the attribute# (and its bit position) 624 * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the 625 * appropriate 32bit word. 626 * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx 627 */ 628#define NFSATTRBIT_SUPPORTEDATTRS 0 629#define NFSATTRBIT_TYPE 1 630#define NFSATTRBIT_FHEXPIRETYPE 2 631#define NFSATTRBIT_CHANGE 3 632#define NFSATTRBIT_SIZE 4 633#define NFSATTRBIT_LINKSUPPORT 5 634#define NFSATTRBIT_SYMLINKSUPPORT 6 635#define NFSATTRBIT_NAMEDATTR 7 636#define NFSATTRBIT_FSID 8 637#define NFSATTRBIT_UNIQUEHANDLES 9 638#define NFSATTRBIT_LEASETIME 10 639#define NFSATTRBIT_RDATTRERROR 11 640#define NFSATTRBIT_ACL 12 641#define NFSATTRBIT_ACLSUPPORT 13 642#define NFSATTRBIT_ARCHIVE 14 643#define NFSATTRBIT_CANSETTIME 15 644#define NFSATTRBIT_CASEINSENSITIVE 16 645#define NFSATTRBIT_CASEPRESERVING 17 646#define NFSATTRBIT_CHOWNRESTRICTED 18 647#define NFSATTRBIT_FILEHANDLE 19 648#define NFSATTRBIT_FILEID 20 649#define NFSATTRBIT_FILESAVAIL 21 650#define NFSATTRBIT_FILESFREE 22 651#define NFSATTRBIT_FILESTOTAL 23 652#define NFSATTRBIT_FSLOCATIONS 24 653#define NFSATTRBIT_HIDDEN 25 654#define NFSATTRBIT_HOMOGENEOUS 26 655#define NFSATTRBIT_MAXFILESIZE 27 656#define NFSATTRBIT_MAXLINK 28 657#define NFSATTRBIT_MAXNAME 29 658#define NFSATTRBIT_MAXREAD 30 659#define NFSATTRBIT_MAXWRITE 31 660#define NFSATTRBIT_MIMETYPE 32 661#define NFSATTRBIT_MODE 33 662#define NFSATTRBIT_NOTRUNC 34 663#define NFSATTRBIT_NUMLINKS 35 664#define NFSATTRBIT_OWNER 36 665#define NFSATTRBIT_OWNERGROUP 37 666#define NFSATTRBIT_QUOTAHARD 38 667#define NFSATTRBIT_QUOTASOFT 39 668#define NFSATTRBIT_QUOTAUSED 40 669#define NFSATTRBIT_RAWDEV 41 670#define NFSATTRBIT_SPACEAVAIL 42 671#define NFSATTRBIT_SPACEFREE 43 672#define NFSATTRBIT_SPACETOTAL 44 673#define NFSATTRBIT_SPACEUSED 45 674#define NFSATTRBIT_SYSTEM 46 675#define NFSATTRBIT_TIMEACCESS 47 676#define NFSATTRBIT_TIMEACCESSSET 48 677#define NFSATTRBIT_TIMEBACKUP 49 678#define NFSATTRBIT_TIMECREATE 50 679#define NFSATTRBIT_TIMEDELTA 51 680#define NFSATTRBIT_TIMEMETADATA 52 681#define NFSATTRBIT_TIMEMODIFY 53 682#define NFSATTRBIT_TIMEMODIFYSET 54 683#define NFSATTRBIT_MOUNTEDONFILEID 55 684 685#define NFSATTRBM_SUPPORTEDATTRS 0x00000001 686#define NFSATTRBM_TYPE 0x00000002 687#define NFSATTRBM_FHEXPIRETYPE 0x00000004 688#define NFSATTRBM_CHANGE 0x00000008 689#define NFSATTRBM_SIZE 0x00000010 690#define NFSATTRBM_LINKSUPPORT 0x00000020 691#define NFSATTRBM_SYMLINKSUPPORT 0x00000040 692#define NFSATTRBM_NAMEDATTR 0x00000080 693#define NFSATTRBM_FSID 0x00000100 694#define NFSATTRBM_UNIQUEHANDLES 0x00000200 695#define NFSATTRBM_LEASETIME 0x00000400 696#define NFSATTRBM_RDATTRERROR 0x00000800 697#define NFSATTRBM_ACL 0x00001000 698#define NFSATTRBM_ACLSUPPORT 0x00002000 699#define NFSATTRBM_ARCHIVE 0x00004000 700#define NFSATTRBM_CANSETTIME 0x00008000 701#define NFSATTRBM_CASEINSENSITIVE 0x00010000 702#define NFSATTRBM_CASEPRESERVING 0x00020000 703#define NFSATTRBM_CHOWNRESTRICTED 0x00040000 704#define NFSATTRBM_FILEHANDLE 0x00080000 705#define NFSATTRBM_FILEID 0x00100000 706#define NFSATTRBM_FILESAVAIL 0x00200000 707#define NFSATTRBM_FILESFREE 0x00400000 708#define NFSATTRBM_FILESTOTAL 0x00800000 709#define NFSATTRBM_FSLOCATIONS 0x01000000 710#define NFSATTRBM_HIDDEN 0x02000000 711#define NFSATTRBM_HOMOGENEOUS 0x04000000 712#define NFSATTRBM_MAXFILESIZE 0x08000000 713#define NFSATTRBM_MAXLINK 0x10000000 714#define NFSATTRBM_MAXNAME 0x20000000 715#define NFSATTRBM_MAXREAD 0x40000000 716#define NFSATTRBM_MAXWRITE 0x80000000 717#define NFSATTRBM_MIMETYPE 0x00000001 718#define NFSATTRBM_MODE 0x00000002 719#define NFSATTRBM_NOTRUNC 0x00000004 720#define NFSATTRBM_NUMLINKS 0x00000008 721#define NFSATTRBM_OWNER 0x00000010 722#define NFSATTRBM_OWNERGROUP 0x00000020 723#define NFSATTRBM_QUOTAHARD 0x00000040 724#define NFSATTRBM_QUOTASOFT 0x00000080 725#define NFSATTRBM_QUOTAUSED 0x00000100 726#define NFSATTRBM_RAWDEV 0x00000200 727#define NFSATTRBM_SPACEAVAIL 0x00000400 728#define NFSATTRBM_SPACEFREE 0x00000800 729#define NFSATTRBM_SPACETOTAL 0x00001000 730#define NFSATTRBM_SPACEUSED 0x00002000 731#define NFSATTRBM_SYSTEM 0x00004000 732#define NFSATTRBM_TIMEACCESS 0x00008000 733#define NFSATTRBM_TIMEACCESSSET 0x00010000 734#define NFSATTRBM_TIMEBACKUP 0x00020000 735#define NFSATTRBM_TIMECREATE 0x00040000 736#define NFSATTRBM_TIMEDELTA 0x00080000 737#define NFSATTRBM_TIMEMETADATA 0x00100000 738#define NFSATTRBM_TIMEMODIFY 0x00200000 739#define NFSATTRBM_TIMEMODIFYSET 0x00400000 740#define NFSATTRBM_MOUNTEDONFILEID 0x00800000 741 742#define NFSATTRBIT_MAX 56 743 744/* 745 * Sets of attributes that are supported, by words in the bitmap. 746 */ 747/* 748 * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31 749 * SUPP1 - bits 32<->63 750 */ 751#define NFSATTRBIT_SUPP0 \ 752 (NFSATTRBM_SUPPORTEDATTRS | \ 753 NFSATTRBM_TYPE | \ 754 NFSATTRBM_FHEXPIRETYPE | \ 755 NFSATTRBM_CHANGE | \ 756 NFSATTRBM_SIZE | \ 757 NFSATTRBM_LINKSUPPORT | \ 758 NFSATTRBM_SYMLINKSUPPORT | \ 759 NFSATTRBM_NAMEDATTR | \ 760 NFSATTRBM_FSID | \ 761 NFSATTRBM_UNIQUEHANDLES | \ 762 NFSATTRBM_LEASETIME | \ 763 NFSATTRBM_RDATTRERROR | \ 764 NFSATTRBM_ACL | \ 765 NFSATTRBM_ACLSUPPORT | \ 766 NFSATTRBM_CANSETTIME | \ 767 NFSATTRBM_CASEINSENSITIVE | \ 768 NFSATTRBM_CASEPRESERVING | \ 769 NFSATTRBM_CHOWNRESTRICTED | \ 770 NFSATTRBM_FILEHANDLE | \ 771 NFSATTRBM_FILEID | \ 772 NFSATTRBM_FILESAVAIL | \ 773 NFSATTRBM_FILESFREE | \ 774 NFSATTRBM_FILESTOTAL | \ 775 NFSATTRBM_FSLOCATIONS | \ 776 NFSATTRBM_HOMOGENEOUS | \ 777 NFSATTRBM_MAXFILESIZE | \ 778 NFSATTRBM_MAXLINK | \ 779 NFSATTRBM_MAXNAME | \ 780 NFSATTRBM_MAXREAD | \ 781 NFSATTRBM_MAXWRITE) 782 783/* 784 * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits: 785 */ 786#define NFSATTRBIT_S1 \ 787 (NFSATTRBM_MODE | \ 788 NFSATTRBM_NOTRUNC | \ 789 NFSATTRBM_NUMLINKS | \ 790 NFSATTRBM_OWNER | \ 791 NFSATTRBM_OWNERGROUP | \ 792 NFSATTRBM_RAWDEV | \ 793 NFSATTRBM_SPACEAVAIL | \ 794 NFSATTRBM_SPACEFREE | \ 795 NFSATTRBM_SPACETOTAL | \ 796 NFSATTRBM_SPACEUSED | \ 797 NFSATTRBM_TIMEACCESS | \ 798 NFSATTRBM_TIMEDELTA | \ 799 NFSATTRBM_TIMEMETADATA | \ 800 NFSATTRBM_TIMEMODIFY | \ 801 NFSATTRBM_MOUNTEDONFILEID) 802 803#ifdef QUOTA 804/* 805 * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and 806 * NFSATTRBIT_QUOTAUSED. 807 */ 808#define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \ 809 NFSATTRBM_QUOTAHARD | \ 810 NFSATTRBM_QUOTASOFT | \ 811 NFSATTRBM_QUOTAUSED) 812#else 813#define NFSATTRBIT_SUPP1 NFSATTRBIT_S1 814#endif 815 816/* 817 * NFSATTRBIT_SUPPSETONLY is the OR of NFSATTRBIT_TIMEACCESSSET and 818 * NFSATTRBIT_TIMEMODIFYSET. 819 */ 820#define NFSATTRBIT_SUPPSETONLY (NFSATTRBM_TIMEACCESSSET | \ 821 NFSATTRBM_TIMEMODIFYSET) 822 823/* 824 * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31 825 * SETABLE1 - bits 32<->63 826 */ 827#define NFSATTRBIT_SETABLE0 \ 828 (NFSATTRBM_SIZE | \ 829 NFSATTRBM_ACL) 830#define NFSATTRBIT_SETABLE1 \ 831 (NFSATTRBM_MODE | \ 832 NFSATTRBM_OWNER | \ 833 NFSATTRBM_OWNERGROUP | \ 834 NFSATTRBM_TIMEACCESSSET | \ 835 NFSATTRBM_TIMEMODIFYSET) 836 837/* 838 * Set of attributes that the getattr vnode op needs. 839 * OR of the following bits. 840 * NFSATTRBIT_GETATTR0 - bits 0<->31 841 */ 842#define NFSATTRBIT_GETATTR0 \ 843 (NFSATTRBM_SUPPORTEDATTRS | \ 844 NFSATTRBM_TYPE | \ 845 NFSATTRBM_CHANGE | \ 846 NFSATTRBM_SIZE | \ 847 NFSATTRBM_FSID | \ 848 NFSATTRBM_FILEID | \ 849 NFSATTRBM_MAXREAD) 850 851/* 852 * NFSATTRBIT_GETATTR1 - bits 32<->63 853 */ 854#define NFSATTRBIT_GETATTR1 \ 855 (NFSATTRBM_MODE | \ 856 NFSATTRBM_NUMLINKS | \ 857 NFSATTRBM_OWNER | \ 858 NFSATTRBM_OWNERGROUP | \ 859 NFSATTRBM_RAWDEV | \ 860 NFSATTRBM_SPACEUSED | \ 861 NFSATTRBM_TIMEACCESS | \ 862 NFSATTRBM_TIMEMETADATA | \ 863 NFSATTRBM_TIMEMODIFY) 864 865/* 866 * Subset of the above that the Write RPC gets. 867 * OR of the following bits. 868 * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31 869 */ 870#define NFSATTRBIT_WRITEGETATTR0 \ 871 (NFSATTRBM_SUPPORTEDATTRS | \ 872 NFSATTRBM_TYPE | \ 873 NFSATTRBM_CHANGE | \ 874 NFSATTRBM_SIZE | \ 875 NFSATTRBM_FSID | \ 876 NFSATTRBM_FILEID | \ 877 NFSATTRBM_MAXREAD) 878 879/* 880 * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63 881 */ 882#define NFSATTRBIT_WRITEGETATTR1 \ 883 (NFSATTRBM_MODE | \ 884 NFSATTRBM_NUMLINKS | \ 885 NFSATTRBM_RAWDEV | \ 886 NFSATTRBM_SPACEUSED | \ 887 NFSATTRBM_TIMEACCESS | \ 888 NFSATTRBM_TIMEMETADATA | \ 889 NFSATTRBM_TIMEMODIFY) 890 891/* 892 * Set of attributes that the wccattr operation op needs. 893 * OR of the following bits. 894 * NFSATTRBIT_WCCATTR0 - bits 0<->31 895 */ 896#define NFSATTRBIT_WCCATTR0 0 897 898/* 899 * NFSATTRBIT_WCCATTR1 - bits 32<->63 900 */ 901#define NFSATTRBIT_WCCATTR1 \ 902 (NFSATTRBM_TIMEMODIFY) 903 904/* 905 * NFSATTRBIT_CBGETATTR0 - bits 0<->31 906 */ 907#define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE) 908 909/* 910 * NFSATTRBIT_CBGETATTR1 - bits 32<->63 911 */ 912#define NFSATTRBIT_CBGETATTR1 0x0 913 914/* 915 * Sets of attributes that require a VFS_STATFS() call to get the 916 * values of. 917 * NFSATTRBIT_STATFS0 - bits 0<->31 918 */ 919#define NFSATTRBIT_STATFS0 \ 920 (NFSATTRBM_LINKSUPPORT | \ 921 NFSATTRBM_SYMLINKSUPPORT | \ 922 NFSATTRBM_CANSETTIME | \ 923 NFSATTRBM_FILESAVAIL | \ 924 NFSATTRBM_FILESFREE | \ 925 NFSATTRBM_FILESTOTAL | \ 926 NFSATTRBM_HOMOGENEOUS | \ 927 NFSATTRBM_MAXFILESIZE | \ 928 NFSATTRBM_MAXNAME | \ 929 NFSATTRBM_MAXREAD | \ 930 NFSATTRBM_MAXWRITE) 931 932/* 933 * NFSATTRBIT_STATFS1 - bits 32<->63 934 */ 935#define NFSATTRBIT_STATFS1 \ 936 (NFSATTRBM_QUOTAHARD | \ 937 NFSATTRBM_QUOTASOFT | \ 938 NFSATTRBM_QUOTAUSED | \ 939 NFSATTRBM_SPACEAVAIL | \ 940 NFSATTRBM_SPACEFREE | \ 941 NFSATTRBM_SPACETOTAL | \ 942 NFSATTRBM_SPACEUSED | \ 943 NFSATTRBM_TIMEDELTA) 944 945/* 946 * These are the bits that are needed by the nfs_statfs() call. 947 * (The regular getattr bits are or'd in so the vnode gets the correct 948 * type, etc.) 949 * NFSGETATTRBIT_STATFS0 - bits 0<->31 950 */ 951#define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \ 952 NFSATTRBM_LINKSUPPORT | \ 953 NFSATTRBM_SYMLINKSUPPORT | \ 954 NFSATTRBM_CANSETTIME | \ 955 NFSATTRBM_FILESFREE | \ 956 NFSATTRBM_FILESTOTAL | \ 957 NFSATTRBM_HOMOGENEOUS | \ 958 NFSATTRBM_MAXFILESIZE | \ 959 NFSATTRBM_MAXNAME | \ 960 NFSATTRBM_MAXREAD | \ 961 NFSATTRBM_MAXWRITE) 962 963/* 964 * NFSGETATTRBIT_STATFS1 - bits 32<->63 965 */ 966#define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \ 967 NFSATTRBM_SPACEAVAIL | \ 968 NFSATTRBM_SPACEFREE | \ 969 NFSATTRBM_SPACETOTAL | \ 970 NFSATTRBM_TIMEDELTA) 971 972/* 973 * Set of attributes for the equivalent of an nfsv3 pathconf rpc. 974 * NFSGETATTRBIT_PATHCONF0 - bits 0<->31 975 */ 976#define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \ 977 NFSATTRBM_CASEINSENSITIVE | \ 978 NFSATTRBM_CASEPRESERVING | \ 979 NFSATTRBM_CHOWNRESTRICTED | \ 980 NFSATTRBM_MAXLINK | \ 981 NFSATTRBM_MAXNAME) 982 983/* 984 * NFSGETATTRBIT_PATHCONF1 - bits 32<->63 985 */ 986#define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \ 987 NFSATTRBM_NOTRUNC) 988 989/* 990 * Sets of attributes required by readdir and readdirplus. 991 * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE | 992 * NFSATTRBIT_RDATTRERROR) 993 */ 994#define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \ 995 NFSATTRBM_RDATTRERROR) 996#define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1 997 998/* 999 * Set of attributes supported by Referral vnodes. 1000 */ 1001#define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \ 1002 NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS) 1003#define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID 1004 1005/* 1006 * Structure for data handled by the statfs rpc. Since some fields are 1007 * u_int64_t, this cannot be used for copying data on/off the wire, due 1008 * to alignment concerns. 1009 */ 1010struct nfsstatfs { 1011 union { 1012 struct { 1013 u_int32_t nfsv2sf_tsize; 1014 u_int32_t nfsv2sf_bsize; 1015 u_int32_t nfsv2sf_blocks; 1016 u_int32_t nfsv2sf_bfree; 1017 u_int32_t nfsv2sf_bavail; 1018 } sf_nfsv2; 1019 struct { 1020 u_int64_t nfsv3sf_tbytes; 1021 u_int64_t nfsv3sf_fbytes; 1022 u_int64_t nfsv3sf_abytes; 1023 u_int64_t nfsv3sf_tfiles; 1024 u_int64_t nfsv3sf_ffiles; 1025 u_int64_t nfsv3sf_afiles; 1026 u_int32_t nfsv3sf_invarsec; 1027 } sf_nfsv3; 1028 } sf_un; 1029}; 1030 1031#define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize 1032#define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize 1033#define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks 1034#define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree 1035#define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail 1036#define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes 1037#define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes 1038#define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes 1039#define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles 1040#define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles 1041#define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles 1042#define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec 1043 1044/* 1045 * Now defined using u_int64_t for the 64 bit field(s). 1046 * (Cannot be used to move data on/off the wire, due to alignment concerns.) 1047 */ 1048struct nfsfsinfo { 1049 u_int32_t fs_rtmax; 1050 u_int32_t fs_rtpref; 1051 u_int32_t fs_rtmult; 1052 u_int32_t fs_wtmax; 1053 u_int32_t fs_wtpref; 1054 u_int32_t fs_wtmult; 1055 u_int32_t fs_dtpref; 1056 u_int64_t fs_maxfilesize; 1057 struct timespec fs_timedelta; 1058 u_int32_t fs_properties; 1059}; 1060 1061/* 1062 * Bits for fs_properties 1063 */ 1064#define NFSV3_FSFLINK 0x1 1065#define NFSV3_FSFSYMLINK 0x2 1066#define NFSV3_FSFHOMOGENEOUS 0x4 1067#define NFSV3_FSFCANSETTIME 0x8 1068 1069/* 1070 * Yikes, overload fs_rtmult as fs_maxname for V4. 1071 */ 1072#define fs_maxname fs_rtmult 1073 1074struct nfsv3_pathconf { 1075 u_int32_t pc_linkmax; 1076 u_int32_t pc_namemax; 1077 u_int32_t pc_notrunc; 1078 u_int32_t pc_chownrestricted; 1079 u_int32_t pc_caseinsensitive; 1080 u_int32_t pc_casepreserving; 1081}; 1082 1083/* 1084 * NFS V4 data structures. 1085 */ 1086struct nfsv4stateid { 1087 u_int32_t seqid; 1088 u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED]; 1089}; 1090typedef struct nfsv4stateid nfsv4stateid_t; 1091 1092#endif /* _NFS_NFSPROTO_H_ */ 1093